:root {
  --bg: #0b0d12;
  --panel: #131720;
  --panel-2: #1a1f2c;
  --border: #232a39;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #7c5cff;
  --accent-2: #a48bff;
  --sev-low: #3fb950;
  --sev-medium: #d29922;
  --sev-high: #f0883e;
  --sev-critical: #f85149;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-wrap: wrap;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.tagline { color: var(--muted); font-size: 13px; }

.dot {
  display: inline-block;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--sev-low);
  box-shadow: 0 0 0 0 var(--sev-low);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(63, 185, 80, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0); }
}

.meta { color: var(--muted); font-size: 12px; display: flex; gap: 6px; align-items: center; }
.sep { opacity: 0.5; }

main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 24px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.section-head h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  margin: 0;
}
.muted { color: var(--muted); font-size: 12px; }

.legend { display: flex; gap: 8px; }
.sev {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sev-low { background: rgba(63,185,80,0.15); color: var(--sev-low); }
.sev-medium { background: rgba(210,153,34,0.15); color: var(--sev-medium); }
.sev-high { background: rgba(240,136,62,0.15); color: var(--sev-high); }
.sev-critical { background: rgba(248,81,73,0.15); color: var(--sev-critical); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  transition: transform .08s ease, border-color .08s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card.active { border-color: var(--accent); }

.card-head {
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
}
.card-id {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-2);
}
.card-trend { font-size: 12px; color: var(--muted); }
.card-trend.up { color: var(--sev-critical); }
.card-trend.down { color: var(--sev-low); }
.card-name {
  font-size: 14px;
  font-weight: 600;
  margin: 8px 0 4px;
}
.card-blurb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  min-height: 30px;
}
.card-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
.card-score {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.card-score-label { font-size: 10px; text-transform: uppercase; color: var(--muted); }
.card-counts {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.card-samples {
  border-top: 1px dashed var(--border);
  margin-top: 8px;
  padding-top: 8px;
}
.card-samples a { display: block; font-size: 12px; color: var(--text); padding: 2px 0; }
.card-samples a:hover { color: var(--accent-2); }

#chart {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.chart-svg-wrap { width: 100%; overflow-x: auto; }
.chart-svg { width: 100%; height: 220px; display: block; }
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}
.chart-legend span { display: inline-flex; align-items: center; gap: 4px; }
.chart-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filters select, .filters input, .filters button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
}
.filters input { min-width: 180px; }
.filters button { cursor: pointer; }
.filters button:hover { border-color: var(--accent); }

#feed {
  display: grid;
  gap: 8px;
}

.row {
  display: grid;
  grid-template-columns: 90px 120px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}
.row .asi {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--accent-2);
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 4px;
  width: max-content;
}
.row .src {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.row .ttl { font-size: 13px; }
.row .ttl a { color: var(--text); }
.row .ttl a:hover { color: var(--accent-2); }
.row .ttl .reason {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.row .when { font-size: 11px; color: var(--muted); white-space: nowrap; }

.feed-more {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}
.feed-more button {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}
.feed-more button:hover { border-color: var(--accent); }

#sources {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.src-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
}
.src-card h4 { margin: 0 0 4px; font-size: 13px; }
.src-card .row-line { color: var(--muted); display: flex; justify-content: space-between; }
.src-card .row-line b { color: var(--text); font-variant-numeric: tabular-nums; }

.about {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
}
.about h2 { font-size: 14px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.about p { margin: 6px 0; color: var(--text); }

footer {
  border-top: 1px solid var(--border);
  padding: 12px 24px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px;
  font-style: italic;
}

@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; gap: 6px; }
  .row .when { text-align: left; }
}