gnu-social/public/assets/default_theme/css/base.css

@import url("../fonts/poppins/poppins.css");
@import url("../fonts/opensans/opensans.css");
@import url("widgets/buttons.css");
@import url("widgets/sections.css");

/* Sizes vars */
:root {
    --smaller: 0.6rem;
    --default: 1rem;
    --small: 1.3rem;
    --medium: 1.62rem;
    --big: 3rem;
}

/* RESET START */
* {
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    box-sizing: border-box !important;
}

body,
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-attachment: fixed;
    font-family: 'Open Sans', sans-serif;
    font-size: var(--default);
}

body,
input,
textarea,
select {
    color: var(--foreground);
    fill: var(--foreground);
}

:link,
:visited {
    text-decoration: none;
    color: currentColor;
}
a:hover {
    text-decoration: underline;
}

hr {
    all: unset;
    display: block;
    height: 1px;
    background-color: var(--border) !important;
}

ol,
ul {
    list-style: none;
}

blockquote,
body,
fieldset,
form,
html,
input,
pre,
textarea {
    margin: 0;
    padding: 0;
    border: none;
}
:link img,
:visited img,
a img {
    border: none;
}

address {
    font-style: normal;
}

:focus {
    outline: none;
}

::-moz-focus-inner {
    border: 0;
}

details summary > * {
    margin: unset;
    padding: unset;
}

details > summary {
    list-style: none;
}

details > summary::-webkit-details-marker {
    display: none;
}

/* Internet Explorer <details> graceful degradation */
@supports not (-ms-ime-align: auto) {
    details summary {
        cursor: pointer;
    }
}

[hidden] {
    display: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    all: unset;
    display: block;
    font-family: 'Poppins', sans-serif;
}

h1 {
    font-size: var(--medium);
    font-weight: 700;
    margin-bottom: 16.2px;
}

h2 {
    font-size: var(--small);
    font-weight: 600;
    margin-bottom: 13px;
}

h3 {
    font-size: var(--default);
    font-weight: 600;
    margin-bottom: 10px;
}

h4,
h5 {
    font-size: var(--default);
    font-weight: 400;
    margin-bottom: 6.1px;
}

p {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--default);
    font-weight: 400;
    margin: unset;
}
p:first-line {
    padding-left: var(--default);
}
p:first-line {
    margin-top: 0;
    margin-bottom: 10px;
}
p:not(:first-line) {
    margin-top: 10px;
    margin-bottom: 10px;
}

label {
    max-width: 100%;
}

input[type=password],
input[type=text],
textarea {
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    padding: 4px 6px;
}

ul {
    text-decoration: none;
    margin: 0;
    padding: 0;
    list-style: none;
}

li {
    margin: 0;
    padding: 0;
}

/* Focus and hover (inset shadow is used in alternative to a border to prevent further redraws) */
*:focus {
-webkit-box-shadow: var(--shadow-inset-accent);
-moz-box-shadow: var(--shadow-inset-accent);
box-shadow: var(--shadow-inset-accent);
}
/* RESET END */

/* DARK AND LIGHT COLOUR SCHEMES START */
    @media (prefers-color-scheme: dark) {
        /* Colour vars */
        :root {
            --foreground: #F0F6F6;
            --background-hard: #141216;
            --background-card: #131217;
            --border: #201F25;
            --accent: #5ddbcf;
            --shadow: 0 0 12px 0 #01010166;
            --shadow-inset-accent: inset 0 0 0 2px var(--accent);
            --background-checkerboard: repeating-conic-gradient(#ffffff66 0deg 90deg, #ffffff33 0deg 180deg) 0 0/40px 40px round;
            --gradient: linear-gradient(10deg,  var(--border) 0%, transparent 100%) !important;
            --gradient-backwards: linear-gradient(290deg,  var(--border) 0%, var(--background-card) 100%) !important;
        }

        /* The page background image itself */
        .background-image {
            background-color: var(--background-hard);
        }
        /* Select element custom dropdown arrow */
        select {
            background: var(--gradient), url("../images/select_drop_dark.png") no-repeat center right 5px !important;
            background-size: cover, 16px !important;
        }
    }

    @media (prefers-color-scheme: light) {
        /* Colour vars */
        :root {
            --foreground: #09090D;
            --background-hard: #EBEBEB;
            --background-card: #F0F0F0;
            --border: #D5D5D5;
            --accent: #A22430;
            --shadow: 0 0 12px 0 #24243416;
            --shadow-inset-accent: inset 0 0 0 2px var(--accent);
            --background-checkerboard: repeating-conic-gradient(#ffffff66 0deg 90deg, #ffffff33 0deg 180deg) 0 0/40px 40px round;
            --gradient: linear-gradient(290deg,  var(--border) 0%, transparent 60%) !important;
            --gradient-backwards: linear-gradient(290deg,  var(--border) 0%, var(--background-card) 100%) !important;
        }

        /* The page background image itself */
        .background-image {
            background-color: var(--background-hard);
        }
        /* Select element custom dropdown arrow */
        select {
            background: var(--gradient), url("../images/select_drop_light.png") no-repeat center right 5px !important;
            background-size: cover, 16px !important;
            background-blend-mode: saturation;
        }
    }
/* DARK AND LIGHT COLOUR SCHEMES END */

/* MISCELLANEOUS START */
/* Align all icon .svg to center */
.icon {
    align-self: center;
}

/* All active links should pop up, the user should be aware where it is */
.active {
    font-weight: bold;
}

/* Hide all anchors used for accesskey shortcuts */
.anchor-hidden {
    width: 1px;
    height: 1px;
    overflow: hidden;
}
/* MISCELLANEOUS END */

/* Background image and noise (Firefox-based browsers present banding without it) */
.background-image {
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    background-size: 100% 100%;
}

.accessibility-menu {
    display: block;
    position: absolute;
    z-index: 999;
    top: -90%;
    left: -90%;
    width: 30%;
    height: min-content;
    padding: var(--smaller);
    border-radius: var(--smaller);
    background-color: var(--background-hard) !important;
    border: 2px solid var(--border);
}

.accessibility-menu ul {
    list-style-type: disc;
    margin-left: var(--small);
}
.accessibility-menu:focus-within:not(:active) {
    top: var(--smaller);
    left: var(--smaller);
}

.page-header {
    z-index: 1;
    font-family: 'Poppins', sans-serif;
    font-size: var(--medium);
    height: var(--big);
    display: flex;
    justify-content: center;
    position: fixed;
    top: 0;
    width: 100%;
    align-items: center;
    padding: var(--smaller);
    background: var(--gradient) !important;
    box-shadow: var(--shadow);
}
/* Allow scrolling all the way to the top ("page-header" has a height of 3rem) */
html {
    scroll-margin-top: var(--big);
}

.header-instance {
    display: flex;
    position: absolute;
    text-align: center;
    align-items: center;
    align-self: center;
    margin-left: auto;
}

.header-instance > * {
    margin: unset;
}

.header-extra-actions {
    justify-self: flex-end;
    margin-left: auto;
}
.header-extra-actions[open] > *:not(summary) {
    z-index: 2;
    position: absolute;
    top: 100%;
    right: 0;
    width: 19vw;
    font-size: var(--default);
    border-radius: 0 0 var(--smaller) var(--smaller);
    padding: var(--smaller);
    background: var(--background-hard);
    box-shadow: var(--shadow);
}

.page-content-wrapper {
    position: relative;
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
    padding: var(--smaller) var(--smaller) 0;
}

.page-content {
    display: flex;
    flex-direction: column;
    padding: var(--smaller) var(--smaller) 0;
    width: 100%;
}

.markdown-blocks {
    border-radius: 0 0 var(--smaller) var(--smaller);
    padding: var(--smaller);
    background-color: var(--background-card) !important;
}

.markdown-blocks ul {
    margin-left: 1em;
    list-style: disc;
}

.markdown-blocks ul li {
    margin-bottom: 0.2em;
}

.doc-navigation {
    border-radius: var(--smaller) var(--smaller) 0 0;
    border-bottom: none;
    padding: var(--smaller);
    background-color: var(--background-card) !important;
}

.doc-navigation ul {
    display: flex;
    justify-content: space-evenly;
    font-size: var(--medium);
}

#replyform {
    padding: var(--smaller);
    margin-top: var(--smaller);
    border-radius: var(--smaller);
    display: flex;
    flex-direction: column;
    font-size: var(--default);
    background-color: var(--background-card) !important;
}

#replyform textarea {
    width: 100%;
    resize: vertical;
    margin-top: var(--smaller);
    padding: var(--smaller);
}

.page-content-wrapper {
    top: var(--big);
    width: 62vw;
}

.header-panel {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    font-family: 'Open Sans', sans-serif;
    font-size: var(--default);
    position: fixed;
    top: 0;
    margin-top: var(--big);
    height: -webkit-calc(100% - var(--big));
    height: -moz-calc(100% - var(--big));
    height: calc(100% - var(--big));
    padding: var(--smaller);
    overflow-y: auto;
}

@media only screen and (min-width: 1281px) {
    .page-content {
        padding: var(--smaller) var(--medium) 0;
    }

    .header-panel {
        width: 19vw;
    }

    a[id|="anchor"]:target + .accessibility-target {
        -webkit-animation-name: highlight;
        -moz-animation-name: highlight;
        -o-animation-name: highlight;
        animation-name: highlight;
        -webkit-animation-duration: 600ms;
        -moz-animation-duration: 600ms;
        -o-animation-duration: 600ms;
        animation-duration: 600ms;
        -webkit-animation-timing-function: ease-in-out;
        -moz-animation-timing-function: ease-in-out;
        -o-animation-timing-function: ease-in-out;
        animation-timing-function: ease-in-out;
    }
}
@media only screen and (max-width: 1280px) {
    .page-content-wrapper {
        width: 100%;
    }

    .page-content {
        max-width: 100%;
    }

    .header-extra-actions[open] > *:not(summary) {
        width: 100%;
    }

    #panel-left-toggle:not(:checked) + .header-panel,
    #panel-right-toggle:not(:checked) + .header-panel {
        display: none;
    }
    #panel-left-toggle:checked + .header-panel,
    #panel-right-toggle:checked + .header-panel,
    a[id|="anchor"]:target ~ .panel-content {
        display: -webkit-box;
        display: -webkit-flex;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        width: 100%;
        -webkit-background-size: 100% 100%;
        -moz-background-size: 100% 100%;
        -o-background-size: 100% 100%;
        background-size: 100% 100%;
        z-index: auto;
        background-color: var(--background-hard) !important;
    }
}

@-webkit-keyframes fadeIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    100% {
        opacity: unset;
        -webkit-transform: none;
        transform: none;
    }
}
@-moz-keyframes fadeIn {
    0% {
        opacity: 0;
        -moz-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    100% {
        opacity: unset;
        -moz-transform: none;
        transform: none;
    }
}
@-o-keyframes fadeIn {
    0% {
        opacity: 0;
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    100% {
        opacity: unset;
        -o-transform: none;
        transform: none;
    }
}
@keyframes fadeIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    100% {
        opacity: unset;
        -webkit-transform: none;
        -moz-transform: none;
        -o-transform: none;
        transform: none;
    }
}
@-webkit-keyframes fadeOut {
    100% {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    0% {
        opacity: unset;
        -webkit-transform: none;
        transform: none;
    }
}
@-moz-keyframes fadeOut {
    100% {
        opacity: 0;
        -moz-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    0% {
        opacity: unset;
        -moz-transform: none;
        transform: none;
    }
}
@-o-keyframes fadeOut {
    100% {
        opacity: 0;
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    0% {
        opacity: unset;
        -o-transform: none;
        transform: none;
    }
}
@keyframes fadeOut {
    100% {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    0% {
        opacity: unset;
        -webkit-transform: none;
        -moz-transform: none;
        -o-transform: none;
        transform: none;
    }
}
@media (prefers-color-scheme: dark) {
    @-webkit-keyframes highlight {
        0% {
            -webkit-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -webkit-border-rns
Enable/disabadius: var(--smaller);
            border-radius: var(--smaller);
            -webkit-box-shadow: inset 0 20px 40px #FFF;
            box-shadow: inset 0 20px 40px #FFF;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -webkit-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
    @-moz-keyframes highlight {
        0% {
            -moz-box-shadow: initial;
            box-shadow: initial;
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
            -moz-box-shadow: inset 0 20px 40px #FFF;
            box-shadow: inset 0 20px 40px #FFF;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -moz-box-shadow: initial;
            box-shadow: initial;
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
    @-o-keyframes highlight {
        0% {
            box-shadow: initial;
            border-radius: var(--smaller);
        }
        50% {
            border-radius: var(--smaller);
            box-shadow: inset 0 20px 40px #FFF;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            box-shadow: initial;
            border-radius: var(--smaller);
        }
    }
    @keyframes highlight {
        0% {
            -webkit-box-shadow: initial;
            -moz-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
            -webkit-box-shadow: inset 0 20px 40px #FFF;
            -moz-box-shadow: inset 0 20px 40px #FFF;
            box-shadow: inset 0 20px 40px #FFF;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -webkit-box-shadow: initial;
            -moz-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
}
@media (prefers-color-scheme: light) {
    @-webkit-keyframes highlight {
        0% {
            -webkit-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -webkit-border-radius: var(--smaller);
            border-radius: var(--smaller);
            -webkit-box-shadow: inset 0 20px 40px #000;
            box-shadow: inset 0 20px 40px #000;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -webkit-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
    @-moz-keyframes highlight {
        0% {
            -moz-box-shadow: initial;
            box-shadow: initial;
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
            -moz-box-shadow: inset 0 20px 40px #000;
            box-shadow: inset 0 20px 40px #000;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -moz-box-shadow: initial;
            box-shadow: initial;
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
    @-o-keyframes highlight {
        0% {
            box-shadow: initial;
            border-radius: var(--smaller);
        }
        50% {
            border-radius: var(--smaller);
            box-shadow: inset 0 20px 40px #000;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            box-shadow: initial;
            border-radius: var(--smaller);
        }
    }
    @keyframes highlight {
        0% {
            -webkit-box-shadow: initial;
            -moz-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
        50% {
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
            -webkit-box-shadow: inset 0 20px 40px #000;
            -moz-box-shadow: inset 0 20px 40px #000;
            box-shadow: inset 0 20px 40px #000;
            -webkit-transition: -webkit-box-shadow 0.3s ease-in-out;
            transition: -webkit-box-shadow 0.3s ease-in-out;
            -o-transition: box-shadow 0.3s ease-in-out;
            -moz-transition: box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out;
            transition: box-shadow 0.3s ease-in-out, -webkit-box-shadow 0.3s ease-in-out, -moz-box-shadow 0.3s ease-in-out;
        }
        100% {
            -webkit-box-shadow: initial;
            -moz-box-shadow: initial;
            box-shadow: initial;
            -webkit-border-radius: var(--smaller);
            -moz-border-radius: var(--smaller);
            border-radius: var(--smaller);
        }
    }
}