:root {
  color-scheme: dark;
  --bg: #050508;
  --grid: #1a1a22;
  --cyan: #2de2e6;
  --mag: #f72585;
  --ink: #f8f8f8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow: hidden;
  color: var(--ink);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  image-rendering: pixelated;
  background:
    linear-gradient(rgba(26, 26, 34, 0.9) 1px, transparent 1px) 0 0 / 12px 12px,
    linear-gradient(90deg, rgba(26, 26, 34, 0.9) 1px, transparent 1px) 0 0 / 12px 12px,
    var(--bg);
  -webkit-font-smoothing: none;
}

.skip {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-size: 0.75rem;
  transform: translateY(-160%);
}

.skip:focus {
  transform: translateY(0);
}

.corners::before,
.corners::after {
  content: "";
  position: fixed;
  width: 28px;
  height: 28px;
  border: 3px solid var(--ink);
  pointer-events: none;
  z-index: 2;
}

.corners::before {
  top: max(1rem, env(safe-area-inset-top));
  left: max(1rem, env(safe-area-inset-left));
  border-right: 0;
  border-bottom: 0;
  box-shadow: 6px 6px 0 var(--cyan);
}

.corners::after {
  bottom: max(1rem, env(safe-area-inset-bottom));
  right: max(1rem, env(safe-area-inset-right));
  border-left: 0;
  border-top: 0;
  box-shadow: -6px -6px 0 var(--mag);
}

.hud {
  min-height: 100dvh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1.25rem;
  padding:
    max(3rem, env(safe-area-inset-top))
    max(1.25rem, env(safe-area-inset-right))
    max(3rem, env(safe-area-inset-bottom))
    max(1.25rem, env(safe-area-inset-left));
}

.gem {
  width: clamp(56px, 14vw, 72px);
  height: clamp(56px, 14vw, 72px);
  background: var(--mag);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 0 6px var(--cyan), 0 0 0 10px var(--ink);
  animation: pulse 1.6s steps(2) infinite;
}

.meters {
  display: grid;
  gap: 0.55rem;
  width: min(70vw, 14rem);
}

.bar {
  height: 14px;
  border: 2px solid var(--ink);
  padding: 2px;
  background: #000;
}

.bar i {
  display: block;
  height: 100%;
  width: calc(var(--n) * 12.5%);
  background: repeating-linear-gradient(
    90deg,
    var(--c) 0 10px,
    transparent 10px 12px
  );
}

.q {
  margin: 0.5rem 0 0;
  letter-spacing: 0.35em;
  text-indent: 0.35em;
  font-size: clamp(1rem, 4vw, 1.5rem);
  color: var(--mag);
  text-shadow: 2px 2px 0 var(--cyan);
}

@keyframes pulse {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.25);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gem {
    animation: none;
  }
}

@supports not (height: 100dvh) {
  body,
  .hud {
    min-height: 100vh;
  }
}