/**
 * Aurion App Styles
 * Modern, sleek design with purple/yellow gradient and smooth animations
 */

/* WHY: Import Noto Color Emoji font for newer emoji support (Unicode 15.0+)
   Ensures devices with older system emoji fonts can still display new emojis like 🫷🫸 */
@font-face {
    font-family: 'Noto Color Emoji';
    src: url('https://cdn.jsdelivr.net/gh/googlefonts/noto-emoji@main/fonts/NotoColorEmoji.ttf') format('truetype');
    font-display: swap;
}

:root {
    /* COMMIT VERSION TRACKING */
    /* WHY: JavaScript reads this to verify CSS file actually loaded (not cached) */
    /* Update after each commit to LIVE */
    --css-commit-ver: "1.5";
    
    /* WHY: Safe-area CSS custom properties for iOS notch/home indicator */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);


    /* Default Theme Colors */
    --theme-primary: #8a2be2;
    --theme-secondary: #ba55d3;
    --theme-input-border: #8a2be2;
    
    --bg-gradient-start: rgba(138, 43, 226, 0.15);
    --bg-gradient-mid: rgba(186, 85, 211, 0.12);
    --bg-gradient-end: rgba(255, 215, 0, 0.15);
    --chat-bg: rgba(255, 255, 255, 0.85);
    --chat-header-bg: rgba(255, 255, 255, 0.95);
    --message-user-bg: rgb(229, 243, 255);
    --message-ai-bg: rgba(248, 249, 250, 0.95);
    --input-bg: rgba(255, 255, 255, 0.95);
    --text-primary: rgb(13, 13, 13);
    --text-secondary: #6c757d;
    --text-muted: #999;
    --input-placeholder: #b8b8b8;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #8a2be2, #b2f1ff);
    --user-avatar-bg: linear-gradient(135deg, #ffd700, #ffed4e);
    --modal-bg: rgba(255, 255, 255, 0.98);
    --text-inverse: #f5f5f5;
    
    /* Font Size Scale - Default Medium */
    --font-size-multiplier: 1;
}

/* ========================================
   iOS SAFE-AREA UTILITY CLASSES
   WHY: Bootstrap-friendly helpers for iOS notch/home indicator
   ======================================== */

/* Safe-area padding utilities */
.pt-safe { padding-top: var(--safe-top) !important; }
.pb-safe { padding-bottom: var(--safe-bottom) !important; }
.ps-safe { padding-left: var(--safe-left) !important; }
.pe-safe { padding-right: var(--safe-right) !important; }

@media (min-width: 769px) { 
	.pt-safe { padding-top: 20px!important; } 
}

/* WHY: Make main area respect dynamic toolbar height on iOS */
.minh-100dvh { min-height: 100dvh !important; }

[data-theme="dark"] {
	--bg-gradient-start: rgb(138 43 226);
	--bg-gradient-mid: rgb(75 0 130);
	--bg-gradient-end: rgba(0, 0, 0, 0.7);
    --chat-bg: rgba(18, 18, 18, 0.85);
    --chat-header-bg: rgba(20, 20, 20, 0.95);
    --message-user-bg: rgba(138, 43, 226, 0.25);
    --message-ai-bg: rgba(30, 30, 30, 0.95);
    --input-bg: rgba(45, 45, 45, 0.95);
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --input-placeholder: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.25);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.4);
    --modal-bg: rgba(20, 20, 20, 0.98);
    --text-inverse: #1a1a1a;
}

/* Dark mode specific overrides */
[data-theme="dark"] .message-bubble {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Message sender colors are now handled by theme-specific rules */

/* Dark mode input improvements - WHY: Better contrast and visibility */
[data-theme="dark"] .message-input,
[data-theme="dark"] .onboarding-input,
[data-theme="dark"] .onboarding-textarea,
[data-theme="dark"] .settings-input,
[data-theme="dark"] .settings-textarea {
    background: rgba(50, 50, 50, 0.95);
    border-color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .chat-bottom-bar {
    background: rgba(30, 30, 30, 0.85);
    border-top-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .message-input::placeholder,
[data-theme="dark"] .onboarding-input::placeholder,
[data-theme="dark"] .onboarding-textarea::placeholder,
[data-theme="dark"] .settings-textarea::placeholder {
    color: #a8a8a8;
    opacity: 0.4;
}

/* Dark mode emoji button - WHY: More visible outline */
[data-theme="dark"] .btn-emoji {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(40, 40, 40, 0.95);
}

[data-theme="dark"] .btn-emoji:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

/* Dark mode input focus states - WHY: Clear visual feedback */
[data-theme="dark"] .message-input:focus,
[data-theme="dark"] .onboarding-input:focus,
[data-theme="dark"] .onboarding-textarea:focus,
[data-theme="dark"] .settings-input:focus,
[data-theme="dark"] .settings-textarea:focus {
    border-color: var(--theme-primary);
    background: rgba(55, 55, 55, 0.95);
}

[data-theme="dark"] .message.user .message-sender {
    color: var(--text-primary);
}
[data-theme="dark"] .chat-header small {
    color: #d0d0d0 !important;
}

[data-theme="dark"] .text-muted {
    color: #b0b0b0 !important;
}

[data-theme="dark"] .message-input {
    color: #f5f5f5;
    background: var(--input-bg) !important;
}

[data-theme="dark"] .message-input:focus {
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
    background: var(--input-bg) !important;
}

/* ========================================
   THEME VARIATIONS
   ======================================== */

/* Purple Dream Theme (Default) - Light Mode */
[data-aurion-theme="default"]:not([data-theme="dark"]) {
    --theme-primary: #8a2be2;
    --theme-secondary: #91ffff;
    --theme-input-border: #8a2be2;
    --bg-gradient-start: rgba(138, 43, 226, 0.15);
    --bg-gradient-mid: rgba(186, 85, 211, 0.12);
    --bg-gradient-end: rgba(255, 215, 0, 0.15);
    --message-user-bg: rgba(138, 43, 226, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #8a2be2, #91ffff);
}

/* Purple Dream Theme - Dark Mode */
[data-aurion-theme="default"][data-theme="dark"] {
    --theme-primary: #8a2be2;
    --theme-secondary: #91ffff;
    --theme-input-border: #8a2be2;
    --bg-gradient-start: rgb(0, 0, 0);
    --bg-gradient-mid: rgb(50, 20, 80);
    --bg-gradient-end: rgb(0, 0, 0);
    --message-user-bg: rgba(138, 43, 226, 0.5);
    --aurion-logo-bg: linear-gradient(135deg, #8a2be2, #91ffff);
}

/* Ocean Blue Theme - Light Mode */
[data-aurion-theme="ocean"]:not([data-theme="dark"]) {
    --theme-primary: #0077be;
    --theme-secondary: #00bfff;
    --theme-input-border: #0077be;
    --bg-gradient-start: rgba(0, 80, 150, 0.25);
    --bg-gradient-mid: rgba(0, 150, 255, 0.2);
    --bg-gradient-end: rgba(0, 200, 100, 0.25);
    --message-user-bg: rgba(0, 119, 190, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #0077be, #00bfff);
}

/* Ocean Blue Theme - Dark Mode */
[data-aurion-theme="ocean"][data-theme="dark"] {
    --theme-primary: #0077be;
    --theme-secondary: #004d7a;
    --theme-input-border: #0077be;
    --bg-gradient-start: rgb(0, 0, 0);
    --bg-gradient-mid: rgb(0, 40, 70);
    --bg-gradient-end: rgb(0, 0, 0);
    --message-user-bg: rgba(0, 119, 190, 0.7);
    --aurion-logo-bg: linear-gradient(135deg, #0077be, #004d7a);
}

/* Sunset Fire Theme - Light Mode */
[data-aurion-theme="sunset"]:not([data-theme="dark"]) {
    --theme-primary: #ff6b35;
    --theme-secondary: #ff8c42;
    --theme-input-border: #ff6b35;
    --bg-gradient-start: rgba(220, 80, 40, 0.25);
    --bg-gradient-mid: rgba(255, 100, 0, 0.2);
    --bg-gradient-end: rgba(220, 0, 120, 0.25);
    --message-user-bg: rgba(255, 107, 53, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #ff6b35, #ff8c42);
}

/* Sunset Fire Theme - Dark Mode */
[data-aurion-theme="sunset"][data-theme="dark"] {
    --theme-primary: #ff6b35;
    --theme-secondary: #b84a24;
    --theme-input-border: #ff6b35;
    --bg-gradient-start: rgb(0, 0, 0);
    --bg-gradient-mid: rgb(80, 30, 15);
    --bg-gradient-end: rgb(0, 0, 0);
    --message-user-bg: rgba(255, 107, 53, 0.6);
    --aurion-logo-bg: linear-gradient(135deg, #ff6b35, #b84a24);
}

/* Forest Green Theme - Light Mode */
[data-aurion-theme="forest"]:not([data-theme="dark"]) {
    --theme-primary: #2d6a4f;
    --theme-secondary: #52b788;
    --theme-input-border: #2d6a4f;
    --bg-gradient-start: rgba(30, 90, 65, 0.25);
    --bg-gradient-mid: rgba(20, 120, 20, 0.2);
    --bg-gradient-end: rgba(0, 160, 180, 0.25);
    --message-user-bg: rgba(45, 106, 79, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #2d6a4f, #52b788);
}

/* Forest Green Theme - Dark Mode */
[data-aurion-theme="forest"][data-theme="dark"] {
    --theme-primary: #2d6a4f;
    --theme-secondary: #1b4332;
    --theme-input-border: #2d6a4f;
    --bg-gradient-start: rgb(0, 0, 0);
    --bg-gradient-mid: rgb(15, 45, 30);
    --bg-gradient-end: rgb(0, 0, 0);
    --message-user-bg: rgba(45, 106, 79, 0.8);
    --aurion-logo-bg: linear-gradient(135deg, #2d6a4f, #1b4332);
}

/* Rose Pink Theme - Light Mode */
[data-aurion-theme="rose"]:not([data-theme="dark"]) {
    --theme-primary: #d8345f;
    --theme-secondary: #e85d75;
    --theme-input-border: #d8345f;
    --bg-gradient-start: rgba(200, 40, 85, 0.25);
    --bg-gradient-mid: rgba(230, 20, 130, 0.2);
    --bg-gradient-end: rgba(120, 30, 200, 0.25);
    --message-user-bg: rgba(216, 52, 95, 0.12);
    --aurion-logo-bg: linear-gradient(135deg, #d8345f, #e85d75);
}

/* Rose Pink Theme - Dark Mode */
[data-aurion-theme="rose"][data-theme="dark"] {
    --theme-primary: #d8345f;
    --theme-secondary: #9a2342;
    --theme-input-border: #d8345f;
    --bg-gradient-start: rgb(0, 0, 0);
    --bg-gradient-mid: rgb(70, 20, 40);
    --bg-gradient-end: rgb(0, 0, 0);
    --message-user-bg: rgba(216, 52, 95, 0.7);
    --aurion-logo-bg: linear-gradient(135deg, #d8345f, #9a2342);
}

/* ========================================
   AI Message Sender Colors by Theme
   WHY: Match AI message sender name to theme colors for better visual cohesion
   ======================================== */

/* Purple Dream - AI Sender & Header */
[data-aurion-theme="default"]:not([data-theme="dark"]) .message.ai .message-sender,
[data-aurion-theme="default"]:not([data-theme="dark"]) .message.assistant .message-sender,
[data-aurion-theme="default"]:not([data-theme="dark"]) .aurion-name-header {
    color: #7a40b8 !important;
}

[data-aurion-theme="default"][data-theme="dark"] .message.ai .message-sender,
[data-aurion-theme="default"][data-theme="dark"] .message.assistant .message-sender,
[data-aurion-theme="default"][data-theme="dark"] .aurion-name-header {
    color: #c396ff !important;
}

/* Ocean Blue - AI Sender & Header */
[data-aurion-theme="ocean"]:not([data-theme="dark"]) .message.ai .message-sender,
[data-aurion-theme="ocean"]:not([data-theme="dark"]) .message.assistant .message-sender,
[data-aurion-theme="ocean"]:not([data-theme="dark"]) .aurion-name-header {
    color: #0066a0 !important;
}

[data-aurion-theme="ocean"][data-theme="dark"] .message.ai .message-sender,
[data-aurion-theme="ocean"][data-theme="dark"] .message.assistant .message-sender,
[data-aurion-theme="ocean"][data-theme="dark"] .aurion-name-header {
    color: #5eb8ff !important;
}

/* Sunset Fire - AI Sender & Header */
[data-aurion-theme="sunset"]:not([data-theme="dark"]) .message.ai .message-sender,
[data-aurion-theme="sunset"]:not([data-theme="dark"]) .message.assistant .message-sender,
[data-aurion-theme="sunset"]:not([data-theme="dark"]) .aurion-name-header {
    color: #d65530 !important;
}

[data-aurion-theme="sunset"][data-theme="dark"] .message.ai .message-sender,
[data-aurion-theme="sunset"][data-theme="dark"] .message.assistant .message-sender,
[data-aurion-theme="sunset"][data-theme="dark"] .aurion-name-header {
    color: #ff9b7a !important;
}

/* Forest Green - AI Sender & Header */
[data-aurion-theme="forest"]:not([data-theme="dark"]) .message.ai .message-sender,
[data-aurion-theme="forest"]:not([data-theme="dark"]) .message.assistant .message-sender,
[data-aurion-theme="forest"]:not([data-theme="dark"]) .aurion-name-header {
    color: #256547 !important;
}

[data-aurion-theme="forest"][data-theme="dark"] .message.ai .message-sender,
[data-aurion-theme="forest"][data-theme="dark"] .message.assistant .message-sender,
[data-aurion-theme="forest"][data-theme="dark"] .aurion-name-header {
    color: #70d9a0 !important;
}

/* Rose Pink - AI Sender & Header */
[data-aurion-theme="rose"]:not([data-theme="dark"]) .message.ai .message-sender,
[data-aurion-theme="rose"]:not([data-theme="dark"]) .message.assistant .message-sender,
[data-aurion-theme="rose"]:not([data-theme="dark"]) .aurion-name-header {
    color: #b82d52 !important;
}

[data-aurion-theme="rose"][data-theme="dark"] .message.ai .message-sender,
[data-aurion-theme="rose"][data-theme="dark"] .message.assistant .message-sender,
[data-aurion-theme="rose"][data-theme="dark"] .aurion-name-header {
    color: #ff7a9f !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* WHY: Comprehensive emoji support with web font fallback
       - System emoji fonts: Apple Color Emoji (macOS/iOS), Segoe UI Emoji (Windows)
       - Noto Color Emoji as universal fallback for newer emojis (Unicode 15.0+)
       - Numbers use Unicode Variation Selector-15 in JS to prevent emoji rendering on Android
       - Ensures all Unicode emojis render correctly across all platforms */
    font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Segoe UI Symbol", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 32px;
    color: var(--text-primary);
    /* background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%); */
    background-size: 400% 400%;
    background-attachment: fixed;
    min-height: 100vh;
    overflow: hidden;
    padding-top: 10px; /* WHY: Space above header on desktop */
    /* WHY: Animated gradient creates dynamic visual interest */
    animation: gradientShift 8s ease-in-out infinite;
    /* WHY: Optimize text rendering for better emoji display */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* WHY: Disable iOS automatic number styling - prevents different font for numbers */
    font-variant-numeric: normal;
    -webkit-font-variant-numeric: normal;
    /* WHY: Disable ALL automatic font features that iOS applies to numbers */
    font-feature-settings: "tnum" 0, "lnum" 0, "onum" 0, "pnum" 0;
    -webkit-font-feature-settings: "tnum" 0, "lnum" 0, "onum" 0, "pnum" 0;
}

/* WHY: Desktop gradient wrapper - contains animated background on desktop only (>768px) */
.desktop-gradient-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease-in-out infinite;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* WHY: Desktop content container - applies old .chat-container rules */
.desktop-content {
    max-width: 85%;
    max-height: 90%;
    width: 1800px;
    height: 90vh;
    margin: 5vh auto;
    border-radius: 24px;
    background: var(--chat-bg);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* WHY: On desktop (>768px), remove body animation since wrapper handles it */
@media (min-width: 769px) {
    body {
        background: white;
        animation: none;
        padding-top: 0;
    }
    
    /* WHY: Fix positioning of three sections inside desktop-content */
    .desktop-content .chat-header {
        position: relative;
        top: 0;
    }
    
    .desktop-content .chat-center-container {
        position: relative;
        top: 0;
        bottom: 0;
        flex: 1;
        overflow-y: auto;
    }
    
    .desktop-content .chat-bottom-bar {
        position: relative;
        bottom: 0;
    }
    
    /* WHY: Fix scroll-to-bottom button to viewport on desktop */
    .scroll-to-bottom-btn {
        position: fixed !important;
        bottom: 140px !important; /* WHY: Above bottom bar */
    }
}

/* Dynamic gradient animation - WHY: Creates visible movement in background */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 50% 75%;
    }
    50% {
        background-position: 100% 50%;
    }
    75% {
        background-position: 50% 25%;
    }
    100% {
        background-position: 0% 50%;
    }
}


/* WHY: OLD .chat-container removed - using three-section framework instead */

/* ========================================
   THREE-SECTION FRAMEWORK
   WHY: Clean structure like mobile_view - fixes all bottom bar issues
   ======================================== */

/* Top Bar - Header (Fixed) */
.chat-header {
    position: fixed;
    top: 10px; /* WHY: Offset from top to match body padding */
    left: 0;
    right: 0;
    height: auto;
    background: var(--chat-header-bg);
    backdrop-filter: blur(10px);
    padding: 20px 40px 5px 40px;
    padding-top: 20px; /* WHY: Less padding on top, more on sides for desktop */
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 100010; /* WHY: Below sidebar (100020) and modals (100025) */
}

/* WHY: Inner container handles flexbox layout on all screen sizes */
.chat-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Chat Title Row - Integrated into header */
.chat-title-row {
    padding: 0px 0px 10px 0px;
    /* WHY: Smooth fade transitions when switching chats */
    opacity: 1;
    transition: opacity 0.3s ease;
}

.chat-title-row.fade-out {
    opacity: 0;
}

.chat-title-divider {
    height: 1px;
    background: var(--border-color);
    margin: 10px -40px 12px -40px; /* WHY: Negative margin to span full width beyond parent padding */
}

.chat-title-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-title-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0; /* WHY: Allow text truncation */
}

.chat-title-icon {
    font-size: 1.2rem;
    color: var(--theme-primary);
    flex-shrink: 0;
}

.chat-title-text {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* WHY: Edit button matching sidebar chat-action-btn style */
.chat-title-edit-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-size: 1rem;
}

.chat-title-edit-btn:hover {
    background: var(--input-bg);
    color: var(--theme-primary);
    transform: scale(1.1);
}

/* WHY: Inline editing input for chat title */
.chat-title-text-input {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--input-bg);
    border: 2px solid var(--theme-primary);
    border-radius: 8px;
    padding: 4px 10px;
    outline: none;
    width: 100%;
    min-width: 400px;
    max-width: 600px;
    transition: all 0.2s ease;
}

.chat-title-text-input:focus {
    box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.15);
}

/* WHY: Save/cancel action buttons container */
.chat-title-edit-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* WHY: Individual action buttons (save/cancel) */
.chat-title-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 1rem;
    background: transparent;
    color: var(--text-muted);
}

.chat-title-save-btn {
    color: #10b981;
}

.chat-title-save-btn:hover {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    transform: scale(1.1);
}

.chat-title-cancel-btn {
    color: #ef4444;
}

.chat-title-cancel-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    transform: scale(1.1);
}

/* Center Container - Messages (Scrollable) */
.chat-center-container {
    position: fixed;
    top: 100px; /* WHY: Below header (10px body padding + ~90px header height) */
    bottom: 140px; /* WHY: Above input area */
    left: 0;
    right: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    background-color: var(--chat-bg); /* WHY: Adapts to light/dark mode */
    /* WHY: Smooth transition when bottom position changes due to textarea expansion */
    transition: bottom 0.15s ease;
}

/* WHY: Scrollbar styling for center container */
.chat-center-container::-webkit-scrollbar {
    width: 8px;
}

.chat-center-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-center-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.chat-center-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Bottom Bar - Input Area (Fixed) */
.chat-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: auto; 
    border-top: 1px solid var(--border-color);
        background: transparent;
    backdrop-filter: none;
    z-index: 100005; /* WHY: Below sidebar (100020) and modals (100025) */
}

.aurion-logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    /* WHY: Gradient background animation like send button */
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary), var(--theme-primary));
    background-size: 200% 200%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
    /* box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3); */
    margin-right: 16px;
    padding: 7px;
    /* WHY: Heartbeat pulse animation - configurable via JS */
    --logo-pulse-speed: 3s;
    --logo-pulse-scale: 1.08;
    /* WHY: Animation is set dynamically via JavaScript based on LogoPulseSettings */
}

.aurion-logo-svg {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1); /* Make SVG white */
    transition: transform 0.3s ease;
    cursor: pointer;
    /* WHY: SVG inherits pulse from container, no extra animation needed */
}

.aurion-logo-svg:hover {
    transform: scale(1.05);
}

/* Logo spin animation */
@keyframes logoSpin {
    0% {
        transform: rotate(0deg) scale(1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

.aurion-logo-svg.spinning {
    animation: logoSpin 1s ease-in-out;
}

/* Prevent hover scale during spinning */
.aurion-logo-svg.spinning:hover {
    transform: rotate(0deg) scale(1);
}

/* Logo pulse animation - heartbeat effect */
@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(var(--logo-pulse-scale));
    }
}

.chat-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.version-badge {
	font-size: 1.1rem;
	font-weight: 500;
	color: #999696;
	border: 1px solid #d0d0d0;
	border-radius: 6px;
	padding: 5px 8px;
	display: inline-block;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
	background: rgb(246 246 246 / 50%);
	vertical-align: middle;
	top: -2px;	
    left: 3px;
	position: relative;
}

[data-theme="dark"] .version-badge {
    color: #909090;
    border-color: #505050;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.message-sender .version-badge {
	font-size: 0.95rem;
	padding: 0px 8px;
}

/* Modern Model Selector (DEBUG mode only) */
.model-selector-wrapper {
	display: inline-block;
	vertical-align: middle;
	top: -2px;
	position: relative;
}

.model-selector-trigger {
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--theme-primary);
	border: 2px solid var(--theme-primary);
	border-radius: 10px;
	padding: 6px 14px 6px 16px;
	background: linear-gradient(135deg, rgba(138, 43, 226, 0.08), rgba(186, 85, 211, 0.05));
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	outline: none;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	box-shadow: 0 4px 12px rgba(138, 43, 226, 0.15);
	backdrop-filter: blur(10px);
	position: relative;
	overflow: hidden;
	width: 100%;
}

.model-selector-trigger::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
	opacity: 0;
	transition: opacity 0.3s ease;
}

.model-selector-trigger:hover::before {
	opacity: 1;
}

.model-selector-trigger:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
	border-color: var(--theme-primary);
	background: linear-gradient(135deg, rgba(138, 43, 226, 0.12), rgba(186, 85, 211, 0.08));
}

.model-selector-trigger:active {
	transform: translateY(0);
	box-shadow: 0 2px 8px rgba(138, 43, 226, 0.2);
}

.model-selector-trigger.active {
	border-radius: 10px 10px 0 0;
	box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
}

.model-selector-label {
	letter-spacing: 0.3px;
	text-transform: uppercase;
	font-weight: 700;
}

.model-selector-icon {
	font-size: 0.9rem;
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	opacity: 0.8;
}

.model-selector-trigger.active .model-selector-icon {
	transform: rotate(180deg);
}

/* Dropdown Menu */
.model-selector-menu {
	position: absolute;
	top: calc(100% - 2px);
	left: 0;
	width: max-content;
	min-width: 100%;
	background: var(--message-ai-bg);
	border: 2px solid var(--theme-primary);
	border-radius: 0 0 12px 12px;
	box-shadow: 0 8px 24px rgba(138, 43, 226, 0.25);
	backdrop-filter: blur(20px);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-10px) scale(0.95);
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 1000;
	overflow: hidden;
	max-height: 400px;
	overflow-y: auto;
}

.model-selector-menu.active {
	opacity: 1;
	visibility: visible;
	transform: translateY(0) scale(1);
}

.model-selector-option {
	padding: 8px 16px;
	cursor: pointer;
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-weight: 600;
	font-size: 1.1rem;
	color: var(--text-color);
	border-bottom: 1px solid rgba(138, 43, 226, 0.1);
	position: relative;
	overflow: hidden;
}

.model-selector-option:last-child {
	border-bottom: none;
}

.model-selector-option::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 4px;
	background: linear-gradient(180deg, var(--theme-primary), rgba(186, 85, 211, 0.8));
	transform: scaleY(0);
	transition: transform 0.2s ease;
}

.model-selector-option:hover::before {
	transform: scaleY(1);
}

.model-selector-option:hover {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.12), transparent);
	padding-left: 20px;
}

.model-selector-option.selected {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.18), rgba(138, 43, 226, 0.05));
	color: var(--theme-primary);
	font-weight: 700;
}

.model-selector-option.selected::before {
	transform: scaleY(1);
}

.model-selector-option-check {
	color: var(--theme-primary);
	font-size: 1rem;
	font-weight: bold;
	opacity: 0;
	transform: scale(0);
	transition: all 0.2s ease;
}

.model-selector-option.selected .model-selector-option-check {
	opacity: 1;
	transform: scale(1);
}

/* Dark Mode */
[data-theme="dark"] .model-selector-trigger {
	background: linear-gradient(135deg, rgba(138, 43, 226, 0.15), rgba(186, 85, 211, 0.08));
	box-shadow: 0 4px 16px rgba(138, 43, 226, 0.25);
}

[data-theme="dark"] .model-selector-trigger:hover {
	background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(186, 85, 211, 0.12));
	box-shadow: 0 6px 24px rgba(138, 43, 226, 0.4);
}

[data-theme="dark"] .model-selector-menu {
	background: rgba(20, 20, 30, 0.95);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(138, 43, 226, 0.3);
}

[data-theme="dark"] .model-selector-option {
	border-bottom-color: rgba(138, 43, 226, 0.15);
}

[data-theme="dark"] .model-selector-option:hover {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.2), transparent);
}

[data-theme="dark"] .model-selector-option.selected {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.25), rgba(138, 43, 226, 0.08));
}

/* Scrollbar for menu */
.model-selector-menu::-webkit-scrollbar {
	width: 6px;
}

.model-selector-menu::-webkit-scrollbar-track {
	background: transparent;
}

.model-selector-menu::-webkit-scrollbar-thumb {
	background: var(--theme-primary);
	border-radius: 3px;
}

.model-selector-menu::-webkit-scrollbar-thumb:hover {
	background: rgba(186, 85, 211, 0.8);
}

/* Mobile Model Selector (<768px) - Matches message badge style */
/* WHY: Visibility controlled by JavaScript inline styles, CSS defines appearance only */
.model-selector-mobile {
	font-size: 0.8rem;
	font-weight: 500;
	color: #999696;
	border: 1px solid #d0d0d0;
	border-radius: 6px;
	padding: 0px 6px;
	background: rgb(246 246 246 / 50%);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
	cursor: pointer;
	transition: all 0.2s ease;
	position: relative;
	top: -2px;
	left: 0px;
	vertical-align: middle;
	/* WHY: Use flexbox for reliable icon alignment across devices */
	display: inline-flex;
	align-items: center;
	gap: 2px;
}

.model-selector-mobile:hover {
	background: rgb(240 240 240 / 60%);
	border-color: #b0b0b0;
}

.model-selector-mobile:active {
	transform: scale(0.98);
}

.model-selector-mobile-label {
	letter-spacing: 0.3px;
	font-weight: 500;
	margin-right: 0px;
}

.model-selector-mobile-icon {
	font-size: 0.7rem;
	opacity: 0.6;
	/* WHY: Parent handles alignment with flexbox, no need for position tricks */
}

/* Model Selector Modal */
.model-selector-modal-dialog {
	max-width: 400px;
}

.model-selector-modal-content {
	border-radius: 20px;
	border: none;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.model-selector-modal-content .modal-header {
	border-bottom: 2px solid rgba(138, 43, 226, 0.2);
	padding: 20px 24px;
}

.model-selector-modal-content .modal-title {
	font-weight: 700;
	color: var(--theme-primary);
}

.model-selector-modal-content .modal-body {
	padding: 20px 24px;
}

.model-selector-modal-options {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.model-selector-modal-option {
	padding: 12px 16px;
	cursor: pointer;
	transition: all 0.2s ease;
	border-radius: 10px;
	border: 1.5px solid transparent;
	background: var(--message-ai-bg);
	position: relative;
	overflow: hidden;
	font-weight: 600;
}

.model-selector-modal-option::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	height: 100%;
	width: 3px;
	background: var(--theme-primary);
	transform: scaleY(0);
	transition: transform 0.2s ease;
}

.model-selector-modal-option:hover::before {
	transform: scaleY(1);
}

.model-selector-modal-option:hover {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.12), transparent);
	padding-left: 20px;
	border-color: rgba(138, 43, 226, 0.2);
}

.model-selector-modal-option.selected {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.18), rgba(138, 43, 226, 0.05));
	color: var(--theme-primary);
	font-weight: 700;
	border-color: var(--theme-primary);
}

.model-selector-modal-option.selected::before {
	transform: scaleY(1);
}

.model-selector-modal-option-check {
	color: var(--theme-primary);
	font-size: 1rem;
	font-weight: bold;
	float: right;
	opacity: 0;
	transform: scale(0);
	transition: all 0.2s ease;
}

.model-selector-modal-option.selected .model-selector-modal-option-check {
	opacity: 1;
	transform: scale(1);
}

/* Dark Mode for Mobile Selector and Modal */
[data-theme="dark"] .model-selector-mobile {
	color: #909090;
	border-color: #505050;
	background: rgba(255, 255, 255, 0.05);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .model-selector-mobile:hover {
	background: rgba(255, 255, 255, 0.08);
	border-color: #606060;
}

[data-theme="dark"] .model-selector-modal-content {
	background: rgba(20, 20, 30, 0.95);
}

[data-theme="dark"] .model-selector-modal-content .modal-header {
	border-bottom-color: rgba(138, 43, 226, 0.3);
}

[data-theme="dark"] .model-selector-modal-option {
	border-color: rgba(138, 43, 226, 0.15);
}

[data-theme="dark"] .model-selector-modal-option:hover {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.2), transparent);
	border-color: rgba(138, 43, 226, 0.3);
}

[data-theme="dark"] .model-selector-modal-option.selected {
	background: linear-gradient(90deg, rgba(138, 43, 226, 0.25), rgba(138, 43, 226, 0.08));
	border-color: var(--theme-primary);
}

/* Show/Hide Desktop vs Mobile based on screen size */
@media (max-width: 768px) {
	/* WHY: Hide desktop dropdown on mobile */
	.model-selector-desktop {
		display: none !important;
	}
}

@media (min-width: 769px) {
	/* WHY: Hide mobile version on desktop */
	.model-selector-mobile {
		display: none !important;
	}
}

.chat-header small {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-theme-toggle, .btn-profile {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--message-ai-bg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0;
}

.btn-theme-toggle:hover, .btn-profile:hover {
    transform: scale(1.1);
    background: var(--message-user-bg);
    border-color: var(--theme-primary);
}

.btn-theme-toggle i {
    font-size: 1.8rem;
    color: var(--theme-primary);
    transition: transform 0.3s ease, color 0.3s ease;
}

/* WHY: White sun/moon icon in dark mode for better visibility */
:root[data-theme="dark"] .btn-theme-toggle i {
    color: #ffffff;
}

/* Copy All Icon (DEBUG MODE only - shows when chat has messages) */
.btn-copy-all-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
    margin-right: 5px;
}

.btn-copy-all-icon:hover,
.btn-copy-all-icon:active {
    transform: scale(1.15);
    background: rgba(var(--theme-primary-rgb), 0.1);
}

.btn-copy-all-icon i {
    font-size: 1.5rem;
    color: var(--theme-primary);
    transition: all 0.3s ease;
}

.btn-copy-all-icon:hover i {
    color: var(--theme-secondary);
    filter: drop-shadow(0 0 4px var(--theme-primary));
}

/* View Summary Icon (DEBUG MODE only - shows when chat has summary) */
.btn-view-summary-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
    margin-right: 5px;
}

.btn-view-summary-icon:hover,
.btn-view-summary-icon:active {
    transform: scale(1.15);
    background: rgba(var(--theme-primary-rgb), 0.1);
}

.btn-view-summary-icon i {
    font-size: 1.5rem;
    color: var(--theme-primary);
    transition: all 0.3s ease;
}

.btn-view-summary-icon:hover i {
    color: var(--theme-secondary);
    filter: drop-shadow(0 0 4px var(--theme-primary));
}

/* Mammoth Icon (shown when chat exceeds token threshold) */
.btn-mammoth-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0.5);
}

/* WHY: Animated entrance when mammoth icon appears */
.btn-mammoth-icon.show {
    animation: mammothEntrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes mammothEntrance {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }
    50% {
        transform: scale(1.15) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.btn-mammoth-icon:hover,
.btn-mammoth-icon:active {
    transform: scale(1.15) !important;
}

.btn-mammoth-icon:hover .icon2-mammoth,
.btn-mammoth-icon:active .icon2-mammoth {
    filter: drop-shadow(0 0 4px var(--theme-primary)) drop-shadow(0 0 8px var(--theme-secondary));
}

.btn-mammoth-icon .icon2-mammoth {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.3s ease;
}

/* WHY: Network Kill Button (DEBUG MODE + ?network only) - simulates network failure */
.btn-network-kill {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: linear-gradient(135deg, #ff4444, #cc0000);
    transition: all 0.3s ease;
    cursor: pointer;
    margin-left: 10px;
}

.btn-network-kill:hover,
.btn-network-kill:active {
    transform: scale(1.15) !important;
    box-shadow: 0 0 15px rgba(255, 68, 68, 0.5);
}

.btn-network-kill i {
    font-size: 2rem;
    color: white;
    transition: transform 0.3s ease;
}

.btn-network-kill:hover i {
    transform: rotate(90deg);
}

/* Profile Dropdown */
.profile-dropdown {
    position: relative;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    min-width: 64px; /* WHY: Prevent text from stretching circle */
    min-height: 64px;
    max-width: 64px;
    max-height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* WHY: Prevent flex container from shrinking circle */
    color: white;
    font-weight: 700;
    font-size: 1.6rem;
    background-size: cover;
    background-position: center;
    overflow: hidden; /* WHY: Clip any overflow to maintain perfect circle */
}

/* Animated SVG spinner for loading avatar */
.avatar-spinner {
    width: 28px;
    height: 28px;
    display: inline-block;
}

.avatar-spinner circle {
    animation: spinDash 1.5s ease-in-out infinite;
    transform-origin: center;
}

/* Larger spinner for onboarding and settings */
.onboarding-avatar .avatar-spinner,
.settings-avatar .avatar-spinner {
    width: 48px;
    height: 48px;
}

@keyframes spinDash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.profile-dropdown-menu {
    position: fixed;
    top: calc(5vh + 55px);
    right: 30px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    min-width: 350px;
    max-width: 350px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 999999;
    pointer-events: none;
}

/* New Chat Header Button (Mobile Only) */
.btn-new-chat-header {
    display: none; /* Hidden on desktop */
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--theme-primary);
    background: transparent;
    color: var(--theme-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-new-chat-header i {
    font-weight: bold;
    /* WHY: Same Android centering fix as emoji button */
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transform: translate(0px, 1px);
}

/* Light mode - fill with theme color on click */
.btn-new-chat-header:active {
    transform: scale(0.92) !important;
    background: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
    color: white !important;
}

.btn-new-chat-header:focus {
    outline: none;
    background: transparent;
    border: 2px solid var(--theme-primary);
    color: var(--theme-primary);
}

/* Dark mode new chat button - white icon/border */
[data-theme="dark"] .btn-new-chat-header {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

/* Dark mode - fill with theme color on click */
[data-theme="dark"] .btn-new-chat-header:active {
    background: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
    color: white !important;
    transform: scale(0.92);
}

[data-theme="dark"] .btn-new-chat-header:focus {
    outline: none;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

/* Dark mode dropdown background */
[data-theme="dark"] .profile-dropdown-menu {
    background: rgba(20, 20, 20, 0.98);
}

/* Triangle arrow pointing up to avatar */
.profile-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--border-color);
}

.profile-dropdown-menu::after {
    content: '';
    position: absolute;
    top: -9px;
    right: 21px;
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 9px solid rgba(255, 255, 255, 0.98);
}

[data-theme="dark"] .profile-dropdown-menu::after {
    border-bottom-color: rgba(20, 20, 20, 0.98);
}

.profile-dropdown-menu * {
    pointer-events: auto;
}

.profile-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.profile-user-name {
	text-align: left;
    font-size: 1.2rem;
    line-height: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 0px 0px 15px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-dropdown-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    flex-shrink: 0;
    overflow: hidden;
}

.profile-dropdown-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-menu-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--message-ai-bg);
   /*  border: 1px solid var(--border-color); */
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.profile-menu-item:hover {
    background: var(--message-user-bg);
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    transform: translateX(3px);
}

.profile-menu-item i {
    font-size: 1.1rem;
}

/* Dropdown Creativity Slider */
.dropdown-creativity-container {
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-creativity-label {
	font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
    text-align: left;
    padding-left: 0;
    margin-top: -10px;
}

.dropdown-creativity-label i {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-right: 4px;
}

.dropdown-creativity-track {
    position: relative;
    padding: 0;    
    margin-bottom: 12px;
}

.dropdown-creativity-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 10px;
    background: linear-gradient(to right, var(--theme-primary), var(--theme-secondary));
    outline: none;
    cursor: pointer;
    margin: 0;
}

.dropdown-creativity-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--theme-primary);
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    position: relative;
    z-index: 2;
}

.dropdown-creativity-slider::-moz-range-thumb {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--theme-primary);
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.dropdown-creativity-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dropdown-creativity-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dropdown-creativity-thumb-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 42px;
    height: 42px;
    pointer-events: none;
    z-index: 10;
    transition: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dropdown-creativity-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--theme-primary);
    pointer-events: none;
    user-select: none;
    line-height: 1;
    /* WHY: Adjust this value to move number up/down inside circle */
    margin-top: -7px; /* Negative = move up, Positive = move down */
}

:root[data-theme="dark"] .dropdown-creativity-slider::-webkit-slider-thumb {
    background: #f5f5f5;
}

:root[data-theme="dark"] .dropdown-creativity-slider::-moz-range-thumb {
    background: #f5f5f5;
}

/* WHY: Number stays theme color in dark mode, matching circle outline */

.theme-and-dark-row {
    /* WHY: No flex on desktop - dark mode toggle is hidden, no need for row layout */
    padding: 16px 0;  
    border-bottom: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
}

.theme-selector-compact {
    display: flex;
    gap: 10px;
    justify-content: center; /* WHY: Center on desktop */
    pointer-events: auto;
}

.theme-circle-compact {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer; 
    transition: all 0.3s ease;
    position: relative;
    pointer-events: auto;
    flex-shrink: 0;
}

.theme-circle-compact:hover {
    transform: scale(1.15);
}

.theme-circle-compact.active {
    border-color: var(--theme-primary);
    transform: scale(1.25);
    box-shadow: 0 0 0 2px var(--chat-bg), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-circle-compact[data-theme="default"] {
    background: linear-gradient(135deg, #8a2be2, #ba55d3);
}

.theme-circle-compact[data-theme="ocean"] {
    background: linear-gradient(135deg, #0077be, #00bfff);
}

.theme-circle-compact[data-theme="sunset"] {
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
}

.theme-circle-compact[data-theme="forest"] {
    background: linear-gradient(135deg, #2d6a4f, #52b788);
}

.theme-circle-compact[data-theme="rose"] {
    background: linear-gradient(135deg, #d8345f, #e85d75);
}

/* Font Size Selector */
.size-selector-compact {
    display: flex;
    gap: 8px;
    justify-content: center; /* WHY: Center on desktop */
    padding: 16px 0px;
    pointer-events: auto;
}

.size-btn-compact {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: transparent;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    flex-shrink: 0;
    color: var(--text-primary);
}

.size-btn-compact:hover {
    transform: scale(1.1);
    border-color: var(--theme-primary);
    background: var(--message-user-bg);
}

.size-btn-compact.active {
    border-color: var(--theme-primary);
    background: var(--message-user-bg);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 20%, transparent);
}

/* Different icon sizes for each button */
.size-btn-compact[data-size="xs"] i {
    font-size: 0.8rem;
}

.size-btn-compact[data-size="sm"] i {
    font-size: 1rem;
}

.size-btn-compact[data-size="md"] i {
    font-size: 1.2rem;
}
.size-btn-compact[data-size="lg"] i {
    font-size: 1.4rem;
}

.size-btn-compact[data-size="xl"] i {
    font-size: 1.6rem;
}

/* Dark Mode Toggle (Mobile Only in Dropdown) */
.dark-mode-toggle-mobile {
    display: none; /* Hidden on desktop, shown in theme-and-dark-row on mobile */
}

.dark-mode-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
}

.dark-mode-icon {
    font-size: 1.5rem;
    display: none; /* Show on mobile */
    color: var(--theme-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* WHY: Moon icon white in dark mode, like desktop theme toggle */
:root[data-theme="dark"] .dark-mode-icon {
    color: #ffffff;
}

.dark-mode-label {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dark-mode-label::before {
    content: '🌙';
    font-size: 1.4rem;
}

.dark-mode-checkbox {
    display: none;
}

.dark-mode-slider {
    position: relative;
    width: 60px;
    height: 32px;
    background: var(--border-color);
    border-radius: 32px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.dark-mode-slider::before {
    content: '';
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.dark-mode-checkbox:checked + .dark-mode-slider {
    background: var(--theme-primary);
}

.dark-mode-checkbox:checked + .dark-mode-slider::before {
    transform: translateX(28px);
}

/* Font Size Classes - WHY: Apply proportional scaling to chat text AND input */
.font-size-xs .message-bubble {
    font-size: 16px !important;
    line-height: 1.6;
}


.font-size-sm .message-bubble {
    font-size: 19px !important;
    line-height: 1.65;
}


textarea.form-control {
	margin-top: 8px!important;
	min-height: 73px;
}

/* Apply MD font size only on desktop */
@media (min-width: 769px) {
    .font-size-md .message-bubble {
        font-size: 23px !important;
        line-height: 1.7;
    }

}

.font-size-lg .message-bubble {
    font-size: 27px !important;
    line-height: 1.75;
}

.font-size-xl .message-bubble {
    font-size: 31px !important;
    line-height: 1.7;
}

/* Scale larger headings (h1, h2) proportionally */
.font-size-xs .message-bubble h1,
.font-size-xs .message-bubble h2 {
    transform: scale(0.85);
    transform-origin: left top;
    /* WHY: Compensate for scale to prevent overflow - scale shrinks so width can be larger */
    width: calc(100% / 0.85);
    max-width: calc(100% / 0.85);
}

.font-size-sm .message-bubble h1,
.font-size-sm .message-bubble h2 {
    transform: scale(0.92);
    transform-origin: left top;
    /* WHY: Compensate for scale to prevent overflow */
    width: calc(100% / 0.92);
    max-width: calc(100% / 0.92);
}

.font-size-lg .message-bubble h1,
.font-size-lg .message-bubble h2 {
    transform: scale(1.15);
    transform-origin: left top;
    /* WHY: Compensate for scale to prevent overflow - scale enlarges so width must be smaller */
    width: calc(100% / 1.15);
    max-width: calc(100% / 1.15);
}

.font-size-xl .message-bubble h1,
.font-size-xl .message-bubble h2 {
    transform: scale(1.3);
    transform-origin: left top;
    /* WHY: Compensate for scale to prevent overflow - scale enlarges so width must be smaller */
    width: calc(100% / 1.3);
    max-width: calc(100% / 1.3);
}

/* Input Textarea Font Size Classes - Applied via parent #chatContainer */
/* Desktop (>768px) - Placeholder scales with input */
@media (min-width: 769px) {
    .font-size-xs .message-input.form-control {
        font-size: 16px;
        padding-top: 25px;
        padding-bottom: 22px;
        padding-left: 26px;
        padding-right: 26px;
        line-height: 1.1;
    }

    .font-size-xs .custom-placeholder {
        font-size: 16px !important;
	   top: 27px;
    }

    .font-size-sm .message-input.form-control {
        font-size: 19px;
        padding-top: 25px;
        padding-bottom: 21px;
        padding-left: 26px;
        padding-right: 26px;
        line-height: 1.15;
    }

    .font-size-sm .custom-placeholder {
        font-size: 19px !important;
	   top: 29px;
    }

    .font-size-md .message-input.form-control {
        font-size: 23px;
        padding-top: 19px;
        padding-bottom: 19px;
        padding-left: 26px;
        padding-right: 26px;
        line-height: 1.2;
    }

    .font-size-md .custom-placeholder {
        font-size: 23px !important;
	   top: 27px;
    }

    .font-size-lg .message-input.form-control {
        font-size: 27px;
        padding: 19px 26px;
        line-height: 1.1;
    }

    .font-size-lg .custom-placeholder {
        font-size: 27px !important;
    }

    .font-size-xl .message-input.form-control {
        font-size: 31px;
        padding: 16px 26px;
        line-height: 1.1; 
    }

    .font-size-xl .custom-placeholder {
        font-size: 31px !important;
    }
}

.messages-container {
    padding: 30px;
    min-height: 100%;
    /* WHY: No overflow here - parent .chat-center-container handles scrolling */
}

.messages-container::-webkit-scrollbar {
    width: 8px;
}

.messages-container::-webkit-scrollbar-track {
    background: transparent;
}

.messages-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.messages-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.message {
    display: flex;
    margin-bottom: 24px;
    width: 100%; /* WHY: Allow messages to use full container width */
    animation: messageSlideIn 0.4s ease;
    opacity: 0;
    animation-fill-mode: forwards;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message.ai {
    justify-content: flex-start;
    width: 100%; /* WHY: Use full chat width for AI messages so tables can expand */
}

.message-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.4rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    padding: 5px;
}

.message.ai .message-avatar {
    background: var(--aurion-logo-bg);
    /* margin-right: 12px; */
    padding: 10px;
}

.aurion-avatar-svg {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1); /* Make SVG white */
}

.message.user .message-avatar {
    background: var(--user-avatar-bg);
    margin-left: 12px;
    margin-right: 15px;
    color: #333;
}

.message-content-wrapper {
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

.message.user .message-content-wrapper {
    align-items: flex-end;
}

.message.ai .message-content-wrapper {
    align-items: flex-start;
    max-width: 100%;
    width: 100%;
    flex: 1;
}

.message.user .message-sender { 
	color: rgb(13, 13, 13); 
 }

.message-sender {
	font-size: 23px;
	font-weight: 500;
	/* Color set by theme-specific rules */
	margin-top: 15px;
	padding: 0 4px;
	margin-left: 10px;
	padding-bottom: 20px;
 }

.message-bubble {
    padding: 16px 24px;
    border-radius: 24px;
    /* WHY: Default medium font size as fallback when no .font-size-* class applied */
    font-size: 23px;
    line-height: 1.7;
    margin-top: 20px;
    word-wrap: break-word;
    max-width: 100%;
    /* WHY: Prevent overflow from typing indicator animation - hide both axes to prevent scrollbars */
    overflow: hidden;
    /* WHY: Only transition transform and box-shadow for hover effect
       Removed 'all' to prevent giant flash when content/size changes during streaming */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    /* WHY: Ensure emoji fonts are explicitly inherited and rendered properly */
    font-family: inherit;
    /* WHY: Use emoji presentation for all emoji characters
       Numbers have Unicode Variation Selector-15 appended via JS to prevent emoji rendering on Android */
    font-variant-emoji: emoji;
    /* WHY: Normalize number rendering - iOS Safari uses different font features for numbers */
    font-variant-numeric: normal;
    -webkit-font-variant-numeric: normal;
    /* WHY: Disable ALL automatic font features that iOS applies to numbers */
    font-feature-settings: "tnum" 0, "lnum" 0, "onum" 0, "pnum" 0;
    -webkit-font-feature-settings: "tnum" 0, "lnum" 0, "onum" 0, "pnum" 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* Markdown content defaults inside message bubbles */

.message.user .message-bubble p {
	margin: 5px 15px;
	margin-top: 1px;
 }

.message-bubble p {
    margin: 0 0 0.6rem 0;
    margin-top: 40px;
}
.message-bubble h1,
.message-bubble h2,
.message-bubble h3,
.message-bubble h4,
.message-bubble h5,
.message-bubble h6 {
    margin: 0.6rem 0 0.4rem;
    line-height: 32px;
    font-weight: 700;
    /* WHY: Ensure headings wrap properly and respect padding boundaries */
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
}

/* WHY: Heading sizes scale relative to parent bubble font-size */
.message-bubble h1 {
    font-size: 1.4em;
    line-height: 1.1em;
    margin-top: 2em;
    margin-bottom: 1em;
}

.message-bubble h2 {
    font-size: 1.2em;
    margin-top: 2em;
    margin-bottom: 1em;
}

.message-bubble h3 {
	font-size: 1.1em;
    margin-top: 2em;
    margin-bottom: 1em;
}

.message-bubble h4 {
    font-size: 1.15em;
    margin-top: 2em;
    margin-bottom: 1em;
}

.message-bubble h5 {
    font-size: 1.05em;
    margin-top: 2em;
    margin-bottom: 1em;
}

.message-bubble h6 {
    font-size: 0.95em;
    margin-top: 2em;
    margin-bottom: 1em;
    font-weight: 600;
}
.message-bubble ul,
.message-bubble ol {
    padding-left: 1.25rem;
    margin: 0.4rem 0 0.6rem;
}
.message-bubble li { 
	margin: 1.1rem 0;
 }

/* WHY: Hide marker for empty list items (blank lines) */
.message-bubble li:has(> br:only-child) {
    list-style: none;
    margin-left: -1.25rem;
}
.message-bubble hr {
    border: none;
    border-top: 1px solid var(--text-secondary);
    border-top-width: 1px;
    margin: 2em 0;
    opacity: 0.5;
}
.message-bubble code { 
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.95em;
}
.message-bubble pre {
    background: rgb(143 143 143 / 6%);
    padding: 0.9rem 1rem;
    border-radius: 10px;
    overflow: auto;
}

/* WHY: CodeMirror code block wrapper styling */
.message-bubble .code-block-wrapper {
    margin: 1.5em 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.message-bubble .code-block-wrapper .CodeMirror {
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
    font-size: 0.92em;
    line-height: 1.5;
    height: auto !important;
}

.message-bubble .code-block-wrapper .CodeMirror-scroll {
    max-height: none !important;
    overflow: visible !important;
}

.message-bubble .code-block-wrapper .CodeMirror-sizer {
    min-height: auto !important;
}

/* WHY: Dark mode specific adjustments for CodeMirror */
[data-theme="dark"] .message-bubble .code-block-wrapper {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.message-bubble strong,
.message-bubble b {
    font-weight: 600;
}
.message-bubble em,
.message-bubble i {
    font-style: italic;
}
.message-bubble blockquote {
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
    margin: 0.6rem 0;
    font-style: italic;
    opacity: 0.9;
}

/* Table Wrapper - WHY: Enable horizontal scroll for wide tables without affecting chat container */
.message-bubble .table-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    margin: 1rem 0;
    border-radius: 8px;
    /* WHY: Custom scrollbar styling to match theme */
    scrollbar-width: thin;
    scrollbar-color: var(--theme-primary) var(--border-color);
}

/* Webkit scrollbar styling for table wrapper */
.message-bubble .table-wrapper::-webkit-scrollbar {
    height: 10px;
}

.message-bubble .table-wrapper::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 8px;
    margin: 0 8px;
}

.message-bubble .table-wrapper::-webkit-scrollbar-thumb {
    background: var(--theme-primary);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.message-bubble .table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--theme-secondary);
}

/* Table Styling - WHY: Render AI-generated tables with proper formatting and borders */
.message-bubble table {
    width: 100%;
    border-collapse: collapse;
    background: var(--chat-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 50px 0px;
}

/* Table wrapper with copy button - WHY: Position copy button relative to table */
.table-container {
    position: relative;
    margin: 50px 0px;
}

.table-container table {
    margin: 0;
}

/* Copy table button - WHY: Allow users to copy table content */
.copy-table-btn {
    position: absolute;    
    top: -38px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--input-border);
    background: var(--chat-bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.4rem;
    padding: 0;
    opacity: 1.0;
    z-index: 10;
}

.copy-table-btn:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-primary) 8%, var(--chat-bg));
    transform: scale(1.05);
    opacity: 1;
}

.copy-table-btn:active {
    transform: scale(0.95);
}

.copy-table-btn.copied {
    border-color: #10b981;
    color: #10b981;
    background: color-mix(in srgb, #10b981 8%, var(--chat-bg));
    opacity: 1;
}

[data-theme="dark"] .copy-table-btn {
    background: rgba(30, 30, 30, 0.8);
}

[data-theme="dark"] .copy-table-btn:hover {
    background: color-mix(in srgb, var(--theme-primary) 8%, rgba(30, 30, 30, 0.8));
}

[data-theme="dark"] .copy-table-btn.copied {
    background: color-mix(in srgb, #10b981 8%, rgba(30, 30, 30, 0.8));
}

.message-bubble thead {
    background: var(--message-user-bg);
    font-weight: 600;
}

.message-bubble th,
.message-bubble td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    min-width: 160px; /* WHY: Ensure columns don't get too narrow */
    white-space: normal;
    word-wrap: break-word;
}

.message-bubble th {
    font-weight: 600;
    color: var(--text-primary);
    border-right: 1px solid var(--border-color);
}

.message-bubble td {
    border-right: 1px solid var(--border-color);
}

.message-bubble th:last-child,
.message-bubble td:last-child {
    border-right: none;
}

.message-bubble tbody tr:last-child td {
    border-bottom: none;
}

.message-bubble tbody tr:hover {
    background: var(--message-ai-bg);
}

.message-bubble caption {
    padding: 8px;
    font-weight: 600;
    text-align: left;
    color: var(--text-secondary);
}

/* Dark mode table adjustments */
[data-theme="dark"] .message-bubble table {
    background: rgba(30, 30, 30, 0.5);
}

[data-theme="dark"] .message-bubble tbody tr:hover {
    background: rgba(50, 50, 50, 0.5);
}

/* Stacktable.js Responsive Layout - WHY: Show large table on desktop, card layout on mobile */
@media (min-width: 769px) {
    .message-bubble .stacktable.small-only {
        display: none !important;
    }
}

@media (max-width: 768px) {
    /* Hide table wrapper horizontal scrollbar on mobile */
    .message-bubble .table-wrapper {
        overflow-x: hidden;
    }

    .message-bubble p {
		margin: 0 0 0.6rem 0;
		margin-top: 10px;
	}

	.message-bubble h4 { 
		margin-top: 1.4em; 
	}
    
    /* WHY: Remove min-width on mobile - card layout doesn't need it */
    .message-bubble th,
    .message-bubble td {
        min-width: unset;
    }
    
    /* WHY: Remove cell borders in dark mode on mobile only */
    [data-theme="dark"] .message-bubble th,
    [data-theme="dark"] .message-bubble td {
        border-bottom: none;
        border-right: none;
    }
    
    .message-bubble .stacktable.large-only {
        display: none !important;
    }
    
    /* WHY: Adjust copy button for mobile card tables */
    .table-container .copy-table-btn {
        top: -35px;
        right: 8px;
        width: 30px;
        height: 30px;
        font-size: 1.3rem;
    }
    
    /* Card table styling - WHY: Each row becomes a card on mobile */
    .message-bubble .stacktable.small-only {
        display: block !important;
        margin-bottom: 25px;
        border: 1px solid var(--border-color);
        border-radius: 12px;
        overflow: hidden;
        background: var(--chat-bg);
    }
    
    .message-bubble .stacktable.small-only tbody {
        display: block;
    }
    
    .message-bubble .stacktable.small-only tr {
        display: flex;
        padding: 0;
        border-bottom: none;
    }
    
    .message-bubble .stacktable.small-only tr:last-child {
        border-bottom: none;
    }
    
    /* Key column (label) - WHY: Match desktop header background for visual consistency */
    .message-bubble .stacktable.small-only .st-key {
        font-weight: 600;
        color: var(--text-primary);
        background: var(--message-user-bg);
        width: 40%;
        text-align: left;
        padding: 10px 16px; 
        min-width: 0; /* WHY: Allow text to wrap naturally */
    }
    
    /* WHY: Light mode only - add bottom border to first column, but not on last row */
    .message-bubble .stacktable.small-only tr:not(:last-child) .st-key {
        border-bottom: 1px solid rgb(175 175 175 / 50%);
    }
    
    /* Value column */
    .message-bubble .stacktable.small-only .st-val {
        width: 60%;
        text-align: left;
        padding: 10px 16px; 
        min-width: 0; /* WHY: Allow text to wrap naturally */
        word-break: break-word; /* WHY: Break long words to prevent overflow */
    }
    
    /* Dark mode card styling */
    [data-theme="dark"] .message-bubble .stacktable.small-only {
        background: rgba(30, 30, 30, 0.5);
        /* WHY: White border to match row dividers */
        border-color: rgba(255, 255, 255, 0.45);
    }
    
    /* WHY: In dark mode, show whiter divider between all rows (not just first column) */
    [data-theme="dark"] .message-bubble .stacktable.small-only tr {
        border-bottom: 1px solid rgba(255, 255, 255, 0.45);
    }
    
    [data-theme="dark"] .message-bubble .stacktable.small-only tr:last-child {
        border-bottom: none;
    }
    
    /* WHY: Remove first-column divider in dark mode since we have row dividers */
    [data-theme="dark"] .message-bubble .stacktable.small-only tr .st-key {
        border-bottom: none !important;
    }
}

/* Color swatch circles for hex codes - replaces hex text with just a circle */
.color-swatch-circle {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.2);
    vertical-align: middle;
    margin: 0 2px;
    cursor: help;
}

.message.user .message-bubble {
    background: var(--message-user-bg);
    border-top-right-radius: 4px;
    margin-left: 75px;
}

/* User message action buttons */
.user-message-actions {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    justify-content: flex-end;
}

.user-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--input-border);
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    padding: 0;
}

.user-action-btn:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-primary) 8%, transparent);
    transform: scale(1.05);
}

.user-action-btn:active {
    transform: scale(0.95);
}

.user-action-btn.copied,
.user-action-btn.success {
    border-color: #10b981;
    color: #10b981;
    background: color-mix(in srgb, #10b981 8%, transparent);
}

.retry-btn {
    font-size: 1.8rem;
}

.retry-btn:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
}

.retry-btn i {
    transition: transform 0.3s ease;
    position: relative;
    top: 2px;
    font-size: 1.8rem;
}

.retry-btn:hover i {
    transform: rotate(180deg);
}

.message.ai .message-bubble {
   /* background: var(--message-ai-bg); */
    border-bottom-left-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

.message.user .message-bubble:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Limit Reached Message Bubble - Pink Alert */
.limit-reached-bubble {
    background: rgba(255, 182, 193, 0.25) !important;
    border: 2px solid rgba(255, 105, 135, 0.5) !important;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 18px 22px !important;    
    margin-top: 5px !important;
}

[data-theme="dark"] .limit-reached-bubble {
    background: rgba(255, 105, 135, 0.15) !important;
    border-color: rgba(255, 105, 135, 0.4) !important;
}

.limit-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.limit-reached-bubble strong {
	color: #d81b60;
	font-size: 0.8em;
	font-weight: 400;
	line-height: 1.4em;
	margin-top: 10px;
}

[data-theme="dark"] .limit-reached-bubble strong {
    color: #ff6b9d;
}

.limit-icon {
    flex-shrink: 0;
    color: #d81b60;
    width: 28px;
    height: 28px;
}

[data-theme="dark"] .limit-icon {
    color: #ff6b9d;
}

.new-invite-code-btn {
    align-self: center;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary), var(--theme-primary));
    background-size: 200% 200%;
    animation: buttonGradientShift 4s ease-in-out infinite;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--theme-primary) 30%, transparent);
    position: relative;
    overflow: hidden;
}

.new-invite-code-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0.3),
        transparent 50%,
        transparent
    );
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

.new-invite-code-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.new-invite-code-btn:active {
    transform: translateY(0);
}

.new-invite-code-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.new-invite-code-btn:disabled::before {
    animation: none;
}

.letter-fade {
    display: inline;
    animation: letterFadeIn 0.15s ease;
}

@keyframes letterFadeIn {
    from {
        opacity: 0;
        filter: blur(2px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

.input-area {
    padding: 26px 39px;
    position: relative;
    /* WHY: No background/backdrop here - parent .chat-bottom-bar handles that */
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 16px;
    /* WHY: Minimum top padding ensures resize handle always has space above textarea */
    /* padding-top: 8px;*/
}
 

.message-input {
    flex: 1;
    font-size: 1.43rem;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 26px;
    padding-right: 26px;
    border: 2px solid var(--border-color);
    border-radius: 37px;
    background: var(--chat-bg);
    color: var(--text-primary);
    resize: none;
    /* WHY: Remove fixed height - now auto-expands up to 10 rows */
    min-height: auto;
    height: auto;
    line-height: 1.2;
    /* WHY: Smooth height transitions for row-by-row expansion */
    transition: height 0.15s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
    /* WHY: Hide scrollbar until max height (10 rows) is reached */
    overflow-y: hidden;
    overflow-x: hidden;
    white-space: pre-wrap;
    word-wrap: break-word;
    box-sizing: border-box;
    /* WHY: Clip scrollbar to border-radius by using background-clip */
    background-clip: padding-box;
}

.message.ai .message-bubble,
.message.assistant .message-bubble {
    box-shadow: none;
}

.message-input.has-overflow {
    padding-right: 30px; /* WHY: Make room for scrollbar positioned 15px from edge */
    overflow-y: auto; /* WHY: Enable scrolling only at max height (10 rows) */
}

/* WHY: Hide scrollbar until max height is reached */
.message-input::-webkit-scrollbar {
    width: 0px;
}

.message-input.has-overflow::-webkit-scrollbar {
    width: 8px;
}

.message-input.has-overflow::-webkit-scrollbar-track {
    background: transparent;
    /* WHY: Large margins to keep scrollbar away from rounded corners (20px = safe zone) */
    margin: 20px 0;
    border-radius: 50px; /* Match textarea border-radius */
}

.message-input.has-overflow::-webkit-scrollbar-thumb {
    background: var(--theme-primary);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.message-input.has-overflow::-webkit-scrollbar-thumb:hover {
    background: var(--theme-secondary);
    background-clip: padding-box;
}

.message-input:focus {
    outline: none;
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

/* WHY: Maintain focus shadow even with overflow/scrollbar */
.message-input.has-overflow:focus {
    outline: none;
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.message-input::placeholder {
    color: transparent;
}

.custom-placeholder {
    position: absolute;
    left: 118px;
    /* WHY: Align to top where text actually starts typing, not vertically centered */
    top: 25px; /* Match textarea padding-top */
    color: var(--input-placeholder);
    opacity: 0.6;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 195px);
    font-size: 1.43rem;
    transition: opacity 0.2s;
}

.custom-placeholder .placeholder-emoji {
    opacity: 0.4;
}

.btn-emoji, .btn-send {
    width: 73px;
    height: 73px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.69rem;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-emoji {
    background: var(--chat-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-emoji:hover {
    background: var(--message-user-bg);
    transform: scale(1.1);
}

/* WHY: Explicit centering for emoji icon to fix Android rendering */
.btn-emoji i {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    /* WHY: Bootstrap Icons render off-center on Android - nudge into place */
    transform: translate(0px, 1px);
}

.btn-send {
    background: linear-gradient(135deg, var(--theme-primary), #8cd5d5, var(--theme-primary));
    background-size: 200% 200%;
    color: white;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--theme-primary) 30%, transparent);
    /* WHY: Subtle gradient animation creates a living, breathing button effect */
    animation: buttonGradientShift 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    z-index: 10;
    pointer-events: auto !important;
}

/* Subtle gradient animation for send button - WHY: Adds visual interest and draws attention */
@keyframes buttonGradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Optional shimmer effect overlay */
.btn-send::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 70%
    );
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.btn-send:hover  { 
	color: white!important;
 }

.btn-send:hover:not(:disabled) {
    transform: scale(1.1);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

/* WHY: Only spin on hover for desktop - mobile doesn't have hover */
@media (min-width: 769px) {
    .btn-send:hover:not(:disabled) i {
        animation: gentleSpin 2s linear infinite;
    }
}

@keyframes gentleSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* WHY: Disabled state when input is empty - no hover, no animations */
.btn-send:disabled {
    opacity: 0.4;
    cursor: not-allowed; 
    /* WHY: Grayscale filter makes it look inactive */
    filter: grayscale(40%);
    transform: none !important;
    box-shadow: none;    
    color: #ffffff;
}

.btn-send:disabled::before {
    animation: none;
}

/* WHY: Prevent hover effects on disabled button */
.btn-send:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

.btn-send:disabled:hover i {
    animation: none !important;
}

/* WHY: No transition on icon - instant changes */
.btn-send i {
    transition: none;
    pointer-events: none;
    display: flex; /* WHY: Ensure icon is centered properly */
    align-items: center;
    justify-content: center;
    line-height: 1; /* WHY: Prevent line-height from affecting vertical alignment */
}

/* WHY: Optical centering for send icon only - Bootstrap Icons need slight adjustment */
.btn-send:not(.btn-stop) i {
    transform: translate(-1px, 2px);
}

/* WHY: Stop icon needs no offset - reset to centered */
.btn-send.btn-stop i {
    transform: none;
    animation: none !important;
}

/* WHY: Smooth transition when btn-stop class is removed */
.btn-send {
    transition: all 0.5s ease;
}

/* WHY: Rotating arc segment (40 degrees) around button edge when streaming */
.btn-send.btn-stop::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    /* WHY: Create arc segment - transparent background with partial white border */
    border: 5px solid transparent;
    border-top-color: white;
    border-right-color: white;
    /* WHY: Clip to show only ~40 degrees (1/9th of circle) */
    clip-path: polygon(50% 50%, 50% 0%, 75% 5%, 95% 20%, 100% 40%, 100% 50%, 50% 50%);
    transform: translate(-50%, -50%) rotate(0deg);
    animation: arcSpin 1.5s linear infinite;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

/* WHY: Simple rotation animation for arc segment */
@keyframes arcSpin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Textarea Resize Handle (Desktop Only >768px) */
/* WHY: Allows users to manually drag-resize textarea on desktop */
.textarea-resize-handle {
    position: absolute; 
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 12px;
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    cursor: ns-resize;
    /* WHY: Match input border color for consistency, adapts to light/dark mode */
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.textarea-resize-handle:hover {
    opacity: 1;
}

.textarea-resize-handle i {
    font-size: 1.2rem;
    pointer-events: none;
}

/* WHY: Show resize handle only on desktop (>768px) */
@media (min-width: 769px) {
    .textarea-resize-handle {
        display: flex;
    }
}

/* WHY: Disable text selection while resizing */
body.textarea-resizing {
    user-select: none;
    cursor: ns-resize;
}

body.textarea-resizing * {
    cursor: ns-resize !important;
}

/* Welcome Message */
.welcome-message {
    position: absolute;
    top: 50%;
    left: 80px;
    right: 80px;
    transform: translateY(-50%);
    z-index: 1; /* WHY: Stay below profile dropdown (z-index: 999999) */
    opacity: 1;
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}

.welcome-message.hidden {
    opacity: 0;
    transform: translateY(-45%);
}

.welcome-text {
    font-size: 3rem;
    line-height: 3.3rem;
    font-weight: 500;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    padding: 20px;
    width: 100%;
    animation: welcomePulse 2s ease-in-out infinite;
}

@keyframes welcomePulse {
    0%, 100% {
        opacity: 0.85;
    }
    50% {
        opacity: 1;
    }
}

[data-theme="dark"] .welcome-text {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Scroll to Bottom Button */
.scroll-to-bottom-btn {
	position: absolute;
	bottom: 140px;
	left: 50%;
	transform: translateX(-50%);
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: transparent;
	backdrop-filter: blur(10px);
	border: 2px solid color-mix(in srgb, var(--theme-primary) 30%, transparent);
	color: var(--theme-primary);
	font-size: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 100003; /* WHY: Scroll button - above content, below bars */
	box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 30%, transparent);
	transition: all 0.3s ease;
	opacity: 0;
	pointer-events: none;
}

.scroll-to-bottom-btn.show {
    opacity: 1;
    pointer-events: auto;
}

.scroll-to-bottom-btn:hover {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--theme-primary) 50%, transparent);
}

.scroll-to-bottom-btn:active {
    transform: translateX(-50%) scale(0.95);
}

.scroll-to-bottom-btn i {
    font-size: 28px;
}

[data-theme="dark"] .scroll-to-bottom-btn {
    background: transparent;
    border: 2px solid color-mix(in srgb, var(--theme-primary) 40%, transparent);
    color: var(--theme-primary);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 25%, transparent);
}

[data-theme="dark"] .scroll-to-bottom-btn:hover {
    box-shadow: 0 12px 32px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}
 

/* Theme-specific button gradients for better contrast - WHY: Sunset and Rose need more distinct color variations */
[data-aurion-theme="sunset"] .btn-send {
    background: linear-gradient(135deg, #ff6b35, #ffbc00, #ff6b35);
    background-size: 200% 200%;
    animation: buttonGradientShift 4s ease-in-out infinite;
}

[data-aurion-theme="rose"] .btn-send {
    background: linear-gradient(135deg, #d8345f, #ff5dc6, #d8345f);
    background-size: 200% 200%;
    animation: buttonGradientShift 4s ease-in-out infinite;
}

/* Tooltipster Custom Styling - WHY: Small, elegant tooltips that match the interface */
/* Base Tooltipster theme overrides */
.tooltipster-noir {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.tooltipster-noir.tooltipster-sidetip .tooltipster-box {
    border-radius: 8px;
}

.tooltipster-noir .tooltipster-content {
    font-size: 12px;
    padding: 6px 12px;
    font-weight: 500;
}

/* Arrow (triangle) sizing */
.tooltipster-noir.tooltipster-sidetip .tooltipster-arrow {
    height: 10px;
    width: 18px;
}

/* Light mode: white card with dark text and subtle border */
.tooltipster-noir.tooltipster-sidetip .tooltipster-box {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.18);
}
.tooltipster-noir .tooltipster-content { color: #1a1a1a; }

.tooltipster-noir.tooltipster-sidetip.tooltipster-bottom .tooltipster-arrow-background { border-bottom-color: rgba(255, 255, 255, 0.98); }
.tooltipster-noir.tooltipster-sidetip.tooltipster-bottom .tooltipster-arrow-border { border-bottom-color: rgba(0, 0, 0, 0.18); }
.tooltipster-noir.tooltipster-sidetip.tooltipster-top .tooltipster-arrow-background { border-top-color: rgba(255, 255, 255, 0.98); }
.tooltipster-noir.tooltipster-sidetip.tooltipster-top .tooltipster-arrow-border { border-top-color: rgba(0, 0, 0, 0.18); }

/* Dark mode: dark card with light text and subtle light border */
[data-theme="dark"] .tooltipster-noir.tooltipster-sidetip .tooltipster-box {
    background: rgba(30, 30, 30, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
[data-theme="dark"] .tooltipster-noir .tooltipster-content { color: #ffffff; }

[data-theme="dark"] .tooltipster-noir.tooltipster-sidetip.tooltipster-bottom .tooltipster-arrow-background { border-bottom-color: rgba(30, 30, 30, 0.98); }
[data-theme="dark"] .tooltipster-noir.tooltipster-sidetip.tooltipster-bottom .tooltipster-arrow-border { border-bottom-color: rgba(255, 255, 255, 0.18); }
[data-theme="dark"] .tooltipster-noir.tooltipster-sidetip.tooltipster-top .tooltipster-arrow-background { border-top-color: rgba(30, 30, 30, 0.98); }
[data-theme="dark"] .tooltipster-noir.tooltipster-sidetip.tooltipster-top .tooltipster-arrow-border { border-top-color: rgba(255, 255, 255, 0.18); }

/* Invite Code Usage Progress Bar in Profile Dropdown */
.invite-usage-container {
    padding: 12px 0px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.invite-usage-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.invite-usage-count {
    font-weight: 700;
    color: var(--text-primary);
}

.invite-usage-bar {
    height: 15px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

[data-theme="dark"] .invite-usage-bar {
    background: rgba(255, 255, 255, 0.1);
}

.invite-usage-fill {
    height: 100%;
    background: var(--theme-primary);
    border-radius: 10px;
    transition: width 0.3s ease;
}

/* Invite Code Onboarding Step Styling */
.invite-code-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 20px;
}

/* WHY: Apply theme gradient to key icon */
.invite-code-icon i {
    display: inline-block; /* WHY: Required for background-clip to work on iOS Safari */
    color: var(--theme-primary); /* WHY: Fallback color for browsers that don't support background-clip */
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.7em;
}

.invite-code-input {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: lowercase;
}

.invite-code-feedback {
    margin-top: 12px;
    padding: 12px;
    border-radius: 8px;
    font-size: 1.4rem;
    font-weight: 500;
    text-align: center;
    display: none;
}

.invite-code-feedback.success {
    display: block;
    background: rgba(76, 175, 80, 0.15);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.invite-code-feedback.error {
    display: block;
    background: rgba(244, 67, 54, 0.15);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

[data-theme="dark"] .invite-code-feedback.success {
    background: rgba(76, 175, 80, 0.2);
    color: #81c784;
}

[data-theme="dark"] .invite-code-feedback.error {
    background: rgba(244, 67, 54, 0.2);
    color: #e57373;
}

.emoji-picker-container {
    position: absolute;
    bottom: 117px;
    left: 39px;
    z-index: 100008; /* WHY: Emoji picker - above input bar */
    animation: emojiSlideUp 0.3s ease;
}

@keyframes emojiSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

emoji-picker {
    --border-radius: 16px;
    box-shadow: var(--shadow);
    /* WHY: Scale emoji picker 30% larger to match input area sizing */
    font-size: 130%;
    transform: scale(1.3);
    transform-origin: bottom left;
    position: relative;
    z-index: 100025; /* WHY: Modals - above sidebar and bars */
}

.modal-content {
    background: var(--modal-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-hover);
}

.modal-header {
    padding: 30px 30px 20px;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body {
    padding: 20px 30px;
    color: var(--text-primary);
}

.modal-body p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 20px 30px 30px;
}

/* WHY: Fix settings/personalize modal footer to bottom on mobile - NOT onboarding modal */
@media (max-width: 768px) {
    /* Only apply to settings modal, not onboarding */
    #settingsModal .modal-body {
        padding-bottom: 30px; /* WHY: Minimal space, footer is sticky */
    }
    
    #settingsModal .modal-footer {
        position: sticky;
        bottom: 0;
        background: var(--modal-bg);
        z-index: 10;
        padding: 16px 20px;
        padding-bottom: max(16px, env(safe-area-inset-bottom, 16px));
        border-top: 1px solid var(--border-color);
        backdrop-filter: blur(20px);
    }
}

.disclaimer {
	font-size: 14px!important;
}

.modal-content .form-control {
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.4rem;
    padding: 14px 18px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.modal-content .form-control:focus {
    outline: none;
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.modal-content .btn-primary {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    font-size: 1.1rem;
    padding: 14px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.modal-content .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

/* WHY: Alert modal specific styling */
#alertModal .modal-body p {
    white-space: pre-line;
    margin-bottom: 0;
}

/* View Summary Modal (DEBUG MODE only) */
/* WHY: Custom 1200px width for summary modal */
.view-summary-modal-dialog {
    max-width: 1200px;
}

/* WHY: Scrollable body with chat-style scrollbar */
.view-summary-modal-body {
    max-height: 70vh;
    overflow-y: auto;
    /* WHY: Match chat scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--theme-primary) transparent;
}

/* WHY: Webkit scrollbar for Chrome/Safari - match chat style */
.view-summary-modal-body::-webkit-scrollbar {
    width: 8px;
}

.view-summary-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.view-summary-modal-body::-webkit-scrollbar-thumb {
    background: var(--theme-primary);
    border-radius: 4px;
}

.view-summary-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--theme-secondary);
}

/* Summary Stats Grid - Inspired by invite-code-stats */
.summary-stats-grid {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(249, 250, 251, 0.8));
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 20px;
    margin-bottom: 36px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.summary-stat-card {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), rgba(249, 250, 251, 0.6));
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(102, 126, 234, 0.2);
}

.summary-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.summary-stat-card:hover::before {
    height: 4px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.summary-stat-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 36px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.summary-stat-card .stat-value {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    line-height: 1.2;
}

.summary-stat-card .stat-label {
    color: #64748b;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.summary-stat-card .stat-label i {
    color: #667eea;
}

/* Summary Content Wrapper */
.summary-content-wrapper {
    padding: 20px;
    background: rgba(var(--theme-primary-rgb), 0.03);
    border-radius: 12px;
    border: 1px solid rgba(var(--theme-primary-rgb), 0.1);
}

/* WHY: Match chat bubble font size (23px) and line height (1.7) */
#viewSummaryModal .summary-content-wrapper {
    font-size: 23px;
    line-height: 1.7;
    color: var(--text-primary);
}

#viewSummaryModal .summary-content-wrapper ul {
    list-style-type: disc;
    padding-left: 1.25rem;
    margin: 0.4rem 0 0.6rem;
}

#viewSummaryModal .summary-content-wrapper li {
    margin-bottom: 8px;
    color: var(--text-primary);
}

#viewSummaryModal .summary-content-wrapper p {
    margin: 0 0 0.6rem 0;
    color: var(--text-primary);
}

/* View Summary Modal Header */
.view-summary-modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-bottom: none;
    padding: 24px 32px;
    border-radius: 20px 20px 0 0;
}

.view-summary-modal-title {
    color: white !important;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

.view-summary-modal-title i {
    font-size: 1.3rem;
}

.view-summary-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    opacity: 1;
    transition: all 0.3s ease;
}

.view-summary-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* View Summary Modal Footer */
.view-summary-modal-footer {
    background: linear-gradient(135deg, rgba(249, 250, 251, 0.8), rgba(255, 255, 255, 0.8));
    border-top: 1px solid rgba(226, 232, 240, 0.5);
    padding: 20px 32px;
    gap: 12px;
    border-radius: 0 0 20px 20px;
}

/* View Summary Buttons */
.view-summary-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.view-summary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.view-summary-btn:hover::before {
    left: 100%;
}

.view-summary-btn:hover {
    transform: translateY(-2px);
}

.view-summary-btn:active {
    transform: translateY(0);
}

.view-summary-btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.view-summary-btn-danger:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.view-summary-btn-secondary {
    background: linear-gradient(135deg, #64748b, #475569);
    color: white;
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

.view-summary-btn-secondary:hover {
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.5);
    background: linear-gradient(135deg, #475569, #334155);
}

#viewSummaryModal .alert-info {
    background: rgba(var(--theme-primary-rgb), 0.1);
    border: 1px solid var(--theme-primary);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 18px;
}

/* WHY: Version update modal text styling - theme-aware colors using CSS variables */
.aurion-modal-title {
    color: var(--theme-primary) !important;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 2rem;
}

.aurion-modal-text {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

/* WHY: Retry button on error messages - uses same icon as retry metadata icon */
.retry-error-btn {
    display: inline-block !important;
    margin-top: 16px !important;
    padding: 10px 24px !important;
    font-size: 1.1rem !important;
    border-radius: 8px !important;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary)) !important;
    border: none !important;
    color: white !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px color-mix(in srgb, var(--theme-primary) 30%, transparent) !important;
}

.retry-error-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent) !important;
}

.retry-error-btn:active {
    transform: translateY(0) !important;
}

.retry-error-btn i {
    margin-right: 6px;
}

/* WHY: Error code badge displayed at end of error messages - matches version badge style */
.error-code-badge {
    font-size: 1.1rem;
    font-weight: 400;
    color: #ff149f;
    border: 1px solid #ff149f;
    border-radius: 6px;
    padding: 0px 8px;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(255, 20, 147, 0.15);
    background: rgb(246 246 246 / 50%);
    vertical-align: middle;
    top: -2px;
    left: 3px;
    position: relative;
}

/* WHY: Pink text/border in dark mode for better visibility */
[data-theme="dark"] .error-code-badge {
    color: #ff69b4;
    border-color: #ff1493;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 4px rgba(255, 20, 147, 0.3);
}

#alertModal .modal-dialog {
    max-width: 500px;
}

#alertModal .btn-close {
    filter: var(--bs-btn-close-filter, invert(1) grayscale(100%) brightness(200%));
}

[data-theme="light"] #alertModal .btn-close {
    filter: none;
}

.message.assistant .message-bubble, .message.ai .message-bubble {
	margin-top: -40px;
}

/* Error Message Styling - WHY: Pink color for pure error messages (no partial content) */
.message.error-message:not(.has-partial-content) .message-bubble {
    color: #ff149f !important
}

[data-theme="dark"] .message.error-message:not(.has-partial-content) .message-bubble {
    color: #ff149f !important
}

/* Response Canceled Badge - WHY: Yellow badge at bottom of message */
.response-canceled-badge {
	margin-top: 50px;
	padding: 10px 30px;
	background: rgba(255, 193, 7, 0.15);
	color: #f57c00;
	border: 1px solid rgba(255, 193, 7, 0.3);
	border-radius: 12px;
	font-weight: 400;
	font-size: 1.3rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	gap: 8px;
}

.response-canceled-badge i {
    font-size: 1.1em;
}

[data-theme="dark"] .response-canceled-badge {
    background: rgba(255, 193, 7, 0.12);
    color: #ffb74d;
    border: 1px solid rgba(255, 193, 7, 0.25);
}

/* Response Error Badge - WHY: Pink badge for error/partial messages */
.response-error-badge {
	margin-top: 50px;
	padding: 10px 30px;
	background: rgba(255, 20, 159, 0.08);
	color: #ff149f;
	border: 1px solid rgba(255, 20, 159, 0.25);
	border-radius: 12px;
	font-weight: 400;
	font-size: 1.3rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	gap: 8px;
	flex-wrap: wrap;
}

.response-error-badge i.bi-exclamation-triangle {
    font-size: 1.1em;
}

[data-theme="dark"] .response-error-badge {
    background: rgba(255, 20, 159, 0.1);
    color: #ff149f;
    border: 1px solid rgba(255, 20, 159, 0.3);
}

/* WHY: When retry button is inside badge, make it inline and compact */
.response-error-badge .retry-error-btn {
    display: inline-flex !important;
    margin-top: 0 !important;
    margin-left: 8px !important;
    padding: 6px 16px !important;
    font-size: 1.2rem !important;
}

/* WHY: Inline code color changes with theme */
.cm-s-eclipse span.cm-string, code { 
	color: var(--theme-primary) !important;
}

/* WHY: CodeMirror background adapts to theme - light tinted version */
.CodeMirror-scroll .CodeMirror-lines {
	background: color-mix(in srgb, var(--theme-primary) 5%, var(--chat-bg));
}

/* WHY: Dark mode gets darker background for better contrast */
[data-theme="dark"] .CodeMirror-scroll .CodeMirror-lines {
	background: color-mix(in srgb, var(--theme-primary) 8%, rgba(0, 0, 0, 0.4));
}



.sidebar-toggle {
    position: fixed;
    left: 20px;
    top: calc(5vh + 0px);
    width: 48px;
    height: 48px;
    background: var(--chat-bg);
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 100015; /* WHY: Sidebar toggle - above bars but below sidebar */
    box-shadow: var(--shadow);
    color: var(--text-primary);
    font-size: 1.3rem;
}

.sidebar-toggle:hover {
    background: var(--message-user-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.sidebar-toggle:active {
    transform: translateY(3px) scale(1.05);
    box-shadow: none;
}

.sidebar-toggle:focus {
    outline: none;
}

.sidebar-toggle.hidden {
    opacity: 0;
    pointer-events: none;
}



/* Responsive Design - Tablet and below */
@media (max-width: 1100px) {
    /* WHY: Hide pin button below 1100px - sidebar becomes overlay only */
    .btn-pin-sidebar {
        display: none !important;
    }
    
    /* WHY: Sidebar overlays instead of shifting chat container */
    .sidebar.open ~ #chatContainer {
	margin-left: auto !important;
	width: 85% !important;
	min-width: 80% !important;
    }
    
    /* WHY: Keep chat-container centered and properly padded when sidebar overlays */
    .sidebar.open ~ #chatContainer .chat-container {
        width: 85% !important;
        margin: 5vh auto !important;
    }
    
    /* WHY: Prevent transition animation when in overlay mode */
    #chatContainer {
        transition: none !important;
    }
    
    /* WHY: Sidebar should overlay both bars */
    .sidebar {
        z-index: 100020; /* WHY: Above both bars (100010, 100005) but below modals (100025) */
    }
}

/* Responsive Design - Mobile Optimization */
@media (max-width: 768px) {
    /* WHY: Prevent horizontal scrolling on mobile */
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    /* WHY: On mobile, sidebar should NOT affect chat container at all */
    #chatContainer {
        width: 100% !important;
        margin-left: 0 !important;
        min-width: 100% !important;
        overflow-x: hidden !important; /* WHY: Prevent horizontal scrolling */
    }
    
    .sidebar.open ~ #chatContainer {
        margin-left: 0 !important;
        width: 100% !important;
        min-width: 100% !important;
    }
    
    .sidebar.open ~ #chatContainer .chat-container {
        width: 100% !important;
        margin: 0 !important;
    }
    
    .chat-container {
        width: 100%;
        height: 100vh;
        height: 100dvh;
        margin: 0;
        border-radius: 0;
        position: relative; /* WHY: Position context for absolute children */
        overflow: hidden;
        overflow-x: hidden !important; /* WHY: Explicitly prevent horizontal scrolling */
    }
    
    /* Thinner header bar on mobile - FIXED to top */
    .chat-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        padding: 8px 10px;
        padding-top: env(safe-area-inset-top);
        min-height: 50px;
        z-index: 100010; /* WHY: Below sidebar (100020) and modals (100025) */
        background: var(--chat-header-bg);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--border-color);
    }
    
    /* WHY: Inner container adds consistent 10px top padding regardless of safe-area */
    .chat-header-inner {
        padding-top: 10px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    /* WHY: Mobile responsive styling for chat title row - compact layout below header */
    .chat-title-row {
        padding: 0 10px 6px 0px;
        position: fixed;
        top: calc(53px + env(safe-area-inset-top, 0px)); /* WHY: Account for device safe area like header does */
        width: 100%;
        overflow-x: hidden; /* WHY: Prevent horizontal scrolling */
    }
    
    .chat-title-divider {
        margin: 6px 0; /* WHY: No negative margins to prevent horizontal scroll */
        position: relative;
        left: -10px; /* WHY: Shift left to span full width */
        width: calc(100% + 20px); /* WHY: Extend to compensate for left shift */
    }
    
    .chat-title-content {
        gap: 6px;
        padding: 0 2px;
        margin-top: -3px;
    }
    
    .chat-title-left {
        gap: 6px;
        min-width: 0;
	   margin-left: 20px;
    }
    
    .chat-title-icon {
        font-size: 0.9rem;
    }
    
    .chat-title-text {
        font-size: 0.9rem;
        font-weight: 600;
    }
    
    .chat-title-edit-btn {
        width: 26px;
        height: 26px;
        font-size: 0.85rem;
    }
    
    .chat-title-text-input {
        font-size: 0.9rem;
        padding: 0px 6px;
        min-width: 200px;
        max-width: 90%;
    }
    
    .chat-title-action-btn {
        width: 26px;
        height: 26px;
        font-size: 0.85rem;
    }
    
    .chat-title-edit-actions {
        gap: 4px;
    }
    
     .chat-header-title {
		height:50px;
	}

    .chat-header h1 {
	font-size: 1.3rem;
	margin-top: 2px;
	margin-bottom: -7px !important;
    }
    
    .chat-header .text-muted {
        font-size: 1rem;
    }
    
    .header-subtitle {
        font-size: 0.7rem;
    }
    
    /* WHY: Mobile three-section framework positioning */
    .chat-center-container {
        position: fixed !important;
        top: calc(95px + env(safe-area-inset-top, 0px)) !important; /* WHY: 60px header + ~35px title row */
        bottom: calc(60px + env(safe-area-inset-bottom, 0px)) !important;
        left: 0 !important;
        right: 0 !important;
        overflow-x: hidden !important; /* WHY: Prevent horizontal scrolling */
    }
    
    .chat-bottom-bar {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: auto !important;
        width: 100% !important;
        max-width: 100vw !important;
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
        box-sizing: border-box !important;
        background: var(--input-bg) !important;
        backdrop-filter: blur(10px) !important;
        /* WHY: No border on mobile - Android shows it too prominently */
        border-top: none !important;
    }
    
    .header-controls {
        gap: 10px;
    }
    
    /* Hide theme toggle button on mobile */
    .btn-theme-toggle {
        display: none;
    }
    
    /* Copy all icon mobile sizing */
    .btn-copy-all-icon {
        width: 48px;
        height: 48px;
        margin-right: 3px;
    }
    
    .btn-copy-all-icon i {
        font-size: 1.2rem;
    }
    
    /* View summary icon mobile sizing */
    .btn-view-summary-icon {
        width: 48px;
        height: 48px;
        margin-right: 3px;
    }
    
    .btn-view-summary-icon i {
        font-size: 1.2rem;
    }
    
    /* Mammoth icon mobile sizing */
    .btn-mammoth-icon {
        width: 25px;
        height: 25px;
        margin-left: 5px;
    }
    
    .btn-mammoth-icon .icon2-mammoth {
        font-size: 1.6rem;
    }
    
    /* Network kill button mobile sizing */
    .btn-network-kill {
        width: 48px;
        height: 48px;
        margin-left: 5px;
    }
    
    .btn-network-kill i {
        font-size: 1.4rem;
    }
    
    /* Show new chat button in header on mobile */
    .btn-new-chat-header {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }
    
    /* Hide floating new chat button on mobile */
    .new-chat-floating {
        display: none !important;
    }
    
    .btn-profile {
        width: 50px;
        height: 50px;
    }
    
    .profile-avatar {
        width: 50px;
        height: 50px;
        min-width: 50px;
        min-height: 50px;
        max-width: 50px;
        max-height: 50px;
        font-size: 1rem;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .aurion-logo {
        width: 50px;
        height: 50px;
    }
    
    /* WHY: Messages container is now a CHILD of .chat-center-container */
    #messagesContainer {
        position: relative !important;
        padding: 15px !important;
        min-height: 100% !important;
        overflow-x: hidden !important; /* WHY: Prevent horizontal scrolling */
        /* WHY: Parent .chat-center-container handles positioning and scrolling */
    }
    
    .message-content-wrapper {
        max-width: 90%;
        min-width: 90%;
    }
    
    /* Message bubble text padding - reduced on mobile */
    .message-bubble {
        padding: 10px 0px;
    }
    
    /* WHY: Input area is now a CHILD of .chat-bottom-bar, not fixed itself */
    .input-area {
        position: relative !important;
        padding: 5px 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        /* WHY: No positioning, background, or z-index - parent handles that */
    }
    
    .input-wrapper {
        position: relative !important;
        display: flex !important;
        /* WHY: Lock emoji/send buttons to bottom when textarea expands */
        align-items: flex-end !important;
        gap: 8px !important;
        width: 100% !important;
        flex: 1 !important;
    }
    
    .message-input {
        flex: 1 1 auto !important;
        min-width: 0 !important; /* WHY: Allow flex to shrink below content width */
        max-width: 100% !important;
        font-size: 16px !important;
        padding: 10px 12px !important;
        min-height: 38px !important;
        /* WHY: Remove height override - let JavaScript control it for auto-expansion */
        border-radius: 25px !important;
        line-height: 1.2 !important;
        box-sizing: border-box !important;
    }
    
    /* WHY: Font size overrides at 768px breakpoint */
    .font-size-xs .message-input.form-control {
        font-size: 14px;
        padding: 11px 12px;
        line-height: 1.1;
    }
    
    .font-size-sm .message-input.form-control {
        font-size: 15px;
        padding: 10px 12px;
        line-height: 1.15;
    }
    
    .font-size-md .message-input.form-control {
        font-size: 16px;
        padding: 10px 12px;
        line-height: 1.2;
    }
    
    .font-size-lg .message-input.form-control {
        font-size: 17px;
        padding: 9px 12px;
        line-height: 1.25;
    }
    
    .font-size-xl .message-input.form-control {
        font-size: 18px;
        padding: 8px 12px;
        line-height: 1.1;
    }
    
    /* WHY: Override desktop placeholder sizes - ALL 14px on mobile @768px */
    .font-size-xs .message-input.form-control::placeholder,
    .font-size-sm .message-input.form-control::placeholder,
    .font-size-md .message-input.form-control::placeholder,
    .font-size-lg .message-input.form-control::placeholder,
    .font-size-xl .message-input.form-control::placeholder {
        font-size: 14px !important;
    }
    
    .message-input::placeholder {
        padding-left: 2px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 14px !important;
    }
    
    .custom-placeholder {
        /* WHY: Match actual text start position */
        left: 63px !important;
        /* WHY: Align with typed text */
        top: 20px !important;
        font-size: 14px !important;
        max-width: calc(100% - 107px);
    }
    
    /* Smaller emoji button on mobile */
    .btn-emoji {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        max-width: 40px !important;
        min-height: 40px !important;
        max-height: 40px !important;
        border-radius: 50% !important;
        font-size: 1.3rem !important;
        flex-shrink: 0 !important;
        padding: 0 !important;
    }
    
    .btn-send {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        max-width: 40px !important;
        min-height: 40px !important;
        max-height: 40px !important;
        border-radius: 50% !important;
        font-size: 1.1rem !important;
        flex-shrink: 0 !important;
        padding: 0 !important;
        display: flex !important; /* WHY: Ensure flexbox for perfect centering */
        align-items: center !important;
        justify-content: center !important;
    }
    
    .btn-send i {
        line-height: 1 !important; /* WHY: Remove line-height offset on mobile */
    }
    
    /* WHY: Thinner spinning arc on mobile - 5px is too thick on small 40px button */
    .btn-send.btn-stop::after {
        border-width: 2px !important;
    }
    
    /* Smaller emoji picker on mobile */
    emoji-picker {
        width: 350px !important;
        max-height: 400px;
        font-size: 100% !important;
        transform: scale(1) !important;
        --emoji-size: 1.6rem !important;
        --category-emoji-size: 1.3rem !important;
        --emoji-padding: 0.35rem !important;
    }
    
    .emoji-picker-container {
        left: 10px;
        bottom: 60px;
    }
    
    .message.user .message-bubble {
	margin-left: 45px;
    }

    /* Optimized font sizes for all 5 settings on mobile - WHY: Better readability on small screens */
    .font-size-xs .message-bubble {
        font-size: 0.875rem !important;
        line-height: 1.5;
    }
    
    .font-size-sm .message-bubble {
        font-size: 0.95rem !important;
        line-height: 1.55;
    }
    
    .font-size-md .message-bubble {
        font-size: 1.05rem !important;
        line-height: 1.6;
    }
    
    .font-size-lg .message-bubble {
        font-size: 1.15rem !important;
        line-height: 1.6;
    }
    
    .font-size-xl .message-bubble {
        font-size: 1.3rem !important;
        line-height: 1.65;
    }
    
    /* Sidebar full width on mobile */
    .sidebar {
        width: 85%;
        max-width: 320px;
        z-index: 100020; /* WHY: Above both bars (100010, 100005) but below modals (100025) */
    }
    
    .sidebar.open ~ #chatContainer {
        margin-left: 0;
        width: 100%;
    }
    
    /* Hide pin button in sidebar on mobile */
    .btn-pin-sidebar {
        display: none !important;
    }
    
    /* Smaller avatars on mobile */
    .message-avatar {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;	    
    }
    
    /* Simple margin on avatar only */
    .message.ai .message-avatar,
    .message.assistant .message-avatar {
        margin-left: 15px;
        margin-right: 10px;
    }
    
    .message.ai,
    .message.assistant {
        align-items: flex-start;
    }
    
    .message-sender {
        font-size: 1.2rem;
        margin-top: 0;
        margin-bottom: 4px;
        padding-bottom: 0;
        display: flex;
        align-items: center;
        gap: 5px;	   
        margin-left: 0px;
    }
    
    /* Override negative margin on AI message bubble for mobile */
    .message.assistant .message-bubble,
    .message.ai .message-bubble {
        margin-top: 8px;
        margin-left: -40px;
    }
    
    .version-badge {
        font-size: 0.8rem !important;
        padding: 0px 7px !important;
        line-height: 23px !important;
        top: 1px;
        left: 3px;
    }
    
    .error-code-badge {
        font-size: 0.8rem !important;
        padding: 0px 7px !important;
        line-height: 23px !important;
        top: 1px;
        left: 3px;
    }
    
    /* Hide user sender name on mobile to save space */
    .message.user .message-sender {
        display: none;
    }
    
    /* Extra padding above first user message */
    .message.user:first-of-type {
        padding-top: 20px;
    }
    
    /* User message actions on mobile */
    .user-action-btn {
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }
    
    .retry-btn {
        font-size: 1.5rem;
    }
    
    .retry-btn i {
        top: 0px;
        font-size: 1.3rem;
    }
    
    /* Show dark mode toggle on mobile */
    .dark-mode-toggle-mobile {
        display: flex;
    }
    
    /* WHY: On mobile, make row flex to position circles left and toggle right */
    .theme-and-dark-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    /* WHY: Align theme circles and font sizes to left on mobile when dark mode toggle is visible */
    .theme-selector-compact {
        justify-content: flex-start;
    }
     
    
    .dark-mode-icon {
        display: block !important;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    
    .dark-mode-switch:hover .dark-mode-icon {
        transform: scale(1.15);
        opacity: 0.8;
    }
    
    /* WHY: Icon state shows theme is active */
    :root[data-theme="dark"] .dark-mode-icon {
        color: #ffffff;
    }
    
    .dark-mode-label {
        display: none;
    }
    
    .dark-mode-switch {
        padding: 0;
        background: transparent;
    }
    
    .dark-mode-switch:hover {
        background: transparent;
        transform: none;
    }
    
    /* WHY: Show different icon state when dark mode is active */
    .dark-mode-checkbox:checked ~ .dark-mode-icon {
        opacity: 1;
    }
    
    /* Disable all tooltips on mobile EXCEPT personality sliders */
    .tooltip,
    [data-toggle="tooltip"] {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    /* Position dropdown higher on mobile */
    .profile-dropdown-menu {
        top: 60px;
        right: 10px;
    }
    
    /* Welcome message on mobile */
    .welcome-message {
        left: 15px;
        right: 15px;
        top: calc(50% + 5px); /* WHY: Center in visible area (accounting for header) */
        transform: translateY(-50%);
    }
    
    .welcome-text {
        font-size: 2rem;
        line-height: 2.3rem;
    }
    
    /* Scroll to bottom button */
    .scroll-to-bottom-btn {
        position: fixed; /* WHY: Fixed to viewport on mobile */
        bottom: 85px; /* WHY: Above fixed input area with visible margin */
        bottom: calc(85px + env(safe-area-inset-bottom));
        width: 48px;
        height: 48px;
        z-index: 100003; /* WHY: Scroll button - above content, below bars */
    }
    

    
    /* Hide floating sidebar toggle on mobile - use in-header toggle instead */
    .sidebar-toggle {
        display: block !important;
        position: static !important;
        width: 42px;
        height: 42px;
        margin-right: 8px;
        font-size: 1.1rem;
        opacity: 1;
        pointer-events: auto;
        transition: none;
        left: auto !important;
        top: auto !important;
        transform: none !important;
    }
    
    .sidebar-toggle.hidden {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    .chat-header .d-flex {
        display: flex !important;
        align-items: center;
    }
    
    /* Move toggle into header */
    .chat-header {
        display: flex;
        align-items: center;
    }
    
    .new-chat-floating {
        width: 46px;
        height: 46px;
        left: 10px;
        font-size: 1.2rem;
    }
}

/* ========================================
   iOS-SPECIFIC OVERRIDES - 768px
   WHY: Must come BEFORE 480px breakpoint
   ======================================== */
@media (max-width: 768px) {
    /* WHY: Fix viewport on newer iPhones */
    .ios-device html,
    .ios-device body {
        height: 100vh !important;
        overflow: hidden !important;
    }
    
    .ios-device #chatContainer {
        height: 100vh !important;
    }
    
    .ios-device .chat-container {
        height: 100vh !important;
    }
    
    /* WHY: Default for iPhone 17 and older - works with env() returning actual value */
    .ios-device .chat-header {
        position: fixed !important;
        top: 0 !important;
        padding-top: env(safe-area-inset-top, 10px) !important;
        height: auto !important;
        z-index: 100010 !important; /* WHY: Below sidebar (100020) and modals (100025) */
    }
    
    .ios-device #messagesContainer {
        top: 0 !important;
        bottom: calc(70px + env(safe-area-inset-bottom, 0px)) !important;
        padding: 15px !important;
        padding-top: calc(70px + env(safe-area-inset-top, 10px)) !important;
        padding-bottom: 15px !important;
    }
    
    .ios-device .input-area {
        position: fixed !important;
        bottom: env(safe-area-inset-bottom, 0px) !important;
        z-index: 100005 !important; /* WHY: Below sidebar (100020) and modals (100025) */
    }
    
    .ios-device .scroll-to-bottom-btn {
        bottom: calc(85px + env(safe-area-inset-bottom, 0px)) !important;
    }
    
    /* WHY: iPhone 16 ALL models */
    .iphone-16.ios-device .chat-header,
    .iphone-16-plus.ios-device .chat-header,
    .iphone-16-pro.ios-device .chat-header,
    .iphone-16-pro-max.ios-device .chat-header {
        position: fixed !important;
        top: 0 !important;
        padding-top: env(safe-area-inset-top, 59px) !important;
        height: auto !important;
        z-index: 100010 !important; /* WHY: Below sidebar (100020) and modals (100025) */
    }
    
    .iphone-16.ios-device #messagesContainer,
    .iphone-16-plus.ios-device #messagesContainer,
    .iphone-16-pro.ios-device #messagesContainer,
    .iphone-16-pro-max.ios-device #messagesContainer {
        padding-top: calc(100px + env(safe-area-inset-top, 59px)) !important;
    }
    
    /* WHY: iPhone 17 ALL models */
    .iphone-17-pro.ios-device .input-area,
    .iphone-17-pro-max.ios-device .input-area {
        padding-bottom: calc(15px + env(safe-area-inset-bottom, 0px)) !important;
    }
    
    .iphone-17-pro.ios-device #messagesContainer,
    .iphone-17-pro-max.ios-device #messagesContainer {
        bottom: calc(85px + env(safe-area-inset-bottom, 0px)) !important;
    }
    
    .iphone-17-pro.ios-device .scroll-to-bottom-btn,
    .iphone-17-pro-max.ios-device .scroll-to-bottom-btn {
        bottom: calc(100px + env(safe-area-inset-bottom, 0px)) !important;
    }
    
    /* WHY: iOS z-index fixes - ensure modals/sidebar stay above bars */
    .ios-device .sidebar.open ~ .chat-container .chat-header,
    .ios-device .sidebar.open ~ #chatContainer .chat-header {
        z-index: 100010 !important; /* WHY: Keep header below sidebar */
    }
    
    .ios-device.modal-open .chat-header,
    .ios-device body.modal-open .chat-header {
        z-index: 100010 !important; /* WHY: Keep header below modals */
    }
    
    .ios-device.modal-open .input-area,
    .ios-device body.modal-open .input-area {
        display: none !important;
    }
    
    .ios-device.modal-open .scroll-to-bottom-btn,
    .ios-device body.modal-open .scroll-to-bottom-btn {
        display: none !important;
    }
    
    /* WHY: Fix sidebar height on iOS */
    .ios-device .sidebar {
        height: 100vh !important;
        height: 100svh !important;
    }
}

/* Extra small mobile devices - 480px */
@media (max-width: 480px) {
    
    #messagesContainer {
        padding: 0px;
        padding-bottom: 100px;
    }
    
	.chat-header {
        padding: 6px 8px;
        min-height: 48px;	   
        padding-bottom: 45px;
    }
    
    .chat-header h1 {
        font-size: 1.1rem;
    }
    

    .sidebar {
		min-width: 100%;
    }
    
    /* Show new chat button in header on mobile */
    .btn-new-chat-header {
        display: flex !important;
        width: 40px;
        height: 40px;	   
        min-width: 40px;
        min-height: 40px;
        max-width: 40px;
        max-height: 40px;
    }
    
    /* Hide floating new chat button on mobile */
    .new-chat-floating {
        display: none !important;
    }
    
    .btn-theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .btn-profile {
        width: 40px;
        height: 40px;
    }
    
    .profile-avatar {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        max-width: 40px;
        max-height: 40px;
        font-size: 0.9rem;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .message-bubble {
        padding: 8px 0px;
    }
    
    .input-area {
        padding: 6px 8px;
        padding-bottom: max(6px, env(safe-area-inset-bottom));
        gap: 3px;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
    }
    
    .input-wrapper {
        padding: 6px 0px 3px 0px;
        min-height: 38px;
	   gap: 8px;
        /* WHY: Already inherits align-items: flex-end from 768px rule - buttons stay at bottom */
    }
    
    .message-input {
        font-size: 15px;
        padding: 12px 14px;
        min-height: 40px !important;
        /* WHY: Remove height override - let JavaScript control it for auto-expansion */
        border-radius: 25px;
        line-height: 0.9 !important;
        box-sizing: border-box;
    }

    
    /* WHY: Size-specific vertical centering on mobile for each text size */
    .font-size-xs .message-input.form-control {
        font-size: 14px;
        padding: 13px 14px;
        line-height: 1.1;
    }
    
    .font-size-sm .message-input.form-control {
        font-size: 16px;
        padding: 12px 14px;
        line-height: 1.15;
    }
    
    .font-size-md .message-input.form-control {
        font-size: 17px;
        padding: 12px 14px;
        line-height: 1.1;
    }
    
    .font-size-lg .message-input.form-control {
        font-size: 18px;
        padding: 10px 14px;
        line-height: 1.25;
    }
    
    .font-size-xl .message-input.form-control {
        font-size: 20px;
        padding: 9px 14px;
        line-height: 1.1;
    }
    
    /* WHY: ONE size for ALL placeholders on mobile @480px */
    .message-input.form-control::placeholder {
        font-size: 14px !important;
    }
    
    .message-input::placeholder {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 14px !important;
    }
    
    .custom-placeholder {
        /* WHY: Match actual text start position */
        left: 63px !important;
        /* WHY: Align with typed text */
        top: 18px !important;
        font-size: 14px !important;
        max-width: calc(100% - 109px);
    }
    
    .btn-emoji {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .btn-send {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    emoji-picker {
        width: 350px !important;
        max-height: 400px;
        font-size: 100% !important;
        transform: scale(1) !important;
        --emoji-size: 1.5rem !important;
        --category-emoji-size: 1.2rem !important;
        --emoji-padding: 0.3rem !important;
    }
    
    .emoji-picker-container {
        left: 8px;
        bottom: 56px;
    }
    
    .aurion-logo {
        width: 40px;
        height: 40px;
        margin-right: 10px;	   
        min-width: 40px;
        min-height: 40px;
        max-width: 40px;
        max-height: 40px;
    }

    .chat-header-inner {
	padding-top: 5px!important;
    }
    
    .sidebar-toggle {
        display: block !important;
        position: static !important;
        width: 40px;
        height: 40px;
        margin-right: 2px;
        margin-left: -6px;
        font-size: 1rem;
        left: auto !important;
        top: auto !important;
        transform: none !important;
        border: none !important;
        box-shadow: none !important;
    }
    
    .sidebar-toggle.hidden {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    /* Hide pin button in sidebar on mobile */
    .btn-pin-sidebar {
        display: none !important;
    }
    
    .new-chat-floating {
        width: 42px;
        height: 42px;
        left: 8px;
        font-size: 1.1rem;
    }
    
    /* Message avatar adjustments for extra small mobile */
    .message.ai .message-avatar t {
        margin-left: 15px;
        margin-right: 10px;
    }
 
    .message.assistant .message-avatar {
        margin-left: 15px;
        margin-right: 10px;
    }
    
    .message.ai,
    .message.assistant {
        align-items: flex-start;
    }
    
    .message-sender {
        margin-top: 0;
        padding-bottom: 0;
        gap: 5px;	   
        margin-left: -5px;
    }
    
    /* Override negative margin on AI message bubble */
    .message.assistant .message-bubble,
    .message.ai .message-bubble {
        margin-top: -10px;
        /* margin-left: -35px; */
    }
    
    .welcome-text {
        font-size: 1.6rem;
        line-height: 2rem;
    }
    
    /* Disable all tooltips on mobile EXCEPT personality sliders */
    .tooltip,
    [data-toggle="tooltip"] {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    /* Position dropdown higher on extra small mobile */
    .profile-dropdown-menu {
        top: 75px;
        right: 0px;
        min-width: 100%;
    }
    
    /* Show dark mode icon on extra small mobile */
    .dark-mode-icon {
        display: block !important;
    }
    
    :root[data-theme="dark"] .dark-mode-icon {
        color: #ffffff;
    }
    
    .dark-mode-label {
        display: none;
    }
}

/* WHY: iOS-specific 480px overrides */
@media (max-width: 480px) {
    .ios-device #messagesContainer {
        padding: 8px !important;
        padding-top: calc(64px + env(safe-area-inset-top, 10px)) !important;
        padding-bottom: 8px !important;
    }
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 20px;
    /* WHY: Use transform instead of position offsets - same visual result, no scrollbar */
    transform: translate(-20px, 20px);
    align-items: center;
    min-height: 32px; /* Contain the bouncing animation height */
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    /* WHY: Use theme gradient colors instead of gray for better visual cohesion */
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    animation: typingBounce 1.4s infinite;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.typing-dot:nth-child(1) {
    animation-delay: 0s;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ========================================
   ONBOARDING MODAL STYLES
   ======================================== */

/* Blurred backdrop for onboarding/personalize modal */
#onboardingModal ~ .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100024; /* WHY: Below modal (100025) but above everything else */
}

.modal-backdrop {
    z-index: 100024 !important; /* WHY: Below modal (100025) but above sidebar (100020) and bars */
}

[data-theme="dark"] #onboardingModal ~ .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.3);
}

/* WHY: Hide desktop content when onboarding is active or before onboarding */
body.onboarding-active .desktop-content,
body.pre-onboarding .desktop-content {
    display: none !important;
}

/* WHY: Apply welcome page background during onboarding on desktop (>=768px) */
@media (min-width: 768px) {
    body.onboarding-active {
        background: radial-gradient(900px 480px at 50% -10%, rgba(178, 75, 243, .18), rgba(178, 75, 243, 0) 60%), 
                    radial-gradient(1200px 680px at -10% 20%, rgba(138, 92, 255, .22), rgba(138, 92, 255, 0) 60%), 
                    linear-gradient(180deg, #0b0f1d 0%, #050a13 100%) !important;
    }
}

.onboarding-modal-dialog {
    max-width: 780px;
}

.onboarding-modal-content {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--modal-bg) 97%, var(--theme-primary)),
        var(--modal-bg));
    backdrop-filter: blur(20px);
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--theme-primary) 15%, var(--border-color));
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 8%, transparent) inset;
    overflow: hidden;
}

.onboarding-progress {
    height: 8px;
    background: linear-gradient(90deg, 
        color-mix(in srgb, var(--theme-primary) 8%, var(--border-color)),
        var(--border-color));
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) inset;
}

.onboarding-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--theme-primary), var(--theme-secondary), var(--theme-primary));
    background-size: 200% 100%;
    width: 25%;
    transition: width 0.4s ease;
    animation: shimmerProgress 6s ease-in-out infinite;
}

@keyframes shimmerProgress {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

[data-theme="dark"] .onboarding-title {
    background: none;
    -webkit-text-fill-color: white;
    color: white;
}

[data-theme="dark"] .onboarding-title i {
    color: white;
}

.onboarding-title {
    font-size: 2.34rem;
    font-weight: 700;
    display: inline-block; /* WHY: Required for iOS Safari to properly render gradient text */
    color: var(--theme-primary); /* WHY: Fallback color for browsers that don't support background-clip */
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: auto;
    /* WHY: Force GPU rendering on iOS Safari */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.onboarding-title i {
    display: inline-block; /* WHY: Required for iOS Safari to properly render icon */
    margin-right: 14px;
    font-size: 2rem;
}

@media (max-width: 480px) {
    .onboarding-title {
        font-size: 1.6rem;
    }
    
    .onboarding-title i {
        margin-right: 10px;
        font-size: 1.4rem;
    }
}

/* WHY: Close button styling for onboarding modal - visible in light/dark modes */
.onboarding-close-btn {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 32px;
    height: 32px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.onboarding-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* WHY: Ensure close button is visible in dark mode */
[data-theme="dark"] .onboarding-close-btn {
    filter: invert(1);
}

.onboarding-body {
    padding: 26px 39px;
    min-height: 550px;
    max-height: 750px;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* WHY: Modern themed scrollbar matching personalize modal */
.onboarding-body::-webkit-scrollbar {
    width: 8px;
}

.onboarding-body::-webkit-scrollbar-track {
    background: transparent;
    margin: 10px 0;
}

.onboarding-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border-radius: 4px;
    border: none;
}

.onboarding-body::-webkit-scrollbar-thumb:hover {
    background: var(--theme-primary);
}

.onboarding-body::-webkit-scrollbar-button {
    display: none !important;
}

@media (max-width: 768px) {
    /* WHY: Full height modal on mobile */
    .onboarding-modal-dialog {
        max-width: 100%;
        margin: 0;
        height: 100vh;
        height: 100dvh;
    }
    
    .onboarding-modal-content {
        border-radius: 0;
        height: 100%;
        display: flex;
        flex-direction: column;
        /* WHY: Fully opaque on mobile - iOS backdrop-filter + transparency = see-through */
        background: #ffffff !important;
    }
    
    /* WHY: Dark mode needs full opacity too */
    [data-theme="dark"] .onboarding-modal-content {
        background: #141414 !important;
    }
    
    .modal-header {
        flex-shrink: 0; /* WHY: Don't shrink header */
        padding-top: max(16px, env(safe-area-inset-top)); /* WHY: Safe area for iOS */
    }
    
    .onboarding-body {
        padding: 20px 24px;
        min-height: auto;
        max-height: none;
        flex: 1;
        overflow-y: auto;
        overflow-x: hidden;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .onboarding-footer {
        flex-shrink: 0; /* WHY: Don't shrink footer */
        padding: 20px 24px; /* WHY: Match body padding */
        padding-bottom: max(20px, env(safe-area-inset-bottom)); /* WHY: Safe area for iOS */
    }
}

@media (max-width: 480px) {
    .onboarding-body {
        padding: 18px 20px; /* WHY: Just adjust padding, keep full height from 768px rule */
    }
    
    .onboarding-footer {
        padding: 18px 20px; /* WHY: Match body padding */
        padding-bottom: max(18px, env(safe-area-inset-bottom)); /* WHY: Safe area for iOS */
    }
}

.onboarding-step {
    display: none;
    animation: fadeInStep 0.4s ease;
}

.onboarding-step.active {
    display: block;
}

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.onboarding-label {
    font-size: 1.7rem!important;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 35px; 
    text-align: center;
}

@media (max-width: 480px) {
    .onboarding-label {
        font-size: 1.5rem!important;
        margin-bottom: 25px;
    }
}

.onboarding-sublabel {
    font-size: 1.17rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: center;
}

@media (max-width: 480px) {
    .onboarding-sublabel {
        font-size: 1.05rem;
        margin-bottom: 15px;
    }
}

.optional {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.onboarding-input {
    font-size: 1.43rem;
    padding: 18px 24px;
    border-radius: 14px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 2%, var(--input-bg)),
        var(--input-bg));
    border: 2px solid color-mix(in srgb, var(--theme-primary) 12%, var(--border-color));
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.onboarding-input:hover {
    border-color: color-mix(in srgb, var(--theme-primary) 25%, var(--border-color));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.onboarding-input:focus {
    outline: none;
    border-color: var(--theme-primary);
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 5%, var(--input-bg)),
        color-mix(in srgb, var(--theme-secondary) 2%, var(--input-bg)));
    box-shadow: 
        0 0 0 4px color-mix(in srgb, var(--theme-primary) 20%, transparent),
        0 6px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.onboarding-input::placeholder {
    color: var(--input-placeholder);
    opacity: 0.35;
}

.invite-code-help {
    margin-top: 12px;
    margin-bottom: 8px;
    font-size: 1.3rem;
    color: var(--text-secondary);
    text-align: center;
}

.invite-code-help a {
    color: var(--theme-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.invite-code-help a:hover {
    color: var(--theme-primary-hover);
    text-decoration: underline;
}

.onboarding-textarea {
    font-size: 1.2rem;
    padding: 18px 24px;
    border-radius: 14px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 2%, var(--input-bg)),
        var(--input-bg));
    border: 2px solid color-mix(in srgb, var(--theme-primary) 12%, var(--border-color));
    color: var(--text-primary);
    resize: vertical;
    min-height: 150px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.onboarding-textarea:hover {
    border-color: color-mix(in srgb, var(--theme-primary) 25%, var(--border-color));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.onboarding-textarea:focus {
    outline: none;
    border-color: var(--theme-primary);
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 5%, var(--input-bg)),
        color-mix(in srgb, var(--theme-secondary) 2%, var(--input-bg)));
    box-shadow: 
        0 0 0 4px color-mix(in srgb, var(--theme-primary) 20%, transparent),
        0 6px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.onboarding-textarea::placeholder {
    color: var(--input-placeholder);
    opacity: 0.35;
}

/* WHY: Modern themed scrollbar for textarea matching personalize modal */
.onboarding-textarea::-webkit-scrollbar {
    width: 8px;
}

.onboarding-textarea::-webkit-scrollbar-track {
    background: transparent;
    margin: 10px 0;
}

.onboarding-textarea::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border-radius: 4px;
    border: none;
}

.onboarding-textarea::-webkit-scrollbar-thumb:hover {
    background: var(--theme-primary);
}

.onboarding-textarea::-webkit-scrollbar-button {
    display: none !important;
}

/* Character count styling */
.char-count {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* WHY: Turn red when character limit is reached */
.char-count.at-limit {
    color: #dc3545;
    font-weight: 600;
}

.legacy-limit-warning {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-top: 12px;
    background: linear-gradient(135deg, 
        color-mix(in srgb, #f59e0b 8%, var(--input-bg)) 0%,
        color-mix(in srgb, #f59e0b 3%, var(--input-bg)) 100%);
    border: 1px solid color-mix(in srgb, #f59e0b 30%, var(--border-color));
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-primary);
    box-shadow: 
        0 2px 8px rgba(245, 158, 11, 0.1),
        0 1px 2px rgba(0, 0, 0, 0.05);
}

.legacy-limit-warning i {
    font-size: 1.2rem;
    color: #f59e0b;
    flex-shrink: 0;
}

.legacy-limit-warning span {
    flex: 1;
}

@media (max-width: 768px) {
    .legacy-limit-warning {
        font-size: 0.9rem;
        padding: 10px 14px;
        gap: 10px;
    }
}

/* Final Onboarding Step Styling */
.final-step-icon {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 25px;
    animation: bounceIn 0.8s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-body .final-step-title {
    font-size: 1.7rem;
    text-align: center; 
    margin-bottom: 35px;
    color: var(--theme-primary);
}

.final-step-list {
    list-style: none;
    padding: 0;
    margin: 0 auto; 
}

.final-step-list li {
    font-size: 1.35rem;
    color: var(--text-primary) !important;
    padding: 22px 26px;
    padding-left: 62px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--theme-primary) 8%, var(--input-bg)) 0%,
        color-mix(in srgb, var(--theme-secondary) 3%, var(--input-bg)) 100%);
    border: 1px solid color-mix(in srgb, var(--theme-primary) 22%, var(--border-color));
    border-radius: 10px;
    display: block !important;
    position: relative;
    line-height: 1.75;
    box-shadow: 
        0 3px 14px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.06),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 12%, transparent) inset;
    cursor: default;
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    /* WHY: Force GPU rendering on iOS Safari to ensure borders paint properly */
    -webkit-transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.final-step-list li:hover {
    transform: translateX(2px) !important;
    box-shadow: 
        0 4px 18px rgba(0, 0, 0, 0.14),
        0 2px 4px rgba(0, 0, 0, 0.08),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 18%, transparent) inset;
}

/* WHY: Removed slide-in animation per user request - points should appear immediately without animation */
.final-step-list.animating li {
    opacity: 1;
    transform: translateX(0);
}

.final-step-list li:before {
    content: '\f005';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 22px;
    top: 20px;
    font-size: 1.4rem;
    color: var(--theme-primary);
}

/* WHY: Removed hover effect - these are informational blocks, not interactive elements */

@media (max-width: 768px) {
    .final-step-list {
        max-width: 100%;
    }
    
    .final-step-list li {
        font-size: 1.2rem;
        padding: 16px 20px;
        padding-left: 52px;
    }
    
    .final-step-list li:before {
        left: 18px;
        top: 16px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .final-step-list li {
        font-size: 1.1rem;
        line-height: 1.7;
        padding: 14px 16px;
        padding-left: 48px;
        margin-bottom: 10px;
    }
    
    .final-step-list li:before {
        left: 16px;
        top: 14px;
        font-size: 1.2rem;
    }
}

/* Creativity Tips List (Step 6) */
.creativity-tips-list {
    max-width: 600px;
}

 

.creativity-tips-list li:before {
    content: '\f0eb';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 20px;
    top: 18px;
    font-size: 1.4rem;
    color: var(--theme-primary);
}

/* WHY: Privacy step uses shield icon matching step title */
#privacyStepList li:before {
    content: '\f3ed';
}

/* WHY: TOS step uses file-contract icon matching step title */
#tosStepList li:before {
    content: '\f56c';
}

/* WHY: Final step uses rocket icon matching step title */
#finalStepList li:before {
    content: '\f135';
}

@media (max-width: 768px) {
    .creativity-tips-list li {
        font-size: 1.15rem;
        padding: 14px 16px;
        padding-left: 52px;
    }
    
    .creativity-tips-list li:before {
        left: 18px;
        top: 16px;
        font-size: 1.2rem;
    }
    
    .final-step-title {
	font-size: 1.4rem !important;
    }
}

@media (max-width: 480px) {
    .creativity-tips-list li {
        font-size: 1.1rem;
        line-height: 1.7;
        padding: 14px 16px;
        padding-left: 48px;
        margin-bottom: 10px;
    }
    
    .creativity-tips-list li:before {
        left: 16px;
        top: 14px;
        font-size: 1.2rem;
    }
}

/* Avatar Upload */
.onboarding-avatar-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.onboarding-avatar {
    position: relative;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 30%, transparent);
    background-size: cover;
    background-position: center;
}

.onboarding-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.onboarding-avatar-edit {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--theme-primary);
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.onboarding-avatar-edit:hover {
    transform: scale(1.1);
    background: var(--theme-primary);
    color: white;
}

/* Theme Selection */
.onboarding-themes {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 30px;
    max-width: 100%;
}

@media (max-width: 768px) {
    .onboarding-themes {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .onboarding-themes {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background-clip: padding-box;
}

@media (max-width: 768px) {
    .theme-circle {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    .theme-circle {
        width: 60px;
        height: 60px;
    }
}

.theme-option:hover .theme-circle {
    transform: scale(1.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.theme-option.active .theme-circle {
	border-color: transparent;
	transform: scale(1.2);
	box-shadow: 0 0 0 5px var(--theme-primary), 0 8px 24px rgba(0, 0, 0, 0.25);
}

@media (max-width: 480px) {
    .theme-option.active .theme-circle {
        box-shadow: 0 0 0 3px var(--theme-primary), 0 8px 24px rgba(0, 0, 0, 0.25);
    }
}

.theme-option span {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .theme-option span {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .theme-option span {
        font-size: 0.95rem;
    }
}

.theme-option.active span {
    color: var(--text-primary);
    font-weight: 600;
}

/* Theme Colors */
.theme-option[data-theme="default"] .theme-circle {
    background: linear-gradient(135deg, #8a2be2, #ba55d3);
}

.theme-option[data-theme="ocean"] .theme-circle {
    background: linear-gradient(135deg, #0077be, #00bfff);
}

.theme-option[data-theme="sunset"] .theme-circle {
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
}

.theme-option[data-theme="forest"] .theme-circle {
    background: linear-gradient(135deg, #2d6a4f, #52b788);
}

.theme-option[data-theme="rose"] .theme-circle {
    background: linear-gradient(135deg, #d8345f, #e85d75);
}

/* Dark Mode Toggle in Onboarding */
.onboarding-dark-toggle {
    display: flex;
    justify-content: center;
    padding: 20px;
    background: var(--input-bg);
    border-radius: 16px;
    border: 2px solid var(--border-color);
    margin-bottom: 50px;
}

@media (max-width: 480px) {
    .onboarding-dark-toggle {
        padding: 16px;
    }
}

.onboarding-dark-toggle label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

@media (max-width: 480px) {
    .onboarding-dark-toggle label {
        font-size: 1.3rem;
        gap: 10px;
    }
}

.onboarding-dark-toggle input[type="checkbox"] {
    width: 50px;
    height: 26px;
    appearance: none;
    background: var(--border-color);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.onboarding-dark-toggle input[type="checkbox"]:checked {
    background: var(--theme-primary);
}

.onboarding-dark-toggle input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.onboarding-dark-toggle input[type="checkbox"]:checked::before {
    left: 26px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Footer Buttons */
.onboarding-footer {
    padding: 26px 39px 39px;
    display: flex;
    gap: 16px;
    align-items: stretch; /* WHY: Ensure buttons have equal height */
}

/* WHY: Hide sticky footer when on steps 6 or 7 (controlled by JS) */
.onboarding-footer.hidden {
    display: none !important;
}

/* WHY: Inline buttons at end of content for creativity and final steps */
.onboarding-inline-buttons {
    display: none; /* WHY: Hidden by default */
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
}

/* WHY: Show inline buttons when parent step is active */
.onboarding-step[data-buttons-inline="true"].active .onboarding-inline-buttons {
    display: flex;
}

.modal-content .onboarding-btn {
    flex: 1 1 0%; /* WHY: Equal widths regardless of content length */
    min-width: 0; /* WHY: Allow shrinking below intrinsic content width */
    display: inline-flex; /* WHY: Consistent centering with icons/text */
    align-items: center;
    justify-content: center;
    gap: 8px; /* WHY: Space between icon and text */
    font-size: 1.43rem;
    padding: 18px;
    min-height: 58px; /* WHY: Force equal height across buttons */
    line-height: 1.1; /* WHY: Avoid line-height affecting overall height */
    white-space: nowrap; /* WHY: Keep label in one line to avoid height jumps */
    border-radius: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.onboarding-btn i {
    font-size: 1.25rem; /* WHY: Normalize icon size */
}

.onboarding-btn.btn-secondary {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 3%, var(--input-bg)),
        var(--input-bg));
    border: 2px solid color-mix(in srgb, var(--theme-primary) 15%, var(--border-color));
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.onboarding-btn.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--theme-primary) 30%, var(--border-color));
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-primary) 6%, var(--input-bg)),
        var(--input-bg));
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.onboarding-btn.btn-primary {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    color: white;
    /* box-shadow: 
        0 4px 16px color-mix(in srgb, var(--theme-primary) 35%, transparent),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 40%, transparent) inset; */
    position: relative;
    overflow: hidden;
}

.onboarding-btn.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.5s ease;
}

.onboarding-btn.btn-primary:hover::before {
    left: 100%;
}

.onboarding-btn.btn-primary:hover:not(:disabled) {
    transform: translate3d(0, -3px, 0);
    box-shadow: 
        0 12px 32px color-mix(in srgb, var(--theme-primary) 50%, transparent),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 60%, transparent) inset;
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--theme-primary) 92%, white),
        color-mix(in srgb, var(--theme-secondary) 92%, white));
}

.onboarding-btn.btn-primary:active:not(:disabled) {
    transform: translate3d(0, -1px, 0);
}

.onboarding-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

@media (max-width: 480px) {
    .onboarding-btn {
        font-size: 1.2rem;
        padding: 16px 12px;
        white-space: normal;
        word-wrap: break-word;
        min-height: 54px;
    }
    
    .onboarding-btn i {
        font-size: 1.1rem;
    }
    
    /* WHY: iOS-safe gradient - iPhone sometimes fails to render CSS var gradients */
    .onboarding-btn.btn-primary {
        background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
        /* WHY: Solid fallback if gradient fails */
        background-color: var(--theme-primary);
        /* WHY: Force GPU rendering on iOS - multiple hints to ensure gradient paints immediately */
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-perspective: 1000;
        perspective: 1000;
        will-change: transform;
    }
}

/* ========================================
   iOS SAFARI SPECIFIC FIXES
   WHY: iOS Safari has severe rendering issues with CSS var gradients
   Solution: Use hardcoded hex gradients like welcome buttons
   ======================================== */
@supports (-webkit-touch-callout: none) {
    /* WHY: iOS Safari fails to render CSS var gradients - use hardcoded hex like welcome buttons */
    .onboarding-btn.btn-primary {
        background: linear-gradient(135deg, #8a2be2, #ba55d3) !important;
        box-shadow: 0 4px 16px rgba(138, 43, 226, 0.35) !important;
    }
    
    .onboarding-btn.btn-primary:hover:not(:disabled) {
        background: linear-gradient(135deg, #9a3bf2, #ca65e3) !important;
    }
    
    /* WHY: iOS Safari - apply gradient to TITLE text, not icons */
    .onboarding-title {
        display: inline-block !important;
        background: linear-gradient(135deg, #8a2be2, #ba55d3) !important;
        -webkit-background-clip: text !important;
        background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
    }
    
    .onboarding-title i {
        /* WHY: Icons should be solid color, not gradient - force visibility */
        display: inline-block !important;
        color: #8a2be2 !important;
        -webkit-text-fill-color: #8a2be2 !important;
        background: none !important;
        opacity: 1 !important;
    }
    
    /* WHY: iOS Safari - use welcome page gradient method for invite code key icon */
    .invite-code-icon i {
        display: inline-block !important;
        background: linear-gradient(135deg, #8a2be2, #b24bf3, #91ffff, #667eea) !important;
        -webkit-background-clip: text !important;
        background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
    }
    
    /* WHY: iOS Safari - add border to Back button matching bullet tile style, no shadow */
    .onboarding-btn.btn-secondary {
        border: 2px solid rgba(138, 43, 226, 0.35) !important;
    }
    
    /* WHY: iOS Safari - recreate desktop gradient border and shadow effects with hardcoded colors */
    .final-step-list li {
        background: linear-gradient(135deg, rgba(138, 43, 226, 0.08), rgba(186, 85, 211, 0.03)) !important;
        border: 2px solid rgba(138, 43, 226, 0.35) !important;
        box-shadow: 
            0 3px 14px rgba(0, 0, 0, 0.1),
            0 1px 3px rgba(0, 0, 0, 0.06),
            0 0 0 1px rgba(138, 43, 226, 0.2) inset,
            0 0 20px rgba(138, 43, 226, 0.15) !important;
    }
    
    [data-theme="dark"] .final-step-list li {
        background: linear-gradient(135deg, rgba(138, 43, 226, 0.12), rgba(186, 85, 211, 0.06)) !important;
        border: 2px solid rgba(138, 43, 226, 0.5) !important;
        box-shadow: 
            0 4px 18px rgba(0, 0, 0, 0.3),
            0 2px 6px rgba(0, 0, 0, 0.2),
            0 0 0 1px rgba(138, 43, 226, 0.3) inset,
            0 0 25px rgba(138, 43, 226, 0.25) !important;
    }
    
    /* ========================================
       iOS 14 AND BELOW LEGACY FIXES
       WHY: Gradient text masking completely fails on iOS 14-, causing invisible content
       Apply solid colors only for legacy iOS devices
       ======================================== */
    .ios-legacy .onboarding-btn.btn-primary {
        background-color: #8a2be2 !important;
        background-image: none !important;
    }
    
    .ios-legacy .onboarding-title {
        background: none !important;
        -webkit-text-fill-color: #8a2be2 !important;
        color: #8a2be2 !important;
    }
    
    .ios-legacy .onboarding-title i {
        background: none !important;
        -webkit-text-fill-color: #8a2be2 !important;
        color: #8a2be2 !important;
    }
    
    .ios-legacy .invite-code-icon i {
        background: none !important;
        -webkit-text-fill-color: #8a2be2 !important;
        color: #8a2be2 !important;
    }
    
    .ios-legacy .welcome-embed .benefit-card-icon {
        background: none !important;
        -webkit-text-fill-color: #8a2be2 !important;
        color: #8a2be2 !important;
        filter: none !important;
    }
    
    /* WHY: iOS 14 fails to display flex button containers - force visibility */
    .ios-legacy .onboarding-step[data-buttons-inline="true"].active .onboarding-inline-buttons {
        display: -webkit-box !important;
        display: -webkit-flex !important;
        display: flex !important;
        -webkit-box-orient: horizontal !important;
        -webkit-box-direction: normal !important;
        -webkit-flex-direction: row !important;
        flex-direction: row !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .ios-legacy .onboarding-footer {
        display: -webkit-box !important;
        display: -webkit-flex !important;
        display: flex !important;
        -webkit-box-orient: horizontal !important;
        -webkit-box-direction: normal !important;
        -webkit-flex-direction: row !important;
        flex-direction: row !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* ========================================
   SETTINGS MODAL
   ======================================== */

.settings-modal-dialog {
    max-width: 900px;
    overflow: visible;
}

/* WHY: Desktop modal scrolling - max-height and scrollable body */
@media (min-width: 769px) {
    .settings-modal-dialog {
        max-height: 90vh;
        display: flex; 
    }
    
    .settings-modal-content {
        max-height: 90vh;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }
    
    #settingsModal .modal-header {
        flex-shrink: 0;
    }
    
    #settingsModal .modal-body {
        overflow-y: auto;
        overflow-x: hidden;
        flex: 1 1 auto;
        min-height: 0;
    }
    
    #settingsModal .modal-footer {
        flex-shrink: 0;
        border-top: 1px solid var(--border-color);
    }
}

/* WHY: Only apply min-height if viewport is tall enough */
@media (min-width: 769px) and (min-height: 700px) {
    .settings-modal-content {
        min-height: 700px;
    }
}

/* WHY: Ensure modal doesn't clip tooltips */
.modal,
.modal-dialog {
    overflow: visible !important;
}

.modal {
    z-index: 100025 !important; /* WHY: Above sidebar (100020) and bars (100010, 100005) */
}

.settings-modal-content {
    background: var(--modal-bg);
    border: none;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: visible;
}

.settings-title {
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin: 0;
}

.settings-body {
    display: flex;
    gap: 0;
    padding: 0;
    min-height: 650px;
    overflow: visible;
}

/* Sidebar Navigation */
.settings-sidebar {
    width: 250px;
    /* background: var(--message-ai-bg); */
    border-right: 1px solid var(--border-color);
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top-left-radius: 24px;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

/* Removed empty ruleset - no longer needed */

.settings-nav-item:hover {
    background: var(--message-user-bg);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: var(--message-user-bg);
    color: var(--theme-primary);
    border-left-color: var(--theme-primary);
    font-weight: 600;
}

.settings-nav-item i {
    font-size: 1.3rem;
}

/* WHY: Aurion personality icon changes to theme color when active */
.aurion-personality-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    position: relative;    
    margin-left: -12px;
}

/* WHY: Hide the img tag and use it as mask for theming */
.aurion-personality-icon img {
    display: none;
}

/* WHY: Use :before pseudo-element with mask-image for theme color application */
.aurion-personality-icon::before {
    content: '';
    width: 36px;
    height: 36px;
    display: block;
    background: var(--text-secondary);
    -webkit-mask: url('../images/logo1.svg') center/contain no-repeat;
    mask: url('../images/logo1.svg') center/contain no-repeat;
    transition: background 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

/* WHY: Hover state - slightly more visible */
.settings-nav-item:hover .aurion-personality-icon::before {
    opacity: 0.75;
    background: var(--text-primary);
}

/* WHY: Active state - apply theme gradient color */
.settings-nav-item.active .aurion-personality-icon::before {
    background: var(--theme-primary);
    opacity: 1;
}

/* WHY: Dark mode - ensure visibility with lighter base color */
:root[data-theme="dark"] .aurion-personality-icon::before {
    background: var(--text-secondary);
    opacity: 1;
}

:root[data-theme="dark"] .settings-nav-item:hover .aurion-personality-icon::before {
    opacity: 0.8;
}

:root[data-theme="dark"] .settings-nav-item.active .aurion-personality-icon::before {
	background: var(--theme-primary);
    opacity: 1;
}

/* WHY: Separate padding for Aurion Personality tab to align text with other tabs */
.settings-nav-item[data-section="personality"] {
    padding-top: 18px;
    padding-bottom: 18px;
}

/* WHY: Dark mode styling for tabs and sidebar */

@media (max-width: 768px) {
		:root[data-theme="dark"] .settings-sidebar {
		background: rgba(20, 20, 20, 0.6);
		border-right-color: rgba(255, 255, 255, 0.1);
		}
		
		:root[data-theme="dark"] .settings-nav-item {
			background: var(--message-ai-bg);
			color: rgba(255, 255, 255, 0.7);
		     border-radius: 10px;
		}

		:root[data-theme="dark"] .settings-nav-item:hover {
		background: rgba(60, 60, 60, 0.8);
		color: rgba(255, 255, 255, 0.9);
		}

		:root[data-theme="dark"] .settings-nav-item.active {
		background: rgba(80, 80, 80, 0.9);
		}

		:root[data-theme="dark"] .settings-nav-item i {
		color: rgba(255, 255, 255, 0.8);
		}

		:root[data-theme="dark"] .settings-nav-item.active i {
		color: var(--theme-primary);
		}
}

/* Content Area with custom themed scrollbar */
.settings-content {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    overflow-x: visible;
    /*max-height: 600px; */
    scrollbar-width: thin;
    scrollbar-color: var(--theme-primary) transparent;
}

/* WHY: Webkit custom scrollbar - modern, themed, no arrows */
.settings-content::-webkit-scrollbar {
    width: 8px;
}

.settings-content::-webkit-scrollbar-track {
    background: transparent;
    margin: 10px 0;
}

.settings-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border-radius: 4px;
    border: none;
}

.settings-content::-webkit-scrollbar-thumb:hover {
    background: var(--theme-primary);
}

/* WHY: Remove scrollbar arrows/buttons completely */
.settings-content::-webkit-scrollbar-button {
    display: none !important;
    height: 0 !important;
    width: 0 !important;
    background: transparent !important;
}

.settings-content::-webkit-scrollbar-button:start:decrement,
.settings-content::-webkit-scrollbar-button:end:increment {
    display: none !important;
    height: 0 !important;
    width: 0 !important;
}

.settings-content::-webkit-scrollbar-button:vertical:start:decrement,
.settings-content::-webkit-scrollbar-button:vertical:end:increment {
    display: block !important;
    height: 0 !important;
}

/* Content Header with Title and Close Button */
.settings-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
    border-bottom: 1px solid var(--border-color);
}

.settings-content-header .settings-title {
    margin: 0;
}

.settings-content-header .btn-close {
    font-size: 1.2rem;
}

/* WHY: Make close button visible in dark mode - desktop only */
@media (min-width: 769px) {
    :root[data-theme="dark"] .settings-content-header .btn-close {
        filter: invert(1);
        opacity: 0.8;
    }

    :root[data-theme="dark"] .settings-content-header .btn-close:hover {
        opacity: 1;
    }
}

/* Adjust section padding */
.settings-section {
    padding: 30px 40px;
    display: none;
    overflow: visible;
}

.settings-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
    overflow: visible;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.settings-section-title {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.settings-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.settings-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: block;
}

.font-size-label {
	margin-top:40px;
}

.settings-input {
    font-size: 1.15rem;
    padding: 14px 18px;
    border-radius: 12px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.settings-input:focus {
    outline: none;
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.settings-input::placeholder {
    color: var(--input-placeholder);
    opacity: 0.6;
}

.settings-textarea {
    font-size: 1.1rem;
    padding: 16px 20px;
    border-radius: 12px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    resize: vertical;
    min-height: 150px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.settings-textarea:focus {
    outline: none;
    border-color: var(--theme-input-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.settings-textarea::placeholder {
    color: var(--input-placeholder);
    opacity: 0.6;
}

/* WHY: Settings input and textarea font sizes match chat input based on user setting */
@media (min-width: 769px) {
    .font-size-xs .settings-input,
    .font-size-xs .settings-textarea {
        font-size: 16px;
    }
    
    .font-size-xs .settings-input::placeholder,
    .font-size-xs .settings-textarea::placeholder {
        font-size: 16px;
    }
    
    .font-size-sm .settings-input,
    .font-size-sm .settings-textarea {
        font-size: 19px;
    }
    
    .font-size-sm .settings-input::placeholder,
    .font-size-sm .settings-textarea::placeholder {
        font-size: 19px;
    }
    
    .font-size-md .settings-input,
    .font-size-md .settings-textarea {
        font-size: 23px;
    }
    
    .font-size-md .settings-input::placeholder,
    .font-size-md .settings-textarea::placeholder {
        font-size: 23px;
    }
    
    .font-size-lg .settings-input,
    .font-size-lg .settings-textarea {
        font-size: 27px;
    }
    
    .font-size-lg .settings-input::placeholder,
    .font-size-lg .settings-textarea::placeholder {
        font-size: 27px;
    }
    
    .font-size-xl .settings-input,
    .font-size-xl .settings-textarea {
        font-size: 31px;
    }
    
    .font-size-xl .settings-input::placeholder,
    .font-size-xl .settings-textarea::placeholder {
        font-size: 31px;
    }
}

/* Avatar in Settings */
.settings-avatar-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.settings-avatar {
    position: relative;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 30%, transparent);
    background-size: cover;
    background-position: center;
}

.settings-avatar:hover {
    transform: scale(1.05);
}

.settings-avatar-edit {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 36px;
    height: 36px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--theme-primary);
    font-size: 1.1rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.settings-avatar-edit:hover {
    transform: scale(1.1);
    background: var(--theme-primary);
    color: white;
}

/* Dark Mode Toggle in Settings */
.settings-dark-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--message-ai-bg);
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 600;
    font-size: 1.1rem;
}

.settings-dark-toggle input[type="checkbox"] {
    width: 52px;
    height: 28px;
    appearance: none;
    background: var(--border-color);
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.settings-dark-toggle input[type="checkbox"]:checked {
    background: var(--theme-primary);
}

.settings-dark-toggle input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
}

.settings-dark-toggle input[type="checkbox"]:checked::before {
    left: 26px;
}

/* WHY: iOS-specific fixes for toggles in settings modal */
@media (max-width: 768px) {
    .ios-device .settings-dark-toggle input[type="checkbox"],
    .ios-device .settings-followup-toggle {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    .ios-device .settings-dark-toggle input[type="checkbox"]::after,
    .ios-device .settings-followup-toggle::after {
        content: none !important;
    }
    
    /* WHY: Hide iOS default checkmark */
    .ios-device .settings-dark-toggle input[type="checkbox"]:checked::after,
    .ios-device .settings-followup-toggle:checked::after {
        content: none !important;
        display: none !important;
    }
    
    /* WHY: Ensure white knob is always visible */
    .ios-device .settings-dark-toggle input[type="checkbox"]::before,
    .ios-device .settings-followup-toggle::before {
        background: white !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    }
}

/* Theme Selection in Settings */
.settings-themes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.theme-option-settings {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 12px;
    border-radius: 12px;
    background: var(--message-ai-bg);
    border: 2px solid transparent;
}

.theme-option-settings:hover {
    background: var(--message-user-bg);
    transform: translateY(-3px);
}

.theme-option-settings.active {
    border-color: var(--theme-primary);
    background: var(--message-user-bg);
}

.theme-circle-settings {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.theme-option-settings:hover .theme-circle-settings {
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.theme-circle-settings {
    background: linear-gradient(135deg, #8a2be2, #ba55d3);
}

.theme-option-settings[data-theme="default"] .theme-circle-settings {
    background: linear-gradient(135deg, #8a2be2, #ba55d3);
}

.theme-option-settings[data-theme="ocean"] .theme-circle-settings {
    background: linear-gradient(135deg, #0077be, #00bfff);
}

.theme-option-settings[data-theme="sunset"] .theme-circle-settings {
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
}

.theme-option-settings[data-theme="forest"] .theme-circle-settings {
    background: linear-gradient(135deg, #2d6a4f, #52b788);
}

.theme-option-settings[data-theme="rose"] .theme-circle-settings {
    background: linear-gradient(135deg, #d8345f, #e85d75);
}

.theme-option-settings span {
	font-size: 1.25rem;
	font-weight: 400;
	color: var(--text-primary);
	text-align: center;
	line-height: 24px;
}

/* Settings Footer */
.settings-footer {
    padding: 20px 30px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.settings-btn {
    padding: 12px 28px;
    font-size: 1.1rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1; /* WHY: Equal button widths */
    max-width: 180px; /* WHY: Prevent buttons from getting too wide on desktop */
}

.settings-btn.btn-secondary {
    background: var(--message-ai-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.settings-btn.btn-secondary:hover {
    background: var(--message-user-bg);
    transform: translateY(-2px);
}

.settings-btn.btn-primary {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    color: white;
}

.settings-btn.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

/* Personality Sliders */
.personality-slider-container {
    margin-bottom: 30px;
    overflow: visible;
    position: relative;
}

.personality-slider-label {
    display: flex;
    align-items: center;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.personality-info-icon {
    font-size: 1.1rem;
    color: var(--theme-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 10px;
    margin-top: 7px;
}

/* WHY: Mammoth trail icon styling */
.mammoth-trail-icon {
    font-size: 20px;
    color: var(--text-primary);
    opacity: 0.85;
    margin-right: 8px;
    position: relative;
    top: 2px;
    transition: opacity 0.2s;
}

/* WHY: Only apply hover effects on devices that support true hover (not touch) */
@media (hover: hover) and (pointer: fine) {
    .personality-info-icon:hover {
        color: var(--theme-primary);
        transform: scale(1.15);
        filter: brightness(1.2);
    }
    
    /* WHY: Mammoth icon hover effect in slider label */
    .mammoth-trail-icon:hover {
        opacity: 1;
        transform: scale(1.1);
    }
}

.personality-slider-track-container {
    position: relative;
}

.personality-slider-track {
    position: relative;
}

.personality-thumb-wrapper {
    position: absolute;
    top: -12px;
    left: 0;
    width: 56px;
    height: 56px;
    pointer-events: none;
    z-index: 10;
    transition: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.personality-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--theme-primary);
    pointer-events: none;
    user-select: none;
    line-height: 1;
    /* WHY: Perfectly centered vertically in the circle */
}

.personality-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 18px;
    font-weight: 500;
}

.personality-slider-labels i {
    font-size: 0.9rem;
    margin-right: 4px;
    opacity: 0.8;
}

/* WHY: Mammoth trail footprint labels - centered icons with spacing */
.mammoth-trail-labels {
    text-align: center;
}

.mammoth-trail-labels span {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mammoth-trail-labels i {
    margin-right: 0;
}

.mammoth-trail-labels i + i {
    margin-left: 4px;
}

/* WHY: Individual positioning for each footprint group */
.mammoth-trail-short {
   margin-left: 19px;
    top: 5px;
    position: relative;
}

.mammoth-trail-medium {
    margin-left: 25px;
    top: 5px;
    position: relative;
}

.mammoth-trail-long { 
    top: 5px;
    position: relative;
}

.personality-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 10px;
    background: linear-gradient(to right, var(--theme-primary), var(--theme-secondary));
    outline: none;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-bottom: 0;
}

.personality-slider:hover {
    opacity: 0.9;
}

/* Slider thumb - Webkit (Chrome, Safari) - WHY: 2x bigger for better touch interaction */
.personality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--theme-primary);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
}

.personality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.personality-slider::-webkit-slider-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 50%, transparent);
}

/* Slider thumb - Firefox - WHY: 2x bigger for better touch interaction */
.personality-slider::-moz-range-thumb {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--theme-primary);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
}

.personality-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.personality-slider::-moz-range-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 50%, transparent);
}

/* Dark mode adjustments for sliders */
:root[data-theme="dark"] .personality-slider::-webkit-slider-thumb {
    background: #f5f5f5;
}

:root[data-theme="dark"] .personality-slider::-moz-range-thumb {
    background: #f5f5f5;
}

/* WHY: Font Size Selector in Settings */
.settings-font-size-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.settings-size-btn {
    flex: 1;
    min-width: 60px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--modal-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.settings-size-btn i {
    display: none;
}

/* WHY: Different font sizes for aA text, centered */
.settings-size-btn[data-size="xs"] .font-sample {
    font-size: 0.9rem;
}

.settings-size-btn[data-size="sm"] .font-sample {
    font-size: 1.2rem;
}

.settings-size-btn[data-size="md"] .font-sample {
    font-size: 1.4rem;
}

.settings-size-btn[data-size="lg"] .font-sample {
    font-size: 1.7rem;
}

.settings-size-btn[data-size="xl"] .font-sample {
    font-size: 2.1rem;
}

.settings-size-btn .font-sample {
    font-weight: 600;
    line-height: 1;
}

.settings-size-btn:hover:not(.active) {
    background: var(--message-user-bg);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.settings-size-btn.active {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    color: white;
    border-color: var(--theme-primary);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.settings-size-btn.active:hover {
    transform: translateY(-2px);
}

/* WHY: Follow-up Questions Toggle - Match Dark Mode Style */
.settings-followup-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--message-ai-bg);
    border-radius: 12px;
    margin-bottom: 24px;
}

.settings-followup-header {
    flex: 1;
}

.settings-followup-header .settings-label {
    margin-bottom: 4px;
    font-size: 1.4rem;
    font-weight: 600;
}

.modal-body p.settings-description {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.4;
    padding-bottom: 20px;
}

.settings-followup-toggle {
    width: 52px;
    height: 28px;
    appearance: none;
    background: var(--border-color);
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.settings-followup-toggle:checked {
     background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
}

.settings-followup-toggle::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
}

.settings-followup-toggle:checked::before {
    left: 26px;
}

/* WHY: Dark mode adjustments for new components */
:root[data-theme="dark"] .settings-followup-container {
    background: rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .settings-size-btn {
    border-color: rgba(255, 255, 255, 0.1);
}

/* WHY: Hide mobile back button and section icon on desktop */
.mobile-back-btn,
.mobile-section-icon {
    display: none !important;
}

/* Mobile Responsive - Settings Modal */
@media (max-width: 768px) {
    /* WHY: Full screen modal on mobile - fix Bootstrap modal wrapper */
    #settingsModal.modal {
        height: 100vh;
        height: 100dvh; /* WHY: Dynamic viewport height for iOS Safari */
    }
    
    /* WHY: Full screen modal on mobile */
    .settings-modal-dialog {
        max-width: 100%;
        margin: 0;
        height: 100vh;
        height: 100dvh; /* WHY: Dynamic viewport height for iOS Safari - excludes browser UI */
        display: flex; /* WHY: Ensure flex layout for proper stretching */
        align-items: stretch;
    }

    .personality-thumb-wrapper {
	top: -12px;
    }
    
    .settings-modal-content {
        border-radius: 0;
        height: 100%;
        flex: 1; /* WHY: Fill parent dialog container */
        display: flex;
        flex-direction: column;
        overflow: hidden;
        position: relative;
    }
    
    /* WHY: Stack sidebar and content vertically on mobile */
    .settings-body {
        display: flex;
        flex-direction: column;
        min-height: auto;
        flex: 1;
        overflow: hidden;
        position: relative;
    }
    
    /* WHY: Mobile menu header - fixed at top when on menu */
    .settings-body::before {
        content: 'Personalisation';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--modal-bg);
        border-bottom: 1px solid var(--border-color);
        z-index: 3;
        font-size: 1.2rem;
        font-weight: 600;
        transition: transform 1s ease;
    }
    
    .settings-body.menu-hidden::before {
        transform: translateX(-100%);
    }
    
    /* WHY: Mobile menu list - shown by default */
    .settings-sidebar {
        width: 100%;
        display: block;
        border-right: none;
        padding: 0px 0 10px 0;
        background: var(--modal-bg);
        position: absolute;
        top: 63px;
        left: 0;
        right: 0;
        bottom: 0;
        overflow-y: scroll;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        z-index: 2;
        transition: transform 1s ease;
    }
    
    .settings-sidebar.slide-out {
        transform: translateX(-100%);
    }
    
    /* WHY: Menu items match desktop styling exactly */
    .settings-nav-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 18px 20px;
        margin: 5px 10px;
        color: var(--text-secondary);
	   background: var(--message-ai-bg);
        text-decoration: none;
        font-weight: 500;
        font-size: 1.05rem;
        transition: all 1s ease;
        border-left: 3px solid transparent;
        border-radius: 0;
    }
    
    /* WHY: Click state matches desktop .active styling */
    .settings-nav-item:active {
        background: var(--message-user-bg) !important;
        color: var(--theme-primary) !important;
        border-left-color: var(--theme-primary) !important;
        font-weight: 600 !important;
        border-radius: 8px !important;
    }
    
    /* WHY: No active/selected state on mobile menu - only during click */
    .settings-nav-item.active {
        background: transparent !important;
        color: var(--text-secondary) !important;
        border-left-color: transparent !important;
        font-weight: 500 !important;
        border-radius: 0 !important;
    }
    
    .settings-nav-item i {
        font-size: 1.3rem;
    }
    
    .settings-nav-item span {
        display: inline;
        font-size: inherit;
        color: inherit;
    }
    
    /* WHY: Fix personality item padding to align with other items */
    .settings-nav-item[data-section="personality"] {
        padding-top: 16px;
        padding-bottom: 16px;	   
        gap: 5px;
    }
    
    /* WHY: SVG icon sizing on mobile */
    .aurion-personality-icon {
        width: 28px;
        height: 28px;
        margin-left: -12px;
    }
    
    .aurion-personality-icon::before {
        width: 28px;
        height: 28px;
    }
    
    .aurion-personality-icon img {
        width: 28px !important;
        height: 28px !important;
    }
    
    /* WHY: Dark mode background for mobile menu */
    :root[data-theme="dark"] .settings-body::before {
        background: rgba(20, 20, 20, 0.98);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    :root[data-theme="dark"] .settings-sidebar {
        background: rgba(20, 20, 20, 0.98);
    }
    
    :root[data-theme="dark"] .settings-content {
        background: rgba(20, 20, 20, 0.98);
    }
    
    :root[data-theme="dark"] .settings-content-header {
        background: rgba(20, 20, 20, 0.98);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    /* WHY: Content area - slides in from right */
    .settings-content {
        flex: 1;
        overflow-y: auto;
        max-height: none;
        scrollbar-width: thin;
        scrollbar-color: var(--theme-primary) transparent;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--modal-bg);
        z-index: 1;
        transform: translateX(100%);
        transition: transform 1s ease;
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 16px)); /* WHY: Space for sticky footer + iOS safe area */
    }
    
    .settings-content.slide-in {
        transform: translateX(0);
    }
    
    /* WHY: Mobile header with back button and X */
    .settings-content-header {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 16px 20px;
        padding-top: max(16px, env(safe-area-inset-top, 16px)); /* WHY: iOS safe area for notch */
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        background: var(--modal-bg);
        z-index: 10;
        position: relative;
        gap: 10px;
    }
    
    .mobile-back-btn {
        position: absolute;
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border: none;
        background: transparent;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.5s ease, transform 0.2s ease;
    }
    
    .mobile-back-btn.show {
        opacity: 1;
        pointer-events: auto;
    }
    
    .mobile-back-btn:active {
        transform: translateY(-50%) scale(0.9);
    }
    
    /* WHY: Section icon shown in mobile header - flows naturally in flexbox */
    .mobile-section-icon {
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--text-primary);
        flex-shrink: 0;
        opacity: 0;
        max-width: 0;
        overflow: hidden;
        transition: opacity 0.5s ease, max-width 0.5s ease;
    }
    
    .mobile-section-icon.show {
        opacity: 1;
        max-width: 100px;
    }
    
    .mobile-section-icon i {
        color: var(--text-primary);
        font-size: 1.3rem;
    }
    
    .mobile-section-icon img {
        width: 24px;
        height: 24px;
        /* WHY: Light mode - convert to dark/black to match dark text */
        filter: brightness(0) saturate(100%);
        opacity: 0.7;
    }
    
    /* WHY: Dark mode - convert to white to match light text */
    :root[data-theme="dark"] .mobile-section-icon img {
        filter: brightness(0) saturate(100%) invert(100%);
        opacity: 0.8;
    }
    
    .settings-content-header .settings-title {
        margin: 0;
        font-size: 1.2rem;
        font-weight: 600;
        white-space: nowrap;
    }
    
    .settings-content-header .btn-close {
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        opacity: 1;
        pointer-events: auto;
        transition: opacity 1s ease, transform 0.2s ease;
        outline: none;
    }
    
    .settings-content-header .btn-close.hide {
        opacity: 0;
        pointer-events: none;
    }
    
    .settings-content-header .btn-close:focus {
        outline: none;
        box-shadow: none;
    }
    
    .settings-content-header .btn-close:active {
        transform: translateY(-50%) scale(0.9);
        outline: none;
    }
    
    /* WHY: Dark mode close button on mobile */
    :root[data-theme="dark"] .settings-content-header .btn-close {
        filter: invert(1);
        opacity: 0.8;
    }
    
    :root[data-theme="dark"] .settings-content-header .btn-close:hover {
        opacity: 1;
    }
    
    /* WHY: Hide inactive sections on mobile */
    .settings-section {
        display: none;
    }
    
    .settings-section.active {
        display: block;
        padding-top: 80px;
    }
    
    /* WHY: Webkit custom scrollbar - modern, themed, no arrows */
    .settings-content::-webkit-scrollbar {
        width: 8px;
    }
    
    .settings-content::-webkit-scrollbar-track {
        background: transparent;
        margin: 10px 0;
    }
    
    .settings-content::-webkit-scrollbar-thumb {
        background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
        border-radius: 4px;
        border: none;
    }
    
    .settings-content::-webkit-scrollbar-thumb:hover {
        background: var(--theme-primary);
    }
    
    /* WHY: Remove scrollbar arrows/buttons completely */
    .settings-content::-webkit-scrollbar-button {
        display: none !important;
        height: 0 !important;
        width: 0 !important;
        background: transparent !important;
    }
    
    .settings-content::-webkit-scrollbar-button:start:decrement,
    .settings-content::-webkit-scrollbar-button:end:increment {
        display: none !important;
        height: 0 !important;
        width: 0 !important;
    }
    
    .settings-content::-webkit-scrollbar-button:vertical:start:decrement,
    .settings-content::-webkit-scrollbar-button:vertical:end:increment {
        display: block !important;
        height: 0 !important;
    }
    
    /* WHY: Footer at bottom - sticky with iOS safe area */
    .settings-footer {
        position: sticky;
        bottom: 0;
        padding: 16px 20px;
        padding-bottom: max(16px, env(safe-area-inset-bottom, 16px)); /* WHY: iOS safe area for home indicator */
        border-top: 1px solid var(--border-color);
        background: var(--modal-bg);
        z-index: 10;
        flex-shrink: 0; /* WHY: Prevent footer from shrinking */
    }
    
 
    
    /* WHY: Logo icon in personality tab - match icon size */
    .aurion-personality-icon {
        width: 36px;
        height: 36px;
        margin-left: -12px;
    }
    
    .aurion-personality-icon::before {
        width: 36px;
        height: 36px;
    }
    
    
    .settings-title {
        font-size: 1.5rem;
    }
    
    .settings-section {
        padding: 20px;
    }
    
    .settings-section-title {
        font-size: 1.4rem;
    }
    
    .modal-body p.settings-description {
        font-size: 1.1rem;
	   padding-bottom: 20px;
    }
    
    .settings-followup-header .settings-label {
        font-size: 1.2rem;
    }
    
    .settings-input,
    .settings-textarea {
        font-size: 1rem;
        padding: 12px 14px;
    }
    
    /* WHY: Adjust theme grid for mobile */
    .settings-themes {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .theme-circle-settings {
        width: 50px;
        height: 50px;
    }
    
    .theme-option-settings span {
        font-size: 0.9rem;
    }
    
    .settings-btn {
        padding: 15px 10px;
        font-size: 0.95rem;
        flex: 1;
        white-space: nowrap;
    }
    
    /* WHY: Ensure labels don't overlap with larger mobile thumbs */
    .personality-slider-labels {
        margin-top: 22px;
        font-size: 0.9rem;
    }
    
}


.message-metadata-icons {
    display: flex;
    gap: 12px;
    margin-top: 12px;    
    margin-left: 15px;
    justify-content: flex-start;
}



/* WHY: MOBILE GRID/STICKY LAYOUT - must come BEFORE 480px */
@media (max-width: 768px) {
  body {
    background: #ffffff !important; /* WHY: White background on mobile for light mode */
  }
  
  :root[data-theme="dark"] body {
    background: #121212 !important; /* WHY: Dark background on mobile for dark mode to match chat-bg */
  }
  
  .chat-container {
    display: grid !important;
    grid-template-rows: auto 1fr auto !important;
    height: 100svh !important;
    height: 100dvh !important;
    overflow: hidden !important;
    background: transparent !important; /* WHY: Let body background show through */
  }

  .chat-header {
    position: sticky !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 100010 !important; /* WHY: Below sidebar (100020) and modals (100025) */
    padding-top: env(safe-area-inset-top) !important;
  }
  
  /* WHY: Inner container adds consistent 10px top padding regardless of safe-area */
  .chat-header-inner {
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  #messagesContainer {
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    left: 0 !important;
    right: 0 !important;
    /* overflow-y: auto !important; */
    -webkit-overflow-scrolling: touch !important;
    padding: 12px 0px 12px 0px !important;
    background-color: var(--chat-bg) !important; /* WHY: Adapts to light/dark mode */
    backdrop-filter: blur(20px) !important; /* WHY: Consistent blur with input area */
  }

  .input-area {
    position: sticky !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    transform: none !important;
    padding-bottom: max(8px, env(safe-area-inset-bottom)) !important;
    background: var(--chat-bg) !important;
    backdrop-filter: blur(20px) !important; /* WHY: Match messages container blur on mobile */
    /* border-top: 1px solid var(--border-color) !important; */
    z-index: 100005 !important; /* WHY: Below sidebar (100020) and modals (100025) */
  }

  .scroll-to-bottom-btn {
    position: fixed !important;
    bottom: calc(75px + env(safe-area-inset-bottom)) !important;
  }
}

@media (max-width: 480px) {
    /* WHY: Even tighter spacing on very small screens */
    .settings-content-header {
        padding: 16px 16px;
    }
    
    .settings-section {
        padding: 16px;
    }
    
    .settings-title {
        font-size: 1.3rem;
    }
    
    .settings-section-title {
        font-size: 1.3rem;	   
    }
    
 
    .aurion-personality-icon {
        width: 36px;
        height: 36px;
        margin-left: -12px;
    }
    
    .aurion-personality-icon::before {
        width: 36px;
        height: 36px;
    }
    
    /* WHY: 2 column theme grid on tiny screens */
    .settings-themes {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .theme-circle-settings {
        width: 45px;
        height: 45px;
    }
    
    .theme-option-settings span {
        font-size: 0.85rem;
    }
    
    /* WHY: Extra spacing for tiny screens to prevent overlap */
    .personality-slider-labels {
        margin-top: 15px;
        font-size: 1.1rem;
    }
    
    /* WHY: Tighter footer for button space */
    .settings-footer {
        padding: 12px 16px;
        gap: 10px;
    }
    
    /* WHY: Even tighter button spacing */
    .settings-btn {
        padding: 15px 10px;
        font-size: 0.85rem;
    }
}

/* ========================================
   SIDEBAR STYLES
   ======================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100svh; /* WHY: Use small viewport height for mobile browser compatibility */
    height: 100dvh;
    width: 480px;
    background: var(--chat-header-bg);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    transform: translateX(-100%);
    transition: transform 1.0s ease-in-out;
    z-index: 100020; /* WHY: Above both bars (100010, 100005) but below modals (100025) */
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    will-change: transform;
}

.sidebar.open {
    transform: translateX(0);
    transition: transform 1.0s ease-in-out;
}

.chat-item-icon::before { 
    margin-right: 7px;
    margin-left: 7px;
}


/* Sidebar guaranteed animations (1s) */
@keyframes sidebarSlideIn {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

@keyframes sidebarSlideOut {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.sidebar.opening {
  animation: sidebarSlideIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.sidebar.closing {
  animation: sidebarSlideOut 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-new-chat {
    width: 48px;
    height: 48px;
    padding: 0;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-new-chat:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.btn-new-chat:active {
    transform: translateY(3px) scale(1.05);
    box-shadow: none;
}

.btn-new-chat:focus {
    outline: none;
}

.sidebar-chats {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

/* WHY: Match chat scrollbar style - transparent track, no arrows, no gray background */
.sidebar-chats::-webkit-scrollbar {
    width: 8px;
}

.sidebar-chats::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-chats::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.sidebar-chats::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* WHY: Remove scrollbar arrows/buttons completely */
.sidebar-chats::-webkit-scrollbar-button {
    display: none !important;
    height: 0 !important;
    width: 0 !important;
}

.chat-item {
    padding: 8px 9px;
    margin-bottom: 6px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 1px solid transparent;
    position: relative;
}

/* Smooth animation when chat moves to top */
@keyframes chatSlideIn {
    0% {
        opacity: 0.5;
        transform: translateX(-10px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.chat-item:hover {
    background: var(--message-ai-bg);
    border-color: var(--border-color);
}

.chat-item.active {
    background: var(--message-user-bg);
    border-color: var(--theme-primary);
    font-weight: 600;
}

.chat-item-icon {
    font-size: 1.2rem;
    opacity: 0.7;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
}

/* WHY: Icon container with badge - full opacity */
.chat-item-icon:has(.chat-item-message-count) {
    opacity: 1;
}

/* WHY: Message count badge - circular badge that stays round with 2 digits */
.chat-item-message-count {
	background: var(--theme-primary);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    width: 30px;
    height: 23px;
    border-radius: 5px;
    margin-right: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3); */
}

.chat-item-name {
    flex: 1;
    color: var(--text-primary);
    font-size: 1.25rem;
    /* WHY: Always single line with ellipsis at end */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    /* WHY: Add padding for action button overlay on hover */
    padding-right: 10px;
    transition: padding-right 0.2s ease;
}

/* WHY: Reduce title width when hovering to make room for buttons */
.chat-item:hover .chat-item-name {
    padding-right: 70px;
}

/* Chat item action buttons */
.chat-item-actions {
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: opacity 0.2s ease;
    /* WHY: Position absolutely so they don't take up flex space */
    position: absolute;
    right: 9px;
    top: 50%;
    transform: translateY(-50%);
}

.chat-item:hover .chat-item-actions {
    opacity: 1;
}

.chat-action-btn {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.chat-action-btn:hover {
    background: var(--input-bg);
    color: var(--theme-primary);
    transform: scale(1.1);
}

.chat-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* Edit mode for chat name */
.chat-item-name-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-family: inherit;
    padding: 0;
    width: 100%;
}

.chat-item-name-input:focus {
    background: var(--input-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.chat-item-save-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: none;
    background: var(--theme-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    right: 5px;
    position: relative;
}

.chat-item-save-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Delete animation */
@keyframes chatDeleteFade {
    0% {
        opacity: 1;
        transform: scale(1);
        background: var(--message-ai-bg);
    }
    30% {
        background: rgba(239, 68, 68, 0.2);
        border-color: #ef4444;
    }
    60% {
        background: rgba(239, 68, 68, 0.4);
        transform: scale(0.95);
    }
    100% {
        opacity: 0;
        transform: scale(0.8) translateX(-20px);
        background: rgba(239, 68, 68, 0.6);
    }
}

.chat-item.deleting {
    animation: chatDeleteFade 0.5s ease forwards;
    pointer-events: none;
}
/* New Chat Floating Button */
.new-chat-floating {
    position: fixed;
    left: 20px;
    top: calc(5vh + 60px);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 100015; /* WHY: New chat button - above bars but below sidebar */
    box-shadow: var(--shadow);
    color: white;
    font-size: 1.3rem;
}

.new-chat-floating:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.new-chat-floating:active {
    transform: translateY(3px) scale(1.05);
    box-shadow: none;
}

.new-chat-floating:focus {
    outline: none;
}

.new-chat-floating.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Adjust chat container when sidebar is open */
#chatContainer {
    transition: margin-left 1.0s ease-in-out, width 1.0s ease-in-out;
    will-change: margin-left, width;
}

.sidebar.open ~ #chatContainer {
    margin-left: 410px;
    width: calc(95% - 410px);
    min-width: calc(95% - 410px);
}

/* Chat container temporary shift during sidebar animation */
@keyframes chatShiftRight {
  from { transform: translateX(0); }
  to   { transform: translateX(410px); }
}

@keyframes chatShiftLeft {
  from { transform: translateX(410px); }
  to   { transform: translateX(0); }
}

#chatContainer.animating-open {
  animation: chatShiftRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

#chatContainer.animating-close {
  animation: chatShiftLeft 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ========================================
   MESSAGE METADATA ICONS (INFO & COPY)
   ======================================== */


.metadata-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--input-border);
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    padding: 0;
}

.metadata-icon:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-primary) 8%, transparent);
    transform: scale(1.05);
}

.metadata-icon:active {
    transform: scale(0.95);
}

.metadata-icon.copied {
    border-color: #10b981;
    color: #10b981;
    background: color-mix(in srgb, #10b981 8%, transparent);
}

/* Metadata Tooltip Styling */
.metadata-tooltip {
    padding: 4px;
    min-width: 210px;
}

.metadata-tooltip-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 3px;
    background: rgba(255, 255, 255, 0.1);
}

.metadata-tooltip-item:last-child {
    margin-bottom: 0;
}

.metadata-tooltip-label {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.metadata-tooltip-value {
    font-weight: 700;
    color: white;
    font-size: 1rem;
}

.metadata-tooltip-footer {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    font-style: italic;
    text-align: center;
}

/* Tooltipster theme for metadata */
.tooltipster-sidetip.tooltipster-aurion .tooltipster-box {
    background: var(--theme-primary);
    border: 1px solid var(--theme-primary);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.tooltipster-sidetip.tooltipster-aurion .tooltipster-content {
    color: white;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    padding: 8px 14px;
}

.tooltipster-sidetip.tooltipster-aurion .tooltipster-arrow {
    overflow: visible !important;
}

/* Arrow styling - no gap between arrow and box */
.tooltipster-sidetip.tooltipster-aurion .tooltipster-arrow-border {
    display: none !important;
}

.tooltipster-sidetip.tooltipster-aurion .tooltipster-arrow-background {
    border-width: 8px;
    border-style: solid;
    border-color: transparent;
}

/* Top arrow - pulls into box with negative margin */
.tooltipster-sidetip.tooltipster-aurion.tooltipster-top .tooltipster-arrow-background {
    border-top-color: var(--theme-primary);
    margin-bottom: -1px;
}

/* Bottom arrow - pulls into box with negative margin */
.tooltipster-sidetip.tooltipster-aurion.tooltipster-bottom .tooltipster-arrow-background {
    border-bottom-color: var(--theme-primary);
    margin-top: -1px;
}

/* Left arrow - pulls into box with negative margin */
.tooltipster-sidetip.tooltipster-aurion.tooltipster-left .tooltipster-arrow-background {
    border-left-color: var(--theme-primary);
    margin-right: -1px;
}

/* Right arrow - pulls into box with negative margin */
.tooltipster-sidetip.tooltipster-aurion.tooltipster-right .tooltipster-arrow-background {
    border-right-color: var(--theme-primary);
    margin-left: -1px;
}

/* Personality info icon tooltips - larger font */
.tooltipster-sidetip.personality-tooltip .tooltipster-content {
    font-size: 17px;
    line-height: 1.5;
    padding: 6px 14px;
}

/* Personality info icon tooltips - fix arrow positioning */
.tooltipster-sidetip.personality-tooltip.tooltipster-top .tooltipster-arrow-background {
    margin-bottom: 0 !important;
    top: 1px;
}

.tooltipster-sidetip.personality-tooltip.tooltipster-bottom .tooltipster-arrow-background {
    margin-top: 0 !important;
    top: -1px;
}

.tooltipster-sidetip.personality-tooltip.tooltipster-left .tooltipster-arrow-background {
    margin-right: 0 !important;
    left: 1px;
}

.tooltipster-sidetip.personality-tooltip.tooltipster-right .tooltipster-arrow-background {
    margin-left: 0 !important;
    left: -1px;
}



/* Mobile tooltip adjustments - add margins to prevent edge cutoff */
@media (max-width: 768px) {
    .tooltipster-sidetip.tooltipster-aurion .tooltipster-box {
        margin-left: 10px;
        margin-right: 10px;
    }
}



/* WHY: Additional 768px blocks - must come BEFORE 480px */
@media (max-width: 768px) {
    .message-metadata-icons {
        margin-left: -40px;
    }
    
    .metadata-icon, .user-action-btn {
        width: 22px;
        height: 22px;
        font-size: 1.0rem;
    }
    
    .metadata-tooltip {
        min-width: 190px;
    }
    
    /* WHY: Always show edit/delete icons on mobile sidebar */
    .chat-item-actions {
        opacity: 1 !important;
    }
    
    /* WHY: Mobile - always reduce title width since buttons are always visible */
    .chat-item-name {
        padding-right: 70px !important;
    }
}

/* WHY: Retry icon for assistant messages uses same styling as user message retry-btn
   See .retry-btn styles around line 2454 */

/* ========================================
   RETRY CONFIRMATION MODAL
   ======================================== */

.retry-confirm-modal-dialog {
    max-width: 450px;
}

.retry-confirm-modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.retry-confirm-message { 
    color: var(--text-secondary) !important;
    margin-bottom: 24px; 
    text-align: center;
    font-size: 1.4rem !important;
    line-height: 2rem;
    font-weight: 600;
}

.retry-modal-buttons {
    display: flex;
    gap: 16px;
    margin-top: 30px;
    margin-bottom: 0;
}

.retry-modal-buttons .onboarding-btn {
    flex: 1;
}

.retry-modal-divider {
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        color-mix(in srgb, var(--theme-primary) 20%, var(--border-color)) 50%, 
        transparent 100%);
    margin: 24px 0 20px 0;
}

.retry-confirm-checkbox-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
}

.retry-confirm-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
    user-select: none;
}

.retry-confirm-checkbox {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--theme-primary);
}

.retry-checkbox-text {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 400;
    user-select: none;
}

/* Hide checkbox wrapper when skip_retry_confirmation is already true */
#retryConfirmCheckboxWrapper.hidden {
    display: none;
}

/* Hide retry modal footer since buttons are now in body */
#retryConfirmModal .modal-footer {
    display: none;
}

/* Dark mode support for retry modal */
[data-theme="dark"] .retry-confirm-message {
    color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .retry-checkbox-text {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   MESSAGE DELETION ANIMATION
   WHY: Smooth transition when deleting assistant response
   ======================================== */

.message.deleting {
    animation: messageSlideOut 0.4s ease-out forwards;
    pointer-events: none;
}

@keyframes messageSlideOut {
    0% {
        opacity: 1;
        transform: translateX(0);
        max-height: 1000px;
        margin-bottom: 20px;
    }
    50% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 0;
        transform: translateX(30px);
        max-height: 0;
        margin-bottom: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
}

/* Sidebar controls */
.sidebar-controls {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.btn-pin-sidebar,
.btn-collapse-sidebar {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.btn-pin-sidebar:hover,
.btn-collapse-sidebar:hover {
    background: var(--message-ai-bg);
    border-color: var(--theme-primary);
}

.btn-pin-sidebar:active,
.btn-collapse-sidebar:active {
    transform: translateY(3px) scale(1.05);
    box-shadow: none;
}

.btn-pin-sidebar:focus,
.btn-collapse-sidebar:focus {
    outline: none;
}

.btn-pin-sidebar.active {
    background: var(--message-user-bg);
    border-color: var(--theme-primary);
    color: var(--theme-primary);
}

/* Dark mode sidebar adjustments */
[data-theme="dark"] .sidebar {
    background: rgba(25, 25, 25, 0.95);
    border-right-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .sidebar-header {
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .chat-item:hover {
    background: rgba(50, 50, 50, 0.8);
}

[data-theme="dark"] .sidebar-toggle {
    background: rgba(30, 30, 30, 0.95);
}

/* ========================================
   CUSTOM IMAGE CROP MODAL
   ======================================== */

#cropModal .modal-dialog {
    max-width: 500px;
}

#cropModal .modal-body {
    padding: 30px;
}

#cropModal .modal-footer {
    justify-content: center;
    gap: 15px;
    padding: 20px 30px;
}

/* WHY: Match personalize modal button styles */
#cropModal .btn-secondary {
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 12px 30px;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

#cropModal .btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--text-secondary);
}

#cropModal .btn-primary {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    color: white;
    font-size: 1.1rem;
    padding: 12px 30px;
    border-radius: 12px;
    font-weight: 500;
    box-shadow: 0 4px 15px color-mix(in srgb, var(--theme-primary) 30%, transparent);
    transition: all 0.3s ease;
}

#cropModal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--theme-primary) 40%, transparent);
}

.crop-container {
    position: relative;
    width: 100%;
    max-width: 350px;
    height: 350px;
    margin: 0 auto;
    background: #171617;
    border-radius: 12px;
    overflow: hidden;
    cursor: move;
    touch-action: none;
}

#cropCanvas {
    display: block;
    width: 100%;
    height: 100%;
}

.crop-slider-container {
    margin-top: 30px;
    padding: 0 10px;
}

/* ========================================
   POLICY UPDATE MODALS - Wider on Desktop
   WHY: More room for policy text on larger screens
   ======================================== */

.policy-update-modal-dialog {
    max-width: 750px;
}

/* WHY: Shared backdrop for smooth modal transitions */
.modal-backdrop.show {
    opacity: 0.7;
    transition: opacity 0.3s ease-in-out;
}

/* WHY: Smooth crossfade between policy modals */
#privacyUpdatedModal,
#tosUpdatedModal {
    transition: opacity 0.3s ease-in-out;
    z-index: 1055; /* Above backdrop (1050) but allow stacking during transition */
    opacity: 0; /* Start hidden */
}

#privacyUpdatedModal.show,
#tosUpdatedModal.show {
    opacity: 1;
    z-index: 1056; /* Showing modal on top during transition */
}

/* ========================================
   WELCOME MODAL
   ======================================== */

.welcome-modal-content {
    border: none;
    border-radius: 0;
    background: transparent;
}

.welcome-modal-body {
    padding: 0;
    overflow-y: auto;
}

/* ========================================
   CREDITS ADDED MODAL
   ======================================== */

.credits-modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.credits-modal-body {
    padding: 40px;
    text-align: center;
}

.credits-modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.credits-modal-title {
    color: #667eea;
    font-weight: 700;
    margin-bottom: 15px;
}

.credits-modal-text-main {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 10px;
}

.credits-amount {
    color: #667eea;
    font-size: 1.5rem;
}

.credits-modal-text-sub {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 5px;
}

.credits-modal-count {
    font-size: 1.4rem;
    font-weight: 600;
    color: #4caf50;
    margin-bottom: 0;
}

.credits-modal-btn {
    margin-top: 25px;
    padding: 12px 40px;
    font-size: 1.1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

/* ========================================
   APP UPDATE MODALS
   ======================================== */

.app-update-modal-content,
.app-success-modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.app-update-modal-body,
.app-success-modal-body {
    padding: 40px;
    text-align: center;
}

.app-update-modal-icon,
.app-success-modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

/* WHY: Bootstrap Icons styling for update modal - using CSS variables for all themes */
.app-update-modal-icon i {
    color: var(--theme-primary) !important;
}

.app-update-modal-btn i {
    margin-right: 8px;
}

/* WHY: Bootstrap Icons styling for success modal - using CSS variables for all themes */
.app-success-modal-icon i {
    color: var(--theme-primary) !important;
}

.app-success-modal-btn i {
    margin-right: 8px;
    color: #fff !important;
}

.app-update-modal-btn,
.app-success-modal-btn {
    padding: 12px 40px;
    font-size: 1.1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    color: white;
    font-weight: 600;
}

/* ========================================
   POLICY UPDATE MODALS
   ======================================== */

.policy-modal-content {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--modal-bg) 97%, var(--theme-primary)),
        var(--modal-bg));
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid color-mix(in srgb, var(--theme-primary) 15%, var(--border-color));
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 8%, transparent) inset;
}

.policy-modal-body {
    padding: 40px;
    padding-bottom: 30px;
    text-align: center;
}

.policy-modal-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
}

.policy-modal-title i {
    margin-right: 12px;
    font-size: 1.8rem;
}

[data-theme="dark"] .policy-modal-title {
    background: none;
    -webkit-text-fill-color: white;
    color: white;
}

[data-theme="dark"] .policy-modal-title i {
    color: white;
}

.policy-modal-list {
    margin: 30px auto;
    max-width: 580px;
    text-align: left;
}

/* WHY: Privacy modal bullets use shield icon */
#privacyUpdatedList li:before {
    content: '\f3ed';
}

/* WHY: TOS modal bullets use file-contract icon */
#tosUpdatedList li:before {
    content: '\f56c';
}

.policy-modal-btn {
    padding: 18px 40px;
    font-size: 1.43rem;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border: none;
    color: white;
    font-weight: 600;
    box-shadow: 
        0 4px 16px color-mix(in srgb, var(--theme-primary) 35%, transparent),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 40%, transparent) inset;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.policy-modal-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.5s ease;
}

.policy-modal-btn:hover::before {
    left: 100%;
}

.policy-modal-btn:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 32px color-mix(in srgb, var(--theme-primary) 50%, transparent),
        0 0 0 1px color-mix(in srgb, var(--theme-primary) 60%, transparent) inset;
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--theme-primary) 92%, white),
        color-mix(in srgb, var(--theme-secondary) 92%, white));
}

/* ========================================
   MOBILE RESPONSIVE STYLES
   ======================================== */

@media (max-width: 768px) {
    .policy-update-modal-dialog {
        max-width: 95%;
        margin: 10px auto;
        max-height: calc(100vh - 20px);
        overflow-y: auto;
    }
    
    /* WHY: Allow modal body to scroll on mobile */
    .policy-update-modal-dialog .modal-content {
        max-height: calc(100vh - 20px);
        display: flex;
        flex-direction: column;
    }
    
    .policy-modal-body {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 25px 20px !important;
    }
    
    /* WHY: Ensure lists fit properly on mobile */
    .policy-modal-list {
        max-width: 100% !important; 
        margin: 20px 0 !important;
    }
    
    /* WHY: Ensure button has space at bottom on mobile */
    .policy-modal-btn {
        margin-top: 20px;
        margin-bottom: 10px;
    }
    
    /* WHY: Make title smaller on mobile */
    .policy-modal-title {
        font-size: 1.5rem !important;
    }
    
    .policy-modal-title i {
        margin-right: 8px;
        font-size: 1.3rem !important;
    }
    
    /* WHY: Credits and app modals responsive on mobile */
    .credits-modal-body,
    .app-update-modal-body,
    .app-success-modal-body {
        padding: 25px 20px !important;
    }
    
    .credits-modal-icon,
    .app-update-modal-icon,
    .app-success-modal-icon {
        font-size: 3rem !important;
    }
    
    .app-update-modal-btn i,
    .app-success-modal-btn i {
        margin-right: 6px;
    }
}

/* WHY: Smooth blur transition for background modals */
.modal {
    transition: filter 0.3s ease;
}

/* WHY: Style like Aurion personality sliders with gradient */
.crop-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--theme-primary), var(--theme-secondary));
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    margin-bottom: 0;
    opacity: 0.8;
}

.crop-slider:hover {
    opacity: 1;
}

/* Slider thumb - Webkit (Chrome, Safari) with gradient ring */
.crop-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), 
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
    border: 0;
    transition: all 0.3s ease;
}

.crop-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35),
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
}

.crop-slider::-webkit-slider-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 50%, transparent),
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
}

/* Slider thumb - Firefox with gradient ring */
.crop-slider::-moz-range-thumb {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25),
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
    border: 0;
    transition: all 0.3s ease;
}

.crop-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35),
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
}

.crop-slider::-moz-range-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-primary) 50%, transparent),
                inset 0 0 0 4px var(--modal-bg),
                inset 0 0 0 8px transparent,
                inset 0 0 0 9px var(--theme-primary);
}

/* Dark mode */
:root[data-theme="dark"] .crop-slider::-webkit-slider-thumb {
    background: #f5f5f5;
}

:root[data-theme="dark"] .crop-slider::-moz-range-thumb {
    background: #f5f5f5;
}

/* Mobile responsive - full screen crop modal */
@media (max-width: 767px) {
    #cropModal .modal-dialog {
        max-width: 100%;
        height: 100%;
        margin: 0;
    }
    
    #cropModal .modal-content {
        height: 100%;
        border-radius: 0;
    }
    
    #cropModal .modal-body {
        padding: 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .crop-container {
        max-width: 100%;
        width: calc(100vw - 40px);
        height: calc(100vw - 40px);
        max-height: 400px;
    }
    
    .crop-slider-container {
        margin-top: 20px;
    }
    
    #cropModal .modal-footer {
        padding: 20px;
        gap: 10px;
    }
    
    #cropModal .btn-secondary,
    #cropModal .btn-primary {
        font-size: 1rem;
        padding: 10px 24px;
    }
}

/* ========================================
   FADE STREAMING ANIMATION
   WHY: Smooth fade-in for complete chunks (sentences, bullets, table rows)
   ======================================== */

/* WHY: Wrapper for fade-in content - minimal impact on layout */
.fade-chunk-wrapper {
    /* WHY: No margin/padding to avoid spacing issues */
    margin: 0;
    padding: 0;
    /* WHY: Inherit display to preserve markdown structure (block for paragraphs, etc.) */
}

/* WHY: Fade-in effect using CSS transitions instead of animations */
/* Start state: invisible and slightly down */
.fade-chunk {
    opacity: 0;
    transform: translateY(8px);
    /* WHY: Transition set dynamically via JavaScript based on FADE_RENDER_DURATION */
    transition-property: opacity, transform;
    transition-timing-function: ease-out;
}

/* WHY: Trigger the fade-in by changing opacity and position */
.fade-chunk.fade-chunk-active {
    opacity: 1;
    transform: translateY(0);
}

/* WHY: Prevent transition from replaying on re-renders */
.fade-chunk-complete {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: none !important;
}