:root {
  /* 60% - Space Black */
  --color-bg-primary: #000000;
  --color-bg-secondary: #0a0a12;

  /* 30% - Hologram Cyan */
  --color-hologram-cyan: #00f0ff;
  --color-hologram-cyan-glow: rgba(0, 240, 255, 0.4);
  --color-hologram-cyan-dim: rgba(0, 240, 255, 0.1);

  /* 10% - Accent Colors */
  --color-alert-red: #ff3333;
  --color-alert-red-transparent: rgba(255, 51, 51, 0.1);
  --color-success: #00ff88;
  --color-dwarf-gold: #ffaa00;
  --color-text-white: #ffffff;

  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Typography - Strict 3 sizes */
  --font-size-header: 1.25rem;
  --font-size-body: 0.9rem;
  --font-size-meta: 0.75rem;
}

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

body {
  background-color: var(--color-bg-primary);
  color: var(--color-hologram-cyan);
  font-family: var(--font-primary);
  overflow: hidden;
}

canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* UI Overlay Layer */
#ui-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

h1 {
  font-family: var(--font-primary);
  font-size: var(--font-size-header);
  color: var(--color-hologram-cyan);
  letter-spacing: 0.1em;
  margin: 0;
  text-shadow: 0 0 10px var(--color-hologram-cyan-glow);
}

/* Dashboard Panel */
#dashboard-panel {
  margin-top: 1rem;
  pointer-events: auto;
  background-color: rgba(10, 10, 18, 0.85);
  border: 1px solid var(--color-hologram-cyan);
  backdrop-filter: blur(8px);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
  width: 380px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.dashboard-box {
  display: flex;
  flex-direction: column;
}

.info-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  color: var(--color-text-white);
  border-bottom: 1px solid var(--color-hologram-cyan);
  padding-bottom: 0.25rem;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.info-title::-webkit-details-marker {
  display: none;
}

.info-title::after {
  content: ' ▼';
  float: right;
  font-size: 0.8em;
  opacity: 0.7;
}

details[open] > .info-title::after {
  content: ' ▲';
}

.status-line {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.25rem;
  font-family: var(--font-secondary);
  font-size: var(--font-size-meta);
  gap: 1rem;
}

.status-label {
  color: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

.status-val {
  font-weight: 600;
  text-align: right;
}

.text-success { color: var(--color-success); }
.text-warning { color: var(--color-alert-red); }
.text-dim { color: rgba(255, 255, 255, 0.5); font-style: italic; }
.text-highlight { color: var(--color-dwarf-gold); }

.dashboard-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid rgba(0, 240, 255, 0.3);
  padding-top: 0.5rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toggle {
  font-family: var(--font-primary);
  font-size: var(--font-size-meta);
  color: var(--color-hologram-cyan);
  display: flex;
  align-items: center;
  cursor: pointer;
  letter-spacing: 0.1em;
}

.toggle input {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--color-hologram-cyan);
  background: var(--color-bg-primary);
  margin-right: 0.5rem;
  position: relative;
  cursor: pointer;
}

.toggle input:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: var(--color-hologram-cyan);
}

.time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 240, 255, 0.5);
  padding: 0.25rem 0.5rem;
  flex-wrap: nowrap;
}

.divider {
  width: 1px;
  height: 1.5rem;
  background-color: var(--color-hologram-cyan);
  opacity: 0.5;
  margin: 0 0.25rem;
}

.time-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-hologram-cyan);
  font-family: var(--font-primary);
  font-size: var(--font-size-meta);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.time-btn:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--color-hologram-cyan);
}

.time-btn.active {
  background: var(--color-hologram-cyan);
  color: var(--color-bg-primary);
}

.live-btn {
  font-weight: 600;
  color: var(--color-alert-red);
}

.live-btn:hover {
  background: rgba(255, 51, 51, 0.1);
  border-color: var(--color-alert-red);
}

.date-display {
  font-family: var(--font-secondary);
  font-size: var(--font-size-meta);
  color: var(--color-text-white);
  padding: 0 0.5rem;
  text-align: center;
  min-width: 90px;
}

.info-content {
  font-family: var(--font-secondary);
  font-size: var(--font-size-meta);
  color: var(--color-hologram-cyan);
  line-height: 1.5;
}

.planet-label {
  color: var(--color-hologram-cyan);
  font-family: var(--font-primary);
  font-size: var(--font-size-meta);
  pointer-events: none;
  margin-top: -15px;
  text-transform: uppercase;
}

.moon-label {
  color: var(--color-text-white);
  font-family: var(--font-primary);
  font-size: var(--font-size-meta);
  pointer-events: none;
  margin-top: -8px;
}

#label-renderer {
  position: absolute;
  top: 0;
  z-index: 5;
  pointer-events: none;
}

@media (max-width: 768px) {
  :root {
    --font-size-header: 1rem;
    --font-size-body: 0.75rem;
    --font-size-meta: 0.6rem;
  }

  #ui-layer {
    padding: 0.25rem;
  }

  #dashboard-panel {
    margin-top: auto;
    width: 100%;
    padding: 0.5rem;
    gap: 0.5rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .filter-row {
    gap: 0.25rem;
  }

  .time-row {
    justify-content: center;
  }

  .divider {
    margin: 0 0.25rem;
  }

  .time-btn {
    padding: 0.2rem 0.3rem;
    min-width: 28px;
    min-height: 28px;
    font-size: 0.7rem;
  }
  
  .date-display {
    width: 100%;
    margin-top: 0.25rem;
  }
}

/* UI Alert and Tooltip Styles */
.alert-box {
  color: var(--color-alert-red);
  border: 1px solid var(--color-alert-red);
  padding: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
  text-align: center;
}

.alert-pulse {
  animation: pulse 1s infinite;
}

.alert-meta {
  font-size: var(--font-size-meta);
}

.alert-success-text {
  color: var(--color-success);
}

.link-container {
  text-align: center;
  margin-top: 0.5rem;
}

.link-button {
  color: var(--color-hologram-cyan);
  text-decoration: none;
  border: 1px solid var(--color-hologram-cyan);
  padding: 0.25rem 0.5rem;
  font-size: var(--font-size-meta);
  display: inline-block;
}

/* Fatal Error Classes */
.fatal-error-box {
  background: var(--color-alert-red-transparent);
  padding: 2rem;
  pointer-events: auto;
}

.fatal-error-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-header);
  margin-bottom: 1rem;
}

.fatal-error-msg {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body);
}

/* 3D Label Color Modifiers */
.label-color-cyan {
  color: var(--color-hologram-cyan);
}

.label-color-gold {
  color: var(--color-dwarf-gold);
}

.label-color-white {
  color: var(--color-text-white);
}

.label-color-red {
  color: var(--color-alert-red);
}

@keyframes pulse {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }

  100% {
    opacity: 1;
  }
}

.telemetry-block {
  margin-top: 5px;
}

.telemetry-link {
  color: var(--color-hologram-cyan);
  text-decoration: underline;
  font-size: var(--font-size-meta);
}