/*
 * MARS Language Switcher mechanics.
 * Colors, typography, border, shadow and outer spacing are intentionally left
 * to Gutenberg block supports and the active theme.
 */

.wp-block-mars-language-home-switcher {
    position: relative;
    display: inline-block;
    max-inline-size: 100%;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__details {
    position: relative;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__summary {
    position: relative;
    cursor: pointer;
    list-style: none;
    padding-inline-end: 1.5em;
    color: inherit;
    font: inherit;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__summary::marker {
    content: "";
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__summary::-webkit-details-marker {
    display: none;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__summary::after {
    content: "";
    position: absolute;
    inset-inline-end: 0.35em;
    inset-block-start: 50%;
    inline-size: 0.45em;
    block-size: 0.45em;
    border-inline-end: 0.12em solid currentColor;
    border-block-end: 0.12em solid currentColor;
    transform: translateY(-65%) rotate(45deg);
    transition: transform 0.18s ease;
    pointer-events: none;
}

.wp-block-mars-language-home-switcher
.mars-language-home-switcher__details[open]
> .mars-language-home-switcher__summary::after {
    transform: translateY(-35%) rotate(225deg);
}

/* The language list is a popover: opening it never changes header/content flow. */
.wp-block-mars-language-home-switcher .mars-language-home-switcher__list {
    position: absolute;
    inset-block-start: calc(100% + 0.375rem);
    inset-inline-end: 0;
    z-index: 1000;
    min-inline-size: max(10rem, max-content);
    max-inline-size: min(24rem, calc(100vw - 2rem));
    margin: 0;
    padding: 0.375rem;
    list-style: none;
    background-color: var(--wp--preset--color--base, Canvas);
    color: var(--wp--preset--color--contrast, CanvasText);
    border: 1px solid currentColor;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 12%);
    opacity: 0;
    transform: translateY(-0.35rem);
    animation: mars-language-home-switcher-open 0.18s ease forwards;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__item {
    margin: 0;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__link,
.wp-block-mars-language-home-switcher .mars-language-home-switcher__current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.625rem;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__current {
    font-weight: 600;
}

.wp-block-mars-language-home-switcher .mars-language-home-switcher__link:focus-visible,
.wp-block-mars-language-home-switcher .mars-language-home-switcher__summary:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.mars-language-icon {
    display: inline-block;
    inline-size: 1.5em;
    block-size: 1em;
    object-fit: cover;
    vertical-align: middle;
    flex: 0 0 auto;
}

@keyframes mars-language-home-switcher-open {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .wp-block-mars-language-home-switcher .mars-language-home-switcher__summary::after,
    .wp-block-mars-language-home-switcher .mars-language-home-switcher__list {
        transition: none;
        animation: none;
    }

    .wp-block-mars-language-home-switcher .mars-language-home-switcher__list {
        opacity: 1;
        transform: none;
    }
}