:root{--ink:#18251e;--lime:#d4f276;--paper:#f4f5ef;--card:#fff;--muted:#6f7a68;--line:#e3e6dc;--danger:#b3261e;color:var(--ink);background:var(--paper);font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}h1{letter-spacing:-.5px;margin:8px 0 20px;font-size:28px}h2{margin:0 0 10px;font-size:17px}.shell{min-height:100vh}.topbar{background:var(--ink);color:#fff;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.brand{letter-spacing:.5px;font-weight:800}.content{max-width:980px;margin:0 auto;padding:24px 16px 48px}.grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start;gap:16px;display:grid}.stack{grid-template-columns:minmax(0,1fr);gap:10px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.card.highlight{border-color:var(--ink)}.muted{color:var(--muted);font-size:14px}.mono{word-break:break-all;background:var(--paper);border-radius:8px;padding:8px;font-family:ui-monospace,monospace;font-size:13px}.error{color:var(--danger);font-size:14px}.badge{background:var(--paper);border-radius:999px;margin-top:4px;padding:2px 8px;font-size:12px;display:inline-block}label{gap:4px;font-size:14px;font-weight:600;display:grid}label.check{align-items:center;gap:8px;font-weight:400;display:flex}input{font:inherit;border:1px solid var(--line);border-radius:10px;padding:10px 12px}button{font:inherit;border:1px solid var(--ink);color:var(--ink);cursor:pointer;background:#fff;border-radius:10px;padding:10px 14px}button.primary{background:var(--ink);color:#fff}button.link{color:inherit;background:0 0;border:none;padding:4px 0;text-decoration:underline}button:disabled{opacity:.6;cursor:default}.topbar button.link{color:#fff}.rows{margin:0;padding:0;list-style:none}.rows li{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:12px 0;display:flex}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grid-scroll{overflow-x:auto}.sheet-grid{border-collapse:collapse;font-size:12px}.sheet-grid th,.sheet-grid td{border:1px solid var(--line);white-space:nowrap;text-align:left;padding:3px 6px}.sheet-grid thead th{background:var(--paper)}.sheet-grid select{border-radius:6px;padding:4px;font-size:12px}.sheet-grid tr.header-row td{background:#f7fbe6;font-weight:700}ul.plain{gap:6px;margin:0;padding:0;list-style:none;display:grid}h3{margin:6px 0;font-size:15px}.badge.chip-ok{color:#24561b;background:#e4f6d4}.badge.chip-warn{color:#6b4b00;background:#fff1cf}.badge.chip-bad{color:var(--danger);background:#fde3e1}.badge.chip-muted{color:var(--muted)}