:root {
  --bg: #faf7f2;
  --card: #ffffff;
  --ink: #1f1b16;
  --muted: #6b645b;
  --line: #e6dfd4;
  --accent: #a8492a;
  --accent-ink: #ffffff;
  --good: #2f6b4f;
  --good-bg: #e7f1eb;
  --warn: #8a5a00;
  --warn-bg: #fbf0d9;
  --bad: #b3261e;
  --bad-bg: #fbe9e7;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130f;
    --card: #221e19;
    --ink: #f3eee7;
    --muted: #b1a89c;
    --line: #3a332b;
    --accent: #e07a55;
    --accent-ink: #1a0f0a;
    --good: #7cc39e;
    --good-bg: #1d2e25;
    --warn: #f0c46b;
    --warn-bg: #33290f;
    --bad: #f2847c;
    --bad-bg: #3a1e1b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--sans); }
a { color: var(--accent); }
img { max-width: 100%; display: block; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { font: 700 15px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); text-decoration: none; white-space: nowrap; }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
header.site nav a:hover { color: var(--ink); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.4em; }
h1 { font-size: clamp(34px, 6vw, 54px); }
h2 { font-size: clamp(24px, 3.5vw, 32px); margin-top: 1.6em; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.lede { font-size: 20px; color: var(--muted); max-width: 36em; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.hero { padding: 64px 0 40px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 24px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.step-n { font: 600 14px/1 var(--mono); color: var(--accent); margin-bottom: 10px; }

form.lookup { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 8px; }
form.lookup input { flex: 1 1 220px; min-width: 0; font: 600 20px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); }
.btn { display: inline-block; font: 600 17px/1 var(--sans); padding: 15px 22px; border-radius: 12px; border: 0; background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.05); }

footer.site { border-top: 1px solid var(--line); margin-top: 64px; padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); margin-right: 16px; }

/* ── Check page ─────────────────────────────── */
.status { border-radius: 16px; padding: 18px 20px; margin: 28px 0 20px; display: flex; gap: 14px; align-items: flex-start; }
.status .icon { font-size: 26px; line-height: 1; flex: none; }
.status h1 { font-size: 24px; margin: 0 0 4px; }
.status p { margin: 0; }
.status.good { background: var(--good-bg); color: var(--good); }
.status.warn { background: var(--warn-bg); color: var(--warn); }
.status.bad { background: var(--bad-bg); color: var(--bad); }
.status.good h1, .status.warn h1, .status.bad h1 { color: inherit; }

.item-title { font-size: clamp(28px, 5vw, 40px); margin-top: 8px; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 16px 0 8px; font-size: 16px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; overflow-wrap: anywhere; }

.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 20px 0; }
.photo { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.photo a { display: block; aspect-ratio: 1; background: var(--line); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { padding: 10px 12px 12px; font-size: 14px; line-height: 1.45; }
.photo figcaption strong { display: block; font-size: 15px; }
.fp { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.fp.ok { color: var(--good); }
.fp.no { color: var(--bad); font-weight: 600; }

blockquote.statement { margin: 0; padding: 20px 22px; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; font: 400 19px/1.65 var(--serif); white-space: pre-wrap; overflow-wrap: anywhere; }

details.about { margin-top: 28px; }
details.about summary { cursor: pointer; font-weight: 600; }
code, .hash { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }

.legal h2 { font-size: 22px; }
.legal li { margin-bottom: 0.4em; }
.loading { padding: 80px 0; text-align: center; color: var(--muted); }

@media (max-width: 520px) {
  header.site nav a { margin-left: 12px; font-size: 14px; }
  .meta { grid-template-columns: 1fr; gap: 0; }
  .meta dt { margin-top: 8px; }
}