:root {
    --parvus-transition-duration: 0.3s;
    --parvus-transition-timing-function: cubic-bezier(0.62, 0.16, 0.13, 1.01);
    --parvus-background-color: #f9f4f0;
    --parvus-color: #2d3249;
    --parvus-btn-background-color: #2d3249;
    --parvus-btn-color: #fff;
    --parvus-btn-hover-background-color: #404768;
    --parvus-btn-hover-color: #fff;
    --parvus-btn-disabled-background-color: rgb(64 71 104 / 60%);
    --parvus-btn-disabled-color: #fff;
    --parvus-caption-background-color: transparent;
    --parvus-caption-color: #2d3249;
    --parvus-loading-error-background-color: #fff;
    --parvus-loading-error-color: #2d3249;
    --parvus-loader-background-color: #f9f4f1;
    --parvus-loader-color: #2d3249;
}

::view-transition-group(lightboximage) {
    z-index: 7;

    animation-duration: var(--parvus-transition-duration);
    animation-timing-function: var(--parvus-transition-timing-function);
}
::view-transition-group(toolbar) {
    z-index: 8;
}
body:has(.parvus[open]) {
    touch-action: none;
}
.parvus-trigger:has(img) {
    display: block;
    position: relative;
}

.parvus-trigger:has(img) .parvus-zoom__indicator {
    display: flex;
    position: absolute;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;

    background-color: var(--parvus-btn-background-color);

    color: var(--parvus-btn-color);
    inset-block-start: 0.5rem;
    inset-inline-end: 0.5rem;
}
.parvus-trigger:has(img) img {
    display: block;
}

.parvus {
    position: fixed;
    box-sizing: border-box;
    block-size: 100%;
    max-block-size: unset;
    inline-size: 100%;
    max-inline-size: unset;
    margin: 0;
    padding: 0;

    border: 0;

    background-color: transparent;

    color: var(--parvus-color);

    overflow: hidden;
    contain: strict;
    inset: 0;
    overscroll-behavior: contain;
}
.parvus::backdrop {
    display: none;
}
.parvus *,
.parvus ::after,
.parvus ::before {
    box-sizing: border-box;
}

.parvus__overlay {
    position: absolute;

    background-color: var(--parvus-background-color);

    color: var(--parvus-color);
    inset: 0;
}

.parvus__slider {
    inset: 0;

    position: absolute;

    transform: translateZ(0);
}

@media screen and (prefers-reduced-motion: no-preference) {
    .parvus__slider--animate:not(.parvus__slider--is-dragging) {
        transition: transform var(--parvus-transition-duration)
            var(--parvus-transition-timing-function);
        will-change: transform;
    }
}
.parvus__slider--is-draggable {
    cursor: grab;
    touch-action: pan-y pinch-zoom;
}
.parvus__slider--is-dragging {
    cursor: grabbing;
    touch-action: none;
}
.parvus__slide {
    display: grid;
    block-size: 100%;
    inline-size: 100%;
    padding-block: 1rem;
    padding-inline: 1rem;
    contain: layout;
    place-items: center;
}

.parvus__slide img {
    display: block;
    block-size: auto;
    inline-size: auto;
    margin-inline: auto;

    transform: translateZ(0);
}

.parvus__content--error {
    padding-block: 0.5rem;
    padding-inline: 1rem;

    background-color: var(--parvus-loading-error-background-color);

    color: var(--parvus-loading-error-color);
}

.parvus__caption {
    padding-block-start: 0.5rem;

    background-color: var(--parvus-caption-background-color);

    color: var(--parvus-caption-color);
    text-align: start;
}

.parvus__loader {
    display: inline-block;
    position: absolute;
    block-size: 6.25rem;
    inline-size: 6.25rem;

    transform: translate(-50%, -50%);
    inset-block-start: 50%;
    inset-inline-start: 50%;
}

.parvus__loader::before {
    position: absolute;
    z-index: 1;

    border: 0.25rem solid var(--parvus-loader-background-color);
    border-radius: 100%;

    animation: spin 1s linear infinite;
    border-block-start-color: var(--parvus-loader-color);
    content: '';
    inset: 0;
}

.parvus__toolbar {
    display: flex;
    position: absolute;
    z-index: 8;
    align-items: center;
    justify-content: space-between;

    pointer-events: none;
    view-transition-name: toolbar;
    inset-block-start: 1rem;
    inset-inline: 1rem;
}
.parvus__toolbar > * {
    pointer-events: auto;
}
.parvus__controls {
    display: flex;
    gap: 0.5rem;
}

.parvus__btn {
    display: flex;
    position: relative;
    z-index: 7;
    padding: 0.3125rem;

    border: 0.0625rem solid transparent;
    border-radius: 0;

    background-color: var(--parvus-btn-background-color);
    background-image: none;

    color: var(--parvus-btn-color);
    font: inherit;

    cursor: pointer;
    appearance: none;
    touch-action: manipulation;
    will-change: transform, opacity;
}

.parvus__btn:focus-visible,
.parvus__btn:hover {
    background-color: var(--parvus-btn-hover-background-color);

    color: var(--parvus-btn-hover-color);
}
.parvus__btn--previous {
    inset-inline-start: 0;
}

.parvus__btn--next,
.parvus__btn--previous {
    inset-block-start: calc(50svh - 1rem);

    position: absolute;

    transform: translateY(-50%);
}
.parvus__btn--next {
    inset-inline-end: 0;
}
.parvus__btn svg {
    pointer-events: none;
}
.parvus__btn[aria-hidden='true'] {
    display: none;
}

.parvus__btn[aria-disabled='true'] {
    background-color: var(--parvus-btn-disabled-background-color);

    color: var(--parvus-btn-disabled-color);
}
.parvus__counter {
    position: relative;
    z-index: 7;
}
.parvus__counter[aria-hidden='true'] {
    display: none;
}

@media screen and (prefers-reduced-motion: no-preference) {
    .parvus__btn--close,
    .parvus__btn--next,
    .parvus__btn--previous,
    .parvus__caption,
    .parvus__counter,
    .parvus__overlay {
        transition:
            transform var(--parvus-transition-duration)
                var(--parvus-transition-timing-function),
            opacity var(--parvus-transition-duration)
                var(--parvus-transition-timing-function);
        will-change: transform, opacity;
    }
    .parvus--is-closing .parvus__btn--close,
    .parvus--is-closing .parvus__btn--next,
    .parvus--is-closing .parvus__btn--previous,
    .parvus--is-closing .parvus__caption,
    .parvus--is-closing .parvus__counter,
    .parvus--is-closing .parvus__overlay,
    .parvus--is-opening .parvus__btn--close,
    .parvus--is-opening .parvus__btn--next,
    .parvus--is-opening .parvus__btn--previous,
    .parvus--is-opening .parvus__caption,
    .parvus--is-opening .parvus__counter,
    .parvus--is-opening .parvus__overlay {
        opacity: 0;
    }

    .parvus--is-vertical-closing .parvus__btn--close,
    .parvus--is-vertical-closing .parvus__counter,
    .parvus--is-zooming .parvus__btn--close,
    .parvus--is-zooming .parvus__counter {
        opacity: 0;

        transform: translateY(-100%);
    }

    .parvus--is-vertical-closing .parvus__btn--previous,
    .parvus--is-zooming .parvus__btn--previous {
        opacity: 0;

        transform: translate(-100%, -50%);
    }

    .parvus--is-vertical-closing .parvus__btn--next,
    .parvus--is-zooming .parvus__btn--next {
        opacity: 0;

        transform: translate(100%, -50%);
    }

    .parvus--is-vertical-closing .parvus__caption,
    .parvus--is-zooming .parvus__caption {
        opacity: 0;

        transform: translateY(100%);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(1turn);
    }
}