:root {
  --bg: #041a1f;
  --panel: rgba(10, 33, 38, 0.84);
  --line: rgba(131, 224, 191, 0.35);
  --ink: #e8fff7;
  --muted: #9fd6c8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100svh;
  background: radial-gradient(circle at 10% -10%, rgba(123, 255, 208, 0.25), transparent 36%), #041117;
  color: var(--ink);
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  overscroll-behavior: none;
}

main {
  min-height: 100svh;
  padding: 0.9rem;
  padding-top: calc(0.9rem + env(safe-area-inset-top, 0px));
  padding-bottom: calc(0.9rem + env(safe-area-inset-bottom, 0px));
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 0.75rem;
  max-width: 1180px;
  margin: 0 auto;
}

.top,
.bottom {
  border: 1px solid var(--line);
  border-radius: 0.82rem;
  background: var(--panel);
  padding: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.stats {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid rgba(131, 224, 191, 0.28);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.82rem;
}

.btn {
  border: 1px solid rgba(131, 224, 191, 0.3);
  background: rgba(4, 15, 20, 0.75);
  color: var(--ink);
  border-radius: 0.62rem;
  padding: 0.42rem 0.66rem;
  font: 700 0.82rem/1 "Space Grotesk", sans-serif;
  transition: transform 120ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.btn:hover {
  border-color: rgba(131, 224, 191, 0.55);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.28);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn.primary {
  background: linear-gradient(130deg, #1d9c8a, #3dc88d);
  color: #03241a;
}

.btn.donate {
  border-color: rgba(255, 215, 147, 0.72);
  background: linear-gradient(130deg, #ffcc7a, #ff9f6d);
  color: #311403;
}

#gameWrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  border-radius: 0.82rem;
  background: rgba(5, 19, 23, 0.84);
  overflow: hidden;
  min-height: clamp(340px, 56svh, 620px);
  max-height: 80vh;
  touch-action: none;
}

#gameWrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}

.game-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(90%, 340px);
  z-index: 12;
  border: 1px solid rgba(131, 224, 191, 0.42);
  border-radius: 0.86rem;
  background: linear-gradient(170deg, rgba(6, 24, 30, 0.94), rgba(4, 14, 21, 0.95));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.5);
  padding: 0.9rem;
  display: grid;
  gap: 0.55rem;
  text-align: center;
}

.game-overlay.hidden {
  display: none;
}

.overlay-tag {
  margin: 0;
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  margin-inline: auto;
  border: 1px solid rgba(131, 224, 191, 0.3);
  border-radius: 999px;
  padding: 0.2rem 0.58rem;
  font-size: 0.76rem;
  color: #c5f7e7;
}

.game-overlay h2 {
  margin: 0;
  font-size: 1.42rem;
}

.overlay-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  flex-wrap: wrap;
}

#overlaySummary {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, 3.4rem);
  justify-content: center;
  gap: 0.32rem;
}

.controls button {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 0.62rem;
  border: 1px solid rgba(131, 224, 191, 0.35);
  background: rgba(4, 15, 20, 0.75);
  color: var(--ink);
  font-size: 1rem;
  transition: transform 100ms ease, background 140ms ease;
}

.controls button:active {
  transform: scale(0.96);
  background: rgba(9, 31, 40, 0.96);
}

#message {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  min-height: 1.25rem;
}

.game-info-shell {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.56rem;
}

.game-info-card {
  border: 1px solid rgba(131, 224, 191, 0.24);
  border-radius: 0.82rem;
  background: rgba(8, 24, 29, 0.84);
  padding: 0.6rem;
}

.game-info-card h2 {
  margin: 0;
  font-size: 0.98rem;
}

.game-info-card p,
.game-info-card li,
.game-info-card td,
.game-info-card th {
  color: #cde9e0;
  font-size: 0.8rem;
}

.game-info-card ul {
  margin: 0.45rem 0 0;
  padding-left: 1rem;
}

.game-info-card table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.42rem;
}

.game-info-card th,
.game-info-card td {
  border-bottom: 1px solid rgba(131, 224, 191, 0.18);
  padding: 0.3rem 0.24rem;
  text-align: left;
}

@media (max-width: 780px) {
  .top,
  .bottom {
    gap: 0.45rem;
    padding: 0.5rem;
  }

  .controls {
    grid-template-columns: repeat(3, 2.9rem);
  }

  .controls button {
    width: 2.9rem;
    height: 2.9rem;
  }

  .game-info-shell {
    grid-template-columns: 1fr;
  }
}