/* Skiper UI skiper8 "Words" preloader — vanilla port of the React/Framer
   Motion original (.claude/skills/skiper-ui/components/skiper8.tsx).
   Inspired by dennissnellenberg.com; Skiper UI Pro license (no attribution
   required). Timings/easings match the source exactly. */

#sk8-preloader {
  position: fixed;
  inset: 0;
  /* Above the template's navbar (999 / 1001 open) and lightbox (2000) */
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: -webkit-fill-available;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow: visible;
  background: #fff;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  transition: transform 560ms cubic-bezier(0.76, 0, 0.24, 1) 80ms;
}

#sk8-preloader.is-exiting {
  transform: translate3d(0, -100dvh, 0);
  pointer-events: none;
}

#sk8-preloader .sk8-word {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: calc(100vw - 2rem);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2.1rem, 10vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  color: #000;
  opacity: 0;
  transition: opacity 450ms ease 50ms;
}

#sk8-preloader .sk8-word.is-visible {
  opacity: 0.75;
}

#sk8-preloader .sk8-word.is-out {
  opacity: 0;
  transition: opacity 0.3s ease 0s;
}

/* Returning-page loader: the script shows only the logo before reusing the
   same curtain exit. Keeping the word node out of layout prevents a text flash. */
#sk8-preloader.is-compact .sk8-word {
  display: none;
}

/* HVO spinning logo — shown after the last word, before the curtain lifts.
   Same treatment as the Portal login page (components/hvo-logo.tsx):
   outer ring spins 21s linear, inner glyph static. */
#sk8-preloader .sk8-logo {
  position: absolute;
  z-index: 10;
  width: 6rem;
  height: 6rem;
  opacity: 0;
  transition: opacity 0.4s ease 0.15s;
}

#sk8-preloader .sk8-logo.is-visible {
  /* Match the preloader words: pure black at .75 reads as the same gray */
  opacity: 0.75;
}

#sk8-preloader.is-compact .sk8-logo {
  transition-delay: 0ms;
}

#sk8-preloader .sk8-logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#sk8-preloader .sk8-logo .sk8-logo-outer {
  /* Login page spins 21s; Mena asked for 30% faster here (2026-07-14) */
  animation: sk8-hvo-spin 14.7s linear infinite;
}

@keyframes sk8-hvo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

#sk8-preloader svg {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% + var(--sk8-curve-depth, 300px));
  overflow: visible;
  pointer-events: none;
}

#sk8-preloader svg path {
  fill: #fff;
}

@media (prefers-reduced-motion: reduce) {
  #sk8-preloader,
  #sk8-preloader .sk8-word,
  #sk8-preloader .sk8-logo {
    transition-duration: 160ms;
    transition-delay: 0ms;
  }

  #sk8-preloader .sk8-logo .sk8-logo-outer {
    animation: none;
  }
}