:root {
  --bg: #0f1117;
  --surface: #171a23;
  --surface-2: #1e2230;
  --border: #2a2f3e;
  --text: #e3e6ee;
  --muted: #8b92a5;
  --accent: #5b9dff;
  --critical: #ff5c7a;
  --high: #ff9f43;
  --medium: #f5d547;
  --low: #4cd38a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

header, main { padding: 0 16px; max-width: 1400px; margin: 0 auto; }
header { padding-top: 24px; }
h1 { margin: 0 0 4px; font-size: 22px; font-weight: 600; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.back { margin: 0 0 8px; font-size: 13px; }

.muted { color: var(--muted); }
.error { color: var(--critical); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
}

input[type="search"], select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
}
input[type="search"] { flex: 1 1 320px; }
input[type="search"]:focus, select:focus { outline: none; border-color: var(--accent); }

.check { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 32px;
}

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

th, td { padding: 8px 12px; text-align: left; vertical-align: top; }

th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
th.nosort { cursor: default; }
th:not(.nosort):hover { color: var(--text); }
th.asc::after { content: " ▲"; color: var(--accent); }
th.desc::after { content: " ▼"; color: var(--accent); }

tbody tr { border-top: 1px solid var(--border); }
tbody tr:nth-child(even) { background: var(--surface); }
tbody tr:hover { background: var(--surface-2); }

td.nowrap { white-space: nowrap; }
td.desc { min-width: 360px; color: #c5cad6; }
td.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid currentColor;
}
.sev-critical { color: var(--critical); }
.sev-high { color: var(--high); }
.sev-medium { color: var(--medium); }
.sev-low { color: var(--low); }
.sev-none { color: var(--muted); }

.versions { display: flex; flex-wrap: wrap; gap: 4px; }
.versions a {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 6px;
  font-size: 12px;
}