/* Boughan Labs — shared styles. Palette echoes Booky's "Ocean Breeze". */
:root {
  --teal-dark: #3D7A7A;
  --teal: #5A9E9F;
  --coral: #D4864E;
  --sand: #F2EDE4;
  --sand-light: #F8F5EF;
  --card: #FFFFFF;
  --border: rgba(90, 158, 159, 0.18);
  --text: #2F3E3E;
  --muted: #5A9E9F;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sand: #141A1A;
    --sand-light: #1B2222;
    --card: #1E2626;
    --border: rgba(122, 181, 182, 0.22);
    --text: #E6EDEC;
    --muted: #9BBFBF;
    --teal-dark: #7AB5B6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sand);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

header.site {
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
  padding-bottom: 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

header.site a.brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--teal-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
}

header.site nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  margin-left: 18px;
}
header.site nav a:hover { color: var(--coral); }

h1 {
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--teal-dark);
  margin: 0 0 8px;
}

h2 {
  font-size: 20px;
  color: var(--teal-dark);
  margin: 38px 0 10px;
  letter-spacing: -0.01em;
}

h3 { font-size: 16px; color: var(--teal-dark); margin: 24px 0 6px; }

.lede { font-size: 18px; color: var(--muted); margin: 0 0 8px; }
.meta { font-size: 14px; color: var(--muted); margin: 0 0 28px; }

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 24px;
  margin: 18px 0;
}

.card h2 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

ul { padding-left: 20px; }
li { margin: 6px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--teal-dark); font-weight: 600; }

blockquote {
  margin: 18px 0;
  padding: 2px 18px;
  border-left: 3px solid var(--coral);
  color: var(--muted);
}

footer.site {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}

code {
  background: var(--sand-light);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 0.9em;
}