:root {
    --siraya-transition-footer-offset: 0px;
}

@view-transition {
    navigation: auto;
}

[data-page-transition-persistent] {
    view-transition-name: siraya-persistent-footer;
}

::view-transition-old(siraya-persistent-footer),
::view-transition-new(siraya-persistent-footer) {
    animation: none;
    mix-blend-mode: normal;
}

.siraya-page-transition {
    position: fixed;
    inset: 0 0 var(--siraya-transition-footer-offset) 0;
    z-index: 1065;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 50% 42%, rgba(37, 99, 235, .12), transparent 34%),
        rgba(248, 250, 252, .96);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 180ms ease,
        visibility 180ms ease,
        transform 220ms ease,
        bottom 180ms ease;
}

body.siraya-admin-shell > .preloader,
body.siraya-public-shell > #preloader {
    height: auto;
    bottom: var(--siraya-transition-footer-offset);
}

.siraya-page-transition.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.siraya-page-transition__status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: #0f172a;
    text-align: center;
}

.siraya-page-transition__status strong {
    margin-top: 8px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.siraya-page-transition__status > span:last-child {
    color: #64748b;
    font-size: 12px;
}

.siraya-page-transition__logo {
    position: relative;
    display: grid;
    width: 70px;
    height: 70px;
    place-items: center;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, .14);
}

.siraya-page-transition__logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.siraya-page-transition__spinner {
    position: absolute;
    inset: -6px;
    border: 3px solid rgba(37, 99, 235, .13);
    border-top-color: #2563eb;
    border-right-color: #14b8a6;
    border-radius: 50%;
    animation: siraya-page-transition-spin .85s linear infinite;
}

body.is-page-transitioning {
    cursor: progress;
}

body.is-page-transitioning [data-page-transition-persistent] {
    z-index: 1070 !important;
}

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

/* Mobile navigation keeps the app shell and bottom navigation visible. */
@media (max-width: 767.98px) {
    .siraya-page-transition {
        inset: calc(64px + env(safe-area-inset-top)) 0 auto;
        width: 100%;
        height: 3px;
        min-height: 0;
        display: block;
        overflow: hidden;
        padding: 0;
        background: rgba(226, 232, 240, .72);
        opacity: 0;
        transform: none;
        transition: opacity 100ms ease, visibility 100ms ease;
    }

    .siraya-page-transition::before {
        content: "";
        display: block;
        width: 44%;
        height: 100%;
        border-radius: 999px;
        background: linear-gradient(90deg, #0f8f82, #38bdf8, #f45f78);
        transform: translateX(-120%);
    }

    .siraya-page-transition.is-active {
        pointer-events: none;
        transform: none;
    }

    .siraya-page-transition.is-active::before {
        animation: siraya-mobile-navigation-progress .8s ease-in-out infinite;
    }

    .siraya-page-transition__status {
        display: none;
    }

    body.is-page-transitioning {
        cursor: auto;
    }

    body.is-page-transitioning [data-page-transition-persistent] {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }
}

@keyframes siraya-mobile-navigation-progress {
    0% { transform: translateX(-120%); }
    60% { transform: translateX(135%); }
    100% { transform: translateX(250%); }
}

html[data-bs-theme="dark"] .siraya-page-transition,
html[data-theme="dark"] .siraya-page-transition,
body.theme-dark .siraya-page-transition {
    background:
        radial-gradient(circle at 50% 42%, rgba(59, 130, 246, .18), transparent 34%),
        rgba(15, 23, 42, .97);
}

html[data-bs-theme="dark"] .siraya-page-transition__status,
html[data-theme="dark"] .siraya-page-transition__status,
body.theme-dark .siraya-page-transition__status {
    color: #f8fafc;
}

html[data-bs-theme="dark"] .siraya-page-transition__logo,
html[data-theme="dark"] .siraya-page-transition__logo,
body.theme-dark .siraya-page-transition__logo {
    background: #1e293b;
}

@media (prefers-reduced-motion: reduce) {
    .siraya-page-transition,
    .siraya-page-transition__spinner {
        transition: none;
        animation: none;
    }
}

/* Home hides the standard app bar, so its navigation progress starts at the viewport edge. */
@media (max-width: 767.98px) {
    body.siraya-home-route .siraya-page-transition {
        inset: env(safe-area-inset-top) 0 auto;
    }
}
