/* ==========================================================================
   Shared style for about.html and sources.html -- the app's own look:
   Fraunces headings, Cardo for reading text, Inter for labels, the app's
   theme colours (set by pages.js), and the Batik Parang band on top.
   ========================================================================== */

:root {
  /* Sienna Dusk; pages.js swaps these for the theme chosen in the app */
  --base: #E7E1D2;
  --surface: #ffffff;
  --ink: #2E2418;
  --ink-soft: #6E6152;
  --accent: #BC8A3F;
  --primary: #7C7A4A;
  --rule: color-mix(in srgb, var(--base) 80%, var(--ink) 20%);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--base);
  color: var(--ink);
  font-family: 'Cardo', 'Palatino Linotype', Palatino, serif;
  font-size: 19px;
  line-height: 1.6;
}

/* ---- the Batik Parang band ------------------------------------------------ */
.parang-band {
  display: grid;
  grid-auto-rows: 40px;
  height: 80px;
  overflow: hidden;
}
.parang-block {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
}
.parang-shape { width: 100%; height: 100%; background: var(--primary); }
.parang-block.dot .parang-shape { width: 26px; height: 26px; border-radius: 50%; }
.parang-block.qc1 .parang-shape { clip-path: path("M32,0 L32,40 L8,40 C8,26 14,10 32,0 Z"); }
.parang-block.qc2 .parang-shape { clip-path: path("M8,40 L8,0 L32,0 C32,16 24,32 8,40 Z"); }
.parang-block.qc3 .parang-shape { clip-path: path("M8,0 L8,40 L32,40 C32,24 24,8 8,0 Z"); }
.parang-block.qc5 .parang-shape { clip-path: path("M32,40 L32,0 L8,0 C8,16 16,32 32,40 Z"); }
.parang-block.qc4 .parang-shape { clip-path: polygon(20% 0%, 80% 0%, 80% 100%, 20% 100%); }

/* ---- page frame ------------------------------------------------------------ */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  margin-bottom: 36px;
}
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover, .nav a:focus-visible { color: var(--ink); text-decoration: underline; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 500; }
.nav .back { margin-right: auto; }

.eyebrow {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 2.8rem); margin: 0 0 18px; }
h2 { font-size: 1.45rem; margin: 48px 0 12px; }
h3 { font-size: 1.1rem; margin: 26px 0 6px; }

p { margin: 0 0 14px; }
.lead { font-size: 1.2rem; color: var(--ink); }
.muted { color: var(--ink-soft); }

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

/* a panel, as in the app */
.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 22px 26px;
  margin: 16px 0;
}
.panel > :last-child { margin-bottom: 0; }

.examples { margin: 0; padding-left: 1.2em; }
.examples li { margin: 0 0 8px; }
.examples li:last-child { margin-bottom: 0; }

/* the six strata */
.strata { list-style: none; padding: 0; margin: 18px 0 0; }
.strata li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 4px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
}
.strata li:last-child { border-bottom: 1px solid var(--rule); }
.strata .name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.05rem;
}
.strata .layer {
  display: block;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* one licence entry */
.source { padding: 16px 0; border-top: 1px solid var(--rule); }
.source:last-child { border-bottom: 1px solid var(--rule); }
.source h3 { margin: 0 0 4px; }
.source p { margin: 0 0 8px; }
.meta {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
}
.tag {
  display: inline-block;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink);
  margin-right: 6px;
  white-space: nowrap;
}
blockquote {
  margin: 8px 0 10px;
  padding: 8px 14px;
  background: var(--surface);
  font-size: .95rem;
}
.source ul { margin: 6px 0 0; padding-left: 1.2em; }
.source li { margin: 3px 0; }

footer {
  margin-top: 56px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 560px) {
  body { font-size: 18px; }
  .strata li { grid-template-columns: 1fr; }
  .panel { padding: 18px; }
}

@media print {
  .parang-band, .nav { display: none; }
  body { background: #fff; color: #000; }
}