@import url("./tokens.css");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--color-bg); color: var(--color-text); }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-4);
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h3); margin-top: var(--space-7); }
h3 { font-size: var(--text-h4); margin-top: var(--space-5); }

.skip {
  position: absolute; left: -9999px;
}
.skip:focus { left: var(--space-4); top: var(--space-4); z-index: 20; background: var(--color-surface); padding: var(--space-2); }

.site-header {
  background: var(--ccos-midnight-navy);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 10;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo img { height: 28px; width: auto; display: block; }
.nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav a {
  color: var(--ccos-platinum);
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ccos-ice-blue); text-decoration: none; }
.nav .ext { color: var(--ccos-ice-blue); }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  flex: 1;
  width: 100%;
}
.lede {
  color: var(--color-text-secondary);
  font-size: var(--text-body-lg);
  max-width: 44rem;
  margin-bottom: var(--space-6);
}
.meta { color: var(--color-text-secondary); font-size: var(--text-small); }

.counts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 24px 0 40px;
}
.count {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
}
.count .n {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--ccos-ice-blue);
  display: block;
}
.count .k { font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-text-secondary); }

.search {
  width: 100%;
  max-width: 28rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
}
.search:focus { outline: 2px solid var(--color-focus); outline-offset: 1px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.filter {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--ccos-platinum);
  font-family: var(--font-body);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.filter[aria-pressed="true"], .filter:hover {
  border-color: var(--ccos-ice-blue);
  color: var(--ccos-ice-blue);
}

.entity-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px 18px;
  display: block;
  color: inherit;
  text-decoration: none;
}
.card:hover { border-color: var(--ccos-ice-blue); text-decoration: none; color: inherit; }
.card .type {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ccos-ice-blue);
  display: block;
  margin-bottom: 4px;
}
.card .name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.card .sub { color: var(--color-text-secondary); font-size: var(--text-small); margin-top: 4px; }

.type-pill, .label-pill {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--ccos-platinum);
  vertical-align: middle;
}
.label-measured { color: var(--ccos-midnight-navy); background: var(--ccos-success); border-color: var(--ccos-success); }
.label-illustrative { color: var(--ccos-midnight-navy); background: var(--ccos-warning); border-color: var(--ccos-warning); }
.label-planned { color: var(--ccos-frost-white); background: var(--ccos-glacier-blue); border-color: var(--ccos-glacier-blue); }

table.obs {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-small);
}
table.obs th {
  text-align: left;
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  padding: 8px 10px 8px 0;
}
table.obs td {
  border-bottom: 1px solid var(--color-border);
  padding: 10px 10px 10px 0;
  vertical-align: top;
}
table.obs td.num { font-variant-numeric: tabular-nums; font-family: var(--font-data); }
table.obs a { word-break: break-word; }

.edge-list { list-style: none; padding: 0; margin: 0; }
.edge-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.edge-list .rel { color: var(--ccos-ice-blue); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; margin-right: 8px; }

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: baseline; }
.tagline { font-style: italic; }

#cy {
  width: 100%;
  height: calc(100vh - 160px);
  min-height: 480px;
  background: var(--ccos-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}
.graph-toolbar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-bottom: 12px;
}
.graph-toolbar input.search { margin: 0; max-width: 20rem; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: var(--text-small); color: var(--color-text-secondary); }
.legend span i {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px;
}
.crumbs { font-size: var(--text-small); color: var(--color-text-secondary); margin-bottom: 16px; }
.crumbs a { color: var(--ccos-platinum); }
.entity-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; }
.entity-head h1 { margin-bottom: 0; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; margin: 16px 0 8px; font-size: var(--text-small); }
.kv dt { color: var(--color-text-secondary); }
.kv dd { margin: 0; }
.note { color: var(--color-text-secondary); font-size: var(--text-small); margin-top: 24px; }
.hidden { display: none !important; }
.empty { color: var(--color-text-secondary); padding: 24px 0; }