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ease;background:var(--surface);margin-bottom:1.5rem}.dropzone:hover,.dropzone.drag-over{border-color:var(--primary);background:#e945600d}.dropzone.has-file{padding:1.5rem;border-style:solid;border-color:var(--success)}.drop-icon{font-size:2.5rem;display:block;margin-bottom:.75rem}.drop-text{font-size:1.1rem;font-weight:500;margin-bottom:.25rem}.drop-hint{color:var(--text-muted);font-size:.85rem}.file-info{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}.file-icon{font-size:1.5rem}.file-name{font-weight:600;color:var(--success)}.file-size{color:var(--text-muted);font-size:.85rem}.btn-change{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:.25rem .75rem;border-radius:6px;font-size:.8rem;transition:all .2s}.btn-change:hover{border-color:var(--primary);color:var(--primary)}.controls{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.control-group{display:flex;align-items:center;gap:.75rem}.control-group label{font-weight:500;color:var(--text-muted);white-space:nowrap}.lang-select{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.6rem 1rem;border-radius:8px;font-size:.95rem;min-width:180px;outline:none;transition:border-color .2s}.lang-select:focus{border-color:var(--primary)}.control-actions{display:flex;gap:.75rem}.btn-primary{background:linear-gradient(135deg,var(--primary),#c62a47);color:#fff;border:none;padding:.7rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;transition:all .3s ease;letter-spacing:.02em}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-hover),var(--primary));transform:translateY(-1px);box-shadow:0 4px 15px #e945604d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-swap{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.7rem 1.25rem;border-radius:8px;font-size:.95rem;transition:all .2s}.btn-swap:hover{border-color:var(--primary)}.progress-bar{height:4px;background:var(--border);border-radius:2px;margin-bottom:1.5rem;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-hover));border-radius:2px;transition:width .5s ease}.timing-section{display:flex;align-items:center;gap:.75rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1.5rem;flex-wrap:wrap}.timing-label{font-weight:600;font-size:.9rem;white-space:nowrap}.btn-timing{background:var(--surface-alt, var(--surface));border:1px solid var(--border);color:var(--text);padding:.4rem .9rem;border-radius:8px;font-size:.9rem;font-weight:600;transition:all .2s;white-space:nowrap}.btn-timing:hover{border-color:var(--primary);color:var(--primary)}.timing-slider{flex:1;min-width:120px;accent-color:var(--primary);cursor:pointer}.timing-value{font-weight:700;color:var(--primary);min-width:3.5rem;text-align:center;font-variant-numeric:tabular-nums}.progress-wrap{margin-bottom:1.5rem}.progress-row{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.progress-bar.live{flex:1;margin-bottom:0;height:8px}.progress-pct{font-weight:700;font-size:1rem;color:var(--primary);min-width:3.5rem;text-align:right;font-variant-numeric:tabular-nums}.live-log{background:#0d1117;border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;max-height:180px;overflow-y:auto;font-family:monospace;font-size:.8rem;line-height:1.6}.log-line{color:#9fb3c8;white-space:pre-wrap;word-break:break-word}.log-line:last-child{color:var(--success)}.log-spin{color:var(--text-muted)!important;animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.error-msg{background:#e945601a;border:1px solid rgba(233,69,96,.3);color:var(--primary-hover);padding:.75rem 1rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem}.panels{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border);background:#ffffff05}.panel-header h3{font-size:1rem;font-weight:600}.badge{background:var(--border);color:var(--text-muted);padding:.2rem .6rem;border-radius:20px;font-size:.75rem}.badge.success{background:#00d68f26;color:var(--success)}.subtitle-list{max-height:400px;overflow-y:auto;padding:.75rem}.subtitle-block{padding:.6rem .75rem;border-bottom:1px solid rgba(255,255,255,.04)}.subtitle-block:last-child{border-bottom:none}.sub-id{color:var(--primary);font-weight:600;font-size:.8rem;margin-right:.5rem}.sub-time{color:var(--text-muted);font-size:.75rem;font-family:monospace}.sub-text{margin-top:.25rem;font-size:.9rem;line-height:1.5}.empty-state{color:var(--text-muted);text-align:center;padding:3rem 1rem;font-style:italic}.download-section{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.btn-download{background:linear-gradient(135deg,var(--success),#00b377);color:#fff;border:none;padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;transition:all .3s ease}.btn-download:hover{transform:translateY(-1px);box-shadow:0 4px 15px #00d68f4d}.btn-download.secondary{background:linear-gradient(135deg,var(--accent),#6c42a6)}.btn-download.secondary:hover{box-shadow:0 4px 15px #5334834d}.paste-section{margin-bottom:2rem}.paste-label{color:var(--text-muted);font-size:.9rem;margin-bottom:.75rem;text-align:center}.paste-input{width:100%;background:var(--surface);border:1px solid var(--border);color:var(--text);padding:1rem;border-radius:var(--radius);font-family:monospace;font-size:.9rem;resize:vertical;outline:none;transition:border-color .2s}.paste-input:focus{border-color:var(--primary)}.history-section{margin-top:2rem}.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.history-header h3{font-size:1rem;font-weight:600}.btn-clear{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:.3rem .75rem;border-radius:6px;font-size:.8rem;transition:all .2s}.btn-clear:hover{border-color:var(--primary);color:var(--primary)}.history-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.history-item{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;border-bottom:1px solid rgba(255,255,255,.04);font-size:.85rem}.history-item:last-child{border-bottom:none}.hist-file{font-weight:500;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hist-lang{color:var(--primary);font-weight:600}.hist-count{color:var(--text-muted)}.hist-date{color:var(--text-muted);font-size:.8rem}.footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.85rem;border-top:1px solid var(--border)}@media (max-width: 768px){.panels{grid-template-columns:1fr}.controls{flex-direction:column;align-items:stretch}.control-group{justify-content:space-between}.control-actions{justify-content:center}.lang-select{flex:1}.logo h1{font-size:1.35rem}.download-section{flex-direction:column;align-items:center}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0f0f0f;--surface: #1a1a2e;--surface-alt: #16213e;--primary: #e94560;--primary-hover: #ff6b81;--accent: #533483;--text: #eaeaea;--text-muted: #8892b0;--border: #2a2a4a;--success: #00d68f;--radius: 12px;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}a{color:var(--primary);text-decoration:none}button{cursor:pointer;font-family:var(--font)}::selection{background:var(--primary);color:#fff}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}