.tool-card[data-astro-cid-znsnu7mt]{background:var(--color-surface);border:1px solid var(--color-border);overflow-wrap:break-word;border-radius:10px;margin-bottom:1rem;padding:1.5rem}.drop-zone[data-astro-cid-znsnu7mt]{border:2px dashed var(--color-border);text-align:center;cursor:pointer;border-radius:8px;padding:2.25rem 1.25rem;transition:border-color .2s,background .2s;position:relative}.drop-zone[data-astro-cid-znsnu7mt]:hover,.drop-zone[data-astro-cid-znsnu7mt].dragover{border-color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 5%, transparent)}.drop-zone[data-astro-cid-znsnu7mt] input[data-astro-cid-znsnu7mt][type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.drop-icon[data-astro-cid-znsnu7mt]{margin-bottom:.6rem;font-size:2.4rem}.drop-label[data-astro-cid-znsnu7mt]{color:var(--color-text);margin-bottom:.35rem;font-weight:600}.drop-hint[data-astro-cid-znsnu7mt]{color:var(--color-muted);font-size:.85rem}.speed-presets[data-astro-cid-znsnu7mt]{grid-template-columns:repeat(4,1fr);gap:.5rem;margin-top:1.25rem;display:grid}.speed-preset[data-astro-cid-znsnu7mt]{border:2px solid var(--color-border);text-align:center;cursor:pointer;border-radius:8px;padding:.7rem .5rem}.speed-preset[data-astro-cid-znsnu7mt]:lang(ja){transition:border-color .15s,background .15s}.option-block[data-astro-cid-znsnu7mt] select[data-astro-cid-znsnu7mt]:lang(ja){font-family:var(--font-sans)}.info-box[data-astro-cid-znsnu7mt]:lang(ja){line-height:1.5}.speed-preset[data-astro-cid-znsnu7mt]:hover{border-color:color-mix(in srgb, var(--color-accent) 50%, transparent)}.speed-preset[data-astro-cid-znsnu7mt].selected{border-color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 12%, transparent);border-width:3px;padding:calc(.7rem - 1px) calc(.5rem - 1px)}.speed-preset[data-astro-cid-znsnu7mt] .sp-val[data-astro-cid-znsnu7mt]{color:var(--color-text);font-size:1rem;font-weight:700;font-family:var(--font-mono)}.speed-preset[data-astro-cid-znsnu7mt] .sp-lbl[data-astro-cid-znsnu7mt]{color:var(--color-muted);margin-top:.15rem;font-size:.72rem}.speed-slider-wrap[data-astro-cid-znsnu7mt]{border-top:1px solid var(--color-border);margin-top:1rem;padding-top:1rem}.speed-slider-label[data-astro-cid-znsnu7mt]{justify-content:space-between;margin-bottom:.5rem;font-size:.82rem;display:flex}.speed-slider-label[data-astro-cid-znsnu7mt] .sp-cur[data-astro-cid-znsnu7mt]{font-family:var(--font-mono);color:var(--color-accent);font-weight:700}input[data-astro-cid-znsnu7mt][type=range]{-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:2px;outline:none;width:100%;height:4px}input[data-astro-cid-znsnu7mt][type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--color-accent);cursor:pointer;border:2px solid var(--color-bg);border-radius:50%;width:20px;height:20px}input[data-astro-cid-znsnu7mt][type=range]::-moz-range-thumb{background:var(--color-accent);cursor:pointer;border:2px solid var(--color-bg);border-radius:50%;width:20px;height:20px}.options-row[data-astro-cid-znsnu7mt]{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;margin-top:1rem;display:grid}.option-block[data-astro-cid-znsnu7mt] label[data-astro-cid-znsnu7mt]{color:var(--color-muted);margin-bottom:.35rem;font-size:.8rem;font-weight:600;display:block}.option-block[data-astro-cid-znsnu7mt] select[data-astro-cid-znsnu7mt]{background:var(--color-bg);border:1px solid var(--color-border);width:100%;color:var(--color-text);border-radius:6px;padding:.55rem .75rem;font-size:.9rem}.info-box[data-astro-cid-znsnu7mt]{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-muted);border-radius:6px;margin-top:.75rem;padding:.55rem .8rem;font-size:.82rem}.info-box[data-astro-cid-znsnu7mt] strong[data-astro-cid-znsnu7mt]{color:var(--color-accent);font-family:var(--font-mono)}.mode-switch[data-astro-cid-znsnu7mt]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:1.25rem;padding:.35rem;display:grid}.mode-switch[data-astro-cid-znsnu7mt] button[data-astro-cid-znsnu7mt]{color:var(--color-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.55rem;font-size:.9rem;font-weight:600}.mode-switch[data-astro-cid-znsnu7mt] button[data-astro-cid-znsnu7mt].active{background:var(--color-accent);color:var(--color-on-accent)}.segments-block[data-astro-cid-znsnu7mt]{margin-top:1rem;display:none}.segments-block[data-astro-cid-znsnu7mt].active{display:block}#segments-list[data-astro-cid-znsnu7mt] .seg-row{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:.5rem;margin-bottom:.5rem;padding:.5rem .65rem;display:grid}#segments-list[data-astro-cid-znsnu7mt] .seg-row label{color:var(--color-muted);margin-bottom:.2rem;font-size:.72rem;display:block}#segments-list[data-astro-cid-znsnu7mt] .seg-row input{background:var(--color-surface);border:1px solid var(--color-border);width:100%;color:var(--color-text);font-size:.85rem;font-family:var(--font-mono);box-sizing:border-box;border-radius:6px;padding:.4rem .55rem}#segments-list[data-astro-cid-znsnu7mt] .seg-row button{border:1px solid var(--color-border);color:var(--color-muted);cursor:pointer;background:0 0;border-radius:6px;padding:.4rem .6rem;font-size:.85rem}#segments-list[data-astro-cid-znsnu7mt] .seg-row button:hover{color:var(--color-danger);border-color:var(--color-danger)}.seg-add[data-astro-cid-znsnu7mt]{background:var(--color-bg);border:1px dashed var(--color-border);width:100%;color:var(--color-accent);cursor:pointer;border-radius:8px;margin-top:.25rem;padding:.55rem;font-size:.85rem}.seg-add[data-astro-cid-znsnu7mt]:hover{border-color:var(--color-accent)}.btn-convert[data-astro-cid-znsnu7mt]{background:var(--color-accent);width:100%;color:var(--color-on-accent);cursor:pointer;border:none;border-radius:8px;margin-top:1.25rem;padding:1rem;font-size:1.02rem;font-weight:700;display:block}.btn-convert[data-astro-cid-znsnu7mt]:hover:not(:disabled){opacity:.9}.btn-convert[data-astro-cid-znsnu7mt]:disabled{opacity:.4;cursor:not-allowed}.result-section[data-astro-cid-znsnu7mt]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;margin-top:1.25rem;padding:1.25rem;display:none}.result-section[data-astro-cid-znsnu7mt] video[data-astro-cid-znsnu7mt]{background:#000;border-radius:6px;width:100%;max-height:360px;margin-bottom:1rem}.result-note[data-astro-cid-znsnu7mt]{color:var(--color-muted);margin-bottom:.75rem;font-size:.85rem}@media (width<=600px){.speed-presets[data-astro-cid-znsnu7mt]{grid-template-columns:repeat(3,1fr)}}