:root{--page-bg:#f7f7f5;--surface:#fff;--surface-subtle:#f1f3f5;--surface-muted:#e8edf1;--border:#d5dce3;--border-strong:#aeb9c5;--ink:#17212b;--ink-strong:#0b1620;--ink-secondary:#475569;--ink-muted:#64748b;--link:#0f5f9e;--link-hover:#093f6b;--focus:#005fcc;--danger:#c53232;--warning:#a76000;--success:#087f5b;--majority-line:#1f2937;--panel-radius:8px;--panel-radius-small:6px}*,:before,:after{box-sizing:border-box}body{background-color:var(--page-bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn{border:1px solid var(--border-strong);border-radius:var(--panel-radius-small);background:var(--surface);color:var(--ink);cursor:pointer;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;line-height:1.4;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{background:var(--surface-subtle);border-color:var(--border-strong)}.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn-primary:hover{background:var(--ink-secondary);border-color:var(--ink-secondary)}.btn-ghost{color:var(--link);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--surface-subtle);color:var(--link-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--panel-radius);padding:1.25rem}.panel-subtle{background:var(--surface-subtle);border:1px solid var(--border);border-radius:var(--panel-radius);padding:1.25rem}h1,h2,h3,h4,h5,h6{color:var(--ink-strong);margin:0 0 .5rem;line-height:1.3}table{border-collapse:collapse;width:100%;margin-top:1rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .75rem}th{color:var(--ink-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:600}select{background:var(--surface);color:var(--ink);border:1px solid var(--border-strong);border-radius:var(--panel-radius-small);cursor:pointer;padding:.5rem .75rem;font-size:.875rem}select:focus-visible{outline:2px solid var(--focus);outline-offset:2px}details>summary{cursor:pointer;list-style:none}details>summary::-webkit-details-marker{display:none}details>summary:before{content:"▶";margin-right:.5rem;font-size:.75rem;transition:transform .2s;display:inline-block}details[open]>summary:before{transform:rotate(90deg)}.loader{text-align:center;color:var(--ink-muted);padding:3rem 2rem}.grid-2-1{grid-template-columns:2fr 1fr;align-items:start;gap:1.25rem;display:grid}.grid-1-1{grid-template-columns:1fr 1fr;align-items:start;gap:1.25rem;display:grid}@media (width<=900px){.grid-2-1,.grid-1-1{grid-template-columns:1fr}}