/* Site preloader */
html.preloader-active {
  overflow: hidden;
  height: 100%;
}
html.preloader-active body {
  overflow: hidden;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper, #faf8f5);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0.55s;
}
.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
  width: min(280px, 80vw);
}

.preloader-logo {
  height: 52px;
  width: auto;
  margin: 0 auto 2rem;
  opacity: 0;
  transform: translateY(8px);
  animation: preloader-logo-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.preloader-rings {
  position: relative;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
}
.preloader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
}
.preloader-ring--outer {
  border-top-color: var(--accent, #1a5f7a);
  border-right-color: rgba(26, 95, 122, 0.2);
  animation: preloader-spin 1.1s linear infinite;
}
.preloader-ring--inner {
  inset: 8px;
  border-bottom-color: var(--accent-warm, #9a6b3a);
  border-left-color: rgba(154, 107, 58, 0.15);
  animation: preloader-spin 0.85s linear infinite reverse;
}

.preloader-track {
  height: 3px;
  background: rgba(28, 36, 52, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.85rem;
}
.preloader-fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent, #1a5f7a), var(--accent-warm, #9a6b3a));
  transition: width 0.25s ease-out;
}

.preloader-label {
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft, #4a5568);
  margin: 0;
  min-height: 1.2em;
}

@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}
@keyframes preloader-logo-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .preloader-ring--outer,
  .preloader-ring--inner { animation: none; }
  .preloader { transition-duration: 0.2s; }
}