/* frontend/src/style.css
   B4DCrash Design System
   Refined dark-mode aesthetics, even spacing rhythm, and clean modern typography.
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Core Spacing Scale (Even 4px/8px rhythm) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* Core Color Palette (Curated HSL) */
  --bg-primary: #07090e;
  --bg-secondary: #0d121d;
  --bg-card: rgba(16, 22, 34, 0.75);
  --bg-card-hover: rgba(22, 30, 46, 0.9);
  --bg-nested: rgba(11, 15, 25, 0.85);

  /* Glassmorphism & Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.35);
  --border-critical: rgba(239, 68, 68, 0.45);
  --border-warning: rgba(234, 179, 8, 0.45);

  /* Semantic Brand Colors */
  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-indigo: #6366f1;

  --color-critical: #ef4444;
  --color-critical-glow: rgba(239, 68, 68, 0.25);
  --color-orange: #f97316;
  --color-warning: #eab308;
  --color-success: #10b981;
  --color-muted: #94a3b8;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions & Shadows */
  --shadow-panel: 0 10px 30px -10px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.15);
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(56, 189, 248, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(239, 68, 68, 0.03) 0%, transparent 45%);
  color: #f1f5f9;
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.25;
}

.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-cyan { color: var(--accent-cyan); }
.text-critical { color: var(--color-critical); }
.text-orange { color: var(--color-orange); }
.text-warning { color: var(--color-warning); }
.text-success { color: var(--color-success); }
.text-muted { color: var(--color-muted); }
.text-white { color: #ffffff; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.85rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.15rem; }
.text-xl { font-size: 1.35rem; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-auto { margin-top: auto; }
.mb-4 { margin-bottom: var(--space-6); }

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: var(--shadow-panel);
}

.glass-panel-nested {
  background: var(--bg-nested);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-4);
}

/* App Main Layout Structure */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 100;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.brand-badge-box {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(99, 102, 241, 0.15));
  border: 1px solid var(--accent-cyan);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}

.header-center {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.telemetry-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 5px var(--space-3);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.scenario-simulator-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px var(--space-2);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.sim-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
}

.api-mode-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-3);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.mode-live {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.mode-demo {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.mode-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulseBeacon 2s infinite;
}

/* App Body with Sidebar */
.app-body {
  display: flex;
  flex: 1;
}

.app-sidebar {
  width: 250px;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-bottom: none;
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-3);
  flex-shrink: 0;
}

.sidebar-nav-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.nav-section-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
  padding-left: var(--space-2);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: #cbd5e1;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-item-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.nav-item-btn.active {
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.08));
  border-color: var(--border-highlight);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.1);
}

.nav-item-icon {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
}

.nav-item-title {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
}

.nav-item-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-top: 1px;
}

.nav-item-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

.sidebar-demo-box {
  margin-top: auto;
  padding: var(--space-3);
  border-radius: 8px;
}

.demo-box-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.demo-box-desc {
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.4;
  margin-top: 4px;
}

.sidebar-footer-info {
  font-size: 0.68rem;
  color: var(--color-muted);
  margin-top: var(--space-4);
  padding-left: var(--space-2);
  line-height: 1.6;
}

/* Main Content Area */
.app-content {
  flex: 1;
  padding: var(--space-6) var(--space-8);
  overflow-y: auto;
}

.view-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* View Header */
.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.view-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.view-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.view-subtitle {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: var(--space-1);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-2);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-tag {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  padding: 2px var(--space-2);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.meta-tag {
  color: var(--color-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.badge-critical {
  background: rgba(239, 68, 68, 0.18);
  border: 1px solid var(--border-critical);
  color: #fca5a5;
}

.badge-warning {
  background: rgba(234, 179, 8, 0.18);
  border: 1px solid var(--border-warning);
  color: #fef08a;
}

.badge-orange {
  background: rgba(249, 115, 22, 0.18);
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: #fdba74;
}

.badge-success {
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.badge-cyan {
  background: rgba(56, 189, 248, 0.18);
  border: 1px solid var(--border-highlight);
  color: #bae6fd;
}

.badge-muted {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #94a3b8;
}

.badge-xs {
  font-size: 0.65rem;
  padding: 1px 6px;
}

/* Pulsing Beacon */
.live-beacon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.beacon-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-critical);
  box-shadow: 0 0 8px var(--color-critical);
  animation: pulseBeacon 1.5s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px var(--space-4);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}

.btn-outline-cyan {
  background: transparent;
  border: 1px solid var(--border-highlight);
  color: var(--accent-cyan);
}

.btn-outline-cyan:hover {
  background: rgba(56, 189, 248, 0.1);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.btn-outline-orange {
  background: transparent;
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: var(--color-orange);
}

.btn-outline-orange:hover {
  background: rgba(249, 115, 22, 0.1);
}

.btn-ghost {
  background: transparent;
  color: #cbd5e1;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.btn-sm { padding: 6px var(--space-3); font-size: 0.8rem; }
.btn-xs { padding: 4px var(--space-2); font-size: 0.72rem; }
.btn-block { width: 100%; }

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.kpi-card {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 140px;
  transition: var(--transition-smooth);
}

.kpi-critical-glow {
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.15);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.kpi-hero-number {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1;
}

.kpi-meta-sub {
  font-size: 0.75rem;
  line-height: 1.3;
}

.kpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.kpi-hint { color: var(--color-muted); font-size: 0.7rem; }

/* Distribution Bars */
.distribution-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.dist-row {
  display: grid;
  grid-template-columns: 130px 24px 1fr;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
}

.dist-name {
  color: #cbd5e1;
}

.progress-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
}

.fill-critical { background: var(--color-critical); }
.fill-warning { background: var(--color-warning); }
.fill-orange { background: var(--color-orange); }

/* Agent Narrative Banner */
.agent-narrative-banner {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  border-color: rgba(56, 189, 248, 0.3);
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.08), rgba(99, 102, 241, 0.04));
}

.agent-avatar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.agent-monogram-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.agent-version-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
}

.agent-narrative-content {
  flex: 1;
}

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

.agent-timestamp {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.agent-narrative-text {
  font-size: 0.95rem;
  color: #f8fafc;
  line-height: 1.6;
}

.agent-limitations-notice {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: var(--space-2);
}

/* 2-Column Grid */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.card {
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.card-header-flex {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.card-title {
  font-size: 1.25rem;
}

.spotlight-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.spotlight-reason {
  font-size: 0.88rem;
  line-height: 1.5;
  color: #e2e8f0;
}

.metrics-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin: var(--space-2) 0;
}

.metric-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 8px 10px;
}

.pill-label {
  display: block;
  font-size: 0.68rem;
  color: var(--color-muted);
}

.pill-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 2px;
}

.rec-disclaimer-tag {
  display: inline-block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--border-critical);
  color: #fca5a5;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.rec-action-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #ffffff;
}

.rec-rationale-text {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.events-contributing {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--space-1);
}

.sub-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
}

.event-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.event-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px var(--space-2);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.event-chip:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

/* Spatial Viewport & Canvas Layout */
.spatial-layout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.viewport-meta-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.viewport-location-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 2px;
}

.viewport-viewport-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.spatial-display-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.camera-backdrop-image, .gis-backdrop-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.gis-overlay-info {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gis-coord-row {
  display: flex;
  gap: var(--space-2);
  font-size: 0.8rem;
}

.gis-label { color: var(--color-muted); font-family: var(--font-mono); font-size: 0.72rem; }
.gis-val { color: #ffffff; font-weight: 500; }
.gis-notice { line-height: 1.4; }

/* Zone Polygons overlaid on Camera Frame */
.camera-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.zone-polygon {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
  padding: var(--space-2);
  transition: var(--transition-fast);
}

.zone-polygon:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.zone-polygon.zone-active {
  background: rgba(56, 189, 248, 0.35);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.6);
}

.zone-r0c1 {
  top: 15%;
  left: 18%;
  width: 25%;
  height: 30%;
}

.zone-r1c2 {
  top: 38%;
  left: 42%;
  width: 28%;
  height: 34%;
  border-color: rgba(239, 68, 68, 0.6);
}

.zone-r2c3 {
  top: 60%;
  left: 68%;
  width: 26%;
  height: 32%;
  border-color: rgba(249, 115, 22, 0.6);
}

.zone-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zone-code {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
}

.zone-events-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  margin-top: 6px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.6);
  display: inline-block;
}

.hotspot-selector-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.hotspot-pills-row {
  display: flex;
  gap: var(--space-2);
}

.hotspot-pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-3);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #e2e8f0;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hotspot-pill-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hotspot-pill-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

/* Hotspot Drawer */
.hotspot-detail-drawer {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.drawer-title { font-size: 1.5rem; }

.drawer-score-box {
  text-align: right;
}

.score-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.score-label {
  font-size: 0.65rem;
  color: var(--color-muted);
}

.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-label {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

.drawer-reason-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #e2e8f0;
}

.drawer-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.drawer-metric-item {
  display: flex;
  flex-direction: column;
}

.dm-label { font-size: 0.68rem; color: var(--color-muted); }
.dm-value { font-size: 1.1rem; font-weight: 700; margin-top: 2px; }

.distribution-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dist-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 4px var(--space-2);
  border-radius: 4px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-count {
  color: var(--accent-cyan);
  font-weight: 700;
}

.contributing-events-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contributing-event-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px var(--space-3);
  cursor: pointer;
  transition: var(--transition-fast);
}

.contributing-event-card:hover {
  border-color: var(--accent-cyan);
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: auto;
}

/* Toggle Pills */
.toggle-pill-group {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.toggle-pill {
  padding: 6px var(--space-3);
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-pill.active {
  background: var(--accent-cyan);
  color: #000000;
}

/* Filter Toolbar */
.filter-toolbar {
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
}

.filter-grid {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.search-col { flex: 1; min-width: 250px; }

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper svg {
  position: absolute;
  left: 12px;
  color: var(--color-muted);
}

.search-input-wrapper input {
  padding-left: 36px;
}

.form-control, .form-select {
  background: rgba(11, 15, 25, 0.9);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 8px var(--space-3);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-muted);
}

.slider-col {
  min-width: 160px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
}

.form-range {
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* Events Card Grid */
.events-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.event-card {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: var(--transition-smooth);
}

.clickable-card {
  cursor: pointer;
}

.clickable-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
}

.event-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-id-tag {
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
}

.event-tracks-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.event-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--space-2);
  border-radius: 6px;
}

.em-label { font-size: 0.65rem; color: var(--color-muted); }
.em-val { font-size: 0.95rem; font-weight: 600; }

.evasive-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.reason-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: #fef08a;
}

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.evidence-status-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
}

/* Data Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
}

.data-table tr.clickable-row {
  cursor: pointer;
  transition: var(--transition-fast);
}

.data-table tr.clickable-row:hover {
  background: rgba(56, 189, 248, 0.08);
}

/* Event Details Layout */
.event-details-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.details-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.event-hero-header {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-hero-title {
  font-size: 2rem;
  margin: 4px 0;
}

.event-investigation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.investigation-col-media, .investigation-col-forensics {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.evidence-media-container {
  margin: var(--space-3) 0;
}

.video-player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.evidence-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay-telemetry {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--accent-cyan);
}

.trajectory-visualizer-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.trajectory-canvas-wrapper {
  position: relative;
  background: #07090e;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

.trajectory-canvas {
  width: 100%;
  height: auto;
  display: block;
}

.trajectory-legend {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--border-subtle);
}

.legend-track1 { color: #38bdf8; }
.legend-track2 { color: #ef4444; }
.legend-conflict { color: #eab308; }

.metrics-forensic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.metric-card-forensic {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mcf-label { font-size: 0.68rem; font-family: var(--font-mono); color: var(--color-muted); }
.mcf-value { font-size: 1.5rem; font-weight: 800; }

.behavior-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.behavior-pills-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.behavior-metric-pill {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bmp-label { font-size: 0.68rem; color: var(--color-muted); }
.bmp-val { font-size: 1.15rem; font-weight: 700; }

.reasons-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reasons-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.agent-crosslinks {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.crosslink-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hotspot-link-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
}

/* Agent37 Findings, Patterns & Recommendations */
.section-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-size: 1.35rem;
}

.findings-grid, .findings-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-4);
}

.finding-card, .finding-full-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ffc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ffc-title {
  font-size: 1rem;
}

.ffc-reasoning {
  font-size: 0.85rem;
  line-height: 1.5;
}

.patterns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-4);
}

.pattern-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pattern-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pattern-type-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  margin-left: 6px;
}

.pattern-description {
  font-size: 0.88rem;
  line-height: 1.5;
}

.recommendations-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.recommendation-full-card {
  border-left: 4px solid var(--accent-cyan);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.rec-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.rec-category-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.rec-status-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-muted);
}

.rec-action-headline {
  font-size: 1.05rem;
  line-height: 1.5;
}

.rec-footer-evidence {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.engineering-disclaimer-banner {
  padding: var(--space-4) var(--space-5);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--border-critical);
  border-radius: 8px;
  color: #fca5a5;
  font-size: 0.85rem;
  line-height: 1.5;
}

.limitations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.limitation-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.lim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lim-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #cbd5e1;
}

/* Traceability Pipeline */
.traceability-pipeline-card {
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.pipeline-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.pipeline-flow-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.pipeline-node {
  flex: 1;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.pn-step-badge {
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-muted);
}

.pn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pn-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.pn-detail {
  font-size: 0.78rem;
  line-height: 1.5;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pipeline-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.3rem;
  font-weight: 700;
}

.chain-selector-bar {
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chain-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chain-pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-3);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
}

.chain-pill-btn:hover { background: rgba(255, 255, 255, 0.1); }
.chain-pill-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
}

/* Telemetry Footer */
.telemetry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tel-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
}

.tel-val {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Empty & Error States */
.empty-state-card {
  text-align: center;
  padding: 48px var(--space-6);
  max-width: 500px;
  margin: 40px auto;
}

.empty-state-icon { color: var(--color-muted); margin-bottom: var(--space-4); }
.empty-state-title { font-size: 1.25rem; margin-bottom: var(--space-2); }
.empty-state-message { color: var(--color-muted); font-size: 0.9rem; }
.empty-state-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: var(--space-3);
}

.error-banner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(239, 68, 68, 0.12);
  border-radius: 8px;
  margin: var(--space-5) 0;
}

.border-danger { border-color: var(--border-critical); }
.error-title { font-size: 1rem; }
.error-message { font-size: 0.85rem; color: #fca5a5; }

/* Demo Modal Toast */
.demo-modal-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 380px;
  z-index: 999;
  padding: var(--space-4) var(--space-5);
  border-color: var(--border-highlight);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 20px var(--accent-cyan-glow);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.dmt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dmt-text { font-size: 0.88rem; line-height: 1.5; color: #f1f5f9; }
.dmt-actions { display: flex; justify-content: flex-end; gap: var(--space-2); }

/* Micro-Animations */
.animate-fade-in { animation: fadeIn 0.25s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-slide-up { animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.hidden { display: none !important; }

/* Responsive adjustments */
@media (max-width: 1024px) {
  .spatial-layout-grid { grid-template-columns: 1fr; }
  .event-investigation-grid { grid-template-columns: 1fr; }
  .grid-2col { grid-template-columns: 1fr; }
  .pipeline-flow-grid { flex-direction: column; }
  .pipeline-connector { transform: rotate(90deg); margin: 8px 0; }
  .app-sidebar { width: 220px; }
}

@media (max-width: 768px) {
  .app-body { flex-direction: column; }
  .app-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .app-content { padding: var(--space-4); }
  .header-center { display: none; }
}