:root {
  --paper: #efe7da;
  --ink: #1c1b1a;
  --accent: #c87b2e;
  --shadow: rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Courier New", Courier, monospace;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, #f5e8d2, transparent 50%),
    radial-gradient(circle at 80% 10%, #f1d5b3, transparent 45%),
    linear-gradient(180deg, #f3e9dc 0%, #f0dec5 100%);
  min-height: 100vh;
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 20px 48px;
  display: grid;
  gap: 24px;
}

.hero {
  display: grid;
  gap: 8px;
}

.hero__label {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 12px;
  color: var(--accent);
}

.hero__title {
  font-size: clamp(32px, 5vw, 64px);
  margin: 0;
}

.hero__subtitle {
  margin: 0;
  max-width: 480px;
  font-size: 16px;
}

.stage {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px var(--shadow);
  background: #111;
}

#game {
  display: block;
  width: min(96vw, 1280px);
  height: auto;
  touch-action: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(12, 10, 8, 0.45);
  transition: opacity 0.3s ease;
}

.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay__panel {
  background: rgba(240, 230, 214, 0.92);
  padding: 32px 40px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 12px 24px var(--shadow);
}

.overlay__title {
  font-size: 32px;
  margin-bottom: 12px;
}

.overlay__hint {
  font-size: 14px;
  opacity: 0.7;
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 16px;
}

.hud__item {
  background: rgba(255, 255, 255, 0.6);
  padding: 10px 16px;
  border-radius: 999px;
}

@media (max-width: 720px) {
  .page {
    padding: 20px 16px 36px;
  }

  .overlay__panel {
    padding: 24px;
  }

  .hud {
    flex-direction: column;
  }
}
