:root {
  --white: #ffffff;
  --black: #000000;
  --red-1: #FFF5F5;
  --red-2: #FFD6D6;
  --red-3: #FFA8A8;
  --red-4: #FF7A7A;
  --red-5: #E84A4A;
  --red-6: #C62828;
  --red-7: #8E0000;
  --red-8: #4A0000;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  padding: 32px 24px;
  max-width: 1080px;
  margin: 0 auto;
}
header.page-header {
  border-bottom: 2px solid var(--black);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
header.page-header .logo {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--black);
  text-decoration: none;
}
header.page-header .tagline {
  font-size: 13px;
  color: var(--red-6);
  font-weight: 500;
}
.filter-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--red-2);
}
.filter-strip .chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
  cursor: pointer;
  user-select: none;
}
.filter-strip .chip.active { background: var(--black); color: var(--white); }
.filter-strip .chip.severity-3 { border-color: var(--red-4); color: var(--red-7); }
.filter-strip .chip.severity-5 { border-color: var(--red-6); color: var(--red-7); }
.filter-strip .chip.severity-7 { border-color: var(--red-7); color: var(--red-8); font-weight: 600; }
.card {
  border: 1px solid var(--black);
  padding: 20px 22px;
  margin-bottom: 18px;
  position: relative;
}
.card.cluster { border-left: 6px solid var(--red-6); }
.card .coverage-badge {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  background: var(--red-1);
  color: var(--red-7);
  border: 1px solid var(--red-4);
}
.card .meta-line {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red-6);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card h2 {
  font-size: 19px;
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 10px;
}
.card .summary {
  font-size: 15px;
  color: var(--black);
  margin-bottom: 14px;
  max-width: 800px;
}
.card .row-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red-6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 8px;
}
.card .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
  align-items: baseline;
}
.card .entity-chip,
.card .topic-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
}
.card .topic-chip {
  cursor: pointer;
}
.card .topic-chip.severity-5 { background: var(--red-1); border-color: var(--red-5); color: var(--red-7); }
.card .topic-chip.severity-7 { background: var(--red-2); border-color: var(--red-7); color: var(--red-8); font-weight: 600; }
.card .coverage-list {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--black);
  margin-top: 10px;
}
.card .coverage-list a { color: var(--red-7); text-decoration: underline; }
.load-more {
  display: block;
  margin: 32px auto;
  padding: 10px 24px;
  border: 1px solid var(--black);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
}
.load-more:disabled { opacity: 0.5; cursor: progress; }
.loading-row {
  padding: 32px;
  font-family: var(--font-mono);
  color: var(--red-6);
  text-align: center;
  font-size: 13px;
}
.loading-row.error {
  color: var(--red-8);
  font-weight: 600;
}