/* ==========================================================================
   Design System: plxne // Drosophila Digital Twin
   Colors: #0E0E0E (Surface), #3B82F6 (Electric Blue), #3EB469 (Signal Green)
   Fonts: Georgia (Serif Titles), Inter (Body), JetBrains Mono (Telemetry)
   ========================================================================== */

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

:root {
  --bg-color: #0E0E0E;
  --surface-panel: #131313;
  --surface-panel-border: #222222;
  --surface-hover: #1A1A1A;
  
  --accent-blue: #3B82F6;
  --accent-blue-glow: rgba(59, 130, 246, 0.25);
  --accent-green: #3EB469;
  --accent-green-glow: rgba(62, 180, 105, 0.25);
  --accent-red: #EF4444;
  --accent-red-glow: rgba(239, 68, 68, 0.25);
  --accent-amber: #F59E0B;
  
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  --font-serif: Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius: 8px;
}

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

html {
  height: 100%;
  width: 100%;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  height: 100vh;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--surface-panel-border);
  z-index: 10;
}

.brand-section h1 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.brand-section .subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--surface-panel-border);
  background: var(--surface-panel);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.mood-alarmed {
  border-color: var(--accent-red);
  color: var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red-glow);
}

.mood-foraging {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue-glow);
}

.mood-feeding, .mood-satiated {
  border-color: var(--accent-green);
  color: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green-glow);
}

.mood-orienting {
  border-color: #60A5FA;
  color: #60A5FA;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--surface-panel-border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-header .btn-icon {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.mood-grooming {
  border-color: #A78BFA;
  color: #A78BFA;
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.35);
}

.btn-header:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.btn-header.audio-on {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

/* Main Dual Viewport */
.main-viewport-container {
  flex: 1;
  display: grid;
  grid-template-columns: var(--arena-col-width, 1fr) 8px 1fr;
  gap: 0;
  background-color: var(--surface-panel-border);
  min-height: 0;
  position: relative;
}

.viewport-splitter {
  width: 8px;
  background: #18181B;
  cursor: col-resize;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  z-index: 25;
  transition: background 0.15s ease;
}

.viewport-splitter:hover, .viewport-splitter.active {
  background: #3B82F6;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
}

.splitter-grip {
  width: 2px;
  height: 32px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.viewport-panel {
  position: relative;
  background-color: var(--bg-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  position: absolute;
  top: 14px;
  left: 18px;
  right: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 5;
  gap: 8px;
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  background: rgba(14, 14, 14, 0.75);
  backdrop-filter: blur(4px);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.badge-circuit {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(14, 14, 14, 0.85);
  border: 1px solid var(--surface-panel-border);
  color: var(--text-muted);
}

.active-blue { color: var(--accent-blue); border-color: var(--accent-blue); }
.active-red { color: var(--accent-red); border-color: var(--accent-red); }
.active-green { color: var(--accent-green); border-color: var(--accent-green); }
.active-purple { color: #F472B6; border-color: #F472B6; }

.mood-courtship {
  border-color: #EC4899;
  color: #F472B6;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.35);
}

.btn-header.gcamp-active {
  border-color: #10B981;
  color: #34D399;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.35);
}

.btn-header.camera-active {
  border-color: var(--accent-blue) !important;
  color: #60A5FA !important;
  background: rgba(59, 130, 246, 0.16) !important;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.45);
}

.btn-purple:hover {
  border-color: #EC4899 !important;
  color: #F472B6 !important;
}

.btn-female {
  border-color: #F472B6 !important;
  color: #F472B6 !important;
}
.btn-female:hover {
  background: rgba(244, 114, 182, 0.16) !important;
  box-shadow: 0 0 10px rgba(244, 114, 182, 0.45);
}

/* GCaMP Calcium Imaging Scale Bar */
.gcamp-scale-bar {
  position: absolute;
  top: 48px;
  right: 18px;
  background: rgba(14, 14, 14, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid #262626;
  border-radius: var(--radius);
  padding: 8px 12px;
  z-index: 6;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.scale-title {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.scale-gradient {
  width: 140px;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, #020617 0%, #06B6D4 30%, #10B981 60%, #FBBF24 85%, #EF4444 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
}

/* Arena Canvas (Three.js 3D WebGL) */
#arena-canvas {
  width: 100%;
  height: 100%;
  display: block;
  flex: 1;
  min-height: 0;
  cursor: crosshair;
}

/* Mouse 2 Context Shortcut Menu */
.context-menu {
  position: absolute;
  background: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(59, 130, 246, 0.38);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.75), 0 0 16px rgba(59, 130, 246, 0.2);
  z-index: 100;
  min-width: 205px;
  max-width: 260px;
  max-height: min(340px, calc(100% - 24px));
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.4) rgba(10, 10, 10, 0.6);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: contextFadeIn 0.12s ease-out;
  pointer-events: auto;
}

/* Custom Scrollbar for Quick Action Selector */
.context-menu::-webkit-scrollbar {
  width: 5px;
}
.context-menu::-webkit-scrollbar-track {
  background: rgba(10, 10, 10, 0.6);
  border-radius: 4px;
}
.context-menu::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.4);
  border-radius: 4px;
}
.context-menu::-webkit-scrollbar-thumb:hover {
  background: #60A5FA;
}

@keyframes contextFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.context-menu-header {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: #94A3B8;
  padding: 5px 8px;
  border-bottom: 1px solid #222222;
  margin-bottom: 4px;
  position: sticky;
  top: 0;
  background: rgba(14, 14, 14, 0.95);
  z-index: 2;
}

.context-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: #F1F5F9;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 7px 10px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.context-item span {
  flex: 1;
}

.btn-icon {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}

.btn-header .btn-icon {
  width: 13px;
  height: 13px;
}

.btn-action .btn-icon {
  width: 13px;
  height: 13px;
}

.context-item .btn-icon {
  width: 14px;
  height: 14px;
}

.context-item:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.4);
  color: #60A5FA;
  transform: translateX(2px);
}

.context-item-danger {
  color: #F87171 !important;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.context-item-danger:hover {
  background: rgba(239, 68, 68, 0.28) !important;
  border-color: #EF4444 !important;
  color: #FCA5A5 !important;
  transform: translateX(2px);
}

.context-divider {
  height: 1px;
  background: #262626;
  margin: 3px 0;
  flex-shrink: 0;
}

/* Brain Canvas Container */
#brain-canvas-container {
  width: 100%;
  height: 100%;
  flex: 1;
  min-height: 0;
  position: relative;
  cursor: grab;
}

#brain-canvas-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

#brain-canvas-container:active {
  cursor: grabbing;
}

.brain-legend {
  position: absolute;
  bottom: 14px;
  left: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
  z-index: 5;
}

.legend-item {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(14, 14, 14, 0.75);
  padding: 2px 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.dot-al { background: var(--accent-blue); }
.dot-mb { background: var(--accent-green); }
.dot-cx { background: #60A5FA; }
.dot-ol { background: var(--accent-red); }
.dot-fiber { background: #38BDF8; box-shadow: 0 0 6px rgba(56, 189, 248, 0.6); }
.dot-dn { background: #A855F7; box-shadow: 0 0 6px rgba(168, 85, 247, 0.6); }

/* Arena Overlay Controls */
.arena-controls-overlay {
  position: absolute;
  bottom: 16px;
  left: 18px;
  right: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 5;
}

.btn-action {
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--surface-panel-border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-action:hover {
  background: var(--surface-hover);
  border-color: var(--accent-blue);
  color: #FFF;
}

.btn-action.btn-active {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-danger:hover {
  border-color: var(--accent-red);
}

/* Bottom Telemetry Dock */
.telemetry-dock {
  height: 195px;
  min-height: 195px;
  max-height: 195px;
  flex-shrink: 0;
  border-top: 1px solid var(--surface-panel-border);
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 100%;
  gap: 1px;
  background-color: var(--surface-panel-border);
  overflow: hidden;
  box-sizing: border-box;
}

.telemetry-col {
  background-color: var(--surface-panel);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.dock-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
  flex-shrink: 0;
}

/* Chemical Gauges */
.gauge-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gauge-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.gauge-label-bar {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

.gauge-bar-bg {
  height: 5px;
  background: #202020;
  border-radius: 3px;
  overflow: hidden;
}

.gauge-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.fill-dopamine { background: var(--accent-green); }
.fill-octopamine { background: var(--accent-red); }
.fill-serotonin { background: var(--accent-blue); }
.fill-satiety { background: #F59E0B; }

/* Thought Log Stream */
.thought-log {
  flex: 1 1 0px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  display: block;
  padding-right: 8px;
  padding-bottom: 14px;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.4) #18181B;
}

.thought-log::-webkit-scrollbar {
  width: 5px;
}
.thought-log::-webkit-scrollbar-track {
  background: #18181B;
  border-radius: 3px;
}
.thought-log::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.35);
  border-radius: 3px;
}
.thought-log::-webkit-scrollbar-thumb:hover {
  background: #60A5FA;
}

.log-entry {
  display: block;
  margin-bottom: 4px;
  word-break: break-word;
  color: var(--text-secondary);
}

.log-entry:last-child {
  margin-bottom: 0;
}

.log-entry .time {
  color: var(--text-muted);
}

.log-entry .circuit {
  color: var(--accent-blue);
}

.log-entry.alarm .circuit {
  color: var(--accent-red);
}
.log-entry.alarm {
  color: #FCA5A5;
}

.log-entry.success .circuit {
  color: var(--accent-green);
}
.log-entry.success {
  color: #86EFAC;
}

.log-entry.highlight {
  color: #FFFFFF;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .main-viewport-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
  .telemetry-dock {
    grid-template-columns: 1fr;
    height: 220px;
  }
}