:root {
  --sw-loader-navy: #0b1739;
  --sw-loader-primary: #2954e5;
  --sw-loader-accent: #c9994a;
  --sw-loader-bg-primary: #f4f6fa;
  --sw-loader-bg-secondary: #f4f6fa;
  --sw-loader-glow-color: rgba(41,84,229,.10);
  --sw-loader-title-color: #0b1739;
  --sw-loader-subtitle-color: #64748b;
  --sw-loader-progress-color: #2954e5;
  --sw-loader-progress-glow: rgba(41,84,229,.28);
  --sw-loader-track-color: #dde4f0;
  --sw-loader-graphic-size: 280px;
  --sw-loader-ground-color: rgba(15,23,42,.12);
  --sw-loader-ground-line: rgba(71,85,105,.24);
}

#sw-app-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 20px 16px;
  color: var(--sw-loader-title-color);
  background:
    radial-gradient(circle at 50% 43%, var(--sw-loader-glow-color) 0, transparent 34%),
    linear-gradient(145deg, var(--sw-loader-bg-primary), var(--sw-loader-bg-secondary) 72%);
  opacity: 1;
  visibility: visible;
  transition: opacity .42s ease, visibility .42s ease;
  isolation: isolate;
}

#sw-app-loader.sw-loader-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.sw-loader-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
  opacity: .16;
  pointer-events: none;
  animation: swLoaderBreathe 4.5s ease-in-out infinite;
}
.sw-loader-glow--one {
  width: min(54vw, 720px);
  aspect-ratio: 1;
  left: -20vw;
  top: -24vw;
  background: var(--sw-loader-primary);
}
.sw-loader-glow--two {
  width: min(40vw, 520px);
  aspect-ratio: 1;
  right: -13vw;
  bottom: -19vw;
  background: var(--sw-loader-accent);
  animation-delay: -2.2s;
}

#sw-app-loader[data-theme="light"] .sw-loader-glow { opacity: .08; }

.sw-loader-inner {
  position: relative;
  z-index: 2;
  width: min(90vw, 560px);
  text-align: center;
  animation: swLoaderEnter .58s cubic-bezier(.2,.8,.2,1) both;
}

.sw-loader-visual {
  position: relative;
  width: min(68vw, var(--sw-loader-graphic-size));
  aspect-ratio: 1.44;
  margin: 0 auto 8px;
  display: grid;
  place-items: center;
}

.sw-loader-orbit {
  position: absolute;
  inset: 13% 8% 4%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--sw-loader-primary) 42%, transparent);
  opacity: .42;
}
.sw-loader-orbit--one { animation: swLoaderOrbit 11s linear infinite; }
.sw-loader-orbit--two {
  inset: 20% 15% 11%;
  border-style: dashed;
  opacity: .24;
  animation: swLoaderOrbit 16s linear infinite reverse;
}

.sw-loader-construction {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  overflow: visible;
  animation: swLoaderFloat 3s ease-in-out infinite;
}
.sw-loader-ground { fill: var(--sw-loader-ground-color); }
.sw-loader-ground-line { stroke: var(--sw-loader-ground-line); }
.sw-loader-hook { animation: swLoaderHook 1.9s ease-in-out infinite; transform-origin: 157px 50px; }
.sw-loader-windows rect { animation: swLoaderWindow 2.4s ease-in-out infinite; }
.sw-loader-windows rect:nth-child(2n) { animation-delay: -.8s; }
.sw-loader-windows rect:nth-child(3n) { animation-delay: -1.5s; }
.sw-loader-machine { animation: swLoaderMachine 3.4s ease-in-out infinite; transform-origin: 85px 211px; }

.sw-loader-title {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: .24em;
  color: var(--sw-loader-title-color);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.025em;
  text-shadow: 0 8px 30px rgba(0,0,0,.16);
}
#sw-app-loader[data-theme="light"] .sw-loader-title { text-shadow: 0 5px 20px rgba(15,23,42,.08); }
.sw-loader-title strong { color: var(--sw-loader-progress-color); font-weight: 800; }
.sw-loader-dots { display: inline-flex; width: 1.35em; justify-content: flex-start; }
.sw-loader-dots i { font-style: normal; animation: swLoaderDot 1.3s infinite both; }
.sw-loader-dots i:nth-child(2) { animation-delay: .18s; }
.sw-loader-dots i:nth-child(3) { animation-delay: .36s; }

.sw-loader-track {
  position: relative;
  width: min(68vw, 360px);
  height: 7px;
  margin: 18px auto 0;
  overflow: hidden;
  border-radius: 999px;
  background: var(--sw-loader-track-color);
  box-shadow: inset 0 1px 3px rgba(15,23,42,.12), 0 0 0 1px rgba(100,116,139,.05);
}
.sw-loader-track[hidden], .sw-loader-subtitle[hidden] { display: none !important; }
.sw-loader-track span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 48%;
  left: -50%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sw-loader-progress-color), color-mix(in srgb, var(--sw-loader-progress-color) 58%, white), var(--sw-loader-progress-color));
  box-shadow: 0 0 18px var(--sw-loader-progress-glow);
  animation: swLoaderProgress 1.7s cubic-bezier(.65,0,.35,1) infinite;
}
.sw-loader-track span::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 13px, rgba(255,255,255,.18) 13px 25px);
  animation: swLoaderStripes .8s linear infinite;
}

.sw-loader-subtitle {
  margin-top: 12px;
  color: var(--sw-loader-subtitle-color);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(.72rem, 1.45vw, .84rem);
  letter-spacing: .01em;
}

@keyframes swLoaderEnter { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes swLoaderFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes swLoaderBreathe { 0%,100% { transform: scale(.92); opacity: .06; } 50% { transform: scale(1.08); opacity: .17; } }
@keyframes swLoaderOrbit { to { transform: rotate(360deg); } }
@keyframes swLoaderHook { 0%,100% { transform: translateY(0); } 50% { transform: translateY(16px); } }
@keyframes swLoaderWindow { 0%,100% { opacity: .48; } 50% { opacity: 1; fill: var(--sw-loader-primary); } }
@keyframes swLoaderMachine { 0%,100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
@keyframes swLoaderDot { 0%,35% { opacity: .18; transform: translateY(0); } 55% { opacity: 1; transform: translateY(-3px); } 80%,100% { opacity: .18; transform: translateY(0); } }
@keyframes swLoaderProgress { 0% { left: -50%; width: 40%; } 55% { width: 58%; } 100% { left: 110%; width: 34%; } }
@keyframes swLoaderStripes { to { transform: translateX(25px); } }

@media (max-width: 560px) {
  .sw-loader-visual { width: min(76vw, var(--sw-loader-graphic-size)); margin-bottom: 5px; }
  .sw-loader-track { width: min(72vw, 300px); margin-top: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  #sw-app-loader *, #sw-app-loader *::before, #sw-app-loader *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}
