:root{--bg:#f6f7f9;--card:#ffffff;--text:#1c2430;--muted:#5b6676;--line:#e2e6ec;--accent:#1f6feb;--ok:#1a7f37;--ok-bg:#e6f4ea;--warn:#9a6700;--warn-bg:#fff4d6;--fail:#c62828;--fail-bg:#fdecea;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}header.top{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line)}header.top .brand{font-weight:600;color:var(--text)}main{max-width:1100px;margin:0 auto;padding:24px 16px 64px}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}.row,.spread{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.muted{color:var(--muted)}.mono,.small{font-size:12px}.mono{font-family:var(--mono);word-break:break-all}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}input[type=number],input[type=password],input[type=text]{width:100%;padding:8px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}input.invalid{border-color:var(--fail)}.field-error{color:var(--fail);font-size:12px;margin-top:2px}button{font:inherit;padding:7px 12px;border-radius:6px;border:1px solid var(--line);background:#fff;cursor:pointer}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger{color:var(--fail)}button:disabled{opacity:.6;cursor:default}.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:600}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.fail{background:var(--fail-bg);color:var(--fail)}.pill.neutral{background:#eef1f5;color:var(--muted)}.notice{padding:8px 12px;border-radius:6px;margin-top:8px}.notice.ok{background:var(--ok-bg);color:var(--ok)}.notice.fail{background:var(--fail-bg);color:var(--fail)}.notice.warn{background:var(--warn-bg);color:var(--warn)}.switch{display:inline-flex;align-items:center;gap:6px;cursor:pointer}details summary{cursor:pointer;font-weight:600}ol,ul{margin:6px 0;padding-left:20px}@media (max-width:640px){header.top{padding:12px 16px}td:nth-child(n+4),th:nth-child(n+4){display:none}}