:root {
  --kneller-loading-forest: #082f27;
  --kneller-loading-cream: #fffaf1;
  --kneller-loading-gold: #dfb85c;
  --kneller-loading-coral: #f36543;
}

.kneller-brand-loading {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  min-width: 320px;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  overflow: hidden;
  color: var(--kneller-loading-cream);
  background:
    radial-gradient(circle at 50% 43%, rgba(43, 105, 86, 0.24), transparent 42%),
    linear-gradient(145deg, #0b3a30 0%, var(--kneller-loading-forest) 62%, #06251f 100%);
  opacity: 1;
  visibility: visible;
  transition:
    opacity 320ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 320ms step-end;
}

.kneller-brand-loading.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.kneller-brand-loading-inner {
  display: grid;
  justify-items: center;
  width: min(920px, 100%);
  text-align: center;
  transform: translateY(-2vh);
  animation: kneller-loading-arrive 460ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.kneller-brand-loading-mark {
  display: grid;
  place-items: center;
  width: clamp(74px, 7vw, 96px);
  aspect-ratio: 1;
  box-sizing: border-box;
  margin-bottom: clamp(24px, 4vh, 42px);
  padding: clamp(12px, 1.35vw, 18px);
  border: 1px solid rgba(223, 184, 92, 0.48);
  border-radius: clamp(20px, 2vw, 26px);
  background: var(--kneller-loading-cream);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.kneller-brand-loading-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.kneller-brand-loading-title {
  display: block;
  max-width: 900px;
  margin: 0;
  color: var(--kneller-loading-cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(42px, 7.1vw, 92px);
  font-weight: 720;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.kneller-brand-loading-title span {
  display: block;
}

.kneller-brand-loading-progress {
  position: relative;
  width: min(700px, 78vw);
  height: 4px;
  margin: clamp(30px, 5vh, 54px) 0 clamp(22px, 3.5vh, 36px);
  overflow: visible;
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.16);
}

.kneller-brand-loading-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--kneller-loading-gold), #f7c864 50%, var(--kneller-loading-coral));
  transform-origin: left center;
  animation: kneller-loading-progress 1.7s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.kneller-brand-loading-progress::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 15px;
  height: 15px;
  border: 3px solid var(--kneller-loading-cream);
  border-radius: 50%;
  background: var(--kneller-loading-coral);
  box-shadow: 0 4px 16px rgba(243, 101, 67, 0.4);
  transform: translate(-50%, -50%);
  animation: kneller-loading-dot 1.7s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.kneller-brand-loading-subtitle {
  max-width: 720px;
  color: rgba(255, 250, 241, 0.78);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(15px, 2vw, 24px);
  font-weight: 530;
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

@keyframes kneller-loading-arrive {
  from {
    opacity: 0;
    transform: translateY(calc(-2vh + 14px));
  }
  to {
    opacity: 1;
    transform: translateY(-2vh);
  }
}

@keyframes kneller-loading-progress {
  0% {
    transform: scaleX(0.08);
  }
  52% {
    transform: scaleX(0.78);
  }
  100% {
    transform: scaleX(1);
  }
}

@keyframes kneller-loading-dot {
  0% {
    left: 8%;
  }
  52% {
    left: 78%;
  }
  100% {
    left: 100%;
  }
}

@media (max-width: 600px) {
  .kneller-brand-loading {
    padding-inline:
      max(20px, env(safe-area-inset-left))
      max(20px, env(safe-area-inset-right));
  }

  .kneller-brand-loading-inner {
    transform: translateY(-4vh);
  }

  .kneller-brand-loading-title {
    font-size: clamp(38px, 13.5vw, 58px);
    line-height: 0.98;
  }

  .kneller-brand-loading-progress {
    width: min(100%, 430px);
  }

  @keyframes kneller-loading-arrive {
    from {
      opacity: 0;
      transform: translateY(calc(-4vh + 12px));
    }
    to {
      opacity: 1;
      transform: translateY(-4vh);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .kneller-brand-loading,
  .kneller-brand-loading-inner,
  .kneller-brand-loading-progress::before,
  .kneller-brand-loading-progress::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }

  .kneller-brand-loading-progress::before {
    transform: scaleX(0.68);
  }

  .kneller-brand-loading-progress::after {
    left: 68%;
  }
}