:root {
  --bg: #f5f3ee; --panel: #fffdf8; --ink: #14202e; --muted: #5b6573; --line: #e2dccf;
  --ok: #2f7d4f; --warn: #9a6a12; --bad: #a33a2b; --accent: #16304a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1722; --panel: #16212f; --ink: #e8edf2; --muted: #9aa7b6; --line: #263446; --ok: #5fc28a; --warn: #e2b04a; --bad: #ef7b6a; --accent: #c8a15a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
.bar { display: flex; gap: 6px; align-items: baseline; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; }
.right { margin-left: auto; }
.muted { color: var(--muted); }
main { max-width: 1100px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card h2 { margin: 0 0 8px; font-size: 17px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pill { padding: 2px 10px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); }
.pill.ok { color: var(--ok); border-color: currentColor; } .pill.warn { color: var(--warn); border-color: currentColor; } .pill.bad { color: var(--bad); border-color: currentColor; }
button { font: inherit; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; }
button.primary { background: var(--accent); color: var(--panel); border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 6px 8px; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin: 8px 0; }
.metric { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
.metric b { display: block; font-size: 18px; }
.scroll { overflow-x: auto; }
input, select { font: inherit; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--ink); max-width: min(560px, 92vw); }
dialog::backdrop { background: rgb(0 0 0 / .35); }
.codes { font-family: ui-monospace, monospace; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 16px; }
.error { color: var(--bad); }
.center { max-width: 420px; margin: 10vh auto; text-align: center; }