status.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@import url('chrome://global/skin/in-content/common.css');

/* Firefox 70 introduced .card-no-hover so we fake it before then.
 * See https://hg.mozilla.org/mozilla-central/rev/bbde5a300f43 */
.fxlt70 .card.card-no-hover:hover {
    box-shadow: var(--card-shadow);
}

main {
    margin-top: 3em;
    margin-left: auto;
    margin-right: auto;
    max-width: 44em;
    padding-left: 2em;
    padding-right: 2em;
}

.error-message {
    background-color: var(--yellow-50);
    color: var(--yellow-90);
}
@media (prefers-color-scheme: dark) {
    .dark-mode .error-message {
        background-color: var(--yellow-80);
        color: var(--in-content-text-color);
    }
}

ol {
    padding-left: calc(16px + 1ex);
}

li {
    margin-bottom: 0.5em;
    list-style: none;
    line-height: 1.2;
}

li::before {
    margin-left: calc(-16px - 1ex);
    margin-right: 1ex;
    width: 16px;
    height: 16px;
    vertical-align: top;
    margin-top: calc(1.2em - 16px);
    display: inline-block;
}

li[data-status='enqueued']::before {
    content: url('More.svg');
}
@media (prefers-color-scheme: dark) {
    .dark-mode li[data-status='enqueued']::before {
        content: url('More-dark.svg');
    }
}

li[data-status='loading']::before {
    content: url('tab-loading.png');
}

li[data-status='complete']::before {
    content: url('Check.svg');
}
@media (prefers-color-scheme: dark) {
    .dark-mode li[data-status='complete']::before {
        content: url('Check-dark.svg');
    }
}

li[data-status='error']::before {
    content: url('Warning.svg');
}
@media (prefers-color-scheme: dark) {
    .dark-mode li[data-status='error']::before {
        content: url('Warning-dark.svg');
    }
}

li.reload::before {
    content: url('Refresh.svg');
    animation-name: reload-flourish;
    animation-duration: 1700ms;
    animation-timing-function: cubic-bezier(0, 0, 0.8, 1);
}
@media (prefers-color-scheme: dark) {
    .dark-mode li.reload::before {
        content: url('Refresh-dark.svg');
    }
}


@keyframes reload-flourish {
    0% {
        transform: rotate(-0.85turn);
    }
    100% {
        transform: rotate(0turn);
    }
}

#heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

#prefs {
    min-width: 0;
    min-height: 0;
    width: 32px;
    height: 32px;
    margin-right: 0;
    padding: 0;

    /* Align this button's bottom edge with the baseline of the heading.  The
     * button has no child element, so its baseline is in the middle and it
     * needs to be shifted up by 50% of the button's height. */
    position: relative;
    top: -16px;

    background-image: url(Preferences.svg);
    background-repeat: no-repeat;
    background-position: center;
}
@media (prefers-color-scheme: dark) {
    .dark-mode #prefs {
        background-image: url(Preferences-dark.svg);
    }
}

#status {
    display: grid;
    max-width: 30em;
    margin-left: auto;
    margin-right: auto;
}

#status h2 {
    margin: 0;
    font-weight: normal;
    line-height: 1.4;
}

#status.success h2::before {
    content: url('Check.svg');
    margin-right: 1ex;
    height: 1em;
    vertical-align: top;
    /* (line-height - height) / 2 */
    margin-top: calc((1.4em - 1em) / 2);
}
@media (prefers-color-scheme: dark) {
    .dark-mode #status.success h2::before {
        content: url('Check-dark.svg');
    }
}

#pause {
    grid-column: 2;
    justify-self: end;
    margin-left: 1em;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 0;
}

#pause.finished {
    opacity: 0;
    transition: opacity linear 1s;
}

#status.success #pause {
    display: none;
}

#progress {
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

/* On some platforms, the height of a progress bar can't be reduced to 0, so we
 * have to wrap it in an overflow:hidden container to make the slide-closed
 * animation work.
 */
#progress-container {
    grid-column: 1 / span 2;
    display: block;
    overflow: hidden;
    width: 100%;
    /* To avoid weird rounding in the delay before the animation, height must
     * compute to an integer in px; 0.6em @ font-size:15px = 9.0px */
    height: 0.6em;
    margin-top: 0.6em;
}

.os-win #progress-container {
    /* On Windows 10, the minimum height at which the progress bar looks okay
     * is 10px. 0.8em @ font-size:15px = 12px */
    height: 0.8em;
}

#status.success #progress-container {
    height: 0;
    margin-top: 0;
    transition: height 0.5s ease-in 1s, margin-top 0.5s ease-out 1.5s;
}

@media (prefers-reduced-motion: reduce) {
    #status.success #progress-container {
        transition: none;
    }
}