:root{--bg:#f4f1ec;--panel:#fff;--ink:#2b2620;--muted:#6f665b;--line:#ddd6cb;--accent:#f08070;--accent-strong:#d9604f;--accent-soft:#fdeeeb;--ok:#2f7d32;--warn:#b26a00;--bad:#c62828;--focus:#1c6dd0;color:var(--ink);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:6px;padding:5px 10px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent)}button.link{color:var(--focus);background:0 0;border:none;padding:0;text-decoration:underline}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}input[type=text],input[type=number],select,textarea{border:1px solid var(--line);background:#fff;border-radius:5px;padding:4px 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.t{fill:#000;paint-order:stroke;stroke:#fff;stroke-width:.8px;stroke-linejoin:round}.pattern-canvas path,.pattern-canvas rect{fill:none}.s-cut{stroke:#000}.s-stitch{stroke:#c00000}.s-mark,.s-thin,.s-calibration{stroke:#000}.s-grain{stroke:#0050a0}.s-grain.filled{fill:#0050a0;stroke:none}.piece{cursor:pointer}.piece .s-cut{fill:#fff0}.piece:hover .s-cut{fill:#f0807012}.s-cut.selected,.piece:hover .s-cut.selected{fill:#f0807038;stroke:var(--accent-strong)}.scalebar{color:var(--muted);pointer-events:none;align-items:center;gap:6px;font-size:11px;display:flex;position:absolute;bottom:8px;left:10px}.scalebar span{border:1px solid var(--muted);border-top:none;height:6px;display:inline-block}.selection-note{border:1px solid var(--line);background:#ffffffeb;border-radius:6px;max-width:70%;margin:0;padding:4px 8px;font-size:12px;position:absolute;bottom:4px;right:8px}.info{background:var(--panel);border:1px solid var(--line);border-radius:8px;grid-area:info;margin:0 10px 20px}.tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:flex-end;gap:2px;padding:6px 8px 0;display:flex}.tabs button[role=tab]{background:0 0;border:1px solid #0000;border-bottom:none;border-radius:6px 6px 0 0;padding:6px 12px}.tabs button[aria-selected=true]{border-color:var(--line);background:var(--panel);margin-bottom:-1px;font-weight:700}.tabs button.has-errors{color:var(--bad)}.status{color:var(--muted);margin-left:auto;padding:6px;font-size:12px}.tabpanel{padding:10px 14px 14px}.summary{margin:0 0 6px;font-weight:700}.summary.ok{color:var(--ok)}.summary.warn{color:var(--warn)}.summary.bad{color:var(--bad)}.issues{margin:0;padding:0;list-style:none}.issue{padding:3px 0}.badge{text-align:center;border-radius:4px;min-width:62px;margin-right:4px;padding:1px 4px;font-size:11px;font-weight:700;display:inline-block}.issue.sev-error .badge{color:var(--bad);background:#fde2e2}.issue.sev-warning .badge{color:var(--warn);background:#fff1d6}.issue.sev-info 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