/*
 * Branded page loader.
 *
 * Shown by /js/page-loader.js for normal form submissions that take long
 * enough to need feedback. Kept separate from the Tailwind build so it works
 * on the live site even if the CSS bundle has not been rebuilt yet.
 */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(2, 6, 23, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  overscroll-behavior: contain;
}

.page-loader.is-visible {
  display: flex;
  animation: page-loader-fade-in 0.18s ease-out both;
}

body.page-loader-active {
  overflow: hidden;
  cursor: progress;
}

/* Immediate feedback on the button itself. The full-screen overlay still
   waits briefly for slower requests, but every submitted form now shows a
   spinner as soon as it is accepted. */
[data-page-loader-disabled="1"] {
  cursor: progress;
  opacity: 0.82;
}

[data-page-loader-disabled="1"]::after {
  content: "";
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-left: 0.5em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 9999px;
  vertical-align: -0.12em;
  animation: page-loader-button-spin 0.7s linear infinite;
}

.page-loader__card {
  width: 100%;
  max-width: 20rem;
  padding: 1.75rem 1.5rem 1.6rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.32);
  text-align: center;
  user-select: none;
  animation: page-loader-pop 0.2s ease-out both;
}

.page-loader__ring {
  position: relative;
  width: 5.25rem;
  height: 5.25rem;
  margin: 0 auto;
}

.page-loader__ring-base,
.page-loader__ring-spin {
  position: absolute;
  inset: 0;
  border: 4px solid transparent;
  border-radius: 9999px;
}

.page-loader__ring-base {
  border-color: #d1fae5;
}

.page-loader__ring-spin {
  border-top-color: #047857;
  border-right-color: #10b981;
  animation: page-loader-spin 0.9s linear infinite;
  will-change: transform;
}

.page-loader__logo {
  position: absolute;
  inset: 0.7rem;
  display: grid;
  place-items: center;
  border-radius: 9999px;
  background: #fff;
}

.page-loader__logo img {
  display: block;
  width: 2.35rem;
  height: 2.35rem;
  object-fit: contain;
}

.page-loader__brand {
  margin: 0.9rem 0 0;
  color: #047857;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.page-loader__title {
  margin: 0.35rem 0 0;
  color: #0f172a;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-loader__hint {
  max-width: 15rem;
  margin: 0.35rem auto 0;
  color: #64748b;
  font-size: 0.78rem;
  line-height: 1.5;
}

@keyframes page-loader-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes page-loader-pop {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

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

@media (prefers-reduced-motion: reduce) {
  .page-loader.is-visible,
  .page-loader__card {
    animation: none;
  }

  /* Spinning is the status signal here, so slow it down instead of removing
     it. Otherwise the loader looks frozen for users who disable animations. */
  .page-loader__ring-spin,
  [data-page-loader-disabled="1"]::after {
    animation-duration: 1.8s;
  }
}
