linkding/bookmarks/styles/theme/utilities.css

/* Colors */
.text-primary {
    color: var(--primary-text-color);
}

.text-secondary {
    color: var(--secondary-text-color);
}

.text-tertiary {
    color: var(--tertiary-text-color);
}

.text-success {
    color: var(--success-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-error {
    color: var(--error-color);
}

.icon-color {
    color: var(--icon-color);
}

/* Display */
.d-block {
    display: block;
}

.d-inline {
    display: inline;
}

.d-inline-block {
    display: inline-block;
}

.d-flex {
    display: flex;
}

.d-inline-flex {
    display: inline-flex;
}

.d-none,
.d-hide {
    display: none !important;
}

.d-visible {
    visibility: visible;
}

.d-invisible {
    visibility: hidden;
}

.text-hide {
    background: transparent;
    border: 0;
    color: transparent;
    font-size: 0;
    line-height: 0;
    text-shadow: none;
}

.text-assistive {
    border: 0;
    clip: rect(0, 0, 0, 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/* Loading */
.loading {
    color: transparent !important;
    min-height: var(--unit-4);
    pointer-events: none;
    position: relative;

    &::after {
        animation: loading 500ms infinite linear;
        background: transparent;
        border: var(--border-width-lg) solid var(--primary-color);
        border-radius: 50%;
        border-right-color: transparent;
        border-top-color: transparent;
        content: "";
        display: block;
        height: var(--unit-4);
        left: 50%;
        margin-left: calc(-1 * var(--unit-2));
        margin-top: calc(-1 * var(--unit-2));
        opacity: 1;
        padding: 0;
        position: absolute;
        top: 50%;
        width: var(--unit-4);
        z-index: var(--zindex-0);
    }

    &.loading-lg {
        min-height: var(--unit-10);

        &::after {
            height: var(--unit-8);
            margin-left: calc(-1 * var(--unit-4));
            margin-top: calc(-1 * var(--unit-4));
            width: var(--unit-8);
        }
    }
}

/* Position */
.m-0 {
    margin: 0 !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.ml-0 {
    margin-left: 0 !important;
}

.mr-0 {
    margin-right: 0 !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mx-0 {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.my-0 {
    margin-bottom: 0 !important;
    margin-top: 0 !important;
}

.m-1 {
    margin: var(--unit-1) !important;
}

.mb-1 {
    margin-bottom: var(--unit-1) !important;
}

.ml-1 {
    margin-left: var(--unit-1) !important;
}

.mr-1 {
    margin-right: var(--unit-1) !important;
}

.mt-1 {
    margin-top: var(--unit-1) !important;
}

.mx-1 {
    margin-left: var(--unit-1) !important;
    margin-right: var(--unit-1) !important;
}

.my-1 {
    margin-bottom: var(--unit-1) !important;
    margin-top: var(--unit-1) !important;
}

.m-2 {
    margin: var(--unit-2) !important;
}

.mb-2 {
    margin-bottom: var(--unit-2) !important;
}

.ml-2 {
    margin-left: var(--unit-2) !important;
}

.mr-2 {
    margin-right: var(--unit-2) !important;
}

.mt-2 {
    margin-top: var(--unit-2) !important;
}

.mx-2 {
    margin-left: var(--unit-2) !important;
    margin-right: var(--unit-2) !important;
}

.my-2 {
    margin-bottom: var(--unit-2) !important;
    margin-top: var(--unit-2) !important;
}

.m-4 {
    margin: var(--unit-4) !important;
}

.mb-4 {
    margin-bottom: var(--unit-4) !important;
}

.ml-4 {
    margin-left: var(--unit-4) !important;
}

.mr-4 {
    margin-right: var(--unit-4) !important;
}

.mt-4 {
    margin-top: var(--unit-4) !important;
}

.mx-4 {
    margin-left: var(--unit-4) !important;
    margin-right: var(--unit-4) !important;
}

.my-4 {
    margin-bottom: var(--unit-4) !important;
    margin-top: var(--unit-4) !important;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Text */
.text-normal {
    font-weight: normal;
}

.text-bold {
    font-weight: bold;
}

.text-italic {
    font-style: italic;
}

.text-large {
    font-size: 1.2em;
}

.text-small {
    font-size: .9em;
}

.text-tiny {
    font-size: .8em;
}

.text-muted {
    opacity: .8;
}

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Flex */
.align-baseline {
    align-items: baseline;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}