:root {
  --bg-top: #ffd166;
  --bg-bottom: #ef476f;
  --panel: rgba(19, 23, 33, 0.76);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: #fff7ed;
  --muted: #ffe7bd;
  --accent: #172033;
  --accent-2: #f8ff7a;
  --canvas-border: rgba(23, 32, 51, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.45), transparent 30%),
    linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
}

.game-shell {
  width: min(1080px, calc(100vw - 24px));
  padding: 18px;
}

.title-strip {
  margin-bottom: 14px;
  padding: 20px 22px 12px;
}

.title-strip h1 {
  margin: 0;
  font-family: "Bungee", cursive;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1;
}

.eyebrow,
.subtitle {
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.subtitle {
  margin-top: 12px;
  max-width: 740px;
  color: rgba(255, 247, 237, 0.92);
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.title-strip,
.hud > div,
.overlay {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(32, 18, 16, 0.18);
}

.hud > div {
  padding: 14px 16px;
}

.label {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.value {
  margin: 0;
  font-family: "Bungee", cursive;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.stage-wrap {
  position: relative;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  border: 2px solid var(--canvas-border);
  background: linear-gradient(180deg, #ffd76a 0%, #ff8f5a 46%, #654321 100%);
}

.overlay {
  position: absolute;
  inset: 20px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
}

.overlay.hidden {
  display: none;
}

.overlay h2 {
  margin: 0;
  font-family: "Bungee", cursive;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
}

.overlay p {
  max-width: 640px;
  margin: 0;
  font-size: 1rem;
}

.overlay ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 4px;
  display: grid;
  gap: 10px;
  width: min(420px, 100%);
}

.overlay li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  font: inherit;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-2);
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

button:hover,
button:focus-visible {
  transform: translateY(-2px);
}

@media (max-width: 720px) {
  .game-shell {
    width: min(100vw, calc(100vw - 12px));
    padding: 10px;
  }

  .title-strip {
    padding: 18px;
  }

  .hud {
    grid-template-columns: 1fr;
  }

  .overlay {
    inset: 10px;
    padding: 18px;
  }

  .overlay li {
    flex-direction: column;
    text-align: left;
  }
}