:root {
  --ink: #1d2230;
  --muted: #5d6475;
  --paper: #faf7f2;
  --card: #ffffff;
  --line: #e7e1d6;
  --accent: #b5532b;
  --olive: #5b6b3a;
  --warn-bg: #fff4e5;
  --warn-line: #e8a04a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f1ece3;
    --muted: #b3ada2;
    --paper: #161a22;
    --card: #1f2430;
    --line: #2f3543;
    --accent: #e08a5f;
    --olive: #a9bb7d;
    --warn-bg: #3a2c1a;
    --warn-line: #d9913f;
  }
}

:root[data-theme="dark"] {
  --ink: #f1ece3;
  --muted: #b3ada2;
  --paper: #161a22;
  --card: #1f2430;
  --line: #2f3543;
  --accent: #e08a5f;
  --olive: #a9bb7d;
  --warn-bg: #3a2c1a;
  --warn-line: #d9913f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--accent); }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
header.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 18px; }
.brand span { color: var(--accent); }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a[aria-current="page"], nav a:hover { color: var(--ink); }

.banner {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-line);
  padding: 12px 16px;
  margin: 20px 0;
  border-radius: 6px;
  font-size: 15px;
}

h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.15; margin: 32px 0 12px; }
h2 { font-size: 24px; margin: 36px 0 12px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.lead { font-size: 19px; color: var(--muted); max-width: 680px; }
.meta { font-size: 14px; color: var(--muted); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 20px 0; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
}
.card p { margin: 6px 0; color: var(--muted); font-size: 15px; }

.tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-right: 4px;
}
.tag.ok { border-color: var(--olive); color: var(--olive); }
.tag.check { border-color: var(--warn-line); color: var(--accent); }

.finder {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
}
.finder label { display: block; font-weight: 600; margin-bottom: 6px; }
.finder select, .finder input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  margin-bottom: 14px;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
}

.card .btn { margin-top: 8px; text-align: center; }
a.btn, a.btn:hover { color: #fff; }

ol.steps, ul.plain { padding-left: 20px; }
ol.steps li, ul.plain li { margin-bottom: 8px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--card);
}
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

.route { scroll-margin-top: 20px; }
.hidden { display: none !important; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  table, thead, tbody, tr, td, th { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  td { border: 0; padding: 4px 0; }
  td::before { content: attr(data-label) ": "; color: var(--muted); font-size: 13px; }
}