/* ==========================================
   Reference Page — Scholarly Ledger
   ========================================== */

.reference-container {
  max-width: 900px;
  margin: 0 auto;
}

.reference-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .reference-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- Tile reference card ---- */
.ref-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.ref-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.ref-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: white;
  position: relative;
  overflow: hidden;
}

/* Subtle texture overlay on headers */
.ref-card-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(0,0,0,0.1) 100%);
  pointer-events: none;
}

.ref-card-header.shop { background: var(--tile-shop); }
.ref-card-header.factory { background: var(--tile-factory); }
.ref-card-header.tavern { background: var(--tile-tavern); }
.ref-card-header.office { background: var(--tile-office); }
.ref-card-header.park { background: var(--tile-park); }
.ref-card-header.house { background: var(--tile-house); }

.ref-card-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.ref-card-icon svg {
  width: 100%;
  height: 100%;
}

.ref-card-icon .tile-img-wrap {
  width: 40px;
  height: 40px;
}

.ref-card-icon .tile-badge {
  width: 16px;
  height: 16px;
}

.ref-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.ref-card-count {
  font-size: 0.78rem;
  opacity: 0.85;
  position: relative;
  z-index: 1;
}

.ref-card-body {
  padding: var(--space-lg);
}

.ref-card-rule {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.ref-card-rule strong {
  color: var(--text-primary);
}

/* Scoring table */
.ref-scoring-table {
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.ref-scoring-table th {
  background: var(--bg-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  text-align: center;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ref-scoring-table td {
  padding: var(--space-xs) var(--space-sm);
  text-align: center;
  font-size: 0.88rem;
  border-top: 1px solid var(--divider);
}

.ref-scoring-table .score-value {
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--accent-gold-dark);
}

/* Tavern sub-types */
.tavern-types {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.tavern-type-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-xs) var(--space-sm);
  background: var(--tile-tavern-bg);
  border: 1px solid var(--tile-tavern-border);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
}

.tavern-type-badge svg {
  width: 14px;
  height: 14px;
}

/* Notes */
.ref-note {
  background: rgba(184, 134, 11, 0.06);
  border: 1px solid rgba(184, 134, 11, 0.18);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-style: italic;
}

.ref-note strong {
  color: var(--accent-gold-dark);
  font-style: normal;
}

/* Special rules */
.ref-special {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(196, 48, 48, 0.06);
  border: 1px solid rgba(196, 48, 48, 0.18);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  margin-top: var(--space-sm);
}

.ref-special-icon {
  flex-shrink: 0;
  color: var(--error);
  font-weight: 700;
}

/* Quick lookup search */
.ref-search {
  max-width: 400px;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.ref-search-input {
  width: 100%;
  padding: 10px var(--space-md) 10px 40px;
  border: 2px solid var(--border-color);
  border-radius: 99px;
  background: var(--bg-card);
  font-size: 0.92rem;
  box-shadow: var(--shadow-inset);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ref-search-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
  outline: none;
}

.ref-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}