fee5e4d17b
- server.py: FastAPI + WebSocket server wrapping Brain, TTS, Actions
- WS /ws/chat: streaming chat with token-by-token delivery
- GET /api/audio/{filename}: serve generated TTS audio
- GET /api/health: server status check
- Serves static web UI from web/ directory
- web/: self-contained HTML/CSS/JS frontend
- Responsive chat interface with message bubbles
- WebSocket client for real-time streaming
- Voice input via Web Speech API (mic button)
- TTS audio playback (auto + manual replay)
- Conversation sidebar with history
- Settings panel (voice, TTS, sidebar toggles)
- Dark mode support via prefers-color-scheme
- Updated requirements.txt with fastapi, uvicorn, websockets
- Updated .env.example with SERVER_HOST/PORT config
625 lines
13 KiB
CSS
625 lines
13 KiB
CSS
/* =========================================================================
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Echo Voice Assistant — Web UI Styles
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========================================================================= */
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:root {
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--bg: #ffffff;
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--bg-secondary: #f8f9fa;
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--bg-tertiary: #f1f3f5;
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--surface: #ffffff;
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--border: #e5e7eb;
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--border-light: #f0f0f0;
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--text: #111827;
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--text-secondary: #6b7280;
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--text-muted: #9ca3af;
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--primary: #111827;
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--primary-fg: #ffffff;
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--accent: #10b981;
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--accent-hover: #059669;
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--danger: #ef4444;
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--danger-bg: #fef2f2;
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--shadow-sm: 0 1px 2px rgba(0,0,0,.05);
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--shadow-md: 0 4px 12px rgba(0,0,0,.08);
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--shadow-lg: 0 8px 24px rgba(0,0,0,.12);
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--radius: 12px;
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--radius-lg: 16px;
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--transition: .2s ease;
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--sidebar-width: 272px;
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--header-height: 56px;
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}
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.dark {
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--bg: #0f0f0f;
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--bg-secondary: #1a1a1a;
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--bg-tertiary: #252525;
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--surface: #1a1a1a;
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--border: #2a2a2a;
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--border-light: #222;
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--text: #f0f0f0;
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--text-secondary: #999;
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--text-muted: #666;
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--primary: #e5e5e5;
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--primary-fg: #111;
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--accent: #10b981;
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--accent-hover: #34d399;
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--danger: #f87171;
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--danger-bg: #2a1515;
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--shadow-sm: 0 1px 2px rgba(0,0,0,.2);
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--shadow-md: 0 4px 12px rgba(0,0,0,.3);
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--shadow-lg: 0 8px 24px rgba(0,0,0,.4);
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}
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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background: var(--bg);
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color: var(--text);
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height: 100vh;
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overflow: hidden;
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}
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/* ---- Layout ---- */
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#app {
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display: flex;
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height: 100vh;
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}
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.hidden { display: none !important; }
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/* ---- Sidebar ---- */
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.sidebar {
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width: var(--sidebar-width);
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min-width: var(--sidebar-width);
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background: var(--surface);
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border-right: 1px solid var(--border);
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display: flex;
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flex-direction: column;
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transition: margin-left var(--transition), opacity var(--transition);
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z-index: 20;
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}
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.sidebar.collapsed {
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margin-left: calc(-1 * var(--sidebar-width));
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opacity: 0;
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pointer-events: none;
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}
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.sidebar-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 16px;
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border-bottom: 1px solid var(--border);
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}
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.logo {
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display: flex;
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align-items: center;
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gap: 10px;
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font-weight: 700;
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font-size: 15px;
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color: var(--accent);
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}
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.new-chat-btn {
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display: flex;
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align-items: center;
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gap: 8px;
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margin: 12px;
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padding: 10px 16px;
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border: 1px dashed var(--border);
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border-radius: var(--radius);
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background: transparent;
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color: var(--text);
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font-size: 13px;
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cursor: pointer;
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transition: all var(--transition);
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}
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.new-chat-btn:hover {
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background: var(--bg-tertiary);
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border-color: var(--accent);
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color: var(--accent);
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}
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.history-list {
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flex: 1;
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overflow-y: auto;
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padding: 4px 8px;
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}
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.history-list::-webkit-scrollbar { width: 4px; }
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.history-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
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.history-item {
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display: flex;
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align-items: center;
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gap: 10px;
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padding: 10px 12px;
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border-radius: 8px;
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cursor: pointer;
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transition: background var(--transition);
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margin-bottom: 2px;
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}
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.history-item:hover { background: var(--bg-tertiary); }
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.history-item.active { background: var(--primary); color: var(--primary-fg); }
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.history-item .title {
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flex: 1;
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font-size: 13px;
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font-weight: 500;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.history-item .time {
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font-size: 11px;
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opacity: .5;
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white-space: nowrap;
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}
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.history-item .delete-btn {
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opacity: 0;
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background: none;
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border: none;
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color: inherit;
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cursor: pointer;
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padding: 2px;
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transition: opacity var(--transition);
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}
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.history-item:hover .delete-btn { opacity: .6; }
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.history-item .delete-btn:hover { opacity: 1; }
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.sidebar-footer {
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padding: 12px 16px;
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border-top: 1px solid var(--border);
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 12px;
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}
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.status-dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: var(--text-muted);
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}
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.status-dot.online { background: var(--accent); }
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.status-dot.offline { background: var(--danger); }
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.status-text { color: var(--text-secondary); }
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.empty-state {
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text-align: center;
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color: var(--text-muted);
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font-size: 13px;
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padding: 32px 16px;
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}
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/* ---- Main ---- */
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.main {
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flex: 1;
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display: flex;
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flex-direction: column;
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min-width: 0;
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}
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/* ---- Header ---- */
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.header {
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height: var(--header-height);
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border-bottom: 1px solid var(--border);
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display: flex;
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align-items: center;
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padding: 0 16px;
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gap: 12px;
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background: var(--surface);
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flex-shrink: 0;
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}
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.header-center { flex: 1; min-width: 0; }
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.header-center h1 { font-size: 15px; font-weight: 600; }
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.header-subtitle { font-size: 12px; color: var(--text-secondary); }
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.header-right { display: flex; align-items: center; gap: 4px; }
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.icon-btn {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 36px;
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height: 36px;
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border: none;
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border-radius: 8px;
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background: transparent;
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color: var(--text-secondary);
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cursor: pointer;
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transition: all var(--transition);
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}
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.icon-btn:hover { background: var(--bg-tertiary); color: var(--text); }
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.badge {
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display: flex;
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align-items: center;
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gap: 6px;
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padding: 6px 12px;
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border: 1px solid var(--border);
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border-radius: 20px;
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background: transparent;
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color: var(--text-secondary);
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font-size: 12px;
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font-weight: 500;
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cursor: pointer;
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transition: all var(--transition);
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}
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.badge:hover { border-color: var(--text-secondary); }
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.badge.active { border-color: var(--accent); color: var(--accent); }
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.badge.recording {
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border-color: var(--danger);
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color: var(--danger);
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background: var(--danger-bg);
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animation: pulse-badge 1.5s ease infinite;
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}
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@keyframes pulse-badge {
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0%, 100% { opacity: 1; }
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50% { opacity: .7; }
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}
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/* ---- Chat Area ---- */
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.chat-area {
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flex: 1;
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overflow-y: auto;
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padding: 16px;
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}
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.chat-area::-webkit-scrollbar { width: 6px; }
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.chat-area::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
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.welcome {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100%;
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text-align: center;
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gap: 12px;
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padding: 32px;
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}
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.welcome-icon {
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width: 72px;
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height: 72px;
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border-radius: 20px;
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background: linear-gradient(135deg, var(--accent), #06b6d4);
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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margin-bottom: 8px;
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}
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.welcome h2 { font-size: 22px; font-weight: 700; }
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.welcome p { font-size: 14px; color: var(--text-secondary); max-width: 320px; line-height: 1.6; }
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.messages {
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max-width: 720px;
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margin: 0 auto;
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display: flex;
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flex-direction: column;
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gap: 4px;
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}
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/* ---- Message Bubbles ---- */
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.message {
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display: flex;
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gap: 10px;
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padding: 8px 0;
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animation: msg-in .25s ease;
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}
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@keyframes msg-in {
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from { opacity: 0; transform: translateY(8px); }
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to { opacity: 1; transform: translateY(0); }
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}
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.message.user { flex-direction: row-reverse; }
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.avatar {
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width: 32px;
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height: 32px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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font-size: 14px;
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}
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.message.user .avatar { background: var(--primary); color: var(--primary-fg); }
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.message.assistant .avatar { background: var(--bg-tertiary); color: var(--text-secondary); }
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.bubble {
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max-width: 75%;
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padding: 10px 16px;
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border-radius: 18px;
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font-size: 14px;
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line-height: 1.6;
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position: relative;
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}
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.message.user .bubble {
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background: var(--primary);
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color: var(--primary-fg);
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border-bottom-right-radius: 4px;
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}
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.message.assistant .bubble {
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background: var(--bg-tertiary);
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color: var(--text);
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border-bottom-left-radius: 4px;
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}
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.bubble .speak-btn {
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position: absolute;
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top: 50%;
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transform: translateY(-50%);
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opacity: 0;
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transition: opacity var(--transition);
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 50%;
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width: 28px;
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height: 28px;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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color: var(--text-secondary);
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}
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.message.assistant .bubble .speak-btn { left: -36px; }
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.bubble:hover .speak-btn { opacity: 1; }
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/* Typing indicator */
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.typing-indicator {
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display: flex;
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gap: 5px;
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padding: 4px 0;
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}
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.typing-indicator span {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: var(--text-muted);
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animation: typing-bounce 1.4s ease-in-out infinite;
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}
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.typing-indicator span:nth-child(2) { animation-delay: .2s; }
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.typing-indicator span:nth-child(3) { animation-delay: .4s; }
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@keyframes typing-bounce {
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0%, 60%, 100% { transform: translateY(0); }
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30% { transform: translateY(-6px); }
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}
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/* Streaming cursor */
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.streaming-cursor {
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display: inline-block;
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width: 2px;
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height: 16px;
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background: var(--text-secondary);
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vertical-align: text-bottom;
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animation: blink .8s ease infinite;
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margin-left: 2px;
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}
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@keyframes blink {
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0%, 50% { opacity: 1; }
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51%, 100% { opacity: 0; }
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}
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/* Action card */
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.action-card {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 8px 14px;
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margin-top: 8px;
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border-radius: 10px;
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background: var(--accent);
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color: white;
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font-size: 12px;
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font-weight: 500;
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}
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.action-card svg { flex-shrink: 0; }
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/* ---- Input Area ---- */
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.input-area {
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border-top: 1px solid var(--border);
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padding: 12px 16px;
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background: var(--surface);
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}
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.chat-form {
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max-width: 720px;
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margin: 0 auto;
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display: flex;
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align-items: flex-end;
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gap: 10px;
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}
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.mic-btn {
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width: 42px;
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height: 42px;
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border-radius: 50%;
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border: 1px solid var(--border);
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background: transparent;
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color: var(--text-secondary);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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transition: all var(--transition);
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}
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.mic-btn:hover { border-color: var(--text-secondary); color: var(--text); }
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.mic-btn.recording {
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background: var(--danger);
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border-color: var(--danger);
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color: white;
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animation: pulse-mic 1.5s ease infinite;
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}
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@keyframes pulse-mic {
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0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,.4); }
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50% { box-shadow: 0 0 0 10px rgba(239,68,68,0); }
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}
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.input-wrapper {
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flex: 1;
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position: relative;
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}
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#message-input {
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width: 100%;
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padding: 10px 16px;
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border: 1px solid var(--border);
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border-radius: 22px;
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background: var(--bg-secondary);
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color: var(--text);
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font-size: 14px;
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font-family: inherit;
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resize: none;
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outline: none;
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line-height: 1.5;
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max-height: 160px;
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transition: border-color var(--transition);
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}
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#message-input:focus { border-color: var(--accent); }
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#message-input::placeholder { color: var(--text-muted); }
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.send-btn {
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width: 42px;
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height: 42px;
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border-radius: 50%;
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border: none;
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background: var(--primary);
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color: var(--primary-fg);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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transition: all var(--transition);
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opacity: .4;
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}
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.send-btn:not(:disabled) { opacity: 1; }
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.send-btn:not(:disabled):hover { transform: scale(1.05); }
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.recording-indicator {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 6px;
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margin-top: 6px;
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font-size: 12px;
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color: var(--danger);
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}
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.rec-dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: var(--danger);
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animation: blink 1s ease infinite;
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}
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/* ---- Settings Panel ---- */
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.overlay {
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position: fixed;
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inset: 0;
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background: rgba(0,0,0,.4);
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z-index: 40;
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backdrop-filter: blur(2px);
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}
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.settings-panel {
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position: fixed;
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top: 0;
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right: 0;
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width: 360px;
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max-width: 90vw;
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height: 100vh;
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background: var(--surface);
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border-left: 1px solid var(--border);
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z-index: 50;
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display: flex;
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flex-direction: column;
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box-shadow: var(--shadow-lg);
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}
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|
|
.settings-header {
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: space-between;
|
|
padding: 16px 20px;
|
|
border-bottom: 1px solid var(--border);
|
|
}
|
|
.settings-header h2 { font-size: 16px; font-weight: 600; }
|
|
|
|
.settings-body {
|
|
flex: 1;
|
|
overflow-y: auto;
|
|
padding: 20px;
|
|
}
|
|
|
|
.setting-group h3 {
|
|
font-size: 12px;
|
|
font-weight: 600;
|
|
text-transform: uppercase;
|
|
letter-spacing: .05em;
|
|
color: var(--text-muted);
|
|
margin-bottom: 12px;
|
|
}
|
|
|
|
.setting-row {
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: space-between;
|
|
padding: 10px 0;
|
|
cursor: pointer;
|
|
}
|
|
|
|
.setting-label { font-size: 14px; font-weight: 500; display: block; }
|
|
.setting-desc { font-size: 12px; color: var(--text-muted); display: block; margin-top: 2px; }
|
|
|
|
.setting-row input[type="checkbox"] {
|
|
width: 40px;
|
|
height: 22px;
|
|
accent-color: var(--accent);
|
|
cursor: pointer;
|
|
}
|
|
|
|
.divider {
|
|
border: none;
|
|
border-top: 1px solid var(--border);
|
|
margin: 16px 0;
|
|
}
|
|
|
|
.about-text {
|
|
font-size: 13px;
|
|
color: var(--text-secondary);
|
|
line-height: 1.6;
|
|
}
|
|
|
|
/* ---- Responsive ---- */
|
|
@media (max-width: 768px) {
|
|
.sidebar {
|
|
position: fixed;
|
|
left: 0;
|
|
top: 0;
|
|
height: 100vh;
|
|
z-index: 30;
|
|
box-shadow: var(--shadow-lg);
|
|
}
|
|
.sidebar.collapsed {
|
|
margin-left: 0;
|
|
transform: translateX(-100%);
|
|
}
|
|
.bubble { max-width: 85%; }
|
|
.badge span { display: none; }
|
|
.settings-panel { width: 100%; }
|
|
}
|
|
|
|
/* ---- Theme toggle (top-right of settings) ---- */
|
|
.theme-toggle {
|
|
margin-top: auto;
|
|
padding-top: 16px;
|
|
}
|