:root {
  --loader-bg:
    radial-gradient(circle at 50% 42%, rgba(255, 227, 154, 0.14), transparent 12%),
    radial-gradient(circle at 50% 48%, rgba(255, 61, 172, 0.1), transparent 22%),
    radial-gradient(circle at 50% 50%, rgba(147, 91, 255, 0.14), transparent 30%),
    radial-gradient(circle at 50% 52%, rgba(85, 217, 255, 0.1), transparent 42%),
    linear-gradient(180deg, rgba(3, 2, 10, 0.996), rgba(5, 4, 18, 1));
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--loader-bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.55s ease, visibility 0.55s ease;
  overflow: hidden;
}

.page-loader::before,
.page-loader::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-loader::before {
  display: none;
}

.page-loader::after {
  display: none;
}

.page-loader__inner {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 1rem;
  text-align: center;
  width: min(92vw, 620px);
}

.page-loader__inner::before {
  content: "";
  position: absolute;
  inset: auto 50% -1.2rem;
  width: min(72vw, 540px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(85, 217, 255, 0.36), rgba(255, 255, 255, 0.2), rgba(255, 61, 172, 0.3), transparent);
  box-shadow: 0 0 16px rgba(85, 217, 255, 0.14);
  opacity: 0.9;
}

.page-loader__scene {
  position: relative;
  width: min(74vw, 430px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.page-loader__halo,
.page-loader__orbit {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-loader__halo {
  width: 78%;
  height: 78%;
  border-radius: 50%;
  background:
    radial-gradient(circle at center,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(255, 227, 154, 0.1) 10%,
      rgba(152, 97, 255, 0.14) 30%,
      rgba(68, 145, 255, 0.09) 50%,
      transparent 74%);
  box-shadow:
    0 0 42px rgba(85, 217, 255, 0.06),
    inset 0 0 36px rgba(255, 255, 255, 0.025);
  filter: blur(1px);
  animation: loaderPulse 4.8s ease-in-out infinite;
}

.page-loader__orbit {
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-sizing: border-box;
}

.page-loader__orbit--a {
  display: none;
}

.page-loader__orbit--b {
  width: 70%;
  height: 70%;
  box-shadow:
    0 0 12px rgba(85, 217, 255, 0.025),
    inset 0 0 12px rgba(255, 206, 117, 0.02);
  border-color: rgba(255, 206, 117, 0.11);
}

.page-loader__orbit--c {
  width: 48%;
  height: 48%;
  border-color: rgba(255, 61, 172, 0.11);
  box-shadow:
    0 0 10px rgba(255, 61, 172, 0.02),
    inset 0 0 10px rgba(255, 61, 172, 0.018);
}

.page-loader__core {
  position: relative;
  z-index: 1;
  width: min(42vw, 220px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 45% 38%, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.36) 18%, rgba(255, 227, 154, 0.34) 22%, rgba(255, 61, 172, 0.24) 42%, rgba(85, 217, 255, 0.2) 58%, rgba(5, 7, 18, 0.1) 72%, transparent 76%);
  box-shadow:
    0 0 45px rgba(255, 214, 118, 0.16),
    0 0 90px rgba(85, 217, 255, 0.16),
    inset 0 0 32px rgba(255, 255, 255, 0.2);
  animation: loaderFloat 4.4s ease-in-out infinite;
}

.page-loader__mark {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3.4rem, 11vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
  background: linear-gradient(92deg, #ffffff 0%, #ffd6f2 14%, #ff3dac 27%, #ff8e2b 40%, #f7ff5f 52%, #6fffbb 67%, #55d9ff 80%, #b5c7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow:
    0 0 24px rgba(85, 217, 255, 0.18),
    0 0 44px rgba(147, 91, 255, 0.16);
  animation: loaderMarkPulse 3.4s ease-in-out infinite;
}

.page-loader__status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 16px 36px rgba(3, 4, 14, 0.24);
  backdrop-filter: blur(12px);
}

.page-loader__dot {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: linear-gradient(180deg, #f7ff5f, #55d9ff);
  box-shadow:
    0 0 12px rgba(255, 255, 255, 0.4),
    0 0 22px rgba(85, 217, 255, 0.34);
  animation: loaderBlink 1.15s ease-in-out infinite;
}

.page-loader__label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(232, 236, 255, 0.68);
}

.page-loader__caption {
  max-width: 24rem;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(232, 236, 255, 0.74);
  text-shadow: 0 0 16px rgba(8, 11, 22, 0.6);
}

html.is-loaded .page-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

html.is-loaded .page-loader .page-loader__inner {
  transform: scale(1.03);
  transition: transform 0.55s ease;
}

html:not(.is-loaded) body {
  overflow: hidden;
}

@keyframes loaderRotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes loaderRotateReverse {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@keyframes loaderPulse {
  0%,
  100% {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(0.96);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.04);
  }
}

@keyframes loaderFloat {
  0%,
  100% {
    transform: translateY(0) scale(0.98);
  }
  50% {
    transform: translateY(-8px) scale(1.02);
  }
}

@keyframes loaderMarkPulse {
  0%,
  100% {
    opacity: 0.88;
    filter: saturate(1);
  }
  50% {
    opacity: 1;
    filter: saturate(1.15);
  }
}

@keyframes loaderBlink {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader::before,
  .page-loader::after,
  .page-loader__halo,
  .page-loader__orbit,
  .page-loader__core,
  .page-loader__mark,
  .page-loader__dot {
    animation: none !important;
  }
}
