:root {
  --bg-top: #111722;
  --bg-bottom: #0b1018;
  --panel: rgba(17, 24, 36, 0.94);
  --panel-border: rgba(138, 180, 255, 0.16);
  --panel-strong: rgba(138, 180, 255, 0.26);
  --text-main: #eef4ff;
  --text-muted: #a9b8cf;
  --text-faint: #7e90ab;
  --accent: #8ab4ff;
  --accent-soft: rgba(138, 180, 255, 0.12);
  --success-soft: rgba(84, 208, 154, 0.16);
  --success-text: #8de4bc;
  --warning-soft: rgba(255, 181, 76, 0.16);
  --warning-text: #ffca7f;
  --danger-soft: rgba(255, 108, 108, 0.14);
  --danger-text: #ff9b9b;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(138, 180, 255, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text-main);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body { padding: 24px; }

.columns-shell {
  max-width: 1800px;
  margin: 0 auto;
}

.workbench {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.catalog-panel,
.detail-panel,
.section-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.catalog-panel,
.detail-panel {
  overflow: hidden;
}

.catalog-panel { position: sticky; top: 20px; }

.panel-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(138, 180, 255, 0.08);
}

.panel-header h2 {
  margin: 0;
  font-size: 1.18rem;
}

.panel-header p {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.sticky-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(17, 24, 36, 0.98);
}

.catalog-controls {
  padding: 16px 20px 12px;
  display: grid;
  gap: 8px;
}

.field-label {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.catalog-controls input,
.catalog-controls select {
  width: 100%;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-strong);
  background: rgba(8, 13, 20, 0.75);
  color: var(--text-main);
  outline: none;
}

.catalog-controls input:focus,
.catalog-controls select:focus {
  border-color: var(--accent);
}

.catalog-meta {
  padding: 0 20px 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.catalog-list {
  max-height: calc(100vh - 380px);
  overflow: auto;
  padding: 0 12px 12px;
}

.catalog-item {
  width: 100%;
  padding: 14px 12px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 10px;
}

.catalog-item:hover {
  background: rgba(138, 180, 255, 0.06);
  border-color: rgba(138, 180, 255, 0.10);
}

.catalog-item.is-active {
  background: rgba(138, 180, 255, 0.10);
  border-color: rgba(138, 180, 255, 0.22);
}

.catalog-title-row,
.catalog-meta-row,
.catalog-badge-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.catalog-title {
  font-weight: 800;
  font-size: 1rem;
}

.catalog-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.catalog-empty,
.empty-state {
  padding: 20px;
  color: var(--text-muted);
  text-align: center;
}

.selected-meta {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.accordion-group {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.section-card { overflow: hidden; }

.section-card summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-weight: 700;
}

.section-card summary::-webkit-details-marker { display: none; }
.section-card summary:hover { background: rgba(138, 180, 255, 0.05); }

.summary-note {
  color: var(--text-faint);
  font-weight: 500;
  font-size: 0.9rem;
  text-align: right;
}

.section-body {
  padding: 0 18px 18px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
}

.info-card {
  border: 1px solid rgba(138, 180, 255, 0.10);
  border-radius: 14px;
  padding: 14px;
  background: rgba(8, 13, 20, 0.4);
}

.info-label {
  font-size: 0.76rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  margin-top: 10px;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.35;
  word-break: break-word;
}

.info-value.text-small {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.data-table-wrap {
  overflow: auto;
  border-radius: 14px;
  border: 1px solid rgba(138, 180, 255, 0.08);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: rgba(8, 13, 20, 0.96);
  z-index: 1;
  text-align: left;
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 12px;
  border-bottom: 1px solid rgba(138, 180, 255, 0.12);
}

.data-table td {
  padding: 12px 12px;
  border-bottom: 1px solid rgba(138, 180, 255, 0.08);
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: rgba(138, 180, 255, 0.05);
}

.num {
  text-align: right;
  white-space: nowrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.pill-type { background: var(--accent-soft); color: var(--accent); }
.pill-presentation { background: var(--success-soft); color: var(--success-text); }
.pill-operation { background: var(--warning-soft); color: var(--warning-text); }
.pill-yes { background: var(--success-soft); color: var(--success-text); }
.pill-no { background: var(--danger-soft); color: var(--danger-text); }

.stack-text {
  color: var(--text-muted);
  line-height: 1.45;
  word-break: break-word;
  white-space: normal;
}

.stack-item {
  display: block;
  margin-bottom: 4px;
}

.meta-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.load-warning {
  margin: 0 16px 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--warning-soft);
  color: var(--warning-text);
  border: 1px solid rgba(255, 181, 76, 0.24);
}

.forensic-card .data-table { min-width: 680px; }

@media (max-width: 1360px) {
  .workbench { grid-template-columns: 1fr; }
  .catalog-panel { position: static; }
  .catalog-list { max-height: 320px; }
  .info-grid { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
  .meta-card-grid { grid-template-columns: repeat(2, minmax(180px, 1fr)); }
}

@media (max-width: 820px) {
  .info-grid,
  .meta-card-grid { grid-template-columns: 1fr; }
}