.concept-block[data-astro-cid-vz6csgwg]{margin:1rem 0 2rem}.concept-h[data-astro-cid-vz6csgwg]{color:var(--color-text);border-bottom:1px solid var(--color-border);margin:0 0 .6rem;padding-bottom:.4rem;font-size:1.05rem;font-weight:700}.concept-frame[data-astro-cid-vz6csgwg]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:.875rem 1rem .5rem}.concept-frame[data-astro-cid-vz6csgwg] svg[data-astro-cid-vz6csgwg]{width:100%;height:auto;max-height:240px;display:block}.concept-note[data-astro-cid-vz6csgwg]{color:var(--color-muted);margin:.4rem 0 0;font-size:.78rem;line-height:1.6}.tool-card[data-astro-cid-mpymmysp]{background:var(--color-surface);border:1px solid var(--color-border);overflow-wrap:break-word;border-radius:10px;margin-bottom:1.5rem;padding:1.75rem}.drop-zone[data-astro-cid-mpymmysp]{border:2px dashed var(--color-border);text-align:center;cursor:pointer;border-radius:8px;padding:3rem 1.5rem;transition:border-color .2s,background .2s;position:relative}.drop-zone[data-astro-cid-mpymmysp]:hover,.drop-zone[data-astro-cid-mpymmysp].dragover{border-color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 5%, transparent)}.drop-zone[data-astro-cid-mpymmysp] input[data-astro-cid-mpymmysp][type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.drop-icon[data-astro-cid-mpymmysp]{margin-bottom:.75rem;font-size:2.5rem}.drop-label[data-astro-cid-mpymmysp]{color:var(--color-text);margin-bottom:.4rem;font-weight:600}.drop-hint[data-astro-cid-mpymmysp]{color:var(--color-muted);font-size:.85rem}.settings-section[data-astro-cid-mpymmysp]{margin-top:1.5rem}.settings-grid[data-astro-cid-mpymmysp]{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;display:grid}@media (width<=520px){.settings-grid[data-astro-cid-mpymmysp]{grid-template-columns:1fr}}.form-group[data-astro-cid-mpymmysp] label[data-astro-cid-mpymmysp]{color:var(--color-muted);margin-bottom:.4rem;font-size:.85rem;font-weight:600;display:block}.form-group[data-astro-cid-mpymmysp] input[data-astro-cid-mpymmysp],.form-group[data-astro-cid-mpymmysp] select[data-astro-cid-mpymmysp]{box-sizing:border-box;background:var(--color-bg);border:1px solid var(--color-border);width:100%;color:var(--color-text);font-size:.95rem;font-family:var(--font-mono);border-radius:6px;padding:.5rem .75rem}.form-group[data-astro-cid-mpymmysp] input[data-astro-cid-mpymmysp]:focus,.form-group[data-astro-cid-mpymmysp] select[data-astro-cid-mpymmysp]:focus{border-color:var(--color-accent);outline:none}.form-hint[data-astro-cid-mpymmysp]{color:var(--color-muted);margin-top:.3rem;font-size:.78rem}.btn-convert[data-astro-cid-mpymmysp]{background:var(--color-accent);width:100%;color:var(--color-on-accent);cursor:pointer;border:none;border-radius:8px;margin-top:1.5rem;padding:.875rem;font-size:1rem;font-weight:700;transition:opacity .15s;display:block}.btn-convert[data-astro-cid-mpymmysp]:hover:not(:disabled){opacity:.9}.btn-convert[data-astro-cid-mpymmysp]:disabled{opacity:.4;cursor:not-allowed}.progress-section[data-astro-cid-mpymmysp]{margin-top:1.5rem;display:none}.progress-label[data-astro-cid-mpymmysp]{color:var(--color-muted);justify-content:space-between;margin-bottom:.5rem;font-size:.85rem;display:flex}.progress-bar-bg[data-astro-cid-mpymmysp]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:999px;height:10px;overflow:hidden}.progress-bar-fill[data-astro-cid-mpymmysp]{background:var(--color-accent);border-radius:999px;width:0%;height:100%;transition:width .3s}.progress-status[data-astro-cid-mpymmysp]{color:var(--color-muted);min-height:1.2em;margin-top:.5rem;font-size:.82rem}.result-section[data-astro-cid-mpymmysp]{background:var(--color-bg);border:1px solid var(--color-border);text-align:center;border-radius:8px;margin-top:1.5rem;padding:1.25rem;display:none}.gif-preview[data-astro-cid-mpymmysp]{border:1px solid var(--color-border);border-radius:6px;max-width:100%;max-height:360px;margin-bottom:1rem}.result-meta[data-astro-cid-mpymmysp]{color:var(--color-muted);margin-bottom:1rem;font-size:.85rem}.warn-box[data-astro-cid-mpymmysp]{background:color-mix(in srgb, var(--color-warn) 10%, transparent);border:1px solid color-mix(in srgb, var(--color-warn) 30%, transparent);color:var(--color-warn);border-radius:8px;margin-top:1rem;padding:.75rem 1rem;font-size:.85rem}@media (width<=600px){.tool-card[data-astro-cid-mpymmysp]{padding:1.25rem}}