@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-primary: #090d16;--bg-secondary: #121b2d;--bg-tertiary: #1a263e;--border-color: #273754;--border-hover: #3d527a;--border-focus: #5f75fa;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #4f46e5;--accent-primary-hover: #4338ca;--accent-secondary: #3b82f6;--accent-secondary-hover: #2563eb;--accent-success: #10b981;--accent-success-hover: #059669;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--font-family: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2.5rem 1.5rem}.app-container{width:100%;max-width:800px;margin:0 auto}.app-header{text-align:center;margin-bottom:2.5rem}.app-title-wrapper{display:inline-flex;align-items:center;gap:.75rem;margin-bottom:.5rem;flex-direction:column}.app-title{font-size:2.5rem;font-weight:800;letter-spacing:-.05em;background:linear-gradient(135deg,#fff 40%,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.badge-local{background:#10b9811a;border:1px solid rgba(16,185,129,.2);color:var(--accent-success);font-size:.75rem;font-weight:600;padding:.2rem .6rem;border-radius:9999px;letter-spacing:.05em;text-transform:uppercase}.app-subtitle{color:var(--text-secondary);font-size:1.05rem;font-weight:400;max-width:500px;margin:0 auto}.tabs-nav{display:flex;background-color:var(--bg-secondary);border:1px solid var(--border-color);padding:.35rem;border-radius:var(--radius-lg);margin-bottom:2rem;gap:.25rem;box-shadow:var(--shadow-md)}.tab-btn{flex:1;background:transparent;border:none;color:var(--text-secondary);font-family:var(--font-family);font-weight:600;font-size:.95rem;padding:.85rem 1rem;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all var(--transition-normal)}.tab-btn:hover{color:var(--text-primary);background-color:#ffffff05}.tab-btn.active{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-hover);box-shadow:var(--shadow-sm)}.tab-panel{display:none;animation:fadeIn var(--transition-normal)}.tab-panel.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;margin-bottom:1.5rem;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:1.75rem}.card-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);border-bottom:1px solid var(--border-color);padding-bottom:.75rem;margin-bottom:.25rem;display:flex;align-items:center;gap:.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.875rem;font-weight:600;color:var(--text-secondary);letter-spacing:.02em}.form-helper{font-size:.75rem;color:var(--text-muted)}.form-input{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-family);font-size:.95rem;padding:.75rem 1rem;width:100%;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #5f75fa26}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}@media(max-width:640px){.model-grid{grid-template-columns:1fr}}.model-option{position:relative}.model-option input[type=radio]{position:absolute;opacity:0;width:0;height:0}.model-card-ui{display:flex;flex-direction:column;padding:1rem;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);height:100%}.model-option input[type=radio]:checked+.model-card-ui{border-color:var(--border-focus);background-color:var(--bg-tertiary);box-shadow:0 0 0 1px var(--border-focus)}.model-name{font-weight:700;font-size:1rem;margin-bottom:.15rem}.model-size{font-size:.75rem;color:var(--accent-secondary);font-weight:600;margin-bottom:.5rem}.model-desc{font-size:.75rem;color:var(--text-secondary);line-height:1.4}.dropzone-container{position:relative}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 1.5rem;background-color:var(--bg-primary);border:2px dashed var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);text-align:center}.dropzone:hover,.dropzone.dragover{border-color:var(--border-focus);background-color:var(--bg-tertiary)}.dropzone-icon{font-size:2.25rem;color:var(--text-secondary);margin-bottom:.75rem;transition:transform var(--transition-normal)}.dropzone:hover .dropzone-icon{transform:translateY(-4px)}.dropzone-text{font-size:.95rem;font-weight:500;color:var(--text-primary);margin-bottom:.25rem}.dropzone-subtext{font-size:.75rem;color:var(--text-muted)}.dropzone input[type=file]{display:none}.file-info-card{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;background-color:var(--bg-tertiary);border:1px solid var(--border-hover);border-radius:var(--radius-md);margin-top:.5rem;animation:slideDown var(--transition-normal)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.file-info-left{display:flex;align-items:center;gap:.75rem;overflow:hidden}.file-info-icon{font-size:1.5rem;color:var(--accent-secondary);flex-shrink:0}.file-info-details{display:flex;flex-direction:column;overflow:hidden}.file-info-name{font-size:.9rem;font-weight:600;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.file-info-size{font-size:.75rem;color:var(--text-muted)}.btn-remove-file{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;font-size:1.1rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.btn-remove-file:hover{color:#ef4444;background-color:#ef44441a}.slider-container{display:flex;align-items:center;gap:1.25rem}.slider-wrapper{flex:1}.slider-input{-webkit-appearance:none;width:100%;height:6px;border-radius:9999px;background:var(--bg-primary);border:1px solid var(--border-color);outline:none;cursor:pointer}.slider-input::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--border-focus);border:2px solid var(--text-primary);cursor:pointer;transition:transform var(--transition-fast)}.slider-input::-webkit-slider-thumb:hover{transform:scale(1.15)}.slider-value{font-size:.95rem;font-weight:700;color:var(--text-primary);background-color:var(--bg-tertiary);border:1px solid var(--border-color);padding:.35rem .75rem;border-radius:var(--radius-sm);min-width:65px;text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-family);font-weight:600;font-size:.95rem;padding:.85rem 1.75rem;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-normal);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background-color:var(--accent-primary);color:var(--text-primary);box-shadow:0 4px 12px #4f46e54d}.btn-primary:hover:not(:disabled){background-color:var(--accent-primary-hover);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background-color:#ffffff0a;border-color:var(--border-hover)}.btn-success{background-color:var(--accent-success);color:var(--text-primary);box-shadow:0 4px 12px #10b9814d}.btn-success:hover:not(:disabled){background-color:var(--accent-success-hover);transform:translateY(-1px)}.action-strip{display:flex;gap:.75rem;width:100%}.action-strip .btn{flex:1}@media(max-width:640px){.action-strip{flex-direction:column}}.progress-card{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem;display:none;flex-direction:column;gap:.75rem;animation:slideDown var(--transition-normal)}.progress-card.active{display:flex}.progress-header{display:flex;justify-content:space-between;align-items:center}.progress-title{font-size:.875rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.progress-percent{font-size:.875rem;font-weight:700;color:var(--accent-secondary)}.progress-bar-outer{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:9999px;height:8px;width:100%;overflow:hidden}.progress-bar-inner{background-color:var(--border-focus);height:100%;width:0%;border-radius:9999px;transition:width .1s ease}.spinner{animation:spin 1s linear infinite;display:inline-block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.progress-subtext{font-size:.8rem;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.result-card{border:1px dashed var(--accent-success);background-color:#10b98105;border-radius:var(--radius-lg);padding:1.75rem;display:none;flex-direction:column;gap:1.25rem;animation:slideDown var(--transition-normal)}.result-card.active{display:flex}.result-header{display:flex;align-items:center;gap:.75rem;color:var(--accent-success);font-weight:700;font-size:1.1rem}.result-description{font-size:.9rem;color:var(--text-secondary)}.preview-container{display:none;flex-direction:column;gap:1rem;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem;margin-top:1rem;animation:fadeIn var(--transition-normal)}.preview-container.active{display:flex}.preview-video-wrapper{background-color:#000;border-radius:var(--radius-sm);overflow:hidden;display:flex;justify-content:center;align-items:center;border:1px solid var(--border-color)}.preview-video{max-width:100%;max-height:250px;display:block}.font-upload-wrapper{display:flex;align-items:center;justify-content:space-between;background-color:var(--bg-primary);border:1px solid var(--border-color);padding:.75rem 1rem;border-radius:var(--radius-md)}#bottom{margin-top:2rem;text-align:center;color:var(--text-secondary);font-size:1rem;text-decoration:none;font-family:var(--font-family);font-weight:500}#bottom a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.editor-player-wrapper{background:#000;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color)}.editor-video{display:block;width:100%;max-height:300px;background:#000}.editor-caption-preview{display:flex;align-items:center;justify-content:center;min-height:64px;padding:.75rem 1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-normal)}.editor-caption-preview.active{border-color:var(--accent-secondary);background:#3b82f60a;box-shadow:0 0 0 1px #3b82f61a}.editor-caption-preview-text{font-size:1.05rem;font-weight:700;color:var(--text-muted);text-align:center;line-height:1.5;letter-spacing:.01em;word-break:break-word}.editor-caption-preview.active .editor-caption-preview-text{color:var(--text-primary)}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem}.editor-timeline-container{display:none;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary)}.editor-timeline-controls{display:flex;align-items:center;padding:.35rem .6rem;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.tl-zoom-group{display:flex;align-items:center;gap:.25rem;margin-left:auto}.tl-btn{width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);line-height:1}.tl-btn:hover{background:var(--bg-tertiary);border-color:var(--border-hover);color:var(--text-primary)}.tl-zoom-level{font-size:.7rem;font-weight:600;color:var(--text-muted);min-width:2rem;text-align:center;font-family:Courier New,monospace}.editor-timeline-ruler{height:20px;overflow:hidden;position:relative;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.editor-timeline-ruler-inner{position:relative;height:100%}.tl-marker{position:absolute;top:0;height:100%;pointer-events:none}.tl-marker-tick{position:absolute;bottom:0;left:0;width:1px;height:6px;background:var(--text-muted)}.tl-marker-label{position:absolute;left:3px;top:1px;font-size:.6rem;font-weight:600;color:var(--text-muted);font-family:Courier New,monospace;white-space:nowrap}.editor-timeline-viewport{overflow-x:auto;overflow-y:hidden;height:72px;position:relative;cursor:default}.editor-timeline-viewport::-webkit-scrollbar{height:6px}.editor-timeline-viewport::-webkit-scrollbar-track{background:var(--bg-primary)}.editor-timeline-viewport::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:9999px}.editor-timeline-viewport::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.editor-timeline-track{position:relative;height:100%;min-height:72px;background:repeating-linear-gradient(90deg,transparent,transparent 1px,rgba(255,255,255,.015) 1px,rgba(255,255,255,.015) 2px)}.cue-block{position:absolute;top:10px;height:48px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#4f46e559,#3b82f640);border:1px solid rgba(79,70,229,.4);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);z-index:2;overflow:visible}.cue-block:hover{border-color:#4f46e5b3;box-shadow:0 0 0 1px #4f46e533}.cue-block.cue-block-selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px #4f46e54d;z-index:3}.cue-block-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.65rem;font-weight:600;color:#ffffffd9;padding:0 10px;width:100%;text-align:center;line-height:1.2}.cue-block-handle{position:absolute;top:0;width:6px;height:100%;cursor:col-resize;z-index:4;opacity:0;transition:opacity var(--transition-fast);background:transparent}.cue-block:hover .cue-block-handle,.cue-block-selected .cue-block-handle{opacity:1}.cue-block-handle:before{content:"";position:absolute;top:6px;bottom:6px;left:2px;width:2px;border-radius:1px;background:#fff9}.cue-block-handle:hover:before{background:#fff}.cue-block-handle-left{left:-3px}.cue-block-handle-right{right:-3px}.timeline-playhead{position:absolute;top:0;height:100%;width:0;z-index:10;pointer-events:none;transform:translate(-50%)}.timeline-playhead-head{position:absolute;top:-1px;left:50%;transform:translate(-50%);width:12px;height:12px;background:#ef4444;border:2px solid #fff;border-radius:2px;rotate:45deg;z-index:2;cursor:pointer;pointer-events:auto}.timeline-playhead-head:hover{background:#f87171;scale:1.2;transition:scale .1s ease,background .1s ease}.timeline-playhead-line{position:absolute;top:8px;left:50%;transform:translate(-50%);width:2px;height:calc(100% - 8px);background:#ef4444;z-index:1;pointer-events:none}@media(max-width:640px){.editor-timeline-viewport{height:56px}.editor-timeline-track{min-height:56px}.cue-block{height:36px;top:8px}.cue-block-label{font-size:.55rem;padding:0 6px}.cue-block-handle{width:5px}}.editor-time-display{display:flex;align-items:center;gap:.5rem}.editor-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.editor-current-time{font-size:1rem;font-weight:700;color:var(--accent-secondary);font-family:Courier New,monospace;background:var(--bg-tertiary);padding:.25rem .6rem;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.editor-toolbar-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.btn-sm{padding:.4rem .85rem;font-size:.8rem;font-weight:600;border-radius:var(--radius-sm)}.editor-empty{display:block;text-align:center;color:var(--text-muted);font-size:.9rem;padding:2rem 0;border:1px dashed var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary)}.editor-cue-list{display:none;flex-direction:column;gap:.35rem;max-height:420px;overflow-y:auto;padding-right:.25rem}.editor-cue-list::-webkit-scrollbar{width:6px}.editor-cue-list::-webkit-scrollbar-track{background:transparent}.editor-cue-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:9999px}.editor-cue-list::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.cue-row{display:flex;align-items:flex-start;gap:.5rem;padding:.65rem .75rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;border-left:3px solid transparent}.cue-row:hover{border-color:var(--border-hover);background:var(--bg-tertiary)}.cue-row.cue-active{border-left-color:var(--accent-secondary);background:#3b82f60d;border-color:var(--border-hover)}.cue-row.cue-selected{border-left-color:var(--accent-primary);background:#4f46e514;border-color:var(--border-focus)}.cue-index{font-size:.75rem;font-weight:700;color:var(--text-muted);min-width:1.5rem;text-align:center;padding-top:.35rem;flex-shrink:0}.cue-times{display:flex;align-items:center;gap:.35rem;flex-shrink:0}.cue-time-input{width:7.5rem;padding:.3rem .4rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:Courier New,monospace;font-size:.8rem;font-weight:600;text-align:center;transition:all var(--transition-fast);cursor:text}.cue-time-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px #5f75fa26}.cue-sep{color:var(--text-muted);font-size:.85rem;font-weight:600;flex-shrink:0}.cue-text{flex:1;min-width:0;padding:.35rem .5rem;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-family);font-size:.85rem;line-height:1.4;resize:none;overflow:hidden;transition:all var(--transition-fast);cursor:text}.cue-text:focus{outline:none;border-color:var(--border-focus);background:var(--bg-secondary);box-shadow:0 0 0 2px #5f75fa1a}.cue-text::placeholder{color:var(--text-muted)}.cue-delete{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:.3rem;font-size:.85rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);flex-shrink:0;line-height:1;opacity:.5}.cue-row:hover .cue-delete{opacity:1}.cue-delete:hover{color:#ef4444;background:#ef44441a}@media(max-width:640px){.cue-row{flex-wrap:wrap}.cue-time-input{width:5.5rem;font-size:.72rem}.editor-toolbar{flex-direction:column;align-items:stretch}.editor-toolbar-actions{justify-content:stretch}.editor-toolbar-actions .btn-sm{flex:1}.action-strip-triple{flex-direction:column}}