/* virtual:style.css */
:root {
  --primary: #4488ff;
  --primary-dim: rgba(68, 136, 255, 0.3);
  --accent: #00ffcc;
  --accent-dim: rgba(0, 255, 204, 0.2);
  --warn: #ffaa00;
  --danger: #ff3344;
  --life: #44ff88;
  --bg-glass: rgba(6, 12, 28, 0.75);
  --border-glass: rgba(68, 136, 255, 0.2);
  --text: #e0e8f0;
  --text-dim: rgba(255, 255, 255, 0.4);
  --text-bright: #ffffff;
  --font-display: "Orbitron", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "Share Tech Mono", monospace;
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
html {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #000;
  color: var(--text);
  font-family: var(--font-body);
  user-select: none;
  cursor: crosshair;
}
canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.hidden {
  display: none !important;
}
.ui-element {
  z-index: 20;
}
#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background:
    radial-gradient(
      ellipse at center,
      rgba(4, 8, 20, 0.9) 0%,
      rgba(0, 0, 0, 0.98) 70%);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 1.2s ease, visibility 1.2s ease;
}
.intro-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(
      1px 1px at 10% 20%,
      rgba(255, 255, 255, 0.8),
      transparent),
    radial-gradient(
      1px 1px at 30% 60%,
      rgba(255, 255, 255, 0.6),
      transparent),
    radial-gradient(
      1.5px 1.5px at 50% 80%,
      rgba(100, 180, 255, 0.7),
      transparent),
    radial-gradient(
      1px 1px at 70% 30%,
      rgba(255, 255, 255, 0.5),
      transparent),
    radial-gradient(
      1px 1px at 90% 50%,
      rgba(255, 200, 100, 0.6),
      transparent),
    radial-gradient(
      1px 1px at 15% 85%,
      rgba(255, 255, 255, 0.4),
      transparent),
    radial-gradient(
      2px 2px at 85% 15%,
      rgba(100, 200, 255, 0.5),
      transparent);
  animation: stars-drift 60s linear infinite;
}
@keyframes stars-drift {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-20px, -10px);
  }
}
.intro-content {
  text-align: center;
  z-index: 1;
}
.intro-title {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 700;
  letter-spacing: 16px;
  color: #fff;
  text-shadow: 0 0 40px var(--primary), 0 0 80px rgba(68, 136, 255, 0.3);
  animation: title-glow 3s ease-in-out infinite;
  margin-bottom: 8px;
}
@keyframes title-glow {
  0%, 100% {
    text-shadow: 0 0 30px var(--primary), 0 0 60px rgba(68, 136, 255, 0.2);
  }
  50% {
    text-shadow:
      0 0 50px var(--primary),
      0 0 100px rgba(68, 136, 255, 0.4),
      0 0 150px rgba(68, 136, 255, 0.1);
  }
}
.intro-subtitle {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 8px;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-dim);
  margin-bottom: 24px;
}
.intro-divider {
  width: 80px;
  height: 1px;
  margin: 0 auto 20px;
  background:
    linear-gradient(
      90deg,
      transparent,
      var(--primary),
      transparent);
}
.intro-desc {
  font-size: 1rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 40px;
  font-weight: 300;
}
.enter-btn {
  padding: 16px 40px;
  background: rgba(68, 136, 255, 0.08);
  border: 1px solid var(--primary-dim);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 3px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.35s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.enter-btn:hover {
  background: rgba(68, 136, 255, 0.2);
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(68, 136, 255, 0.3), inset 0 0 20px rgba(68, 136, 255, 0.05);
  transform: translateY(-2px);
}
.enter-icon {
  font-size: 0.7rem;
  animation: diamond-pulse 2s ease-in-out infinite;
}
@keyframes diamond-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}
#top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background:
    linear-gradient(
      180deg,
      rgba(4, 8, 20, 0.8) 0%,
      transparent 100%);
  pointer-events: none;
}
#breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: auto;
}
.crumb {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  padding: 4px 10px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-dim);
  transition: all 0.25s ease;
}
.crumb:hover {
  color: var(--accent);
}
.crumb.active {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-dim);
}
.crumb-sep {
  color: var(--text-dim);
  font-size: 0.6rem;
  opacity: 0.5;
}
#scale-display {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}
.scale-icon {
  color: var(--primary);
  font-size: 0.9rem;
}
.glass-panel {
  position: fixed;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  backdrop-filter: blur(20px) saturate(1.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
#info-panel {
  top: 70px;
  left: 24px;
  width: 300px;
  padding: 0;
}
#life-panel {
  top: 70px;
  right: 24px;
  width: 280px;
  padding: 0;
}
.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 2px;
  color: var(--accent);
}
.panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: dot-pulse 2s ease-in-out infinite;
}
.panel-dot.life {
  background: var(--life);
  box-shadow: 0 0 8px var(--life);
}
@keyframes dot-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}
.panel-divider {
  height: 1px;
  background:
    linear-gradient(
      90deg,
      var(--border-glass),
      transparent);
}
#info-body,
#life-body {
  padding: 10px 18px 16px;
}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.info-row:last-child {
  border-bottom: none;
}
.info-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
}
.info-value {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--text-bright);
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.1);
}
.panel-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: calc(100% - 36px);
  margin: 8px 18px 16px;
  padding: 10px;
  background: rgba(0, 255, 204, 0.06);
  border: 1px solid rgba(0, 255, 204, 0.25);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.25s ease;
}
.panel-action-btn:hover {
  background: rgba(0, 255, 204, 0.15);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.2);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.hab-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 14px;
}
.hab-ring {
  position: relative;
  width: 90px;
  height: 90px;
}
.hab-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.hab-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 4;
}
.hab-fill {
  fill: none;
  stroke: var(--life);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 264;
  stroke-dashoffset: 264;
  transition: stroke-dashoffset 1s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 0 6px var(--life));
}
.hab-center {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1px;
}
.hab-pct {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-bright);
}
.hab-unit {
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--text-dim);
  margin-top: 6px;
}
.hab-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: 8px;
}
#controls-hud {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 18px;
  padding: 8px 20px;
  background: rgba(6, 12, 28, 0.5);
  border: 1px solid rgba(68, 136, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}
.ctrl {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.ctrl kbd {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 1px;
  padding: 2px 8px;
  border: 1px solid rgba(68, 136, 255, 0.2);
  border-radius: 3px;
  color: var(--primary);
  background: rgba(68, 136, 255, 0.05);
}
#stats-bar {
  position: fixed;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
}
.stat-sep {
  opacity: 0.3;
}
#zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background:
    radial-gradient(
      ellipse at center,
      transparent 0%,
      rgba(0, 0, 0, 0.95) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
#zoom-overlay.active {
  opacity: 1;
  pointer-events: all;
}
#label-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 15;
  overflow: hidden;
}
.object-label {
  position: absolute;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
  pointer-events: auto;
  cursor: pointer;
  transition: color 0.2s, text-shadow 0.2s;
  transform: translate(-50%, 0);
}
.object-label:hover {
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-dim);
}
.object-label::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  margin: 0 auto 4px;
}
@media (max-width: 768px) {
  .intro-title {
    font-size: 3.5rem;
    letter-spacing: 8px;
  }
  .intro-subtitle {
    font-size: 0.7rem;
    letter-spacing: 4px;
  }
  #info-panel,
  #life-panel {
    width: 260px;
  }
  #controls-hud {
    gap: 10px;
    padding: 6px 14px;
  }
  .ctrl {
    font-size: 0.55rem;
  }
}