:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f2f1ed;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11,11,11,0.10);
  --accent: #2a78d6;
  --warn: #b25400;

  /* categorical slots, fixed order per taxonomy (7 slots -> palette slots 1-7) */
  --cat-chemical: #2a78d6;
  --cat-biological: #eb6834;
  --cat-nuclear: #1baf7a;
  --cat-radiological: #eda100;
  --cat-explosives: #e87ba4;
  --cat-autonomous_weapons: #008300;
  --cat-directed_energy: #4a3aa7;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #232320;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --border: rgba(255,255,255,0.10);
    --accent: #3987e5;
    --warn: #f0a33a;

    --cat-chemical: #3987e5;
    --cat-biological: #d95926;
    --cat-nuclear: #199e70;
    --cat-radiological: #c98500;
    --cat-explosives: #d55181;
    --cat-autonomous_weapons: #008300;
    --cat-directed_energy: #9085e9;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #232320;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --border: rgba(255,255,255,0.10);
  --accent: #3987e5;
  --warn: #f0a33a;

  --cat-chemical: #3987e5;
  --cat-biological: #d95926;
  --cat-nuclear: #199e70;
  --cat-radiological: #c98500;
  --cat-explosives: #d55181;
  --cat-autonomous_weapons: #008300;
  --cat-directed_energy: #9085e9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.45;
}

a { color: var(--accent); }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 20px 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.header-title h1 {
  margin: 0 0 4px;
  font-size: 1.5rem;
}
.subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 60ch;
}
.header-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 0.8rem;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.pill-accent {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  font-weight: 600;
}
.pill-warn {
  background: color-mix(in srgb, var(--warn) 14%, var(--surface));
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 40%, var(--border));
  font-weight: 600;
}
.scope-banner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px 18px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  color: var(--text-primary);
}
.filters { grid-column: 1 / -1; display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.chip:hover { border-color: var(--accent); }
.chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.search-group { flex: 1; min-width: 220px; }
#search-input {
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-primary);
  font-size: 0.88rem;
  min-width: 220px;
}

.stat-tiles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-tile { text-align: center; padding: 6px 0; }
.stat-value { font-size: 1.7rem; font-weight: 700; font-variant-numeric: proportional-nums; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.chart-panel { min-height: 260px; }
.chart-wrap { position: relative; height: 220px; }

.country-list { display: flex; flex-direction: column; gap: 8px; }
.country-row { display: grid; grid-template-columns: 140px 1fr 34px; gap: 8px; align-items: center; font-size: 0.85rem; }
.country-name { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.country-bar-track { background: var(--surface-2); border-radius: 4px; height: 10px; overflow: hidden; }
.country-bar-fill { background: var(--accent); height: 100%; border-radius: 4px; }
.country-count { text-align: right; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.trend-panel { grid-column: 1 / -1; }
.trend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.trend-cell {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px 8px;
}
.trend-cell-title {
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
}
.trend-cell-total { color: var(--text-muted); font-weight: 400; font-variant-numeric: tabular-nums; }
.trend-cell-canvas-wrap { position: relative; height: 70px; }

.twitter-panel { grid-column: 1 / -1; }
.panel-note { font-weight: 400; font-size: 0.78rem; color: var(--text-muted); }
.twitter-disclosure { margin: 10px 0 0; font-size: 0.78rem; color: var(--text-muted); }

.feed-panel { grid-column: 1 / -1; }
.feed-count { color: var(--text-muted); font-weight: 400; font-size: 0.85rem; }
.feed-list { display: flex; flex-direction: column; }
.feed-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gridline);
}
.feed-item:last-child { border-bottom: none; }
.feed-main { flex: 1; min-width: 0; }
.feed-title { font-size: 0.95rem; font-weight: 600; margin: 0 0 4px; }
.feed-title a { color: var(--text-primary); text-decoration: none; }
.feed-title a:hover { color: var(--accent); text-decoration: underline; }
.feed-sub { font-size: 0.78rem; color: var(--text-muted); display: flex; gap: 8px; flex-wrap: wrap; }
.feed-badges { display: flex; gap: 6px; flex-shrink: 0; flex-wrap: wrap; align-content: flex-start; max-width: 220px; justify-content: flex-end; }
.badge {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
  height: fit-content;
}
.feed-empty { color: var(--text-muted); text-align: center; padding: 24px 0; }

.site-footer {
  max-width: 1100px;
  margin: 8px auto 32px;
  padding: 0 20px;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.site-footer code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .stat-tiles { grid-template-columns: repeat(2, 1fr); }
  .feed-item { flex-direction: column; }
  .feed-badges { max-width: none; justify-content: flex-start; }
}