@tolokoban/ui/lib/dist/view/Tabs/Tabs.module.css

React components with theme

.Tabs {
    --custom-color-back: var(--theme-color-neutral-2);
    --custom-color-text: var(--theme-color-on-neutral-2);
    --custom-color-highlight-back: var(--theme-color-primary-5);
    --custom-color-highlight-text: var(--theme-color-on-primary-5);
    --custom-border-radius: 4px;
    --custom-outline: 0;
    --custom-highlight: 4px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    margin: 0.25em;
    background: none;

    &.vertical {
        flex-direction: row;

        > header {
            /* flex-direction: column; */
            flex-direction: column;

            & > button,
            & > div {
                writing-mode: vertical-rl;
                text-orientation: mixed;
                max-height: none;
                height: auto;
                width: calc(2em + var(--custom-highlight));
                max-width: calc(2em + var(--custom-highlight));
                padding: 0.5em 0;
            }

            & > div {
                border: var(--custom-outline) solid
                    var(--custom-color-highlight-back);
                border-left: var(--custom-highlight) solid
                    var(--custom-color-highlight-back);
                border-right: none;
                border-radius: var(--custom-border-radius) 0 0
                    var(--custom-border-radius);
                font-weight: bold;
                z-index: 2;
                transform: translateX(var(--custom-outline));
            }

            & > button {
                padding-left: var(--custom-highlight);
            }

            &.opposite {
                > div {
                    border: var(--custom-outline) solid
                        var(--custom-color-highlight-back);
                    border-left: none;
                    border-right: var(--custom-highlight) solid
                        var(--custom-color-highlight-back);
                    border-radius: 0 var(--custom-border-radius)
                        var(--custom-border-radius) 0;
                    transform: translateX(calc(0px - var(--custom-outline)));
                }

                > button {
                    padding-left: 0;
                    padding-right: var(--custom-highlight);
                }
            }
        }
    }

    > main {
        flex: 1 1 auto;
        padding: 0.5em;
        background: var(--custom-color-back);
        color: var(--custom-color-text);
        border-radius: 0 var(--custom-border-radius) var(--custom-border-radius)
            var(--custom-border-radius);
        border: var(--custom-outline) solid var(--custom-color-highlight-back);
    }

    > header {
        flex: 0 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: stretch;
        flex-wrap: wrap-reverse;
        padding: 0;
        z-index: 1;

        &.opposite {
            order: 2;

            > div {
                border-bottom: var(--custom-highlight) solid
                    var(--custom-color-highlight-back);
                border-top: none;
                border-radius: 0 0 var(--custom-border-radius)
                    var(--custom-border-radius);
                transform: translateY(calc(0px - var(--custom-outline)));
            }

            > button {
                padding-top: 0;
                padding-bottom: var(--custom-highlight);
            }
        }

        > div {
            background: var(--custom-color-back);
            color: var(--custom-color-text);
            border: var(--custom-outline) solid
                var(--custom-color-highlight-back);
            border-top: var(--custom-highlight) solid
                var(--custom-color-highlight-back);
            border-bottom: none;
            border-radius: var(--custom-border-radius)
                var(--custom-border-radius) 0 0;
            font-weight: bold;
            z-index: 2;
            transform: translateY(var(--custom-outline));
        }

        > button {
            font: inherit;
            color: inherit;
            cursor: pointer;
            transition: all 0.2s;
            opacity: 0.6;
            background: none;
            border: none;
            box-shadow: none;
            padding-top: var(--custom-highlight);

            &:hover,
            &:active {
                background: var(--custom-color-highlight-back);
                color: var(--custom-color-highlight-text);
            }
        }

        > * {
            margin: 0;
            padding: 0 0.5em;
            display: flex;
            flex-wrap: nowrap;
            flex-direction: row;
            justify-content: flex-start;
            align-items: center;
            gap: 1em;
            height: calc(2em + var(--custom-highlight));
            max-height: calc(2em + var(--custom-highlight));
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
    }
}