:root {
  --bg-dark: #08090d;
  --bg-panel: rgba(14, 18, 28, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  --accent-cyan: #00f2fe;
  --accent-magenta: #ff007f;
  --text-primary: #f0f4fc;
  --text-muted: #8a99ad;
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  user-select: none;
}

#app {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  border-radius: 12px;
}

/* Header */
.header-bar {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 10;
}

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

.brand-badge {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
  border-radius: 4px;
  box-shadow: 0 0 14px var(--accent-cyan);
}

.brand-text h1 {
  font-size: 15px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #fff;
}

.brand-text .subtitle {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.status-indicator.live {
  width: 8px;
  height: 8px;
  background: #00ffaa;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ffaa;
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1.0; transform: scale(1.15); }
}

/* Viewport Container */
#viewport-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

#loading-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 32px 48px;
  text-align: center;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: opacity 0.4s ease;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 242, 254, 0.15);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Inspector Drawer */
.inspector-panel {
  position: absolute;
  top: 92px;
  right: 20px;
  width: 320px;
  max-height: calc(100% - 112px);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10;
  overflow-y: auto;
}

.inspector-panel::-webkit-scrollbar {
  width: 4px;
}
.inspector-panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.panel-section h2 {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.metric-val {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: #fff;
}

/* Controls */
.playback-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.control-btn.primary {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(255, 0, 127, 0.2));
  border-color: rgba(0, 242, 254, 0.4);
}

.speed-selector {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.speed-selector input[type="range"] {
  accent-color: var(--accent-cyan);
}

/* Toggles */
.toggle-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.switch-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
}

.switch-label input {
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* Metadata scroll area */
.metadata-scroll {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 10px;
  max-height: 140px;
  overflow-y: auto;
}

.metadata-scroll pre {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #b0c4de;
  white-space: pre-wrap;
  word-break: break-all;
}

/* File Upload button */
.file-upload-btn {
  display: block;
  text-align: center;
  background: rgba(0, 242, 254, 0.08);
  border: 1px dashed rgba(0, 242, 254, 0.4);
  color: var(--accent-cyan);
  padding: 10px;
  border-radius: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: background 0.2s ease;
}

.file-upload-btn:hover {
  background: rgba(0, 242, 254, 0.16);
}

/* =========================================================
   PIPELINE BRANCH SWITCHER (Technical vs Media Companion)
   ========================================================= */
.branch-selector {
  display: flex;
  align-items: center;
  background: rgba(10, 15, 24, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  padding: 3px 4px;
  gap: 4px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.branch-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.2px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.22s ease;
  white-space: nowrap;
}

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

.branch-btn.active#btn-branch-technical {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.28), rgba(0, 242, 254, 0.08));
  border: 1px solid rgba(0, 242, 254, 0.55);
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.35);
}

.branch-btn.active#btn-branch-media {
  background: linear-gradient(135deg, rgba(255, 115, 0, 0.32), rgba(255, 153, 0, 0.10));
  border: 1px solid rgba(255, 140, 0, 0.6);
  color: #fff;
  box-shadow: 0 0 18px rgba(255, 115, 0, 0.4);
}

.branch-icon {
  font-size: 12px;
}

/* =========================================================
   3-WAY SEGMENTED VIEW MODE SWITCHER
   ========================================================= */
.view-mode-selector {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  padding: 3px 4px;
  gap: 4px;
}

.mode-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.mode-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.mode-btn.active {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.25), rgba(0, 242, 254, 0.06));
  border: 1px solid rgba(0, 242, 254, 0.45);
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.25);
}

.mode-icon {
  font-size: 11px;
  color: var(--accent-cyan);
}

/* =========================================================
   INTERACTIVE 3D ANNOTATION OVERLAY & HOTSPOTS
   ========================================================= */
.annotation-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 15;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.annotation-layer.hidden {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}

.hotspot-marker {
  position: absolute;
  width: 32px;
  height: 32px;
  margin-left: -16px;
  margin-top: -16px;
  pointer-events: auto;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate3d(0, 0, 0);
  transition: transform 0.15s ease, opacity 0.25s ease;
}

.hotspot-marker.occluded {
  opacity: 0.18;
  pointer-events: none;
}

.hotspot-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--accent-cyan);
  border-radius: 50%;
  animation: markerPulse 2.2s infinite ease-out;
  opacity: 0.8;
}

.hotspot-dot {
  width: 22px;
  height: 22px;
  background: rgba(8, 12, 20, 0.88);
  border: 1.5px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: #fff;
  box-shadow: 0 0 14px rgba(0, 242, 254, 0.6);
  transition: all 0.2s ease;
  z-index: 2;
}

.hotspot-marker:hover .hotspot-dot,
.hotspot-marker.active .hotspot-dot {
  background: var(--accent-cyan);
  color: #08090d;
  transform: scale(1.15);
  box-shadow: 0 0 22px rgba(0, 242, 254, 0.95);
}

@keyframes markerPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.85); opacity: 0; }
}

/* Floating Glassmorphism Annotation Tooltip */
.annotation-tooltip {
  position: absolute;
  width: 290px;
  padding: 14px 16px;
  z-index: 25;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75), 0 0 24px rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.annotation-tooltip.hidden {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}

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

.tooltip-tag {
  font-size: 8.5px;
  letter-spacing: 1.2px;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  text-transform: uppercase;
  background: rgba(0, 242, 254, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
}

.tooltip-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s;
}

.tooltip-close:hover {
  color: #fff;
}

.annotation-tooltip h3 {
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
}

.tooltip-metric {
  font-size: 10px;
  font-family: var(--font-mono);
  color: #00ffaa;
  background: rgba(0, 255, 170, 0.08);
  padding: 5px 8px;
  border-radius: 4px;
  border-left: 2px solid #00ffaa;
}

.tooltip-desc {
  font-size: 11px;
  line-height: 1.5;
  color: #b8c7d9;
}

.tooltip-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.tooltip-dataset {
  color: var(--accent-cyan);
}

/* =========================================================
   MISSION CONTEXT & CITATIONS STYLES
   ========================================================= */
.context-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.context-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
}

.context-key {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.8px;
}

.context-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(0, 242, 254, 0.25);
}

.context-text {
  color: #e2e8f0;
  font-size: 10px;
  text-align: right;
}

.context-text.mono {
  font-family: var(--font-mono);
  font-size: 9px;
  color: #93c5fd;
}

.citation-box {
  margin-top: 6px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.citation-header {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.citation-quote {
  font-size: 9.5px;
  line-height: 1.35;
  color: #cbd5e1;
  font-style: italic;
}

.citation-btn {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  padding: 5px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.citation-btn:hover {
  background: rgba(0, 242, 254, 0.18);
  border-color: rgba(0, 242, 254, 0.5);
}

.citation-btn.copied {
  background: rgba(0, 255, 170, 0.15);
  border-color: #00ffaa;
  color: #00ffaa;
}

/* =========================================================
   ANALYTICS EVIDENCE TOGGLE BUTTON & DRAWER
   ========================================================= */
.analytics-toggle-btn {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(14, 20, 32, 0.6);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.analytics-toggle-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 242, 254, 0.4);
}

.analytics-toggle-btn.active {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.3), rgba(0, 242, 254, 0.08));
  border-color: var(--accent-cyan);
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.35);
}

.analytics-toggle-btn.hidden {
  display: none !important;
}

/* Collapsible Left Analytics Drawer */
.analytics-drawer {
  position: absolute;
  top: 92px;
  left: 20px;
  width: 480px;
  max-height: calc(100% - 112px);
  display: flex;
  flex-direction: column;
  z-index: 15;
  padding: 0;
  border-radius: 16px;
  background: rgba(8, 11, 18, 0.90);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 242, 254, 0.10);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateX(0);
  opacity: 1;
  overflow: hidden;
}

.analytics-drawer.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-24px);
}

.drawer-header {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
}

.drawer-title-group h2 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  margin-top: 2px;
}

.drawer-badge {
  font-size: 8px;
  letter-spacing: 1.2px;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s;
}

.drawer-close:hover {
  color: #fff;
}

.drawer-scroll {
  padding: 18px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.drawer-scroll::-webkit-scrollbar {
  width: 4px;
}

.drawer-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

/* Widget Cards */
.analytic-widget-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.widget-tag {
  font-size: 8px;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.widget-tag.pca {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.14);
}

.widget-tag.qc {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.14);
}

.widget-dataset {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.analytic-widget-card h3 {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}

.widget-caption {
  font-size: 10.5px;
  color: #94a3b8;
  line-height: 1.45;
}

/* PCA Tab Controls */
.pca-tab-controls {
  display: flex;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  padding: 3px;
  gap: 4px;
}

.pca-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.pca-tab-btn:hover {
  color: #fff;
}

.pca-tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Viewport Containers */
.pca-chart-viewport {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pca-chart-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 9.5px;
  color: #cbd5e1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-chip {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.legend-chip.flt {
  background: #e04b4b;
}

.legend-chip.gc {
  background: #3b82f6;
}

.legend-note {
  font-size: 8.5px;
  color: #64748b;
  font-family: var(--font-mono);
  width: 100%;
  margin-top: 2px;
}

/* QC Panels */
.qc-panels-grid {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qc-notice-box {
  background: rgba(245, 158, 11, 0.06);
  border-left: 2px solid #f59e0b;
  padding: 8px 10px;
  border-radius: 4px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.qc-notice-icon {
  color: #f59e0b;
  font-weight: bold;
}

.qc-notice-text {
  font-size: 9.5px;
  color: #fde68a;
  line-height: 1.4;
}

/* SVG Chart Elements */
.svg-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-axis {
  stroke: rgba(255, 255, 255, 0.25);
  stroke-width: 1;
}

.chart-grid {
  stroke: rgba(255, 255, 255, 0.07);
  stroke-dasharray: 2 2;
}

.chart-label {
  fill: #94a3b8;
  font-size: 8.5px;
  font-family: var(--font-mono);
}

.chart-title {
  fill: #f1f5f9;
  font-size: 9.5px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.chart-dot {
  cursor: pointer;
  transition: transform 0.15s, stroke-width 0.15s;
}

.chart-dot:hover {
  stroke: #fff;
  stroke-width: 2.5px;
  transform: scale(1.3);
}

.chart-dot-label {
  fill: #e2e8f0;
  font-size: 7px;
  font-family: var(--font-mono);
  pointer-events: none;
}