:root{--ink:#141b2e;--muted:#6b7280;--line:#e5e7eb;--bg:#f6f7f9;--ok:#15803d;--warn:#b45309;--bad:#b91c1c;--coral:#ff6b4a}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);margin:0;font-family:system-ui,-apple-system,Apple SD Gothic Neo,sans-serif}main{max-width:960px;margin:0 auto;padding:24px 16px 48px}h1{margin:8px 0 16px;font-size:22px}h2{margin:0 0 8px;font-size:16px}nav{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:16px;padding:12px 16px;display:flex}nav a{color:var(--ink);font-weight:600;text-decoration:none}nav .me{color:var(--muted);margin-left:auto;font-size:13px}.card{border:1px solid var(--line);background:#fff;border-radius:12px;margin-bottom:12px;padding:16px}.grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.row{border-top:1px solid var(--line);justify-content:space-between;gap:12px;padding:6px 0;font-size:14px;display:flex}.row:first-of-type{border-top:0}.ok{color:var(--ok)}.warn{color:var(--warn);font-weight:600}.bad{color:var(--bad);font-weight:700}.msg{border:1px solid var(--line);background:#fff;border-radius:8px;margin-bottom:12px;padding:10px 12px}.msg.err{border-color:var(--bad);color:var(--bad)}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-top:1px solid var(--line);vertical-align:middle;padding:8px 6px}button{font:inherit;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;padding:6px 12px}button.primary{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:700}input,select{font:inherit;border:1px solid var(--line);border-radius:8px;padding:6px 8px}.muted{color:var(--muted);font-size:13px}