:root{--bg:#fff;--panel:#f6f6f5;--border:#d9d8d4;--text:#1b1b1a;--muted:#6c6b66;--accent:#1d4ed8;--good:#14713d;--bad:#a11212;--warn:#8a5a00}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}header.top{border-bottom:1px solid var(--border);background:var(--panel);align-items:baseline;gap:1.25rem;padding:.75rem 1.25rem;display:flex}header.top strong{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}header.top nav{gap:1rem;font-size:.9rem;display:flex}header.top .spacer{color:var(--muted);margin-left:auto;font-size:.8rem}main{max-width:62rem;margin:0 auto;padding:1.5rem 1.25rem 4rem}h1{margin:0 0 1rem;font-size:1.35rem}h2{margin:1.75rem 0 .5rem;font-size:1rem}h3{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:1.25rem 0 .4rem;font-size:.85rem}.card{border:1px solid var(--border);background:var(--bg);border-radius:6px;margin-bottom:1rem;padding:1rem 1.15rem}.card.subtle{background:var(--panel)}.grid{grid-template-columns:9rem 1fr;align-items:start;gap:.35rem 1rem;display:grid}.grid dt{color:var(--muted);font-size:.85rem}.grid dd{margin:0}.row{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.badge{border:1px solid var(--border);background:var(--panel);border-radius:999px;padding:.1rem .45rem;font-size:.75rem;display:inline-block}.badge.overlap{border-color:var(--good);color:var(--good);font-weight:600}.badge.warn{border-color:var(--warn);color:var(--warn)}button,.btn{font:inherit;border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:4px;padding:.4rem .9rem}button.primary{background:var(--good);border-color:var(--good);color:#fff;font-weight:600}button.danger{border-color:var(--bad);color:var(--bad)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=number],select,textarea{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:4px;width:100%;padding:.35rem .5rem}textarea{min-height:5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}label{color:var(--muted);margin-bottom:.15rem;font-size:.8rem;display:block}.field{margin-bottom:.75rem}.fields{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:0 1rem;display:grid}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.35rem .6rem}th{color:var(--muted);font-size:.8rem;font-weight:500}.muted{color:var(--muted)}.small{font-size:.85rem}kbd{border:1px solid var(--border);background:var(--panel);border-bottom-width:2px;border-radius:3px;padding:0 .3rem;font-family:ui-monospace,monospace;font-size:.75rem}pre{background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:.75rem;font-size:.8rem;overflow-x:auto}.notice{border-left:3px solid var(--warn);background:var(--panel);margin-bottom:1rem;padding:.5rem .75rem;font-size:.88rem}