/**
 * GTS branded preloader — centered logo + continuous spinner ring.
 * Logo raster stays sharp and static; spinner orbits around it.
 */

.gts-preloader {
  --gts-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gts-bg: #ffffff;
  --gts-ink: #0f172a;
  --gts-muted: #64748b;
  --gts-blue: #2f80ed;
  --gts-navy: #1e3a8a;
  --gts-mark: clamp(9.5rem, 38vw, 15rem);
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2rem);
  background: var(--gts-bg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.34s var(--gts-ease),
    visibility 0.34s var(--gts-ease);
}

.gts-preloader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.gts-preloader.is-exiting {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gts-preloader.is-exiting .gts-preloader__mark {
  transform: scale(0.985);
  opacity: 0;
  transition:
    transform 0.32s var(--gts-ease),
    opacity 0.32s var(--gts-ease);
}

.gts-preloader__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 52% 42% at 50% 46%, rgba(47, 128, 237, 0.06), transparent 72%),
    #fff;
}

.gts-preloader__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  width: min(100%, 22rem);
}

.gts-preloader__mark {
  position: relative;
  width: var(--gts-mark);
  height: var(--gts-mark);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* Spinner sits outside the logo, perfectly concentric */
.gts-preloader__spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 108%;
  height: 108%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.gts-preloader__spinner-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.gts-preloader__spinner-track {
  stroke: rgba(30, 58, 138, 0.1);
  stroke-width: 2.25;
}

.gts-preloader__spinner-arc {
  stroke-width: 2.75;
  stroke-linecap: round;
  /* ~72% open arc → classic loader */
  stroke-dasharray: 244 340;
  stroke-dashoffset: 0;
  transform-origin: 60px 60px;
  transform: rotate(-90deg);
}

.gts-preloader.is-playing .gts-preloader__spinner {
  animation: gtsSpinnerOrbit 1.05s linear infinite;
}

.gts-preloader__logo-wrap {
  position: relative;
  z-index: 1;
  width: 86%;
  height: 86%;
  display: grid;
  place-items: center;
  /* Soft circular mat so PNG white square does not read as a box */
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
}

.gts-preloader__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
  opacity: 0;
  transform: scale(0.94);
  /* Keep crisp — never blur the brand mark */
  filter: none;
  image-rendering: -webkit-optimize-contrast;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: opacity, transform;
}

.gts-preloader.is-playing .gts-preloader__logo {
  animation: gtsLogoIn 0.55s var(--gts-ease) 0.08s forwards;
}

.gts-preloader__tagline {
  margin: 0;
  max-width: 22rem;
  text-align: center;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gts-muted);
  opacity: 0;
  transform: translateY(8px);
}

.gts-preloader.is-playing .gts-preloader__tagline {
  animation: gtsTagIn 0.5s var(--gts-ease) 0.35s forwards;
}

.gts-preloader__error {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.55rem;
  justify-items: center;
  max-width: 22rem;
  text-align: center;
  font-family: 'Outfit', system-ui, sans-serif;
}

.gts-preloader__error[hidden] {
  display: none !important;
}

.gts-preloader.is-error .gts-preloader__stage {
  display: none;
}

.gts-preloader__error-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gts-navy);
}

.gts-preloader__error-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--gts-muted);
}

.gts-preloader__retry {
  margin-top: 0.35rem;
  min-height: 2.5rem;
  padding: 0.55rem 1.15rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #1e3a8a, #2f80ed);
  color: #fff;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(47, 128, 237, 0.7);
}

.gts-preloader__retry:hover {
  filter: brightness(1.05);
}

.gts-preloader__retry:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 3px;
}

/* Lightweight internal nav progress */
.gts-nav-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100001;
  height: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
}

.gts-nav-progress.is-active {
  opacity: 1;
}

.gts-nav-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #1e3a8a, #2f80ed 55%, #ff8f3d);
  box-shadow: 0 0 10px rgba(47, 128, 237, 0.45);
  transition: width 0.35s var(--gts-ease);
}

.gts-nav-progress.is-active .gts-nav-progress__bar {
  width: 78%;
  transition: width 2.4s cubic-bezier(0.1, 0.4, 0.2, 1);
}

.gts-nav-progress.is-finishing .gts-nav-progress__bar {
  width: 100%;
  transition: width 0.22s var(--gts-ease);
}

html.gts-boot-lock,
html.gts-boot-lock body {
  overflow: hidden;
}

html.gts-boot-pending {
  background: #fff;
}

html.gts-boot-pending::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #fff;
  pointer-events: none;
}

html.dark.gts-boot-pending,
html.dark.gts-boot-pending::before {
  background: #0b1220;
}

html.gts-boot-pending .gts-preloader {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

html.gts-boot-pending .gts-preloader[hidden] {
  display: grid !important;
}

/* Crisp soft presence while boot JS arms — no blur */
html.gts-boot-pending .gts-preloader:not(.is-playing) .gts-preloader__logo {
  opacity: 0.92;
  transform: scale(1);
  filter: none;
}

html.gts-boot-pending .gts-preloader:not(.is-playing) .gts-preloader__spinner {
  animation: gtsSpinnerOrbit 1.05s linear infinite;
}

@keyframes gtsSpinnerOrbit {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes gtsLogoIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gtsTagIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .gts-preloader {
    --gts-mark: clamp(8.25rem, 52vw, 11.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gts-preloader,
  .gts-preloader.is-exiting .gts-preloader__mark,
  .gts-nav-progress__bar {
    transition: opacity 0.2s ease !important;
  }

  .gts-preloader__spinner,
  .gts-preloader__logo,
  .gts-preloader__tagline {
    animation: none !important;
  }

  .gts-preloader.is-playing .gts-preloader__logo,
  .gts-preloader.is-playing .gts-preloader__tagline,
  html.gts-boot-pending .gts-preloader:not(.is-playing) .gts-preloader__logo {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .gts-preloader.is-playing .gts-preloader__spinner-arc,
  html.gts-boot-pending .gts-preloader:not(.is-playing) .gts-preloader__spinner-arc {
    stroke-dasharray: 340;
  }
}

html.dark .gts-preloader {
  --gts-bg: #0b1220;
  --gts-ink: #f8fafc;
  --gts-muted: #94a3b8;
}

html.dark .gts-preloader__veil {
  background:
    radial-gradient(ellipse 52% 42% at 50% 46%, rgba(47, 128, 237, 0.14), transparent 72%),
    #0b1220;
}

html.dark .gts-preloader__spinner-track {
  stroke: rgba(148, 163, 184, 0.18);
}

html.dark .gts-preloader__error-title {
  color: #f8fafc;
}

.rt-page-loader {
  display: none !important;
}
