:root {
  --cyan: #00f0ff;
  --cyan-dim: #00a0aa;
  --cyan-glow: rgba(0, 240, 255, 0.15);
  --cyan-glow-strong: rgba(0, 240, 255, 0.4);
  --violet: #7b2fff;
  --dark-bg: #030a10;
  --space-bg: #050310;
  --panel-bg: rgba(0, 20, 35, 0.72);
  --panel-border: rgba(0, 240, 255, 0.2);
  --text-primary: #e0f4ff;
  --text-secondary: #7fb8cc;
  --text-dim: #3d6a7a;
  --orange: #ff6a00;
  --green: #00ff88;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html {
  scrollbar-width: none;
}
html::-webkit-scrollbar { display: none; }

body {
  background: var(--dark-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Scroll runway — height set by JS (pages * 100vh) */
#runway {
  position: relative;
  width: 1px;
  pointer-events: none;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  display: block;
}

#overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

#impactFlash {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: #fff;
  opacity: 0;
  pointer-events: none;
}

/* ═══ LOADER ═══ */
#loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--dark-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  transition: opacity 0.8s ease;
}
#loader.done { opacity: 0; pointer-events: none; }
.loader-ring {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid rgba(0,240,255,0.35);
  animation: loaderSpin 1.1s linear infinite;
  filter: drop-shadow(0 0 8px rgba(0,240,255,0.5));
}
@keyframes loaderSpin { to { transform: rotate(360deg); } }
.loader-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--cyan);
}
.loader-bar {
  width: min(280px, 60vw);
  height: 3px;
  background: rgba(0,240,255,0.12);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.3s ease;
}
.loader-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-dim);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .loader-ring { animation-duration: 3s; }
}