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| /* ============================================================ | |
| STEM Copilot — Stylesheet | |
| Montserrat, dark theme, premium chat UI | |
| ============================================================ */ | |
| :root { | |
| --brand-orange: #EB5A28; | |
| --brand-orange-hover: #cf4f22; | |
| --brand-orange-glow: rgba(235, 90, 40, 0.25); | |
| --bg-main: #000000; | |
| --bg-sidebar: #0a0a0a; | |
| --bg-input: #1a1a1a; | |
| --bg-hover: #1f1f1f; | |
| --bg-card: #141414; | |
| --bg-elevated: #1c1c1c; | |
| --text-primary: #ececec; | |
| --text-secondary: #888888; | |
| --text-muted: #555555; | |
| --border-color: #262626; | |
| --border-subtle: #1e1e1e; | |
| --msg-user: #2a2a2a; | |
| --msg-ai: transparent; | |
| --radius: 12px; | |
| --radius-lg: 16px; | |
| --radius-xl: 24px; | |
| --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1); | |
| --sidebar-width: 280px; | |
| --rail-width: 56px; | |
| } | |
| * { box-sizing: border-box; margin: 0; padding: 0; } | |
| html { | |
| -webkit-text-size-adjust: 100%; | |
| -ms-text-size-adjust: 100%; | |
| touch-action: manipulation; | |
| overscroll-behavior: none; | |
| } | |
| body { | |
| font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; | |
| background-color: var(--bg-main); | |
| color: var(--text-primary); | |
| height: 100vh; | |
| height: 100dvh; | |
| overflow: hidden; | |
| touch-action: manipulation; | |
| -webkit-tap-highlight-color: transparent; | |
| overscroll-behavior: none; | |
| } | |
| /* ============================================================ | |
| LOGIN SCREEN | |
| ============================================================ */ | |
| .login-screen { | |
| position: fixed; | |
| inset: 0; | |
| z-index: 1000; | |
| background: var(--bg-main); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| .login-card { | |
| text-align: center; | |
| max-width: 400px; | |
| padding: 48px 36px; | |
| } | |
| .login-logo { | |
| width: 100px; | |
| height: 100px; | |
| margin-bottom: 28px; | |
| border-radius: 50%; | |
| object-fit: cover; | |
| } | |
| .login-logo-stembotix { | |
| height: 48px; | |
| margin-bottom: 32px; | |
| object-fit: contain; | |
| } | |
| .login-title { | |
| font-size: 24px; | |
| font-weight: 700; | |
| margin-bottom: 8px; | |
| color: var(--text-primary); | |
| white-space: nowrap; | |
| } | |
| .login-subtitle { | |
| font-size: 14px; | |
| color: var(--text-secondary); | |
| margin-bottom: 32px; | |
| line-height: 1.6; | |
| } | |
| .google-btn-wrap { | |
| display: flex; | |
| justify-content: center; | |
| margin-bottom: 20px; | |
| } | |
| .gsi-custom-btn { | |
| display: inline-flex; | |
| align-items: center; | |
| gap: 12px; | |
| background: #1a1a1a; | |
| border: 1px solid #333; | |
| border-radius: 24px; | |
| padding: 12px 28px; | |
| color: #f0ece6; | |
| font-family: 'Montserrat', sans-serif; | |
| font-size: 13px; | |
| font-weight: 700; | |
| cursor: pointer; | |
| transition: background 0.2s, border-color 0.2s, transform 0.1s; | |
| white-space: nowrap; | |
| } | |
| .gsi-custom-btn:hover { | |
| background: #222; | |
| border-color: #555; | |
| } | |
| .gsi-custom-btn:active { | |
| transform: scale(0.97); | |
| } | |
| .login-footer { | |
| font-size: 11px; | |
| color: var(--text-muted); | |
| margin-top: 16px; | |
| } | |
| /* ============================================================ | |
| BYOK ONBOARDING | |
| ============================================================ */ | |
| .byok-screen { | |
| position: fixed; | |
| inset: 0; | |
| z-index: 999; | |
| background: var(--bg-main); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| .byok-card { | |
| text-align: center; | |
| max-width: 440px; | |
| padding: 48px 36px; | |
| } | |
| .byok-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 12px; } | |
| .byok-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; } | |
| .byok-steps { | |
| text-align: left; | |
| padding-left: 20px; | |
| margin-bottom: 24px; | |
| font-size: 14px; | |
| line-height: 2; | |
| color: var(--text-secondary); | |
| } | |
| .byok-steps a { color: var(--brand-orange); text-decoration: none; } | |
| .byok-steps a:hover { text-decoration: underline; } | |
| .byok-submit-btn { | |
| width: 100%; | |
| padding: 14px; | |
| margin-top: 16px; | |
| background: var(--brand-orange); | |
| color: #fff; | |
| border: none; | |
| border-radius: var(--radius); | |
| font-family: inherit; | |
| font-size: 15px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: background var(--transition); | |
| } | |
| .byok-submit-btn:hover { background: var(--brand-orange-hover); } | |
| .byok-note { font-size: 11px; color: var(--text-muted); margin-top: 12px; } | |
| /* ============================================================ | |
| PWA INSTALL BANNER | |
| ============================================================ */ | |
| .install-banner { | |
| position: fixed; | |
| bottom: calc(24px + env(safe-area-inset-bottom)); | |
| left: 50%; | |
| transform: translateX(-50%); | |
| z-index: 1000; | |
| background: var(--bg-elevated); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius-lg); | |
| padding: 12px 16px; | |
| display: flex; | |
| align-items: center; | |
| gap: 12px; | |
| box-shadow: 0 12px 48px rgba(0,0,0,0.8); | |
| max-width: 400px; | |
| width: calc(100% - 32px); | |
| animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1); | |
| } | |
| .install-banner-icon { width: 36px; height: 36px; border-radius: 8px; } | |
| .install-banner-text { | |
| flex: 1; | |
| display: flex; | |
| flex-direction: column; | |
| font-size: 13px; | |
| line-height: 1.4; | |
| } | |
| .install-banner-text strong { color: var(--text-primary); } | |
| .install-banner-text span { color: var(--text-secondary); font-size: 11px; } | |
| .install-banner-btn { | |
| background: var(--brand-orange); | |
| color: #fff; | |
| border: none; | |
| border-radius: 8px; | |
| padding: 8px 16px; | |
| font-family: inherit; | |
| font-size: 13px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: background var(--transition); | |
| } | |
| .install-banner-btn:hover { background: var(--brand-orange-hover); } | |
| .install-banner-dismiss { | |
| background: none; | |
| border: none; | |
| color: var(--text-muted); | |
| font-size: 18px; | |
| cursor: pointer; | |
| padding: 0 4px; | |
| } | |
| @keyframes slideUp { | |
| from { opacity: 0; transform: translateX(-50%) translateY(20px); } | |
| to { opacity: 1; transform: translateX(-50%) translateY(0); } | |
| } | |
| /* ============================================================ | |
| APP CONTAINER | |
| ============================================================ */ | |
| .app-container { | |
| display: flex; | |
| height: 100vh; | |
| height: 100dvh; | |
| overflow: hidden; | |
| } | |
| /* ============================================================ | |
| SIDEBAR (full) — premium look | |
| ============================================================ */ | |
| .sidebar { | |
| width: var(--sidebar-width); | |
| flex-shrink: 0; | |
| background: var(--bg-sidebar); | |
| display: flex; | |
| flex-direction: column; | |
| border-right: 1px solid var(--border-color); | |
| transition: margin-left var(--transition), opacity var(--transition); | |
| position: relative; | |
| z-index: 20; | |
| } | |
| .sidebar.collapsed { | |
| margin-left: calc(-1 * var(--sidebar-width)); | |
| opacity: 0; | |
| pointer-events: none; | |
| } | |
| .sidebar-top { | |
| flex: 1; | |
| display: flex; | |
| flex-direction: column; | |
| overflow: hidden; | |
| } | |
| .sidebar-logo-row { | |
| padding: 18px 18px 8px; | |
| display: flex; | |
| align-items: center; | |
| } | |
| .sidebar-logo { | |
| height: 30px; | |
| object-fit: contain; | |
| } | |
| .new-chat-btn { | |
| margin: 8px 14px; | |
| padding: 12px 16px; | |
| background: linear-gradient(135deg, rgba(235,90,40,0.08), rgba(235,90,40,0.02)); | |
| border: 1px solid rgba(235,90,40,0.2); | |
| color: var(--text-primary); | |
| border-radius: var(--radius); | |
| cursor: pointer; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| font-size: 14px; | |
| font-weight: 600; | |
| font-family: inherit; | |
| transition: background var(--transition), border-color var(--transition), box-shadow var(--transition); | |
| } | |
| .new-chat-btn:hover { | |
| background: linear-gradient(135deg, rgba(235,90,40,0.15), rgba(235,90,40,0.05)); | |
| border-color: rgba(235,90,40,0.4); | |
| box-shadow: 0 0 16px rgba(235,90,40,0.1); | |
| } | |
| .new-chat-btn svg { | |
| color: var(--brand-orange); | |
| } | |
| .chat-history { | |
| flex: 1; | |
| overflow-y: auto; | |
| padding: 6px 10px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 3px; | |
| } | |
| .history-item { | |
| position: relative; | |
| padding: 10px 12px; | |
| border-radius: 10px; | |
| cursor: pointer; | |
| color: var(--text-secondary); | |
| font-size: 13px; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| transition: background var(--transition), color var(--transition), transform 0.15s; | |
| } | |
| .history-item:hover { | |
| background: var(--bg-hover); | |
| color: var(--text-primary); | |
| } | |
| .history-item:active { | |
| transform: scale(0.98); | |
| } | |
| .history-item.active { | |
| background: linear-gradient(135deg, rgba(235,90,40,0.1), rgba(235,90,40,0.03)); | |
| color: var(--text-primary); | |
| border: 1px solid rgba(235,90,40,0.15); | |
| } | |
| .history-item:not(.active) { | |
| border: 1px solid transparent; | |
| } | |
| .thread-icon { | |
| flex-shrink: 0; | |
| opacity: 0.4; | |
| width: 16px; | |
| height: 16px; | |
| } | |
| .history-item.active .thread-icon { | |
| opacity: 0.8; | |
| color: var(--brand-orange); | |
| } | |
| .chat-title { | |
| flex: 1; | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .options-btn { | |
| background: none; border: none; | |
| color: var(--text-secondary); | |
| font-size: 18px; line-height: 1; | |
| cursor: pointer; opacity: 0; | |
| padding: 0 4px; | |
| flex-shrink: 0; | |
| transition: opacity 0.2s, color 0.2s; | |
| } | |
| .history-item:hover .options-btn, | |
| .options-btn.menu-open { opacity: 1; } | |
| .options-btn:hover { color: var(--text-primary); } | |
| .options-menu { | |
| position: absolute; | |
| right: 10px; top: 40px; | |
| background: var(--bg-elevated); | |
| border: 1px solid var(--border-color); | |
| border-radius: 10px; | |
| display: none; | |
| flex-direction: column; | |
| z-index: 100; | |
| box-shadow: 0 8px 32px rgba(0,0,0,0.7); | |
| min-width: 130px; | |
| overflow: hidden; | |
| } | |
| .options-menu.show { display: flex; } | |
| .option-item { | |
| padding: 10px 14px; | |
| font-size: 13px; | |
| color: var(--text-primary); | |
| cursor: pointer; | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| transition: background 0.2s; | |
| } | |
| .option-item:hover { background: var(--bg-hover); } | |
| .option-item.delete { color: #ff4a4a; } | |
| .rename-input { | |
| width: 100%; | |
| background: transparent; border: none; | |
| color: var(--text-primary); | |
| font-family: inherit; font-size: 13px; | |
| outline: none; | |
| border-bottom: 1px solid var(--brand-orange); | |
| padding: 2px 0; | |
| } | |
| /* --- Sidebar bottom — user profile (premium look) --- */ | |
| .sidebar-bottom { | |
| padding: 12px 14px 16px; | |
| border-top: 1px solid var(--border-color); | |
| position: relative; | |
| background: linear-gradient(180deg, transparent, rgba(235,90,40,0.02)); | |
| } | |
| .user-profile-btn { | |
| display: flex; | |
| align-items: center; | |
| gap: 12px; | |
| padding: 10px 12px; | |
| border-radius: 12px; | |
| cursor: pointer; | |
| transition: background var(--transition), box-shadow var(--transition); | |
| border: 1px solid transparent; | |
| } | |
| .user-profile-btn:hover { | |
| background: var(--bg-hover); | |
| border-color: var(--border-color); | |
| box-shadow: 0 2px 12px rgba(0,0,0,0.3); | |
| } | |
| .user-avatar { | |
| width: 34px; height: 34px; | |
| border-radius: 50%; | |
| object-fit: cover; | |
| background: var(--bg-hover); | |
| border: 2px solid var(--border-color); | |
| transition: border-color var(--transition); | |
| } | |
| .user-profile-btn:hover .user-avatar { | |
| border-color: var(--brand-orange); | |
| } | |
| .user-name { | |
| flex: 1; | |
| font-size: 13px; | |
| font-weight: 600; | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .user-menu-arrow { opacity: 0.5; transition: transform 0.2s; } | |
| .user-menu { | |
| display: none; | |
| position: absolute; | |
| bottom: 72px; left: 14px; right: 14px; | |
| background: var(--bg-elevated); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius); | |
| box-shadow: 0 8px 32px rgba(0,0,0,0.7); | |
| overflow: hidden; | |
| z-index: 50; | |
| } | |
| .user-menu.show { display: block; } | |
| .user-menu-item { | |
| padding: 12px 16px; | |
| font-size: 13px; | |
| cursor: pointer; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| transition: background 0.2s; | |
| } | |
| .user-menu-item:hover { background: var(--bg-hover); } | |
| .user-menu-logout { color: #ff4a4a; } | |
| /* ============================================================ | |
| SIDEBAR RAIL (collapsed mode — desktop only) | |
| ============================================================ */ | |
| .sidebar-rail { | |
| width: var(--rail-width); | |
| flex-shrink: 0; | |
| background: var(--bg-sidebar); | |
| border-right: 1px solid var(--border-color); | |
| display: none; | |
| flex-direction: column; | |
| justify-content: space-between; | |
| align-items: center; | |
| padding: 12px 0; | |
| z-index: 20; | |
| } | |
| .sidebar-rail.visible { | |
| display: flex; | |
| } | |
| .rail-top, .rail-bottom { | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| gap: 4px; | |
| } | |
| .rail-icon-btn { | |
| width: 40px; height: 40px; | |
| border-radius: 10px; | |
| background: transparent; | |
| border: none; | |
| color: var(--text-secondary); | |
| cursor: pointer; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| transition: background var(--transition), color var(--transition); | |
| } | |
| .rail-icon-btn:hover { | |
| background: var(--bg-hover); | |
| color: var(--text-primary); | |
| } | |
| .rail-logo { | |
| width: 34px; height: 34px; | |
| border-radius: 6px; | |
| object-fit: contain; | |
| } | |
| .rail-avatar { | |
| width: 28px; height: 28px; | |
| border-radius: 50%; | |
| object-fit: cover; | |
| background: var(--bg-hover); | |
| } | |
| /* ============================================================ | |
| MAIN CHAT AREA | |
| ============================================================ */ | |
| .main-chat { | |
| flex: 1; | |
| display: flex; | |
| flex-direction: column; | |
| position: relative; | |
| min-width: 0; | |
| } | |
| .main-header { | |
| position: absolute; | |
| top: 0; left: 0; | |
| width: 100%; | |
| padding: 14px 20px; | |
| display: flex; | |
| align-items: center; | |
| z-index: 10; | |
| } | |
| .toggle-sidebar-btn { | |
| background: transparent; border: none; | |
| color: var(--text-secondary); | |
| cursor: pointer; | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| padding: 8px; | |
| border-radius: 8px; | |
| transition: background 0.2s, color 0.2s; | |
| } | |
| .toggle-sidebar-btn:hover { | |
| background: var(--bg-hover); | |
| color: var(--text-primary); | |
| } | |
| .chat-container { | |
| flex: 1; | |
| overflow-y: auto; | |
| padding: 64px 20px 20px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 24px; | |
| scroll-behavior: smooth; | |
| } | |
| /* ============================================================ | |
| HERO / WELCOME SCREEN | |
| ============================================================ */ | |
| .hero-welcome { | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| flex: 1; | |
| gap: 24px; | |
| user-select: none; | |
| padding: 40px 20px; | |
| } | |
| .hero-bot-icon { | |
| width: 120px; | |
| height: 120px; | |
| object-fit: contain; | |
| animation: heroFloat 3s ease-in-out infinite; | |
| filter: drop-shadow(0 8px 24px rgba(235, 90, 40, 0.15)); | |
| } | |
| @keyframes heroFloat { | |
| 0%, 100% { transform: translateY(0); } | |
| 50% { transform: translateY(-8px); } | |
| } | |
| .hero-title { | |
| font-size: 32px; | |
| font-weight: 700; | |
| color: var(--text-primary); | |
| text-align: center; | |
| line-height: 1.3; | |
| } | |
| .hero-input-wrap { | |
| width: 100%; | |
| max-width: 640px; | |
| } | |
| .hero-input-box { | |
| display: flex; | |
| align-items: flex-end; | |
| background: var(--bg-input); | |
| border: 1.5px solid var(--border-color); | |
| border-radius: var(--radius-xl); | |
| transition: border-color 0.3s, box-shadow 0.3s; | |
| box-shadow: 0 2px 12px rgba(0,0,0,0.3); | |
| } | |
| .hero-input-box:focus-within { | |
| border-color: var(--brand-orange); | |
| box-shadow: 0 0 0 3px var(--brand-orange-glow), 0 4px 20px rgba(0,0,0,0.4); | |
| } | |
| .hero-input-box textarea { | |
| flex: 1; | |
| background: transparent; border: none; | |
| color: var(--text-primary); | |
| padding: 16px 12px; | |
| font-family: inherit; | |
| font-size: 15px; | |
| resize: none; outline: none; | |
| height: 54px; max-height: 120px; | |
| line-height: 1.5; | |
| overflow-y: hidden; | |
| } | |
| .hero-input-box textarea::placeholder { color: var(--text-muted); } | |
| .hero-pills { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 10px; | |
| max-width: 560px; | |
| width: 100%; | |
| } | |
| .hero-pill { | |
| padding: 14px 16px; | |
| background: var(--bg-card); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius); | |
| color: var(--text-secondary); | |
| font-family: inherit; | |
| font-size: 13px; | |
| font-weight: 500; | |
| cursor: pointer; | |
| text-align: left; | |
| transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition); | |
| } | |
| .hero-pill:hover { | |
| background: var(--bg-hover); | |
| border-color: var(--brand-orange); | |
| color: var(--text-primary); | |
| box-shadow: 0 0 0 1px var(--brand-orange-glow); | |
| } | |
| /* ============================================================ | |
| MESSAGES | |
| ============================================================ */ | |
| .message-row { | |
| display: flex; | |
| width: 100%; | |
| max-width: 800px; | |
| margin: 0 auto; | |
| animation: fadeIn 0.35s ease-out forwards; | |
| } | |
| .message-row.user { justify-content: flex-end; } | |
| .message-row.ai { justify-content: flex-start; } | |
| .message-content { | |
| padding: 14px 18px; | |
| border-radius: var(--radius); | |
| font-size: 14px; | |
| line-height: 1.6; | |
| color: var(--text-primary); | |
| overflow-wrap: break-word; | |
| } | |
| .user .message-content { | |
| max-width: 75%; | |
| background: var(--msg-user); | |
| border-bottom-right-radius: 4px; | |
| color: var(--text-primary); | |
| } | |
| .ai .message-content { | |
| max-width: 100%; | |
| background: var(--msg-ai); | |
| } | |
| .ai-avatar { | |
| width: 30px; height: 30px; | |
| border-radius: 50%; | |
| background-image: url('/assets/bot.png'); | |
| background-size: cover; | |
| background-position: center; | |
| margin-right: 14px; | |
| flex-shrink: 0; | |
| margin-top: 4px; | |
| } | |
| .ai-avatar.pulsing { | |
| animation: avatarPulse 1.5s ease-in-out infinite; | |
| } | |
| @keyframes avatarPulse { | |
| 0%, 100% { opacity: 0.6; transform: scale(1); } | |
| 50% { opacity: 1; transform: scale(1.05); } | |
| } | |
| /* --- Thinking indicator --- */ | |
| .thinking-indicator { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| padding: 8px 0; | |
| animation: fadeIn 0.3s ease-out; | |
| } | |
| .thinking-indicator.hidden { display: none; } | |
| .thinking-logo { | |
| width: 22px; height: 22px; | |
| border-radius: 50%; | |
| animation: pulse 1.5s ease-in-out infinite; | |
| } | |
| .thinking-text { | |
| font-size: 13px; | |
| color: var(--text-secondary); | |
| font-style: italic; | |
| } | |
| @keyframes pulse { | |
| 0%, 100% { opacity: 0.5; transform: scale(1); } | |
| 50% { opacity: 1; transform: scale(1.08); } | |
| } | |
| /* --- Rendered markdown in AI messages --- */ | |
| .message-content h1, .message-content h2, .message-content h3 { | |
| margin-top: 16px; margin-bottom: 8px; | |
| font-weight: 600; | |
| } | |
| .message-content h1 { font-size: 1.25em; } | |
| .message-content h2 { font-size: 1.12em; } | |
| .message-content h3 { font-size: 1.05em; } | |
| .message-content p { margin-bottom: 10px; } | |
| .message-content ul, .message-content ol { margin: 8px 0 8px 20px; } | |
| .message-content li { margin-bottom: 4px; } | |
| .message-content code { | |
| background: #1e1e1e; | |
| padding: 2px 6px; | |
| border-radius: 4px; | |
| font-family: 'Courier New', monospace; | |
| font-size: 0.88em; | |
| } | |
| .message-content pre { | |
| background: #111; | |
| border: 1px solid var(--border-color); | |
| border-radius: 8px; | |
| padding: 14px; | |
| overflow-x: auto; | |
| margin: 10px 0; | |
| } | |
| .message-content pre code { background: none; padding: 0; } | |
| .message-content table { border-collapse: collapse; margin: 10px 0; width: 100%; } | |
| .message-content th, .message-content td { | |
| border: 1px solid var(--border-color); | |
| padding: 8px 12px; | |
| text-align: left; | |
| font-size: 14px; | |
| } | |
| .message-content th { background: var(--bg-input); font-weight: 600; } | |
| .message-content blockquote { | |
| border-left: 3px solid var(--brand-orange); | |
| padding-left: 12px; | |
| margin: 10px 0; | |
| color: var(--text-secondary); | |
| } | |
| .katex { color: var(--text-primary); } | |
| .katex-display { margin: 14px 0; overflow-x: auto; } | |
| .message-image { | |
| max-width: 240px; | |
| border-radius: 8px; | |
| margin-bottom: 8px; | |
| } | |
| /* ============================================================ | |
| INPUT AREA (bottom bar during chat) | |
| ============================================================ */ | |
| .input-container { | |
| padding: 16px 20px 10px; | |
| background: linear-gradient(180deg, transparent, var(--bg-main) 20%); | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| z-index: 10; | |
| } | |
| .image-preview-bar { | |
| max-width: 800px; | |
| width: 100%; | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| margin-bottom: 8px; | |
| padding: 6px 10px; | |
| background: var(--bg-card); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius); | |
| } | |
| .image-preview-thumb { | |
| width: 48px; height: 48px; | |
| border-radius: 6px; | |
| background-size: cover; | |
| background-position: center; | |
| } | |
| .image-preview-remove { | |
| margin-left: auto; | |
| background: none; border: none; | |
| color: var(--text-secondary); | |
| font-size: 20px; | |
| cursor: pointer; | |
| padding: 4px 8px; | |
| transition: color 0.2s; | |
| } | |
| .image-preview-remove:hover { color: #ff4a4a; } | |
| .input-box { | |
| width: 100%; max-width: 800px; | |
| position: relative; | |
| display: flex; | |
| align-items: flex-end; | |
| background: var(--bg-input); | |
| border: 1.5px solid var(--border-color); | |
| border-radius: var(--radius-xl); | |
| transition: border-color 0.3s, box-shadow 0.3s; | |
| box-shadow: 0 2px 12px rgba(0,0,0,0.3); | |
| } | |
| .input-box:focus-within { | |
| border-color: var(--brand-orange); | |
| box-shadow: 0 0 0 3px var(--brand-orange-glow), 0 4px 20px rgba(0,0,0,0.4); | |
| } | |
| .upload-btn { | |
| background: none; border: none; | |
| color: var(--text-secondary); | |
| cursor: pointer; | |
| padding: 16px 4px 16px 16px; | |
| display: flex; | |
| align-items: center; | |
| transition: color 0.2s; | |
| } | |
| .upload-btn:hover { color: var(--text-primary); } | |
| #userInput { | |
| flex: 1; | |
| background: transparent; border: none; | |
| color: var(--text-primary); | |
| padding: 16px 12px 16px 16px; | |
| font-family: inherit; | |
| font-size: 14px; | |
| resize: none; outline: none; | |
| height: 54px; max-height: 200px; | |
| line-height: 1.5; | |
| overflow-y: hidden; | |
| } | |
| #userInput::placeholder { color: var(--text-muted); } | |
| .send-btn { | |
| background: none; border: none; | |
| color: var(--text-secondary); | |
| cursor: pointer; | |
| padding: 16px 16px 16px 4px; | |
| display: flex; | |
| align-items: center; | |
| transition: color 0.2s, transform 0.1s; | |
| } | |
| .send-btn:hover { color: var(--brand-orange); } | |
| .send-btn:active { transform: scale(0.92); } | |
| .send-btn svg { width: 20px; height: 20px; fill: currentColor; } | |
| .stop-btn { | |
| background: none; border: none; | |
| color: var(--brand-orange); | |
| cursor: pointer; | |
| padding: 16px 16px 16px 4px; | |
| display: none; | |
| align-items: center; | |
| transition: color 0.2s, transform 0.1s; | |
| } | |
| .stop-btn.visible { display: flex; } | |
| .stop-btn:hover { color: #ff4a4a; } | |
| .stop-btn:active { transform: scale(0.92); } | |
| .stop-btn svg { width: 22px; height: 22px; fill: currentColor; } | |
| .disclaimer-text { | |
| font-size: 11px; | |
| color: rgba(255,255,255,0.5); | |
| font-weight: 500; | |
| margin-top: 10px; | |
| text-align: center; | |
| } | |
| /* ============================================================ | |
| SETTINGS MODAL | |
| ============================================================ */ | |
| .modal-overlay { | |
| display: none; | |
| position: fixed; | |
| inset: 0; | |
| background: rgba(0,0,0,0.6); | |
| z-index: 500; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| .modal-overlay.show { display: flex; } | |
| .settings-modal { | |
| background: var(--bg-sidebar); | |
| border: 1px solid var(--border-color); | |
| border-radius: var(--radius-lg); | |
| width: 600px; | |
| max-width: 92vw; | |
| height: 520px; | |
| max-height: 88vh; | |
| overflow: hidden; | |
| box-shadow: 0 8px 40px rgba(0,0,0,0.6); | |
| display: flex; | |
| flex-direction: column; | |
| } | |
| .modal-header { | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| padding: 20px 24px; | |
| border-bottom: 1px solid var(--border-color); | |
| flex-shrink: 0; | |
| } | |
| .modal-header h2 { font-size: 18px; font-weight: 600; } | |
| .modal-close { | |
| background: none; border: none; | |
| color: var(--text-secondary); | |
| font-size: 24px; | |
| cursor: pointer; | |
| padding: 0 4px; | |
| transition: color 0.2s; | |
| } | |
| .modal-close:hover { color: var(--text-primary); } | |
| .modal-body { | |
| padding: 0; | |
| overflow: hidden; | |
| } | |
| .settings-layout { | |
| display: flex; | |
| flex: 1; | |
| overflow: hidden; | |
| } | |
| .settings-nav { | |
| width: 160px; | |
| flex-shrink: 0; | |
| background: var(--bg-main); | |
| padding: 16px 8px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 2px; | |
| border-right: 1px solid var(--border-color); | |
| } | |
| .settings-nav-btn { | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| padding: 10px 12px; | |
| background: none; | |
| border: none; | |
| color: var(--text-secondary); | |
| font-family: inherit; | |
| font-size: 13px; | |
| font-weight: 500; | |
| cursor: pointer; | |
| border-radius: 8px; | |
| transition: background var(--transition), color var(--transition); | |
| text-align: left; | |
| width: 100%; | |
| } | |
| .settings-nav-btn:hover { background: var(--bg-hover); color: var(--text-primary); } | |
| .settings-nav-btn.active { background: var(--bg-hover); color: var(--text-primary); font-weight: 600; } | |
| .settings-panel { | |
| flex: 1; | |
| padding: 24px; | |
| overflow-y: auto; | |
| min-width: 0; | |
| } | |
| .tab-content { display: none; } | |
| .tab-content.active { display: block; } | |
| .settings-section-title { | |
| font-size: 14px; | |
| font-weight: 600; | |
| color: var(--text-primary); | |
| margin-bottom: 10px; | |
| } | |
| .settings-input, .settings-textarea { | |
| width: 100%; | |
| padding: 11px 14px; | |
| background: var(--bg-input); | |
| border: 1px solid var(--border-color); | |
| border-radius: 8px; | |
| color: var(--text-primary); | |
| font-family: inherit; | |
| font-size: 14px; | |
| outline: none; | |
| transition: border-color 0.2s; | |
| } | |
| .settings-input:focus, .settings-textarea:focus { border-color: var(--brand-orange); } | |
| .settings-input::placeholder, .settings-textarea::placeholder { color: var(--text-muted); } | |
| .settings-textarea { | |
| resize: vertical; | |
| min-height: 80px; | |
| line-height: 1.5; | |
| } | |
| .settings-select { | |
| width: 100%; | |
| padding: 11px 14px; | |
| background: var(--bg-input); | |
| border: 1px solid var(--border-color); | |
| border-radius: 8px; | |
| color: var(--text-primary); | |
| font-family: inherit; | |
| font-size: 14px; | |
| outline: none; | |
| cursor: pointer; | |
| appearance: none; | |
| -webkit-appearance: none; | |
| background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); | |
| background-repeat: no-repeat; | |
| background-position: right 12px center; | |
| transition: border-color 0.2s; | |
| } | |
| .settings-select:focus { border-color: var(--brand-orange); } | |
| .settings-select option { background: var(--bg-input); color: var(--text-primary); } | |
| .settings-save-btn { | |
| margin-top: 12px; | |
| padding: 10px 24px; | |
| background: var(--brand-orange); | |
| color: #fff; | |
| border: none; | |
| border-radius: 8px; | |
| font-family: inherit; | |
| font-size: 13px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: background var(--transition); | |
| } | |
| .settings-save-btn:hover { background: var(--brand-orange-hover); } | |
| .settings-hint { | |
| font-size: 12px; | |
| color: var(--text-muted); | |
| margin-top: 8px; | |
| line-height: 1.5; | |
| } | |
| .settings-hint a { color: var(--brand-orange); text-decoration: none; } | |
| .settings-hint a:hover { text-decoration: underline; } | |
| .persona-option { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 4px; | |
| padding: 14px 16px; | |
| border-radius: var(--radius); | |
| border: 1px solid var(--border-color); | |
| cursor: pointer; | |
| margin-bottom: 8px; | |
| transition: border-color 0.2s, background 0.2s; | |
| } | |
| .persona-option:hover { background: var(--bg-hover); } | |
| .persona-option.active { border-color: var(--brand-orange); background: rgba(235,90,40,0.06); } | |
| .persona-name { font-size: 14px; font-weight: 600; color: var(--text-primary); } | |
| .persona-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.5; } | |
| /* ============================================================ | |
| ANIMATIONS & SCROLLBAR | |
| ============================================================ */ | |
| @keyframes fadeIn { | |
| from { opacity: 0; transform: translateY(8px); } | |
| to { opacity: 1; transform: translateY(0); } | |
| } | |
| ::-webkit-scrollbar { width: 5px; } | |
| ::-webkit-scrollbar-track { background: transparent; } | |
| ::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; } | |
| ::-webkit-scrollbar-thumb:hover { background: #555; } | |
| .cursor::after { | |
| content: '\25CB'; | |
| animation: blink 1s step-start infinite; | |
| color: var(--brand-orange); | |
| margin-left: 2px; | |
| } | |
| @keyframes blink { 50% { opacity: 0; } } | |
| /* ============================================================ | |
| ERROR MESSAGE | |
| ============================================================ */ | |
| .error-message { | |
| color: #ff6b6b; | |
| font-style: italic; | |
| padding: 10px 14px; | |
| background: rgba(255,75,75,0.08); | |
| border-radius: 8px; | |
| border-left: 3px solid #ff4a4a; | |
| } | |
| /* ============================================================ | |
| RESPONSIVE — MOBILE | |
| ============================================================ */ | |
| .mobile-fab-toggle { display: none ; } | |
| /* Sidebar overlay — mobile only (hidden on desktop) */ | |
| .sidebar-overlay { | |
| display: none; | |
| position: fixed; | |
| inset: 0; | |
| background: rgba(0,0,0,0.55); | |
| z-index: 35; | |
| -webkit-tap-highlight-color: transparent; | |
| } | |
| .sidebar-overlay.visible { display: block; } | |
| @media (max-width: 768px) { | |
| /* App container */ | |
| .app-container { | |
| overflow: hidden; | |
| position: relative; | |
| } | |
| /* Sidebar — fixed overlay on mobile */ | |
| .sidebar { | |
| position: fixed; left: 0; top: 0; | |
| width: var(--sidebar-width); | |
| height: 100vh; | |
| height: 100dvh; | |
| z-index: 40; | |
| transition: transform var(--transition), opacity var(--transition); | |
| margin-left: 0 ; | |
| } | |
| .sidebar.collapsed { | |
| transform: translateX(calc(-1 * var(--sidebar-width))); | |
| opacity: 0; | |
| pointer-events: none; | |
| } | |
| .sidebar:not(.collapsed) { | |
| transform: translateX(0); | |
| opacity: 1; | |
| pointer-events: auto; | |
| } | |
| .sidebar-rail { display: none ; } | |
| /* Main chat fills full screen */ | |
| .main-chat { | |
| width: 100vw; | |
| min-width: 0; | |
| flex: 1; | |
| } | |
| /* Sidebar logo bigger on mobile */ | |
| .sidebar-logo { | |
| height: 36px; | |
| } | |
| .sidebar-logo-row { | |
| padding: 20px 18px 10px; | |
| } | |
| /* Settings modal */ | |
| .settings-modal { | |
| width: 96vw; | |
| height: 78vh; | |
| max-height: 78vh; | |
| } | |
| .settings-layout { | |
| flex-direction: row; | |
| min-height: unset; | |
| } | |
| .settings-nav { | |
| width: 52px; | |
| min-width: 52px; | |
| flex-direction: column; | |
| padding: 10px 4px; | |
| border-right: 1px solid var(--border-color); | |
| border-bottom: none; | |
| overflow-x: unset; | |
| overflow-y: auto; | |
| gap: 4px; | |
| align-items: center; | |
| } | |
| .settings-nav-btn { | |
| width: 40px; | |
| height: 40px; | |
| padding: 0; | |
| justify-content: center; | |
| border-radius: 10px; | |
| white-space: normal; | |
| } | |
| .settings-nav-btn span, | |
| .settings-nav-btn > :not(svg) { display: none; } | |
| .settings-nav-btn svg { width: 18px; height: 18px; flex-shrink: 0; } | |
| .settings-nav-btn.active { | |
| background: var(--bg-elevated); | |
| color: var(--brand-orange); | |
| } | |
| .settings-panel { padding: 14px 12px; flex: 1; min-width: 0; } | |
| .hero-title { font-size: 22px; } | |
| .hero-bot-icon { width: 80px; height: 80px; } | |
| /* Hero welcome — scrollable so pills don't go off-screen */ | |
| .hero-welcome { | |
| justify-content: flex-start; | |
| padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); | |
| overflow-y: auto; | |
| min-height: 0; | |
| } | |
| .hero-pills { grid-template-columns: 1fr; } | |
| .hero-pill { font-size: 12px; padding: 12px 14px; } | |
| .hero-input-wrap { max-width: 100%; } | |
| .login-title { font-size: 20px; white-space: normal; } | |
| /* Chat container */ | |
| .chat-container { | |
| padding: 60px 10px 16px; | |
| gap: 16px; | |
| height: 100%; | |
| } | |
| .message-row { | |
| max-width: 100%; | |
| } | |
| .ai-avatar { | |
| display: none; | |
| } | |
| .ai .message-content { | |
| font-size: 13px; | |
| line-height: 1.55; | |
| padding: 0 2px; | |
| } | |
| .user .message-content { | |
| max-width: 88%; | |
| font-size: 13px; | |
| } | |
| .thinking-indicator .thinking-logo { | |
| display: none; | |
| } | |
| .input-container { | |
| padding: 10px 10px calc(6px + env(safe-area-inset-bottom)); | |
| } | |
| .disclaimer-text { | |
| font-size: 10px; | |
| margin-top: 6px; | |
| } | |
| /* History items — always show options on mobile (no hover) */ | |
| .history-item .options-btn { | |
| opacity: 0.6; | |
| } | |
| } | |
| @media (max-width: 480px) { | |
| .hero-title { font-size: 20px; } | |
| .hero-input-box textarea { font-size: 13px; } | |
| .ai .message-content { font-size: 12.5px; } | |
| .user .message-content { font-size: 12.5px; } | |
| .katex-display { overflow-x: auto; font-size: 0.95em; } | |
| .message-content pre { font-size: 11px; } | |
| } | |