/**
 * @module NodeNetStyles
 * @summary All UI styling — design tokens, status bar, event feed, stats/control panels, tabs, codex, sliders, zoom, mood themes.
 * @description Extracted from nodenet.html so the UI layer can evolve independently
 *   from simulation logic. Keep selectors stable while the runtime is being split.
 * @file app/styles/nodenet.css (linked by index.html)
 * @tags css, styles, theme, design-tokens, hud, status-bar, event-feed, stats-pane, controls, sliders, codex, responsive, reduced-motion
 */

:root {
  color-scheme: dark;
  --bg-primary: rgba(8, 12, 21, 0.97);
  --bg-secondary: rgba(15, 23, 42, 0.95);
  --bg-tertiary: rgba(30, 41, 59, 0.9);
  --bg-card: rgba(17, 24, 39, 0.85);
  --border-primary: rgba(56, 189, 248, 0.25);
  --border-glow: rgba(56, 189, 248, 0.5);
  --accent-cyan: #22d3ee;
  --accent-blue: #3b82f6;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-yellow: #f59e0b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --glass-blur: 18px;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-btn: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
  --transition-slider: background 0.2s ease;

  /* Elevation + shape scale for a consistent, modern depth language */
  --accent-gradient: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  --elev-1: 0 2px 8px rgba(0, 0, 0, 0.35);
  --elev-2: 0 8px 24px rgba(0, 0, 0, 0.45);
  --elev-3: 0 16px 48px rgba(0, 0, 0, 0.55);
  --sheen: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --ring-inset: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --pane-width: 320px;
  --radius-lg: 14px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  overflow: hidden;
  background-color: #000;
}
canvas {
  display: block;
  width: 100%;
  height: 100vh;
  font-family: "Inter", sans-serif; /* override browser default serif */
}

/* ═══════════════════════════════════════════════════════════════════
   TOP STATUS BAR - Real-time metrics dashboard
   ═══════════════════════════════════════════════════════════════════ */
#topStatusBar {
  position: fixed;
  top: 0;
  left: 0;
  right: 320px;
  height: 48px;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(8, 12, 21, 0.92) 100%);
  border-bottom: 1px solid var(--border-primary);
  box-shadow: var(--sheen), var(--elev-1);
  z-index: 950;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  backdrop-filter: blur(var(--glass-blur));
  transition: right 0.3s var(--transition-smooth);
}

#topStatusBar.sidebar-closed {
  right: 0;
}

.status-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 16px;
  border-right: 1px solid var(--border-primary);
  margin-right: 8px;
}

.network-status-light {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.6s ease, box-shadow 0.6s ease;
}

.network-status-light::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0;
  animation: statusPulseRing 2s ease-out infinite;
}

@keyframes statusPulseRing {
  0%   { transform: scale(0.7); opacity: 0.8; }
  70%  { transform: scale(1.6); opacity: 0;   }
  100% { transform: scale(1.6); opacity: 0;   }
}

/* Green - Mostly Healthy */
.network-status-light.status-healthy {
  background-color: #22c55e;
  box-shadow: 0 0 8px 2px rgba(34, 197, 94, 0.7);
  color: #22c55e;
}

/* Purple - Mostly Infected */
.network-status-light.status-infected {
  background-color: #a855f7;
  box-shadow: 0 0 8px 2px rgba(168, 85, 247, 0.7);
  color: #a855f7;
  animation-duration: 1.4s;
}
.network-status-light.status-infected::after {
  animation-duration: 1.4s;
}

/* Red - Mostly Down */
.network-status-light.status-down {
  background-color: #ef4444;
  box-shadow: 0 0 8px 2px rgba(239, 68, 68, 0.8);
  color: #ef4444;
  animation-duration: 0.9s;
}
.network-status-light.status-down::after {
  animation-duration: 0.9s;
}

/* Blue - Bot Fight Mode */
.network-status-light.status-bot-fight {
  background-color: #3b82f6;
  box-shadow: 0 0 8px 2px rgba(59, 130, 246, 0.8);
  color: #3b82f6;
  animation-duration: 0.7s;
}
.network-status-light.status-bot-fight::after {
  animation-duration: 0.7s;
}

/* Yellow - Self Healing Mode */
.network-status-light.status-healing {
  background-color: #fbbf24;
  box-shadow: 0 0 8px 2px rgba(251, 191, 36, 0.8);
  color: #fbbf24;
  animation-duration: 1.1s;
}
.network-status-light.status-healing::after {
  animation-duration: 1.1s;
}

.status-brand-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.status-brand-sub {
  font-size: 9px;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: -2px;
}

.status-metrics {
  display: flex;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.status-metrics::-webkit-scrollbar {
  display: none;
}

.metric-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  transition: var(--transition-btn);
}

.metric-chip:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
}

.metric-chip-icon {
  font-size: 12px;
  opacity: 0.9;
}

.metric-chip-value {
  font-weight: 700;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-variant-numeric: tabular-nums;
  min-width: 24px;
}

.metric-chip-label {
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.metric-chip.healthy .metric-chip-value { color: var(--accent-green); }
.metric-chip.warning .metric-chip-value { color: var(--accent-yellow); }
.metric-chip.danger .metric-chip-value { color: var(--accent-red); }
.metric-chip.info .metric-chip-value { color: var(--accent-cyan); }
.metric-chip.purple .metric-chip-value { color: var(--accent-purple); }

.status-time {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-secondary);
}

.status-fps {
  padding: 4px 8px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 4px;
  color: var(--accent-green);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════
   LIVE EVENT FEED - Sectioned real-time events
   ═══════════════════════════════════════════════════════════════════ */
#liveEventFeed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 320px;
  height: 36px;
  background: linear-gradient(0deg, var(--bg-primary) 0%, rgba(8, 12, 21, 0.92) 100%);
  border-top: 1px solid var(--border-primary);
  box-shadow: var(--sheen);
  z-index: 950;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 0;
  backdrop-filter: blur(var(--glass-blur));
  transition: right 0.3s var(--transition-smooth);
}

#liveEventFeed.sidebar-closed {
  right: 0;
}

.event-column {
  display: flex;
  flex-direction: row;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
  padding: 0 12px;
  gap: 8px;
}

.event-column-header {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  white-space: nowrap;
}

.event-column.critical .event-column-header { color: #fca5a5; }
.event-column.attack .event-column-header { color: #c4b5fd; }
.event-column.defense .event-column-header { color: #93c5fd; }
.event-column.success .event-column-header { color: #6ee7b7; }

.event-column-count {
  padding: 1px 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 8px;
  font-weight: 600;
  margin-left: 2px;
}

.event-list {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.event-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  line-height: 1;
  color: var(--text-secondary);
  animation: eventFadeIn 0.3s var(--transition-smooth);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-time {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.event-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

/* ═══════════════════════════════════════════════════════════════════
   STATS PANE - Refined sidebar
   ═══════════════════════════════════════════════════════════════════ */
#statsPane {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--pane-width);
  height: 100vh;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-left: 1px solid var(--border-primary);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5), var(--sheen);
  color: var(--text-primary);
  overflow-y: auto;
  z-index: 1000;
  backdrop-filter: blur(var(--glass-blur));
  font-family: "Inter", -apple-system, sans-serif;
  transform: translateX(0);
  transition: transform 0.3s var(--transition-smooth);
}

#statsPane.collapsed {
  transform: translateX(100%);
}

#statsPaneToggle {
  position: fixed;
  top: 50%;
  right: var(--pane-width);
  transform: translateY(-50%);
  width: 24px;
  height: 64px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-right: none;
  border-radius: 8px 0 0 8px;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 14px;
  backdrop-filter: blur(var(--glass-blur));
  transition: transform 0.3s var(--transition-smooth), background-color 0.3s var(--transition-smooth), border-color 0.3s var(--transition-smooth), box-shadow 0.3s var(--transition-smooth), color 0.3s var(--transition-smooth);
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
}

#statsPaneToggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  box-shadow: -4px 0 20px rgba(34, 211, 238, 0.2);
}

#statsPaneToggle.collapsed {
  transform: translateY(-50%) translateX(var(--pane-width));
  border-right: 1px solid var(--border-primary);
  border-radius: 8px 0 0 8px;
}

#statsPane::-webkit-scrollbar {
  width: 6px;
}

#statsPane::-webkit-scrollbar-track {
  background: transparent;
}

#statsPane::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.3);
  border-radius: 3px;
}

#statsPane::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.5);
}

.stats-header {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-bottom: 1px solid var(--border-primary);
  padding: 16px 16px 0 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.stats-title {
  margin: 0 0 12px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.3px;
}

.stats-title-badge {
  padding: 3px 8px;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Tab Navigation */
.tab-navigation {
  display: flex;
  gap: 0;
  margin: 0 -16px;
  background: rgba(0, 0, 0, 0.2);
}

.tab-btn {
  flex: 1;
  padding: 10px 8px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-btn);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
}

.tab-btn.active {
  background: rgba(34, 211, 238, 0.08);
  border-bottom-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.tab-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: -2px;
}

.tab-content {
  display: none;
  animation: fadeIn 0.25s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats-section {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.stats-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 0 10px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  margin: 2px 0;
  font-size: 12px;
  transition: var(--transition-btn);
  position: relative;
  border-radius: 4px;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.stat-label {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}

.stat-value {
  font-weight: 700;
  font-size: 12px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-variant-numeric: tabular-nums;
  min-width: 40px;
  text-align: right;
}

/* Color coding for different stat types */
.stat-green {
  color: #34d399;
  text-shadow: 0 0 10px rgba(52, 211, 153, 0.3);
}
.stat-red {
  color: #f87171;
  text-shadow: 0 0 10px rgba(248, 113, 113, 0.3);
}
.stat-yellow {
  color: #fbbf24;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
}
.stat-purple {
  color: #c084fc;
  text-shadow: 0 0 10px rgba(192, 132, 252, 0.3);
}
.stat-blue {
  color: #60a5fa;
  text-shadow: 0 0 10px rgba(96, 165, 250, 0.3);
}
.stat-sky {
  color: #22d3ee;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
}
.stat-darkred {
  color: #f87171;
  text-shadow: 0 0 10px rgba(248, 113, 113, 0.3);
}
.stat-neongreen {
  color: #4ade80;
  text-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
}
.stat-white {
  color: #f1f5f9;
  text-shadow: 0 0 10px rgba(241, 245, 249, 0.2);
}
.stat-gold {
  color: #fbbf24;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
}

/* Event Logs Section */
#eventLogs {
  min-height: 50vh;
  padding: 16px 20px;
  font-size: 12px;
  color: #94a3b8;
}

#eventLogs .logs-title {
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 12px 0;
}

.log-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-bottom: 12px;
  padding: 8px;
  background: rgba(30, 41, 59, 0.5);
  border-radius: 6px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.log-filter-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #94a3b8;
  cursor: pointer;
  user-select: none;
}

.log-filter-item input[type="checkbox"] {
  accent-color: #38bdf8;
  width: 12px;
  height: 12px;
  cursor: pointer;
}

.log-filter-item:hover {
  color: #e2e8f0;
}

.log-section {
  margin-bottom: 16px;
}

.log-section-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  padding: 4px 8px;
  border-radius: 3px;
  display: inline-block;
}

.log-section-header.critical {
  background: rgba(220, 38, 38, 0.2);
  color: #fca5a5;
}
.log-section-header.attack {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}
.log-section-header.defense {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
}
.log-section-header.success {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}
.log-section-header.warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}
.log-section-header.info {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

.log-entries-container {
  max-height: 200px;
  overflow-y: auto;
  overflow-x: hidden;
}

.log-entries-container::-webkit-scrollbar {
  width: 4px;
}

.log-entries-container::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
}

.log-entries-container::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.3);
  border-radius: 2px;
}

.log-entry {
  padding: 6px 8px;
  margin: 3px 0;
  background: rgba(15, 23, 42, 0.5);
  border-left: 3px solid;
  border-radius: 3px;
  font-size: 10px;
  line-height: 1.4;
  animation: slideIn 0.4s ease-out;
  opacity: 0.9;
  word-wrap: break-word;
}

.log-entry:hover {
  opacity: 1;
  background: rgba(15, 23, 42, 0.7);
}

@keyframes slideIn {
  from {
    transform: translateY(-10px);
    opacity: 0;
    max-height: 0;
  }
  to {
    transform: translateY(0);
    opacity: 0.9;
    max-height: 100px;
  }
}

.log-timestamp {
  color: #64748b;
  font-size: 10px;
  margin-right: 8px;
}

.log-critical {
  border-left-color: #dc2626;
}
.log-warning {
  border-left-color: #f59e0b;
}
.log-success {
  border-left-color: #10b981;
}
.log-info {
  border-left-color: #3b82f6;
}
.log-defense {
  border-left-color: #8b5cf6;
}
.log-attack {
  border-left-color: #ef4444;
}

/* Interactive Control Panel */
#controlPanel {
  padding: 10px 12px;
}

.control-panel-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 0 7px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tool-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.tool-btn {
  padding: 8px 6px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.55) 0%, var(--bg-card) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--elev-1), var(--sheen);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition-btn);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tool-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tool-btn.active {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.25),
    inset 0 0 12px rgba(34, 211, 238, 0.1);
  color: var(--accent-cyan);
}

.tool-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.tool-btn-label {
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
  opacity: 0.7;
}
.tool-btn-hotkey {
  position: absolute;
  top: 3px;
  right: 4px;
  font-size: 8px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(148, 163, 184, 0.4);
  line-height: 1;
  pointer-events: none;
}
.tool-btn:hover .tool-btn-hotkey,
.tool-btn.active .tool-btn-hotkey {
  color: var(--accent-cyan);
  opacity: 0.7;
}

/* Node Type Selector */
.node-type-selector {
  margin-top: 12px;
  padding: 12px;
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 8px;
  animation: fadeIn 0.2s ease;
}

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

.selector-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-cyan);
}

.selector-icon {
  font-size: 14px;
}

.selector-title {
  flex: 1;
}

.node-type-dropdown {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-btn);
  outline: none;
}

.node-type-dropdown:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.2);
}

.node-type-dropdown:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
}

.node-type-dropdown option {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 8px;
}

/* Simulation Controls */
.sim-controls {
  margin-top: 0;
  padding: 8px 12px 0 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.slider-control {
  margin-bottom: 9px;
}

.slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.slider-name {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.slider-value {
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 11px;
  font-family: "JetBrains Mono", monospace;
  min-width: 40px;
  text-align: right;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px; /* touch target — track is visually 4px via pseudo-elements */
  background: transparent;
  outline: none;
  cursor: pointer;
}

.slider::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    rgba(34, 211, 238, 0.2),
    rgba(34, 211, 238, 0.4)
  );
  transition: background 0.2s ease;
}

.slider:hover::-webkit-slider-runnable-track {
  background: linear-gradient(
    to right,
    rgba(34, 211, 238, 0.3),
    rgba(34, 211, 238, 0.5)
  );
}

.slider::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    rgba(34, 211, 238, 0.2),
    rgba(34, 211, 238, 0.4)
  );
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(34, 211, 238, 0.4);
  transition: var(--transition-btn);
  border: 2px solid rgba(8, 12, 21, 0.8);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.6);
}

.slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
  transition: var(--transition-btn);
}

.slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.8);
}

.reset-btn {
  width: 100%;
  padding: 6px 12px;
  margin-top: 6px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-btn);
}

.reset-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
  color: var(--accent-cyan);
}

.reset-btn:active {
  transform: scale(0.98);
}

/* State Management Controls */
.state-controls, .preset-controls {
  margin-top: 0;
  padding: 8px 12px 0 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.state-buttons, .preset-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.state-btn, .preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 7px 6px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.55) 0%, var(--bg-card) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--elev-1), var(--sheen);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 10px;
  cursor: pointer;
  transition: var(--transition-btn);
  gap: 4px;
}

.state-btn span:first-child, .preset-btn {
  font-size: 16px;
}

.state-btn:hover, .preset-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.state-btn:active, .preset-btn:active {
  transform: translateY(0);
}

.state-btn:focus-visible, .preset-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.state-btn-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}

.state-status {
  margin-top: 4px;
  font-size: 10px;
  color: var(--accent-green);
  text-align: center;
  min-height: 16px;
  font-family: "JetBrains Mono", monospace;
}

.state-status.error {
  color: var(--accent-red);
}

/* Zoom Controls — bottom baseline aligned with the GNN news card (46px) */
#zoomControls {
  position: fixed;
  bottom: 46px;
  left: 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  font-size: 11px;
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 160px;
}

.zoom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.zoom-label {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

#zoomValue {
  color: var(--accent-cyan);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 11px;
  min-width: 36px;
  text-align: right;
}

#zoomSlider {
  flex-grow: 1;
  height: 44px; /* touch target */
  background: transparent;
  appearance: none;
  outline: none;
  cursor: pointer;
}

#zoomSlider::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(34, 211, 238, 0.2);
}

#zoomSlider::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(34, 211, 238, 0.2);
}

#zoomSlider::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  cursor: pointer;
  border: 2px solid rgba(8, 12, 21, 0.8);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.4);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  font-size: 10px;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  width: 12px;
  height: 12px;
  cursor: pointer;
}

.pause-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 6px 10px;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
  font-size: 12px;
  margin-left: auto;
  transition: var(--transition-btn);
}

.pause-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
}

.pause-btn.paused {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

.pause-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* News Ticker - Hidden, replaced by Top Status Bar and Live Event Feed */
#newsTicker {
  display: none !important;
}

#newsTicker.sidebar-open {
  right: 320px; /* Adjust for open sidepanel */
}

.ticker-item {
  position: absolute;
  white-space: nowrap;
  will-change: transform;
  color: #cbd5e1;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0; /* Start hidden until positioned */
  animation: fadeInTicker 0.3s forwards;
}

@keyframes fadeInTicker {
  to {
    opacity: 1;
  }
}

.ticker-label {
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.ticker-critical .ticker-label {
  background: rgba(220, 38, 38, 0.3);
  color: #fca5a5;
  border: 1px solid rgba(220, 38, 38, 0.5);
}
.ticker-warning .ticker-label {
  background: rgba(245, 158, 11, 0.3);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.5);
}
.ticker-attack .ticker-label {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.ticker-defense .ticker-label {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
}
.ticker-success .ticker-label {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}
.ticker-info .ticker-label {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}
.ticker-stat .ticker-label {
  background: rgba(15, 23, 42, 0.6);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.ticker-msg {
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* === Codex Tab === */
@keyframes cdx-breathe {
  0%, 100% { opacity: 0.78; }
  50%       { opacity: 1.0; }
}
.codex-section {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}
.codex-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  align-items: start;
}
.codex-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  align-items: start;
}
.codex-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: start;
  gap: 3px;
  padding: 5px 2px;
  border-radius: 4px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(71,85,105,0.18);
}
.codex-canvas, .codex-edge-canvas {
  display: block;
  width: auto !important;
  height: auto !important;
  flex-shrink: 0;
  border-radius: 2px;
  animation: cdx-breathe 3s ease-in-out infinite;
}
.codex-name-sm {
  font-size: 8.5px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  padding: 0 2px;
  box-sizing: border-box;
}
.codex-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(71, 85, 105, 0.1);
}
.codex-entry:last-child { border-bottom: none; }
.codex-visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.codex-info { flex: 1; min-width: 0; }
.codex-name {
  font-size: 10px;
  font-weight: 700;
  color: #e2e8f0;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.codex-desc {
  font-size: 9px;
  color: #64748b;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.codex-proto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.codex-proto-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 5px 2px;
  border-radius: 4px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(71,85,105,0.18);
}
.codex-proto-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 2px 4px;
  border-radius: 3px;
}
.codex-proto-label {
  font-size: 7.5px;
  color: #64748b;
  text-align: center;
  line-height: 1.2;
}

/* ═══════════════════════════════════════════════════════════════════
   BOOT SPLASH SCREEN — Cinematic startup sequence
   ═══════════════════════════════════════════════════════════════════ */
#bootSplash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #060a13;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-cyan);
  transition: opacity 1.2s ease, visibility 1.2s ease;
  overflow: hidden;
}
#bootSplash.boot-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.boot-logo {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 8px;
  text-shadow: 0 0 30px rgba(34, 211, 238, 0.5), 0 0 60px rgba(34, 211, 238, 0.2);
  animation: bootPulse 2s ease-in-out infinite;
}
.boot-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.boot-log {
  width: 420px;
  max-width: 90vw;
  font-size: 11px;
  line-height: 1.8;
  color: var(--text-muted);
}
.boot-line {
  opacity: 0;
  animation: bootLineIn 0.3s ease forwards;
  white-space: nowrap;
  overflow: hidden;
}
.boot-line .ok { color: var(--accent-green); font-weight: 700; }
.boot-line .warn { color: var(--accent-yellow); font-weight: 700; }
.boot-line .info { color: var(--accent-cyan); }
.boot-progress {
  width: 420px;
  max-width: 90vw;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}
.boot-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 2px;
  transition: width 0.4s ease;
}
.boot-hint {
  position: absolute;
  bottom: 24px;
  font-size: 10px;
  color: rgba(148, 163, 184, 0.5);
  letter-spacing: 1px;
  animation: bootPulse 3s ease-in-out infinite;
}
@keyframes bootLineIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes bootPulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════════
   HELP OVERLAY — Keyboard shortcuts reference (? key)
   ═══════════════════════════════════════════════════════════════════ */
#helpOverlay {
  position: fixed;
  inset: 0;
  z-index: 8000;
  background: rgba(6, 10, 19, 0.88);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
#helpOverlay.visible {
  opacity: 1;
  visibility: visible;
}
.help-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  padding: 32px 40px;
  max-width: 560px;
  width: 90vw;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.help-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.help-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.help-section-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 16px 0 8px 0;
}
.help-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 12px;
  color: var(--text-secondary);
}
.help-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 3px 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
}
.help-close-hint {
  text-align: center;
  margin-top: 20px;
  font-size: 10px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   ACHIEVEMENT TOASTS — Milestone celebrations
   ═══════════════════════════════════════════════════════════════════ */
#achievementContainer {
  position: fixed;
  top: 64px;
  left: 20px;
  z-index: 7000;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  pointer-events: none;
}
.achievement-toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12) 0%, rgba(59, 130, 246, 0.12) 100%);
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 10px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 20px rgba(34,211,238,0.15);
  font-family: 'Inter', sans-serif;
  animation: achieveIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards,
             achieveOut 0.5s ease 4s forwards;
  white-space: nowrap;
}
.achievement-icon {
  font-size: 22px;
  flex-shrink: 0;
}
.achievement-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.achievement-label {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
}
.achievement-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
@keyframes achieveIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes achieveOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* ═══════════════════════════════════════════════════════════════════
   UPTIME CHIP — Running clock in top status bar
   ═══════════════════════════════════════════════════════════════════ */
.metric-chip.uptime .metric-chip-value {
  color: var(--accent-cyan);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════════════════════
   VIGNETTE OVERLAY — Screen-edge danger pulse on critical events
   ═══════════════════════════════════════════════════════════════════ */
#vignetteOverlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(220, 38, 38, 0.25) 100%);
}
#vignetteOverlay.active {
  opacity: 1;
  animation: vignettePulse 1.5s ease-in-out;
}
@keyframes vignettePulse {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  100% { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════════
   GNN — GLOBAL NODE NEWS — Satirical broadcast lower-third + crawl
   ═══════════════════════════════════════════════════════════════════ */
#newsBroadcast {
  position: fixed;
  bottom: 46px;            /* clear the 36px live event feed */
  left: 50%;
  transform: translateX(-50%);
  width: clamp(340px, 44vw, 600px);
  z-index: 960;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 18, 30, 0.96) 0%, rgba(8, 12, 21, 0.97) 100%);
  border: 1px solid var(--border-primary);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  backdrop-filter: blur(var(--glass-blur));
  font-family: "Inter", sans-serif;
  color: var(--text-primary);
  animation: gnnSlideUp 0.45s var(--transition-smooth);
}

@keyframes gnnSlideUp {
  from { opacity: 0; transform: translate(-50%, 16px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* Header / channel bar */
.gnn-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.22), rgba(8, 12, 21, 0));
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
}
.gnn-logo {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 800;
  letter-spacing: 1.5px;
  font-size: 14px;
  color: #fff;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}
.gnn-dish { font-size: 13px; }
.gnn-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fecaca;
  background: rgba(220, 38, 38, 0.18);
  border: 1px solid rgba(239, 68, 68, 0.5);
  padding: 2px 7px;
  border-radius: 999px;
}
.gnn-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px 1px rgba(239, 68, 68, 0.9);
  animation: gnnLivePulse 1.4s ease-in-out infinite;
}
@keyframes gnnLivePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.35; transform: scale(0.7); }
}
.gnn-title {
  flex: 1;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-secondary);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gnn-toggle {
  appearance: none;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-btn);
}
.gnn-toggle:hover { background: rgba(239, 68, 68, 0.25); color: #fff; }

/* Body / headline */
.gnn-body {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  min-height: 26px;
}
.gnn-breaking {
  display: none;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(90deg, #dc2626, #b91c1c);
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.55);
  animation: gnnBreakFlash 1s ease-in-out infinite;
}
#newsBroadcast.breaking .gnn-breaking { display: inline-block; }
@keyframes gnnBreakFlash {
  0%, 100% { box-shadow: 0 0 12px rgba(220, 38, 38, 0.55); }
  50%      { box-shadow: 0 0 4px rgba(220, 38, 38, 0.25); }
}
.gnn-category {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 3px 7px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: uppercase;
}
.gnn-headline {
  flex: 1;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  animation: gnnHeadlineIn 0.5s var(--transition-smooth);
}
#newsBroadcast.breaking .gnn-headline { color: #fee2e2; }
@keyframes gnnHeadlineIn {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Footer / crawl */
.gnn-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid rgba(56, 189, 248, 0.15);
}
.gnn-reporter {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-style: italic;
}
.gnn-crawl-viewport {
  flex: 1;
  overflow: hidden;
  position: relative;
  height: 14px;
  border-left: 1px solid rgba(148, 163, 184, 0.2);
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  padding: 0 8px;
}
.gnn-crawl {
  position: absolute;
  white-space: nowrap;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
  will-change: transform;
  top: 50%;
  transform: translateX(0);
  margin-top: -7px;
  line-height: 14px;
}
.gnn-clock {
  font-size: 10px;
  font-family: "JetBrains Mono", monospace;
  font-variant-numeric: tabular-nums;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Breaking-mode accent on the whole card */
#newsBroadcast.breaking {
  border-color: rgba(239, 68, 68, 0.55);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.6), 0 0 22px rgba(220, 38, 38, 0.25);
}
#newsBroadcast.breaking .gnn-header {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.28), rgba(8, 12, 21, 0));
}

/* Floating re-open button (shown when broadcast is hidden) */
#newsReopenBtn {
  position: fixed;
  bottom: 46px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 960;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  transition: var(--transition-btn);
}
#newsReopenBtn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-glow);
  box-shadow: 0 6px 24px rgba(34, 211, 238, 0.25);
  transform: translateX(-50%) translateY(-2px);
}

@media (max-width: 720px) {
  #newsBroadcast { width: calc(100vw - 28px); }
}

/* Respect prefers-reduced-motion — pause UI animations for users with vestibular disorders */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .achievement-toast {
    animation: none !important;
    opacity: 1;
  }

  .network-status-light {
    animation: none !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   NODE INFO CARD - Hover overlay node inspector
   ═══════════════════════════════════════════════════════════════════ */
#nodeInfoCard {
  position: fixed;
  z-index: 1200;
  min-width: 200px;
  max-width: 280px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--elev-2), var(--sheen);
  backdrop-filter: blur(var(--glass-blur));
  color: var(--text-primary);
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none; /* never intercept canvas interaction */
  animation: nicFadeIn 0.12s var(--transition-smooth);
}

@keyframes nicFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nic-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border-primary);
}

.nic-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-cyan);
  letter-spacing: 0.3px;
}

.nic-type {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.nic-mac {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent-green);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.nic-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nic-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.nic-label {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.3px;
}

.nic-value {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}