.page-navigation-progress {
    position: fixed;
    z-index: 10001;
    inset: 0 0 auto;
    height: 3px;
    overflow: hidden;
    background: rgba(24, 216, 240, .16);
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease-out;
}

.page-navigation-progress__bar {
    display: block;
    width: 100%;
    height: 100%;
    transform: scaleX(var(--page-navigation-progress, 0));
    transform-origin: left center;
    background: linear-gradient(90deg, #18d8f0 0%, #70f5ff 68%, #ff2b82 100%);
    transition: transform 120ms cubic-bezier(.16, 1, .3, 1);
}

html[data-page-navigation="progress"] .page-navigation-progress,
html[data-page-navigation="loading"] .page-navigation-progress,
html[data-page-navigation="stalled"] .page-navigation-progress {
    opacity: 1;
}

html[data-page-navigation="stalled"] .page-navigation-progress__bar {
    width: 28%;
    transform: translateX(-120%);
    animation: page-navigation-progress-indeterminate 1.2s ease-in-out infinite;
    transition: none;
}

html[data-page-navigation="complete"] .page-navigation-progress {
    opacity: 0;
    transition-delay: 70ms;
}

.page-navigation-skeleton {
    position: fixed;
    z-index: 10000;
    inset: 0;
    display: grid;
    align-items: start;
    justify-items: center;
    overflow: hidden;
    padding: clamp(18px, 4vw, 56px);
    background: rgba(4, 10, 15, .97);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 160ms ease-out, visibility 0s linear 160ms;
}

html[data-page-navigation="loading"] .page-navigation-skeleton {
    opacity: 1;
    visibility: visible;
    cursor: progress;
    pointer-events: auto;
    transition-delay: 0s;
}

html[data-page-navigation="complete"] .page-navigation-skeleton {
    opacity: 0;
    visibility: visible;
    pointer-events: none;
    transition-delay: 0s;
}

.page-navigation-skeleton__surface {
    width: min(100%, 1180px);
    overflow: hidden;
    border: 1px solid rgba(31, 52, 65, .9);
    border-radius: 10px;
    background: #071119;
}

.page-navigation-skeleton__topbar {
    display: flex;
    min-height: 72px;
    align-items: center;
    gap: 30px;
    border-bottom: 1px solid rgba(31, 52, 65, .8);
    padding: 0 22px;
}

.page-navigation-skeleton__brand {
    display: flex;
    flex: 0 0 190px;
    align-items: center;
    gap: 10px;
}

.page-navigation-skeleton__block {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 4px;
    background: #11232d;
    isolation: isolate;
}

.page-navigation-skeleton__block::after {
    position: absolute;
    inset: 0;
    transform: translateX(-120%);
    background: linear-gradient(105deg, transparent 18%, rgba(24, 216, 240, .14) 48%, rgba(255, 43, 130, .1) 58%, transparent 84%);
    animation: page-navigation-skeleton-shimmer 1.45s ease-in-out infinite;
    content: "";
}

.page-navigation-skeleton__brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.page-navigation-skeleton__brand-name {
    width: 112px;
    height: 13px;
}

.page-navigation-skeleton__nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.page-navigation-skeleton__nav-item {
    width: 54px;
    height: 9px;
}

.page-navigation-skeleton__nav-item:nth-child(2) {
    width: 66px;
}

.page-navigation-skeleton__search {
    width: min(260px, 25vw);
    height: 38px;
    margin-left: auto;
    border-radius: 6px;
}

.page-navigation-skeleton__body {
    padding: clamp(22px, 4vw, 42px);
}

.page-navigation-skeleton__breadcrumb {
    width: 116px;
    height: 8px;
    margin-bottom: 28px;
    opacity: .75;
}

.page-navigation-skeleton__title {
    width: min(520px, 62%);
    height: 30px;
    margin-bottom: 15px;
}

.page-navigation-skeleton__copy {
    width: min(390px, 76%);
    height: 11px;
    margin-bottom: 30px;
    opacity: .72;
}

.page-navigation-skeleton__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.page-navigation-skeleton__card {
    display: grid;
    gap: 11px;
    border: 1px solid rgba(31, 52, 65, .76);
    border-radius: 8px;
    padding: 12px;
    background: #09151e;
}

.page-navigation-skeleton__media {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 5px;
}

.page-navigation-skeleton__line {
    width: 68%;
    height: 10px;
}

.page-navigation-skeleton__line--short {
    width: 42%;
    height: 8px;
    opacity: .7;
}

.page-navigation-skeleton__meta {
    width: 28%;
    height: 7px;
    margin-top: 3px;
    opacity: .55;
}

@keyframes page-navigation-skeleton-shimmer {
    to {
        transform: translateX(120%);
    }
}

@keyframes page-navigation-progress-indeterminate {
    to { transform: translateX(430%); }
}

@media (max-width: 680px) {
    .page-navigation-skeleton {
        padding: 16px;
    }

    .page-navigation-skeleton__topbar {
        min-height: 58px;
        gap: 12px;
        padding: 0 14px;
    }

    .page-navigation-skeleton__brand {
        flex-basis: auto;
    }

    .page-navigation-skeleton__brand-name {
        width: 90px;
    }

    .page-navigation-skeleton__nav,
    .page-navigation-skeleton__search {
        display: none;
    }

    .page-navigation-skeleton__body {
        padding: 22px 16px;
    }

    .page-navigation-skeleton__breadcrumb {
        margin-bottom: 22px;
    }

    .page-navigation-skeleton__title {
        width: 72%;
        height: 24px;
    }

    .page-navigation-skeleton__copy {
        width: 86%;
        margin-bottom: 22px;
    }

    .page-navigation-skeleton__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .page-navigation-skeleton__card {
        gap: 8px;
        padding: 8px;
    }

    .page-navigation-skeleton__card:nth-child(3) {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-navigation-progress,
    .page-navigation-progress__bar,
    .page-navigation-skeleton {
        transition: none;
    }

    .page-navigation-skeleton__block::after {
        transform: none;
        animation: none;
        opacity: .2;
    }

}

.search-submit-loading {
    cursor: progress;
    opacity: .78;
}

.search-submit-spinner {
    display: inline-block;
    transform-origin: center;
    animation: search-submit-spin 800ms linear infinite;
}

@keyframes search-submit-spin {
    to { transform: rotate(1turn); }
}

@media (prefers-reduced-motion: reduce) {
    .search-submit-spinner {
        animation: none;
    }

    html[data-page-navigation="stalled"] .page-navigation-progress__bar {
        width: 35%;
        transform: translateX(90%);
        animation: none;
    }
}