:root {
  --screen: #08131f;
  --paper: rgba(244, 236, 210, 0.9);
  --ink: #162130;
  --accent: #ffb04f;
  --accent-strong: #ff683e;
  --line: rgba(255, 244, 219, 0.4);
  --shadow: rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #050c14;
  overflow: hidden;
}

body {
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Trebuchet MS", sans-serif;
  color: #fff6db;
}

.game-shell {
  position: fixed;
  inset: 0;
  background: #0a1521;
  overflow: hidden;
}

.game-shell::before,
.game-shell::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  z-index: 1;
}

.game-shell::before {
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 2px,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0) 6px
    );
  mix-blend-mode: soft-light;
  opacity: 0.28;
}

.game-shell::after {
  background:
    radial-gradient(circle at center, rgba(0, 0, 0, 0) 56%, rgba(0, 0, 0, 0.38) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.02) 18%, rgba(0, 0, 0, 0.16));
}

#game-canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  image-rendering: pixelated;
  position: relative;
  z-index: 0;
}

.utility-actions {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  display: flex;
  gap: 0.35rem;
  z-index: 4;
}

.utility-button,
.primary-button,
.touch-button {
  border: 2px solid rgba(255, 247, 229, 0.4);
  color: #fff6db;
  background: rgba(7, 14, 24, 0.72);
  font: inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.utility-button {
  min-height: 2.45rem;
  padding: 0.65rem 0.9rem;
  box-shadow: inset 0 0 0 1px rgba(255, 214, 145, 0.08);
}

.utility-button:hover,
.utility-button:focus-visible,
.primary-button:hover,
.primary-button:focus-visible,
.touch-button:hover,
.touch-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 247, 229, 0.72);
  outline: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 213, 118, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(5, 12, 20, 0.08), rgba(5, 12, 20, 0.52));
  z-index: 3;
}

.overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.overlay-panel {
  width: min(29rem, calc(100vw - 2rem));
  padding: 1rem 1rem 0.95rem;
  border: 3px solid rgba(255, 247, 229, 0.38);
  background:
    linear-gradient(180deg, rgba(247, 239, 216, 0.98), rgba(228, 214, 182, 0.94)),
    var(--paper);
  color: var(--ink);
  box-shadow:
    0 28px 50px -30px rgba(0, 0, 0, 0.8),
    inset 0 0 0 3px rgba(24, 33, 48, 0.08);
  position: relative;
}

.logo-image {
  display: block;
  width: min(12rem, 48%);
  margin: 0 auto 0.7rem;
  image-rendering: pixelated;
  filter: drop-shadow(0 10px 10px rgba(124, 55, 20, 0.18));
}

.logo-image.hidden {
  display: none;
}

.overlay-kicker,
.controls-grid p {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.overlay-kicker {
  font-size: 0.78rem;
  color: rgba(24, 35, 51, 0.66);
}

.overlay-title {
  margin: 0.35rem 0 0;
  font-size: clamp(2.45rem, 8vw, 4.25rem);
  line-height: 0.88;
  letter-spacing: 0.1em;
  text-shadow: 0 3px 0 rgba(255, 247, 229, 0.35);
}

.overlay-copy {
  margin: 0.72rem 0 0;
  font-size: 0.96rem;
  line-height: 1.4;
  max-width: 24rem;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 0.75rem;
  margin: 0.95rem 0 0.95rem;
  font-size: 0.86rem;
  padding: 0.8rem 0.9rem;
  border: 2px solid rgba(24, 35, 51, 0.12);
  background: rgba(255, 255, 255, 0.26);
}

.controls-grid p {
  color: rgba(24, 35, 51, 0.82);
}

.primary-button {
  display: block;
  width: 100%;
  min-height: 3.1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #1f120b;
  font-weight: 800;
  box-shadow: 0 14px 24px -18px rgba(168, 61, 30, 0.7);
}

.touch-controls {
  position: absolute;
  inset: auto 0 max(14px, env(safe-area-inset-bottom)) 0;
  display: none;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0 0.8rem;
  z-index: 3;
  pointer-events: none;
}

.touch-controls.enabled {
  display: flex;
}

.touch-button {
  pointer-events: auto;
  min-width: 5.5rem;
  min-height: 3.4rem;
  padding: 0.8rem 1rem;
}

.touch-button.left,
.touch-button.right {
  flex: 1;
}

.touch-button.heat {
  min-width: 7rem;
  color: #28160a;
  border-color: rgba(255, 227, 177, 0.65);
  background: linear-gradient(135deg, #ffd86f, #ff6b43);
  font-weight: 800;
}

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

@media (pointer: coarse) {
  .touch-controls {
    display: flex;
  }
}

@media (max-width: 700px) {
  .utility-actions {
    gap: 0.25rem;
  }

  .utility-button {
    min-height: 2.15rem;
    padding: 0.5rem 0.65rem;
    font-size: 0.82rem;
  }

  .overlay-panel {
    width: min(28rem, calc(100vw - 1rem));
    padding: 1rem 0.95rem 0.95rem;
  }

  .overlay-copy {
    font-size: 0.92rem;
  }

  .controls-grid {
    grid-template-columns: 1fr 1fr;
    font-size: 0.82rem;
  }

  .touch-button {
    min-height: 3rem;
    min-width: 4.5rem;
  }
}