/* ============================================================
   Database description page — styles
   ============================================================ */

.db-page-title {
  font-size: 1.9rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #1a1a2e;
}

.db-page-intro {
  font-size: 1rem;
  color: #495057;
  margin-bottom: 1.75rem;
  max-width: 760px;
  line-height: 1.6;
}

.db-page-intro strong {
  display: inline-block;
  background: #EEEDFE;
  color: #534AB7;
  padding: 0 6px;
  border-radius: 3px;
  font-family: var(--bs-font-monospace, monospace);
  font-weight: 600;
}

/* ── Tab strip ──────────────────────────────────────────── */
.db-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid #e9ecef;
}

.db-tab {
  padding: 8px 18px;
  border-radius: 6px 6px 0 0;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: #6c757d;
  font-weight: 400;
  transition: background 0.15s, color 0.15s;
  position: relative;
  bottom: -1px;
}

.db-tab:hover {
  background: #f8f9fa;
  color: #343a40;
}

.db-tab.active {
  background: #ffffff;
  color: #1a1a2e;
  font-weight: 500;
  border-color: #e9ecef;
  border-bottom-color: #ffffff;
}

.tab-count {
  display: inline-block;
  font-size: 12px;
  padding: 1px 7px;
  border-radius: 10px;
  background: #e9ecef;
  color: #6c757d;
  margin-left: 6px;
  font-weight: 500;
  vertical-align: 1px;
}

.db-tab.active .tab-count {
  background: #dde3ff;
  color: #3d3a8c;
}

/* ── Search row ─────────────────────────────────────────── */
.search-row {
  display: flex;
  gap: 8px;
  margin-bottom: 0.75rem;
  align-items: center;
}

.search-row input[type="text"] {
  flex: 1;
  padding: 9px 14px;
  border-radius: 6px;
  border: 1px solid #dee2e6;
  font-size: 0.95rem;
  color: #343a40;
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
}

.search-row input[type="text"]:focus {
  border-color: #8884d8;
  box-shadow: 0 0 0 3px rgba(136, 132, 216, 0.15);
}

.count-note {
  font-size: 0.875rem;
  color: #868e96;
  margin-bottom: 0.5rem;
}

/* ── Glossary table ─────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}

.tab-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  table-layout: auto;
}

.tab-panel thead th {
  text-align: left;
  font-weight: 500;
  font-size: 0.8rem;
  color: #6c757d;
  padding: 8px 10px;
  border-bottom: 1.5px solid #dee2e6;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.exp-cell,
th.exp-cell {
  width: 36px;
  padding: 6px 4px 6px 0;
}

.code-col {
  white-space: nowrap;
}

.tab-panel tbody tr:not(.detail-row) {
  border-bottom: 1px solid #f1f3f5;
  transition: background 0.1s;
}

.tab-panel tbody tr:not(.detail-row):hover {
  background: #f8f9fa;
}

.tab-panel td {
  padding: 9px 10px;
  vertical-align: middle;
  line-height: 1.5;
}

/* OSSL code pill */
.ossl-code {
  font-family: var(--bs-font-monospace, monospace);
  font-size: 0.85rem;
  color: #534AB7;
  background: #EEEDFE;
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
  display: inline-block;
}

.desc-col {
  color: #343a40;
  min-width: 220px;
}

.unit-col {
  font-family: var(--bs-font-monospace, monospace);
  font-size: 0.85rem;
  color: #6c757d;
  white-space: nowrap;
}

.type-col {
  font-size: 0.9rem;
  color: #6c757d;
  white-space: nowrap;
}

/* Expand button */
.exp-btn {
  background: none;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  cursor: pointer;
  color: #6c757d;
  font-size: 14px;
  width: 24px;
  height: 24px;
  line-height: 1;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}

.exp-btn:hover {
  background: #EEEDFE;
  color: #534AB7;
  border-color: #c9c4f5;
}

/* Detail row */
.detail-row {
  display: none;
  background: #f8f9fa;
}

.detail-row td {
  padding: 14px 16px 16px;
  border-bottom: 2px solid #dee2e6;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px 20px;
}

.d-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #868e96;
  margin-bottom: 4px;
  font-weight: 500;
}

.d-val {
  font-size: 0.92rem;
  color: #343a40;
  line-height: 1.55;
}

.d-val code {
  font-family: var(--bs-font-monospace, monospace);
  font-size: 0.85rem;
  background: #e9ecef;
  padding: 1px 6px;
  border-radius: 3px;
  color: #495057;
}

/* ── Panel intro paragraphs (for MIR / VisNIR / NIR) ─────── */
.panel-intro {
  background: #f8f9fa;
  border-left: 3px solid #8884d8;
  padding: 12px 16px 12px 18px;
  border-radius: 4px;
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #343a40;
}

.panel-intro p {
  margin: 0 0 0.6rem;
}

.panel-intro p:last-child {
  margin-bottom: 0;
}

.panel-intro code {
  font-family: var(--bs-font-monospace, monospace);
  font-size: 0.85em;
  background: #EEEDFE;
  color: #534AB7;
  padding: 1px 6px;
  border-radius: 3px;
}

.panel-intro sup {
  font-size: 0.75em;
}