@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";.video-player{width:100%;background:var(--color-bg-secondary);border-radius:var(--radius-lg);overflow:hidden;outline:none}.video-player:focus{box-shadow:0 0 0 2px var(--color-accent-muted)}.video-player__container{position:relative;width:100%;aspect-ratio:16 / 9;background:#000}.video-player__video{width:100%;height:100%;object-fit:contain;cursor:pointer}.video-player__placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);color:var(--color-text-muted)}.video-player__placeholder-icon{font-size:4rem;opacity:.5}.video-player__placeholder p{margin:0;font-size:.875rem}.video-player__controls{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-tertiary)}.video-player__play-btn{font-size:1.25rem;min-width:40px;height:40px;display:flex;align-items:center;justify-content:center}.video-player__time{font-family:var(--font-mono);font-size:.75rem;color:var(--color-text-secondary);min-width:45px}.video-player__progress{flex:1;height:6px;background:var(--color-bg-elevated);border-radius:3px;cursor:pointer;position:relative}.video-player__progress:hover{height:8px}.video-player__progress-fill{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));border-radius:3px;transition:width .1s linear}.video-player__progress-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:14px;height:14px;background:var(--color-accent);border-radius:50%;box-shadow:var(--shadow-sm);opacity:0;transition:opacity var(--transition-fast)}.video-player__progress:hover .video-player__progress-thumb{opacity:1}.audio-player{display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden}.audio-player:focus{outline:2px solid var(--accent);outline-offset:2px}.audio-player__container{position:relative;width:100%;aspect-ratio:16 / 9;background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-secondary) 100%);display:flex;align-items:center;justify-content:center}.audio-player__display{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.audio-player__icon{font-size:4rem;opacity:.8;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(1.05);opacity:1}}.audio-player__info{display:flex;flex-direction:column;gap:.25rem}.audio-player__label{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.audio-player__time-display{font-size:1.5rem;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.audio-player__placeholder{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-secondary)}.audio-player__placeholder-icon{font-size:3rem;opacity:.5}.audio-player__placeholder p{margin:0;font-size:.875rem}.audio-player__controls{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--bg-tertiary)}.audio-player__play-btn{flex-shrink:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;background:var(--bg-secondary);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background .2s}.audio-player__play-btn:hover{background:var(--bg-primary)}.audio-player__time{font-size:.75rem;color:var(--text-secondary);min-width:3rem;text-align:center;font-variant-numeric:tabular-nums}.audio-player__progress{flex:1;height:.5rem;background:var(--bg-primary);border-radius:.25rem;cursor:pointer;position:relative}.audio-player__progress-fill{height:100%;background:var(--accent);border-radius:.25rem;transition:width .1s}.audio-player__progress-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:.875rem;height:.875rem;background:var(--accent);border-radius:50%;box-shadow:0 2px 4px #0000004d;opacity:0;transition:opacity .2s}.audio-player__progress:hover .audio-player__progress-thumb{opacity:1}.subtitle-overlay{pointer-events:none;user-select:none;padding:var(--spacing-md)}.subtitle-overlay__line{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:.425em}.subtitle-overlay__word{display:inline-block;white-space:nowrap}.subtitle-overlay__word--future{animation:none}.subtitle-overlay__word--current{animation:karaoke-pop .15s ease-out forwards}.subtitle-overlay__word--past{animation:karaoke-fade .2s ease-in forwards}.timeline{position:relative;width:100%;height:32px;background:var(--color-bg-tertiary);border-radius:var(--radius-md);cursor:pointer;overflow:hidden}.timeline:hover{background:var(--color-bg-elevated)}.timeline__markers{position:absolute;inset:0}.timeline__marker{position:absolute;top:4px;bottom:4px;background:var(--color-accent-muted);border-radius:2px;min-width:2px;z-index:2}.timeline__marker--vad{background:#6495ed66;top:10px;bottom:10px;border-radius:1px;z-index:1}.timeline__track{position:absolute;top:50%;left:0;right:0;height:4px;transform:translateY(-50%);background:var(--color-bg-elevated);border-radius:2px;z-index:1}.timeline__progress{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));border-radius:2px;transition:width .05s linear}.timeline__playhead{position:absolute;top:2px;bottom:2px;width:3px;background:var(--color-accent);border-radius:2px;transform:translate(-50%);box-shadow:0 0 8px #00d4aa80;transition:left .05s 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var(--spacing-md);margin-bottom:var(--spacing-xs);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:transparent}.transcript-editor__line:hover{background:var(--color-bg-tertiary)}.transcript-editor__line--past{opacity:.7}.transcript-editor__line--active{background:var(--color-accent-muted);border-left:3px solid var(--color-accent)}.transcript-editor__timestamp{font-family:var(--font-mono);font-size:.75rem;color:var(--color-text-muted);min-width:60px;flex-shrink:0}.transcript-editor__line--active .transcript-editor__timestamp{color:var(--color-accent)}.transcript-editor__text{flex:1;font-size:.875rem;color:var(--color-text-secondary);line-height:1.4}.transcript-editor__line--active .transcript-editor__text{color:var(--color-text-primary);font-weight:500}.transcript-editor__edit-btn{opacity:0;background:none;border:none;cursor:pointer;padding:var(--spacing-xs);font-size:.875rem;transition:opacity var(--transition-fast)}.transcript-editor__line:hover .transcript-editor__edit-btn{opacity:.6}.transcript-editor__edit-btn:hover{opacity:1!important}.transcript-editor__edit-row{display:flex;align-items:center;gap:var(--spacing-sm);width:100%}.transcript-editor__input-wrapper{flex:1;position:relative;display:flex}.transcript-editor__input-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;font-family:monospace;font-size:.875rem;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid transparent;border-radius:var(--radius-sm);background:var(--color-bg-primary);color:transparent;white-space:pre;overflow:hidden;z-index:0;pointer-events:none;box-sizing:border-box;line-height:normal}.transcript-editor__word-highlight{background-color:#00d4aa66;border-radius:2px;border-bottom:2px solid var(--color-accent)}.transcript-editor__separator{color:var(--color-text-muted);font-weight:700}.transcript-editor__timestamp-input{font-family:var(--font-mono);font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--color-accent);border-radius:var(--radius-sm);background:var(--color-bg-primary);color:var(--color-text-primary);width:70px;flex-shrink:0}.transcript-editor__text-input{width:100%;font-family:monospace;font-size:.875rem;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--color-accent);border-radius:var(--radius-sm);background:transparent;color:var(--color-text-primary);z-index:1;position:relative;line-height:normal}.transcript-editor__text-input:focus,.transcript-editor__timestamp-input:focus{outline:none;border-color:var(--color-accent-light);box-shadow:0 0 0 2px 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var(--spacing-md);background:var(--color-bg-tertiary);border-radius:var(--radius-md);min-height:36px}.app__status{font-size:.75rem;color:var(--color-text-secondary)}.app__status--error{color:var(--color-error)}.app__progress{flex:1;max-width:200px}.app__sidebar{display:flex;flex-direction:column;gap:var(--spacing-lg)}.app__footer{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-bg-tertiary);text-align:center}.app__footer p{font-size:.75rem;color:var(--color-text-muted);margin:0}.app__footer a{color:var(--color-accent)}@media (max-width: 1024px){.app__main{grid-template-columns:1fr}.app__sidebar{flex-direction:row;flex-wrap:wrap}.app__sidebar>*{flex:1;min-width:300px}}@media (max-width: 640px){.app{padding:var(--spacing-md)}.app__header{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.app__upload-bar{flex-wrap:wrap}.app__actions{width:100%;margin-left:0;margin-top:var(--spacing-sm)}.app__actions button{flex:1}}:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #12121a;--color-bg-tertiary: #1a1a24;--color-bg-elevated: #22222e;--color-text-primary: #f0f0f5;--color-text-secondary: #a0a0b0;--color-text-muted: #606070;--color-accent: #00d4aa;--color-accent-hover: #00f0c0;--color-accent-muted: rgba(0, 212, 170, .2);--color-warning: #ffb347;--color-error: #ff6b6b;--color-success: #4ade80;--primary-color: var(--color-accent);--primary-rgb: 0, 212, 170;--subtitle-past: rgba(255, 255, 255, .5);--subtitle-current: #00ff88;--subtitle-future: rgba(255, 255, 255, .3);--subtitle-shadow: rgba(0, 0, 0, .8);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition-fast: .1s ease-out;--transition-normal: .2s ease-out;--transition-slow: .3s ease-out;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(0, 212, 170, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--color-text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{color:var(--color-text-secondary)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}button{font-family:inherit;font-size:.875rem;font-weight:500;cursor:pointer;border:none;border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-fast)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:var(--color-bg-primary)}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-bg-elevated)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-elevated);border-color:var(--color-text-muted)}.btn-icon{background:transparent;color:var(--color-text-secondary);padding:var(--spacing-sm);border-radius:var(--radius-sm)}.btn-icon:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-text-primary)}input,select,textarea{font-family:inherit;font-size:.875rem;background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-bg-elevated);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);transition:border-color var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-accent)}.card{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-bg-tertiary)}.progress-bar{width:100%;height:4px;background:var(--color-bg-tertiary);border-radius:2px;overflow:hidden}.progress-bar__fill{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));transition:width var(--transition-normal)}.badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:.75rem;font-weight:500;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.badge--success{background:#4ade8033;color:var(--color-success)}.badge--warning{background:#ffb34733;color:var(--color-warning)}.badge--error{background:#ff6b6b33;color:var(--color-error)}.spinner{width:20px;height:20px;border:2px solid var(--color-bg-tertiary);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes karaoke-pop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1.1)}}@keyframes karaoke-fade{0%{transform:scale(1.1)}to{transform:scale(1)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-accent{color:var(--color-accent)}.font-mono{font-family:var(--font-mono)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}