:root {
  --bg-top: #031116;
  --bg-bottom: #0b2431;
  --panel: rgba(4, 20, 25, 0.8);
  --panel-border: rgba(115, 217, 171, 0.3);
  --text: #ecf9f2;
  --muted: #98cab8;
  --accent: #73d9ab;
  --accent-strong: #f7b538;
  --danger: #ff7c87;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Arial Narrow", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top, rgba(115, 217, 171, 0.14), transparent 30%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.page {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 calc(2.5rem + env(safe-area-inset-bottom, 0px));
}

.hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.lede {
  width: min(42rem, 100%);
  margin: 0.9rem auto 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.game-shell {
  padding: 1rem;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(7, 31, 38, 0.92), var(--panel));
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
}

.hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.game-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.mode-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.utility-button {
  appearance: none;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 0.8rem 1.1rem;
  border: 1px solid rgba(115, 217, 171, 0.28);
  border-radius: 999px;
  background: rgba(1, 12, 18, 0.7);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.utility-button:active {
  transform: translateY(1px);
}

.stat {
  padding: 0.8rem 0.9rem;
  border-radius: 18px;
  background: rgba(1, 12, 18, 0.66);
  border: 1px solid rgba(115, 217, 171, 0.15);
}

.stat span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat strong {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
}

#game {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border-radius: 24px;
  border: 1px solid rgba(115, 217, 171, 0.18);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 15%),
    #07131b;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
  image-rendering: pixelated;
  touch-action: none;
}

.help {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.help p {
  margin: 0;
}

kbd {
  padding: 0.1rem 0.42rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
  color: var(--text);
}

.touch-controls {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.touch-controls button {
  appearance: none;
  min-height: 68px;
  padding: 0.95rem 1rem;
  border: none;
  border-radius: 18px;
  font: inherit;
  font-weight: 700;
  color: #051015;
  background: linear-gradient(180deg, #90f1c9, #73d9ab);
  box-shadow: 0 10px 16px rgba(0, 0, 0, 0.25);
  touch-action: none;
}

.touch-controls button:active {
  transform: translateY(2px);
}

.touch-controls .fire-button {
  background: linear-gradient(180deg, #ffd673, #f7b538);
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 1rem, 1100px);
    padding-top: 1rem;
  }

  .hero {
    margin-bottom: 1rem;
  }

  .lede {
    font-size: 0.98rem;
  }

  .game-shell {
    padding: 0.75rem;
    border-radius: 22px;
  }

  .hud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .game-meta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .mode-hint {
    font-size: 0.9rem;
  }

  .utility-button {
    width: 100%;
  }

  .help {
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.88rem;
  }

  .touch-controls {
    gap: 0.6rem;
  }

  .touch-controls button {
    min-height: 74px;
    font-size: 1rem;
  }
}

@media (hover: none) and (pointer: coarse) {
  body {
    overscroll-behavior-y: contain;
  }

  .touch-controls {
    display: grid;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .page {
    padding-top: 0.6rem;
  }

  .hero {
    margin-bottom: 0.6rem;
  }

  .eyebrow,
  .lede {
    display: none;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
  }

  .game-meta,
  .help {
    display: none;
  }

  #game {
    max-height: 52vh;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
  }

  .touch-controls button {
    min-height: 58px;
  }
}