.tool-page[data-v-fa9cffbc]{max-width:720px;margin:0 auto;padding:16px 20px 32px}.tool-header[data-v-fa9cffbc]{margin:16px 0 28px}.tool-title[data-v-fa9cffbc]{font-size:22px;font-weight:800;color:#1e293b;margin:0 0 6px}.tool-desc[data-v-fa9cffbc]{font-size:14px;color:#64748b;margin:0}.upload-zone[data-v-fa9cffbc]{border:2px dashed #cbd5e1;border-radius:14px;padding:36px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:#f8fafc;margin-bottom:20px;display:flex;flex-direction:column;align-items:center;gap:6px}.upload-zone[data-v-fa9cffbc]:hover,.upload-zone.dragover[data-v-fa9cffbc]{border-color:#2563eb;background:#eff6ff}.upload-zone.has-file[data-v-fa9cffbc]{border-style:solid;border-color:#bfdbfe;background:#f0f7ff}.upload-icon[data-v-fa9cffbc]{color:#94a3b8}.upload-label[data-v-fa9cffbc]{font-size:14px;font-weight:600;color:#334155}.upload-hint[data-v-fa9cffbc]{font-size:12px;color:#94a3b8}.file-name[data-v-fa9cffbc]{font-size:13px;font-weight:600;color:#1e293b;max-width:380px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.file-meta[data-v-fa9cffbc]{display:flex;gap:10px;align-items:center;font-size:12px;color:#64748b}.mono[data-v-fa9cffbc]{background:#f1f5f9;border-radius:4px;padding:1px 6px;font-size:11px;font-family:monospace}.change-hint[data-v-fa9cffbc]{font-size:11px;color:#94a3b8}.seg[data-v-fa9cffbc]{display:flex;background:#f1f5f9;border-radius:10px;padding:3px;margin-bottom:14px}.seg button[data-v-fa9cffbc]{flex:1;border:none;background:transparent;padding:8px;border-radius:8px;font-size:13px;font-weight:600;color:#64748b;cursor:pointer}.seg button.on[data-v-fa9cffbc]{background:#fff;color:#1e293b;box-shadow:0 1px 3px #00000014}.preset-grid[data-v-fa9cffbc]{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}.preset[data-v-fa9cffbc]{border:2px solid #e2e8f0;border-radius:12px;padding:12px;cursor:pointer;background:#fff;transition:border-color .15s,background .15s}.preset[data-v-fa9cffbc]:hover{border-color:#93c5fd}.preset.selected[data-v-fa9cffbc]{border-color:#2563eb;background:#eff6ff}.preset-label[data-v-fa9cffbc]{font-size:13px;font-weight:700;color:#1e293b;margin-bottom:3px}.preset-sub[data-v-fa9cffbc]{font-size:11px;color:#64748b;line-height:1.4}@media(max-width:520px){.preset-grid[data-v-fa9cffbc]{grid-template-columns:1fr}}.size-row[data-v-fa9cffbc]{margin-bottom:14px}.setting-label[data-v-fa9cffbc]{display:block;font-size:12px;font-weight:600;color:#475569;margin-bottom:6px}.size-input-wrap[data-v-fa9cffbc]{display:flex;align-items:center;gap:6px;margin-bottom:8px}.size-input[data-v-fa9cffbc]{width:110px;padding:8px 10px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px}.size-unit[data-v-fa9cffbc]{font-size:13px;color:#64748b}.chips[data-v-fa9cffbc]{display:flex;flex-wrap:wrap;gap:6px}.chip[data-v-fa9cffbc]{border:1px solid #e2e8f0;background:#fff;border-radius:999px;padding:4px 12px;font-size:12px;color:#475569;cursor:pointer}.chip.on[data-v-fa9cffbc]{border-color:#2563eb;color:#2563eb;background:#eff6ff}.warn[data-v-fa9cffbc]{margin-top:8px;font-size:12px;color:#b45309;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 10px}.setting[data-v-fa9cffbc]{margin-bottom:16px}.select[data-v-fa9cffbc]{width:100%;padding:8px 10px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;background:#fff}.export-btn[data-v-fa9cffbc]{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s;margin-bottom:12px}.export-btn[data-v-fa9cffbc]:disabled{opacity:.5;cursor:not-allowed}.export-btn[data-v-fa9cffbc]:not(:disabled):hover{opacity:.9}.progress-wrap[data-v-fa9cffbc]{height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden;margin-bottom:8px}.progress-bar[data-v-fa9cffbc]{height:100%;background:linear-gradient(90deg,#2563eb,#7c3aed);border-radius:3px;transition:width .3s}.export-result[data-v-fa9cffbc]{margin-top:20px}.result-stats[data-v-fa9cffbc]{display:flex;align-items:center;gap:8px;font-size:15px;color:#475569;margin-bottom:10px}.result-stats strong[data-v-fa9cffbc]{color:#1e293b}.arrow[data-v-fa9cffbc]{color:#94a3b8}.saved[data-v-fa9cffbc]{background:#dcfce7;color:#15803d;font-weight:700;font-size:12px;border-radius:999px;padding:2px 8px}.result-video[data-v-fa9cffbc]{width:100%;border-radius:10px;border:1px solid #e2e8f0;display:block;margin:10px 0 12px;max-height:400px}.dl-btn[data-v-fa9cffbc]{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;background:#16a34a;color:#fff;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;transition:opacity .15s}.dl-btn[data-v-fa9cffbc]:hover{opacity:.85}.spin[data-v-fa9cffbc]{animation:spin-fa9cffbc 1s linear infinite}@keyframes spin-fa9cffbc{0%{transform:rotate(0)}to{transform:rotate(360deg)}}