/* =========================================================
   Ethereum Smart Contract Security Research Dashboard
   Shared Stylesheet
   ========================================================= */

/* --- Reset & Base ---------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #0d1117;
  --card-bg:   #161b22;
  --border:    #30363d;
  --accent:    #58a6ff;
  --danger:    #f85149;
  --warning:   #e3b341;
  --success:   #3fb950;
  --muted:     #8b949e;
  --text:      #e6edf3;
  --text-dim:  #c9d1d9;
  --header-bg: #0d1117;
  --nav-hover: #1f2937;
  --critical:  #f85149;
  --high:      #e3b341;
  --medium:    #58a6ff;
  --low:       #3fb950;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* --- Layout --------------------------------------------- */
.page-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* --- Header & Nav --------------------------------------- */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 20px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent), #1f6feb);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.logo-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.logo-text span {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--nav-hover);
  color: var(--text);
}

.nav-link.active {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
}

.nav-icon {
  font-size: 14px;
}

/* --- Page Title Banner ---------------------------------- */
.page-hero {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.page-hero h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-hero .subtitle {
  font-size: 14px;
  color: var(--muted);
}

.page-hero .subtitle .sep {
  margin: 0 8px;
  opacity: 0.4;
}

.badge-updated {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(63, 185, 80, 0.15);
  color: var(--success);
  border: 1px solid rgba(63, 185, 80, 0.3);
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 500;
}

/* --- Section Headers ------------------------------------ */
.section {
  margin-bottom: 48px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-count {
  font-size: 12px;
  color: var(--muted);
  background: var(--card-bg);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* --- Metric Cards --------------------------------------- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.metric-card:hover {
  border-color: var(--accent);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.metric-card.danger::before  { background: var(--danger); }
.metric-card.warning::before { background: var(--warning); }
.metric-card.accent::before  { background: var(--accent); }
.metric-card.success::before { background: var(--success); }
.metric-card.muted::before   { background: var(--muted); }

.metric-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-card.danger  .metric-value { color: var(--danger); }
.metric-card.warning .metric-value { color: var(--warning); }
.metric-card.accent  .metric-value { color: var(--accent); }
.metric-card.success .metric-value { color: var(--success); }
.metric-card.muted   .metric-value { color: var(--text); }

.metric-sub {
  font-size: 12px;
  color: var(--muted);
}

/* --- Insight / Callout Box ------------------------------ */
.insight-box {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.07), rgba(88, 166, 255, 0.03));
  border: 1px solid rgba(88, 166, 255, 0.3);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 32px;
}

.insight-box .insight-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}

.insight-box p {
  font-size: 14.5px;
  color: var(--text-dim);
  line-height: 1.7;
  font-style: italic;
}

.warning-box {
  background: rgba(227, 179, 65, 0.06);
  border: 1px solid rgba(227, 179, 65, 0.3);
  border-left: 4px solid var(--warning);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.warning-box .warning-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--warning);
  margin-bottom: 6px;
}

.warning-box p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
}

.danger-box {
  background: rgba(248, 81, 73, 0.06);
  border: 1px solid rgba(248, 81, 73, 0.25);
  border-left: 4px solid var(--danger);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.danger-box .danger-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--danger);
  margin-bottom: 6px;
}

.danger-box p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* --- Tables --------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  background: rgba(22, 27, 34, 0.95);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

thead th:hover {
  color: var(--text);
}

thead th.sort-asc::after  { content: ' ↑'; color: var(--accent); }
thead th.sort-desc::after { content: ' ↓'; color: var(--accent); }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

tbody tr:hover {
  background: rgba(88, 166, 255, 0.05);
}

tbody td {
  padding: 10px 14px;
  color: var(--text-dim);
  vertical-align: middle;
}

.exploit-row td:first-child {
  color: var(--text);
  font-weight: 500;
}

/* --- Badges & Chips ------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-critical { background: rgba(248,81,73,0.15);  color: var(--danger);  border: 1px solid rgba(248,81,73,0.3); }
.badge-high     { background: rgba(227,179,65,0.15); color: var(--warning); border: 1px solid rgba(227,179,65,0.3); }
.badge-medium   { background: rgba(88,166,255,0.15); color: var(--accent);  border: 1px solid rgba(88,166,255,0.3); }
.badge-low      { background: rgba(63,185,80,0.15);  color: var(--success); border: 1px solid rgba(63,185,80,0.3); }

.badge-yes      { background: rgba(63,185,80,0.15);  color: var(--success); border: 1px solid rgba(63,185,80,0.3); }
.badge-no       { background: rgba(248,81,73,0.15);  color: var(--danger);  border: 1px solid rgba(248,81,73,0.3); }
.badge-partial  { background: rgba(227,179,65,0.15); color: var(--warning); border: 1px solid rgba(227,179,65,0.3); }

/* Vuln class color chips */
.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 500;
}

.chip-reentrancy   { background: rgba(248,81,73,0.12); color: #ff7b72; }
.chip-access       { background: rgba(227,179,65,0.12); color: var(--warning); }
.chip-flashloan    { background: rgba(88,166,255,0.12); color: var(--accent); }
.chip-bridge       { background: rgba(139,94,219,0.18); color: #bc8cff; }
.chip-key          { background: rgba(248,81,73,0.12); color: #ffa198; }
.chip-web2         { background: rgba(63,185,80,0.12); color: var(--success); }
.chip-oracle       { background: rgba(255,167,38,0.12); color: #ffa726; }
.chip-arithmetic   { background: rgba(100,181,246,0.12); color: #64b5f6; }
.chip-governance   { background: rgba(204,160,255,0.12); color: #c084fc; }
.chip-compiler     { background: rgba(255,183,77,0.12); color: #ffb74d; }
.chip-selfdestruct { background: rgba(239,83,80,0.12); color: #ef5350; }
.chip-supply       { background: rgba(102,187,106,0.12); color: #66bb6a; }

/* Star icon for notable exploits */
.star {
  color: var(--warning);
  font-style: normal;
}

/* --- Charts / Bars -------------------------------------- */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bar-label {
  width: 52px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.bar-track {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  height: 28px;
  position: relative;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  transition: width 0.6s ease;
  min-width: 4px;
}

.bar-fill.accent  { background: linear-gradient(90deg, var(--accent), #1f6feb); }
.bar-fill.danger  { background: linear-gradient(90deg, var(--danger), #cf222e); }
.bar-fill.warning { background: linear-gradient(90deg, var(--warning), #d4a017); }

.bar-amount {
  width: 80px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* --- Accordion Cards ------------------------------------ */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vuln-category {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.vuln-category:hover {
  border-color: rgba(88, 166, 255, 0.4);
}

.vuln-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
  gap: 12px;
}

.vuln-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.vuln-id {
  font-size: 11.5px;
  color: var(--muted);
  font-family: monospace;
  flex-shrink: 0;
  width: 28px;
}

.vuln-name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}

.vuln-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.vuln-freq {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.vuln-impact {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.chevron {
  font-size: 12px;
  color: var(--muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.vuln-category.open .chevron {
  transform: rotate(180deg);
}

.vuln-body {
  display: none;
  border-top: 1px solid var(--border);
  padding: 20px;
}

.vuln-category.open .vuln-body {
  display: block;
}

.vuln-body-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 16px;
}

.vuln-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.vuln-body p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 10px;
}

.vuln-body ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.vuln-body ul li {
  font-size: 13px;
  color: var(--text-dim);
  padding: 3px 0;
  padding-left: 14px;
  position: relative;
}

.vuln-body ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
}

/* --- Stats Bar ------------------------------------------ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.stats-bar-item {
  text-align: center;
}

.stats-bar-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stats-bar-label {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}

/* --- Filter Controls ----------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-bar label {
  font-size: 12px;
  color: var(--muted);
}

.filter-bar select,
.filter-bar input[type="text"] {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  padding: 6px 10px;
  font-family: inherit;
  transition: border-color 0.15s;
}

.filter-bar select:focus,
.filter-bar input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-bar button {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12.5px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-bar button:hover,
.filter-bar button.active {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  border-color: rgba(88, 166, 255, 0.3);
}

/* --- Matrix Grid ---------------------------------------- */
.matrix-grid {
  display: grid;
  grid-template-columns: 48px 1fr 1fr;
  grid-template-rows: 1fr 1fr 32px;
  gap: 3px;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.matrix-cell {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 110px;
}

.matrix-cell.active-high {
  border-color: rgba(248,81,73,0.4);
  background: rgba(248,81,73,0.05);
}

.matrix-cell.active-medium {
  border-color: rgba(88,166,255,0.3);
  background: rgba(88,166,255,0.04);
}

.matrix-cell.active-low {
  border-color: rgba(63,185,80,0.3);
  background: rgba(63,185,80,0.04);
}

.matrix-cell.active-minimal {
  border-color: var(--border);
  background: rgba(255,255,255,0.02);
}

.matrix-cell .cell-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.matrix-cell .cell-items {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

.matrix-axis-y {
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.matrix-axis-x {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.matrix-corner {
  /* empty corner cell */
}

.matrix-label-row {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Version Timeline ---------------------------------- */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 20px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--bg);
}

.timeline-item.major::before {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.4);
}

.timeline-item.fix::before {
  background: var(--success);
}

.timeline-version {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-family: monospace;
  margin-bottom: 4px;
}

.timeline-date {
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- Progress / Visual Indicators ---------------------- */
.reduction-visual {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px;
}

.reduction-bar-wrapper {
  flex: 1;
}

.reduction-track {
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  height: 36px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.reduction-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.reduction-fill.current {
  background: linear-gradient(90deg, var(--danger), #cf222e);
  width: 100%;
}

.reduction-fill.potential {
  background: linear-gradient(90deg, var(--success), #2ea043);
}

.reduction-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* --- Comparison Table ---------------------------------- */
.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 13.5px;
}

.cmp-header {
  background: var(--card-bg);
  padding: 10px 16px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.cmp-cell {
  background: var(--bg);
  padding: 12px 16px;
  color: var(--text-dim);
  line-height: 1.5;
}

.cmp-cell.row-header {
  background: var(--card-bg);
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
}

.cmp-cell.good { color: var(--success); font-weight: 600; }
.cmp-cell.bad  { color: var(--danger); font-weight: 600; }

/* --- Summary Lists -------------------------------------- */
.finding-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.finding-list li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.finding-list li .finding-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: rgba(88,166,255,0.15);
  color: var(--accent);
  border-radius: 50%;
  font-size: 11.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.finding-list li strong {
  color: var(--text);
}

/* --- Research Area Cards -------------------------------- */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.research-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.2s;
}

.research-card:hover {
  border-color: rgba(88, 166, 255, 0.3);
}

.research-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.research-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 12px;
}

.research-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-chip {
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
}

/* --- Page Footer ---------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--accent);
}

/* --- Utility Classes ------------------------------------ */
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-success { color: var(--success) !important; }
.text-accent  { color: var(--accent) !important; }
.text-muted   { color: var(--muted) !important; }

.mono { font-family: 'Consolas', 'SF Mono', monospace; }
.bold { font-weight: 700; }

.hidden { display: none !important; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; }
  .vuln-body-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .comparison-table { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; height: auto; padding: 10px 0; }
  .site-nav { flex-wrap: wrap; justify-content: center; }
  .matrix-grid { grid-template-columns: 32px 1fr 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}