/* cve.hashim.me.uk — HackerFeeds-Inspired Defensive Threat & CVE Intelligence */
:root {
  --bg-canvas: #080c16;
  --bg-surface: #0d1322;
  --bg-surface-hover: #121a2f;
  --bg-header: rgba(8, 12, 22, 0.78);
  --border-subtle: #16213c;
  --border-strong: #22335c;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --sev-critical: #ef4444;
  --sev-critical-bg: rgba(239, 68, 68, 0.14);
  --sev-high: #f97316;
  --sev-high-bg: rgba(249, 115, 22, 0.14);
  --sev-medium: #eab308;
  --sev-medium-bg: rgba(234, 179, 8, 0.14);
  --sev-low: #22c55e;
  --sev-low-bg: rgba(34, 197, 94, 0.14);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sev-critical);
  box-shadow: 0 0 10px var(--sev-critical);
}

.utc-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 1px solid var(--border-subtle);
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-pill {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.nav-pill:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
  text-decoration: none;
}

.nav-pill.active {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.25);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 13px;
  width: 190px;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

/* Main Layout */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-header p.lead {
  color: var(--text-secondary);
  max-width: 780px;
  font-size: 15px;
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sev-low);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: 999px;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px 20px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.kpi-sub {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* Severity Distribution Bar */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
}

.panel-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.panel-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.sev-bar {
  display: flex;
  height: 22px;
  border-radius: 6px;
  overflow: hidden;
  background: #090e1a;
  margin-bottom: 12px;
}

.sev-seg {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #080c16;
}

.sev-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* Tables & Feeds */
.table-wrap {
  overflow-x: auto;
}

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

table.feed-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

table.feed-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  font-size: 13.5px;
}

table.feed-table tr:hover td {
  background: var(--bg-surface-hover);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
}

.badge-critical { background: var(--sev-critical-bg); color: var(--sev-critical); border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-high { background: var(--sev-high-bg); color: var(--sev-high); border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-medium { background: var(--sev-medium-bg); color: var(--sev-medium); border: 1px solid rgba(234, 179, 8, 0.3); }
.badge-low { background: var(--sev-low-bg); color: var(--sev-low); border: 1px solid rgba(34, 197, 94, 0.3); }
.badge-kev { background: rgba(239, 68, 68, 0.22); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.45); }

/* News Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.news-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.news-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.news-card h3 {
  font-size: 16px;
  line-height: 1.4;
}

.news-card p {
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* Article / CVE Detail Layout */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.article-body h2 {
  font-size: 20px;
  margin: 28px 0 10px;
  color: var(--text-primary);
}

.article-body p, .article-body li {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.article-body ul {
  padding-left: 20px;
}

.fix-callout {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 18px 0;
}

.fix-callout strong {
  color: var(--sev-low);
}

.ad-slot {
  background: rgba(13, 19, 34, 0.6);
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin: 22px 0;
}

.sidebar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}

.sidebar-card h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
}

.meta-row:last-child { border-bottom: none; }

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #060911;
  padding: 40px 24px;
  margin-top: 48px;
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
  font-size: 13.5px;
}

.footer-col a {
  color: var(--text-secondary);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  right: 16px;
  max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 16px 18px;
  z-index: 100;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  font-size: 13px;
  color: var(--text-secondary);
}

.cookie-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.btn {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-primary {
  background: var(--accent-cyan);
  color: #080c16;
  border-color: var(--accent-cyan);
}

@media (max-width: 960px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .search-box { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
}