:root {
  --smear:
    -1px 0 0 rgba(255, 70, 130, 0.45),
    1px 0 0 rgba(70, 220, 255, 0.45),
    -5px 0 6px color-mix(in srgb, currentColor 55%, transparent),
    5px 0 6px color-mix(in srgb, currentColor 55%, transparent),
    -16px 0 14px color-mix(in srgb, currentColor 32%, transparent),
    16px 0 14px color-mix(in srgb, currentColor 32%, transparent),
    -40px 0 28px color-mix(in srgb, currentColor 16%, transparent),
    40px 0 28px color-mix(in srgb, currentColor 16%, transparent);
  --smear-soft:
    -3px 0 4px color-mix(in srgb, currentColor 24%, transparent),
    3px 0 4px color-mix(in srgb, currentColor 24%, transparent),
    -12px 0 12px color-mix(in srgb, currentColor 9%, transparent),
    12px 0 12px color-mix(in srgb, currentColor 9%, transparent);
  --z-ghost: 8800;
  --z-vignette: 9000;
  --z-scanlines: 9001;
  --z-static: 9002;
}

body {
  cursor: url('../cursors/arrow.png'), auto;
}

a,
button {
  cursor: url('../cursors/pointer.png') 6 0, pointer;
}

#static-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-static);
  pointer-events: none;
  opacity: 0.15;
  background: url('../img/static.gif') repeat;
  animation: static-breathe 12s ease-in-out infinite;
}

@keyframes static-breathe {
  0%, 100% { opacity: 0.13; }
  25% { opacity: 0.20; }
  50% { opacity: 0.11; }
  75% { opacity: 0.24; }
  90% { opacity: 0.16; }
}

#scanlines {
  position: fixed;
  inset: 0;
  z-index: var(--z-scanlines);
  pointer-events: none;
  mix-blend-mode: multiply;
  background: repeating-linear-gradient(180deg, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0) 2px, rgba(0, 0, 0, 0.2) 3px);
}

#vignette {
  position: fixed;
  inset: 0;
  z-index: var(--z-vignette);
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.72) 100%),
    radial-gradient(ellipse at center, transparent 60%, rgba(2, 3, 8, 0.58) 100%);
}

.cursor-ghost {
  position: fixed;
  width: 32px;
  height: 32px;
  pointer-events: none;
  z-index: var(--z-ghost);
  image-rendering: pixelated;
  transition: opacity 0.3s ease;
  filter: sepia(0.4) brightness(0.7) opacity(0.6);
  mix-blend-mode: screen;
}

.ambient-frame::before,
.ambient-frame::after {
  content: '';
  position: fixed;
  top: 50%;
  width: 26px;
  height: 72vh;
  transform: translateY(-50%);
  pointer-events: none;
  background-image:
    linear-gradient(to bottom, transparent, var(--periwinkle-faint, rgba(170, 170, 255, 0.22)) 20%, var(--periwinkle-faint, rgba(170, 170, 255, 0.22)) 80%, transparent),
    linear-gradient(to bottom, transparent, var(--periwinkle-dim, rgba(170, 170, 255, 0.5)) 20%, var(--periwinkle-dim, rgba(170, 170, 255, 0.5)) 80%, transparent),
    linear-gradient(to bottom, transparent, var(--periwinkle, rgba(170, 170, 255, 1)) 20%, var(--periwinkle, rgba(170, 170, 255, 1)) 80%, transparent);
  background-repeat: no-repeat;
  background-size: 1px 40%, 2px 70%, 3px 100%;
  filter: drop-shadow(0 0 4px var(--shadow-glow, rgba(170, 170, 255, 0.32)));
}

.ambient-frame::before {
  right: calc(50% + 610px);
  background-position: 0 50%, 9px 50%, 100% 50%;
}

.ambient-frame::after {
  left: calc(50% + 610px);
  background-position: 100% 50%, 15px 50%, 0 50%;
}

.cloud {
  position: fixed;
  top: 50%;
  z-index: 1;
  margin: 0;
  height: 72vh;
  overflow: hidden;
  transform: translateY(-50%);
  font-family: 'DepartureMono', monospace;
  font-size: 10px;
  line-height: 10px;
  letter-spacing: 0;
  white-space: pre;
  pointer-events: none;
  text-shadow: 0 0 6px currentColor;
}

.cloud-left {
  right: calc(50% + 642px);
  color: var(--accent-pink, #ff9dc8);
  -webkit-mask-image: linear-gradient(to left, #000, rgba(0, 0, 0, 0.35) 320px);
  mask-image: linear-gradient(to left, #000, rgba(0, 0, 0, 0.35) 320px);
}

.cloud-right {
  left: calc(50% + 642px);
  right: 0;
  color: var(--lcd-cyan, #8cd8f0);
  -webkit-mask-image: linear-gradient(to right, #000, rgba(0, 0, 0, 0.35) 320px);
  mask-image: linear-gradient(to right, #000, rgba(0, 0, 0, 0.35) 320px);
}

@media (max-width: 1320px) {
  .ambient-frame::before,
  .ambient-frame::after,
  .cloud {
    display: none;
  }
}

body[data-motion='paused'] #static-overlay {
  background-image: url('../img/static-still.png');
  animation: none;
}

@media (prefers-reduced-motion: reduce) {
  body:not([data-motion='running']) #static-overlay {
    background-image: url('../img/static-still.png');
    animation: none;
  }
}