/*
 * COREBIZ global page loader — V6.9
 *
 * Kept independent from dashboard/layout selectors so it can run safely on
 * admin, customer, authentication, and error pages.
 */

:root {
  --corebiz-loader-accent: var(
    --corebiz-btn-primary-bg,
    var(--corebiz-client-auth-primary, var(--corebiz-primary, #316aff))
  );
  --corebiz-loader-surface: var(--corebiz-panel-bg, #ffffff);
  --corebiz-loader-text: var(--corebiz-heading-color, #0c243c);
}

html.corebiz-page-is-loading,
body.corebiz-page-is-loading {
  overflow: hidden !important;
}

.corebiz-page-loader {
  align-items: center;
  background-color: rgba(255, 255, 255, 0.97);
  background:
    radial-gradient(
      circle at 50% 46%,
      color-mix(in srgb, var(--corebiz-loader-accent) 9%, transparent),
      transparent 180px
    ),
    color-mix(in srgb, var(--corebiz-loader-surface) 96%, transparent);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 1;
  padding: 24px;
  position: fixed;
  transition: opacity 220ms ease, visibility 220ms ease;
  visibility: visible;
  z-index: 2147483000;
}

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

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

.corebiz-page-loader__content {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 260px;
  text-align: center;
}

.corebiz-page-loader__spinner {
  height: 70px;
  position: relative;
  width: 70px;
}

.corebiz-page-loader__ring,
.corebiz-page-loader__ring::before {
  border: 3px solid transparent;
  border-radius: 50%;
  content: "";
  inset: 0;
  position: absolute;
}

.corebiz-page-loader__ring {
  animation: corebiz-loader-spin 900ms linear infinite;
  border-block-start-color: var(--corebiz-loader-accent);
  border-inline-end-color: color-mix(
    in srgb,
    var(--corebiz-loader-accent) 34%,
    transparent
  );
  filter: drop-shadow(
    0 6px 12px color-mix(in srgb, var(--corebiz-loader-accent) 20%, transparent)
  );
}

.corebiz-page-loader__ring::before {
  animation: corebiz-loader-spin-reverse 1.25s linear infinite;
  border-block-end-color: var(--corebiz-loader-accent);
  border-block-end-color: color-mix(
    in srgb,
    var(--corebiz-loader-accent) 68%,
    #ffffff
  );
  inset: 8px;
}

.corebiz-page-loader__core {
  animation: corebiz-loader-pulse 1.05s ease-in-out infinite;
  background: var(--corebiz-loader-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 8px
    color-mix(in srgb, var(--corebiz-loader-accent) 11%, transparent);
  height: 10px;
  inset: 30px;
  position: absolute;
  width: 10px;
}

.corebiz-page-loader__label {
  color: var(--corebiz-loader-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
}

.corebiz-page-loader__dots {
  display: inline-flex;
  gap: 4px;
  margin-inline-start: 4px;
  vertical-align: middle;
}

.corebiz-page-loader__dots span {
  animation: corebiz-loader-dot 1.1s ease-in-out infinite;
  background: var(--corebiz-loader-accent);
  border-radius: 50%;
  display: block;
  height: 4px;
  opacity: 0.28;
  width: 4px;
}

.corebiz-page-loader__dots span:nth-child(2) {
  animation-delay: 140ms;
}

.corebiz-page-loader__dots span:nth-child(3) {
  animation-delay: 280ms;
}

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

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

@keyframes corebiz-loader-pulse {
  0%,
  100% {
    opacity: 0.72;
    transform: scale(0.78);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes corebiz-loader-dot {
  0%,
  70%,
  100% {
    opacity: 0.25;
    transform: translateY(0);
  }

  35% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@media (max-width: 599px) {
  .corebiz-page-loader {
    padding: 18px;
  }

  .corebiz-page-loader__spinner {
    height: 60px;
    width: 60px;
  }

  .corebiz-page-loader__core {
    inset: 25px;
  }

  .corebiz-page-loader__label {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .corebiz-page-loader,
  .corebiz-page-loader__ring,
  .corebiz-page-loader__ring::before,
  .corebiz-page-loader__core,
  .corebiz-page-loader__dots span {
    animation-duration: 1.8s;
    transition-duration: 1ms;
  }
}