/* browse + search shared */

.browse-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}

.filters {
  position: sticky; top: 90px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--r-lg);
  padding: 18px 16px;
  max-height: calc(100vh - 110px);
  overflow: auto;
}
.filters h3 {
  margin: 0 0 12px;
  text-transform: lowercase;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text);
}

.filter-group { margin-bottom: 16px; }
.filter-group summary {
  cursor: pointer;
  list-style: none;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
  display: flex; justify-content: space-between; align-items: center;
}
.filter-group summary::-webkit-details-marker { display: none; }
.filter-group summary::after { content: "+"; color: var(--text-mute); }
.filter-group[open] summary::after { content: "−"; }

.filter-options {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px 0 4px;
}
.chip {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: .78rem;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--t-fast);
}
.chip:hover { color: var(--text); border-color: var(--border-2); }
.chip.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.filter-group select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 6px 8px;
}

.filter-actions {
  display: flex; gap: 8px; margin-top: 18px;
  position: sticky; bottom: 0;
  padding-top: 10px;
  background: linear-gradient(transparent, var(--panel) 30%);
}
.filter-actions button { flex: 1; }

.results-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px;
}
.results-head h2 {
  font-family: var(--font-display); font-style: italic;
}
.tabs { display: flex; gap: 4px; border: 1px solid var(--border); border-radius: var(--r-md); padding: 3px; }
.tab {
  background: transparent; border: 0; padding: 6px 12px;
  border-radius: 6px; color: var(--text-dim); font-size: .85rem;
  transition: all var(--t-fast);
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--accent); color: var(--accent-ink); }

.pager {
  display: flex; justify-content: center; align-items: center; gap: 18px;
  margin-top: 36px;
  font-size: .9rem; color: var(--text-dim);
}
.pager button[disabled] { opacity: .35; cursor: not-allowed; }

@media (max-width: 900px) {
  .browse-shell { grid-template-columns: 1fr; }
  .filters {
    position: static; max-height: none;
  }
}