/* =========================================================
   Richter Carousel
   ========================================================= */

#content [id^="carousel"],
#column-left [id^="carousel"],
#column-right [id^="carousel"] {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin-bottom: var(--space-8);
    box-sizing: border-box;
}


/* =========================================================
   Viewport
   ========================================================= */

#content [id^="carousel"] .richter-carousel__viewport,
#column-left [id^="carousel"] .richter-carousel__viewport,
#column-right [id^="carousel"] .richter-carousel__viewport {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;

    box-sizing: border-box;

    scrollbar-width: none;
    -ms-overflow-style: none;

    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;

    overscroll-behavior-x: contain;
}

#content [id^="carousel"] .richter-carousel__viewport::-webkit-scrollbar,
#column-left [id^="carousel"] .richter-carousel__viewport::-webkit-scrollbar,
#column-right [id^="carousel"] .richter-carousel__viewport::-webkit-scrollbar {
    display: none;
}


/* =========================================================
   Track
   ========================================================= */

#content [id^="carousel"] .richter-carousel__track,
#column-left [id^="carousel"] .richter-carousel__track,
#column-right [id^="carousel"] .richter-carousel__track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;

    width: max-content;
    min-width: 100%;

    margin: 0;
    padding: 0;

    list-style: none;

    box-sizing: border-box;
}


/* =========================================================
   Items
   ========================================================= */

#content [id^="carousel"] .richter-carousel__item,
#column-left [id^="carousel"] .richter-carousel__item,
#column-right [id^="carousel"] .richter-carousel__item {
    flex: 0 0 auto;

    /* No fixed/computed width: each item sizes to its own (admin-configured)
       image - see the img rule below - so however many naturally fit the
       viewport is what's "visible", responsively, with no admin count needed. */
    max-width: 100%;

    margin: 0 var(--space-4) 0 0;
    padding: 0;

    list-style: none;

    box-sizing: border-box;

    scroll-snap-align: start;
}


/* =========================================================
   Link
   ========================================================= */

#content [id^="carousel"] .richter-carousel__link,
#column-left [id^="carousel"] .richter-carousel__link,
#column-right [id^="carousel"] .richter-carousel__link {
    display: block;

    width: 100%;

    overflow: hidden;

    border-radius: var(--radius-md);

    box-shadow: var(--shadow-sm);

    transition:
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

#content [id^="carousel"] .richter-carousel__link:hover,
#column-left [id^="carousel"] .richter-carousel__link:hover,
#column-right [id^="carousel"] .richter-carousel__link:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}


/* =========================================================
   Image
   ========================================================= */

#content [id^="carousel"] .richter-carousel__item img,
#column-left [id^="carousel"] .richter-carousel__item img,
#column-right [id^="carousel"] .richter-carousel__item img {
    display: block;

    width: auto;
    max-width: 100%;
    height: auto;

    border: 0;

    border-radius: var(--radius-md);
}


/* =========================================================
   Navigation
   ========================================================= */

#content [id^="carousel"] .richter-carousel__button,
#column-left [id^="carousel"] .richter-carousel__button,
#column-right [id^="carousel"] .richter-carousel__button {
    position: absolute;

    top: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 36px;
    height: 36px;

    padding: 0;

    border: 0;
    border-radius: 50%;

    background: #fff;

    box-shadow: var(--shadow-md);

    color: inherit;

    font-size: 26px;
    line-height: 1;

    cursor: pointer;

    transform: translateY(-50%);

    z-index: 5;

    transition:
        background-color var(--transition-base),
        box-shadow var(--transition-base),
        opacity var(--transition-base),
        transform var(--transition-base);
}

#content [id^="carousel"] .richter-carousel__button[hidden],
#column-left [id^="carousel"] .richter-carousel__button[hidden],
#column-right [id^="carousel"] .richter-carousel__button[hidden] {
    display: none;
}

#content [id^="carousel"] .richter-carousel__button:hover:not(:disabled),
#column-left [id^="carousel"] .richter-carousel__button:hover:not(:disabled),
#column-right [id^="carousel"] .richter-carousel__button:hover:not(:disabled) {
    background-color: var(--color-bg-subtle);
    box-shadow: var(--shadow-md);
    transform: translateY(-50%) scale(1.05);
}

#content [id^="carousel"] .richter-carousel__button:disabled,
#column-left [id^="carousel"] .richter-carousel__button:disabled,
#column-right [id^="carousel"] .richter-carousel__button:disabled {
    opacity: 0.3;
    cursor: default;
}

#content [id^="carousel"] .richter-carousel__button--prev,
#column-left [id^="carousel"] .richter-carousel__button--prev,
#column-right [id^="carousel"] .richter-carousel__button--prev {
    left: var(--space-2);
}

#content [id^="carousel"] .richter-carousel__button--next,
#column-left [id^="carousel"] .richter-carousel__button--next,
#column-right [id^="carousel"] .richter-carousel__button--next {
    right: var(--space-2);
}


/* =========================================================
   Focus
   ========================================================= */

#content [id^="carousel"] .richter-carousel__button:focus-visible,
#column-left [id^="carousel"] .richter-carousel__button:focus-visible,
#column-right [id^="carousel"] .richter-carousel__button:focus-visible,
#content [id^="carousel"] .richter-carousel__link:focus-visible,
#column-left [id^="carousel"] .richter-carousel__link:focus-visible,
#column-right [id^="carousel"] .richter-carousel__link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}


/* =========================================================
   Reduced motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    #content [id^="carousel"] .richter-carousel__viewport,
    #column-left [id^="carousel"] .richter-carousel__viewport,
    #column-right [id^="carousel"] .richter-carousel__viewport {
        scroll-behavior: auto;
    }

    #content [id^="carousel"] .richter-carousel__link,
    #column-left [id^="carousel"] .richter-carousel__link,
    #column-right [id^="carousel"] .richter-carousel__link,
    #content [id^="carousel"] .richter-carousel__button,
    #column-left [id^="carousel"] .richter-carousel__button,
    #column-right [id^="carousel"] .richter-carousel__button {
        transition: none;
    }

}