/* The overlay is opt-in; without JavaScript or after an error the blog stays usable. */
#home-entrance { display: none; }
/* Keep the homepage width unchanged when the entrance releases its scroll lock. */
html { scrollbar-gutter: stable; }
html[data-home-entrance],
html[data-home-entrance] body { overflow: hidden; }
html[data-home-entrance] .pace { visibility: hidden; }
html[data-home-entrance] #home-entrance {
  --he-bg: #f1f0eb;
  --he-ink: #282f32;
  --he-muted: #66747b;
  --he-rain: #697d85;
  position: fixed;
  inset: 0;
  z-index: 10010;
  display: block;
  overflow: hidden;
  isolation: isolate;
  color: var(--he-ink);
  font-family: 'Maple Mono NF CN Web', ui-monospace, Consolas, monospace;
}
html[data-theme='dark'][data-home-entrance] #home-entrance {
  --he-bg: #080a0b;
  --he-ink: #e4e8eb;
  --he-muted: #99a3ab;
  --he-rain: #91a4ae;
}
#home-entrance *,
#home-entrance *::before,
#home-entrance *::after { box-sizing: border-box; }
#home-entrance [hidden] { display: none !important; }
#home-entrance .he-shutters {
  position: absolute;
  inset: 0;
  perspective: 100vmax;
  background: var(--he-bg);
}
#home-entrance[data-opening] .he-shutters { background: transparent; }
#home-entrance .he-shutter {
  position: absolute;
  top: 0;
  bottom: 0;
  width: calc(6.25% + 1px);
  background: var(--he-bg);
  backface-visibility: hidden;
  transform-origin: center;
}
#home-entrance .he-rain {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#home-entrance .he-tunnel {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--he-muted);
  stroke-width: .7;
  opacity: 0;
  pointer-events: none;
}
#home-entrance .he-sphere-box {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  pointer-events: none;
}
#home-entrance .he-sphere {
  width: min(72vmin, 540px);
  height: min(72vmin, 540px);
  overflow: visible;
  fill: none;
  color: var(--he-muted);
}
#home-entrance .he-sphere ellipse { stroke: currentColor; fill: none; }
#home-entrance .he-greet {
  position: absolute;
  left: 50%;
  bottom: 5%;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: calc(100% - 40px);
  transform: translateX(-50%);
  opacity: 0;
}
#home-entrance .he-word {
  position: relative;
  font-size: clamp(18px, 2.5vw, 25px);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: 2px;
  white-space: nowrap;
}
#home-entrance .he-ghost { visibility: hidden; }
#home-entrance .he-face {
  position: relative;
  width: 112px;
  height: 112px;
  flex: none;
  overflow: hidden;
}
#home-entrance .he-band { position: absolute; inset: 0; opacity: 0; }
#home-entrance .he-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 72%;
  filter: grayscale(.65);
}
#home-entrance .he-pixels {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}
@media (max-width: 600px) {
  #home-entrance .he-sphere { width: 78vw; height: 78vw; }
  #home-entrance .he-greet { gap: 20px; bottom: max(5%, 24px); }
  #home-entrance .he-face { width: 76px; height: 76px; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-home-entrance] #home-entrance { display: none; }
  html[data-home-entrance], html[data-home-entrance] body { overflow: revert; }
}