:root {
  --floor: #f4d6a5;
  --aisle: #ffe8b8;
  --ink: #2b1a12;
  --accent: #ff4d6d;
  --accent-2: #ffb703;
  --ok: #2ec4b6;
  --panel: rgba(255, 252, 245, 0.94);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background:
    radial-gradient(circle at 20% 10%, #fff1c9, transparent 40%),
    radial-gradient(circle at 90% 0%, #ffd0d8, transparent 35%),
    linear-gradient(160deg, #ff8fab 0%, #ffd166 42%, #06d6a0 100%);
  font-family: 'Fredoka', 'Nunito', system-ui, sans-serif;
  color: var(--ink);
  overflow: hidden;
}

#game-wrap {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  width: min(100vw, calc(100vh * 16 / 9));
  height: min(100vh, calc(100vw * 9 / 16));
  box-shadow: 0 18px 50px rgba(43, 26, 18, 0.35);
  border: 4px solid #2b1a12;
  border-radius: 12px;
  overflow: hidden;
  background: #1a120c;
}

#game canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

#mobile-warn {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  padding: 28px;
  background: #2b1a12;
  color: #fff8e7;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 700px) and (pointer: coarse) {
  #mobile-warn { display: flex; }
  #game-wrap { display: none; }
}