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/**
* ╔══════════════════════════════════════════════════════════════════════════════╗
* β•‘ ROX AI - STYLESHEET β•‘
* β•‘ Version 3.9.2 β•‘
* ╠══════════════════════════════════════════════════════════════════════════════╣
* β•‘ β•‘
* β•‘ TABLE OF CONTENTS β•‘
* β•‘ β•‘
* β•‘ SECTION LINE (approx) β•‘
* β•‘ ─────────────────────────────────────────────────────────────────────── β•‘
* β•‘ β•‘
* β•‘ 1. PERFORMANCE & BASE STYLES .......................... ~100 β•‘
* β•‘ - Performance optimizations β•‘
* β•‘ - Source protection (user-select) β•‘
* β•‘ - GPU acceleration hints β•‘
* β•‘ - Reduced motion support β•‘
* β•‘ - Text selection styles β•‘
* β•‘ β•‘
* β•‘ 2. CSS VARIABLES & THEMES ............................. ~150 β•‘
* β•‘ - :root variables (dark theme default) β•‘
* β•‘ - Light theme media query β•‘
* β•‘ - [data-theme="dark"] overrides β•‘
* β•‘ - [data-theme="light"] overrides β•‘
* β•‘ β•‘
* β•‘ 3. LIGHT THEME ENHANCEMENTS ........................... ~250 β•‘
* β•‘ - Component-specific light theme styles β•‘
* β•‘ - Gradients and shadows for light mode β•‘
* β•‘ β•‘
* β•‘ 4. SCROLLBAR STYLES ................................... ~500 β•‘
* β•‘ - Webkit scrollbar β•‘
* β•‘ - Firefox scrollbar β•‘
* β•‘ β•‘
* β•‘ 5. LOADING SCREEN ..................................... ~550 β•‘
* β•‘ - Loading screen styles β•‘
* β•‘ - Mobile loading screen β•‘
* β•‘ β•‘
* β•‘ 6. APP LAYOUT ......................................... ~600 β•‘
* β•‘ - .app container β•‘
* β•‘ - Flexbox layout β•‘
* β•‘ β•‘
* β•‘ 7. SIDEBAR ............................................ ~620 β•‘
* β•‘ - Sidebar container β•‘
* β•‘ - Sidebar header β•‘
* β•‘ - New chat button β•‘
* β•‘ - Chat list β•‘
* β•‘ - Chat items β•‘
* β•‘ - Sidebar footer β•‘
* β•‘ - Version display β•‘
* β•‘ - User menu β•‘
* β•‘ β•‘
* β•‘ 7a. UPDATE DIALOG ..................................... ~850 β•‘
* β•‘ - Update dialog overlay β•‘
* β•‘ - Version badges (current/new) β•‘
* β•‘ - Update dialog buttons β•‘
* β•‘ - Update animations β•‘
* β•‘ β•‘
* β•‘ 8. MAIN CONTENT AREA .................................. ~1000 β•‘
* β•‘ - Main container β•‘
* β•‘ - Header β•‘
* β•‘ - Header actions β•‘
* β•‘ - Download/Install button β•‘
* β•‘ β•‘
* β•‘ 9. CHAT CONTAINER ..................................... ~1150 β•‘
* β•‘ - Chat container scrolling β•‘
* β•‘ - Welcome screen β•‘
* β•‘ - Logo animations β•‘
* β•‘ - Suggestion cards β•‘
* β•‘ β•‘
* β•‘ 10. MESSAGES .......................................... ~1300 β•‘
* β•‘ - Message container β•‘
* β•‘ - Message bubbles β•‘
* β•‘ - Message avatars β•‘
* β•‘ - AI logo avatar β•‘
* β•‘ - Model indicator β•‘
* β•‘ - Message actions (copy, regenerate, etc.) β•‘
* β•‘ - Listen aloud button β•‘
* β•‘ - Edit button β•‘
* β•‘ β•‘
* β•‘ 11. MESSAGE CONTENT TYPOGRAPHY ........................ ~1600 β•‘
* β•‘ - Paragraphs, headings β•‘
* β•‘ - Lists (ordered, unordered) β•‘
* β•‘ - Blockquotes β•‘
* β•‘ - Inline code β•‘
* β•‘ - Links β•‘
* β•‘ - Math blocks β•‘
* β•‘ β•‘
* β•‘ 12. INPUT AREA ........................................ ~2600 β•‘
* β•‘ - Input container β•‘
* β•‘ - Textarea β•‘
* β•‘ - Attach button β•‘
* β•‘ - Send button β•‘
* β•‘ - Attachments preview β•‘
* β•‘ β•‘
* β•‘ 13. MICRO-INTERACTIONS ................................ ~2900 β•‘
* β•‘ - Button active states β•‘
* β•‘ - Hover effects β•‘
* β•‘ β•‘
* β•‘ 14. MOBILE RESPONSIVE (ChatGPT-Style) ................. ~3200 β•‘
* β•‘ - Mobile breakpoint styles β•‘
* β•‘ - Touch-friendly sizing β•‘
* β•‘ - Mobile sidebar β•‘
* β•‘ - Mobile input area β•‘
* β•‘ β•‘
* β•‘ 15. CODE BLOCKS ....................................... ~4000 β•‘
* β•‘ - Code block container β•‘
* β•‘ - Code header β•‘
* β•‘ - Copy button β•‘
* β•‘ - Syntax highlighting β•‘
* β•‘ - Streaming code blocks β•‘
* β•‘ β•‘
* β•‘ 16. DIALOGS & MODALS .................................. ~4200 β•‘
* β•‘ - Custom dialog overlay β•‘
* β•‘ - Dialog content β•‘
* β•‘ - Dialog buttons β•‘
* β•‘ - Dialog animations β•‘
* β•‘ β•‘
* β•‘ 17. TOAST NOTIFICATIONS ............................... ~4350 β•‘
* β•‘ - Toast container β•‘
* β•‘ - Toast types (success, error, warning, info) β•‘
* β•‘ - Toast animations β•‘
* β•‘ β•‘
* β•‘ 18. ANIMATIONS ........................................ ~4400 β•‘
* β•‘ - Keyframe animations β•‘
* β•‘ - fadeInUp, scaleIn, scaleOut β•‘
* β•‘ - bounceIn, slideIn β•‘
* β•‘ β•‘
* β•‘ 19. MODEL SELECTOR DROPDOWN ........................... ~4650 β•‘
* β•‘ - Dropdown button β•‘
* β•‘ - Dropdown menu β•‘
* β•‘ - Model options β•‘
* β•‘ β•‘
* β•‘ 20. VERSION NAVIGATION ................................ ~4900 β•‘
* β•‘ - Version nav container β•‘
* β•‘ - Version buttons β•‘
* β•‘ β•‘
* β•‘ 21. EDIT MODAL ........................................ ~4950 β•‘
* β•‘ - Edit modal styles β•‘
* β•‘ - Mobile responsive β•‘
* β•‘ β•‘
* β•‘ 22. PWA & MOBILE NAVIGATION ........................... ~4900 β•‘
* β•‘ - PWA standalone mode β•‘
* β•‘ - Native-like gestures β•‘
* β•‘ - Android back button support β•‘
* β•‘ - iOS swipe navigation β•‘
* β•‘ - Pull-to-refresh prevention β•‘
* β•‘ - Safe area insets β•‘
* β•‘ - Home indicator area β•‘
* β•‘ β•‘
* β•‘ 23. MOBILE ACTION SHEET ............................... ~5150 β•‘
* β•‘ - iOS-style action sheet β•‘
* β•‘ - Action sheet items β•‘
* β•‘ - Long-press feedback β•‘
* β•‘ β•‘
* β•‘ 24. NAVIGATION TRANSITIONS ............................ ~5300 β•‘
* β•‘ - Page transitions β•‘
* β•‘ - Slide animations β•‘
* β•‘ β•‘
* β•‘ 25. TOUCH & SCROLL OPTIMIZATIONS ...................... ~5400 β•‘
* β•‘ - Rubber band scrolling β•‘
* β•‘ - Touch highlight removal β•‘
* β•‘ - Momentum scrolling β•‘
* β•‘ - Keyboard handling β•‘
* β•‘ β•‘
* β•‘ 26. DEVICE-SPECIFIC STYLES ............................ ~5450 β•‘
* β•‘ - Notch/Dynamic Island support β•‘
* β•‘ - Android Material ripple β•‘
* β•‘ - Status bar styles β•‘
* β•‘ β•‘
* β•‘ 27. ACCESSIBILITY ..................................... ~5650 β•‘
* β•‘ - Focus visible β•‘
* β•‘ - Reduced motion β•‘
* β•‘ - Text selection β•‘
* β•‘ β•‘
* β•‘ 28. STREAMING STYLES .................................. ~5700 β•‘
* β•‘ - Streaming code blocks β•‘
* β•‘ - Streaming indicators β•‘
* β•‘ - Cursor animations β•‘
* β•‘ β•‘
* β•‘ 29. TABLES ............................................ ~5900 β•‘
* β•‘ - Markdown tables β•‘
* β•‘ - Table wrapper β•‘
* β•‘ - Streaming tables β•‘
* β•‘ β•‘
* β•‘ 30. CHARTS ............................................ ~6000 β•‘
* β•‘ - Chart containers β•‘
* β•‘ - Bar charts, pie charts β•‘
* β•‘ - Streaming charts β•‘
* β•‘ β•‘
* β•‘ 31. DOCUMENTATION MODAL ............................... ~6200 β•‘
* β•‘ - Docs modal overlay β•‘
* β•‘ - Docs content β•‘
* β•‘ - Model cards β•‘
* β•‘ β•‘
* β•‘ 32. CONTEXT MENU ...................................... ~6400 β•‘
* β•‘ - Context menu styles β•‘
* β•‘ - Menu items β•‘
* β•‘ β•‘
* β•šβ•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•
*
* USAGE: Use Ctrl+F (Cmd+F on Mac) to search for section headers like:
* "/* ===== MESSAGES ====="
* to jump directly to that section.
*/
/* ===== PERFORMANCE & BASE STYLES ===== */
/* Performance Optimizations */
html {
scroll-behavior: auto; /* Disable smooth scroll globally for better performance */
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Source Protection - Disable selection on UI elements */
.sidebar,
.header,
.sidebar-header,
.sidebar-footer,
.btn-new-chat,
.chat-item,
.model-selector,
.welcome,
.suggestion-card,
.input-area,
.logo-container {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
/* Allow selection only in message content and input */
.message-content,
.message-input,
textarea,
input[type="text"] {
-webkit-user-select: text;
-moz-user-select: text;
-ms-user-select: text;
user-select: text;
}
/* GPU acceleration hints for animated elements */
.sidebar,
.message,
.toast,
.custom-dialog,
.model-dropdown,
.context-menu,
.modal {
will-change: transform, opacity;
transform: translateZ(0);
backface-visibility: hidden;
}
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
scroll-behavior: auto !important;
}
}
/* Custom Text Selection - Professional Dark Style */
::selection {
background: rgba(62, 180, 137, 0.3);
color: inherit;
}
::-moz-selection {
background: rgba(62, 180, 137, 0.3);
color: inherit;
}
/* Code block selection */
.code-block ::selection {
background: rgba(255, 255, 255, 0.2);
color: inherit;
}
.code-block ::-moz-selection {
background: rgba(255, 255, 255, 0.2);
color: inherit;
}
/* Variables - Dark Theme (Default) */
:root {
--bg-primary: #0f1a24;
--bg-secondary: #152232;
--bg-tertiary: #1a2b3c;
--bg-elevated: #1e3347;
--bg-hover: #243d52;
--text-primary: #ffffff;
--text-secondary: #a0b4c4;
--text-tertiary: #6b8599;
--border: #2a3f52;
--accent: #3eb489;
--accent-hover: #35a07a;
--accent-secondary: #d97bb3;
--user-bubble: #3d4f5f;
--user-avatar: #d97bb3;
--ai-avatar: #3eb489;
--success: #3eb489;
--error: #ef4444;
--warning: #f59e0b;
--sidebar-width: 260px;
--header-height: 56px;
--ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
--ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}
/* Light Theme */
@media (prefers-color-scheme: light) {
:root {
--bg-primary: #f8fafc;
--bg-secondary: #ffffff;
--bg-tertiary: #f1f5f9;
--bg-elevated: #ffffff;
--bg-hover: #e2e8f0;
--text-primary: #0f172a;
--text-secondary: #475569;
--text-tertiary: #94a3b8;
--border: #e2e8f0;
--accent: #10b981;
--accent-hover: #059669;
--accent-secondary: #ec4899;
--user-bubble: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
--user-bubble-solid: #667eea;
--user-avatar: #ec4899;
--ai-avatar: #10b981;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
}
/* Manual theme toggle classes */
[data-theme="dark"] {
--bg-primary: #0f1a24;
--bg-secondary: #152232;
--bg-tertiary: #1a2b3c;
--bg-elevated: #1e3347;
--bg-hover: #243d52;
--text-primary: #ffffff;
--text-secondary: #a0b4c4;
--text-tertiary: #6b8599;
--border: #2a3f52;
--accent: #3eb489;
--accent-hover: #35a07a;
--accent-secondary: #d97bb3;
--user-bubble: #3d4f5f;
--user-bubble-solid: #3d4f5f;
--user-avatar: #d97bb3;
--ai-avatar: #3eb489;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}
[data-theme="light"] {
--bg-primary: #f8fafc;
--bg-secondary: #ffffff;
--bg-tertiary: #f1f5f9;
--bg-elevated: #ffffff;
--bg-hover: #e2e8f0;
--text-primary: #0f172a;
--text-secondary: #475569;
--text-tertiary: #94a3b8;
--border: #e2e8f0;
--accent: #10b981;
--accent-hover: #059669;
--accent-secondary: #ec4899;
--user-bubble: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
--user-bubble-solid: #667eea;
--user-avatar: #ec4899;
--ai-avatar: #10b981;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
overflow: hidden;
-webkit-font-smoothing: antialiased;
}
/* ===== Light Theme Specific Enhancements ===== */
[data-theme="light"] body {
background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}
[data-theme="light"] .sidebar {
background: #ffffff;
box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .header {
background: rgba(255, 255, 255, 0.98);
border-bottom: 1px solid rgba(226, 232, 240, 0.8);
position: relative;
z-index: 100;
}
[data-theme="light"] .btn-new-chat {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
color: white;
border: none;
box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .btn-new-chat:hover {
background: linear-gradient(135deg, #059669 0%, #047857 100%);
box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
transform: translateY(-1px);
}
[data-theme="light"] .chat-item {
border-radius: 12px;
transition: all 0.2s ease;
}
[data-theme="light"] .chat-item:hover {
background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}
[data-theme="light"] .chat-item.active {
background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
border: 1px solid #10b981;
}
[data-theme="light"] .message.user .message-content {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
box-shadow: 0 4px 14px rgba(102, 126, 234, 0.3);
}
[data-theme="light"] .message.user .message-avatar {
background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
box-shadow: 0 4px 14px rgba(236, 72, 153, 0.3);
}
[data-theme="light"] .message.assistant .message-avatar {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .input-container {
background: #ffffff;
border: 2px solid #e2e8f0;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .input-container:focus-within {
border-color: #10b981;
box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15), 0 0 0 4px rgba(16, 185, 129, 0.1);
}
[data-theme="light"] .btn-send {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .btn-send:hover:not(:disabled) {
background: linear-gradient(135deg, #059669 0%, #047857 100%);
box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}
[data-theme="light"] .btn-send.generating {
background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}
[data-theme="light"] .btn-send.generating:hover {
background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}
[data-theme="light"] .code-block {
background: #1e293b;
border: 1px solid #334155;
box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .code-header {
background: #0f172a;
}
[data-theme="light"] .model-selector {
position: relative;
z-index: 1000;
}
/* Light theme model selector styles are now consolidated in the main model selector section */
[data-theme="light"] .toast {
background: #ffffff;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .custom-dialog {
background: #ffffff;
box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .dialog-btn-primary {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .dialog-btn-primary:hover {
background: linear-gradient(135deg, #059669 0%, #047857 100%);
box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}
[data-theme="light"] .msg-action-btn {
background: #ffffff;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .msg-action-btn:hover {
background: #f1f5f9;
border-color: #10b981;
box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}
[data-theme="light"] .msg-edit-btn {
background: #ffffff;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .msg-edit-btn:hover {
background: #f1f5f9;
border-color: #667eea;
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}
[data-theme="light"] .version-nav {
background: transparent;
border: none;
border-top: 1px solid #e2e8f0;
box-shadow: none;
}
[data-theme="light"] .version-btn {
background: #f1f5f9;
border: 1px solid #e2e8f0;
color: #475569;
}
[data-theme="light"] .version-btn:hover:not(:disabled) {
background: #10b981;
border-color: #10b981;
color: white;
}
[data-theme="light"] .attachment-item {
background: #ffffff;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .attachment-preview {
background: #ffffff;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .welcome h2 {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
[data-theme="light"] .btn-icon {
color: #475569;
}
[data-theme="light"] .btn-icon:hover {
background: #f1f5f9;
color: #0f172a;
}
[data-theme="light"] ::selection {
background: rgba(16, 185, 129, 0.3);
color: inherit;
}
[data-theme="light"] ::-moz-selection {
background: rgba(16, 185, 129, 0.3);
color: inherit;
}
[data-theme="light"] .message.assistant .message-content :not(pre) > code {
background: #f1f5f9;
color: #475569;
border: 1px solid #e2e8f0;
}
[data-theme="light"] .chat-container {
background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}
[data-theme="light"] .sidebar-footer {
background: linear-gradient(180deg, transparent 0%, rgba(241, 245, 249, 0.8) 100%);
}
[data-theme="light"] .user-menu {
background: #f1f5f9;
border: 1px solid #e2e8f0;
}
[data-theme="light"] .user-menu:hover {
background: #e2e8f0;
}
/* ===== Custom Scrollbar Styles ===== */
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: var(--text-tertiary);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: var(--text-secondary);
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
background: #cbd5e1;
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
background: #94a3b8;
}
/* Firefox scrollbar */
html {
scrollbar-width: thin;
scrollbar-color: var(--text-tertiary) transparent;
}
[data-theme="light"] html {
scrollbar-color: #cbd5e1 transparent;
}
/* ===== Light Theme Loading Screen ===== */
[data-theme="light"] #loading-screen {
background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}
[data-theme="light"] .loading-spinner {
border-color: rgba(16, 185, 129, 0.2);
border-top-color: #10b981;
}
/* ===== Mobile Loading Screen ===== */
@media (max-width: 768px) {
#loading-screen {
padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}
.loading-logo svg {
width: 64px;
height: 64px;
}
.loading-text {
font-size: 13px;
letter-spacing: 1.5px;
}
}
/* ===== APP LAYOUT ===== */
.app {
display: flex;
height: 100vh;
height: 100dvh;
overflow: hidden;
position: relative;
}
/* ===== SIDEBAR ===== */
/* Sidebar */
.sidebar {
width: var(--sidebar-width);
background: var(--bg-secondary);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
transition: transform 0.25s ease-out, margin-left 0.25s ease-out;
flex-shrink: 0;
}
.sidebar.collapsed {
margin-left: calc(-1 * var(--sidebar-width));
}
.sidebar-header {
padding: 12px;
border-bottom: 1px solid var(--border);
}
.btn-new-chat {
width: 100%;
padding: 10px 12px;
background: transparent;
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-primary);
font-size: 14px;
font-weight: 500;
cursor: pointer;
display: flex;
align-items: center;
gap: 8px;
transition: all 0.2s var(--ease-in-out);
}
.btn-new-chat:hover {
background: var(--bg-hover);
}
.btn-new-chat:active {
transform: scale(0.98);
}
.chat-list {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
padding: 8px;
-webkit-overflow-scrolling: touch;
overscroll-behavior: contain;
scroll-behavior: smooth;
}
.chat-item {
padding: 10px 12px;
margin-bottom: 4px;
border-radius: 8px;
cursor: pointer;
font-size: 13px;
color: var(--text-secondary);
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
transition: all 0.1s ease;
position: relative;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
}
.chat-item:active {
transform: scale(0.98);
background: var(--bg-hover);
}
.chat-item:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.chat-item.active {
background: var(--bg-tertiary);
color: var(--text-primary);
}
.chat-item-text {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.chat-item-menu {
opacity: 0;
padding: 4px;
border-radius: 4px;
transition: opacity 0.15s;
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
}
.chat-item:hover .chat-item-menu {
opacity: 1;
}
.chat-item-menu:hover {
background: var(--bg-elevated);
color: var(--text-primary);
}
.sidebar-footer {
padding: 12px;
border-top: 1px solid var(--border);
}
/* ==================== VERSION DISPLAY ==================== */
.app-version-display {
padding: 8px 12px;
font-size: 11px;
color: var(--text-tertiary);
text-align: center;
border-bottom: 1px solid var(--border);
font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
letter-spacing: 0.5px;
cursor: default;
-webkit-user-select: none;
user-select: none;
transition: color 0.2s ease;
}
.app-version-display:hover {
color: var(--text-secondary);
}
/* ==================== UPDATE DIALOG ==================== */
.update-dialog-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.6);
-webkit-backdrop-filter: blur(4px);
backdrop-filter: blur(4px);
display: flex;
align-items: center;
justify-content: center;
z-index: 100000;
animation: updateFadeIn 0.2s ease-out;
}
.update-dialog {
background: var(--bg-secondary);
border-radius: 16px;
padding: 32px;
max-width: 420px;
width: 90%;
text-align: center;
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
animation: updateSlideUp 0.3s ease-out;
}
.update-dialog-icon {
width: 72px;
height: 72px;
margin: 0 auto 20px;
background: linear-gradient(135deg, #667eea, #764ba2);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.update-dialog-title {
color: var(--text-primary);
font-size: 20px;
font-weight: 600;
margin: 0 0 16px;
}
.update-dialog-version {
display: flex;
align-items: center;
justify-content: center;
gap: 12px;
margin: 0 0 16px;
padding: 16px;
background: var(--bg-tertiary);
border-radius: 12px;
}
.version-badge {
display: flex;
flex-direction: column;
align-items: center;
gap: 4px;
padding: 8px 16px;
border-radius: 8px;
min-width: 80px;
}
.version-badge.current {
background: rgba(148, 163, 184, 0.1);
border: 1px solid rgba(148, 163, 184, 0.2);
}
.version-badge.new {
background: rgba(102, 126, 234, 0.15);
border: 1px solid rgba(102, 126, 234, 0.3);
}
.version-label {
font-size: 10px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
color: var(--text-tertiary);
}
.version-badge.new .version-label {
color: #667eea;
}
.version-number {
font-size: 16px;
font-weight: 700;
color: var(--text-primary);
font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}
.version-badge.new .version-number {
color: #667eea;
}
.version-arrow {
color: var(--text-tertiary);
animation: versionArrowPulse 1.5s ease-in-out infinite;
}
.update-dialog-message {
color: var(--text-secondary);
font-size: 14px;
line-height: 1.6;
margin: 0 0 24px;
}
.update-dialog-actions {
display: flex;
gap: 12px;
justify-content: center;
}
.update-dialog-btn {
padding: 12px 24px;
border-radius: 8px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.2s;
border: none;
}
.update-dialog-btn-secondary {
background: var(--bg-tertiary);
color: var(--text-secondary);
}
.update-dialog-btn-secondary:hover {
background: var(--bg-hover);
}
.update-dialog-btn-primary {
background: linear-gradient(135deg, #667eea, #764ba2);
color: white;
}
.update-dialog-btn-primary:hover {
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}
@keyframes updateFadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes updateSlideUp {
from { opacity: 0; transform: translateY(20px) scale(0.95); }
to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes versionArrowPulse {
0%, 100% { opacity: 0.5; transform: translateX(0); }
50% { opacity: 1; transform: translateX(3px); }
}
@keyframes updateSpin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
.user-menu {
width: 100%;
padding: 8px 10px;
background: transparent;
border: 1px solid transparent;
border-radius: 8px;
color: var(--text-primary);
font-size: 13px;
cursor: pointer;
display: flex;
align-items: center;
gap: 10px;
transition: all 0.2s var(--ease-in-out);
}
.user-menu:hover {
background: var(--bg-hover);
border-color: var(--border);
}
.user-avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: var(--user-avatar);
display: flex;
align-items: center;
justify-content: center;
font-weight: 600;
font-size: 13px;
color: white;
}
.user-name {
flex: 1;
font-weight: 500;
}
/* ===== MAIN CONTENT AREA ===== */
/* Main Content */
.main {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
}
.header {
height: var(--header-height);
border-bottom: 1px solid var(--border);
display: flex;
align-items: center;
padding: 0 16px;
gap: 12px;
position: relative;
z-index: 100;
}
.btn-toggle-sidebar {
padding: 8px;
background: transparent;
border: none;
border-radius: 6px;
color: var(--text-secondary);
cursor: pointer;
transition: all 0.15s;
display: flex;
align-items: center;
justify-content: center;
}
.btn-toggle-sidebar:hover {
background: var(--bg-tertiary);
color: var(--text-primary);
}
.btn-toggle-sidebar:active {
background: var(--bg-hover);
transform: scale(0.95);
}
.header-title {
flex: 1;
}
.header-title h1 {
font-size: 16px;
font-weight: 600;
}
.header-actions {
display: flex;
gap: 8px;
align-items: center;
}
/* Install App / Download Button */
.btn-download {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 12px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border: none;
border-radius: 8px;
color: white;
font-size: 13px;
font-weight: 500;
cursor: pointer;
text-decoration: none;
transition: all 0.2s ease;
box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}
.btn-download:hover {
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
}
.btn-download:active {
transform: translateY(0);
}
.btn-download svg {
width: 16px;
height: 16px;
}
.btn-download .download-text {
white-space: nowrap;
}
/* Hide install button on mobile/tablet - only show on desktop */
@media (max-width: 768px) {
.btn-download {
display: none !important;
}
}
[data-theme="light"] .btn-download {
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .btn-download:hover {
background: linear-gradient(135deg, #059669 0%, #047857 100%);
box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}
.btn-icon {
padding: 8px;
background: transparent;
border: none;
border-radius: 6px;
color: var(--text-secondary);
cursor: pointer;
transition: all 0.15s;
}
.btn-icon:hover {
background: var(--bg-tertiary);
color: var(--text-primary);
}
/* Get API Button - Special styling */
.btn-get-api {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 10px 20px;
background: var(--bg-tertiary);
border: 2px solid var(--border);
border-radius: 50px;
color: var(--text-primary);
font-size: 14px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
}
.btn-get-api:hover {
background: var(--bg-hover);
border-color: var(--accent);
color: var(--accent);
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.btn-get-api svg {
flex-shrink: 0;
}
[data-theme="light"] .btn-get-api {
background: #ffffff;
border-color: #e2e8f0;
}
[data-theme="light"] .btn-get-api:hover {
background: #f8fafc;
border-color: #10b981;
color: #10b981;
box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}
/* Hide API button on mobile devices - Desktop only feature */
@media (max-width: 1023px), (hover: none) and (pointer: coarse) {
.btn-get-api {
display: none !important;
}
}
/* ===== CHAT CONTAINER & WELCOME SCREEN ===== */
/* Chat Container - ULTRA SMOOTH SCROLLING */
.chat-container {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
-webkit-overflow-scrolling: touch;
overscroll-behavior-y: contain;
contain: layout style;
scroll-behavior: auto;
}
/* Welcome Screen */
.welcome {
display: flex;
align-items: center;
justify-content: center;
min-height: 100%;
padding: 40px 20px;
}
.welcome-content {
max-width: 800px;
width: 100%;
text-align: center;
}
.logo-container {
position: relative;
display: inline-block;
margin-bottom: 32px;
}
.logo-glow {
position: absolute;
inset: -20px;
background: radial-gradient(circle, rgba(102, 126, 234, 0.3), transparent 70%);
animation: pulse 4s ease-in-out infinite;
will-change: opacity;
}
@keyframes pulse {
0%, 100% { opacity: 0.4; }
50% { opacity: 0.8; }
}
.logo {
position: relative;
animation: float 5s ease-in-out infinite;
will-change: transform;
}
@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-6px); }
}
.welcome-title {
font-size: 32px;
font-weight: 600;
margin-bottom: 48px;
letter-spacing: -0.02em;
}
.suggestions {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 12px;
}
.suggestion-card {
padding: 16px;
background: var(--bg-secondary);
border: 1px solid var(--border);
border-radius: 12px;
cursor: pointer;
display: flex;
align-items: flex-start;
gap: 12px;
text-align: left;
transition: all 0.3s var(--ease-out-expo);
color: inherit;
font-family: inherit;
font-size: inherit;
width: 100%;
position: relative;
overflow: hidden;
}
.suggestion-card::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, transparent, rgba(62, 180, 137, 0.1));
opacity: 0;
transition: opacity 0.3s ease;
}
.suggestion-card:hover {
background: var(--bg-tertiary);
border-color: var(--accent);
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}
.suggestion-card:hover::before {
opacity: 1;
}
.suggestion-card:active {
transform: translateY(-2px) scale(1);
}
.suggestion-icon {
width: 36px;
height: 36px;
border-radius: 8px;
background: var(--bg-tertiary);
display: flex;
align-items: center;
justify-content: center;
color: var(--accent);
flex-shrink: 0;
transition: transform 0.3s ease;
}
.suggestion-card:hover .suggestion-icon {
transform: scale(1.1) rotate(5deg);
}
.suggestion-text {
flex: 1;
}
.suggestion-title {
font-size: 14px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 4px;
}
.suggestion-desc {
font-size: 12px;
color: var(--text-secondary);
}
/* ===== MESSAGES ===== */
/* Messages - Optimized for smooth scrolling */
.messages {
padding: 24px;
max-width: 900px;
margin: 0 auto;
width: 100%;
display: flex;
flex-direction: column;
gap: 16px;
contain: content;
}
.message {
display: flex;
align-items: flex-start;
gap: 12px;
animation: slideIn 0.25s ease-out;
max-width: 85%;
contain: layout style paint;
}
.message.user {
flex-direction: row-reverse;
align-self: flex-end;
}
.message.assistant {
align-self: flex-start;
}
@keyframes slideIn {
from {
opacity: 0;
transform: translateY(8px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
.message,
.suggestion-card,
.code-block,
.logo,
.logo-glow,
.ai-logo-hex,
.ai-logo-core {
animation: none !important;
transition: opacity 0.15s ease !important;
}
}
.message-avatar {
width: 36px;
height: 36px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 600;
font-size: 14px;
flex-shrink: 0;
position: relative;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
transition: transform 0.3s ease;
}
.message-avatar::before {
content: '';
position: absolute;
inset: -2px;
border-radius: 50%;
background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.2));
opacity: 0;
transition: opacity 0.3s ease;
}
.message:hover .message-avatar::before {
opacity: 1;
}
.message.user .message-avatar {
background: linear-gradient(135deg, var(--user-avatar), var(--accent-secondary));
color: white;
}
.message.assistant .message-avatar {
background: linear-gradient(135deg, var(--ai-avatar), var(--accent));
color: white;
}
/* AI Logo Avatar Styles */
.message-avatar.ai-avatar-logo {
background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
padding: 0;
overflow: visible;
}
[data-theme="light"] .message-avatar.ai-avatar-logo {
background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
border: 1px solid #e2e8f0;
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}
.ai-logo {
width: 24px;
height: 24px;
}
.ai-logo-hex {
animation: hexRotate 12s linear infinite;
transform-origin: center;
will-change: transform;
}
.ai-logo-core {
animation: corePulse 3s ease-in-out infinite;
transform-origin: center;
will-change: transform, opacity;
}
/* Typing avatar animation */
.typing-avatar .ai-logo-hex {
animation: hexRotate 3s linear infinite;
}
.typing-avatar .ai-logo-core {
animation: corePulse 1s ease-in-out infinite;
}
@keyframes hexRotate {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
@keyframes corePulse {
0%, 100% {
transform: scale(1);
opacity: 1;
}
50% {
transform: scale(1.15);
opacity: 0.85;
}
}
.message:hover .ai-avatar-logo {
transform: scale(1.05);
}
.message:hover .ai-avatar-logo .ai-logo-hex {
animation-duration: 4s;
}
.message:hover .ai-avatar-logo .ai-logo-core {
animation-duration: 1.2s;
}
.message-bubble {
display: flex;
flex-direction: column;
gap: 4px;
min-width: 0;
max-width: 100%;
}
.message.user .message-bubble {
align-items: flex-end;
}
.message.assistant .message-bubble {
align-items: flex-start;
position: relative;
width: 100%;
overflow: visible;
}
/* ===== Message Indicators Container ===== */
.message-indicators {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 6px;
margin-bottom: 8px;
}
/* ===== Model Indicator ===== */
.model-indicator {
display: inline-flex;
align-items: center;
font-size: 11px;
font-weight: 600;
color: var(--accent);
background: rgba(62, 180, 137, 0.1);
padding: 3px 8px;
border-radius: 10px;
letter-spacing: 0.3px;
border: 1px solid rgba(62, 180, 137, 0.2);
}
[data-theme="light"] .model-indicator {
background: rgba(16, 185, 129, 0.1);
color: #059669;
border-color: rgba(16, 185, 129, 0.2);
}
/* ===== Internet Indicator ===== */
.internet-indicator {
display: inline-flex;
align-items: center;
gap: 5px;
font-size: 10px;
font-weight: 500;
color: #3b82f6;
background: rgba(59, 130, 246, 0.1);
padding: 3px 8px;
border-radius: 10px;
letter-spacing: 0.2px;
border: 1px solid rgba(59, 130, 246, 0.2);
cursor: help;
animation: internetPulse 2s ease-in-out;
}
.internet-indicator svg {
width: 12px;
height: 12px;
stroke: #3b82f6;
flex-shrink: 0;
}
.internet-indicator span {
white-space: nowrap;
}
[data-theme="light"] .internet-indicator {
background: rgba(59, 130, 246, 0.08);
color: #2563eb;
border-color: rgba(59, 130, 246, 0.15);
}
[data-theme="light"] .internet-indicator svg {
stroke: #2563eb;
}
@keyframes internetPulse {
0% {
box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
}
50% {
box-shadow: 0 0 0 4px rgba(59, 130, 246, 0);
}
100% {
box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
}
}
/* ===== Message Action Buttons (Copy & Regenerate) ===== */
.msg-actions {
display: flex;
gap: 8px;
margin-top: 12px;
opacity: 0;
transform: translateY(5px);
transition: all 0.2s ease;
}
.message.assistant:hover .msg-actions {
opacity: 1;
transform: translateY(0);
}
.msg-action-btn {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 12px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-tertiary);
font-size: 12px;
cursor: pointer;
transition: all 0.2s ease;
}
.msg-action-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
border-color: var(--accent);
}
.msg-action-btn:active {
transform: scale(0.95);
}
.msg-action-btn svg {
width: 14px;
height: 14px;
flex-shrink: 0;
}
.msg-action-btn.copied {
color: var(--success);
border-color: var(--success);
}
.msg-action-btn.regenerate-btn:hover {
color: var(--accent);
}
.msg-action-btn.regenerate-btn:hover svg {
animation: spin 0.5s ease;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
/* PDF Export Button */
.msg-action-btn.pdf-export-btn {
transition: all 0.2s ease;
}
.msg-action-btn.pdf-export-btn:hover {
color: #ef4444;
border-color: #ef4444;
background: rgba(239, 68, 68, 0.1);
}
.msg-action-btn.pdf-export-btn:hover svg {
animation: pdfBounce 0.4s ease;
}
@keyframes pdfBounce {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-3px); }
}
[data-theme="light"] .msg-action-btn.pdf-export-btn:hover {
color: #dc2626;
border-color: #dc2626;
background: rgba(220, 38, 38, 0.1);
}
/* ===== Listen Aloud Button ===== */
.msg-action-btn.listen-aloud-btn {
transition: all 0.2s ease;
}
.msg-action-btn.listen-aloud-btn .stop-icon {
display: none;
}
.msg-action-btn.listen-aloud-btn:hover {
color: var(--accent);
border-color: var(--accent);
}
.msg-action-btn.listen-aloud-btn:hover .listen-icon {
animation: soundWave 0.6s ease infinite;
}
@keyframes soundWave {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.1); }
}
.msg-action-btn.listen-aloud-btn.playing {
background: var(--accent);
color: white;
border-color: var(--accent);
animation: pulse-glow 1.5s ease-in-out infinite;
}
.msg-action-btn.listen-aloud-btn.playing:hover {
background: var(--accent-hover);
color: white;
}
.msg-action-btn.listen-aloud-btn .stop-text {
display: none;
}
.msg-action-btn.listen-aloud-btn.playing .listen-icon,
.msg-action-btn.listen-aloud-btn.playing .listen-text {
display: none;
}
.msg-action-btn.listen-aloud-btn.playing .stop-icon,
.msg-action-btn.listen-aloud-btn.playing .stop-text {
display: block;
}
@keyframes pulse-glow {
0%, 100% {
box-shadow: 0 0 0 0 rgba(62, 180, 137, 0.4);
}
50% {
box-shadow: 0 0 0 8px rgba(62, 180, 137, 0);
}
}
/* Light theme adjustments */
[data-theme="light"] .msg-action-btn.listen-aloud-btn:hover {
color: #10b981;
border-color: #10b981;
background: rgba(16, 185, 129, 0.1);
}
[data-theme="light"] .msg-action-btn.listen-aloud-btn.playing {
background: #10b981;
border-color: #10b981;
}
/* ===== Message Edit Button ===== */
.msg-edit-btn {
position: absolute;
top: 8px;
right: -40px;
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
padding: 6px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-tertiary);
cursor: pointer;
opacity: 0;
transition: all 0.2s ease;
}
.message.user:hover .msg-edit-btn {
opacity: 1;
}
.msg-edit-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
border-color: var(--accent);
}
.msg-edit-btn:active {
transform: scale(0.95);
}
.msg-edit-btn svg {
width: 16px;
height: 16px;
}
/* Position adjustment for user messages */
.message.user .message-bubble {
position: relative;
}
.message-content {
padding: 14px 18px;
font-size: 15px;
line-height: 1.7;
color: var(--text-primary);
border-radius: 18px;
max-width: 100%;
word-wrap: break-word;
}
.message.user .message-content {
background: var(--user-bubble);
border-bottom-right-radius: 4px;
padding: 20px 24px;
}
.message.assistant .message-content {
background: transparent;
padding: 0;
border-bottom-left-radius: 4px;
font-size: 15px;
line-height: 1.75;
width: 100%;
max-width: 100%;
overflow: visible;
}
/* ===== Assistant Message Typography (ChatGPT/Claude Style) ===== */
.message.assistant .message-content p {
margin: 0 0 16px 0;
color: var(--text-primary);
line-height: 1.75;
}
.message.assistant .message-content p:last-child {
margin-bottom: 0;
}
/* First paragraph after heading - tighter spacing */
.message.assistant .message-content h1 + p,
.message.assistant .message-content h2 + p,
.message.assistant .message-content h3 + p,
.message.assistant .message-content h4 + p {
margin-top: 8px;
}
/* Headings */
.message.assistant .message-content h1,
.message.assistant .message-content h2,
.message.assistant .message-content h3,
.message.assistant .message-content h4,
.message.assistant .message-content h5,
.message.assistant .message-content h6 {
color: var(--text-primary);
font-weight: 600;
line-height: 1.4;
margin: 28px 0 14px 0;
position: relative;
}
.message.assistant .message-content h1:first-child,
.message.assistant .message-content h2:first-child,
.message.assistant .message-content h3:first-child,
.message.assistant .message-content h4:first-child,
.message.assistant .message-content h5:first-child,
.message.assistant .message-content h6:first-child {
margin-top: 0;
}
.message.assistant .message-content h1 {
font-size: 1.6em;
padding-bottom: 12px;
border-bottom: 2px solid var(--accent);
margin-bottom: 20px;
background: linear-gradient(90deg, var(--accent), #764ba2);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.message.assistant .message-content h2 {
font-size: 1.4em;
padding-bottom: 10px;
border-bottom: 1px solid var(--border);
margin-bottom: 16px;
}
.message.assistant .message-content h3 {
font-size: 1.2em;
color: var(--accent);
margin-bottom: 12px;
padding-left: 14px;
border-left: 3px solid var(--accent);
}
.message.assistant .message-content h4 {
font-size: 1.1em;
margin-bottom: 10px;
color: var(--text-primary);
}
.message.assistant .message-content h5 {
font-size: 1.05em;
margin-bottom: 8px;
font-weight: 500;
}
.message.assistant .message-content h6 {
font-size: 0.95em;
color: var(--text-secondary);
margin-bottom: 8px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.8px;
}
/* Lists */
.message.assistant .message-content ul {
margin: 16px 0 20px 0;
padding-left: 28px;
list-style-position: outside;
list-style-type: none;
}
.message.assistant .message-content ul > li {
position: relative;
}
.message.assistant .message-content ul > li::before {
content: '';
position: absolute;
left: -20px;
top: 11px;
width: 7px;
height: 7px;
background: linear-gradient(135deg, var(--accent), #764ba2);
border-radius: 50%;
box-shadow: 0 0 6px rgba(102, 126, 234, 0.4);
}
.message.assistant .message-content li {
margin: 12px 0;
line-height: 1.8;
color: var(--text-primary);
padding-left: 4px;
}
.message.assistant .message-content li > ul,
.message.assistant .message-content li > ol {
margin: 12px 0 12px 0;
}
/* Nested list styling */
.message.assistant .message-content ul ul > li::before {
width: 5px;
height: 5px;
background: var(--accent);
opacity: 0.7;
box-shadow: none;
}
.message.assistant .message-content ul ul ul > li::before {
width: 4px;
height: 4px;
border-radius: 1px;
background: var(--text-secondary);
}
/* Ordered list - simple numbered style */
.message.assistant .message-content ol {
list-style: decimal;
padding-left: 24px;
margin: 16px 0;
list-style-position: outside;
}
.message.assistant .message-content ol > li {
margin: 10px 0;
padding-left: 8px;
}
.message.assistant .message-content ol > li::marker {
color: var(--accent);
font-weight: 600;
}
/* Nested ordered lists */
.message.assistant .message-content ol ol {
list-style: decimal;
padding-left: 24px;
margin-top: 8px;
}
.message.assistant .message-content ol ol > li {
margin: 8px 0;
padding-left: 8px;
}
.message.assistant .message-content ol ol > li::marker {
color: var(--text-secondary);
font-weight: 500;
}
/* Strong/Bold - ensure it doesn't look like a heading */
.message.assistant .message-content strong,
.message.assistant .message-content b {
font-weight: 600;
color: var(--text-primary);
letter-spacing: -0.01em;
font-size: inherit; /* Prevent font-size inheritance issues */
display: inline; /* Ensure inline display */
}
/* Prevent bold text at start of paragraph from looking like heading */
.message.assistant .message-content p > strong:first-child,
.message.assistant .message-content p > b:first-child {
font-size: inherit;
display: inline;
}
/* Emphasis/Italic */
.message.assistant .message-content em,
.message.assistant .message-content i {
font-style: italic;
color: var(--text-secondary);
}
/* Underline */
.message.assistant .message-content u {
text-decoration: underline;
text-decoration-color: var(--accent);
text-underline-offset: 4px;
text-decoration-thickness: 2px;
}
/* Inline Code - Clean & Readable */
.message.assistant .message-content :not(pre) > code {
background: rgba(30, 41, 59, 0.8);
color: #e2e8f0;
padding: 2px 7px;
border-radius: 5px;
font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Monaco, Consolas, monospace;
font-size: 0.9em;
font-weight: 500;
border: 1px solid rgba(71, 85, 105, 0.5);
white-space: pre-wrap;
word-break: break-word;
display: inline;
line-height: 1.6;
vertical-align: baseline;
}
/* Light theme inline code */
[data-theme="light"] .message.assistant .message-content :not(pre) > code {
background: #f1f5f9;
color: #475569;
border-color: #e2e8f0;
}
/* Code Blocks */
.message.assistant .message-content pre {
background: #1a1b26;
border: 1px solid var(--border);
border-radius: 12px;
margin: 16px 0;
overflow: hidden;
position: relative;
}
.message.assistant .message-content pre code {
display: block;
padding: 16px 20px;
overflow-x: auto;
font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Monaco, Consolas, monospace;
font-size: 13px;
line-height: 1.6;
color: #a9b1d6;
background: transparent;
border: none;
white-space: pre-wrap;
word-wrap: break-word;
word-break: break-word;
}
/* Blockquotes */
.message.assistant .message-content blockquote {
margin: 24px 0;
padding: 20px 28px;
border-left: 4px solid var(--accent);
background: linear-gradient(90deg, rgba(102, 126, 234, 0.08) 0%, transparent 100%);
border-radius: 0 12px 12px 0;
color: var(--text-secondary);
font-style: italic;
position: relative;
box-shadow: 0 2px 12px rgba(102, 126, 234, 0.08);
}
.message.assistant .message-content blockquote::before {
content: '"';
position: absolute;
top: -8px;
left: 14px;
font-size: 3.5em;
color: var(--accent);
opacity: 0.25;
font-family: Georgia, serif;
line-height: 1;
}
.message.assistant .message-content blockquote p {
margin: 0;
padding-left: 24px;
line-height: 1.8;
}
/* Horizontal Rule */
.message.assistant .message-content hr {
border: none;
height: 2px;
background: linear-gradient(90deg, transparent 0%, var(--accent) 20%, var(--accent) 80%, transparent 100%);
margin: 32px 0;
opacity: 0.4;
border-radius: 1px;
}
/* Math Rendering Styles */
.message.assistant .message-content .math-block {
display: block;
margin: 20px 0;
padding: 20px 24px;
background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
border-radius: 12px;
border-left: 4px solid var(--accent);
overflow-x: auto;
text-align: center;
}
.message.assistant .message-content .math-block .katex-display {
margin: 0;
padding: 0;
}
.message.assistant .message-content .math-inline {
display: inline;
padding: 2px 6px;
background: rgba(102, 126, 234, 0.1);
border-radius: 4px;
vertical-align: middle;
}
.message.assistant .message-content .math-fallback {
font-family: 'Times New Roman', 'Cambria Math', Georgia, serif;
font-style: italic;
letter-spacing: 0.5px;
}
.message.assistant .message-content .math-block.math-fallback {
font-size: 1.15em;
line-height: 1.8;
}
/* KaTeX overrides for better appearance */
.message.assistant .message-content .katex {
font-size: 1.1em;
color: var(--text-primary);
}
.message.assistant .message-content .math-block .katex {
font-size: 1.25em;
}
.message.assistant .message-content .katex-display > .katex {
display: inline-block;
text-align: center;
}
/* Light theme math adjustments */
[data-theme="light"] .message.assistant .message-content .math-block {
background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
}
[data-theme="light"] .message.assistant .message-content .math-inline {
background: rgba(102, 126, 234, 0.15);
}
/* Auto-formatted math expressions (superscripts, subscripts, scientific notation) */
.message.assistant .message-content .math-expr {
font-family: 'Times New Roman', 'Cambria Math', Georgia, serif;
font-style: italic;
letter-spacing: 0.3px;
}
/* Styled Unicode math symbols */
.message.assistant .message-content .math-symbol {
font-family: 'Times New Roman', 'Cambria Math', Georgia, serif;
color: var(--accent);
font-weight: 500;
font-size: 1.05em;
padding: 0 1px;
}
/* Greek letters styling */
.message.assistant .message-content .math-symbol:is([data-symbol="Ξ±"], [data-symbol="Ξ²"], [data-symbol="Ξ³"], [data-symbol="Ξ΄"], [data-symbol="Ο€"], [data-symbol="ΞΈ"], [data-symbol="Ξ»"], [data-symbol="Οƒ"], [data-symbol="Ο‰"]) {
font-style: italic;
}
/* Streaming math cursor */
.message.assistant .message-content .math-cursor {
animation: blink 1s step-end infinite;
color: var(--accent);
font-weight: bold;
}
.message.assistant .message-content .streaming-math {
opacity: 0.9;
border-right: 2px solid var(--accent);
animation: pulse-streaming 1.5s ease-in-out infinite;
}
@keyframes pulse-streaming {
0%, 100% { opacity: 0.9; }
50% { opacity: 1; }
}
/* Links */
.message.assistant .message-content a {
color: var(--accent);
text-decoration: none;
border-bottom: 1px solid transparent;
transition: all 0.2s ease;
font-weight: 500;
}
.message.assistant .message-content a:hover {
border-bottom-color: var(--accent);
color: var(--accent-hover);
}
.message.assistant .message-content a::after {
content: 'β†—';
font-size: 0.75em;
margin-left: 2px;
opacity: 0.6;
vertical-align: super;
}
/* Tables */
.message.assistant .message-content table {
width: 100%;
border-collapse: separate;
border-spacing: 0;
margin: 20px 0;
font-size: 14px;
border-radius: 10px;
overflow: hidden;
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
border: 1px solid var(--border);
}
.message.assistant .message-content th,
.message.assistant .message-content td {
padding: 14px 18px;
text-align: left;
border-bottom: 1px solid var(--border);
}
.message.assistant .message-content th {
background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
font-weight: 600;
color: var(--text-primary);
text-transform: uppercase;
font-size: 12px;
letter-spacing: 0.5px;
}
.message.assistant .message-content tr:last-child td {
border-bottom: none;
}
.message.assistant .message-content tr:nth-child(even) {
background: rgba(102, 126, 234, 0.03);
}
.message.assistant .message-content tr:hover {
background: rgba(102, 126, 234, 0.06);
}
/* User message content */
.message-content p {
margin-bottom: 12px;
}
.message-content p:last-child {
margin-bottom: 0;
}
.message-content pre {
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
padding: 16px;
overflow-x: auto;
margin: 12px 0;
white-space: pre-wrap;
word-wrap: break-word;
}
.message-content code {
font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Monaco, Consolas, monospace;
font-size: 0.9em;
line-height: 1.5;
}
.message-content :not(pre) > code {
background: rgba(30, 41, 59, 0.8);
color: #e2e8f0;
padding: 2px 7px;
border-radius: 5px;
border: 1px solid rgba(71, 85, 105, 0.5);
white-space: pre-wrap;
word-break: break-word;
display: inline;
}
[data-theme="light"] .message-content :not(pre) > code {
background: #f1f5f9;
color: #475569;
border-color: #e2e8f0;
}
/* Code block styles are defined in the "Code Block - Modern Sleek Design" section below */
.message-attachments {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-bottom: 8px;
}
.attachment-item {
padding: 8px 12px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
font-size: 12px;
display: flex;
align-items: center;
gap: 8px;
}
/* Image attachment styles */
.attachment-item.attachment-image {
flex-direction: column;
padding: 8px;
max-width: 280px;
cursor: pointer;
transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.attachment-item.attachment-image:hover {
transform: scale(1.02);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.attachment-image-preview {
max-width: 100%;
max-height: 200px;
width: auto;
height: auto;
border-radius: 6px;
object-fit: contain;
background: var(--bg-secondary);
}
.attachment-image-name {
font-size: 11px;
color: var(--text-secondary);
text-align: center;
word-break: break-word;
max-width: 100%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
margin-top: 4px;
}
.attachment-icon {
width: 20px;
height: 20px;
border-radius: 4px;
background: var(--bg-elevated);
display: flex;
align-items: center;
justify-content: center;
}
.attachment-icon img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 4px;
}
.typing-indicator {
display: flex;
gap: 10px;
padding: 12px 0;
align-items: center;
}
.typing-dots {
display: flex;
gap: 6px;
align-items: center;
}
.typing-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: linear-gradient(135deg, var(--accent), #764ba2);
animation: typing 1.4s infinite;
box-shadow: 0 0 8px rgba(102, 126, 234, 0.4);
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
.typing-text {
font-size: 13px;
color: var(--text-secondary);
font-weight: 500;
opacity: 0;
max-width: 0;
overflow: hidden;
white-space: nowrap;
transition: opacity 0.3s ease, max-width 0.3s ease;
}
.typing-text:not(:empty) {
opacity: 1;
max-width: 300px;
}
.typing-status {
font-size: 12px;
color: var(--text-tertiary);
margin-top: 8px;
opacity: 0.8;
animation: fadeInStatus 0.3s ease-out;
}
@keyframes fadeInStatus {
from { opacity: 0; transform: translateY(-5px); }
to { opacity: 0.8; transform: translateY(0); }
}
/* Mobile typing indicator */
@media (max-width: 768px) {
.typing-indicator {
gap: 8px;
padding: 10px 0;
}
.typing-dots {
gap: 5px;
}
.typing-dot {
width: 7px;
height: 7px;
}
.typing-text {
font-size: 12px;
max-width: 200px;
}
.typing-text:not(:empty) {
max-width: 200px;
}
}
/* Small mobile */
@media (max-width: 480px) {
.typing-indicator {
gap: 6px;
padding: 8px 0;
}
.typing-dots {
gap: 4px;
}
.typing-dot {
width: 6px;
height: 6px;
}
.typing-text {
font-size: 11px;
max-width: 150px;
}
.typing-text:not(:empty) {
max-width: 150px;
}
}
@keyframes typing {
0%, 60%, 100% { opacity: 0.4; transform: scale(0.85); }
30% { opacity: 1; transform: scale(1.1); }
}
/* Regenerating indicator styles */
.message.regenerating {
position: relative;
}
.message.regenerating .message-bubble {
opacity: 0.9;
}
.regenerating-indicator {
display: flex;
align-items: center;
gap: 12px;
padding: 16px 0;
color: var(--text-secondary);
}
.regenerating-spinner {
display: flex;
align-items: center;
justify-content: center;
animation: regenerate-spin 1.2s linear infinite;
}
.regenerating-spinner svg {
color: var(--accent);
}
.regenerating-text {
font-size: 14px;
font-weight: 500;
color: var(--text-secondary);
animation: regenerate-pulse 1.5s ease-in-out infinite;
}
@keyframes regenerate-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
@keyframes regenerate-pulse {
0%, 100% { opacity: 0.6; }
50% { opacity: 1; }
}
/* Mobile regenerating indicator */
@media (max-width: 768px) {
.regenerating-indicator {
gap: 10px;
padding: 12px 0;
}
.regenerating-spinner svg {
width: 18px;
height: 18px;
}
.regenerating-text {
font-size: 13px;
}
}
/* Streaming message styles - GPU optimized for smooth rendering */
.message.streaming {
contain: content;
}
.message.streaming .streaming-content {
min-height: 24px;
}
.message.streaming .streaming-content::after {
content: 'β–‹';
display: inline-block;
animation: modern-cursor-blink 1s cubic-bezier(0.4, 0, 0.6, 1) infinite;
color: var(--accent);
margin-left: 2px;
will-change: opacity;
}
/* Modern cursor blink - smooth fade instead of harsh step */
@keyframes modern-cursor-blink {
0%, 100% { opacity: 1; }
50% { opacity: 0.2; }
}
/* Legacy blink for compatibility */
@keyframes blink {
0%, 100% { opacity: 1; }
50% { opacity: 0.2; }
}
/* Note: Unused animations removed for production optimization */
/* ===== INPUT AREA ===== */
/* Input Area */
.input-area {
padding: 12px 16px;
background: var(--bg-primary);
/* Ensure input area is always visible and properly positioned */
flex-shrink: 0;
position: relative;
z-index: 50;
/* Smooth transitions for keyboard open/close on touch devices */
transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
bottom 0.25s cubic-bezier(0.4, 0, 0.2, 1),
box-shadow 0.2s ease;
will-change: transform, bottom;
}
.attachments-preview {
display: flex;
flex-wrap: wrap;
gap: 6px;
margin-bottom: 8px;
max-width: 800px;
margin-left: auto;
margin-right: auto;
}
.attachment-preview {
position: relative;
padding: 6px 10px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 6px;
font-size: 11px;
display: flex;
align-items: center;
gap: 6px;
}
.attachment-preview .attachment-thumbnail {
width: 32px;
height: 32px;
object-fit: cover;
border-radius: 4px;
flex-shrink: 0;
}
.attachment-preview-remove {
padding: 2px;
background: transparent;
border: none;
color: var(--text-tertiary);
cursor: pointer;
border-radius: 4px;
transition: all 0.15s;
}
.attachment-preview-remove:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.input-container {
max-width: 800px;
margin: 0 auto;
display: flex;
align-items: center;
gap: 8px;
background: var(--bg-secondary);
border: 1px solid var(--border);
border-radius: 24px;
padding: 8px 12px;
transition: all 0.2s;
}
.input-container:focus-within {
border-color: var(--accent);
box-shadow: 0 0 0 3px rgba(62, 180, 137, 0.12);
}
.btn-attach {
padding: 6px;
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
border-radius: 50%;
transition: all 0.15s;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
}
.btn-attach:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.btn-attach:active {
transform: scale(0.95);
}
.input-wrapper {
flex: 1;
display: flex;
align-items: center;
}
#messageInput {
width: 100%;
max-height: 120px;
padding: 4px 0;
background: transparent;
border: none;
color: var(--text-primary);
font-size: 14px;
font-family: inherit;
resize: none;
outline: none;
line-height: 1.4;
}
#messageInput::placeholder {
color: var(--text-tertiary);
}
.btn-send {
width: 32px;
height: 32px;
padding: 0;
background: var(--accent);
border: none;
color: white;
border-radius: 50%;
cursor: pointer;
transition: all 0.2s var(--ease-out-expo);
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
position: relative;
overflow: visible;
}
.btn-send:hover:not(:disabled) {
background: var(--accent-hover);
transform: scale(1.05);
box-shadow: 0 0 12px rgba(62, 180, 137, 0.35);
}
.btn-send:active:not(:disabled) {
transform: scale(0.95);
}
.btn-send:disabled {
opacity: 0.3;
cursor: not-allowed;
background: var(--text-tertiary);
}
.btn-send.loading {
opacity: 0.6;
pointer-events: none;
}
.btn-send.loading svg {
animation: pulse-send 1s ease-in-out infinite;
}
/* Generating state - stop button */
.btn-send.generating {
background: #ef4444;
opacity: 1;
pointer-events: auto;
cursor: pointer;
}
.btn-send.generating:hover {
background: #dc2626;
transform: scale(1.05);
box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}
.btn-send.generating:active {
transform: scale(0.95);
}
.btn-send.generating svg {
animation: pulse-stop 1s ease-in-out infinite;
}
@keyframes pulse-stop {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.7; transform: scale(0.9); }
}
@keyframes pulse-send {
0%, 100% { opacity: 1; transform: translateY(0); }
50% { opacity: 0.5; transform: translateY(-1px); }
}
.btn-send svg {
transition: transform 0.2s ease;
}
.btn-send:hover:not(:disabled) svg {
transform: translateY(-2px);
}
.input-footer {
max-width: 800px;
margin: 8px auto 0;
text-align: center;
display: flex;
justify-content: center;
align-items: center;
gap: 12px;
flex-wrap: wrap;
}
.input-hint {
font-size: 11px;
color: var(--text-tertiary);
}
.offline-indicator {
display: inline-flex;
align-items: center;
gap: 4px;
font-size: 11px;
color: #ef4444;
background: rgba(239, 68, 68, 0.1);
padding: 2px 8px;
border-radius: 10px;
animation: pulse-offline 2s ease-in-out infinite;
}
.offline-indicator svg {
stroke: #ef4444;
}
@keyframes pulse-offline {
0%, 100% { opacity: 1; }
50% { opacity: 0.6; }
}
/* Connection quality indicator for weak internet feedback */
.connection-quality-indicator {
display: inline-flex;
align-items: center;
gap: 4px;
font-size: 10px;
padding: 2px 6px;
border-radius: 8px;
transition: all 0.3s ease;
}
.connection-quality-indicator.excellent {
color: #22c55e;
background: rgba(34, 197, 94, 0.1);
}
.connection-quality-indicator.good {
color: #3b82f6;
background: rgba(59, 130, 246, 0.1);
}
.connection-quality-indicator.fair {
color: #f59e0b;
background: rgba(245, 158, 11, 0.1);
}
.connection-quality-indicator.poor {
color: #ef4444;
background: rgba(239, 68, 68, 0.1);
animation: pulse-offline 1.5s ease-in-out infinite;
}
.docs-link {
color: var(--accent);
text-decoration: none;
cursor: pointer;
transition: color 0.2s ease;
}
.docs-link:hover {
color: var(--accent-hover);
text-decoration: underline;
}
/* API Code Modal */
.api-code-modal-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.75);
backdrop-filter: blur(8px);
display: none;
align-items: center;
justify-content: center;
z-index: 10000;
animation: fadeIn 0.2s ease-out;
}
.api-code-modal-overlay.active {
display: flex;
}
.api-code-modal {
background: var(--bg-secondary);
border-radius: 16px;
box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
width: 90%;
max-width: 900px;
max-height: 85vh;
overflow: hidden;
animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
display: flex;
flex-direction: column;
}
.api-code-modal-header {
padding: 20px 24px;
border-bottom: 1px solid var(--border);
display: flex;
align-items: center;
justify-content: space-between;
flex-shrink: 0;
}
.api-code-modal-title {
display: flex;
align-items: center;
gap: 12px;
font-size: 18px;
font-weight: 600;
color: var(--text-primary);
}
.api-code-modal-title svg {
color: var(--accent);
}
.api-code-modal-close {
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
padding: 8px;
border-radius: 8px;
transition: all 0.2s ease;
display: flex;
align-items: center;
justify-content: center;
}
.api-code-modal-close:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.api-code-modal-content {
padding: 28px;
overflow-y: auto;
flex: 1;
background: var(--bg-secondary);
}
.api-model-selector {
margin-bottom: 24px;
}
.api-model-selector h3 {
font-size: 16px;
font-weight: 600;
color: var(--text-primary);
margin: 0 0 16px 0;
}
.api-model-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
gap: 12px;
}
.api-model-option {
background: var(--bg-tertiary);
border: 2px solid var(--border);
border-radius: 12px;
padding: 16px;
cursor: pointer;
transition: all 0.2s ease;
text-align: left;
}
.api-model-option:hover {
background: var(--bg-hover);
border-color: var(--accent);
transform: translateY(-2px);
}
.api-model-option.selected {
background: var(--accent) !important;
border-color: var(--accent) !important;
}
.api-model-option.selected .api-model-option-name,
.api-model-option.selected .api-model-option-endpoint {
color: white !important;
opacity: 1 !important;
}
.api-model-option-name {
font-size: 15px;
font-weight: 600;
display: block;
margin-bottom: 4px;
color: var(--text-primary);
}
.api-model-option-endpoint {
font-size: 12px;
opacity: 0.7;
font-family: 'Courier New', monospace;
display: block;
color: var(--text-secondary);
}
.api-code-examples {
display: none;
margin-top: 24px;
padding-top: 24px;
border-top: 2px solid var(--border);
animation: slideInUp 0.3s ease-out;
}
.api-code-examples.active {
display: block;
}
@keyframes slideInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.api-language-tabs {
display: flex;
gap: 8px;
margin-bottom: 20px;
border-bottom: 2px solid var(--border);
padding-bottom: 0;
}
.api-language-tab {
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
padding: 12px 20px;
font-size: 14px;
font-weight: 600;
border-bottom: 3px solid transparent;
margin-bottom: -2px;
transition: all 0.2s ease;
}
.api-language-tab:hover {
color: var(--text-primary);
background: var(--bg-hover);
}
.api-language-tab.active {
color: var(--accent);
border-bottom-color: var(--accent);
background: transparent;
}
.api-code-block {
display: none;
}
.api-code-block.active {
display: block;
}
.api-code-section {
margin-bottom: 24px;
}
.api-code-section h4 {
font-size: 15px;
font-weight: 600;
color: var(--text-primary);
margin: 0 0 16px 0;
display: flex;
align-items: center;
gap: 8px;
}
.api-code-section h4::before {
content: '';
width: 4px;
height: 16px;
background: var(--accent);
border-radius: 2px;
}
.api-code-wrapper {
position: relative;
background: var(--bg-primary);
border: 1px solid var(--border);
border-radius: 8px;
overflow: hidden;
margin-bottom: 16px;
}
.api-code-copy-btn {
position: absolute;
top: 8px;
right: 8px;
background: var(--bg-secondary);
border: 1px solid var(--border);
color: var(--text-primary);
cursor: pointer;
padding: 6px 12px;
border-radius: 6px;
font-size: 12px;
font-weight: 600;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 6px;
z-index: 10;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.api-code-copy-btn:hover {
background: var(--accent);
color: white;
border-color: var(--accent);
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.api-code-copy-btn:active {
transform: translateY(0);
}
.api-code-copy-btn.copied {
background: var(--success);
color: white;
border-color: var(--success);
}
.api-code-copy-btn svg {
flex-shrink: 0;
}
.api-code-pre {
margin: 0;
padding: 16px;
padding-right: 80px;
overflow-x: auto;
font-family: 'Courier New', monospace;
font-size: 13px;
line-height: 1.6;
color: var(--text-primary);
white-space: pre;
word-wrap: normal;
}
.api-code-pre code {
font-family: 'Courier New', monospace;
font-size: 13px;
color: var(--text-primary);
}
.api-code-pre::-webkit-scrollbar {
height: 8px;
}
.api-code-pre::-webkit-scrollbar-track {
background: transparent;
}
.api-code-pre::-webkit-scrollbar-thumb {
background: var(--border);
border-radius: 4px;
}
.api-code-pre::-webkit-scrollbar-thumb:hover {
background: var(--text-tertiary);
}
.api-code-modal-content::-webkit-scrollbar {
width: 8px;
}
.api-code-modal-content::-webkit-scrollbar-track {
background: transparent;
}
.api-code-modal-content::-webkit-scrollbar-thumb {
background: var(--border);
border-radius: 4px;
}
.api-code-modal-content::-webkit-scrollbar-thumb:hover {
background: var(--text-tertiary);
}
/* API Endpoint Info Box */
.api-endpoint-info {
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
padding: 16px;
margin-bottom: 20px;
}
.api-endpoint-info-header {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 8px;
}
.api-endpoint-info-header strong {
color: var(--text-primary);
}
.api-endpoint-info code {
color: var(--accent);
font-size: 14px;
}
/* Light theme */
[data-theme="light"] .api-code-modal-overlay {
background: rgba(0, 0, 0, 0.5);
}
[data-theme="light"] .api-code-modal {
background: #ffffff;
box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .api-code-modal-content {
background: #ffffff;
}
[data-theme="light"] .api-model-option {
background: #f8fafc;
}
[data-theme="light"] .api-model-option:hover {
background: #f1f5f9;
}
[data-theme="light"] .api-model-option.selected {
background: var(--accent);
border-color: var(--accent);
}
[data-theme="light"] .api-model-option.selected .api-model-option-name,
[data-theme="light"] .api-model-option.selected .api-model-option-endpoint {
color: white !important;
opacity: 1 !important;
}
[data-theme="light"] .api-code-wrapper {
background: #f8fafc;
}
[data-theme="light"] .api-code-copy-btn {
background: #ffffff;
color: #1e293b;
border-color: #cbd5e1;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .api-code-copy-btn:hover {
background: #10b981;
color: white;
border-color: #10b981;
box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}
/* Documentation Modal */
.docs-modal-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.85);
z-index: 10000;
display: none;
align-items: stretch;
justify-content: stretch;
padding: 0;
opacity: 0;
transition: opacity 0.2s ease;
will-change: opacity;
}
.docs-modal-overlay.show {
display: flex;
opacity: 1;
}
.docs-modal {
background: var(--bg-secondary);
border-radius: 0;
width: 100%;
height: 100%;
max-width: 100%;
max-height: 100%;
display: flex;
flex-direction: column;
box-shadow: none;
border: none;
transform: scale(0.98);
opacity: 0;
transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}
.docs-modal-overlay.show .docs-modal {
transform: scale(1);
opacity: 1;
}
.docs-modal-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 20px 24px;
border-bottom: 1px solid var(--border);
flex-shrink: 0;
}
.docs-modal-title {
display: flex;
align-items: center;
gap: 12px;
font-size: 20px;
font-weight: 600;
color: var(--text-primary);
}
.docs-modal-close {
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
padding: 8px;
border-radius: 8px;
transition: all 0.2s ease;
}
.docs-modal-close:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.docs-modal-content {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
padding: 24px;
scroll-behavior: smooth;
overscroll-behavior: contain;
-webkit-overflow-scrolling: touch;
}
.docs-modal-content::-webkit-scrollbar {
width: 8px;
}
.docs-modal-content::-webkit-scrollbar-track {
background: transparent;
}
.docs-modal-content::-webkit-scrollbar-thumb {
background: var(--border);
border-radius: 4px;
}
.docs-modal-content::-webkit-scrollbar-thumb:hover {
background: var(--text-tertiary);
}
/* Documentation Content Styles */
.docs-section {
margin-bottom: 32px;
}
.docs-section:last-child {
margin-bottom: 0;
}
.docs-section-title {
font-size: 18px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 16px;
padding-bottom: 8px;
border-bottom: 2px solid var(--accent);
display: flex;
align-items: center;
gap: 10px;
}
.docs-section-title svg {
color: var(--accent);
}
.docs-text {
color: var(--text-secondary);
line-height: 1.7;
margin-bottom: 12px;
}
.docs-text:last-child {
margin-bottom: 0;
}
.docs-highlight {
color: var(--accent);
font-weight: 500;
}
.docs-model-card {
background: var(--bg-tertiary);
border-radius: 12px;
padding: 20px;
margin-bottom: 16px;
border: 1px solid var(--border);
transition: all 0.2s ease;
}
.docs-model-card:hover {
border-color: var(--accent);
transform: translateY(-2px);
}
.docs-model-card:last-child {
margin-bottom: 0;
}
.docs-model-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
}
.docs-model-name {
font-size: 16px;
font-weight: 600;
color: var(--text-primary);
display: flex;
align-items: center;
gap: 8px;
}
.docs-model-badge {
font-size: 10px;
padding: 3px 8px;
border-radius: 12px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.docs-model-desc {
color: var(--text-secondary);
font-size: 14px;
margin-bottom: 16px;
line-height: 1.6;
}
.docs-model-specs {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
gap: 12px;
}
.docs-spec {
background: var(--bg-secondary);
padding: 12px;
border-radius: 8px;
text-align: center;
}
.docs-spec-label {
font-size: 11px;
color: var(--text-tertiary);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 4px;
}
.docs-spec-value {
font-size: 14px;
font-weight: 600;
color: var(--text-primary);
}
.docs-list {
list-style: none;
padding: 0;
margin: 0;
}
.docs-list li {
padding: 8px 0;
padding-left: 24px;
position: relative;
color: var(--text-secondary);
line-height: 1.6;
}
.docs-list li::before {
content: '';
position: absolute;
left: 0;
top: 14px;
width: 8px;
height: 8px;
background: var(--accent);
border-radius: 50%;
}
.docs-table {
width: 100%;
border-collapse: collapse;
margin: 16px 0;
font-size: 14px;
}
.docs-table th,
.docs-table td {
padding: 12px 16px;
text-align: left;
border-bottom: 1px solid var(--border);
}
.docs-table th {
background: var(--bg-tertiary);
color: var(--text-primary);
font-weight: 600;
}
.docs-table td {
color: var(--text-secondary);
}
.docs-table tr:hover td {
background: var(--bg-tertiary);
}
.docs-founder-card {
background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
border-radius: 12px;
padding: 24px;
border: 1px solid var(--border);
display: flex;
align-items: center;
gap: 20px;
}
.docs-founder-avatar {
width: 80px;
height: 80px;
border-radius: 50%;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
display: flex;
align-items: center;
justify-content: center;
font-size: 32px;
font-weight: 700;
color: white;
flex-shrink: 0;
}
.docs-founder-info {
flex: 1;
min-width: 0;
}
.docs-founder-info h4 {
font-size: 18px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 4px;
}
.docs-founder-info p {
color: var(--text-secondary);
font-size: 14px;
line-height: 1.6;
}
/* Mobile founder card - stack vertically */
@media (max-width: 480px) {
.docs-founder-card {
flex-direction: column;
text-align: center;
padding: 20px;
gap: 16px;
}
.docs-founder-avatar {
width: 72px;
height: 72px;
font-size: 28px;
}
.docs-founder-info h4 {
font-size: 17px;
}
.docs-founder-info p {
font-size: 13px;
}
}
.docs-warning {
background: rgba(245, 158, 11, 0.1);
border: 1px solid rgba(245, 158, 11, 0.3);
border-radius: 8px;
padding: 16px;
margin: 16px 0;
}
.docs-warning-title {
display: flex;
align-items: center;
gap: 8px;
font-weight: 600;
color: #f59e0b;
margin-bottom: 8px;
}
.docs-warning-text {
color: var(--text-secondary);
font-size: 14px;
line-height: 1.6;
}
/* Context Menu */
.context-menu {
position: fixed;
background: var(--bg-elevated);
border: 1px solid var(--border);
border-radius: 8px;
padding: 4px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
z-index: 1000;
display: none;
}
.context-menu.show {
display: block;
animation: fadeIn 0.15s var(--ease-out-expo);
}
@keyframes fadeIn {
from {
opacity: 0;
transform: scale(0.95);
}
to {
opacity: 1;
transform: scale(1);
}
}
/* ===== Micro-interactions ===== */
.btn-new-chat:active,
.chat-item:active,
.btn-icon:active,
.btn-attach:active {
transform: scale(0.95);
}
/* Smooth input focus */
#messageInput:focus {
animation: inputFocus 0.3s ease;
}
@keyframes inputFocus {
0% { transform: scale(1); }
50% { transform: scale(1.01); }
100% { transform: scale(1); }
}
/* Model selector - simplified */
.model-option {
opacity: 1;
}
/* Smooth gradient backgrounds - simplified */
.logo-container::after {
content: '';
position: absolute;
inset: -40px;
background: radial-gradient(circle, rgba(62, 180, 137, 0.12), transparent 60%);
pointer-events: none;
}
/* Code block - no animation for performance (styling in main section) */
/* Sidebar transitions */
.sidebar.open {
box-shadow: 4px 0 20px rgba(0, 0, 0, 0.25);
}
/* Welcome screen - simplified animations */
.welcome-content {
animation: fadeIn 0.3s ease-out;
}
.welcome-title {
opacity: 1;
}
.suggestions {
opacity: 1;
}
/* Smooth context menu */
.context-menu {
transform-origin: top left;
}
.context-menu.show {
animation: scaleIn 0.15s ease-out;
}
@keyframes scaleIn {
from {
opacity: 0;
transform: scale(0.9);
}
to {
opacity: 1;
transform: scale(1);
}
}
/* Loading states - no animation for disabled button */
.btn-send:disabled {
opacity: 0.4;
}
/* Smooth hover transitions for interactive elements - optimized */
button, input, textarea, select {
transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
a {
transition: color 0.15s ease;
}
/* Enhanced scrollbar */
::-webkit-scrollbar-thumb {
background: var(--border);
transition: background 0.2s ease;
}
::-webkit-scrollbar-thumb:hover {
background: var(--text-tertiary);
}
::-webkit-scrollbar-thumb:active {
background: var(--accent);
}
/* Theme transitions - only on explicit toggle */
[data-theme-transitioning] {
transition: background-color 0.2s ease, color 0.2s ease;
}
/* Enhanced input container */
.input-container {
transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
/* Attachment preview - simplified */
.attachment-preview {
position: relative;
transition: background-color 0.15s ease;
}
.attachment-preview:hover {
background: var(--bg-hover);
}
/* Message bubble - no transform on hover for performance */
.message-bubble {
transition: none;
}
.context-menu-item {
width: 100%;
padding: 8px 12px;
background: transparent;
border: none;
color: var(--text-primary);
font-size: 13px;
cursor: pointer;
display: flex;
align-items: center;
gap: 10px;
border-radius: 6px;
transition: all 0.15s;
text-align: left;
}
.context-menu-item:hover {
background: var(--bg-hover);
}
.context-menu-item[data-action="delete"] {
color: var(--error);
}
/* Modal */
.modal {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.75);
display: none;
align-items: center;
justify-content: center;
z-index: 2000;
will-change: opacity;
}
.modal.show {
display: flex;
animation: fadeIn 0.15s var(--ease-out-expo);
}
.modal-content {
background: var(--bg-elevated);
border: 1px solid var(--border);
border-radius: 12px;
padding: 24px;
max-width: 400px;
width: 90%;
}
.modal-content h3 {
font-size: 18px;
margin-bottom: 16px;
}
.modal-content input {
width: 100%;
padding: 10px 12px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-primary);
font-size: 14px;
font-family: inherit;
margin-bottom: 16px;
}
.modal-content input:focus {
outline: none;
border-color: var(--accent);
}
.modal-actions {
display: flex;
gap: 8px;
justify-content: flex-end;
}
.btn-primary, .btn-secondary {
padding: 8px 16px;
border: none;
border-radius: 6px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.15s;
}
.btn-primary {
background: var(--accent);
color: white;
}
.btn-primary:hover {
background: var(--accent-hover);
}
.btn-secondary {
background: var(--bg-tertiary);
color: var(--text-primary);
}
.btn-secondary:hover {
background: var(--bg-hover);
}
/* Scrollbar - Optimized for smooth scrolling */
::-webkit-scrollbar {
width: 6px;
height: 6px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: var(--border);
border-radius: 3px;
transition: background 0.15s ease;
}
::-webkit-scrollbar-thumb:hover {
background: var(--text-tertiary);
}
/* Hide scrollbar during fast scroll for performance */
.chat-container:active::-webkit-scrollbar-thumb {
background: var(--accent);
}
/* Firefox scrollbar - use html selector to avoid performance issues */
/* Sidebar overlay for mobile */
.sidebar-overlay {
display: none;
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.6);
z-index: 99;
will-change: opacity;
}
/* Tablet styles */
@media (max-width: 1024px) {
.suggestions {
grid-template-columns: repeat(2, 1fr);
}
.welcome-title {
font-size: 28px;
margin-bottom: 32px;
}
.logo-container {
margin-bottom: 24px;
}
.logo {
width: 56px;
height: 56px;
}
}
/* ===== ChatGPT-Style Mobile UI ===== */
@media (max-width: 768px) {
:root {
--header-height: 56px;
--sidebar-width: 300px;
--mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
--mobile-safe-top: env(safe-area-inset-top, 0px);
}
/* Full-screen app layout */
.app {
height: 100vh;
height: 100dvh;
overflow: hidden;
}
/* Sidebar - Full screen drawer style */
.sidebar {
position: fixed;
left: 0;
top: 0;
height: 100vh;
height: 100dvh;
width: var(--sidebar-width);
max-width: 85vw;
z-index: 1000;
transform: translateX(-100%);
box-shadow: none;
margin-left: 0 !important;
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
padding-top: var(--mobile-safe-top);
background: var(--bg-secondary);
}
.sidebar.open {
transform: translateX(0);
box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}
.sidebar.collapsed {
margin-left: 0 !important;
transform: translateX(-100%);
}
.sidebar-overlay.show {
display: block;
animation: fadeIn 0.2s ease;
}
/* Sidebar header */
.sidebar-header {
padding: 16px;
border-bottom: 1px solid var(--border);
}
.btn-new-chat {
padding: 14px 16px;
font-size: 15px;
border-radius: 12px;
font-weight: 600;
}
/* Chat list */
.chat-list {
padding: 12px;
}
.chat-item {
padding: 14px 16px;
margin-bottom: 4px;
border-radius: 12px;
font-size: 15px;
min-height: 48px;
display: flex;
align-items: center;
}
.chat-item-menu {
opacity: 1;
padding: 8px;
min-width: 36px;
min-height: 36px;
}
/* Sidebar footer */
.sidebar-footer {
padding: 16px;
padding-bottom: calc(16px + var(--mobile-safe-bottom));
}
.user-menu {
padding: 12px 14px;
border-radius: 12px;
}
.user-avatar {
width: 36px;
height: 36px;
font-size: 14px;
}
.user-name {
font-size: 15px;
}
/* Header - ChatGPT style centered title */
.header {
height: var(--header-height);
padding: 0 12px;
padding-top: var(--mobile-safe-top);
gap: 8px;
background: var(--bg-primary);
border-bottom: 1px solid var(--border);
position: sticky;
top: 0;
z-index: 100;
}
.header-title {
flex: 1;
text-align: center;
display: flex;
justify-content: center;
align-items: center;
}
.header-title h1 {
font-size: 17px;
font-weight: 600;
max-width: 180px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.btn-toggle-sidebar {
width: 40px;
height: 40px;
padding: 0;
display: flex;
align-items: center;
justify-content: center;
border-radius: 10px;
}
.btn-toggle-sidebar svg {
width: 22px;
height: 22px;
}
.btn-icon {
width: 40px;
height: 40px;
padding: 0;
display: flex;
align-items: center;
justify-content: center;
border-radius: 10px;
}
.btn-icon svg {
width: 20px;
height: 20px;
}
.header-actions {
gap: 4px;
}
/* Model selector - compact for mobile */
.model-selector-btn {
padding: 8px 10px;
font-size: 15px;
border-radius: 10px;
min-width: auto;
}
.model-name {
max-width: 90px;
}
.model-chevron {
width: 14px;
height: 14px;
}
/* Main content area */
.main {
display: flex;
flex-direction: column;
height: 100vh;
height: 100dvh;
overflow: hidden;
}
/* Chat container - full height scrollable */
.chat-container {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
-webkit-overflow-scrolling: touch;
overscroll-behavior-y: contain;
scroll-behavior: smooth;
}
/* Welcome screen - ChatGPT style */
.welcome {
padding: 24px 20px;
min-height: 100%;
display: flex;
flex-direction: column;
justify-content: center;
}
.welcome-content {
max-width: 100%;
}
.logo-container {
margin-bottom: 24px;
}
.logo {
width: 52px;
height: 52px;
}
.logo-glow {
inset: -15px;
}
.welcome-title {
font-size: 24px;
margin-bottom: 32px;
line-height: 1.3;
}
/* Suggestions - horizontal scroll on mobile */
.suggestions {
display: flex;
flex-direction: column;
gap: 10px;
}
.suggestion-card {
padding: 16px;
border-radius: 16px;
flex-shrink: 0;
min-height: auto;
transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.suggestion-card:active {
transform: scale(0.98);
}
.suggestion-icon {
width: 40px;
height: 40px;
border-radius: 10px;
}
.suggestion-icon svg {
width: 20px;
height: 20px;
}
.suggestion-title {
font-size: 15px;
font-weight: 600;
}
.suggestion-desc {
font-size: 13px;
margin-top: 2px;
}
/* Messages - ChatGPT style full width */
.messages {
padding: 12px;
gap: 20px;
max-width: 100%;
}
.message {
max-width: 100%;
gap: 10px;
flex-direction: row;
}
.message.user {
flex-direction: row-reverse;
}
/* Avatar - smaller on mobile */
.message-avatar {
width: 28px;
height: 28px;
font-size: 12px;
flex-shrink: 0;
align-self: flex-start;
}
.message-avatar.ai-avatar-logo .ai-logo {
width: 18px;
height: 18px;
}
/* Message content - full width bubbles */
.message-bubble {
flex: 1;
min-width: 0;
max-width: calc(100% - 38px); /* Account for avatar + gap */
}
.message-content {
padding: 12px 14px;
font-size: 15px;
line-height: 1.6;
border-radius: 18px;
word-break: break-word;
}
.message.user .message-content {
border-bottom-right-radius: 6px;
padding: 14px 16px;
}
.message.assistant .message-content {
padding: 0;
font-size: 15px;
line-height: 1.7;
}
/* Assistant message takes full width */
.message.assistant .message-bubble {
max-width: 100%;
}
/* Code blocks on mobile */
.message-content pre {
padding: 14px;
font-size: 13px;
border-radius: 12px;
margin: 12px 0;
}
.message-content code {
font-size: 0.88em;
}
/* Inline code on mobile - ensure readability */
.message-content :not(pre) > code {
padding: 2px 6px;
font-size: 0.88em;
white-space: pre-wrap;
word-break: break-word;
}
.message-content :not(pre) > code {
padding: 2px 6px;
font-size: 13px;
}
/* Message actions - always visible on mobile */
.msg-actions {
opacity: 1;
transform: translateY(0);
margin-top: 12px;
flex-wrap: wrap;
}
.msg-action-btn {
padding: 10px 14px;
font-size: 13px;
border-radius: 10px;
min-height: 40px;
}
.msg-edit-btn {
opacity: 1;
position: relative;
top: auto;
right: auto;
width: auto;
height: 40px;
padding: 10px 14px;
margin-top: 8px;
border-radius: 10px;
}
/* Input area - ChatGPT style bottom bar */
.input-area {
padding: 12px 16px;
padding-bottom: calc(12px + var(--mobile-safe-bottom));
background: var(--bg-primary);
border-top: 1px solid var(--border);
position: sticky;
bottom: 0;
z-index: 50;
}
.attachments-preview {
margin-bottom: 10px;
max-width: 100%;
}
.attachment-preview {
padding: 8px 12px;
font-size: 13px;
border-radius: 10px;
}
.input-container {
padding: 8px 12px;
border-radius: 24px;
gap: 8px;
min-height: 48px;
max-width: 100%;
}
.input-container:focus-within {
box-shadow: 0 0 0 2px rgba(62, 180, 137, 0.2);
}
.btn-attach {
width: 36px;
height: 36px;
padding: 0;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
}
.btn-attach svg {
width: 20px;
height: 20px;
}
#messageInput {
font-size: 16px;
max-height: 120px;
min-height: 24px;
padding: 6px 0;
line-height: 1.5;
}
#messageInput::placeholder {
font-size: 16px;
}
.btn-send {
width: 36px;
height: 36px;
border-radius: 50%;
}
.btn-send svg {
width: 18px;
height: 18px;
}
.input-footer {
margin-top: 10px;
}
.input-hint {
font-size: 12px;
}
/* Modal - full screen on mobile */
.modal-content {
width: 100%;
max-width: 100%;
margin: 16px;
padding: 24px;
border-radius: 20px;
}
.modal-content h3 {
font-size: 18px;
margin-bottom: 20px;
}
.modal-content input {
padding: 14px 16px;
font-size: 16px;
border-radius: 12px;
margin-bottom: 20px;
}
.modal-actions {
gap: 12px;
}
.btn-primary, .btn-secondary {
padding: 14px 24px;
font-size: 15px;
border-radius: 12px;
flex: 1;
min-height: 48px;
}
/* Context menu - bottom sheet style on mobile */
.context-menu {
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
top: auto !important;
border-radius: 20px 20px 0 0;
padding: 8px 8px calc(8px + var(--mobile-safe-bottom));
max-height: 60vh;
animation: slideUpMobile 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.context-menu::before {
content: '';
display: block;
width: 36px;
height: 4px;
background: var(--border);
border-radius: 2px;
margin: 8px auto 16px;
}
.context-menu-item {
padding: 16px 20px;
font-size: 16px;
border-radius: 12px;
min-height: 52px;
}
.context-menu-item svg {
width: 20px;
height: 20px;
}
/* Documentation modal - full screen */
.docs-modal {
border-radius: 0;
}
.docs-modal-header {
padding: 12px 16px;
padding-top: calc(12px + var(--mobile-safe-top));
}
.docs-modal-title {
font-size: 16px;
}
.docs-modal-content {
padding: 16px;
padding-bottom: calc(16px + var(--mobile-safe-bottom));
}
/* Documentation content mobile optimizations */
.docs-modal-content h2 {
font-size: 18px;
margin-top: 24px;
}
.docs-modal-content h3 {
font-size: 16px;
}
.docs-modal-content p {
font-size: 14px;
line-height: 1.6;
}
.docs-modal-content ul,
.docs-modal-content ol {
padding-left: 20px;
}
.docs-modal-content li {
font-size: 14px;
margin: 8px 0;
}
/* Model cards in docs - stack on mobile */
.docs-model-grid {
grid-template-columns: 1fr;
gap: 12px;
}
.docs-model-card {
padding: 14px;
}
.docs-model-card h4 {
font-size: 15px;
}
.docs-model-card p {
font-size: 13px;
}
/* Make table container scrollable on mobile */
.docs-modal-content table.docs-table {
display: block;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
white-space: nowrap;
font-size: 12px;
min-width: 100%;
}
.docs-table {
font-size: 12px;
}
.docs-table th,
.docs-table td {
padding: 8px 10px;
white-space: nowrap;
}
.docs-table th:first-child,
.docs-table td:first-child {
position: sticky;
left: 0;
background: var(--bg-tertiary);
z-index: 1;
}
.docs-table td:first-child {
background: var(--bg-secondary);
}
/* Version navigation */
.version-nav {
gap: 8px;
margin-top: 16px;
padding-top: 12px;
}
.version-btn {
width: 40px;
height: 40px;
border-radius: 10px;
}
.version-info {
font-size: 14px;
min-width: 60px;
}
}
/* Small mobile styles (iPhone SE, etc.) */
@media (max-width: 480px) {
:root {
--header-height: 52px;
}
.header-title h1 {
font-size: 16px;
max-width: 140px;
}
.welcome {
padding: 20px 16px;
}
.welcome-title {
font-size: 22px;
margin-bottom: 28px;
}
.logo {
width: 48px;
height: 48px;
}
.suggestion-card {
padding: 14px;
}
.suggestion-icon {
width: 36px;
height: 36px;
}
.suggestion-title {
font-size: 14px;
}
.suggestion-desc {
font-size: 12px;
}
.messages {
padding: 12px;
gap: 20px;
}
.message-avatar {
width: 28px;
height: 28px;
font-size: 12px;
}
.message-content {
padding: 10px 14px;
font-size: 15px;
border-radius: 18px;
}
.input-area {
padding: 10px 12px;
padding-bottom: calc(10px + var(--mobile-safe-bottom));
}
.input-container {
padding: 6px 10px;
min-height: 44px;
}
#messageInput {
font-size: 16px;
}
.btn-attach,
.btn-send {
width: 32px;
height: 32px;
}
.btn-attach svg,
.btn-send svg {
width: 18px;
height: 18px;
}
.model-selector-btn {
padding: 6px 8px;
font-size: 14px;
min-width: auto;
}
.model-name {
max-width: 70px;
}
/* Model dropdown - bottom sheet */
.model-dropdown {
position: fixed;
left: 12px !important;
right: 12px;
bottom: calc(12px + var(--mobile-safe-bottom));
top: auto;
min-width: auto;
width: auto;
border-radius: 20px;
padding: 12px;
animation: slideUpMobile 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.model-option {
padding: 14px 16px;
border-radius: 14px;
min-height: 56px;
}
.model-option-name {
font-size: 15px;
}
.model-option-desc {
font-size: 12px;
}
/* Docs table - extra compact on small screens */
.docs-table {
font-size: 11px;
}
.docs-table th,
.docs-table td {
padding: 6px 8px;
}
}
/* Mobile animation keyframes */
@keyframes slideUpMobile {
from {
transform: translateY(100%);
opacity: 0;
}
to {
transform: translateY(0);
opacity: 1;
}
}
/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
.welcome {
padding: 16px 24px;
min-height: auto;
}
.welcome-title {
font-size: 20px;
margin-bottom: 20px;
}
.logo-container {
margin-bottom: 16px;
}
.logo {
width: 40px;
height: 40px;
}
.suggestions {
flex-direction: row;
flex-wrap: wrap;
gap: 8px;
}
.suggestion-card {
flex: 1 1 calc(50% - 4px);
min-width: 200px;
padding: 12px;
}
.messages {
padding: 12px 24px;
}
.input-area {
padding: 8px 24px;
padding-bottom: calc(8px + var(--mobile-safe-bottom));
}
}
/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
.chat-item:hover {
background: transparent;
}
.chat-item:active {
background: var(--bg-hover);
}
.suggestion-card:hover {
transform: none;
box-shadow: none;
}
.suggestion-card:active {
transform: scale(0.98);
background: var(--bg-tertiary);
}
.btn-send:hover:not(:disabled) {
transform: none;
box-shadow: none;
}
.btn-send:active:not(:disabled) {
transform: scale(0.95);
}
/* Larger touch targets */
.btn-toggle-sidebar,
.btn-icon,
.btn-attach,
.btn-send {
min-width: 44px;
min-height: 44px;
}
.chat-item {
min-height: 52px;
}
.context-menu-item {
min-height: 52px;
}
}
/* ===== Code Block - Modern Sleek Design ===== */
.code-block {
margin: 20px 0;
border-radius: 12px;
overflow: hidden;
background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
border: 1px solid rgba(255, 255, 255, 0.08);
box-shadow:
0 4px 6px -1px rgba(0, 0, 0, 0.3),
0 2px 4px -1px rgba(0, 0, 0, 0.2),
inset 0 1px 0 rgba(255, 255, 255, 0.05);
width: 100%;
max-width: 100%;
}
[data-theme="light"] .code-block {
background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
border: 1px solid rgba(0, 0, 0, 0.1);
box-shadow:
0 4px 6px -1px rgba(0, 0, 0, 0.1),
0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.code-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 12px 16px;
background: rgba(0, 0, 0, 0.5);
border-bottom: 1px solid rgba(255, 255, 255, 0.06);
gap: 12px;
flex-wrap: nowrap;
}
[data-theme="light"] .code-header {
background: rgba(0, 0, 0, 0.04);
border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.code-language {
font-size: 13px;
font-weight: 500;
color: #9ca3af;
text-transform: lowercase;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
flex-shrink: 1;
overflow: hidden;
text-overflow: ellipsis;
}
[data-theme="light"] .code-language {
color: #6b7280;
}
.code-copy-btn {
display: flex;
align-items: center;
gap: 8px;
padding: 8px 14px;
background: rgba(255, 255, 255, 0.08);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 8px;
color: #e2e8f0;
font-size: 13px;
font-weight: 500;
cursor: pointer;
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
flex-shrink: 0;
white-space: nowrap;
}
.code-copy-btn:hover {
background: rgba(255, 255, 255, 0.15);
border-color: rgba(255, 255, 255, 0.2);
color: #ffffff;
transform: translateY(-1px);
}
[data-theme="light"] .code-copy-btn {
background: rgba(0, 0, 0, 0.05);
border: 1px solid rgba(0, 0, 0, 0.1);
color: #475569;
}
[data-theme="light"] .code-copy-btn:hover {
background: rgba(0, 0, 0, 0.1);
color: #1e293b;
}
.code-copy-btn.copied {
background: rgba(16, 185, 129, 0.2);
border-color: rgba(16, 185, 129, 0.4);
color: #10b981;
}
.code-copy-btn svg {
width: 16px;
height: 16px;
flex-shrink: 0;
opacity: 0.9;
}
.code-content {
padding: 20px;
overflow-x: hidden;
overflow-y: hidden;
max-width: 100%;
font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
font-size: 14px;
line-height: 1.75;
color: #e2e8f0;
background: transparent;
word-wrap: break-word;
overflow-wrap: break-word;
}
[data-theme="light"] .code-content {
color: #334155;
}
.code-content code {
font-family: inherit;
background: none;
padding: 0;
color: inherit;
display: block;
white-space: pre-wrap;
word-wrap: break-word;
word-break: break-word;
overflow-wrap: break-word;
width: 100%;
max-width: 100%;
}
/* Inline code - consistent styling */
.message-content code:not(.code-content code):not(pre code) {
background: rgba(30, 41, 59, 0.85);
padding: 2px 7px;
border-radius: 5px;
font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Monaco, Consolas, monospace;
font-size: 0.9em;
color: #e2e8f0;
border: 1px solid rgba(71, 85, 105, 0.5);
white-space: pre-wrap;
word-break: break-word;
display: inline;
line-height: 1.5;
}
[data-theme="light"] .message-content code:not(.code-content code):not(pre code) {
background: #f1f5f9;
color: #475569;
border-color: #e2e8f0;
}
/* Mobile responsive code blocks */
@media (max-width: 768px) {
.code-block {
margin: 16px 0;
border-radius: 14px;
}
.code-header {
padding: 12px 16px;
}
.code-content {
padding: 16px;
font-size: 13px;
line-height: 1.6;
}
.code-copy-btn {
padding: 10px 14px;
font-size: 13px;
gap: 8px;
border-radius: 10px;
min-height: 40px;
}
.code-language {
font-size: 13px;
}
/* Inline code */
.message-content code:not(.code-content code) {
padding: 3px 8px;
font-size: 14px;
border-radius: 8px;
}
}
@media (max-width: 480px) {
.code-block {
border-radius: 12px;
}
.code-header {
padding: 10px 14px;
}
.code-content {
padding: 14px;
font-size: 12px;
}
.code-copy-btn span {
display: none;
}
.code-copy-btn {
padding: 10px;
min-width: 40px;
min-height: 40px;
justify-content: center;
}
.code-language {
font-size: 12px;
}
}
/* ===== Custom Dialog System ===== */
.custom-dialog-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.8);
display: flex;
align-items: center;
justify-content: center;
z-index: 10000;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s ease;
padding: 20px;
will-change: opacity;
}
.custom-dialog-overlay.show {
opacity: 1;
visibility: visible;
}
.custom-dialog {
background: var(--bg-elevated);
border: 1px solid var(--border);
border-radius: 16px;
padding: 28px;
max-width: 400px;
width: 100%;
text-align: center;
transform: scale(0.95) translateY(10px);
opacity: 0;
transition: transform 0.2s ease-out, opacity 0.2s ease-out;
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.custom-dialog.show {
transform: scale(1) translateY(0);
opacity: 1;
}
.custom-dialog-icon {
width: 56px;
height: 56px;
margin: 0 auto 20px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
background: var(--bg-tertiary);
}
.custom-dialog-icon svg {
width: 28px;
height: 28px;
}
.custom-dialog-icon.info { color: #3b82f6; background: rgba(59, 130, 246, 0.15); }
.custom-dialog-icon.success { color: #10b981; background: rgba(16, 185, 129, 0.15); }
.custom-dialog-icon.warning { color: #f59e0b; background: rgba(245, 158, 11, 0.15); }
.custom-dialog-icon.error { color: #ef4444; background: rgba(239, 68, 68, 0.15); }
.custom-dialog-icon.confirm { color: #8b5cf6; background: rgba(139, 92, 246, 0.15); }
.custom-dialog-title {
font-size: 20px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 12px;
}
.custom-dialog-message {
font-size: 14px;
color: var(--text-secondary);
line-height: 1.6;
margin-bottom: 24px;
}
.custom-dialog-actions {
display: flex;
gap: 12px;
justify-content: center;
}
.dialog-btn {
padding: 12px 24px;
border-radius: 10px;
font-size: 14px;
font-weight: 600;
cursor: pointer;
transition: background-color 0.15s ease, transform 0.15s ease;
border: none;
min-width: 100px;
position: relative;
overflow: hidden;
}
.dialog-btn-secondary {
background: var(--bg-tertiary);
color: var(--text-primary);
}
.dialog-btn-secondary:hover {
background: var(--bg-hover);
transform: translateY(-1px);
}
.dialog-btn-primary {
background: var(--accent);
color: white;
}
.dialog-btn-primary:hover {
background: var(--accent-hover);
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(62, 180, 137, 0.3);
}
.dialog-btn-primary.warning {
background: #f59e0b;
}
.dialog-btn-primary.warning:hover {
background: #d97706;
box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.dialog-btn-primary.error {
background: #ef4444;
}
.dialog-btn-primary.error:hover {
background: #dc2626;
box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}
/* ===== Toast Notifications ===== */
.toast-container {
position: fixed;
bottom: 24px;
right: 24px;
z-index: 10001;
display: flex;
flex-direction: column;
gap: 12px;
pointer-events: none;
}
.toast {
background: var(--bg-elevated);
border: 1px solid var(--border);
border-radius: 12px;
padding: 14px 20px;
display: flex;
align-items: center;
gap: 12px;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
transform: translateX(100%);
opacity: 0;
transition: transform 0.2s ease-out, opacity 0.2s ease-out;
pointer-events: auto;
max-width: 360px;
}
.toast.show {
transform: translateX(0);
opacity: 1;
}
.toast-info { border-left: 4px solid #3b82f6; }
.toast-success { border-left: 4px solid #10b981; }
.toast-warning { border-left: 4px solid #f59e0b; }
.toast-error { border-left: 4px solid #ef4444; }
.toast-message {
flex: 1;
font-size: 14px;
color: var(--text-primary);
line-height: 1.4;
}
.toast-close {
background: none;
border: none;
color: var(--text-tertiary);
font-size: 20px;
cursor: pointer;
padding: 0;
line-height: 1;
transition: color 0.2s;
}
.toast-close:hover {
color: var(--text-primary);
}
/* Performance: Remove global transitions - they cause lag */
/* Individual elements have their own optimized transitions */
/* ===== Additional Smooth Animations ===== */
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes fadeInDown {
from {
opacity: 0;
transform: translateY(-20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes zoomIn {
from {
opacity: 0;
transform: scale(0.8);
}
to {
opacity: 1;
transform: scale(1);
}
}
@keyframes mathGlow {
0%, 100% {
box-shadow: 0 0 0 rgba(102, 126, 234, 0);
}
50% {
box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}
}
/* Math block entrance animation */
.math-block {
animation: fadeInUp 0.4s ease-out;
}
.math-inline {
animation: fadeIn 0.3s ease-out;
}
@keyframes shimmer {
0% {
background-position: -1000px 0;
}
100% {
background-position: 1000px 0;
}
}
/* Button hover effects */
button:not(:disabled) {
position: relative;
overflow: hidden;
}
button:not(:disabled)::after {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 0;
height: 0;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
transform: translate(-50%, -50%);
transition: width 0.6s, height 0.6s;
}
button:not(:disabled):active::after {
width: 300px;
height: 300px;
}
/* Smooth hover animations */
.btn-new-chat:hover,
.chat-item:hover,
.suggestion-card:hover,
.model-option:hover {
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.btn-send:not(:disabled):hover {
box-shadow: 0 0 20px rgba(62, 180, 137, 0.4);
}
/* Loading shimmer effect */
.loading-shimmer {
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
background-size: 200% 100%;
animation: shimmer 1.5s infinite;
}
/* GPU Acceleration for smooth scrolling */
/* Optimized containment for scroll performance */
.chat-container,
.chat-list {
contain: layout style;
}
.messages {
contain: content;
}
/* Reduce paint during scroll */
.message,
.chat-item {
contain: layout style paint;
}
/* Enhanced focus states */
*:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
border-radius: 4px;
}
/* Smooth page transitions */
.app {
animation: fadeIn 0.3s ease-in-out;
}
/* Chat items - no animation for performance */
.chat-item {
opacity: 1;
}
.chat-item:nth-child(1) { animation-delay: 0.05s; }
.chat-item:nth-child(2) { animation-delay: 0.1s; }
.chat-item:nth-child(3) { animation-delay: 0.15s; }
.chat-item:nth-child(4) { animation-delay: 0.2s; }
.chat-item:nth-child(5) { animation-delay: 0.25s; }
/* Attachment items - simplified */
.attachment-item {
opacity: 1;
}
/* ===== Mobile Toast Position ===== */
@media (max-width: 768px) {
.toast-container {
bottom: calc(90px + var(--mobile-safe-bottom, 0px));
right: 16px;
left: 16px;
}
.toast {
max-width: 100%;
border-radius: 16px;
padding: 16px 20px;
}
.toast-message {
font-size: 15px;
}
.custom-dialog-overlay {
padding: 16px;
}
.custom-dialog {
padding: 28px 24px;
border-radius: 24px;
max-width: 100%;
}
.custom-dialog-icon {
width: 56px;
height: 56px;
margin-bottom: 20px;
}
.custom-dialog-icon svg {
width: 28px;
height: 28px;
}
.custom-dialog-title {
font-size: 20px;
margin-bottom: 12px;
}
.custom-dialog-message {
font-size: 15px;
margin-bottom: 28px;
}
.custom-dialog-actions {
flex-direction: column-reverse;
gap: 10px;
}
.dialog-btn {
padding: 16px 24px;
font-size: 16px;
border-radius: 14px;
width: 100%;
min-height: 52px;
}
}
/* ===== Model Selector Dropdown - Premium Desktop Design ===== */
.model-selector {
position: relative;
z-index: 1000;
}
.model-selector-btn {
display: flex;
align-items: center;
gap: 10px;
padding: 10px 16px;
background: var(--bg-secondary);
border: 1px solid var(--border);
border-radius: 12px;
color: var(--text-primary);
font-size: 15px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
min-width: 160px;
}
.model-selector-btn:hover {
background: var(--bg-tertiary);
border-color: var(--accent);
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
transform: translateY(-1px);
}
.model-selector.open .model-selector-btn {
background: var(--bg-tertiary);
border-color: var(--accent);
box-shadow: 0 4px 20px rgba(62, 180, 137, 0.15);
}
.model-name {
flex: 1;
max-width: 150px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
text-align: left;
}
.model-chevron {
transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
opacity: 0.7;
flex-shrink: 0;
}
.model-selector.open .model-chevron {
transform: rotate(180deg);
opacity: 1;
}
/* Premium Dropdown Panel */
.model-dropdown {
position: absolute;
top: calc(100% + 10px);
left: 0;
min-width: 320px;
background: var(--bg-secondary);
border: 1px solid var(--border);
border-radius: 16px;
padding: 8px;
box-shadow:
0 4px 6px rgba(0, 0, 0, 0.05),
0 10px 20px rgba(0, 0, 0, 0.1),
0 25px 50px rgba(0, 0, 0, 0.15);
opacity: 0;
visibility: hidden;
transform: translateY(-10px) scale(0.98);
transform-origin: top left;
transition:
transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1),
visibility 0.2s;
z-index: 9999;
}
.model-selector.open .model-dropdown {
opacity: 1;
visibility: visible;
transform: translateY(0) scale(1);
}
.model-dropdown-header {
padding: 12px 16px 10px;
font-size: 11px;
font-weight: 700;
color: var(--text-tertiary);
text-transform: uppercase;
letter-spacing: 1px;
border-bottom: 1px solid var(--border);
margin-bottom: 8px;
}
/* Premium Model Option Cards */
.model-option {
display: flex;
align-items: center;
justify-content: space-between;
padding: 14px 16px;
margin: 4px 0;
border-radius: 12px;
cursor: pointer;
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
background: transparent;
border: 1px solid transparent;
position: relative;
overflow: hidden;
}
.model-option::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, var(--accent) 0%, transparent 100%);
opacity: 0;
transition: opacity 0.2s ease;
border-radius: 12px;
}
.model-option:hover {
background: var(--bg-tertiary);
border-color: var(--border);
transform: translateX(4px);
}
.model-option:hover::before {
opacity: 0.03;
}
.model-option.active {
background: var(--bg-tertiary);
border-color: var(--accent);
box-shadow: 0 0 0 1px var(--accent), inset 0 0 0 1px rgba(62, 180, 137, 0.1);
}
.model-option.active::before {
opacity: 0.08;
}
.model-option-info {
display: flex;
flex-direction: column;
gap: 4px;
position: relative;
z-index: 1;
}
.model-option-name {
font-size: 14px;
font-weight: 600;
color: var(--text-primary);
letter-spacing: -0.01em;
}
.model-option.active .model-option-name {
color: var(--accent);
}
.model-option-desc {
font-size: 12px;
color: var(--text-tertiary);
line-height: 1.4;
}
/* Premium Checkmark */
.model-check {
color: var(--accent);
opacity: 0;
transform: scale(0.5) rotate(-10deg);
transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
position: relative;
z-index: 1;
flex-shrink: 0;
width: 20px;
height: 20px;
background: rgba(62, 180, 137, 0.1);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
padding: 4px;
}
.model-option.active .model-check {
opacity: 1;
transform: scale(1) rotate(0deg);
background: rgba(62, 180, 137, 0.15);
}
/* Light Theme Premium Styling */
[data-theme="light"] .model-selector-btn {
background: #ffffff;
border-color: #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .model-selector-btn:hover {
background: #f8fafc;
border-color: #10b981;
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .model-selector.open .model-selector-btn {
background: #f8fafc;
border-color: #10b981;
box-shadow: 0 4px 20px rgba(16, 185, 129, 0.12);
}
[data-theme="light"] .model-dropdown {
background: #ffffff;
border-color: #e2e8f0;
box-shadow:
0 4px 6px rgba(0, 0, 0, 0.04),
0 10px 20px rgba(0, 0, 0, 0.06),
0 25px 50px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .model-dropdown-header {
border-bottom-color: #e2e8f0;
}
[data-theme="light"] .model-option:hover {
background: #f1f5f9;
border-color: #e2e8f0;
}
[data-theme="light"] .model-option.active {
background: #ecfdf5;
border-color: #10b981;
box-shadow: 0 0 0 1px #10b981, inset 0 0 0 1px rgba(16, 185, 129, 0.1);
}
[data-theme="light"] .model-option.active .model-option-name {
color: #059669;
}
[data-theme="light"] .model-check {
color: #10b981;
background: rgba(16, 185, 129, 0.1);
}
[data-theme="light"] .model-option.active .model-check {
background: rgba(16, 185, 129, 0.15);
}
/* Mobile adjustments for model selector */
@media (max-width: 768px) {
.model-selector-btn {
padding: 8px 12px;
font-size: 15px;
border-radius: 10px;
min-width: auto;
}
.model-name {
max-width: 100px;
}
.model-dropdown {
position: fixed;
left: 16px;
right: 16px;
top: auto;
bottom: calc(16px + var(--mobile-safe-bottom, 0px));
min-width: auto;
width: auto;
border-radius: 20px;
padding: 12px;
max-height: 70vh;
overflow-y: auto;
}
.model-dropdown-header {
padding: 12px 16px;
font-size: 12px;
}
.model-option {
padding: 16px;
border-radius: 14px;
min-height: 60px;
}
.model-option-name {
font-size: 16px;
}
.model-option-desc {
font-size: 13px;
margin-top: 2px;
}
.model-check {
width: 24px;
height: 24px;
}
}
@media (max-width: 480px) {
.model-selector-btn {
padding: 6px 10px;
font-size: 14px;
}
.model-name {
max-width: 80px;
}
.model-dropdown {
left: 12px;
right: 12px;
bottom: calc(12px + var(--mobile-safe-bottom, 0px));
}
.model-option {
padding: 14px;
min-height: 56px;
}
.model-option-name {
font-size: 15px;
}
}
/* ===== Message Edit Button ===== */
.msg-edit-btn {
position: absolute;
top: 8px;
right: -36px;
display: flex;
align-items: center;
justify-content: center;
width: 28px;
height: 28px;
padding: 5px;
box-sizing: content-box;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 6px;
color: var(--text-tertiary);
cursor: pointer;
opacity: 0;
transition: all 0.2s ease;
}
.msg-edit-btn svg {
width: 16px;
height: 16px;
flex-shrink: 0;
}
.message.user:hover .msg-edit-btn {
opacity: 1;
}
.msg-edit-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
border-color: var(--accent);
}
.msg-edit-btn:active {
transform: scale(0.95);
}
/* Position adjustment for user messages */
.message.user .message-bubble {
position: relative;
}
/* ===== Version Navigation ===== */
.version-nav {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 8px;
margin-top: 12px;
padding-top: 10px;
border-top: 1px solid var(--border);
}
.version-btn {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
padding: 0;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-secondary);
cursor: pointer;
transition: all 0.2s ease;
}
.version-btn:hover:not(:disabled) {
background: var(--accent);
border-color: var(--accent);
color: white;
transform: scale(1.05);
}
.version-btn:active:not(:disabled) {
transform: scale(0.95);
}
.version-btn:disabled {
opacity: 0.3;
cursor: not-allowed;
}
.version-info {
font-size: 13px;
font-weight: 500;
color: var(--text-secondary);
min-width: 50px;
text-align: center;
-webkit-user-select: none;
user-select: none;
}
/* ===== Edit Modal ===== */
.edit-modal {
max-width: 600px;
width: 95%;
}
.edit-modal h3 {
margin-bottom: 16px;
font-size: 18px;
font-weight: 600;
}
.edit-modal textarea {
width: 100%;
min-height: 120px;
max-height: 300px;
padding: 12px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-primary);
font-size: 14px;
font-family: inherit;
line-height: 1.5;
resize: vertical;
margin-bottom: 16px;
}
.edit-modal textarea:focus {
outline: none;
border-color: var(--accent);
box-shadow: 0 0 0 3px rgba(62, 180, 137, 0.15);
}
.edit-modal textarea::placeholder {
color: var(--text-tertiary);
}
/* ===== Mobile Responsive - Edit & Version ===== */
@media (max-width: 768px) {
.msg-edit-btn {
opacity: 1;
position: relative;
top: auto;
right: auto;
width: auto;
height: 40px;
padding: 10px 16px;
margin-top: 10px;
border-radius: 12px;
font-size: 13px;
display: inline-flex;
}
.msg-edit-btn svg {
width: 16px;
height: 16px;
}
.version-nav {
gap: 10px;
margin-top: 16px;
padding-top: 14px;
justify-content: center;
}
.version-btn {
width: 44px;
height: 44px;
border-radius: 12px;
}
.version-btn svg {
width: 18px;
height: 18px;
}
.version-info {
font-size: 15px;
min-width: 60px;
font-weight: 600;
}
.edit-modal {
padding: 24px;
border-radius: 20px;
max-width: 100%;
margin: 16px;
}
.edit-modal h3 {
font-size: 18px;
margin-bottom: 20px;
}
.edit-modal textarea {
min-height: 120px;
font-size: 16px;
padding: 14px;
border-radius: 12px;
}
}
/* Long press visual feedback - Enhanced */
.message.long-press-active {
transform: scale(0.97);
transition: transform 0.15s ease, opacity 0.15s ease;
}
.message.long-press-active .message-bubble {
box-shadow: 0 0 0 2px var(--accent), 0 4px 20px rgba(62, 180, 137, 0.3);
border-radius: 18px;
}
.message.long-press-active .message-content {
box-shadow: 0 0 0 2px var(--accent);
}
/* Prevent text selection during touch on mobile */
@media (max-width: 768px) {
.message {
-webkit-touch-callout: none;
-webkit-user-select: none;
user-select: none;
}
.message .message-content {
-webkit-touch-callout: none;
-webkit-user-select: none;
user-select: none;
}
}
/* Action sheet is controlled by JS touch detection */
/* ===== PWA Mobile Navigation Support - Android & iOS ===== */
/* PWA Standalone Mode Detection */
@media all and (display-mode: standalone) {
/* Ensure full viewport usage in standalone mode */
html, body {
height: 100%;
overflow: hidden;
position: fixed;
width: 100%;
}
.app {
height: 100vh;
height: 100dvh;
height: -webkit-fill-available;
}
/* Hide desktop download button in PWA mode - user already has the app */
.btn-download {
display: none !important;
}
}
/* iOS PWA Specific Styles */
@supports (-webkit-touch-callout: none) {
/* iOS safe area handling */
html {
height: -webkit-fill-available;
}
body {
min-height: -webkit-fill-available;
min-height: 100dvh;
}
.app {
min-height: -webkit-fill-available;
min-height: 100dvh;
}
}
/* ===== Native-like Navigation Gestures ===== */
/* Prevent overscroll/bounce on iOS */
html {
overscroll-behavior: none;
-webkit-overflow-scrolling: touch;
}
body {
overscroll-behavior: none;
overscroll-behavior-y: none;
-webkit-overflow-scrolling: touch;
touch-action: pan-x pan-y;
}
/* Main app container - prevent scroll bounce */
.app {
overscroll-behavior: contain;
touch-action: pan-y;
-webkit-overflow-scrolling: touch;
}
/* Chat container - allow smooth scrolling with native feel */
.chat-container {
overscroll-behavior-y: contain;
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
touch-action: pan-y;
}
/* ===== Android Back Button / Gesture Support ===== */
/* Navigation state management via CSS */
.app[data-nav-state="sidebar-open"] .sidebar-overlay {
display: block;
opacity: 1;
}
.app[data-nav-state="modal-open"] .modal,
.app[data-nav-state="modal-open"] .custom-dialog-overlay {
pointer-events: auto;
}
/* ===== iOS Swipe Navigation Support ===== */
/* Edge swipe gesture zones */
.swipe-edge-left,
.swipe-edge-right {
position: fixed;
top: 0;
bottom: 0;
width: 20px;
z-index: 9999;
touch-action: pan-x;
}
.swipe-edge-left {
left: 0;
}
.swipe-edge-right {
right: 0;
}
/* Sidebar swipe gesture support */
.sidebar {
touch-action: pan-x;
}
/* ===== Pull-to-Refresh Prevention ===== */
/* Prevent pull-to-refresh on the main container */
.main {
overscroll-behavior-y: contain;
}
/* Allow pull-to-refresh only on chat container when at top */
.chat-container {
overscroll-behavior-y: auto;
}
/* ===== Safe Area Insets - Full Support ===== */
:root {
--safe-area-top: env(safe-area-inset-top, 0px);
--safe-area-bottom: env(safe-area-inset-bottom, 0px);
--safe-area-left: env(safe-area-inset-left, 0px);
--safe-area-right: env(safe-area-inset-right, 0px);
}
/* Apply safe areas to key elements */
@media (max-width: 768px) {
/* Header with safe area */
.header {
padding-top: max(12px, var(--safe-area-top));
min-height: calc(var(--header-height) + var(--safe-area-top));
}
/* Input area with safe area */
.input-area {
padding-bottom: max(12px, calc(12px + var(--safe-area-bottom)));
}
/* Sidebar with safe areas */
.sidebar {
padding-top: var(--safe-area-top);
padding-left: var(--safe-area-left);
}
.sidebar-footer {
padding-bottom: max(16px, calc(16px + var(--safe-area-bottom)));
}
/* Modal safe areas */
.modal-content {
margin-top: var(--safe-area-top);
margin-bottom: var(--safe-area-bottom);
}
/* Context menu (bottom sheet) safe area */
.context-menu {
padding-bottom: max(8px, calc(8px + var(--safe-area-bottom)));
}
/* Documentation modal safe areas */
.docs-modal-header {
padding-top: max(16px, calc(16px + var(--safe-area-top)));
}
.docs-modal-content {
padding-bottom: max(20px, calc(20px + var(--safe-area-bottom)));
}
}
/* ===== iOS Home Indicator Area ===== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
.input-area {
padding-bottom: calc(12px + env(safe-area-inset-bottom));
}
.sidebar-footer {
padding-bottom: calc(16px + env(safe-area-inset-bottom));
}
.context-menu {
padding-bottom: calc(8px + env(safe-area-inset-bottom));
}
.model-dropdown {
bottom: calc(12px + env(safe-area-inset-bottom));
}
}
/* ===== Android Navigation Bar Support ===== */
/* Android 3-button navigation */
@media (max-width: 768px) {
/* Ensure content doesn't overlap with Android nav bar */
.app {
padding-bottom: env(safe-area-inset-bottom, 0px);
}
}
/* ===== Gesture Navigation Visual Feedback ===== */
/* Swipe indicator for sidebar */
.sidebar-swipe-indicator {
position: absolute;
right: -4px;
top: 50%;
transform: translateY(-50%);
width: 4px;
height: 60px;
background: var(--accent);
border-radius: 2px;
opacity: 0;
transition: opacity 0.2s ease;
}
.sidebar.swiping .sidebar-swipe-indicator {
opacity: 0.5;
}
/* Back gesture indicator */
.back-gesture-indicator {
position: fixed;
left: 0;
top: 50%;
transform: translateY(-50%) translateX(-100%);
width: 40px;
height: 40px;
background: var(--bg-elevated);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
z-index: 10000;
opacity: 0;
transition: transform 0.2s ease, opacity 0.2s ease;
pointer-events: none;
}
.back-gesture-indicator.active {
transform: translateY(-50%) translateX(20px);
opacity: 1;
}
.back-gesture-indicator svg {
width: 24px;
height: 24px;
color: var(--text-primary);
}
/* ===== Native-like Haptic Feedback Styles ===== */
/* Button press states with native feel */
.btn-new-chat:active,
.btn-send:active,
.btn-icon:active,
.btn-attach:active,
.chat-item:active,
.suggestion-card:active,
.msg-action-btn:active {
transform: scale(0.96);
transition: transform 0.1s ease;
}
/* ===== Mobile Action Sheet (iOS Style) ===== */
.mobile-action-sheet-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.5);
z-index: 10001;
opacity: 0;
visibility: hidden;
transition: opacity 0.3s ease, visibility 0.3s ease;
-webkit-backdrop-filter: blur(4px);
backdrop-filter: blur(4px);
}
.mobile-action-sheet-overlay.show {
opacity: 1;
visibility: visible;
}
.mobile-action-sheet {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--bg-elevated);
border-radius: 20px 20px 0 0;
padding: 8px;
padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
transform: translateY(100%);
transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
max-height: 70vh;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
}
.mobile-action-sheet-overlay.show .mobile-action-sheet {
transform: translateY(0);
}
.mobile-action-sheet-handle {
width: 36px;
height: 5px;
background: var(--border);
border-radius: 3px;
margin: 8px auto 16px;
}
.mobile-action-sheet-title {
font-size: 13px;
font-weight: 600;
color: var(--text-tertiary);
text-transform: uppercase;
letter-spacing: 0.5px;
padding: 8px 16px;
text-align: center;
}
.mobile-action-sheet-content {
padding: 8px;
}
.mobile-action-sheet-item {
display: flex;
align-items: center;
gap: 16px;
padding: 16px 20px;
background: transparent;
border: none;
border-radius: 14px;
color: var(--text-primary);
font-size: 17px;
font-weight: 400;
cursor: pointer;
width: 100%;
text-align: left;
transition: background 0.15s ease;
font-family: inherit;
}
.mobile-action-sheet-item:active {
background: var(--bg-hover);
}
.mobile-action-sheet-item svg {
width: 24px;
height: 24px;
color: var(--accent);
flex-shrink: 0;
}
.mobile-action-sheet-item.destructive {
color: var(--error);
}
.mobile-action-sheet-item.destructive svg {
color: var(--error);
}
.mobile-action-sheet-divider {
height: 1px;
background: var(--border);
margin: 8px 16px;
}
.mobile-action-sheet-cancel {
display: block;
width: calc(100% - 16px);
margin: 8px;
padding: 16px;
background: var(--bg-tertiary);
border: none;
border-radius: 14px;
color: var(--accent);
font-size: 17px;
font-weight: 600;
cursor: pointer;
text-align: center;
font-family: inherit;
transition: background 0.15s ease;
}
.mobile-action-sheet-cancel:active {
background: var(--bg-hover);
}
/* Light theme adjustments for mobile action sheet */
[data-theme="light"] .mobile-action-sheet {
background: #ffffff;
box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .mobile-action-sheet-cancel {
background: #f1f5f9;
color: #10b981;
}
[data-theme="light"] .mobile-action-sheet-cancel:active {
background: #e2e8f0;
}
[data-theme="light"] .mobile-action-sheet-item svg {
color: #10b981;
}
[data-theme="light"] .message.long-press-active .message-bubble {
box-shadow: 0 0 0 2px #10b981, 0 4px 20px rgba(16, 185, 129, 0.3);
}
[data-theme="light"] .message.long-press-active .message-content {
box-shadow: 0 0 0 2px #10b981;
}
/* Hide desktop action buttons on mobile - show action sheet instead */
@media (max-width: 768px) {
.msg-actions {
display: none !important;
}
.msg-edit-btn {
display: none !important;
}
}
/* ===== iOS-style Navigation Transitions ===== */
/* Page transition animations */
@keyframes slideInFromRight {
from {
transform: translateX(100%);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
@keyframes slideOutToRight {
from {
transform: translateX(0);
opacity: 1;
}
to {
transform: translateX(100%);
opacity: 0;
}
}
@keyframes slideInFromLeft {
from {
transform: translateX(-30%);
opacity: 0.5;
}
to {
transform: translateX(0);
opacity: 1;
}
}
@keyframes slideOutToLeft {
from {
transform: translateX(0);
opacity: 1;
}
to {
transform: translateX(-30%);
opacity: 0.5;
}
}
/* Navigation transition classes */
.nav-transition-enter {
animation: slideInFromRight 0.35s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
.nav-transition-exit {
animation: slideOutToRight 0.35s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
.nav-transition-enter-back {
animation: slideInFromLeft 0.35s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
.nav-transition-exit-back {
animation: slideOutToLeft 0.35s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
/* ===== Rubber Band Scrolling Effect (iOS-like) ===== */
.chat-container {
scroll-snap-type: y proximity;
}
/* ===== Touch Highlight Removal ===== */
* {
-webkit-tap-highlight-color: transparent;
-webkit-touch-callout: none;
}
/* Allow text selection where needed */
.message-content,
.code-content,
#messageInput {
-webkit-touch-callout: default;
-webkit-user-select: text;
user-select: text;
}
/* ===== Momentum Scrolling ===== */
.chat-list,
.chat-container,
.docs-modal-content,
.mobile-action-sheet {
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
}
/* ===== Keyboard Handling ===== */
/* CSS custom property for keyboard height - set by JavaScript */
:root {
--keyboard-height: 0px;
--viewport-height: 100vh;
}
/* Prevent body scroll when keyboard is open on mobile */
html.keyboard-open,
body.keyboard-open {
overflow: hidden !important;
position: fixed !important;
width: 100% !important;
height: 100% !important;
}
/* Base keyboard-open styles for all devices */
.app.keyboard-open {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
bottom: 0 !important;
height: 100% !important;
overflow: hidden !important;
}
.app.keyboard-open .main {
display: flex;
flex-direction: column;
height: 100% !important;
max-height: 100% !important;
overflow: hidden !important;
}
.app.keyboard-open .chat-container {
flex: 1;
overflow-y: auto !important;
overflow-x: hidden !important;
-webkit-overflow-scrolling: touch;
}
.app.keyboard-open .input-area {
position: relative !important;
bottom: auto !important;
top: auto !important;
left: auto !important;
right: auto !important;
flex-shrink: 0 !important;
z-index: 100;
background: var(--bg-primary);
border-top: 1px solid var(--border);
box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}
/* Hide welcome screen when keyboard is open to prevent overlap */
.app.keyboard-open .welcome {
display: none !important;
}
/* Mobile-specific keyboard adjustments */
@media (max-width: 768px) {
.app.keyboard-open .header {
flex-shrink: 0;
}
.app.keyboard-open .messages {
padding-bottom: 20px;
}
}
/* Touch device optimizations */
@media (pointer: coarse) {
.input-area .btn-attach,
.input-area .btn-send {
min-width: 44px;
min-height: 44px;
}
#messageInput {
font-size: 16px !important; /* Prevents iOS zoom on focus */
}
.input-container {
transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input-container:focus-within {
border-color: var(--accent);
box-shadow: 0 0 0 3px rgba(62, 180, 137, 0.15);
}
.chat-container {
scroll-behavior: smooth;
-webkit-overflow-scrolling: touch;
}
}
/* Tablet touch optimizations */
@media (min-width: 481px) and (max-width: 1024px) and (pointer: coarse) {
.input-container {
min-height: 52px;
padding: 10px 14px;
}
.btn-attach,
.btn-send {
min-width: 44px;
min-height: 44px;
}
}
/* Visual Viewport API support */
@supports (height: 100dvh) {
.app {
height: 100dvh;
}
.sidebar {
height: 100dvh;
}
.main {
height: 100dvh;
}
}
/* ===== Enhanced Touch Device Input Handling ===== */
/* Smooth transitions for chat container during keyboard changes */
.chat-container {
transition: padding-bottom 0.25s cubic-bezier(0.4, 0, 0.2, 1);
will-change: padding-bottom;
}
/* ===== Notch/Dynamic Island Support (iPhone) ===== */
@media (max-width: 768px) {
/* Landscape with notch */
@media (orientation: landscape) {
.header {
padding-left: max(12px, var(--safe-area-left));
padding-right: max(12px, var(--safe-area-right));
}
.input-area {
padding-left: max(16px, var(--safe-area-left));
padding-right: max(16px, var(--safe-area-right));
}
.messages {
padding-left: max(16px, var(--safe-area-left));
padding-right: max(16px, var(--safe-area-right));
}
}
}
/* ===== Android Material You Ripple Effect ===== */
.ripple-effect {
position: relative;
overflow: hidden;
}
.ripple-effect::after {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 0;
height: 0;
background: rgba(255, 255, 255, 0.3);
border-radius: 50%;
transform: translate(-50%, -50%);
opacity: 0;
transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
}
.ripple-effect:active::after {
width: 200%;
height: 200%;
opacity: 0;
}
[data-theme="light"] .ripple-effect::after {
background: rgba(0, 0, 0, 0.1);
}
/* ===== Smooth Scroll Snap for Chat ===== */
@media (max-width: 768px) {
.messages {
scroll-padding-top: 20px;
scroll-padding-bottom: 20px;
}
}
/* ===== PWA Install Prompt Styles ===== */
.pwa-install-prompt {
position: fixed;
bottom: calc(20px + env(safe-area-inset-bottom, 0px));
left: 16px;
right: 16px;
background: var(--bg-elevated);
border: 1px solid var(--border);
border-radius: 16px;
padding: 16px;
display: flex;
align-items: center;
gap: 16px;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
z-index: 9999;
transform: translateY(150%);
transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}
.pwa-install-prompt.show {
transform: translateY(0);
}
.pwa-install-prompt-icon {
width: 48px;
height: 48px;
border-radius: 12px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.pwa-install-prompt-icon svg {
width: 28px;
height: 28px;
color: white;
}
.pwa-install-prompt-content {
flex: 1;
}
.pwa-install-prompt-title {
font-size: 16px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 4px;
}
.pwa-install-prompt-desc {
font-size: 14px;
color: var(--text-secondary);
}
.pwa-install-prompt-actions {
display: flex;
gap: 8px;
}
.pwa-install-btn {
padding: 10px 20px;
border-radius: 10px;
font-size: 14px;
font-weight: 600;
cursor: pointer;
border: none;
transition: all 0.2s ease;
}
.pwa-install-btn.primary {
background: var(--accent);
color: white;
}
.pwa-install-btn.primary:active {
transform: scale(0.96);
}
.pwa-install-btn.secondary {
background: transparent;
color: var(--text-secondary);
}
/* ===== Orientation Lock Indicator ===== */
.orientation-lock-overlay {
position: fixed;
inset: 0;
background: var(--bg-primary);
z-index: 99999;
display: none;
align-items: center;
justify-content: center;
flex-direction: column;
gap: 20px;
padding: 40px;
text-align: center;
}
.orientation-lock-overlay svg {
width: 64px;
height: 64px;
color: var(--accent);
animation: rotatePhone 2s ease-in-out infinite;
}
@keyframes rotatePhone {
0%, 100% { transform: rotate(0deg); }
50% { transform: rotate(90deg); }
}
.orientation-lock-overlay p {
font-size: 18px;
color: var(--text-secondary);
}
/* Show orientation lock on small screens in landscape if needed */
@media (max-height: 400px) and (orientation: landscape) {
/* Optional: Show rotation prompt for very small landscape views */
}
/* ===== Status Bar Styles (for themed status bar) ===== */
/* iOS status bar area */
@media (max-width: 768px) {
.header::before {
content: '';
position: absolute;
top: calc(-1 * var(--safe-area-top));
left: 0;
right: 0;
height: var(--safe-area-top);
background: var(--bg-primary);
z-index: -1;
}
}
/* ===== Prevent Text Selection on UI Elements ===== */
.header,
.sidebar,
.input-area,
.btn-new-chat,
.btn-send,
.btn-icon,
.btn-attach,
.chat-item,
.suggestion-card,
.model-selector,
.context-menu,
.modal,
.mobile-action-sheet {
-webkit-user-select: none;
user-select: none;
}
/* ===== Focus Visible for Accessibility ===== */
:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
outline: none;
}
/* ===== Visually Hidden (Screen Reader Only) ===== */
.visually-hidden {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border: 0;
}
/* ===== Reduced Motion Support ===== */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
.chat-container {
scroll-behavior: auto;
}
}
/* ===== Streaming Code Block Styles ===== */
/* Streaming code block indicator */
.code-block.streaming-code {
position: relative;
}
.code-block.streaming-code .streaming-indicator {
color: var(--accent);
animation: modern-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
margin-left: auto;
font-size: 10px;
will-change: opacity, transform;
}
/* Modern pulse - smoother with subtle scale */
@keyframes modern-pulse {
0%, 100% {
opacity: 1;
transform: scale(1);
}
50% {
opacity: 0.4;
transform: scale(0.95);
}
}
@keyframes pulse-indicator {
0%, 100% { opacity: 1; }
50% { opacity: 0.3; }
}
/* Blinking cursor in streaming code - modernized */
.code-cursor {
color: var(--accent);
animation: modern-cursor-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
font-weight: bold;
will-change: opacity;
}
@keyframes blink-cursor {
0%, 100% { opacity: 1; }
50% { opacity: 0; }
}
/* Streaming inline code - modernized */
.streaming-inline {
background: var(--bg-tertiary);
border-right: 2px solid var(--accent);
animation: modern-cursor-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
will-change: opacity;
}
/* Streaming bold text - modernized */
.streaming-bold {
border-right: 2px solid var(--text-primary);
animation: modern-cursor-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
will-change: opacity;
}
/* Streaming math styles - modernized */
.streaming-math {
position: relative;
}
.streaming-math::after {
content: '';
position: absolute;
right: 8px;
top: 50%;
transform: translateY(-50%);
width: 8px;
height: 8px;
background: var(--accent);
border-radius: 50%;
animation: modern-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
will-change: opacity, transform;
}
.math-block.streaming-math {
border-right: 3px solid var(--accent);
animation: modern-math-glow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
will-change: box-shadow;
}
.math-cursor {
color: var(--accent);
animation: modern-cursor-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
font-weight: bold;
margin-left: 4px;
will-change: opacity;
}
/* Modern math streaming glow - smoother transition */
@keyframes modern-math-glow {
0%, 100% {
box-shadow: 0 0 0 rgba(102, 126, 234, 0);
}
50% {
box-shadow: 0 0 20px rgba(102, 126, 234, 0.25);
}
}
@keyframes math-streaming-glow {
0%, 100% {
box-shadow: 0 0 0 rgba(102, 126, 234, 0);
}
50% {
box-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}
}
/* Streaming content - ensure proper formatting during stream */
.streaming-content h1,
.streaming-content h2,
.streaming-content h3,
.streaming-content h4,
.streaming-content h5,
.streaming-content h6 {
margin: 16px 0 8px 0;
}
.streaming-content h1:first-child,
.streaming-content h2:first-child,
.streaming-content h3:first-child {
margin-top: 0;
}
.streaming-content ul {
margin: 12px 0;
padding-left: 24px;
list-style: none;
}
.streaming-content ul > li {
position: relative;
padding-left: 4px;
}
.streaming-content ul > li::before {
content: '';
position: absolute;
left: -16px;
top: 9px;
width: 5px;
height: 5px;
background: var(--accent);
border-radius: 50%;
}
.streaming-content ol {
margin: 12px 0;
padding-left: 24px;
list-style: decimal;
}
.streaming-content ol > li {
margin: 10px 0;
padding-left: 8px;
}
.streaming-content ol > li::marker {
color: var(--accent);
font-weight: 600;
}
.streaming-content li {
margin: 6px 0;
line-height: 1.6;
}
.streaming-content blockquote {
margin: 12px 0;
padding: 10px 16px;
border-left: 3px solid var(--accent);
background: rgba(102, 126, 234, 0.05);
border-radius: 0 8px 8px 0;
}
.streaming-content p {
margin: 0 0 12px 0;
line-height: 1.7;
}
.streaming-content p:last-child {
margin-bottom: 0;
}
.streaming-content .math-block {
margin: 16px 0;
}
.streaming-content .math-inline {
display: inline;
}
.streaming-content hr {
border: none;
height: 2px;
background: linear-gradient(90deg, transparent, var(--accent), transparent);
margin: 20px 0;
opacity: 0.5;
}
.streaming-content strong {
font-weight: 600;
color: var(--text-primary);
font-size: inherit; /* Prevent font-size inheritance issues */
display: inline; /* Ensure inline display */
}
.streaming-content em {
font-style: italic;
color: var(--text-secondary);
}
.streaming-content a {
color: var(--accent);
text-decoration: none;
border-bottom: 1px solid transparent;
transition: border-color 0.2s ease;
}
.streaming-content a:hover {
border-bottom-color: var(--accent);
}
/* Streaming content container - GPU accelerated for smooth rendering */
.streaming-content {
min-height: 20px;
contain: content;
will-change: contents;
}
/* Note: Main streaming code-block styles are in "Enhanced Code Block Streaming" section below */
[data-theme="light"] .code-cursor {
color: var(--accent);
}
[data-theme="light"] .streaming-indicator {
color: var(--accent);
}
/* ===== Markdown Tables ===== */
.table-wrapper {
overflow-x: auto;
margin: 20px 0;
border-radius: 14px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
box-shadow:
0 4px 12px rgba(0, 0, 0, 0.15),
0 2px 4px rgba(0, 0, 0, 0.1);
}
.markdown-table {
width: 100%;
border-collapse: collapse;
font-size: 14px;
min-width: 300px;
}
.markdown-table th,
.markdown-table td {
padding: 16px 20px;
border-bottom: 1px solid var(--border);
text-align: left;
}
.markdown-table th {
background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
font-weight: 600;
color: #fff;
text-transform: uppercase;
font-size: 11px;
letter-spacing: 1px;
position: sticky;
top: 0;
z-index: 1;
}
.markdown-table th:first-child {
border-top-left-radius: 13px;
}
.markdown-table th:last-child {
border-top-right-radius: 13px;
}
.markdown-table td {
color: var(--text-primary);
background: var(--bg-secondary);
transition: background 0.15s ease;
}
.markdown-table tbody tr:nth-child(even) td {
background: var(--bg-tertiary);
}
.markdown-table tbody tr:hover td {
background: rgba(102, 126, 234, 0.1);
}
.markdown-table tbody tr:last-child td {
border-bottom: none;
}
.markdown-table tbody tr:last-child td:first-child {
border-bottom-left-radius: 13px;
}
.markdown-table tbody tr:last-child td:last-child {
border-bottom-right-radius: 13px;
}
/* Table cell content formatting */
.markdown-table td code {
background: rgba(102, 126, 234, 0.15);
padding: 2px 6px;
border-radius: 4px;
font-size: 12px;
}
.markdown-table td strong {
color: var(--accent);
}
[data-theme="light"] .table-wrapper {
background: #fff;
border-color: #e2e8f0;
box-shadow:
0 4px 12px rgba(0, 0, 0, 0.08),
0 2px 4px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .markdown-table th {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
[data-theme="light"] .markdown-table td {
background: #fff;
}
[data-theme="light"] .markdown-table tbody tr:nth-child(even) td {
background: #f8fafc;
}
[data-theme="light"] .markdown-table tbody tr:hover td {
background: rgba(102, 126, 234, 0.08);
}
/* ===== Streaming Tables ===== */
.streaming-table {
position: relative;
}
.streaming-table.incomplete {
opacity: 0.9;
}
.streaming-table .streaming-cell {
text-align: center !important;
color: var(--text-secondary);
font-style: italic;
padding: 20px !important;
background: var(--bg-secondary);
}
.streaming-table .streaming-indicator {
color: var(--accent);
animation: pulse-indicator 1s ease-in-out infinite;
margin-right: 8px;
}
/* ===== Streaming Charts ===== */
.streaming-chart {
position: relative;
}
.streaming-chart .chart-loading {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 40px 20px;
color: var(--text-secondary);
}
.streaming-chart .chart-loading-icon {
margin-bottom: 16px;
animation: spin-chart 2s linear infinite;
}
.streaming-chart .chart-loading-icon svg {
stroke: var(--accent);
}
.streaming-chart .chart-loading-text {
font-size: 14px;
margin-bottom: 8px;
}
.streaming-chart .streaming-indicator {
color: var(--accent);
animation: pulse-indicator 1s ease-in-out infinite;
font-size: 12px;
}
@keyframes spin-chart {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
/* ===== Charts ===== */
.chart-container {
margin: 20px 0;
padding: 20px;
background: var(--bg-tertiary);
border-radius: 12px;
border: 1px solid var(--border);
}
.chart-title {
font-size: 16px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 16px;
text-align: center;
}
.chart-canvas {
display: block;
width: 100%;
}
.chart-legend {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 16px;
margin-top: 16px;
padding-top: 12px;
border-top: 1px solid var(--border);
}
.chart-legend-item {
display: flex;
align-items: center;
gap: 8px;
font-size: 13px;
color: var(--text-secondary);
}
.chart-legend-color {
width: 12px;
height: 12px;
border-radius: 3px;
}
[data-theme="light"] .chart-container {
background: #fff;
border-color: #e2e8f0;
}
@media (max-width: 768px) {
.table-wrapper { margin: 12px 0; border-radius: 10px; }
.markdown-table { font-size: 13px; min-width: 300px; }
.markdown-table th, .markdown-table td { padding: 10px 12px; }
.chart-container { margin: 16px 0; padding: 16px; }
.chart-title { font-size: 14px; }
.chart-legend { gap: 12px; }
.chart-legend-item { font-size: 12px; }
}
/* ===== CRITICAL: Force Code Block Line Wrapping ===== */
/* This ensures all code blocks wrap text instead of horizontal scrolling */
.code-block,
.code-content,
.code-content code,
.message-content pre,
.message-content pre code,
.streaming-content .code-content,
.streaming-content .code-content code {
white-space: pre-wrap !important;
word-wrap: break-word !important;
word-break: break-word !important;
overflow-wrap: break-word !important;
overflow-x: hidden !important;
max-width: 100% !important;
}
.code-block {
width: 100% !important;
box-sizing: border-box !important;
}
.code-content {
width: 100% !important;
box-sizing: border-box !important;
}
.code-content code {
width: 100% !important;
display: block !important;
}
/* ===== Enhanced Math Rendering During Streaming ===== */
/* Math block with proper KaTeX rendering */
.streaming-content .math-block {
display: block;
margin: 16px 0;
padding: 16px 20px;
background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
border-radius: 10px;
border-left: 3px solid var(--accent);
overflow-x: auto;
text-align: center;
}
.streaming-content .math-block .katex-display {
margin: 0;
padding: 0;
}
.streaming-content .math-block .katex {
font-size: 1.2em;
color: var(--text-primary);
}
.streaming-content .math-inline {
display: inline;
padding: 2px 5px;
background: rgba(102, 126, 234, 0.1);
border-radius: 4px;
vertical-align: middle;
}
.streaming-content .math-inline .katex {
font-size: 1em;
}
/* Streaming math with cursor */
.streaming-content .math-block.streaming-math {
border-right: 3px solid var(--accent);
animation: math-pulse 1.5s ease-in-out infinite;
}
.streaming-content .math-cursor {
color: var(--accent);
font-weight: bold;
animation: blink 1s step-end infinite;
}
@keyframes math-pulse {
0%, 100% {
border-right-color: var(--accent);
box-shadow: 0 0 0 rgba(102, 126, 234, 0);
}
50% {
border-right-color: #764ba2;
box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}
}
/* Math fallback styling */
.streaming-content .math-fallback {
font-family: 'Times New Roman', 'Cambria Math', Georgia, serif;
font-style: italic;
letter-spacing: 0.5px;
}
.streaming-content .math-block.math-fallback {
font-size: 1.1em;
line-height: 1.7;
}
/* Light theme math in streaming */
[data-theme="light"] .streaming-content .math-block {
background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
}
[data-theme="light"] .streaming-content .math-inline {
background: rgba(102, 126, 234, 0.15);
}
/* ===== Enhanced Code Block Streaming ===== */
/* Ensure code blocks have proper styling immediately during streaming */
.streaming-content .code-block {
margin: 16px 0;
border-radius: 10px;
background: #1e293b;
overflow: hidden;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.streaming-content .code-block .code-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 10px 16px;
background: #0f172a;
border-bottom: 1px solid #334155;
}
.streaming-content .code-block .code-language {
font-size: 12px;
font-weight: 500;
color: #94a3b8;
text-transform: lowercase;
}
.streaming-content .code-block .code-copy-btn {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 12px;
background: rgba(255, 255, 255, 0.1);
border: none;
border-radius: 6px;
color: #94a3b8;
font-size: 12px;
cursor: pointer;
transition: all 0.2s ease;
}
.streaming-content .code-block .code-copy-btn:hover {
background: rgba(255, 255, 255, 0.15);
color: #fff;
}
.streaming-content .code-block .code-content {
padding: 16px;
overflow-x: auto;
}
.streaming-content .code-block .code-content code {
font-family: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
font-size: 13px;
line-height: 1.6;
color: #e2e8f0;
white-space: pre-wrap;
word-break: break-word;
}
/* Streaming code block indicator */
.streaming-content .code-block.streaming-code {
position: relative;
}
.streaming-content .code-block.streaming-code::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 2px;
background: linear-gradient(90deg, var(--accent), #764ba2, var(--accent));
background-size: 200% 100%;
animation: modern-streaming-gradient 2.5s linear infinite;
will-change: background-position;
}
/* Modern streaming gradient - smoother flow */
@keyframes modern-streaming-gradient {
0% { background-position: 0% 50%; }
100% { background-position: 200% 50%; }
}
@keyframes streaming-gradient {
0% { background-position: 0% 50%; }
100% { background-position: 200% 50%; }
}
.streaming-content .code-block .streaming-indicator {
color: var(--accent);
animation: modern-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
font-size: 10px;
will-change: opacity, transform;
}
.streaming-content .code-cursor {
color: var(--accent);
animation: modern-cursor-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
font-weight: bold;
will-change: opacity;
}
/* Light theme code blocks in streaming */
[data-theme="light"] .streaming-content .code-block {
background: #f8fafc;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .streaming-content .code-block .code-header {
background: #e2e8f0;
border-bottom-color: #cbd5e1;
}
[data-theme="light"] .streaming-content .code-block .code-language {
color: #64748b;
}
[data-theme="light"] .streaming-content .code-block .code-content code {
color: #1e293b;
}
/* ===== Ensure Tables Render During Streaming ===== */
.streaming-content .table-wrapper {
margin: 16px 0;
overflow-x: auto;
border-radius: 10px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
}
.streaming-content .markdown-table {
width: 100%;
border-collapse: collapse;
font-size: 14px;
}
.streaming-content .markdown-table th,
.streaming-content .markdown-table td {
padding: 12px 16px;
border-bottom: 1px solid var(--border);
text-align: left;
}
.streaming-content .markdown-table th {
background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
font-weight: 600;
color: #fff;
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.streaming-content .markdown-table td {
background: var(--bg-secondary);
}
.streaming-content .markdown-table tbody tr:nth-child(even) td {
background: var(--bg-tertiary);
}
/* ===== Blockquote Streaming Styles ===== */
.streaming-content blockquote {
margin: 12px 0;
padding: 12px 16px;
background: rgba(102, 126, 234, 0.08);
border-left: 4px solid var(--accent);
border-radius: 0 8px 8px 0;
color: var(--text-secondary);
font-style: italic;
}
[data-theme="light"] .streaming-content blockquote {
background: rgba(102, 126, 234, 0.1);
}
/* ===== Horizontal Rule Streaming ===== */
.streaming-content hr {
border: none;
height: 2px;
background: linear-gradient(90deg, transparent, var(--accent), transparent);
margin: 20px 0;
border-radius: 1px;
}
/* ===== Inline Code Streaming ===== */
.streaming-content code:not(.code-content code) {
background: rgba(102, 126, 234, 0.15);
padding: 2px 6px;
border-radius: 4px;
font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
font-size: 0.9em;
color: var(--accent);
}
.streaming-content code.streaming-inline {
border-right: 2px solid var(--accent);
animation: modern-border-blink 0.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
will-change: border-color;
}
/* Modern border blink - smooth fade */
@keyframes modern-border-blink {
0%, 100% { border-right-color: var(--accent); }
50% { border-right-color: transparent; }
}
@keyframes blink-border {
0%, 100% { border-right-color: var(--accent); }
50% { border-right-color: transparent; }
}
/* ===== Strong/Bold in Streaming ===== */
.streaming-content strong.streaming-bold {
border-right: 2px solid var(--text-primary);
animation: blink-border 1s step-end infinite;
}
/* ===== Underline in Streaming ===== */
.streaming-content u {
text-decoration: underline;
text-decoration-color: var(--accent);
text-underline-offset: 2px;
}
/* ==================== IMAGE LIGHTBOX ==================== */
.image-lightbox {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 10000;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s ease;
}
.image-lightbox.active {
opacity: 1;
visibility: visible;
}
.lightbox-backdrop {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.85);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
}
.lightbox-content {
position: relative;
max-width: 90vw;
max-height: 90vh;
display: flex;
align-items: center;
justify-content: center;
}
.lightbox-image {
max-width: 100%;
max-height: 90vh;
object-fit: contain;
border-radius: 8px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
transform: scale(0.9);
transition: transform 0.2s ease;
}
.image-lightbox.active .lightbox-image {
transform: scale(1);
}
.lightbox-close {
position: absolute;
top: -40px;
right: -40px;
width: 36px;
height: 36px;
border: none;
background: rgba(255, 255, 255, 0.1);
border-radius: 50%;
color: white;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover {
background: rgba(255, 255, 255, 0.2);
transform: scale(1.1);
}
/* Mobile lightbox adjustments */
@media (max-width: 768px) {
.lightbox-close {
top: 16px;
right: 16px;
background: rgba(0, 0, 0, 0.5);
}
.lightbox-content {
max-width: 95vw;
}
}
/* ===== DEEP RESEARCH FEATURE ===== */
/* DeepResearch Indicator on Messages */
.deep-research-indicator {
display: inline-flex;
align-items: center;
gap: 4px;
padding: 3px 10px;
background: linear-gradient(135deg, #059669 0%, #10b981 100%);
color: white;
border-radius: 12px;
font-size: 10px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.3px;
margin-left: 8px;
box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
animation: deepResearchPulse 2s ease-in-out infinite;
}
.deep-research-indicator svg {
width: 12px;
height: 12px;
}
@keyframes deepResearchPulse {
0%, 100% {
box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}
50% {
box-shadow: 0 2px 16px rgba(16, 185, 129, 0.5);
}
}
/* DeepResearch Status in Typing Indicator */
.deep-research-status {
color: #10b981 !important;
font-weight: 500;
}
/* DeepResearch Notice Toast */
.toast.deep-research-toast {
background: linear-gradient(135deg, #059669 0%, #10b981 100%);
color: white;
}
.toast.deep-research-toast .toast-icon {
background: rgba(255, 255, 255, 0.2);
}
/* DeepResearch Status Animation */
@keyframes deepResearchStatusPulse {
0%, 100% {
opacity: 1;
}
50% {
opacity: 0.7;
}
}
/* Enhanced Typing Indicator for DeepResearch */
.typing-indicator.deep-research-active {
background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
border: 1px solid rgba(16, 185, 129, 0.3);
}
.typing-indicator.deep-research-active .typing-text {
color: #10b981;
font-weight: 500;
}
.typing-indicator.deep-research-active .typing-dots .typing-dot {
background: #10b981;
box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}
/* ===== VISION STATUS STYLES ===== */
/* Premium Vision Processing Status */
.vision-status {
color: #8b5cf6 !important;
font-weight: 500;
animation: visionStatusPulse 2s ease-in-out infinite;
}
/* Vision Status Animation */
@keyframes visionStatusPulse {
0%, 100% {
opacity: 1;
}
50% {
opacity: 0.7;
}
}
/* Enhanced Typing Indicator for Vision Processing */
.typing-indicator.vision-active {
background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(167, 139, 250, 0.15) 100%);
border: 1px solid rgba(139, 92, 246, 0.3);
border-radius: 12px;
padding: 12px 16px;
position: relative;
overflow: hidden;
}
.typing-indicator.vision-active::before {
content: '';
position: absolute;
top: 0;
left: 0;
height: 100%;
width: var(--vision-progress, 0%);
background: linear-gradient(90deg, rgba(139, 92, 246, 0.15) 0%, rgba(167, 139, 250, 0.2) 100%);
transition: width 0.3s ease;
z-index: 0;
}
.typing-indicator.vision-active .typing-text {
color: #8b5cf6;
font-weight: 500;
position: relative;
z-index: 1;
opacity: 1;
max-width: 300px;
}
.typing-indicator.vision-active .typing-dots {
position: relative;
z-index: 1;
}
.typing-indicator.vision-active .typing-dots .typing-dot {
background: #8b5cf6;
box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
position: relative;
z-index: 1;
}
/* Vision Eye Animation */
@keyframes visionEyePulse {
0%, 100% {
transform: scale(1);
}
50% {
transform: scale(1.1);
}
}
.typing-indicator.vision-active .typing-dots {
animation: visionEyePulse 1.5s ease-in-out infinite;
}
/* Light theme adjustments */
[data-theme="light"] .vision-status {
color: #7c3aed !important;
}
[data-theme="light"] .typing-indicator.vision-active {
background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(139, 92, 246, 0.12) 100%);
border-color: rgba(124, 58, 237, 0.25);
}
[data-theme="light"] .typing-indicator.vision-active::before {
background: linear-gradient(90deg, rgba(124, 58, 237, 0.1) 0%, rgba(139, 92, 246, 0.15) 100%);
}
[data-theme="light"] .typing-indicator.vision-active .typing-text {
color: #7c3aed;
}
[data-theme="light"] .typing-indicator.vision-active .typing-dots .typing-dot {
background: #7c3aed;
box-shadow: 0 0 8px rgba(124, 58, 237, 0.4);
}
/* ===== VISION STATUS RESPONSIVE STYLES ===== */
/* Tablet */
@media (max-width: 1024px) {
.typing-indicator.vision-active {
padding: 10px 14px;
border-radius: 10px;
}
.typing-indicator.vision-active .typing-text {
max-width: 250px;
font-size: 12px;
}
}
/* Mobile */
@media (max-width: 768px) {
.typing-indicator.vision-active {
padding: 8px 12px;
border-radius: 8px;
gap: 8px;
}
.typing-indicator.vision-active .typing-text {
max-width: 180px;
font-size: 11px;
}
.typing-indicator.vision-active .typing-dots .typing-dot {
width: 6px;
height: 6px;
}
.vision-status {
font-size: 11px;
}
}
/* Small mobile */
@media (max-width: 480px) {
.typing-indicator.vision-active {
padding: 6px 10px;
border-radius: 6px;
gap: 6px;
}
.typing-indicator.vision-active .typing-text {
max-width: 130px;
font-size: 10px;
}
.typing-indicator.vision-active .typing-dots .typing-dot {
width: 5px;
height: 5px;
}
.vision-status {
font-size: 10px;
}
}
/* ===== ATTACH MENU ===== */
.attach-menu {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 9999;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s;
}
.attach-menu.show {
opacity: 1;
visibility: visible;
}
.attach-menu-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(4px);
-webkit-backdrop-filter: blur(4px);
}
.attach-menu-sheet {
position: absolute;
bottom: 0;
left: 0;
right: 0;
background: var(--bg-elevated);
border-radius: 20px 20px 0 0;
padding: 12px 16px calc(env(safe-area-inset-bottom, 16px) + 16px);
transform: translateY(100%);
transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
max-height: 70vh;
overflow-y: auto;
}
.attach-menu.show .attach-menu-sheet {
transform: translateY(0);
}
.attach-menu-handle {
width: 36px;
height: 4px;
background: var(--text-muted);
opacity: 0.3;
border-radius: 2px;
margin: 0 auto 16px;
}
/* Grid Buttons */
.attach-menu-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 12px;
margin-bottom: 16px;
}
.attach-grid-btn {
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
padding: 16px 12px;
background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 16px;
cursor: pointer;
transition: all 0.15s ease;
color: var(--text-primary);
}
.attach-grid-btn:hover {
background: var(--bg-hover);
border-color: var(--accent);
}
.attach-grid-btn:active {
transform: scale(0.96);
background: var(--bg-secondary);
}
.attach-grid-icon {
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
color: var(--text-secondary);
}
.attach-grid-icon svg {
width: 100%;
height: 100%;
}
.attach-grid-label {
font-size: 13px;
font-weight: 500;
color: var(--text-primary);
}
/* Menu Divider */
.attach-menu-divider {
height: 1px;
background: var(--border);
margin: 8px 0;
}
/* List Items */
.attach-menu-list {
display: flex;
flex-direction: column;
gap: 4px;
}
.attach-menu-item {
display: flex;
align-items: center;
gap: 14px;
padding: 14px 12px;
border-radius: 12px;
cursor: pointer;
transition: background 0.1s ease;
color: var(--text-primary);
}
.attach-menu-item:hover {
background: var(--bg-hover);
}
.attach-menu-item:active {
background: var(--bg-tertiary);
}
.attach-item-icon {
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
color: var(--text-secondary);
flex-shrink: 0;
}
.attach-item-icon svg {
width: 100%;
height: 100%;
}
.attach-item-content {
flex: 1;
display: flex;
flex-direction: column;
gap: 2px;
}
.attach-item-title {
font-size: 15px;
font-weight: 500;
color: var(--text-primary);
}
.attach-item-desc {
font-size: 13px;
color: var(--text-muted);
}
.attach-menu-check {
width: 22px;
height: 22px;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
color: var(--accent);
transition: opacity 0.15s ease;
flex-shrink: 0;
}
.attach-menu-check svg {
width: 18px;
height: 18px;
}
.attach-menu-item.active .attach-menu-check {
opacity: 1;
}
.attach-menu-item.active .attach-item-icon {
color: var(--accent);
}
.attach-menu-item.active .attach-item-title {
color: var(--accent);
}
/* Attach button active state */
.btn-attach.active {
background: var(--bg-hover);
color: var(--accent);
}
/* Deep Research Active Indicator in Footer */
.deep-research-active-indicator {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 4px 10px;
background: rgba(16, 185, 129, 0.1);
border: 1px solid rgba(16, 185, 129, 0.3);
border-radius: 16px;
font-size: 12px;
font-weight: 500;
color: #10b981;
margin-right: 8px;
}
.deep-research-active-indicator svg {
width: 14px;
height: 14px;
}
/* Light Theme */
[data-theme="light"] .attach-menu-overlay {
background: rgba(0, 0, 0, 0.4);
}
[data-theme="light"] .attach-menu-sheet {
background: #ffffff;
box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .attach-grid-btn {
background: #f8fafc;
border-color: #e2e8f0;
}
[data-theme="light"] .attach-grid-btn:hover {
background: #f1f5f9;
border-color: #6366f1;
}
[data-theme="light"] .attach-grid-icon {
color: #64748b;
}
[data-theme="light"] .attach-menu-item:hover {
background: #f1f5f9;
}
[data-theme="light"] .attach-menu-item:active {
background: #e2e8f0;
}
[data-theme="light"] .attach-item-icon {
color: #64748b;
}
[data-theme="light"] .attach-menu-item.active .attach-item-icon,
[data-theme="light"] .attach-menu-item.active .attach-item-title {
color: #059669;
}
[data-theme="light"] .attach-menu-check {
color: #059669;
}
[data-theme="light"] .deep-research-active-indicator {
background: rgba(5, 150, 105, 0.1);
border-color: rgba(5, 150, 105, 0.3);
color: #059669;
}
/* Desktop - Show as popup instead of bottom sheet */
@media (min-width: 769px) {
.attach-menu {
position: fixed;
}
.attach-menu-overlay {
background: transparent;
backdrop-filter: none;
}
.attach-menu-sheet {
position: absolute;
bottom: auto;
left: auto;
right: auto;
top: auto;
width: 320px;
border-radius: 16px;
padding: 12px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
border: 1px solid var(--border);
transform: translateY(8px);
opacity: 0;
transition: transform 0.15s ease, opacity 0.15s ease;
}
.attach-menu.show .attach-menu-sheet {
transform: translateY(0);
opacity: 1;
}
.attach-menu-handle {
display: none;
}
.attach-menu-grid {
gap: 8px;
margin-bottom: 12px;
}
.attach-grid-btn {
padding: 14px 10px;
border-radius: 12px;
}
.attach-grid-icon {
width: 24px;
height: 24px;
}
.attach-grid-label {
font-size: 12px;
}
.attach-menu-item {
padding: 12px 10px;
border-radius: 10px;
}
.attach-item-title {
font-size: 14px;
}
.attach-item-desc {
font-size: 12px;
}
}
/* PWA Standalone */
@media (display-mode: standalone) {
.attach-menu-sheet {
padding-bottom: calc(env(safe-area-inset-bottom, 16px) + 20px);
}
}
/* ===== WEBCAM CAPTURE MODAL ===== */
/* Premium webcam capture for desktop devices */
.webcam-modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 10000;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s;
}
.webcam-modal.show {
opacity: 1;
visibility: visible;
}
.webcam-modal-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.8);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
}
.webcam-modal-content {
position: relative;
background: var(--bg-secondary);
border-radius: 20px;
overflow: hidden;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
border: 1px solid var(--border);
max-width: 640px;
width: 90%;
transform: scale(0.9) translateY(20px);
transition: transform 0.3s ease;
}
.webcam-modal.show .webcam-modal-content {
transform: scale(1) translateY(0);
}
.webcam-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 16px 20px;
border-bottom: 1px solid var(--border);
background: var(--bg-primary);
}
.webcam-header h3 {
margin: 0;
font-size: 16px;
font-weight: 600;
color: var(--text-primary);
}
.webcam-close-btn {
width: 32px;
height: 32px;
border-radius: 8px;
border: none;
background: var(--bg-tertiary);
color: var(--text-secondary);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.15s ease;
}
.webcam-close-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.webcam-close-btn svg {
width: 18px;
height: 18px;
}
.webcam-video-container {
position: relative;
background: #000;
aspect-ratio: 16/9;
overflow: hidden;
}
.webcam-video-container video {
width: 100%;
height: 100%;
object-fit: cover;
transform: scaleX(-1); /* Mirror for selfie view */
}
.webcam-loading {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 12px;
background: rgba(0, 0, 0, 0.8);
color: #fff;
font-size: 14px;
}
.webcam-spinner {
width: 40px;
height: 40px;
border: 3px solid rgba(255, 255, 255, 0.2);
border-top-color: var(--accent);
border-radius: 50%;
animation: webcamSpin 1s linear infinite;
}
@keyframes webcamSpin {
to { transform: rotate(360deg); }
}
.webcam-controls {
display: flex;
align-items: center;
justify-content: center;
gap: 20px;
padding: 20px;
background: var(--bg-primary);
border-top: 1px solid var(--border);
}
.webcam-capture-btn {
width: 72px;
height: 72px;
border-radius: 50%;
border: 4px solid var(--accent);
background: transparent;
cursor: pointer;
position: relative;
transition: all 0.15s ease;
}
.webcam-capture-btn:hover {
transform: scale(1.05);
border-color: #764ba2;
}
.webcam-capture-btn:active {
transform: scale(0.95);
}
.capture-ring {
position: absolute;
top: 6px;
left: 6px;
right: 6px;
bottom: 6px;
border-radius: 50%;
background: linear-gradient(135deg, var(--accent), #764ba2);
transition: all 0.15s ease;
}
.webcam-capture-btn:hover .capture-ring {
top: 4px;
left: 4px;
right: 4px;
bottom: 4px;
}
.webcam-switch-btn {
width: 48px;
height: 48px;
border-radius: 50%;
border: none;
background: var(--bg-tertiary);
color: var(--text-secondary);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.15s ease;
}
.webcam-switch-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
.webcam-switch-btn svg {
width: 22px;
height: 22px;
}
.webcam-cancel-btn {
padding: 12px 24px;
border-radius: 12px;
border: none;
background: var(--bg-tertiary);
color: var(--text-secondary);
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.15s ease;
}
.webcam-cancel-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
}
/* Light theme */
[data-theme="light"] .webcam-modal-content {
background: #ffffff;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .webcam-header {
background: #f8fafc;
}
[data-theme="light"] .webcam-controls {
background: #f8fafc;
}
/* Mobile adjustments */
@media (max-width: 768px) {
.webcam-modal-content {
width: 95%;
max-width: none;
border-radius: 16px;
}
.webcam-header {
padding: 14px 16px;
}
.webcam-header h3 {
font-size: 15px;
}
.webcam-controls {
padding: 16px;
gap: 16px;
}
.webcam-capture-btn {
width: 64px;
height: 64px;
}
.webcam-switch-btn {
width: 44px;
height: 44px;
}
.webcam-cancel-btn {
padding: 10px 20px;
font-size: 13px;
}
}
/* Small mobile */
@media (max-width: 480px) {
.webcam-modal-content {
width: 100%;
height: 100%;
border-radius: 0;
max-width: none;
}
.webcam-video-container {
aspect-ratio: auto;
flex: 1;
}
.webcam-modal-content {
display: flex;
flex-direction: column;
}
}