/* =============================================================
   Page loader — blur overlay + minimal chip + success
   ============================================================= */

html.is-page-loading .app,
html.is-page-loading .login {
  pointer-events: none;
  user-select: none;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 1;
  visibility: visible;
  transition: opacity .38s ease, visibility .38s;
}

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

.page-loader__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(248, 249, 250, .38);
  backdrop-filter: blur(14px) saturate(1.05);
  -webkit-backdrop-filter: blur(14px) saturate(1.05);
  transition: background .35s ease;
}

[data-theme="dark"] .page-loader__backdrop {
  background: rgba(10, 22, 40, .55);
}

.page-loader.is-success .page-loader__backdrop {
  background: rgba(248, 249, 250, .32);
}

[data-theme="dark"] .page-loader.is-success .page-loader__backdrop {
  background: rgba(10, 22, 40, .48);
}

/* ---- Chip ---- */
.page-loader__chip {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 168px;
  padding: 22px 28px 20px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  box-shadow:
    0 18px 48px rgba(58, 38, 17, .12),
    0 0 0 1px rgba(255, 255, 255, .4) inset;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: loaderChipIn .42s cubic-bezier(.22, 1, .36, 1) both;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s ease;
}

[data-theme="dark"] .page-loader__chip {
  box-shadow:
    0 18px 48px rgba(0, 0, 0, .35),
    0 0 0 1px rgba(250, 234, 201, .05) inset;
}

.page-loader.is-success .page-loader__chip {
  transform: scale(1.02);
  box-shadow:
    0 20px 52px rgba(46, 158, 91, .14),
    0 0 0 1px rgba(46, 158, 91, .12) inset;
}

/* ---- Spinner / success icon ---- */
.page-loader__visual {
  position: relative;
  width: 72px;
  height: 72px;
}

.page-loader__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-loader__track,
.page-loader__arc,
.page-loader__success-ring,
.page-loader__check {
  fill: none;
  stroke-linecap: round;
}

.page-loader__track {
  stroke: var(--gold-tint);
  stroke-width: 3;
}

.page-loader__arc {
  stroke: url(#loaderGoldGrad);
  stroke-width: 3;
  stroke-dasharray: 48 140;
  stroke-dashoffset: 0;
  animation: loaderDash 1.15s ease-in-out infinite;
}

.page-loader__success-ring {
  stroke: var(--green);
  stroke-width: 3;
  stroke-dasharray: 188;
  stroke-dashoffset: 188;
  opacity: 0;
  transition: opacity .2s ease;
}

.page-loader__check {
  stroke: var(--green);
  stroke-width: 3.2;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  opacity: 0;
  transform-origin: 36px 36px;
  transform: rotate(90deg);
  transition: opacity .15s ease;
}

.page-loader__logo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: transparent;
  display: grid;
  place-items: center;
  box-shadow: none;
  transition: opacity .25s ease, transform .35s cubic-bezier(.22, 1, .36, 1);
}

.page-loader__logo img,
.page-loader__logo svg {
  width: 28px;
  height: 28px;
  display: block;
}

/* Success state */
.page-loader.is-success .page-loader__arc {
  opacity: 0;
  animation: none;
}

.page-loader.is-success .page-loader__success-ring {
  opacity: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .45s cubic-bezier(.4, 0, .2, 1), opacity .2s ease;
}

.page-loader.is-success .page-loader__check {
  opacity: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .35s .28s cubic-bezier(.4, 0, .2, 1), opacity .2s .28s ease;
}

.page-loader.is-success .page-loader__logo {
  opacity: 0;
  transform: scale(.72);
}

.page-loader__status {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: .01em;
  transition: color .3s ease;
}

.page-loader.is-success .page-loader__status {
  color: var(--green);
}

  0% { stroke-dashoffset: 0; }
  50% { stroke-dashoffset: -94; }
  100% { stroke-dashoffset: -188; }
}

@keyframes loaderChipIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .page-loader__backdrop {
    background: rgba(253, 249, 240, .9);
  }

  [data-theme="dark"] .page-loader__backdrop {
    background: rgba(23, 18, 11, .92);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader__arc,
  .page-loader__chip {
    animation: none;
  }

  .page-loader.is-success .page-loader__success-ring,
  .page-loader.is-success .page-loader__check {
    transition-duration: .01ms;
    stroke-dashoffset: 0;
    opacity: 1;
  }

  .page-loader {
    transition-duration: .01ms;
  }
}