@selectmargin: 4px;

.common-editor-toggle-outer {
    position: relative;
}

.common-editor-toggle {
    position: relative;
    border-radius: 0.2rem;
    border: @editorToggleBorderWidth solid var(--pxt-neutral-alpha10);
    background: var(--pxt-neutral-alpha20);
    display: flex;
    flex-direction: row;

    &.focused {
        outline: 3px solid var(--pxt-focus-border);
        outline-offset: 2px;
    }
}

.common-editor-toggle .common-editor-toggle-item > .common-button {
    // the core rem measurements are taken from the common-button class in react-common
    padding: calc(0.8rem - @selectmargin) calc(2rem - @selectmargin) calc(0.95rem - @selectmargin);
}

// Used in image/tilemap/animation editor
.common-editor-toggle.slim .common-editor-toggle-item > .common-button {
    padding: .6rem 2rem .75rem;
}

.common-editor-toggle-item {
    z-index: 1;
    flex: 3;

    .common-menu-dropdown {
        flex: 4;

        & > .common-button {
            padding: 0;
            width: 100%;
            border-left: 1px solid var(--pxt-neutral-alpha10);
            border-right: 1px solid var(--pxt-neutral-alpha10);
        }

        .common-menu-dropdown-pane {
            border-top: 1px solid var(--pxt-neutral-alpha10);
        }
    }

    & > .common-button {
        background: none;
        color: var(--pxt-neutral-foreground1);
        transition: color .25s;
        margin: 0;
        width: 100%;
    }
}

.common-editor-toggle-item.common-editor-toggle-item-dropdown {
    display: grid;
    grid-template-columns: 3fr 1fr;
    flex: 4;
}

.common-editor-toggle-item.selected {
    .common-menu-dropdown {
        text-align: center;

        & > .common-button {
            border-right: none;
            color: var(--pxt-neutral-foreground2);
        }
    }

    & > .common-button {
        color: var(--pxt-neutral-foreground2);
    }
}

/*****************************************************
 *                  Toggle Handle                    *
 ****************************************************/

 .common-editor-toggle-handle {
    position: absolute;
    background: var(--pxt-neutral-background2);
    color: var(--pxt-neutral-foreground2);
    width: 33%;
    height: 100%;
    transition: margin-left .25s, width .25s;
    border-radius: 0.2rem;
    margin-left: -@editorToggleBorderWidth;
}

.common-editor-toggle {
    /* toggle size, two items, no dropdown */
    .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 50% }

    /* toggle positioning, two items, no dropdown */
    .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 50%; }

    /* toggle positioning, three items, no dropdown */
    .common-editor-toggle-item:nth-of-type(1).selected ~ .common-editor-toggle-handle { margin-left: 0; }
    .common-editor-toggle-item:nth-of-type(2).selected ~ .common-editor-toggle-handle { margin-left: 33%; }
    .common-editor-toggle-item:nth-of-type(3).selected ~ .common-editor-toggle-handle { margin-left: 67%; }

    &.has-dropdown {
        /* flex balance, two items, has dropdown (45% to non-dropdown, 55% to dropdown) */
       .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown,
       .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) { flex: 55 }
       .common-editor-toggle-item:first-child:nth-last-child(3),
       .common-editor-toggle-item-dropdown:first-child:nth-last-child(3) ~ .common-editor-toggle-item { flex: 45 }

        /* toggle size, two items, has dropdown */
        .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 45% }
        .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle,
        .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 55% }

        /* toggle positioning, two items, first item has dropdown */
        .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) + .selected ~ .common-editor-toggle-handle { margin-left: 55% }

        /* toggle positioning, two items, second item has dropdown */
        .common-editor-toggle-item:first-child:nth-last-child(3) + .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { margin-left: 45% }

        /* toggle size, three items, has dropdown */
        .common-editor-toggle-handle { width: 30% }
        .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { width: 40%; }

        /* toggle positioning, three items, has dropdown */
        .common-editor-toggle-item:nth-of-type(2).selected ~ .common-editor-toggle-handle { margin-left: 30%; }
        .common-editor-toggle-item:nth-of-type(3).selected ~ .common-editor-toggle-handle { margin-left: 60%; }

        /* toggle positioning, three items, first item in toggle has dropdown */
        .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 40%; }
        .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 70%; }

        /* toggle positioning, three items, second item in toggle has dropdown */
        .common-editor-toggle-item + .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 70%; }
    }
}

/*****************************************************
 *                Accessibility Menu                 *
 ****************************************************/

/* Hidden, duplicates the visible structure but for keyboard users */
.common-toggle-accessibility {
    position: absolute;
    width: 0px;
    height: 0px;

    .common-button {
        width: 0px;
        height: 0px;
        min-height: 0px;

        overflow: hidden;
        padding: 0;
        position: absolute;
        top: 0;
        left: 0;
    }
}



/*****************************************************
 *                    Tablet View                    *
 ****************************************************/

@media @tabletAndBelow {
    .common-editor-toggle.tablet-compact {
        & > .common-editor-toggle-item > .common-button {
            padding-left: 0.5rem;
            padding-right: 0.5rem;
        }

        & > .common-editor-toggle-item > .common-button:not(.no-icon) {
            .common-button-label {
                display: none;
            }
        }

        &.has-dropdown {
            .common-editor-toggle-item {
                flex: 25;
            }
            .common-editor-toggle-item.common-editor-toggle-item-dropdown {
                flex: 50;
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
            .common-editor-toggle-handle { width: 25%; }
            .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { width: 50%; }

            /* flex balance, two items, has dropdown (33% to non-dropdown, 67% to dropdown) */
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown,
            .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) { flex: 67 }
            .common-editor-toggle-item:first-child:nth-last-child(3),
            .common-editor-toggle-item-dropdown:first-child:nth-last-child(3) ~ .common-editor-toggle-item { flex: 33 }

            /* toggle size, two items, has dropdown */
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 33% }
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle,
            .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 67% }

            /* toggle positioning, two items, first item has dropdown */
            .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) + .selected ~ .common-editor-toggle-handle { margin-left: 67% }

            /* toggle positioning, two items, second item has dropdown */
            .common-editor-toggle-item:first-child:nth-last-child(3) + .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { margin-left: 33% }

            /* toggle positioning, first item in toggle has dropdown */
            .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 50%; }
            .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 75%; }

            /* toggle positioning, second item in toggle has dropdown */
            .common-editor-toggle-item + .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { margin-left: 25%; }
            .common-editor-toggle-item + .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 75%; }
        }
    }
}

// Same as tablet
@media @mobileAndBelow {
    .common-editor-toggle.mobile-compact {
        & > .common-editor-toggle-item > .common-button {
            padding-left: 0.5rem;
            padding-right: 0.5rem;
        }

        & > .common-editor-toggle-item > .common-button:not(.no-icon) {
            .common-button-label {
                display: none;
            }
        }

        &.has-dropdown {
            .common-editor-toggle-item {
                flex: 25;
            }
            .common-editor-toggle-item.common-editor-toggle-item-dropdown {
                flex: 50;
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
            .common-editor-toggle-handle { width: 25%; }
            .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { width: 50%; }

            /* flex balance, two items, has dropdown (33% to non-dropdown, 67% to dropdown) */
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown,
            .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) { flex: 67 }
            .common-editor-toggle-item:first-child:nth-last-child(3),
            .common-editor-toggle-item-dropdown:first-child:nth-last-child(3) ~ .common-editor-toggle-item { flex: 33 }

            /* toggle size, two items, has dropdown */
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 33% }
            .common-editor-toggle-item:first-child:nth-last-child(3) ~ .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle,
            .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected:first-child:nth-last-child(3) ~ .common-editor-toggle-handle { width: 67% }

            /* toggle positioning, two items, first item has dropdown */
            .common-editor-toggle-item.common-editor-toggle-item-dropdown:first-child:nth-last-child(3) + .selected ~ .common-editor-toggle-handle { margin-left: 67% }

            /* toggle positioning, two items, second item has dropdown */
            .common-editor-toggle-item:first-child:nth-last-child(3) + .common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { margin-left: 33% }

            /* toggle positioning, first item in toggle has dropdown */
            .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 50%; }
            .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 75%; }

            /* toggle positioning, second item in toggle has dropdown */
            .common-editor-toggle-item + .common-editor-toggle-item.common-editor-toggle-item-dropdown.selected ~ .common-editor-toggle-handle { margin-left: 25%; }
            .common-editor-toggle-item + .common-editor-toggle-item.common-editor-toggle-item-dropdown + .common-editor-toggle-item.selected ~ .common-editor-toggle-handle { margin-left: 75%; }
        }
    }
}

.hc {
    .sound-gallery-preview-wave {
        stroke: @highContrastTextColor;
    }
    .common-editor-toggle.focused {
        outline: 3px solid var(--pxt-focus-border) !important;
    }
    .common-toggle-accessibility > button.common-button:focus {
        outline: none !important;
    }
    .common-editor-toggle-item.selected > button {
        outline: 3px solid @highContrastTextColor;
        outline-offset: -5px;
    }
}