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| @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap'); | |
| /* ===== CSS Custom Properties ===== */ | |
| :root { | |
| --bg-primary: #0a0a0f; | |
| --bg-secondary: #12121a; | |
| --bg-tertiary: #1a1a2e; | |
| --bg-glass: rgba(26, 26, 46, 0.7); | |
| --bg-glass-hover: rgba(26, 26, 46, 0.9); | |
| --text-primary: #e8e8f0; | |
| --text-secondary: #9494b8; | |
| --text-muted: #5a5a7a; | |
| --accent-primary: #6c5ce7; | |
| --accent-secondary: #a855f7; | |
| --accent-gradient: linear-gradient(135deg, #6c5ce7 0%, #a855f7 50%, #ec4899 100%); | |
| --accent-glow: rgba(108, 92, 231, 0.3); | |
| --border-color: rgba(148, 148, 184, 0.12); | |
| --border-hover: rgba(148, 148, 184, 0.25); | |
| --success: #10b981; | |
| --error: #ef4444; | |
| --warning: #f59e0b; | |
| --sidebar-width: 320px; | |
| --radius-sm: 8px; | |
| --radius-md: 12px; | |
| --radius-lg: 16px; | |
| --radius-xl: 20px; | |
| --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3); | |
| --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4); | |
| --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5); | |
| --shadow-glow: 0 0 30px var(--accent-glow); | |
| --transition-fast: 0.15s ease; | |
| --transition-normal: 0.25s ease; | |
| --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1); | |
| } | |
| /* ===== Reset & Base ===== */ | |
| *, | |
| *::before, | |
| *::after { | |
| box-sizing: border-box; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| html, body, #root { | |
| height: 100%; | |
| width: 100%; | |
| overflow: hidden; | |
| } | |
| body { | |
| font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; | |
| background: var(--bg-primary); | |
| color: var(--text-primary); | |
| -webkit-font-smoothing: antialiased; | |
| -moz-osx-font-smoothing: grayscale; | |
| } | |
| /* ===== App Layout ===== */ | |
| .app { | |
| display: flex; | |
| height: 100vh; | |
| width: 100vw; | |
| overflow: hidden; | |
| background: var(--bg-primary); | |
| } | |
| /* ===== Sidebar ===== */ | |
| .sidebar { | |
| width: var(--sidebar-width); | |
| min-width: var(--sidebar-width); | |
| height: 100vh; | |
| background: var(--bg-secondary); | |
| border-right: 1px solid var(--border-color); | |
| display: flex; | |
| flex-direction: column; | |
| transition: all var(--transition-slow); | |
| position: relative; | |
| z-index: 10; | |
| } | |
| .sidebar.closed { | |
| width: 0; | |
| min-width: 0; | |
| overflow: hidden; | |
| border-right: none; | |
| } | |
| .sidebar-header { | |
| padding: 20px; | |
| display: flex; | |
| align-items: center; | |
| justify-content: space-between; | |
| border-bottom: 1px solid var(--border-color); | |
| flex-shrink: 0; | |
| } | |
| .logo { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| font-size: 1.1rem; | |
| font-weight: 600; | |
| background: var(--accent-gradient); | |
| -webkit-background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| background-clip: text; | |
| } | |
| .logo svg { | |
| stroke: var(--accent-primary); | |
| flex-shrink: 0; | |
| } | |
| .sidebar-toggle { | |
| background: none; | |
| border: 1px solid var(--border-color); | |
| color: var(--text-secondary); | |
| cursor: pointer; | |
| padding: 6px; | |
| border-radius: var(--radius-sm); | |
| transition: all var(--transition-fast); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| .sidebar-toggle:hover { | |
| background: var(--bg-tertiary); | |
| color: var(--text-primary); | |
| border-color: var(--border-hover); | |
| } | |
| .sidebar-content { | |
| flex: 1; | |
| overflow-y: auto; | |
| padding: 16px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 20px; | |
| } | |
| .sidebar-content::-webkit-scrollbar { | |
| width: 4px; | |
| } | |
| .sidebar-content::-webkit-scrollbar-track { | |
| background: transparent; | |
| } | |
| .sidebar-content::-webkit-scrollbar-thumb { | |
| background: var(--border-color); | |
| border-radius: 2px; | |
| } | |
| .sidebar-footer { | |
| padding: 16px 20px; | |
| border-top: 1px solid var(--border-color); | |
| text-align: center; | |
| flex-shrink: 0; | |
| } | |
| .sidebar-footer p { | |
| font-size: 0.75rem; | |
| color: var(--text-muted); | |
| letter-spacing: 0.5px; | |
| } | |
| /* ===== Mobile Sidebar Toggle ===== */ | |
| .mobile-sidebar-toggle { | |
| position: fixed; | |
| top: 16px; | |
| left: 16px; | |
| z-index: 20; | |
| background: var(--bg-glass); | |
| backdrop-filter: blur(12px); | |
| border: 1px solid var(--border-color); | |
| color: var(--text-primary); | |
| cursor: pointer; | |
| padding: 10px; | |
| border-radius: var(--radius-md); | |
| transition: all var(--transition-fast); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| box-shadow: var(--shadow-md); | |
| } | |
| .mobile-sidebar-toggle:hover { | |
| background: var(--bg-glass-hover); | |
| border-color: var(--accent-primary); | |
| box-shadow: var(--shadow-glow); | |
| } | |
| /* ===== File Upload ===== */ | |
| .file-upload-container { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 8px; | |
| } | |
| .drop-zone { | |
| border: 2px dashed var(--border-color); | |
| border-radius: var(--radius-lg); | |
| padding: 24px 16px; | |
| text-align: center; | |
| cursor: pointer; | |
| transition: all var(--transition-normal); | |
| background: var(--bg-primary); | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .drop-zone::before { | |
| content: ''; | |
| position: absolute; | |
| inset: 0; | |
| background: var(--accent-gradient); | |
| opacity: 0; | |
| transition: opacity var(--transition-normal); | |
| border-radius: var(--radius-lg); | |
| } | |
| .drop-zone:hover, | |
| .drop-zone.dragging { | |
| border-color: var(--accent-primary); | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .drop-zone:hover::before, | |
| .drop-zone.dragging::before { | |
| opacity: 0.05; | |
| } | |
| .drop-zone.uploading { | |
| border-color: var(--accent-secondary); | |
| cursor: wait; | |
| } | |
| .drop-zone-content { | |
| position: relative; | |
| z-index: 1; | |
| } | |
| .upload-icon { | |
| color: var(--text-muted); | |
| margin-bottom: 8px; | |
| transition: color var(--transition-normal); | |
| } | |
| .drop-zone:hover .upload-icon { | |
| color: var(--accent-primary); | |
| } | |
| .drop-zone-text { | |
| font-size: 0.9rem; | |
| color: var(--text-secondary); | |
| margin-bottom: 4px; | |
| } | |
| .browse-link { | |
| color: var(--accent-primary); | |
| font-weight: 500; | |
| text-decoration: underline; | |
| text-underline-offset: 2px; | |
| } | |
| .drop-zone-hint { | |
| font-size: 0.75rem; | |
| color: var(--text-muted); | |
| } | |
| /* Upload Spinner */ | |
| .upload-spinner { | |
| width: 32px; | |
| height: 32px; | |
| border: 3px solid var(--border-color); | |
| border-top-color: var(--accent-primary); | |
| border-radius: 50%; | |
| animation: spin 0.8s linear infinite; | |
| margin: 0 auto 12px; | |
| } | |
| .upload-status { | |
| font-size: 0.85rem; | |
| color: var(--accent-secondary); | |
| font-weight: 500; | |
| } | |
| .upload-error { | |
| background: rgba(239, 68, 68, 0.1); | |
| border: 1px solid rgba(239, 68, 68, 0.3); | |
| color: var(--error); | |
| padding: 8px 12px; | |
| border-radius: var(--radius-sm); | |
| font-size: 0.8rem; | |
| } | |
| .upload-success { | |
| background: rgba(16, 185, 129, 0.1); | |
| border: 1px solid rgba(16, 185, 129, 0.3); | |
| color: var(--success); | |
| padding: 8px 12px; | |
| border-radius: var(--radius-sm); | |
| font-size: 0.8rem; | |
| } | |
| /* ===== Document List ===== */ | |
| .document-list { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 8px; | |
| } | |
| .section-title { | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| font-size: 0.85rem; | |
| font-weight: 600; | |
| color: var(--text-secondary); | |
| text-transform: uppercase; | |
| letter-spacing: 0.8px; | |
| padding-bottom: 8px; | |
| border-bottom: 1px solid var(--border-color); | |
| } | |
| .section-title svg { | |
| opacity: 0.6; | |
| } | |
| .doc-count { | |
| background: var(--accent-primary); | |
| color: white; | |
| font-size: 0.65rem; | |
| padding: 2px 7px; | |
| border-radius: 10px; | |
| font-weight: 700; | |
| margin-left: auto; | |
| } | |
| .doc-items { | |
| list-style: none; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 4px; | |
| } | |
| .doc-item { | |
| display: flex; | |
| align-items: center; | |
| justify-content: space-between; | |
| padding: 10px 12px; | |
| border-radius: var(--radius-sm); | |
| background: var(--bg-primary); | |
| border: 1px solid transparent; | |
| transition: all var(--transition-fast); | |
| } | |
| .doc-item:hover { | |
| border-color: var(--border-hover); | |
| background: var(--bg-tertiary); | |
| } | |
| .doc-info { | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| min-width: 0; | |
| flex: 1; | |
| } | |
| .doc-info svg { | |
| color: var(--accent-secondary); | |
| flex-shrink: 0; | |
| opacity: 0.7; | |
| } | |
| .doc-name { | |
| font-size: 0.82rem; | |
| color: var(--text-primary); | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .delete-btn { | |
| background: none; | |
| border: none; | |
| color: var(--text-muted); | |
| cursor: pointer; | |
| padding: 4px; | |
| border-radius: 4px; | |
| transition: all var(--transition-fast); | |
| display: flex; | |
| align-items: center; | |
| opacity: 0; | |
| flex-shrink: 0; | |
| } | |
| .doc-item:hover .delete-btn { | |
| opacity: 1; | |
| } | |
| .delete-btn:hover { | |
| color: var(--error); | |
| background: rgba(239, 68, 68, 0.1); | |
| } | |
| .no-documents { | |
| text-align: center; | |
| padding: 20px 8px; | |
| } | |
| .no-documents p { | |
| font-size: 0.85rem; | |
| color: var(--text-muted); | |
| } | |
| .no-documents .hint { | |
| font-size: 0.75rem; | |
| margin-top: 4px; | |
| } | |
| /* Loading Shimmer */ | |
| .loading-shimmer { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 8px; | |
| padding: 8px 0; | |
| } | |
| .shimmer-line { | |
| height: 40px; | |
| border-radius: var(--radius-sm); | |
| background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-glass) 50%, var(--bg-tertiary) 75%); | |
| background-size: 200% 100%; | |
| animation: shimmer 1.5s infinite; | |
| } | |
| .shimmer-line.short { | |
| width: 70%; | |
| } | |
| /* ===== Main Content ===== */ | |
| .main-content { | |
| flex: 1; | |
| display: flex; | |
| flex-direction: column; | |
| min-width: 0; | |
| position: relative; | |
| background: var(--bg-primary); | |
| } | |
| /* ===== Chat Window ===== */ | |
| .chat-window { | |
| display: flex; | |
| flex-direction: column; | |
| height: 100%; | |
| } | |
| .chat-messages { | |
| flex: 1; | |
| overflow-y: auto; | |
| padding: 24px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 4px; | |
| } | |
| .chat-messages::-webkit-scrollbar { | |
| width: 6px; | |
| } | |
| .chat-messages::-webkit-scrollbar-track { | |
| background: transparent; | |
| } | |
| .chat-messages::-webkit-scrollbar-thumb { | |
| background: var(--border-color); | |
| border-radius: 3px; | |
| } | |
| /* Chat Empty State */ | |
| .chat-empty { | |
| flex: 1; | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| text-align: center; | |
| padding: 40px; | |
| gap: 12px; | |
| } | |
| .chat-empty-icon { | |
| color: var(--text-muted); | |
| opacity: 0.4; | |
| margin-bottom: 8px; | |
| } | |
| .chat-empty h2 { | |
| font-size: 1.8rem; | |
| font-weight: 700; | |
| background: var(--accent-gradient); | |
| -webkit-background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| background-clip: text; | |
| } | |
| .chat-empty p { | |
| font-size: 1rem; | |
| color: var(--text-secondary); | |
| max-width: 400px; | |
| } | |
| .chat-empty .hint { | |
| font-size: 0.85rem; | |
| color: var(--text-muted); | |
| } | |
| /* Messages */ | |
| .message { | |
| display: flex; | |
| gap: 12px; | |
| padding: 16px 20px; | |
| border-radius: var(--radius-md); | |
| transition: background var(--transition-fast); | |
| max-width: 85%; | |
| animation: messageIn 0.3s ease; | |
| } | |
| .message.user { | |
| align-self: flex-end; | |
| background: var(--bg-tertiary); | |
| border: 1px solid var(--border-color); | |
| } | |
| .message.assistant { | |
| align-self: flex-start; | |
| background: var(--bg-secondary); | |
| border: 1px solid var(--border-color); | |
| } | |
| .message.error .message-text { | |
| color: var(--error); | |
| } | |
| .message-avatar { | |
| width: 36px; | |
| height: 36px; | |
| border-radius: var(--radius-sm); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| flex-shrink: 0; | |
| } | |
| .message.user .message-avatar { | |
| background: var(--accent-gradient); | |
| color: white; | |
| } | |
| .message.assistant .message-avatar { | |
| background: linear-gradient(135deg, #10b981 0%, #059669 100%); | |
| color: white; | |
| } | |
| .message-content { | |
| flex: 1; | |
| min-width: 0; | |
| } | |
| .message-role { | |
| font-size: 0.75rem; | |
| font-weight: 600; | |
| color: var(--text-muted); | |
| text-transform: uppercase; | |
| letter-spacing: 0.5px; | |
| margin-bottom: 4px; | |
| } | |
| .message-text { | |
| font-size: 0.92rem; | |
| line-height: 1.65; | |
| color: var(--text-primary); | |
| white-space: pre-wrap; | |
| word-break: break-word; | |
| } | |
| /* Cursor Blink */ | |
| .cursor-blink { | |
| animation: blink 0.7s infinite; | |
| color: var(--accent-primary); | |
| font-weight: 300; | |
| } | |
| /* Sources */ | |
| .message-sources { | |
| margin-top: 12px; | |
| padding-top: 10px; | |
| border-top: 1px solid var(--border-color); | |
| display: flex; | |
| flex-wrap: wrap; | |
| align-items: center; | |
| gap: 6px; | |
| } | |
| .sources-label { | |
| font-size: 0.72rem; | |
| color: var(--text-muted); | |
| font-weight: 600; | |
| text-transform: uppercase; | |
| letter-spacing: 0.5px; | |
| } | |
| .source-tag { | |
| font-size: 0.75rem; | |
| background: var(--bg-primary); | |
| border: 1px solid var(--border-color); | |
| padding: 3px 8px; | |
| border-radius: 12px; | |
| color: var(--text-secondary); | |
| display: inline-flex; | |
| align-items: center; | |
| gap: 4px; | |
| } | |
| .relevance { | |
| font-size: 0.65rem; | |
| color: var(--accent-secondary); | |
| font-weight: 600; | |
| } | |
| /* ===== Chat Input ===== */ | |
| .chat-input-area { | |
| padding: 16px 24px 24px; | |
| border-top: 1px solid var(--border-color); | |
| background: var(--bg-secondary); | |
| flex-shrink: 0; | |
| } | |
| .no-docs-warning { | |
| background: rgba(245, 158, 11, 0.08); | |
| border: 1px solid rgba(245, 158, 11, 0.2); | |
| color: var(--warning); | |
| padding: 8px 14px; | |
| border-radius: var(--radius-sm); | |
| font-size: 0.8rem; | |
| margin-bottom: 12px; | |
| text-align: center; | |
| } | |
| .chat-input-wrapper { | |
| display: flex; | |
| align-items: flex-end; | |
| gap: 10px; | |
| background: var(--bg-primary); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius-lg); | |
| padding: 8px 8px 8px 16px; | |
| transition: all var(--transition-fast); | |
| } | |
| .chat-input-wrapper:focus-within { | |
| border-color: var(--accent-primary); | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .chat-input { | |
| flex: 1; | |
| background: none; | |
| border: none; | |
| color: var(--text-primary); | |
| font-family: inherit; | |
| font-size: 0.92rem; | |
| line-height: 1.5; | |
| resize: none; | |
| outline: none; | |
| padding: 6px 0; | |
| min-height: 20px; | |
| max-height: 120px; | |
| } | |
| .chat-input::placeholder { | |
| color: var(--text-muted); | |
| } | |
| .send-btn { | |
| width: 40px; | |
| height: 40px; | |
| border: none; | |
| border-radius: var(--radius-md); | |
| background: var(--accent-gradient); | |
| color: white; | |
| cursor: pointer; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| transition: all var(--transition-fast); | |
| flex-shrink: 0; | |
| } | |
| .send-btn:hover:not(:disabled) { | |
| transform: scale(1.05); | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .send-btn:disabled { | |
| opacity: 0.4; | |
| cursor: not-allowed; | |
| } | |
| .send-spinner { | |
| width: 18px; | |
| height: 18px; | |
| border: 2px solid rgba(255, 255, 255, 0.3); | |
| border-top-color: white; | |
| border-radius: 50%; | |
| animation: spin 0.8s linear infinite; | |
| } | |
| /* ===== Animations ===== */ | |
| @keyframes spin { | |
| to { transform: rotate(360deg); } | |
| } | |
| @keyframes blink { | |
| 0%, 100% { opacity: 1; } | |
| 50% { opacity: 0; } | |
| } | |
| @keyframes shimmer { | |
| 0% { background-position: 200% 0; } | |
| 100% { background-position: -200% 0; } | |
| } | |
| @keyframes messageIn { | |
| from { | |
| opacity: 0; | |
| transform: translateY(8px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| /* ===== Responsive ===== */ | |
| @media (max-width: 768px) { | |
| .sidebar { | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| height: 100vh; | |
| z-index: 100; | |
| box-shadow: var(--shadow-lg); | |
| } | |
| .sidebar.closed { | |
| transform: translateX(-100%); | |
| } | |
| .message { | |
| max-width: 95%; | |
| } | |
| .chat-messages { | |
| padding: 16px; | |
| } | |
| .chat-input-area { | |
| padding: 12px 16px 16px; | |
| } | |
| } | |