@import url('../global.css');

:root {
  --title-color: var(--color-galaga);
  --galaga-bg-top: #08152d;
  --galaga-bg-mid: #020617;
  --galaga-bg-bottom: #160b27;
  --galaga-nebula: rgba(91, 33, 182, 0.24);
  --galaga-star: rgba(148, 163, 184, 0.45);
  --galaga-carrier: rgba(12, 23, 47, 0.86);
  --galaga-danger: rgba(244, 63, 94, 0.16);
}

.galaga-board[data-visual-theme='arcade'] {
  --galaga-bg-top: #2a0e26;
  --galaga-bg-mid: #170714;
  --galaga-bg-bottom: #3a0f34;
  --galaga-nebula: rgba(255, 79, 216, 0.22);
  --galaga-star: rgba(255, 184, 236, 0.55);
  --galaga-carrier: rgba(36, 8, 30, 0.86);
  --galaga-danger: rgba(255, 79, 216, 0.16);
}

.galaga-board[data-visual-theme='midnight'] {
  --galaga-bg-top: #0b1d3a;
  --galaga-bg-mid: #050c1a;
  --galaga-bg-bottom: #0d1f33;
  --galaga-nebula: rgba(56, 189, 248, 0.18);
  --galaga-star: rgba(186, 230, 253, 0.55);
  --galaga-carrier: rgba(10, 23, 41, 0.86);
  --galaga-danger: rgba(56, 189, 248, 0.14);
}

.galaga-board[data-visual-theme='daylight'] {
  --galaga-bg-top: #4c2f8a;
  --galaga-bg-mid: #241640;
  --galaga-bg-bottom: #2a1a4d;
  --galaga-nebula: rgba(124, 58, 237, 0.24);
  --galaga-star: rgba(237, 233, 254, 0.6);
  --galaga-carrier: rgba(34, 19, 56, 0.86);
  --galaga-danger: rgba(124, 58, 237, 0.18);
}

.galaga-board[data-visual-theme='amber'] {
  --galaga-bg-top: #3d2408;
  --galaga-bg-mid: #1a1004;
  --galaga-bg-bottom: #2c1a06;
  --galaga-nebula: rgba(251, 191, 36, 0.2);
  --galaga-star: rgba(253, 230, 138, 0.55);
  --galaga-carrier: rgba(26, 16, 4, 0.86);
  --galaga-danger: rgba(251, 191, 36, 0.16);
}

.galaga-board {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 0;
  isolation: isolate;
  background:
    radial-gradient(
      circle at 50% 78%,
      color-mix(in srgb, var(--galaga-neon) 13%, transparent),
      transparent 34%
    ),
    var(--galaga-space);
  border: 1px solid color-mix(in srgb, var(--galaga-neon) 68%, var(--line));
  border-radius: var(--border-radius-lg);
  box-shadow:
    inset 0 0 0 3px rgb(6 12 31 / 76%),
    0 0 0 1px color-mix(in srgb, var(--galaga-neon) 18%, transparent),
    0 0 36px color-mix(in srgb, var(--galaga-neon) 22%, transparent),
    inset 0 0 34px color-mix(in srgb, var(--galaga-space-mid) 78%, transparent);
  aspect-ratio: 1;
  cursor: crosshair;
  touch-action: none;
}

.galaga-board::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: '';
  background: repeating-linear-gradient(
    180deg,
    color-mix(in srgb, var(--white-color) 5%, transparent) 0,
    color-mix(in srgb, var(--white-color) 5%, transparent) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: screen;
  opacity: 0.22;
}

.galaga-canvas {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
}

@media (max-width: 480px) {
  .galaga-board {
    border-radius: var(--border-radius-md);
  }
}