/* ============================================
   DIAMONDS PAGE CSS
   ============================================ */

/* ============================================
   DIAMOND TABLE
   ============================================ */
.data-table { table-layout: auto; min-width: 900px; }

.data-table tbody tr.row-cert-match {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  background: var(--gold-pale) !important;
}

/* Add-to-cart button */
.add-btn {
  width: 22px; height: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--navy-light);
  background: var(--white);
  color: var(--navy-light);
  font-size: 16px;
  font-weight: 300;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  line-height: 1;
}
.add-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.add-btn.added { background: var(--success-bg); color: var(--success); border-color: var(--success); }

/* Media button */
.media-btn {
  width: 22px; height: 22px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-400);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.media-btn:hover { border-color: var(--navy-light); color: var(--navy); }
.media-btn.has-media { border-color: var(--navy-light); color: var(--navy); background: var(--navy-pale); }

/* Cert link */
.cert-link {
  font-size: 11px;
  color: var(--navy-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
}
.cert-link:hover { text-decoration: underline; }

/* Stock link */
.stock-link {
  color: var(--navy-light);
  font-weight: 600;
  text-decoration: none;
  font-size: 11px;
}
.stock-link:hover { text-decoration: underline; color: var(--navy); }

/* Pair indicator */
.pair-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  color: var(--gold-dark);
  background: var(--gold-pale);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid #e8cc6e;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}
.empty-state svg { margin-bottom: 12px; opacity: 0.3; }
.empty-state h3 { font-size: 16px; color: var(--gray-600); margin-bottom: 6px; font-family: var(--font-display); }
.empty-state p  { font-size: 13px; }

/* ============================================
   GRID VIEW
   ============================================ */
.diamond-grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.diamond-grid.active { display: grid; }
.table-container.hidden { display: none; }

.d-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition-md), transform var(--transition-md), border-color var(--transition);
}
.d-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--navy-pale); }

.d-card-thumb {
  height: 148px;
  background: linear-gradient(140deg, #dde8f8, #e8f4fd);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.d-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 60%);
}
.d-card-gem {
  font-size: 52px;
  filter: drop-shadow(0 3px 10px rgba(79,195,247,0.45));
  position: relative;
  z-index: 1;
}
.d-card-badges {
  position: absolute;
  top: 8px; right: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-end;
}
.d-card-status {
  position: absolute;
  top: 8px; left: 8px;
}

.d-card-body { padding: 11px 13px 8px; }
.d-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 7px;
  line-height: 1.3;
}
.d-card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  margin-bottom: 8px;
}
.d-spec {
  font-size: 11px;
  color: var(--gray-500);
}
.d-spec strong { color: var(--gray-800); font-weight: 600; }
.d-card-meas {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--gray-400);
  margin-bottom: 6px;
}

.d-card-footer {
  padding: 8px 13px;
  border-top: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
}
.d-card-price { font-family: var(--font-mono); font-size: 15px; font-weight: 700; color: var(--navy); }
.d-card-ppc   { font-size: 10px; color: var(--gray-500); margin-top: 1px; }

/* ============================================
   CALCULATOR MODAL
   ============================================ */
.calc-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,31,60,0.45);
  z-index: 500;
  align-items: center;
  justify-content: center;
}
.calc-modal-overlay.open { display: flex; }
.calc-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: min(520px, 95vw);
  overflow: hidden;
  animation: slideUp 0.3s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.calc-modal-header {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.calc-modal-header h3 { font-family: var(--font-display); font-size: 17px; }
.calc-modal-body { padding: 20px; }
.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.calc-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}
.calc-result {
  background: var(--navy-pale);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-top: 8px;
}
.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 13px;
}
.calc-result-row.total {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-mono);
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1.5px solid var(--ice-deep);
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .topbar, .site-header, .info-bar, .sidebar, .toolbar,
  .page-title-bar .title-right, .pagination, .compare-bar,
  .detail-drawer, .overlay, .toast-container { display: none !important; }
  .page-wrapper { display: block; }
  .main-content { width: 100%; }
  .content-section { padding: 0; }
  .data-table tbody tr:hover { background: transparent !important; }
}