:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: rgba(30, 30, 50, .7);--bg-glass: rgba(255, 255, 255, .05);--text-primary: #ffffff;--text-secondary: #a0a0b0;--text-muted: #6b6b7b;--accent-primary: #6366f1;--accent-secondary: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border-color: rgba(255, 255, 255, .1);--border-radius: 12px;--border-radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px var(--accent-glow);--transition-fast: .15s ease;--transition-normal: .25s ease}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);background-image:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(129,140,248,.1) 0%,transparent 40%);color:var(--text-primary);min-height:100vh;line-height:1.6}#root{min-height:100vh}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em}h1{font-size:2rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:1.25rem;color:var(--text-primary)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:24px;box-shadow:var(--shadow-md)}button,.btn{font-family:inherit;font-size:14px;font-weight:500;padding:10px 18px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-glass);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}button:hover:not(:disabled),.btn:hover:not(:disabled){background:#ffffff1a;border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);border:none;box-shadow:var(--shadow-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 40px var(--accent-glow)}select,input[type=text],input[type=number]{font-family:inherit;font-size:14px;padding:10px 14px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-glass);color:var(--text-primary);outline:none;transition:all var(--transition-fast)}select:focus,input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}select option{background:var(--bg-secondary);color:var(--text-primary)}input[type=file]{display:none}.file-upload-label{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);border-radius:10px;color:#fff;font-weight:500;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-glow)}.file-upload-label:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 0 50px var(--accent-glow)}.file-upload-label.disabled{opacity:.5;cursor:not-allowed;transform:none}.file-upload-label .icon{font-size:1.2em}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500}.status-badge--success{background:#10b98126;color:var(--success);border:1px solid rgba(16,185,129,.3)}.status-badge--warning{background:#f59e0b26;color:var(--warning);border:1px solid rgba(245,158,11,.3)}.status-badge--error{background:#ef444426;color:var(--error);border:1px solid rgba(239,68,68,.3)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.animate-fadeIn{animation:fadeIn .3s ease-out}progress{appearance:none;height:6px;border-radius:3px;overflow:hidden}progress::-webkit-progress-bar{background:#ffffff1a;border-radius:3px}progress::-webkit-progress-value{background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:3px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.model-selector{display:flex;align-items:center;gap:12px;margin-bottom:20px}.model-selector__label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--text-secondary)}.model-selector__icon{font-size:1.1em}.model-selector__select{flex:1;max-width:300px;padding:10px 36px 10px 14px;font-size:14px;font-weight:500;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b0' d='M6 8L2 4h8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;transition:all var(--transition-fast)}.model-selector__select:hover:not(:disabled){border-color:var(--accent-primary)}.model-selector__select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.model-selector__select:disabled{opacity:.5;cursor:not-allowed}.model-selector__select option{background:var(--bg-secondary);color:var(--text-primary);padding:8px}.webgpu-check{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:10px;margin-bottom:20px;font-size:13px}.webgpu-check__label{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-weight:500}.webgpu-check__gpu-icon{font-size:1.1em}.webgpu-check__status{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:12px;font-size:12px;font-weight:500}.webgpu-check__status--success{background:#10b98126;color:var(--success)}.webgpu-check__status--warning{background:#f59e0b26;color:var(--warning)}.webgpu-check__status--error{background:#ef444426;color:var(--error)}.webgpu-check__status--checking{background:#6366f126;color:var(--accent-secondary)}.webgpu-check__icon{font-size:.9em}.webgpu-check__refresh{margin-left:auto;width:28px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:6px;background:transparent;border:1px solid transparent;color:var(--text-muted);font-size:14px;cursor:pointer;transition:all var(--transition-fast)}.webgpu-check__refresh:hover{background:#ffffff0d;border-color:var(--border-color);color:var(--text-primary)}.transcription-progress{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:12px;margin-bottom:20px;background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);animation:fadeIn .3s ease-out}.transcription-progress--blue{border-left:3px solid var(--accent-primary)}.transcription-progress--purple{border-left:3px solid #a855f7}.transcription-progress--orange{border-left:3px solid var(--warning)}.transcription-progress--green{border-left:3px solid var(--success)}.transcription-progress--red{border-left:3px solid var(--error)}.transcription-progress__icon{font-size:1.4em;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:#ffffff0d}.transcription-progress__message{flex:1;font-size:14px;font-weight:500;color:var(--text-primary)}.transcription-progress__bar{width:120px;height:6px;border-radius:3px;overflow:hidden}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}.app{min-height:100vh;padding:40px 20px}.app__container{max-width:720px;margin:0 auto}.app__header{text-align:center;margin-bottom:40px}.app__title{display:flex;align-items:center;justify-content:center;gap:12px;font-size:2.2rem;margin-bottom:8px}.app__logo{font-size:1.3em}.app__subtitle{color:var(--text-muted);font-size:15px;margin:0}.app__status-bar{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}@media(min-width:600px){.app__status-bar{flex-direction:row;align-items:center}.app__status-bar .webgpu-check{margin-bottom:0}.app__status-bar .model-selector{flex:1;margin-bottom:0}}.app__upload{display:flex;flex-direction:column;align-items:center;gap:20px;padding:32px 24px;margin-bottom:24px;text-align:center}.app__upload-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}.btn-start{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;background:linear-gradient(135deg,#10b981,#059669);border:none;border-radius:10px;color:#fff;font-weight:600;font-size:14px;cursor:pointer;transition:all var(--transition-normal);box-shadow:0 0 20px #10b9814d}.btn-start:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #10b98180}.btn-start:disabled,.btn-start.disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn-start .icon{font-size:1em}.app__timer{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;margin-bottom:20px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:10px;font-size:14px}.app__timer-icon{font-size:1.2em}.app__timer-value{font-family:SF Mono,Monaco,Consolas,monospace;font-size:1.5rem;font-weight:600;color:var(--accent-secondary);min-width:80px;text-align:center}.app__timer-label{color:var(--success);font-weight:500;font-size:13px}.app__audio-info{display:flex;align-items:center;gap:10px;padding:12px 20px;background:#ffffff08;border-radius:10px;font-size:14px;color:var(--text-secondary);flex-wrap:wrap;justify-content:center}.app__audio-icon{font-size:1.2em}.app__audio-name{color:var(--text-primary);font-weight:500;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app__audio-meta{color:var(--text-muted);font-size:13px}.app__transcript{margin-top:24px}.app__transcript-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.app__transcript-header h2{margin:0;display:flex;align-items:center;gap:8px}.app__copy-btn{padding:8px 14px;font-size:13px;background:transparent;border:1px solid var(--border-color);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.app__copy-btn:hover{background:#ffffff0d;color:var(--text-primary);border-color:var(--accent-primary)}.app__transcript-content{white-space:pre-wrap;line-height:1.8;font-size:15px;color:var(--text-primary)}