.security-page {
  --sec-bg: #f8fafc;
  --sec-surface: #ffffff;
  --sec-surface-subtle: #fcfcfd;
  --sec-ink: #0f172a;
  --sec-ink-2: #334155;
  --sec-muted: #64748b;
  --sec-faint: #94a3b8;
  --sec-border: #e2e8f0;
  --sec-border-subtle: #eef2f6;
  --sec-indigo: #4f46e5;
  --sec-indigo-dark: #4338ca;
  --sec-indigo-soft: #eef2ff;
  --sec-violet: #7c3aed;
  --sec-crit-ink: #b91c1c;
  --sec-crit-bg: #fef2f2;
  --sec-crit-border: #fecaca;
  --sec-high-ink: #c2410c;
  --sec-high-bg: #fff7ed;
  --sec-high-border: #fed7aa;
  /* Chart marks, checked for colour-blind separation; values sit beside them as text. */
  --sec-mark-critical: #a51d1d;
  --sec-mark-high: #e07a4f;
  --sec-med-ink: #b45309;
  --sec-med-bg: #fffbeb;
  --sec-med-border: #fde68a;
  --sec-ok-ink: #047857;
  --sec-ok-bg: #ecfdf5;
  --sec-ok-border: #a7f3d0;
  background: var(--sec-bg);
  color: var(--sec-ink);
  font-family: var(--sans, -apple-system, BlinkMacSystemFont, 'Inter', sans-serif);
}

.security-page [hidden] {
  display: none !important;
}

.sec-container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ── */
.sec-hero {
  padding: 56px 0 48px;
  text-align: center;
  background:
    radial-gradient(900px 340px at 50% 0%, rgba(79, 70, 229, 0.08), transparent 72%),
    var(--sec-surface);
  border-bottom: 1px solid var(--sec-border);
}

.sec-hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--sec-bg);
  border: 1px solid var(--sec-border);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sec-ink-2);
  margin-bottom: 20px;
}

.sec-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.16);
}

.sec-hero h1 {
  font-family: var(--display, var(--sans));
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--sec-ink);
  margin: 0 auto 16px;
  max-width: 20ch;
}

.sec-hero h1 span {
  display: block;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sec-hero-lead {
  max-width: 650px;
  margin: 0 auto 24px;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--sec-muted);
}

.sec-hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.sec-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: 10px;
  background: var(--sec-ink);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.sec-btn-primary:hover {
  background: #1e293b;
}

.sec-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  color: var(--sec-ink-2);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.sec-btn-secondary:hover {
  background: var(--sec-bg);
  border-color: #cbd5e1;
}

.sec-trust-strip {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--sec-muted);
}

.sec-trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sec-trust-strip svg {
  color: var(--sec-indigo);
}

/* ── Section Headers ── */

.sec-radar-section,
.sec-arch-section {
  padding: 56px 0;
}

.sec-radar-section {
  background: var(--sec-surface);
  border-top: 1px solid var(--sec-border);
  border-bottom: 1px solid var(--sec-border);
}

.sec-section-head {
  max-width: 680px;
  margin-bottom: 28px;
}

.sec-kicker {
  font-family: var(--mono, monospace);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sec-indigo);
  margin: 0 0 8px;
}

.sec-section-head h2 {
  font-family: var(--display, var(--sans));
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--sec-ink);
  margin: 0 0 10px;
}

.sec-section-sub {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--sec-muted);
  margin: 0;
}

/* ── Unified Interactive Command Center Shell ── */

/* ── Context Bar (Linked Project Filtering) ── */

/* KPI Strip */

/* ── Primary Command Workspace: Security Threat Radar + Right Rail ── */

/* ── PRIMARY VISUAL ELEMENT: Security Threat Radar ── */

/* Sector Tags Around Perimeter */

/* Radar Blips */

/* Radar Floating HUD Tooltip */

/* ── Right Workspace Column: Incident + Posture Strip ── */

/* Interactive Per-Project Posture Strip */

/* ── Analytics Rows (5 Linked Visualizations) ── */

/* ── 1. Security Health Meter ── */

/* ── 2. Linear-Style 30-Day Vulnerability Trend Chart ── */

/* ── 4. Agent Remediation Flow (Sentinel -> Patch -> Maya -> Proof -> Otto -> Pulse) ── */

/* ── 3. Verified Attack Surface Map ── */

/* ── 5. Risk Matrix (3x3 Likelihood x Impact) ── */

/* ── Compact 4-Stage Synchronization Dataflow Bar ── */

/* ── Source Monitoring Strip ── */
.sec-source-monitor {
  background: var(--sec-bg);
  border: 1px solid var(--sec-border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
}

.sec-source-monitor-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: var(--sec-surface);
  border-bottom: 1px solid var(--sec-border);
  flex-wrap: wrap;
}

.sec-source-monitor-bar h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sec-ink-2);
  margin: 0;
}

.sec-sync-stamp {
  font-family: var(--mono, monospace);
  font-size: 12px;
  color: var(--sec-muted);
}

.sec-source-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--sec-surface);
}

.sec-source-cell {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sec-source-cell + .sec-source-cell {
  border-left: 1px solid var(--sec-border);
}

.sec-source-cell-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sec-conn-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  flex-shrink: 0;
}

.sec-source-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sec-ink);
}

.sec-source-type {
  font-size: 12.5px;
  color: var(--sec-muted);
  margin: 0;
}

.sec-source-telemetry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--sec-border-subtle);
  font-size: 11.5px;
}

.sec-conn-status {
  color: var(--sec-ok-ink);
  font-weight: 600;
}

.sec-source-count {
  color: var(--sec-muted);
  font-family: var(--mono, monospace);
}

/* ── Modern Security Findings List (Progressive Disclosure) ── */
.sec-findings-panel {
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  border-radius: 14px;
  overflow: hidden;
}

.sec-findings-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--sec-surface-subtle);
  border-bottom: 1px solid var(--sec-border);
  flex-wrap: wrap;
}

.sec-filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.sec-filter-btn {
  height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--sec-muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sec-filter-btn:hover {
  color: var(--sec-ink);
  background: var(--sec-bg);
}

.sec-filter-btn.is-active {
  background: var(--sec-surface);
  border-color: var(--sec-border);
  color: var(--sec-ink);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.sec-sort-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--sec-muted);
}

.sec-sort-group select {
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--sec-border);
  background: var(--sec-surface);
  color: var(--sec-ink);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
}

.sec-findings-columns {
  display: grid;
  grid-template-columns: 165px 200px 1fr 40px;
  gap: 16px;
  padding: 10px 20px;
  background: var(--sec-bg);
  border-bottom: 1px solid var(--sec-border);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sec-muted);
}

.sec-finding-row {
  border-bottom: 1px solid var(--sec-border-subtle);
  transition: background-color 0.15s ease;
}

.sec-finding-row:last-child {
  border-bottom: 0;
}

.sec-finding-summary {
  list-style: none;
  display: grid;
  grid-template-columns: 165px 200px 1fr 40px;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.sec-finding-summary::-webkit-details-marker {
  display: none;
}

.sec-finding-summary:hover {
  background: var(--sec-bg);
}

.sec-col-severity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.sec-sev-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.sec-sev-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.sec-kev-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--sec-crit-ink);
}

.sec-col-tech strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sec-ink);
}

.sec-tech-sub {
  display: block;
  font-family: var(--mono, monospace);
  font-size: 11.5px;
  color: var(--sec-muted);
  margin-top: 2px;
}

.sec-col-problem p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--sec-ink-2);
}

.sec-col-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sec-chevron {
  color: var(--sec-faint);
  display: inline-flex;
  transition: transform 0.18s ease;
}

.sec-finding-row[open] .sec-chevron {
  transform: rotate(180deg);
  color: var(--sec-ink);
}

.sec-finding-details {
  padding: 16px 20px 20px;
  background: var(--sec-bg);
  border-top: 1px solid var(--sec-border-subtle);
}

.sec-details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 12px;
}

.sec-detail-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sec-muted);
  margin-bottom: 4px;
}

.sec-details-grid code {
  font-family: var(--mono, monospace);
  font-size: 12px;
  color: var(--sec-ink);
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  padding: 2px 6px;
  border-radius: 4px;
}

.sec-detail-alias {
  display: block;
  font-family: var(--mono, monospace);
  font-size: 11.5px;
  color: var(--sec-muted);
  margin-top: 4px;
}

.sec-fixed-ver {
  display: inline-block;
  font-family: var(--mono, monospace);
  font-size: 12px;
  font-weight: 600;
  color: var(--sec-ok-ink);
  background: var(--sec-ok-bg);
  border: 1px solid var(--sec-ok-border);
  padding: 2px 8px;
  border-radius: 4px;
}

.sec-technical-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--sec-muted);
}

/* ── Overview: totals, affected systems, weekly volume ── */
.sec-overview {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.sec-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sec-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 22px;
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  border-radius: 14px;
}

.sec-stat strong {
  font-size: 34px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sec-ink);
  font-variant-numeric: tabular-nums;
}

.sec-stat span {
  font-size: 14px;
  color: var(--sec-muted);
}

.sec-stat-critical strong {
  color: var(--sec-crit-ink);
}

.sec-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sec-chart {
  margin: 0;
  padding: 20px 22px;
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  border-radius: 14px;
}

.sec-chart figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 18px;
}

.sec-chart h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--sec-ink);
}

.sec-legend {
  display: flex;
  gap: 14px;
  font-size: 12.5px;
  color: var(--sec-muted);
}

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

.sec-key {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.sec-key-critical,
.sec-seg-critical {
  background: var(--sec-mark-critical);
}

.sec-key-high,
.sec-seg-high {
  background: var(--sec-mark-high);
}

.sec-eco-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sec-eco-row {
  display: grid;
  grid-template-columns: 128px 1fr 44px;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
}

.sec-eco-name {
  color: var(--sec-ink-2);
}

.sec-eco-track {
  display: block;
  height: 12px;
}

.sec-eco-bar {
  display: flex;
  gap: 2px;
  height: 100%;
  min-width: 4px;
}

.sec-eco-bar .sec-seg:first-child {
  border-radius: 4px 0 0 4px;
}

.sec-eco-bar .sec-seg:last-child {
  border-radius: 0 4px 4px 0;
}

.sec-eco-bar .sec-seg:only-child {
  border-radius: 4px;
}

.sec-eco-count {
  text-align: right;
  color: var(--sec-ink);
  font-variant-numeric: tabular-nums;
}

.sec-weeks {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  align-items: end;
  gap: 6px;
  height: 160px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--sec-border);
}

.sec-week {
  display: flex;
  align-items: flex-end;
  height: 100%;
}

.sec-week-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  min-height: 2px;
}

.sec-week-stack .sec-seg:first-child {
  border-radius: 4px 4px 0 0;
}

.sec-week:hover .sec-week-stack {
  filter: brightness(0.9);
}

.sec-eco-row:hover .sec-eco-bar {
  filter: brightness(0.9);
}

.sec-weeks-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--sec-muted);
}

.sec-findings-empty,
.sec-findings-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--sec-muted);
}

/* ── 5-Layer Architecture Reference Grid ── */
.sec-arch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.sec-arch-card {
  background: var(--sec-surface);
  border: 1px solid var(--sec-border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sec-arch-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.sec-arch-num {
  font-family: var(--mono, monospace);
  font-size: 11px;
  font-weight: 600;
  color: var(--sec-indigo);
  background: var(--sec-indigo-soft);
  padding: 2px 8px;
  border-radius: 4px;
}

.sec-arch-tags {
  font-size: 11px;
  color: var(--sec-muted);
}

.sec-arch-card h3 {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sec-ink);
  margin: 4px 0 0;
}

.sec-arch-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--sec-muted);
  margin: 0;
}

/* ── Responsive Breakpoints ── */
@media (max-width: 1080px) {

  .sec-source-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .sec-source-cell:nth-child(3) {
    border-left: 0;
  }

  .sec-source-cell:nth-child(n+3) {
    border-top: 1px solid var(--sec-border);
  }

  .sec-findings-columns {
    display: none;
  }

  .sec-finding-summary {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .sec-col-problem {
    grid-column: 1 / -1;
  }

  .sec-arch-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sec-stats,
  .sec-charts {
    grid-template-columns: 1fr;
  }

  
  .sec-source-strip,
  .sec-details-grid,
  .sec-arch-grid {
    grid-template-columns: 1fr;
  }

  .sec-source-cell + .sec-source-cell {
    border-left: 0;
    border-top: 1px solid var(--sec-border);
  }
}