:root{--bg:#f5f7fa;--surface:#fff;--ink:#142033;--muted:#5b6b80;--line:#d9e0ea;--brand:#1f5fbf;--brand-ink:#fff;--warn:#9a5b00;--ok:#1d7a46;--drop:#eaf1fd;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1520;--surface:#182233;--ink:#e8eef7;--muted:#9fb0c6;--line:#2b3a50;--brand:#6ea2ff;--brand-ink:#0f1520;--warn:#f0b45a;--ok:#5fd197;--drop:#1f3150}}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:1600px;margin:0 auto;padding:24px 16px 48px}h1{margin:0 0 4px;font-size:1.5rem}h2{margin:0 0 4px;font-size:.95rem}.lede{color:var(--muted);max-width:80ch;margin:0 0 20px}.drop{border:2px dashed var(--line);background:var(--surface);text-align:center;cursor:pointer;color:var(--muted);border-radius:10px;padding:24px 16px;display:block}.drop.over{border-color:var(--brand);color:var(--ink)}.drop input{display:none}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}select,button,.button{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:6px 12px}button,.button{cursor:pointer;text-decoration:none}button:disabled{opacity:.6;cursor:wait}#identify{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-weight:600}.status{color:var(--muted);min-height:1.5em;margin:12px 0}.hint{color:var(--muted);margin:0 0 10px;font-size:.8rem}.workspace{grid-template-columns:minmax(250px,300px) minmax(0,1fr) minmax(260px,340px);grid-template-areas:"buckets drawing legend";align-items:start;gap:16px;display:grid}.buckets{grid-area:buckets}.drawing{grid-area:drawing;position:sticky;top:12px}.legend{grid-area:legend}@media (max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 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var(--bucket);border-radius:8px;min-height:72px;margin-bottom:10px;padding:8px 10px}.bucket.drop-target{background:var(--drop);border-color:var(--brand);border-left-color:var(--bucket)}.bucket-head{cursor:default;align-items:center;gap:8px;display:flex}.bucket-head h3{flex:1;margin:0;font-size:.9rem}.bucket-head .count{color:var(--muted);font-size:.8rem}.bucket ul{gap:4px;margin:6px 0 0;padding:0;list-style:none;display:grid}.bucket .empty{color:var(--muted);margin:6px 0 0;font-size:.8rem}.bucket li{font-size:.82rem}.badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;flex:none;padding:1px 7px;font-size:.7rem}.badge.confirmed{color:var(--ok);border-color:currentColor}.badge.suggested{color:var(--warn);border-color:currentColor}.mini{border-radius:6px;flex:none;padding:1px 8px;font-size:.72rem}.mini.confirm{background:var(--ok);border-color:var(--ok);color:var(--brand-ink);font-weight:600}.mini.remove{padding:1px 6px}.why{color:var(--muted);margin:1px 0 0 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