/* Copyright © 2026 Потехин Ю. А. UCloudCMS. Все права защищены. */
/* SPDX-License-Identifier: LicenseRef-UCloudCMS-Commercial */
/* Критический слой полной загрузки административной темы. */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  min-width: 320px;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 46%, rgba(27, 201, 223, .12), transparent 28rem),
    #f5f7fb;
  color: #0d1f3c;
  opacity: 1;
  visibility: visible;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.page-loader[hidden] {
  display: none;
}

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

.page-loader__content {
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
  font: 500 14px/1.5 "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-loader__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #082f68;
}

.page-loader__brand img {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
  animation: page-loader-breathe 1.6s ease-in-out infinite;
}

.page-loader__brand strong {
  font-size: clamp(24px, 5vw, 30px);
  font-weight: 750;
  letter-spacing: -.045em;
}

.page-loader__message {
  color: #60708a;
}

.page-loader__progress {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 8px;
}

.page-loader__progress i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1075ee;
  animation: page-loader-dot 1s ease-in-out infinite;
}

.page-loader__progress i:nth-child(2) {
  animation-delay: 120ms;
}

.page-loader__progress i:nth-child(3) {
  animation-delay: 240ms;
}

:root[data-color-scheme="dark"] .page-loader {
  background:
    radial-gradient(circle at 50% 46%, rgba(64, 149, 255, .14), transparent 28rem),
    #0d1522;
  color: #edf4ff;
}

:root[data-color-scheme="dark"] .page-loader__brand {
  color: #b9d8ff;
}

:root[data-color-scheme="dark"] .page-loader__brand img {
  filter: grayscale(1) brightness(0) invert(1);
}

:root[data-color-scheme="dark"] .page-loader__message {
  color: #a8b7cb;
}

:root[data-color-scheme="dark"] .page-loader__progress i {
  background: #54dbe9;
}

@keyframes page-loader-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

@keyframes page-loader-dot {
  0%, 100% { opacity: .32; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader,
  .page-loader__brand img,
  .page-loader__progress i {
    animation: none;
    transition-duration: 1ms;
  }
}