/* Where to Apply — one stylesheet, no build step. */

:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #5d5a54;
  --line: #e2ded6;
  --accent: #1f4e46;
  --accent-soft: #eef4f2;
  --warn-bg: #fdf6e8;
  --warn-line: #e0c687;
  --max: 50rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15161a;
    --surface: #1d1f24;
    --text: #e9e7e2;
    --muted: #a3a09a;
    --line: #32353c;
    --accent: #7fc3b4;
    --accent-soft: #1f2a2a;
    --warn-bg: #2a2418;
    --warn-line: #6b5a32;
  }
}
:root[data-theme="dark"] {
  --bg: #15161a;
  --surface: #1d1f24;
  --text: #e9e7e2;
  --muted: #a3a09a;
  --line: #32353c;
  --accent: #7fc3b4;
  --accent-soft: #1f2a2a;
  --warn-bg: #2a2418;
  --warn-line: #6b5a32;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---- masthead ---- */

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.brand {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.tagline {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* ---- headings ---- */

h1 {
  font-size: clamp(1.75rem, 5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.5rem;
}
h2 {
  font-size: 1.4rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}
h3 {
  font-size: 1.1rem;
  margin: 1.75rem 0 0.4rem;
}
h4 {
  font-size: 1rem;
  margin: 1.5rem 0 0.3rem;
  color: var(--accent);
}

p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: 0.4rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

strong { font-weight: 650; }

.lede {
  font-size: 1.1875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.stamp {
  font-size: 0.875rem;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  display: inline-block;
  margin-bottom: 1.5rem;
}

/* ---- callouts ---- */

.callout {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  margin: 1.5rem 0;
}
.callout > :last-child { margin-bottom: 0; }
.callout h3 { margin-top: 0; }

.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  margin: 1.5rem 0;
}
.note > :last-child { margin-bottom: 0; }

/* ---- tables ---- */

.scroll {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9375rem;
  min-width: 34rem;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line);
}
th {
  font-weight: 650;
  background: var(--accent-soft);
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
td a { word-break: break-word; }

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}
.tag.cv { border-color: var(--accent); color: var(--accent); }
.tag.alert { border-color: var(--warn-line); }

/* ---- titles list ---- */

.titles {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.titles li {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.9375rem;
}

/* ---- front door ---- */

.families {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.families a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--text);
}
.families a:hover { border-color: var(--accent); }
.families .name { font-weight: 650; display: block; margin-bottom: 0.2rem; }
.families .what { color: var(--muted); font-size: 0.9375rem; display: block; }

.picker {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin: 1.5rem 0;
}
.picker label { display: block; font-weight: 650; margin-bottom: 0.5rem; }
.picker select {
  font: inherit;
  font-size: 1rem;
  padding: 0.55rem 0.6rem;
  width: 100%;
  max-width: 26rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

/* ---- footer ---- */

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.9375rem;
  background: var(--surface);
}
footer.site p { margin-bottom: 0.5rem; }

.backlink {
  display: inline-block;
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
}

@media (max-width: 30rem) {
  body { font-size: 1rem; }
  .wrap { padding: 0 1rem; }
}