ueblueprint/scss/ueb-pin.scss

ueb-blueprint {
    --ueb-pin-color-dim: #afafaf;
}

ueb-pin {
    --ueb-pin-background: linear-gradient(90deg,
            rgba(var(--ueb-pin-color-rgb), 0.15),
            rgba(var(--ueb-pin-color-rgb), 0.8) 15%,
            rgba(var(--ueb-pin-color-rgb), 0.5) 60%,
            rgba(var(--ueb-pin-color-rgb), 0.35) 95%,
            transparent);
    --ueb-pin-color: rgb(var(--ueb-pin-color-rgb));
    display: block;
}

.ueb-node-inputs ueb-pin,
.ueb-node-outputs ueb-pin {
    margin: 6px 0;
}

ueb-pin.ueb-pin-input-wrap .ueb-pin-content {
    flex-direction: column;
    align-items: start;
}

.ueb-node-top ueb-pin {
    min-height: 0;
    margin-left: 10px;
}

.ueb-zoom--10 ueb-pin {
    visibility: hidden;
}

ueb-node[data-advanced-display="Hidden"] ueb-pin[data-advanced-view="true"][data-linked="false"] {
    display: none;
}

.ueb-pin-wrapper {
    display: inline-flex;
    box-sizing: border-box;
    padding: 3px 6px;
    min-height: 24px;
    align-items: center;
}

ueb-node.ueb-node-style-operation .ueb-pin-wrapper {
    padding: 0;
}

ueb-node.ueb-node-style-minimal .ueb-pin-wrapper {
    min-height: 0;
}

.ueb-node-top .ueb-pin-wrapper {
    padding: 2px 4px 2px 10px;
    min-height: 0;
    vertical-align: bottom;
}

ueb-blueprint[data-scrolling="false"][data-selecting="false"] .ueb-pin-wrapper:hover {
    background: var(--ueb-pin-background);
    cursor: crosshair;
}

.ueb-zoom--8 .ueb-pin-wrapper:hover {
    background: none !important;
}

.ueb-pin-required-mark {
    width: 0;

    &::before {
        content: "";
        display: block;
        width: 6px;
        height: 4px;
        background: var(--ueb-pin-color);
        margin-left: -13px;
        border-radius: 0 2px 2px 0;
    }
}

.ueb-pin-content {
    display: flex;
    align-items: center;
}

.ueb-node-outputs ueb-pin {
    text-align: right;
}

.ueb-pin-icon {
    color: var(--ueb-pin-color);
    text-align: left;
}

ueb-pin[data-connectable="false"] .ueb-pin-icon {
    visibility: hidden;
}

.ueb-node-inputs .ueb-pin-icon {
    margin-right: 6px;
}

.ueb-node-outputs .ueb-pin-icon {
    margin-left: 4px;
}

.ueb-pin-icon>svg {
    display: block;
}

ueb-pin[data-direction="output"] .ueb-pin-reflect-output {
    transform: scaleX(-1);
}

ueb-pin[data-type="exec"] .ueb-pin-icon {
    width: 15px;
    height: 15px;
    --ueb-pin-color: white;
}

ueb-pin[data-linked="true"] .ueb-pin-tofill {
    fill: currentColor;
}

ueb-pin[data-linked="true"] .ueb-pin-tostroke {
    stroke: black;
}

ueb-pin.ueb-node-variadic-default {
    position: relative;
    margin-top: 14px;

    &::before {
        content: "";
        display: block;
        position: absolute;
        width: 100%;
        height: 1px;
        top: -8px;
        left: 6px;
        background: linear-gradient(90deg,
                transparent 0,
                #404240 6px,
                #404240 calc(100% - 6px),
                transparent 100%);
    }
}

.ueb-zoom--6 .ueb-pin-content {
    visibility: hidden;
}

ueb-node[data-type="/Script/BlueprintGraph.K2Node_VariableSet"] ueb-pin[data-direction="output"] .ueb-pin-content {
    display: none;
}

.ueb-pin-input-wrapper {
    display: flex;
    padding-left: 8px;
}

.ueb-pin-input {
    margin-left: 5px;
    border: 1px solid #a0a0a0;
    border-radius: 3px;
    padding: 0 4px 0 4px;
    color: #e0e0e0;

    &:hover,
    &:active,
    &:focus,
    &:focus-within {
        background: #ffffff46;
        outline: none;
    }
}

.ueb-pin-input[type="checkbox"] {
    display: grid;
    place-content: center;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid #353535;
    background: #0f0f0f;

    &:checked::before {
        content: "";
        height: 0.7em;
        width: 0.8em;
        clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
        background: #0070e0;
    }

}

ueb-pin[data-linked="true"] .ueb-pin-input,
ueb-pin[data-linked="true"] .ueb-pin-input-wrapper {
    display: none;
}

ueb-pin[data-type="bool"] .ueb-pin-input {
    appearance: none;
    padding: 0;
    height: 18px;
    width: 18px;
    background-color: #0f0f0f;
    color: var(--ueb-pin-color);
}

ueb-pin[data-type="bool"] .ueb-pin-input:checked {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path fill="none" stroke="%230070e0" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M 5 10 l 3 3 l 6 -6" /></svg>');
}

ueb-pin[data-type="/Script/CoreUObject.LinearColor"] .ueb-pin-input {
    padding: 0;
    width: 18px;
    height: 18px;
    border-color: #505050;
    border-radius: 0;
    background-color: var(--ueb-linear-color);
}

.ueb-pin-input-label~.ueb-pin-input {
    margin-left: 2px;
}

.ueb-pin-input-label {
    margin-left: 10px;
    color: #777777;
}

.ueb-pin-input-label:first-child {
    margin-left: 2px;
}

.ueb-pin-input-content {
    display: block;
    outline: none;
    border: none;
    padding: 0;
    min-width: 10px;
    max-width: 400px;
    max-height: 16em;
    /* 97% is to get an effective font size of 12.6px from --ueb-font-size which is 13 px by default */
    font-size: 97%;
    white-space: pre;
    background: none;
    color: inherit;
    overflow: auto;

    &::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    &::-webkit-scrollbar-thumb {
        background: transparent;
        border-radius: 10px;
        margin: 4px;
    }

    &:hover::-webkit-scrollbar-thumb {
        background: #575757;
    }
}

ueb-blueprint[data-scrolling="false"][data-selecting="false"] .ueb-pin-input-content:hover {
    cursor: text;
}

ueb-dropdown {
    display: block;
}

ueb-dropdown.ueb-pin-input {
    margin-right: 5px;
    padding-right: 10px;
    background: #101010 !important;
    color: #c0c0c0;
    border-color: #404040;
}

ueb-dropdown.ueb-pin-input .ueb-pin-input-content {
    padding: 6px;
    width: max(170px, var(--ueb-dropdown-width));
    max-width: 400px;
    background: none;
    font-size: 10px;
    letter-spacing: -0.2px;
    cursor: default !important;
}