.op3-sidebar {
    position: fixed;
    top: $header-height;
    bottom: 0;
    left: 0;
    width: $sidebar-width;
    z-index: 3000;
    transition: all 0.2s;
    transform: translateX(-$sidebar-width);
    box-shadow: -2px 2px 15px 0 rgba(0, 0, 0, 0.16);

    body.sidebar & {
        transform: none;
    }

    .wrapper {
        width: 100%;
        height: 100%;
        background: #fff;
        overflow: hidden;
        overflow-y: scroll;
        margin: 0;
        padding: 0;
        position: relative;

        &::-webkit-scrollbar,
        &::-webkit-scrollbar-track {
            background: #f9f9f9;
        }

        &::-webkit-scrollbar-thumb {
            background: $op-light-grey;
            background: lighten($op-light-grey, 25%);
            border: none;

            &:hover {
                background: $op-light-grey;
                background: lighten($op-light-grey, 20%);
                // border: 2px solid lighten($op-light-grey, 50%);
            }
        }
    }

    .switcher {
        position: absolute;
        top: 50%;
        right: -20px;
        transition: all 0.2s ease;
        color: #fff;
        width: 20px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        text-decoration: none;
        background-color: #0175ff;
        transform: translateY(-55%);
        border-radius: 0 10px 10px 0;

        &:hover {
            opacity: 1;
        }

        body.sidebar & {
            background-color: #cecece;

            &:hover {
                background-color: #a2a0a0;
            }
        }

        span {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            font-size: 1.4em;

            body.sidebar & {
                transform: scaleX(-1);
            }
        }
    }

    .tab-heading-wrapper {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: $op-blue;

        .tab-heading-search-wrapper {
            z-index: 1005;
            display: flex;

            .tab-heading-search-input {
                border-radius: 0;
                border: 0;
                color: $op-blue;
                height: 44px;
                width: 0;
                padding: 0;
                position: relative;
                margin-right: 32px;
                background: none;
                font-size: 12px;
                text-align: left;
                outline: none;
                transition: all 0.2s ease;
            }

            .tab-heading-search-icon {
                color: white;
                position: absolute;
                top: 15px;
                right: 15px;
                cursor: pointer;

                &:hover {
                    color: $op-dark-blue;
                }
            }

            &.open {
                background: rgba(0, 0, 0, 0.3);

                input {
                    color: white;
                    padding: 0 10px;
                    width: 116px;

                    &:hover {
                        color: white;
                    }
                }

                .op3-icon {
                    color: white;
                }
            }
        }
    }

    .op3-tabs {
        display: flex;
        margin: 0;
        padding: 0;
        font-size: 11px;
        list-style: none;
        background: #fff;
        border-bottom: 1px solid #e3e7ea;
        position: sticky;
        z-index: 1005;
        top: 42px; // Must be the height of the .tab-heading element

        &.hidden {
            display: none;
        }
    }

    .op3-tab {
        flex-basis: 100%;
        margin: 0;
        padding: 0;
        text-align: center;
        border: none;
        border-right: 1px solid $op-grey-border;

        &.hidden {
            display: none;
        }

        &:last-child {
            border-right: none;
        }

        button {
            display: flex;
            align-items: center;
            justify-content: center;
            text-transform: uppercase;
            text-decoration: none;
            color: $op-light-grey;
            background: $op-white;
            padding: 15px 13px 11px 13px;
            border: none;
            border-bottom: 2px solid transparent;
            appearance: none;
            width: 100%;
            outline: none;
            cursor: pointer;
            font-size: 11px;

            // Remove firefox dotted border
            &::-moz-focus-inner {
                border: 0;
            }
        }

        &:hover button {
            color: $op-grey;
        }

        &.selected {
            border-bottom: 2px solid $op-blue;
            cursor: default;

            button {
                color: $op-grey;
            }

            .op3-icon {
                color: $op-blue;
            }
        }

        .op3-icon {
            font-size: 13px;
            margin-right: 5px;
        }
    }

    .tab-content {
        position: relative;
        display: none;

        &.selected {
            display: block;
        }
    }

    .note {
        margin-top: 1.5em;
        padding: 0 22px;
        font-size: 0.75em;
        font-style: italic;
        text-align: left;
        color: $op-light-grey;
    }

    .tab-heading {
        margin: 0;
        padding: 13px 22px;
        font-size: 13px;
        font-weight: 400;
        background: $op-blue;
        color: $op-white;
        position: sticky;
        top: 0;
        z-index: 1005;
    }

    .tab-heading-title {
        margin: 0;
        color: $op-white;
        font-size: 13px;
        font-weight: 400;
    }

    .tab-heading-button-wrapper {
        display: flex;
        position: absolute;
        right: 22px;
        top: 50%;
        transform: translateY(-50%);
        display: none;

        &.visible {
            display: flex;
        }

        .tab-heading-button {
            color: rgba(255, 255, 255, 0.6);
            background: $op-dark-blue;
            box-shadow: -1px 1px 5px 0 rgba(0, 0, 0, 0.3);
            font-size: 11px;
            padding: 5px 10px 6px;
            cursor: pointer;
            border: none;
            outline: none;

            &:first-child { border-radius: 4px 0 0 4px; }
            &:last-child { border-radius: 0 4px 4px 0; }
            &:hover {
                color: $op-white;
                transform: translateY(-1px);
                color: #fff;
            }

            &.active {
                cursor: default;
                color: $op-dark-blue;
                transition: 0.1s all ease;
                background: $op-white;

                &:hover {
                    transform: none;
                }
            }
        }
    }

    .tab-heading-select-parent-element {
        display: flex;
        position: absolute;
        right: 22px;
        top: 50%;
        transform: translateY(-50%);
        display: none;

        &.visible {
            display: flex;
        }

        .tab-heading-button {
            background: $op-dark-blue;
            font-size: 11px;
            padding: 5px 10px 6px;
            cursor: pointer;
            border: none;
            outline: none;
            color: rgba(255, 255, 255, 0.6);
            border-radius: 3px;

            &::before {
                content: '\00ab';
                margin: 0 5px 0 0;
                display: inline;
                font-size: inherit;
                position: relative;
                top: -1px;
            }

            &:hover {
                background: lighten($op-dark-blue, 5%);
                color: #fff;
            }

            &:active {
                transform: translateY(1px);
            }
        }
    }

    // When hover state is enabled, we
    // hide all tabs except hover
    [data-op3-state="hover"] & {
        .op3-tabs { display: none; }
        [data-tab="elements"] .tab-content { display: none; }

        [data-tab="elements"] .tab-content[data-tab="hover"] {
            display: block !important;
        }
    }

    .op3-loading {
        text-align: center;
        position: relative;

        &::after {
            content: "\eb8a";
            margin: 0 0 22px 0;
            display: inline-block;
            position: static;
            width: auto;
            height: 13px;
            color: #686e73;
            font-family: 'op3-icons';
            font-size: 13px;
            font-weight: 400;
            text-align: center;
            animation: op3-icon-spin 1s infinite linear;
        }
    }

    // Show/Hide Elements/Element Options
    .categories { display: block; }
    .options { display: none; }

    body.sidebar-options & {
        .categories { display: none; }
        .options { display: block; }
    }
}