/* ============ BREADCRUMB (shared pattern) ============ */
.breadcrumb-wrap { padding-bottom: 0; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-gray);
}
.breadcrumb a { color: var(--text-gray); }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb i { font-size: 10px; }
.breadcrumb span { color: var(--navy); font-weight: 700; }

/* ============ LAYOUT ============ */
.discover-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

/* ============ FILTERS SIDEBAR ============ */
.filters-sidebar {
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 22px;
  position: sticky;
  top: 90px;
}
.filters-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.filters-head h3 { font-size: 16px; font-weight: 800; color: var(--navy); }
.clear-filters-btn { color: var(--teal); font-size: 12px; font-weight: 700; }
.clear-filters-btn:hover { text-decoration: underline; }

.filter-group { padding: 16px 0; border-bottom: 1px solid var(--border-light); }
.filter-group:last-child { border-bottom: none; padding-bottom: 0; }
.filter-group h4 { font-size: 13px; font-weight: 800; color: var(--navy); margin-bottom: 12px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dark);
  padding: 6px 0;
  cursor: pointer;
}
.checkbox-row input { accent-color: var(--teal); width: 15px; height: 15px; cursor: pointer; }
.rating-filter { gap: 6px; }
.rating-filter .stars.sm i { font-size: 11px; }

/* ============ RESULTS TOOLBAR ============ */
.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.results-count { font-size: 14px; color: var(--text-gray); }
.results-count strong { color: var(--navy); }

.sort-wrap { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-gray); }
.sort-wrap select {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  background: #fff;
}

/* ============ RESULTS GRID ============ */
.discover-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.discover-grid .book-card { flex: none; }
.discover-grid .book-cover { display: flex; }

/* extra cover gradients for discover results */
.dcover-3 { background: linear-gradient(160deg,#6a1f2f,#2a0c14); }
.dcover-4 { background: linear-gradient(160deg,#4a3a2a,#1c140c); }
.dcover-5 { background: linear-gradient(160deg,#c99a5f,#7a5432); }
.dcover-9 { background: linear-gradient(160deg,#b23a2e,#5c1c16); }
.dcover-10 { background: linear-gradient(160deg,#1c1c24,#3a2f4a); }
.dcover-11 { background: linear-gradient(160deg,#7a1f1f,#2a1414); }
.dcover-12 { background: linear-gradient(160deg,#2a4a3a,#0c1c14); }
.dcover-13 { background: linear-gradient(160deg,#3a5a7a,#0c1c2c); }

.no-results { text-align: center; color: var(--text-gray); padding: 40px 0; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
  .discover-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .discover-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }
}
@media (max-width: 640px) {
  .discover-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .discover-grid { grid-template-columns: 1fr; }
}