/* scene.css — fixed-aspect console, rooms, transitions, atmosphere */
#scroll-track { position: relative; width: 100%; }

#stage {
  position: sticky; top: 0; height: 100vh; width: 100%;
  overflow: hidden; background: #000;
}

/* full bleed: the room window IS the viewport */
#room-window {
  position: absolute; inset: 0;
  overflow: hidden;
  background: var(--void);
}

/* rooms */
.room { position: absolute; inset: 0; visibility: hidden; }
.room.active { visibility: visible; }
.room-layer {
  position: absolute; left: 0; bottom: 0;
  background-repeat: no-repeat; background-position: left bottom;
  image-rendering: pixelated;
  will-change: transform;
}

/* intro fly-in (scroll-scrubbed sequence over the first room) */
#intro {
  position: absolute; inset: 0; z-index: 28;
  pointer-events: none;
  background: var(--void);
}
#intro canvas { display: block; width: 100%; height: 100%; }
#intro-card {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5vh; text-align: center;
}
#intro-logo { margin: 0; }
#intro-logo img {
  display: block; width: clamp(260px, 42vw, 560px); height: auto;
  animation: logo-glow 5s ease-in-out infinite;
}
@keyframes logo-glow {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(255, 61, 127, 0.30)) drop-shadow(0 3px 0 rgba(0, 0, 0, 0.7)); }
  50% { filter: drop-shadow(0 0 30px rgba(255, 61, 127, 0.55)) drop-shadow(0 0 60px rgba(56, 214, 194, 0.18)) drop-shadow(0 3px 0 rgba(0, 0, 0, 0.7)); }
}
#intro-hint {
  font-family: var(--font-pixel); font-size: 12px; letter-spacing: 3px;
  color: var(--ink-dim); text-transform: uppercase;
  animation: hint-pulse 1.6s ease-in-out infinite;
}
@keyframes hint-pulse { 0%, 100% { opacity: .55; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(5px); } }

/* sideways scroll cue: rooms run left→right, shown as you enter the first room */
#side-hint {
  position: absolute; right: calc(var(--px) * 5); top: 50%;
  transform: translateY(-50%); z-index: 27;
  display: flex; align-items: center; gap: calc(var(--px) * 2);
  font-family: var(--font-pixel); font-size: 12px; letter-spacing: 3px;
  color: var(--ink-dim); text-transform: uppercase;
  pointer-events: none; opacity: 0; transition: opacity .45s ease;
}
#side-hint.show { opacity: 1; }
#side-hint .arrow {
  font-size: 18px; color: var(--teal, #38d6c2);
  animation: side-hint-pulse 1.4s ease-in-out infinite;
}
@keyframes side-hint-pulse { 0%, 100% { opacity: .55; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(8px); } }
body.reduced-motion #side-hint .arrow { animation: none; }

/* dip-to-black room transition */
#dip {
  position: absolute; inset: 0; z-index: 30;
  background: #000; opacity: 0; pointer-events: none;
}

/* atmosphere */
#fog { position: absolute; inset: 0; z-index: 20; pointer-events: none;
  background:
    radial-gradient(80% 60% at 35% 80%, transparent 30%, rgba(5,8,15,calc(var(--fog) * 0.9)) 100%),
    linear-gradient(180deg, rgba(7,11,22,0.35) 0%, transparent 25%, transparent 65%, rgba(5,7,13,0.55) 100%);
  mix-blend-mode: multiply; }
#vignette { position: absolute; inset: 0; z-index: 21; pointer-events: none;
  box-shadow: inset 0 0 calc(var(--px) * 40) calc(var(--px) * 10) rgba(0,0,0,0.8); }

/* look zones */
.look-zone {
  position: absolute; background: transparent; border: none; padding: 0; margin: 0;
  color: inherit; pointer-events: auto;
  cursor: var(--cur-look, help);
}
.look-zone:focus-visible { outline-offset: 0; }

#mobile { display: none; }

/* scene-tuning mode (?scenes): art + character only */
body.scenes-only .surface,
body.scenes-only #narrator { display: none !important; }