Spaces:
Running
Running
| @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap'); | |
| /* ── Theme Variables ─────────────────────────────────────── */ | |
| :root { | |
| /* Light theme (default — matches reference image) */ | |
| --bg-color: #f0f4ff; | |
| --sidebar-bg: #ffffff; | |
| --text-color: #1e293b; | |
| --text-muted: #64748b; | |
| --border-color: #e2e8f0; | |
| --user-bubble-bg: #e8edf8; | |
| --input-bg: #ffffff; | |
| --input-border: #dde3f0; | |
| --accent-color: #2563eb; | |
| --accent-hover: #1d4ed8; | |
| --accent-light: rgba(37,99,235,0.10); | |
| --shadow-color: rgba(37,99,235,0.08); | |
| --blob-color: rgba(147,181,255,0.35); | |
| --dot-color: rgba(37,99,235,0.12); | |
| --sidebar-w: 240px; | |
| } | |
| .dark-theme { | |
| --bg-color: #212121; | |
| --sidebar-bg: #171717; | |
| --text-color: #ececec; | |
| --text-muted: #8e8ea0; | |
| --border-color: #2f2f2f; | |
| --user-bubble-bg: #343541; | |
| --input-bg: #2f2f2f; | |
| --input-border: #3f3f3f; | |
| --accent-color: #3b82f6; | |
| --accent-hover: #2563eb; | |
| --accent-light: rgba(59,130,246,0.15); | |
| --shadow-color: rgba(0,0,0,0.3); | |
| --blob-color: transparent; | |
| --dot-color: transparent; | |
| } | |
| /* ── Base ────────────────────────────────────────────────── */ | |
| *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } | |
| body { | |
| font-family: 'Inter', system-ui, sans-serif; | |
| background-color: var(--bg-color); | |
| color: var(--text-color); | |
| display: flex; | |
| height: 100vh; | |
| height: 100dvh; | |
| overflow: hidden; | |
| transition: background-color 0.3s, color 0.3s; | |
| position: relative; | |
| } | |
| a { color: var(--accent-color); text-decoration: none; } | |
| /* ── Decorative background (light mode) ──────────────────── */ | |
| .bg-blob { | |
| position: fixed; | |
| border-radius: 50%; | |
| pointer-events: none; | |
| z-index: 0; | |
| transition: opacity 0.4s; | |
| } | |
| .bg-blob-tr { | |
| width: 420px; height: 420px; | |
| top: -120px; right: -100px; | |
| background: radial-gradient(circle, rgba(147,197,253,0.5) 0%, rgba(196,221,255,0.2) 60%, transparent 80%); | |
| } | |
| .bg-blob-bl { | |
| width: 380px; height: 380px; | |
| bottom: -100px; left: -80px; | |
| background: radial-gradient(circle, rgba(147,197,253,0.45) 0%, rgba(196,221,255,0.15) 60%, transparent 80%); | |
| } | |
| .bg-dots { | |
| position: fixed; | |
| bottom: 40px; left: 30px; | |
| width: 200px; height: 160px; | |
| pointer-events: none; | |
| z-index: 0; | |
| background-image: radial-gradient(circle, rgba(37,99,235,0.18) 1.5px, transparent 1.5px); | |
| background-size: 18px 18px; | |
| transition: opacity 0.4s; | |
| } | |
| .dark-theme .bg-blob, | |
| .dark-theme .bg-dots { opacity: 0; } | |
| /* ── Sidebar ─────────────────────────────────────────────── */ | |
| .sidebar { | |
| width: var(--sidebar-w); | |
| background-color: var(--sidebar-bg); | |
| border-right: 1px solid var(--border-color); | |
| display: flex; | |
| flex-direction: column; | |
| padding: 1rem; | |
| z-index: 200; | |
| overflow-y: auto; | |
| overflow-x: hidden; | |
| /* Always fixed overlay — same on desktop and mobile */ | |
| position: fixed; | |
| top: 0; bottom: 0; left: 0; | |
| transform: translateX(-100%); | |
| transition: transform 0.3s ease, box-shadow 0.3s ease; | |
| box-shadow: none; | |
| } | |
| .sidebar.open { | |
| transform: translateX(0); | |
| box-shadow: 4px 0 20px rgba(37,99,235,0.12); | |
| } | |
| /* collapsed = alias for closed state (for JS compatibility) */ | |
| .sidebar.collapsed { transform: translateX(-100%); } | |
| .sidebar-header { | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| margin-bottom: 1.5rem; | |
| } | |
| .sidebar-header h3 { font-size: 1rem; font-weight: 600; } | |
| #theme-toggle { | |
| background: transparent; border: none; | |
| color: var(--text-muted); cursor: pointer; | |
| padding: 4px; border-radius: 6px; | |
| transition: color 0.2s, background 0.2s; | |
| display: flex; align-items: center; | |
| } | |
| #theme-toggle:hover { color: var(--accent-color); background: var(--accent-light); } | |
| .sidebar-btn { | |
| display: flex; align-items: center; gap: 10px; | |
| width: 100%; padding: 10px 12px; | |
| border-radius: 8px; border: 1px solid var(--border-color); | |
| background: transparent; color: var(--text-color); | |
| font-size: 0.88rem; font-weight: 500; | |
| cursor: pointer; transition: background 0.15s, border-color 0.15s; | |
| margin-bottom: 0.5rem; | |
| } | |
| .sidebar-btn:hover { background: var(--accent-light); border-color: var(--accent-color); } | |
| .sidebar-btn.secondary { opacity: 0.6; } | |
| .sidebar-btn.secondary:not(:disabled):hover { opacity: 1; } | |
| .sidebar-btn:disabled { cursor: not-allowed; opacity: 0.4; } | |
| .sidebar-btn i { width: 16px; height: 16px; } | |
| .sidebar-stats { display: flex; gap: 8px; margin: 1.5rem 0; } | |
| .stat-item { | |
| flex: 1; background: var(--border-color); | |
| padding: 10px; border-radius: 10px; | |
| display: flex; flex-direction: column; | |
| } | |
| .stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; } | |
| .stat-value { font-size: 1.1rem; font-weight: 600; } | |
| .sidebar-footer { margin-top: auto; padding-top: 1rem; } | |
| /* ── Main chat area ──────────────────────────────────────── */ | |
| .chat-container { | |
| flex: 1; display: flex; flex-direction: column; | |
| position: relative; max-width: 100%; z-index: 1; | |
| } | |
| /* ── Menu button (top-left card) ─────────────────────────── */ | |
| .desktop-sidebar-toggle { | |
| position: absolute; | |
| top: 16px; left: 16px; | |
| background: var(--sidebar-bg); | |
| border: 1px solid var(--border-color); | |
| color: var(--text-color); | |
| cursor: pointer; z-index: 200; | |
| width: 44px; height: 44px; | |
| border-radius: 12px; | |
| transition: all 0.2s; | |
| display: flex; align-items: center; justify-content: center; | |
| box-shadow: 0 2px 12px rgba(37,99,235,0.10); | |
| } | |
| .desktop-sidebar-toggle:hover { | |
| background: var(--accent-light); | |
| border-color: var(--accent-color); | |
| transform: scale(1.05); | |
| color: var(--accent-color); | |
| } | |
| /* ── Welcome screen ──────────────────────────────────────── */ | |
| .welcome-screen { | |
| position: absolute; inset: 0; | |
| display: flex; align-items: center; justify-content: center; | |
| z-index: 10; pointer-events: none; | |
| transition: opacity 0.4s ease, visibility 0.4s; | |
| } | |
| .welcome-content { | |
| display: flex; flex-direction: column; | |
| align-items: center; transform: translateY(-70px); | |
| } | |
| /* Avatar ring */ | |
| .avatar-ring-wrapper { | |
| position: relative; | |
| width: 120px; height: 120px; | |
| margin-bottom: 18px; | |
| } | |
| .avatar-ring-wrapper::before { | |
| content: ''; | |
| position: absolute; inset: -4px; | |
| border-radius: 50%; | |
| border: 2px solid var(--accent-color); | |
| opacity: 0.6; | |
| } | |
| .welcome-avatar { | |
| width: 120px; height: 120px; | |
| border-radius: 50%; | |
| object-fit: cover; | |
| display: block; | |
| box-shadow: 0 4px 20px rgba(37,99,235,0.15); | |
| } | |
| .online-dot { | |
| position: absolute; | |
| bottom: 6px; right: 6px; | |
| width: 16px; height: 16px; | |
| background: var(--accent-color); | |
| border-radius: 50%; | |
| border: 2.5px solid var(--bg-color); | |
| animation: pulse-dot 2.4s ease-in-out infinite; | |
| } | |
| @keyframes pulse-dot { | |
| 0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.4); } | |
| 50% { box-shadow: 0 0 0 5px rgba(37,99,235,0); } | |
| } | |
| /* Name */ | |
| .welcome-name { | |
| font-size: 1.4rem; font-weight: 700; | |
| color: var(--accent-color); | |
| font-family: 'Outfit', sans-serif; | |
| letter-spacing: -0.01em; | |
| } | |
| /* Divider */ | |
| .welcome-divider { | |
| width: 36px; height: 3px; | |
| background: var(--accent-color); | |
| border-radius: 2px; | |
| margin: 10px 0 14px; | |
| opacity: 0.7; | |
| } | |
| /* Tagline */ | |
| .welcome-tagline { | |
| font-size: 2rem; font-weight: 700; | |
| letter-spacing: -0.02em; | |
| color: var(--text-color); | |
| font-family: 'Outfit', sans-serif; | |
| } | |
| .welcome-tagline .highlight { | |
| color: var(--accent-color); | |
| font-weight: 800; | |
| } | |
| /* ── Chat messages ───────────────────────────────────────── */ | |
| .chat-messages { | |
| flex: 1; overflow-y: auto; | |
| padding: 4rem 2rem 10rem 2rem; | |
| display: flex; flex-direction: column; | |
| gap: 2rem; | |
| max-width: 800px; width: 100%; margin: 0 auto; | |
| } | |
| /* ── Input area ──────────────────────────────────────────── */ | |
| .input-container-wrapper { | |
| position: absolute; | |
| bottom: 0; left: 0; right: 0; | |
| padding: 0 2rem 2.5rem 2rem; | |
| background: linear-gradient(to top, var(--bg-color) 70%, transparent); | |
| z-index: 20; | |
| transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); | |
| } | |
| .input-container-wrapper.welcome-mode { | |
| top: 0; display: flex; | |
| align-items: center; justify-content: center; | |
| background: transparent; | |
| transform: translateY(20px); | |
| } | |
| .chat-input-container { | |
| max-width: 740px; width: 100%; | |
| background: var(--input-bg); | |
| border: 1.5px solid var(--input-border); | |
| border-radius: 2rem; | |
| display: flex; margin: auto; margin-bottom: 40px; | |
| align-items: center; | |
| padding: 10px 10px 10px 18px; | |
| box-shadow: 0 4px 24px rgba(37,99,235,0.08); | |
| transition: border-color 0.2s, box-shadow 0.2s; | |
| gap: 10px; | |
| } | |
| .dark-theme .chat-input-container { | |
| box-shadow: 0 0 0 1px rgba(255,255,255,0.05); | |
| } | |
| .chat-input-container:focus-within { | |
| border-color: var(--accent-color); | |
| box-shadow: 0 0 0 3px rgba(37,99,235,0.12); | |
| } | |
| /* Input icon */ | |
| .input-icon { | |
| width: 20px; height: 20px; | |
| color: var(--accent-color); | |
| opacity: 0.7; | |
| flex-shrink: 0; | |
| } | |
| .chat-input-container textarea { | |
| flex: 1; | |
| background: transparent; | |
| border: none; | |
| color: var(--text-color); | |
| font-size: 1rem; | |
| resize: none; | |
| padding: 6px 0; | |
| max-height: 200px; | |
| line-height: 1.5; | |
| font-family: 'Inter', sans-serif; | |
| } | |
| .chat-input-container textarea:focus { outline: none; } | |
| .chat-input-container textarea::placeholder { color: var(--text-muted); } | |
| /* Send button — circular blue */ | |
| #send-btn { | |
| background: var(--accent-color); | |
| color: white; border: none; | |
| width: 38px; height: 38px; | |
| border-radius: 50%; | |
| display: flex; align-items: center; justify-content: center; | |
| flex-shrink: 0; | |
| cursor: pointer; | |
| transition: background 0.15s, opacity 0.15s, transform 0.15s; | |
| } | |
| #send-btn i { width: 18px; height: 18px; } | |
| #send-btn:disabled { opacity: 0.25; cursor: default; background: var(--text-muted); } | |
| #send-btn:not(:disabled):hover { | |
| background: var(--accent-hover); | |
| transform: scale(1.05); | |
| } | |
| /* ── Messages ────────────────────────────────────────────── */ | |
| .message { | |
| display: flex; gap: 1.2rem; | |
| max-width: 100%; | |
| animation: fadeIn 0.3s ease; | |
| } | |
| .message.user { flex-direction: row-reverse; } | |
| .avatar { | |
| min-width: 40px; width: auto; height: 40px; | |
| border-radius: 999px; | |
| display: flex; align-items: center; justify-content: center; | |
| flex-shrink: 0; margin-top: 4px; | |
| font-weight: 600; font-size: 0.8rem; | |
| padding: 0 10px; white-space: nowrap; overflow: hidden; | |
| } | |
| .avatar img { width: 100%; height: 100%; object-fit: cover; } | |
| .user .avatar { background: var(--accent-color); color: white; } | |
| .assistant .avatar { background: transparent; padding: 0; width: 40px; min-width: 40px; } | |
| .message-content { flex: 1; display: flex; flex-direction: column; } | |
| .user .message-content { align-items: flex-end; } | |
| .bubble { | |
| padding: 10px 16px; border-radius: 18px; | |
| font-size: 1rem; line-height: 1.65; | |
| max-width: 85%; overflow-wrap: anywhere; word-break: break-word; | |
| } | |
| .bubble a { word-break: break-all; } | |
| .user .bubble { | |
| background: var(--user-bubble-bg); | |
| border-radius: 18px 18px 2px 18px; | |
| box-shadow: 0 2px 10px var(--shadow-color); | |
| } | |
| .assistant .bubble { background: transparent; } | |
| .message-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: 6px; } | |
| /* ── Typing indicator ────────────────────────────────────── */ | |
| .typing-bubble { display: flex; gap: 4px; padding: 10px 0; } | |
| .typing-dot { | |
| width: 6px; height: 6px; | |
| background: var(--text-muted); | |
| border-radius: 50%; | |
| animation: bounce 1.4s infinite ease-in-out; | |
| } | |
| .typing-dot:nth-child(2) { animation-delay: 0.2s; } | |
| .typing-dot:nth-child(3) { animation-delay: 0.4s; } | |
| /* ── Animations ──────────────────────────────────────────── */ | |
| @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } | |
| @keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } } | |
| /* ── Markdown in bubbles ─────────────────────────────────── */ | |
| .bubble p { margin-bottom: 0.8rem; } | |
| .bubble p:last-child { margin-bottom: 0; } | |
| .bubble code { background: var(--border-color); padding: 2px 5px; border-radius: 4px; font-family: monospace; font-size: 0.88em; } | |
| .bubble pre { background: #0d0d0d; color: #e6edf3; padding: 1rem; border-radius: 10px; overflow-x: auto; margin: 1rem 0; } | |
| .bubble pre code { background: transparent; padding: 0; } | |
| .bubble ul, .bubble ol { padding-left: 1.4rem; margin-bottom: 0.8rem; } | |
| .bubble li { margin-bottom: 0.3rem; } | |
| .bubble h1,.bubble h2,.bubble h3 { margin: 0.8rem 0 0.4rem; font-family: 'Outfit', sans-serif; } | |
| .bubble strong { font-weight: 700; } | |
| .bubble table { border-collapse: collapse; width: 100%; margin: 0.8rem 0; } | |
| .bubble th, .bubble td { border: 1px solid var(--border-color); padding: 6px 10px; font-size: 0.9rem; } | |
| .bubble th { background: var(--border-color); font-weight: 600; } | |
| .bubble hr { border: none; border-top: 1px solid var(--border-color); margin: 1rem 0; } | |
| /* ── Light mode code blocks ──────────────────────────────── */ | |
| .light-theme .bubble pre { background: #1e293b; } | |
| .light-theme .bubble code { background: #e8edf8; } | |
| /* ── Scrollbar ───────────────────────────────────────────── */ | |
| ::-webkit-scrollbar { width: 6px; } | |
| ::-webkit-scrollbar-track { background: transparent; } | |
| ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; } | |
| ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); } | |
| /* ── Mobile header ───────────────────────────────────────── */ | |
| .mobile-header { | |
| display: none; align-items: center; | |
| justify-content: space-between; | |
| padding: 12px 20px; | |
| background: var(--sidebar-bg); | |
| border-bottom: 1px solid var(--border-color); | |
| position: sticky; top: 0; z-index: 50; | |
| } | |
| .mobile-title { font-weight: 700; font-size: 1rem; flex: 1; text-align: center; padding-right: 32px; } | |
| .icon-btn { background: transparent; border: none; color: var(--text-color); cursor: pointer; padding: 4px; display: flex; align-items: center; } | |
| .sidebar-overlay { | |
| display: none; position: fixed; inset: 0; | |
| background: rgba(0,0,0,0.5); | |
| z-index: 90; opacity: 0; | |
| transition: opacity 0.3s ease; | |
| } | |
| .sidebar-overlay.active { display: block; opacity: 1; } | |
| /* ── Mobile responsive ───────────────────────────────────── */ | |
| @media (max-width: 768px) { | |
| body { flex-direction: column; } | |
| .desktop-sidebar-toggle { display: none; } | |
| .mobile-header { display: flex; } | |
| /* Sidebar same overlay behavior — already handled above */ | |
| .sidebar.open { transform: translateX(0); box-shadow: 2px 0 10px rgba(0,0,0,0.2); } | |
| .chat-container { width: 100%; height: calc(100vh - 55px); height: calc(100dvh - 55px); } | |
| .welcome-content { transform: translateY(-40px); } | |
| .avatar-ring-wrapper { width: 90px; height: 90px; } | |
| .welcome-avatar { width: 90px; height: 90px; } | |
| .welcome-tagline { font-size: 1.6rem; text-align: center; padding: 0 20px; } | |
| .chat-messages { padding: 1.5rem 1rem 8rem 1rem; gap: 1.5rem; } | |
| .message { gap: 0.8rem; } | |
| .avatar { width: 32px; min-width: 32px; height: 32px; font-size: 0.7rem; } | |
| .assistant .avatar { width: 32px; min-width: 32px; } | |
| .bubble { padding: 8px 14px; font-size: 0.95rem; max-width: 90%; } | |
| .input-container-wrapper { padding: 0 1rem 1.5rem 1rem; } | |
| .chat-input-container { padding: 8px 8px 8px 14px; border-radius: 1.5rem; margin-bottom: 25px; } | |
| .chat-input-container textarea { font-size: 0.95rem; } | |
| #send-btn { width: 34px; height: 34px; } | |
| } | |