/* Full-screen loading overlay from fragments/page-loader.html (inlined by
   fragments/header.html on every page). Linked from fragments/head-styles.html so
   it is styled before the first paint. Colours are literal on purpose: the overlay
   has to look right before root.css tokens are available. */
#pageLoadOverlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    background: linear-gradient(180deg, #4038c2 0%, #3a31b5 45%, #372ea8 100%);
}
#pageLoadOverlay.pl-cover {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}
#pageLoadOverlay.pl-hold {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    background: rgba(20, 10, 40, 0.55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
#pageLoadOverlay.pl-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#pageLoadOverlay .pl-wave,
#pageLoadOverlay .pl-text {
    opacity: 0;
    animation: plFadeIn 0.35s ease 0.25s forwards;
}
@keyframes plFadeIn { to { opacity: 1; } }

#pageLoadOverlay .pl-wave {
    display: flex;
    align-items: flex-end;
    gap: 7px;
    height: 60px;
}
#pageLoadOverlay .pl-wave .bar {
    width: 10px;
    height: 12px;
    border-radius: 5px;
    background: linear-gradient(180deg, #ffd700, #f093fb);
    animation: plWave 0.9s ease-in-out infinite;
}
#pageLoadOverlay .pl-wave .bar:nth-child(1) { animation-delay: 0s; }
#pageLoadOverlay .pl-wave .bar:nth-child(2) { animation-delay: 0.1s; }
#pageLoadOverlay .pl-wave .bar:nth-child(3) { animation-delay: 0.2s; }
#pageLoadOverlay .pl-wave .bar:nth-child(4) { animation-delay: 0.3s; }
#pageLoadOverlay .pl-wave .bar:nth-child(5) { animation-delay: 0.4s; }
#pageLoadOverlay .pl-text {
    color: #fff;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}
#pageLoadOverlay .dots span { animation: plBlink 1.4s infinite; opacity: 0; }
#pageLoadOverlay .dots span:nth-child(2) { animation-delay: 0.2s; }
#pageLoadOverlay .dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes plWave {
    0%, 100% { height: 12px; opacity: 0.5; }
    50%      { height: 50px; opacity: 1; }
}
@keyframes plBlink { 0%, 80%, 100% { opacity: 0; } 40% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
    #pageLoadOverlay { transition: opacity 0.15s linear, visibility 0.15s linear; }
    #pageLoadOverlay .pl-wave,
    #pageLoadOverlay .pl-text,
    #pageLoadOverlay .pl-wave .bar,
    #pageLoadOverlay .dots span { animation: none; opacity: 1; }
    #pageLoadOverlay .pl-wave .bar { height: 30px; opacity: 0.9; }
}