.loader {
  --hole: 0px;
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at center, #111418 0%, #050506 70%);
  color: var(--animus);
  overflow: hidden;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent var(--hole), #000 calc(var(--hole) + 2px));
  mask-image: radial-gradient(circle at 50% 50%, transparent var(--hole), #000 calc(var(--hole) + 2px));
}

.no-js .loader,
.loader[hidden] {
  display: none;
}

.loader__grid {
  position: absolute;
  inset: -10%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='98' viewBox='0 0 28 49'%3E%3Cpath fill='rgba(207,232,255,0.13)' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(circle at center, #000 0%, transparent 55%);
  mask-image: radial-gradient(circle at center, #000 0%, transparent 55%);
  animation: grid-boot 1.4s var(--ease-out) both, grid-flicker 3.2s steps(1) 1.4s infinite;
}

@keyframes grid-boot {
  0% { opacity: 0; transform: scale(0.3); }
  20% { opacity: 1; }
  30% { opacity: 0.2; }
  45% { opacity: 1; }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes grid-flicker {
  0%, 100% { opacity: 1; }
  47% { opacity: 0.55; }
  49% { opacity: 1; }
  81% { opacity: 0.7; }
}

.loader__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(207, 232, 255, 0.035) 0 1px, transparent 1px 3px);
}

.loader__scan::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(transparent, rgba(207, 232, 255, 0.07), transparent);
  animation: scan-sweep 2.8s linear infinite;
}

@keyframes scan-sweep {
  from { top: -120px; }
  to { top: 100%; }
}

.loader__stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: clamp(20px, 4vh, 36px);
  width: min(560px, 100% - 32px);
}

.loader__emblem {
  position: relative;
  width: clamp(150px, 28vw, 220px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.loader__helix {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(320px, 70vw, 560px);
  max-width: none;
  height: auto;
  transform: translate(-50%, -50%);
  opacity: 0.8;
  overflow: visible;
}

.loader__helix circle {
  fill: var(--animus);
}

.loader__helix line {
  stroke: var(--animus);
  stroke-width: 0.6;
}

.loader__insignia {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(207, 232, 255, 0.35));
}

.loader__insignia polygon {
  fill: var(--bone);
  stroke: var(--animus);
  stroke-width: 0.4;
  stroke-linejoin: round;
  transform-box: fill-box;
  transform-origin: center;
}

.loader__insignia .is-blade {
  fill: var(--blood-bright);
  stroke: #ff6b6b;
}

.loader__readout {
  display: grid;
  justify-items: center;
  gap: 10px;
  width: 100%;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.loader__title {
  font-size: clamp(0.8rem, 0.7rem + 0.5vw, 1rem);
  letter-spacing: 0.4em;
  min-height: 1.4em;
  text-align: center;
}

.loader__percent {
  font-size: clamp(2.4rem, 1.8rem + 3vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow: 2px 0 rgba(193, 18, 31, 0.6), -2px 0 rgba(207, 232, 255, 0.4);
}

.loader__percent small {
  font-size: 0.4em;
  vertical-align: top;
  opacity: 0.7;
}

.loader__bar {
  position: relative;
  width: 100%;
  height: 2px;
  background: rgba(207, 232, 255, 0.15);
  overflow: hidden;
}

.loader__bar span {
  position: absolute;
  inset: 0;
  background: var(--animus);
  box-shadow: 0 0 12px var(--animus);
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
}

.loader__meta {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  opacity: 0.55;
}

.loader__status {
  min-height: 1.4em;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  opacity: 0.75;
  text-align: center;
}

.loader__skip {
  position: absolute;
  right: clamp(16px, 4vw, 40px);
  bottom: clamp(16px, 4vh, 36px);
  padding: 8px 14px;
  border: 1px solid var(--animus-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--animus);
  transition: background 0.3s, color 0.3s;
}

.loader__skip:hover {
  background: var(--animus);
  color: var(--ink);
}

.loader__corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  opacity: 0.45;
  text-transform: uppercase;
}

.loader__corner--tl {
  top: clamp(16px, 4vh, 36px);
  left: clamp(16px, 4vw, 40px);
}

.loader__corner--tr {
  top: clamp(16px, 4vh, 36px);
  right: clamp(16px, 4vw, 40px);
  text-align: right;
}

.loader__flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
}

.loader.is-glitching .loader__stage {
  animation: loader-glitch 0.35s steps(2) 2;
}

@keyframes loader-glitch {
  0% { transform: translate(0); filter: none; }
  25% { transform: translate(-6px, 2px); filter: drop-shadow(4px 0 rgba(193, 18, 31, 0.8)); }
  50% { transform: translate(5px, -2px); filter: drop-shadow(-4px 0 rgba(207, 232, 255, 0.8)); }
  75% { transform: translate(-2px, 1px); }
  100% { transform: translate(0); filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  .loader__grid,
  .loader__scan::after {
    animation: none;
  }
}

.loader__logo {
  position: relative;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 18px rgba(207, 232, 255, 0.35));
  transition: filter 0.6s;
}

.loader__logo.is-assembling {
  filter: drop-shadow(5px 0 rgba(193, 18, 31, 0.75)) drop-shadow(-5px 0 rgba(0, 200, 255, 0.55));
}

.loader__slice {
  position: absolute;
  inset: 0;
  color: var(--bone);
}