:root {
  --loader-spot: rgba(255, 255, 255, 0.96);
  --loader-spot-shadow: 0 10px 36px rgba(26, 26, 34, 0.07);
  --loader-halo-core: rgba(255, 255, 255, 0.92);
  --loader-halo-mid: rgba(255, 255, 255, 0.42);
  --loader-mesh-line: rgba(42, 42, 42, 0.04);
  --loader-ring-track: rgba(42, 42, 42, 0.08);
  --loader-bar-track: rgba(42, 42, 42, 0.08);
  --loader-orbit-glow: rgba(255, 255, 255, 0.8);
  --loader-aurora-1: rgba(175, 26, 21, 0.28);
  --loader-aurora-2: rgba(212, 128, 128, 0.22);
  --loader-aurora-3: rgba(175, 26, 21, 0.14);
}

html[data-theme="dark"] {
  --loader-spot: #16161e;
  --loader-spot-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  --loader-halo-core: rgba(255, 255, 255, 0.12);
  --loader-halo-mid: rgba(255, 255, 255, 0.04);
  --loader-mesh-line: rgba(255, 255, 255, 0.05);
  --loader-ring-track: rgba(255, 255, 255, 0.12);
  --loader-bar-track: rgba(255, 255, 255, 0.1);
  --loader-orbit-glow: rgba(255, 255, 255, 0.25);
  --loader-aurora-1: rgba(212, 74, 68, 0.2);
  --loader-aurora-2: rgba(196, 112, 112, 0.14);
  --loader-aurora-3: rgba(175, 26, 21, 0.1);
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background: var(--bg, #ffffff);
  overflow: hidden;
  transition: opacity 0.55s ease, visibility 0.55s;
}

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

.page-loader.is-exiting .page-loader__stage {
  animation: loader-stage-out 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-loader.is-exiting .page-loader__scene {
  animation: loader-scene-out 0.55s ease forwards;
}

@keyframes loader-stage-out {
  to {
    opacity: 0;
    transform: translateY(-28px) scale(0.94);
    filter: blur(6px);
  }
}

@keyframes loader-scene-out {
  to { opacity: 0; }
}

.page-loader__scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-loader__aurora {
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(ellipse 55% 45% at 20% 30%, var(--loader-aurora-1), transparent 58%),
    radial-gradient(ellipse 50% 40% at 78% 68%, var(--loader-aurora-2), transparent 55%),
    radial-gradient(ellipse 40% 35% at 55% 18%, var(--loader-aurora-3), transparent 50%);
  animation: loader-aurora 14s ease-in-out infinite;
  will-change: transform;
}

.page-loader__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(var(--loader-mesh-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--loader-mesh-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 80% at 50% 45%, black 10%, transparent 78%);
}

@keyframes loader-aurora {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  33% { transform: translate(3%, -2%) rotate(2deg) scale(1.04); }
  66% { transform: translate(-2%, 3%) rotate(-1deg) scale(1.02); }
}

.page-loader__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  animation: loader-stage-in 0.85s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes loader-stage-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.page-loader__stage::before {
  content: "";
  position: absolute;
  top: 10px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: var(--loader-spot);
  box-shadow: var(--loader-spot-shadow);
  pointer-events: none;
  z-index: 0;
}

.page-loader__halo {
  position: absolute;
  top: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    var(--loader-halo-core) 0%,
    var(--loader-halo-mid) 48%,
    transparent 72%
  );
  filter: blur(2px);
  animation: loader-halo 3s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes loader-halo {
  0%, 100% { transform: scale(0.96); opacity: 0.88; }
  50% { transform: scale(1.04); opacity: 1; }
}

html[data-theme="dark"] .page-loader__halo {
  animation: loader-halo-dark 3s ease-in-out infinite;
}

@keyframes loader-halo-dark {
  0%, 100% { transform: scale(0.98); opacity: 1; }
  50% { transform: scale(1.03); opacity: 1; }
}

.page-loader__orbit {
  position: absolute;
  top: 18px;
  width: 148px;
  height: 148px;
  animation: loader-orbit-spin 8s linear infinite;
  z-index: 2;
}

.page-loader__orbit span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  background: var(--text-muted, #646464);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--loader-orbit-glow);
}

.page-loader__orbit span:nth-child(1) {
  transform: rotate(0deg) translateX(74px);
  opacity: 0.9;
}

.page-loader__orbit span:nth-child(2) {
  transform: rotate(120deg) translateX(74px);
  background: var(--text, #2a2a2a);
  opacity: 0.7;
}

.page-loader__orbit span:nth-child(3) {
  transform: rotate(240deg) translateX(74px);
  background: var(--mint, #d8d4d4);
  opacity: 0.85;
}

@keyframes loader-orbit-spin {
  to { transform: rotate(360deg); }
}

.page-loader__ring {
  width: 148px;
  height: 148px;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.page-loader__ring-track {
  stroke: var(--loader-ring-track);
}

.page-loader__ring-arc {
  stroke: var(--brand, #af1a15);
  stroke-linecap: round;
  stroke-dasharray: 22 78;
  stroke-dashoffset: 0;
  transform-origin: 60px 60px;
  animation: loader-ring 1.6s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(175, 26, 21, 0.35));
}

@keyframes loader-ring {
  0% { transform: rotate(0deg); stroke-dasharray: 18 82; }
  50% { transform: rotate(180deg); stroke-dasharray: 32 68; }
  100% { transform: rotate(360deg); stroke-dasharray: 18 82; }
}

.page-loader__logo {
  position: relative;
  z-index: 2;
  margin-top: -118px;
  margin-bottom: 6px;
  animation: loader-logo-float 3.2s ease-in-out infinite;
}

.page-loader__logo img {
  display: block;
  width: 76px;
  height: auto;
  animation: loader-logo-in 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s backwards;
}

@keyframes loader-logo-in {
  from {
    opacity: 0;
    transform: scale(0.88) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes loader-logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.page-loader__brand {
  margin: 0 0 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text, #2a2a2a);
  position: relative;
  z-index: 2;
}

.page-loader__caption {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted, #646464);
  min-height: 1.5em;
  margin: 0;
  transition: opacity 0.32s ease, transform 0.32s ease;
  position: relative;
  z-index: 2;
}

.page-loader__caption.is-fade {
  opacity: 0;
  transform: translateY(6px);
}

.page-loader__bar {
  width: min(220px, 72vw);
  height: 3px;
  background: var(--loader-bar-track);
  border-radius: 100px;
  overflow: hidden;
}

.page-loader__bar span {
  display: block;
  height: 100%;
  width: 36%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    transparent,
    var(--brand, #af1a15),
    var(--brand-light, #c92a24),
    transparent
  );
  animation: loader-bar 1.35s ease-in-out infinite;
  will-change: transform;
}

@keyframes loader-bar {
  0% { transform: translateX(-160%); }
  100% { transform: translateX(380%); }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader__aurora,
  .page-loader__orbit,
  .page-loader__ring-arc,
  .page-loader__logo,
  .page-loader__halo,
  .page-loader__bar span {
    animation: none;
  }

  html[data-theme="dark"] .page-loader__halo {
    animation: none;
  }

  .page-loader__bar span {
    width: 45%;
    margin-inline: auto;
  }

  .page-loader.is-exiting .page-loader__stage {
    animation: none;
    opacity: 0;
  }
}