:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--border-color: #30363d;--text-primary: #f0f6fc;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-blue: #2f81f7;--accent-blue-hover: #58a6ff;--accent-green: #238636;--accent-green-hover: #2ea043;--accent-red: #da3633;--accent-orange: #d29922;--accent-purple: #a371f7;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);font-size:15px;line-height:1.5;min-height:100vh;padding:0 0 60px;overflow-x:hidden}header{background:#161b22f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:14px 16px;position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px}.brand-icon{font-size:24px}.brand-title{font-size:17px;font-weight:700;letter-spacing:-.3px;color:#fff}.brand-subtitle{font-size:11px;color:var(--text-secondary);font-weight:500}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);width:38px;height:38px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:all .15s ease}.icon-btn:active{transform:scale(.94);background:var(--border-color)}.container{max-width:540px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:20px}.tabs{display:flex;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px;gap:4px}.tab-btn{flex:1;padding:10px 12px;border:none;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease}.tab-btn.active{background:var(--accent-blue);color:#fff;box-shadow:0 2px 8px #2f81f766}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px;display:flex;flex-direction:column;gap:16px;box-shadow:0 4px 20px #0000004d}.card-title-row{display:flex;align-items:center;justify-content:space-between}.card-title{font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}.badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px}.badge-local{background:#23863633;color:#3fb950;border:1px solid rgba(63,185,80,.4)}.badge-cloud{background:#a371f733;color:#d2a8ff;border:1px solid rgba(163,113,247,.4)}.example-section{display:flex;flex-direction:column;gap:8px}.example-label{font-size:12px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.4px}.pills-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.pills-scroll::-webkit-scrollbar{display:none}.pill-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);font-size:12px;font-weight:500;padding:6px 12px;border-radius:20px;white-space:nowrap;cursor:pointer;transition:all .15s ease}.pill-btn:active{background:var(--border-color);transform:scale(.95)}.pill-btn.hi{border-color:#d2992266;color:#e3b341}.textarea-container{position:relative}textarea{width:100%;min-height:100px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px;color:var(--text-primary);font-family:inherit;font-size:14px;line-height:1.5;resize:vertical;transition:border-color .2s ease}textarea:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #2f81f733}.sliders-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.slider-group{display:flex;flex-direction:column;gap:4px}.slider-header{display:flex;justify-content:space-between;font-size:12px;color:var(--text-secondary)}input[type=range]{width:100%;accent-color:var(--accent-blue);height:6px;background:var(--bg-tertiary);border-radius:3px;outline:none}.btn-primary{background:var(--accent-blue);color:#fff;border:none;border-radius:var(--radius-md);padding:14px 20px;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease;min-height:48px;box-shadow:0 4px 12px #2f81f74d}.btn-primary:active{transform:scale(.98);background:var(--accent-blue-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.player-container{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px;display:flex;flex-direction:column;gap:10px}audio{width:100%;height:36px;outline:none}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric-box{background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:8px;text-align:center}.metric-val{font-size:15px;font-weight:700;color:#fff}.metric-label{font-size:10px;color:var(--text-secondary);text-transform:uppercase}.mic-section{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 0 16px;gap:16px}.mic-btn{width:88px;height:88px;border-radius:50%;border:none;background:var(--accent-blue);color:#fff;font-size:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;box-shadow:0 6px 24px #2f81f766;position:relative}.mic-btn.recording{background:var(--accent-red);box-shadow:0 6px 30px #da363399;animation:pulse-ring 1.5s cubic-bezier(.215,.61,.355,1) infinite}@keyframes pulse-ring{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}.mic-status{font-size:14px;font-weight:600;color:var(--text-secondary)}.vu-meter-container{width:100%;height:8px;background:var(--bg-primary);border-radius:4px;overflow:hidden;border:1px solid var(--border-color)}.vu-meter-bar{height:100%;width:0%;background:linear-gradient(90deg,#238636,#2ea043,#d29922,#da3633);transition:width .05s ease}.asr-result-box{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:10px}.asr-result-text{font-size:15px;color:#fff;line-height:1.6;min-height:48px}.asr-result-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border-color);padding-top:8px}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:8px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px}.btn-secondary:active{background:var(--border-color)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:200;opacity:0;pointer-events:none;transition:opacity .2s ease}.modal-overlay.open{opacity:1;pointer-events:auto}.modal-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:440px;padding:20px;display:flex;flex-direction:column;gap:16px;box-shadow:0 8px 32px #00000080}.modal-header{display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:17px;font-weight:700;color:#fff}.input-group{display:flex;flex-direction:column;gap:6px}.input-label{font-size:12px;color:var(--text-secondary);font-weight:600}input[type=text],input[type=password]{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text-primary);font-size:14px;outline:none}input[type=text]:focus,input[type=password]:focus{border-color:var(--accent-blue)}.input-hint{font-size:11px;color:var(--text-muted)}