:root{--paper:#f7f5f0;--panel:#fff;--ink:#1e2a30;--ink-soft:#5c6b73;--line:#d7ddd6;--line-strong:#b9c2ba;--accent:#bf5b04;--accent-soft:#f3e1d2}[data-astro-cid-qp3ss6w5]{box-sizing:border-box}body{background-color:var(--paper);background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);color:var(--ink);background-size:24px 24px;margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}.back[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);margin:16px 0 0 16px;font-size:13px;text-decoration:none;display:inline-block}.back[data-astro-cid-qp3ss6w5]:hover{color:var(--accent)}main[data-astro-cid-qp3ss6w5]{max-width:900px;margin:0 auto;padding:24px 16px 64px}.eyebrow[data-astro-cid-qp3ss6w5]{letter-spacing:.06em;color:var(--accent);text-transform:uppercase;margin:0 0 4px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}h1[data-astro-cid-qp3ss6w5]{margin:0 0 8px;font-size:28px;font-weight:600}.lede[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);max-width:60ch;margin:0 0 32px}h2[data-astro-cid-qp3ss6w5]{margin:0 0 12px;font-size:16px;font-weight:600}.grid-2[data-astro-cid-qp3ss6w5]{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;display:grid}@media (width<=720px){.grid-2[data-astro-cid-qp3ss6w5]{grid-template-columns:1fr}}.panel[data-astro-cid-qp3ss6w5]{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:12px}.panel-head[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:13px;display:flex}#plan[data-astro-cid-qp3ss6w5]{aspect-ratio:1;background:var(--paper);border:1px solid var(--line);cursor:crosshair;border-radius:4px;width:100%;display:block}#three-container[data-astro-cid-qp3ss6w5]{aspect-ratio:1;background:var(--paper);border:1px solid var(--line);border-radius:4px;width:100%;overflow:hidden}button[data-astro-cid-qp3ss6w5]{background:var(--panel);border:1px solid var(--line-strong);color:var(--ink);cursor:pointer;border-radius:4px;padding:6px 12px;font-family:inherit;font-size:13px}button[data-astro-cid-qp3ss6w5]:hover{background:var(--accent-soft);border-color:var(--accent)}button[data-astro-cid-qp3ss6w5]:focus-visible,select[data-astro-cid-qp3ss6w5]:focus-visible,input[data-astro-cid-qp3ss6w5]:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button[data-astro-cid-qp3ss6w5].primary{background:var(--accent);color:#fff;border-color:var(--accent)}button[data-astro-cid-qp3ss6w5].primary:hover{opacity:.9}.btn-row[data-astro-cid-qp3ss6w5]{gap:8px;display:flex}.controls-row[data-astro-cid-qp3ss6w5]{flex-wrap:wrap;gap:16px;margin-bottom:24px;display:flex}.field[data-astro-cid-qp3ss6w5] label[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);margin-bottom:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;display:block}.field[data-astro-cid-qp3ss6w5] input[data-astro-cid-qp3ss6w5],.field[data-astro-cid-qp3ss6w5] select[data-astro-cid-qp3ss6w5]{border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);border-radius:4px;width:90px;padding:6px 8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}#op-wall[data-astro-cid-qp3ss6w5]{width:110px}section[data-astro-cid-qp3ss6w5]{margin-bottom:28px}.list[data-astro-cid-qp3ss6w5]{flex-direction:column;gap:6px;display:flex}.list-empty[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);font-size:12px}.list-row[data-astro-cid-qp3ss6w5]{border:1px solid var(--line);background:var(--panel);border-radius:4px;align-items:center;gap:8px;padding:6px 10px;font-size:13px;display:flex}.list-row[data-astro-cid-qp3ss6w5] span[data-astro-cid-qp3ss6w5]{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.list-row[data-astro-cid-qp3ss6w5] select[data-astro-cid-qp3ss6w5]{width:120px;font-size:12px}.opening-form[data-astro-cid-qp3ss6w5]{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:12px;display:flex}#fds-preview[data-astro-cid-qp3ss6w5]{background:var(--panel);border:1px solid var(--line);white-space:pre-wrap;border-radius:4px;max-height:260px;margin-top:12px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;display:none;overflow:auto}.notes[data-astro-cid-qp3ss6w5]{border-top:1px solid var(--line);padding-top:20px}.notes[data-astro-cid-qp3ss6w5] p[data-astro-cid-qp3ss6w5]{color:var(--ink-soft);max-width:65ch;font-size:14px}.notes[data-astro-cid-qp3ss6w5] code[data-astro-cid-qp3ss6w5]{background:var(--accent-soft);color:var(--ink);border-radius:3px;padding:1px 4px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}