:root {
  --bg: #f6f1e8;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --line: #d9d0c3;
  --card: #fffdf8;
  --accent: #0f6b4c;
  --accent-soft: #e4f2ec;
  --warn: #8a4b12;
  --radius: 4px;
  --shadow: none;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC", "Noto Serif SC", serif;
  --sans: "SF Pro Text", "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { opacity: 0.8; }

.wrap {
  width: min(1100px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero {
  padding: 5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
}
.hero h1 {
  margin: 0.9rem 0 0.7rem;
  font-family: var(--font);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.hero .lead {
  max-width: 46rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.8rem;
}
.stat {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.stat strong { color: var(--accent); font-weight: 700; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0 0.75rem;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
input[type="search"], select {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--ink);
  min-width: 12rem;
}
select { min-width: 8.5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  padding: 1.25rem 0 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem 1.15rem;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}
.names h2 {
  margin: 0;
  font-family: var(--font);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
}
.names .en {
  color: var(--muted);
  font-size: 0.84rem;
  margin-top: 0.2rem;
  letter-spacing: 0.01em;
}
.badge {
  flex: none;
  font-size: 0.7rem;
  border-radius: var(--radius);
  padding: 0.2rem 0.5rem;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid #c7e2d5;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
.badge.graduated { background: #eef2ff; color: #3148a5; border-color: #d5dbf7; }
.badge.archived { background: #f3f3f3; color: #666; border-color: #ddd; }

.tagline { margin: 0; color: var(--ink); font-size: 0.98rem; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.chip {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.12rem 0.45rem;
  background: transparent;
}
.why {
  margin: 0.25rem 0 0;
  font-size: 0.94rem;
  line-height: 1.55;
}
.why strong { font-weight: 650; }
.signals {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.card-foot {
  margin-top: auto;
  padding-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.75;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.card-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}
.exhibit-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.copy-label {
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}
.copy-label:hover,
.exhibit-link:hover { opacity: 0.82; }
.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  box-shadow: none;
  z-index: 100;
}
.toast[hidden] { display: none; }

.empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--muted);
  background: rgba(255,253,248,0.7);
}

.disclaimer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--warn);
  font-size: 0.86rem;
  line-height: 1.55;
}
.disclaimer h2 {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  color: var(--ink);
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.foot-meta {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.8rem;
}