uBlock/src/css/common.css

/* https://protocol.mozilla.org/assets/docs/css/protocol.css */
@charset "UTF-8";
@font-face {
    font-display: block;
    font-family: Inter;
    font-style: normal;
    font-weight: normal;
    src: url('fonts/Inter/Inter-Regular.woff2') format('woff2');
}
@font-face {
    font-family: Inter;
    font-style: normal;
    font-weight: 600;
    src: url('fonts/Inter/Inter-SemiBold.woff2') format('woff2');
}
@font-face {
    font-family: Metropolis;
    font-style: normal;
    font-weight: normal;
    src: url('fonts/Metropolis/Metropolis-Regular.woff2') format('woff2');
}
@font-face {
    font-family: Metropolis;
    font-style: normal;
    font-weight: 600;
    src: url('fonts/Metropolis/Metropolis-SemiBold.woff2') format('woff2');
}

/* Usage of FontAwesome is deprecated and will be removed eventually */
@font-face {
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    src: url('fonts/fontawesome-webfont.ttf') format('truetype');
    }

/* Common uBO styles */
body {
    background-color: var(--default-surface);
    border: 0;
    box-sizing: border-box;
    color: var(--default-ink);
    fill: var(--default-ink);
    font-family: Inter, sans-serif;
    font-size: var(--font-size);
    line-height: 1.5;
    margin: 0;
    padding: 0;
    }
.fa {
    display: inline-block;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    user-select: none;
      -moz-user-select: none;
      -webkit-user-select: none;
    }
a {
    color: var(--link-ink);
    }
code {
    background-color: var(--bg-code);
    padding: 0 0.25em;
    }
hr {
    border: 0;
    border-top: 1px solid var(--hor-separator-color);
    margin: 1em 0;
    }
textarea {
    font-size: 90%;
    }
button {
    align-items: center;
    appearance: none;
    border: 1px solid transparent;
    border-radius: 4px;
    background-color: var(--button-surface);
    color: var(--button-ink);
    display: inline-flex;
    fill: var(--button-ink);
    font-size: 14px;
    justify-content: center;
    letter-spacing: 0.5px;
    min-height: 36px;
    padding: 0 var(--font-size);
    -moz-appearance: none;
    -webkit-appearance: none;
    }
button.vflex {
    height: 100%;
    min-height: unset;
    padding-bottom: 0;
    padding-top: 0;
    }
button:hover {
    background-color: var(--button-surface-hover);
    }
button.active {
    background-color: var(--button-active-surface);
    }
button.important {
    background-color: var(--button-important-surface);
    }
button.important:hover {
    background-color: var(--button-important-surface-hover);
    }
button.disabled,
button[disabled],
button.important.disabled,
button.important[disabled] {
    background-color: var(--button-disabled-surface);
    color: var(--button-disabled-ink);
    fill: var(--button-disabled-ink);
    filter: var(--button-disabled-filter);
    pointer-events: none;
    }
button.iconifiable > .fa,
button.iconifiable > .fa-icon {
    padding-left: 0;
    padding-right: 0.4em;
    }
button.iconifiable > .fa-icon {
    font-size: 120%;
    }
body[dir="rtl"] button.iconifiable > .fa,
body[dir="rtl"] button.iconifiable > .fa-icon {
    padding-left: 0.5em;
    }
label {
    align-items: center;
    display: inline-flex;
    position: relative;
    }

/**
    Checkbox design borrowed from:
    - https://material.io/components/selection-controls
    Motivation:
    - To comply with design suggestions to make uBO comply with
      Firefox Preview design guidelines.
    - To have a single checkbox design across all platforms.
*/
input[type="checkbox"]:not(.native) {
    --margin-end: calc(var(--font-size) * 0.75);
    height: var(--checkbox-size);
    margin: 0;
    margin-inline-end: var(--margin-end);
    -webkit-margin-end: var(--margin-end);
    min-width: var(--checkbox-size);
    opacity: 0;
    width: var(--checkbox-size);
    }
input[type="checkbox"] + .checkbox {
    background-color: transparent;
    border: 2px solid var(--checkbox-ink);
    border-radius: 2px;
    box-sizing: border-box;
    display: inline-flex;
    height: var(--checkbox-size);
    pointer-events: none;
    position: absolute;
    width: var(--checkbox-size);
    }
input[type="checkbox"] + .checkbox > svg {
    fill: none;
    height: 100%;
    width: 100%;
    }
input[type="checkbox"]:checked + .checkbox {
    background-color: var(--checkbox-checked-ink);
    border-color: var(--checkbox-checked-ink);
    fill: var(--checkbox-checked-ink);
    stroke: var(--default-surface);
    stroke-width: 3.12px;
    }

.hidden {
    display: none;
    height: 0;
    visibility: hidden;
    width: 0;
    }
.fieldset {
    margin: var(--font-size);
    }
.fieldset-header {
    color: var(--fieldset-header-ink);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    }
.ul {
    margin: 1em 0;
    }
.li {
    align-items: center;
    display: flex;
    margin: calc(var(--font-size) * 0.75) 0;
    }
.liul {
    margin: 0.5em 0;
    margin-inline-start: 2em;
    -webkit-margin-start: 2em;
    }
@media (max-width: 640px) {
    button.iconifiable > .fa,
    button.iconifiable > .fa-icon {
        font-size: 1.2rem;
        padding: 0;
        }
    button.iconifiable > [data-i18n] {
        display: none;
        }
    }

.ubo-icon {
    align-items: center;
    background-color: transparent;
    border: 0;
    display: inline-flex;
    justify-content: center;
    margin: 0;
    padding: 0.1em;
    position: relative;
    }
.ubo-icon > * {
    pointer-events: none;
    }
.ubo-icon.disabled,
.disabled > .ubo-icon,
.ubo-icon[disabled],
[disabled] > .ubo-icon {
    color: var(--button-disabled-ink);
    fill: var(--button-disabled-ink);
    filter: var(--button-disabled-filter);
    stroke: var(--button-disabled-ink);
    pointer-events: none;
    }
.ubo-icon > svg {
    height: 1em;
    width: 1em;
    }

/* high dpi devices */
:root.hidpi button {
    font-family: Metropolis, sans-serif;
    font-weight: 600;
    }
:root.hidpi .fieldset-header {
    font-family: Metropolis, sans-serif;
    }

/* touch-screen devices */
:root.mobile label {
    flex-grow: 1
    }