rio/frontend/css/components/dropdown.scss

@import "../utils";
@import "../input_box";

.rio-dropdown {
    pointer-events: auto;

    display: flex;
    flex-direction: column;

    &:not(.rio-insensitive) > .rio-input-box {
        &,
        input {
            cursor: pointer;
        }
    }

    & > .rio-input-box {
        flex-grow: 1;
    }

    // This is the element that contains the invisible copies of all options
    // (which ensures that the dropdown is wide enough)
    & > div:last-child {
        height: 0;
        overflow: hidden;
        pointer-events: none;
        font-weight: bold;
        padding-right: 2rem; // Adds space for the arrow
    }
}

.rio-dropdown-popup {
    pointer-events: auto;

    box-sizing: border-box;
    padding: 0.2rem;

    border-top-left-radius: var(--rio-global-corner-radius-small);
    border-top-right-radius: var(--rio-global-corner-radius-small);
    border-bottom-right-radius: var(--rio-global-corner-radius-small);
    border-bottom-left-radius: var(--rio-global-corner-radius-small);

    background-color: var(--rio-global-background-bg);
    color: var(--rio-global-text-color);
    box-shadow: 0 0 1rem var(--rio-global-shadow-color);

    @include single-container();
}

.rio-dropdown-popup-scroller {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rio-dropdown-popup.rio-dropdown-popup-scroll-y > .rio-dropdown-popup-scroller {
    overflow-y: scroll;
}

.rio-dropdown-mobile-label {
    font-size: 0.8rem;
    color: var(--rio-local-level-2-bg);
}

// Hide the mobile-label on desktop and if it's empty (because it causes
// unnecessary spacing)
.rio-dropdown-mobile-label:empty,
.rio-dropdown-popup:not(.rio-dropdown-popup-mobile-fullscreen)
    > *
    > .rio-dropdown-mobile-label {
    display: none;
}

.rio-dropdown-arrow {
    pointer-events: none;

    // Position the SVG
    display: flex;
    align-items: center;

    svg {
        width: 1.3rem;
        height: 1.3rem;
    }
}

.rio-dropdown-option-highlighted {
    font-weight: bold;
    color: var(--rio-local-level-2-bg);
}

.rio-dropdown-options {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    white-space: pre;
    cursor: pointer;
}

.rio-dropdown-options > div {
    position: relative;
}

.rio-dropdown-options > svg {
    position: relative;

    width: 4rem;
    height: 4rem;

    margin: 1.5rem auto;
}

.rio-dropdown-option {
    height: 2rem;

    // Center the text vertically
    display: flex;
    align-items: center;

    // Align the options with the text in the dropdown
    padding-left: $rio-input-box-horizontal-padding;
    padding-right: $rio-input-box-horizontal-padding;
}

.rio-dropdown-popup-fullscreen .rio-dropdown-option {
    height: 3rem;
    justify-content: center;
}

// Spawn a brightly colored element when hovered
.rio-dropdown-option::after {
    content: "";
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    background-color: var(--rio-global-primary-bg);
    opacity: 0;

    transition: opacity 0.1s ease-in-out;
}

.rio-dropdown-option-highlighted::after {
    opacity: 0.2;
}