/* Adapted from tmdt-buw/semantic-data-catalog (F. Hoelken et al.), Apache-2.0. */
:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #627084;
  --line: #d8e0e8;
  --accent: #00796b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 24px;
}

.topbar {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
}

h2 {
  font-size: 20px;
  line-height: 1.25;
}

h3 {
  margin-top: 22px;
  font-size: 15px;
}

.toolbar {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-top: 18px;
  margin-bottom: 14px;
}

.search {
  display: grid;
  gap: 5px;
  width: min(520px, 100%);
}

.search span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.search input {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
}

button {
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 16px;
  align-items: start;
}

.dataset-panel,
.detail-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.dataset-panel {
  overflow: hidden;
}

.dataset-panel > h2 {
  padding: 16px 14px 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover,
tbody tr.selected {
  background: #eef8f6;
}

td {
  font-size: 14px;
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.empty,
.detail-empty {
  margin: 0;
  padding: 24px;
  color: var(--muted);
}

.detail-panel {
  min-height: 460px;
  padding: 18px;
}

.metadata-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.metadata-list div {
  display: grid;
  gap: 4px;
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.rdf-graph {
  min-height: 300px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  overflow: hidden;
}

.rdf-graph svg {
  display: block;
  width: 100%;
  min-height: 300px;
}

.graph-edge {
  stroke: #9aa8b4;
  stroke-width: 1.2;
}

.graph-node {
  fill: #ffffff;
  stroke: var(--accent);
  stroke-width: 1.6;
}

.graph-label {
  fill: var(--ink);
  font-size: 11px;
}

@media (max-width: 920px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}


nav { margin-bottom: 24px; }
#query { display: block; width: 100%; padding: 14px; margin: 12px 0; font-family: monospace; box-sizing: border-box; }
#examples { display: block; margin: 8px 0 20px; max-width: 100%; }
.query-results { overflow-x: auto; }
.query-results td { max-width: 34rem; overflow-wrap: anywhere; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }