:root {
  color-scheme: light dark;
  --bg: #fbfbfa;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --accent: #2f5d8a;
  --line: #dcdcd8;
  --alert: #a33;
  --card: #f2f2ef;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181b; --fg: #ecedee; --muted: #9a9ba0;
    --accent: #7fb0e0; --line: #2c2f33; --alert: #e08b8b; --card: #1e2125;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  flex: 1;
  width: min(760px, 92vw);
  margin: 0 auto;
  padding: 8vh 0 4rem;
}

h1 { font-size: 1.7rem; margin: 0 0 .6rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1.4rem 0 .5rem; }
.lead { color: var(--muted); margin: 0 0 1.4rem; }
.hint { color: var(--muted); font-size: .9rem; }
.muted { color: var(--muted); }
a { color: var(--accent); }

.alert {
  border-left: 3px solid var(--alert);
  padding: .5rem .8rem;
  background: var(--card);
  color: var(--alert);
}
.notice {
  border-left: 3px solid var(--accent);
  padding: .5rem .8rem;
  background: var(--card);
  color: var(--accent);
}

.form { display: flex; flex-direction: column; gap: .4rem; max-width: 22rem; }
.form label { font-size: .9rem; color: var(--muted); margin-top: .6rem; }
.form.wide { max-width: 34rem; }
input, select, textarea {
  font: inherit;
  padding: .5rem .6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
}
textarea { resize: vertical; min-height: 4rem; }
label.checkbox { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--fg); }
label.checkbox input { width: auto; }
button {
  font: inherit;
  margin-top: 1rem;
  padding: .55rem 1.1rem;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button.link {
  margin: 0;
  padding: 0;
  background: none;
  color: var(--accent);
  text-decoration: underline;
}
.inline { display: inline; }
.row { display: flex; gap: 1.2rem; align-items: center; margin-top: 1.6rem; }
.button { text-decoration: none; }

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: .8rem 1rem;
  margin: 1rem 0;
}
.code-block {
  font: 1.3rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  word-break: break-all;
}

.nav { display: flex; gap: 1rem; margin-bottom: 1.6rem; font-size: .92rem; }
.nav a.active { color: var(--fg); font-weight: 600; text-decoration: none; }

.badge {
  display: inline-block;
  padding: .1rem .5rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
}
.badge.ok { background: #1f7a3a22; color: #1f7a3a; }
.badge.fail { background: #a3333322; color: #a33; }
.badge.pending { background: var(--card); color: var(--muted); }
@media (prefers-color-scheme: dark) {
  .badge.ok { background: #2ea34322; color: #5fd583; }
  .badge.fail { background: #e08b8b22; color: #e08b8b; }
}

dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; font-size: .92rem; margin: .8rem 0; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td.actions { white-space: nowrap; }
td.actions form + form { margin-left: .8rem; }

.foot {
  width: min(760px, 92vw);
  margin: 0 auto;
  padding: 1rem 0 2rem;
  color: var(--muted);
  font-size: .85rem;
}