/* atlas.css — nguyen-citadels atlas/explorer page
   Register: LIGHT / warm ground (heritage atlas), same paper+ink as fort.css.
   The network map keeps a lighter cartographic ground than the fort-page
   star map — this is an overview of many dots, not one glowing star. */

:root {
  --paper: #f4efe4;
  --paper-raised: #ede5d3;
  --ink: #2b2420;
  --ink-soft: #6b5f52;
  --rule: #d8cbb3;
  --accent-gold: #e8c37a;
  --font-display: "Alegreya", Georgia, serif;
  --font-body: "Lora", Georgia, serif;
  --font-ui: "Be Vietnam Pro", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

a { color: #7a4a1f; }
a:hover { color: #a5642a; }

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover, .site-nav a.current { color: var(--ink); }

.atlas-header {
  max-width: 68rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3.5rem) clamp(1rem, 4vw, 3rem) 1.5rem;
}

.atlas-header .eyebrow {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin: 0 0 0.4rem;
}

.atlas-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  margin: 0 0 0.6rem;
  line-height: 1.05;
}

.atlas-header .lede {
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* --- Network map --- */
.map-section {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem) 1rem;
  position: relative;
}

#map {
  width: 100%;
  height: min(60vh, 480px);
  min-height: 300px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--paper-raised);
}

.legend {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.legend li { display: flex; align-items: center; gap: 0.4rem; }
.legend .swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(43, 36, 32, 0.3);
}

/* --- Controls --- */
.controls {
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.2rem clamp(1rem, 4vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 1.2rem 1.6rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-ui);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.control-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.control-group select {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--ink);
  min-width: 11rem;
}

.result-count {
  margin: 0 0 0 auto;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* --- Fort grid --- */
main {
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.6rem clamp(1rem, 4vw, 3rem) 4rem;
}

.fort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.4rem;
}

.fort-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fort-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(43, 36, 32, 0.14);
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #14181c;
}

.thumb-wrap.no-thumb { background: var(--paper-raised); }

.thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fate-chip {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  color: #fff;
}

.card-body {
  padding: 0.9rem 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.card-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 0;
}

.card-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0.1rem 0 0.1rem;
  line-height: 1.15;
}

.card-name-en {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 0.6rem;
}

.card-facts {
  margin: 0.3rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.6rem;
}

.card-facts dt { color: var(--ink-soft); }
.card-facts dd { margin: 0; text-align: right; font-weight: 600; }

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  font-style: italic;
  padding: 3rem 0;
}

@media (max-width: 640px) {
  .controls { flex-direction: column; align-items: stretch; }
  .control-group select { min-width: 0; width: 100%; }
  .result-count { margin: 0.3rem 0 0; }
  .fort-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
}

@media (max-width: 420px) {
  .fort-grid { grid-template-columns: 1fr; }
}