/* style.css — SENTINEL Design Tokens + Component Styles */

/* === TYPE SCALE === */
:root {
  --text-xs:   clamp(0.7rem,  0.65rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Font families */
  --font-body: 'Geist', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Sidebar */
  --sidebar-width: 240px;
  --sidebar-collapsed: 60px;
  --header-height: 56px;
  --status-bar-height: 32px;
}

/* === DARK MODE (PRIMARY) === */
:root, [data-theme="dark"] {
  --color-bg:             #0d1117;
  --color-surface:        #161b22;
  --color-surface-2:      #1c2333;
  --color-surface-offset: #21262d;
  --color-surface-offset-2: #282e38;
  --color-surface-dynamic: #30363d;
  --color-divider:        #30363d;
  --color-border:         rgba(255,255,255,0.08);

  --color-text:           #e6edf3;
  --color-text-muted:     #8b949e;
  --color-text-faint:     #484f58;
  --color-text-inverse:   #0d1117;

  --color-critical:       #ff4757;
  --color-critical-dim:   rgba(255, 71, 87, 0.12);
  --color-critical-glow:  rgba(255, 71, 87, 0.3);
  --color-warning:        #ffa502;
  --color-warning-dim:    rgba(255, 165, 2, 0.12);
  --color-warning-glow:   rgba(255, 165, 2, 0.25);
  --color-info:           #1e90ff;
  --color-info-dim:       rgba(30, 144, 255, 0.12);
  --color-info-glow:      rgba(30, 144, 255, 0.25);
  --color-success:        #2ed573;
  --color-success-dim:    rgba(46, 213, 115, 0.12);
  --color-success-glow:   rgba(46, 213, 115, 0.25);
  --color-purple:         #a86fdf;
  --color-purple-dim:     rgba(168, 111, 223, 0.12);
  --color-purple-glow:    rgba(168, 111, 223, 0.25);

  --color-primary:        #1e90ff;
  --color-primary-hover:  #3da0ff;
  --color-primary-active: #0b7deb;
  --color-primary-dim:    rgba(30, 144, 255, 0.12);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* === LIGHT MODE === */
[data-theme="light"] {
  --color-bg:             #f0f2f5;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f9fb;
  --color-surface-offset: #e8ebef;
  --color-surface-offset-2: #dde1e7;
  --color-surface-dynamic: #d1d7df;
  --color-divider:        #d1d5db;
  --color-border:         rgba(0,0,0,0.1);

  --color-text:           #1a1f2b;
  --color-text-muted:     #5a6270;
  --color-text-faint:     #9ca3af;
  --color-text-inverse:   #f0f2f5;

  --color-critical:       #dc2626;
  --color-critical-dim:   rgba(220, 38, 38, 0.08);
  --color-critical-glow:  rgba(220, 38, 38, 0.2);
  --color-warning:        #d97706;
  --color-warning-dim:    rgba(217, 119, 6, 0.08);
  --color-warning-glow:   rgba(217, 119, 6, 0.15);
  --color-info:           #2563eb;
  --color-info-dim:       rgba(37, 99, 235, 0.08);
  --color-info-glow:      rgba(37, 99, 235, 0.15);
  --color-success:        #16a34a;
  --color-success-dim:    rgba(22, 163, 74, 0.08);
  --color-success-glow:   rgba(22, 163, 74, 0.15);
  --color-purple:         #7c3aed;
  --color-purple-dim:     rgba(124, 58, 237, 0.08);
  --color-purple-glow:    rgba(124, 58, 237, 0.15);

  --color-primary:        #2563eb;
  --color-primary-hover:  #1d4ed8;
  --color-primary-active: #1e40af;
  --color-primary-dim:    rgba(37, 99, 235, 0.08);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* === DASHBOARD LAYOUT === */
html, body { height: 100%; overflow: hidden; margin: 0; }

.dashboard {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) auto 1fr var(--status-bar-height);
  height: 100dvh;
  transition: grid-template-columns 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.dashboard.sidebar-collapsed {
  grid-template-columns: var(--sidebar-collapsed) 1fr;
}

/* === SIDEBAR === */
.sidebar {
  grid-row: 1 / -1;
  grid-column: 1;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 20;
  transition: width 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-height);
}

.sidebar-logo {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.sidebar-wordmark {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-interactive);
}

.sidebar-collapsed .sidebar-wordmark {
  opacity: 0;
  width: 0;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-interactive);
  position: relative;
  white-space: nowrap;
  min-height: 40px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-item i {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.nav-item span {
  overflow: hidden;
  transition: opacity var(--transition-interactive);
}

.sidebar-collapsed .nav-item span {
  opacity: 0;
  width: 0;
}

.sidebar-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-collapsed .sidebar-footer {
  padding: var(--space-3) var(--space-2);
  font-size: 0.6rem;
  text-align: center;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  margin: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  border: none;
  background: none;
}

.sidebar-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* === HEADER === */
.header {
  grid-column: 2;
  grid-row: 1;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-4);
  z-index: 10;
}

.category-filters {
  grid-column: 2;
  grid-row: 2;
  background: var(--color-surface);
  align-items: center;
  z-index: 9;
}

.search-bar {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-10);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.search-bar input::placeholder {
  color: var(--color-text-faint);
}

.search-bar input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.search-bar .search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.search-bar .kbd {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

.header-filters {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-interactive);
  border: 1px solid transparent;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.filter-chip:hover { background: var(--color-surface-dynamic); }

.filter-chip.active {
  border-color: currentColor;
}

.filter-chip[data-severity="critical"] { --chip-color: var(--color-critical); }
.filter-chip[data-severity="high"]     { --chip-color: var(--color-warning); }
.filter-chip[data-severity="medium"]   { --chip-color: var(--color-info); }
.filter-chip[data-severity="low"]      { --chip-color: var(--color-success); }

.filter-chip.active[data-severity="critical"] { background: var(--color-critical-dim); color: var(--color-critical); border-color: var(--color-critical); }
.filter-chip.active[data-severity="high"]     { background: var(--color-warning-dim); color: var(--color-warning); border-color: var(--color-warning); }
.filter-chip.active[data-severity="medium"]   { background: var(--color-info-dim); color: var(--color-info); border-color: var(--color-info); }
.filter-chip.active[data-severity="low"]      { background: var(--color-success-dim); color: var(--color-success); border-color: var(--color-success); }

.threat-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-warning-dim);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.threat-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-warning);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--color-warning-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  position: relative;
  border: none;
  background: none;
}

.icon-btn:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.icon-btn:active {
  background: var(--color-surface-dynamic);
}

.icon-btn .badge-count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  background: var(--color-critical);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* === MAIN CONTENT === */
.main {
  grid-column: 2;
  grid-row: 3;
  overflow-y: auto;
  overscroll-behavior: contain;
  position: relative;
}

/* Classified watermark */
.main::before {
  content: '';
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(255,255,255,0.006) 80px,
    rgba(255,255,255,0.006) 81px
  );
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] .main::before {
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(0,0,0,0.008) 80px,
    rgba(0,0,0,0.008) 81px
  );
}

.sidebar-collapsed .main::before {
  left: var(--sidebar-collapsed);
}

/* === VIEW CONTAINERS === */
.view {
  display: none;
  padding: var(--space-4);
  position: relative;
  z-index: 1;
}

.view.active {
  display: block;
  animation: fadeIn 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === KPI CARDS === */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}

.kpi-card.critical {
  border-color: rgba(255, 71, 87, 0.3);
  animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50% { box-shadow: 0 0 12px var(--color-critical-dim); }
}

.kpi-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.kpi-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
}

.kpi-delta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums lining-nums;
}

.delta-up   { color: var(--color-critical); }
.delta-down { color: var(--color-success); }
.delta-flat { color: var(--color-text-faint); }

.sparkline-container {
  width: 60px;
  height: 24px;
}

.sparkline-container canvas {
  width: 100%;
  height: 100%;
}

/* === MAP SECTION === */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.map-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 460px;
}

#map {
  width: 100%;
  height: 100%;
  min-height: 460px;
  background: var(--color-bg);
}

.map-legend {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  z-index: 400;
  font-size: var(--text-xs);
}

.map-legend h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* === EVENTS FEED === */
.events-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  max-height: 460px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.panel-title {
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.panel-title .count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.events-list {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-2);
}

.event-card {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  cursor: default;
  transition: background var(--transition-interactive);
  border: 1px solid transparent;
}

.event-card:hover {
  background: var(--color-surface-offset);
}

.event-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.severity-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.severity-critical { background: var(--color-critical-dim); color: var(--color-critical); }
.severity-high     { background: var(--color-warning-dim); color: var(--color-warning); }
.severity-medium   { background: var(--color-info-dim); color: var(--color-info); }
.severity-low      { background: var(--color-success-dim); color: var(--color-success); }

.category-tag {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.event-title {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.event-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.7rem;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

.event-meta i {
  width: 12px;
  height: 12px;
}

/* === BOTTOM ROW: CHARTS + THREAT MATRIX === */
.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.chart-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.chart-body {
  padding: var(--space-4);
}

.chart-wrapper {
  position: relative;
  height: 220px;
}

.chart-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Sector impact bars */
.sector-bars {
  margin-top: var(--space-4);
}

.sector-bar-item {
  margin-bottom: var(--space-3);
}

.sector-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  margin-bottom: var(--space-1);
}

.sector-bar-label span:first-child {
  color: var(--color-text-muted);
}

.sector-bar-label span:last-child {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.sector-bar-track {
  height: 6px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.sector-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 800ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Currency indicators */
.currency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.currency-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
}

.currency-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.currency-value {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* === THREAT MATRIX === */
.threat-matrix-grid {
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  grid-template-rows: auto repeat(3, 1fr);
  gap: 2px;
  margin-top: var(--space-3);
}

.matrix-header {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.matrix-row-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-3);
}

.matrix-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-height: 56px;
  position: relative;
}

.matrix-cell:hover {
  transform: scale(1.05);
  z-index: 1;
}

.matrix-cell:active {
  transform: scale(1);
}

.matrix-cell.risk-low    { background: rgba(46, 213, 115, 0.15); color: var(--color-success); }
.matrix-cell.risk-med    { background: rgba(255, 165, 2, 0.15); color: var(--color-warning); }
.matrix-cell.risk-high   { background: rgba(255, 71, 87, 0.15); color: var(--color-critical); }
.matrix-cell.risk-crit   { background: rgba(255, 71, 87, 0.3); color: var(--color-critical); box-shadow: 0 0 16px var(--color-critical-dim); }

/* === STATUS BAR === */
.status-bar {
  grid-column: 1 / -1;
  grid-row: 4;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-faint);
  z-index: 20;
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-success);
}

.status-dot.warning { background: var(--color-warning); }
.status-dot.error   { background: var(--color-critical); }

/* === FULLSCREEN VIEWS === */
.view-full-map .map-container {
  min-height: calc(100dvh - var(--header-height) - var(--status-bar-height) - var(--space-8) - 60px);
}

.map-controls {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.map-layer-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-interactive);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.map-layer-btn:hover { background: var(--color-surface-offset); }

.map-layer-btn.active {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Full events view */
.events-table-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.events-table {
  width: 100%;
  font-size: var(--text-sm);
}

.events-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.events-table th {
  background: var(--color-surface-offset);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition-interactive);
  white-space: nowrap;
}

.events-table th:hover {
  color: var(--color-text);
}

.events-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.events-table tr:hover td {
  background: var(--color-surface-offset);
}

.events-table .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* === SKELETON STATES === */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface-offset) 25%,
    var(--color-surface-dynamic) 50%,
    var(--color-surface-offset) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* === PULSE ANIMATION FOR CRITICAL MARKERS === */
@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.pulse-marker {
  position: relative;
}

.pulse-marker::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  animation: pulse-ring 2s ease-out infinite;
}

/* Leaflet overrides for dark theme */
.leaflet-container {
  background: var(--color-bg) !important;
  font-family: var(--font-body) !important;
}

.leaflet-control-zoom a {
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
  border-color: var(--color-border) !important;
}

.leaflet-control-attribution {
  background: var(--color-surface) !important;
  color: var(--color-text-faint) !important;
  font-size: 0.6rem !important;
}

.leaflet-control-attribution a {
  color: var(--color-text-muted) !important;
}

.leaflet-popup-content-wrapper {
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--color-border) !important;
}

.leaflet-popup-tip {
  background: var(--color-surface) !important;
}

.leaflet-popup-close-button {
  color: var(--color-text-muted) !important;
}

.event-popup {
  font-family: var(--font-body);
  min-width: 200px;
}

.event-popup h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.event-popup p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.event-popup .popup-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-faint);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .events-panel {
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
    grid-template-rows: var(--header-height) auto 1fr auto var(--status-bar-height);
  }

  .sidebar {
    grid-row: 3;
    grid-column: 1;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--color-border);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .sidebar-header,
  .sidebar-footer,
  .sidebar-toggle {
    display: none;
  }

  .sidebar-nav {
    flex-direction: row;
    padding: var(--space-1) var(--space-2);
    gap: 0;
    width: 100%;
    justify-content: space-around;
  }

  .nav-item {
    flex-direction: column;
    gap: 2px;
    padding: var(--space-1) var(--space-2);
    font-size: 0.6rem;
    min-height: unset;
    min-width: 44px;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .nav-item.active::before { display: none; }

  .nav-item.active {
    color: var(--color-primary);
  }

  .header {
    grid-column: 1;
  }

  .main {
    grid-column: 1;
  }

  .main::before {
    left: 0;
  }

  .status-bar {
    display: none;
  }

  .header-filters {
    display: none;
  }

  .threat-indicator {
    display: none;
  }

  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .search-bar .kbd {
    display: none;
  }
}

@media (hover: none) {
  .event-card:hover { background: transparent; }
  .event-card:active { background: var(--color-surface-offset); }
  .nav-item:hover { background: transparent; }
  .nav-item:active { background: var(--color-surface-offset); }
}