/* 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/. */

:root {
    --background-color: #fff;
    --text-color: #0c0c0d;
    --border-color: #e1e1e2;

    --toolbar-background-color: #f9f9fa;
    --searchbar-background-color: #ededf0;
    --searchbar-focused-background-color: #fff;

    --deemphasized-border-color: rgba(0,0,0,0.05);
    --deemphasized-text-color: rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #292833;
        --text-color: #f9f9fa;
        --border-color: rgba(255,255,255,0.15);

        --toolbar-background-color: #1c1b22;
        --searchbar-background-color: #3f3e46;
        --searchbar-focused-background-color: #4c4a54;

        --deemphasized-border-color: rgba(249,249,250,0.05);
        --deemphasized-text-color: rgba(249,249,250,0.5);
    }
}

html,
body {
    margin: 0;
    padding: 0;
    user-select: none;
    font-family: sans-serif;
    -moz-text-size-adjust: none;
    background-color: var(--background-color);
    color: var(--text-color);
}

.toolbar {
    width: 100%;
    min-height: 3em;
    display: flow-root;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: var(--toolbar-background-color);
    font-weight: bold;
    box-shadow: 0 2px 7px rgba(0,0,0,0.25);
}

.toolbar-container {
    max-width: 40em;
    margin-inline: auto;
}

#filter-container {
    margin: 0.375em;
    height: 2em;
    background-color: var(--searchbar-background-color);
    border-radius: 0.25em;
    border: 1px solid transparent;
    overflow: hidden;
    display: flex;
    float: inline-end;
}

#filter-container:focus-within {
    background-color: var(--searchbar-focused-background-color);
    box-shadow: 0 1px 6px rgba(0,0,0,.1);
}

#filter-input {
    border: none;
    background: none;
    color: inherit;
    flex-grow: 1;
    height: 100%;
    box-sizing: border-box;
    opacity: 0.75;
}

#new-pref-toggle-button {
    background-image: url("chrome://geckoview/skin/images/add.svg");
    background-size: 1.25em;
    background-position: center;
    background-repeat: no-repeat;
    height: 3em;
    width: 3em;
    outline: none;
    float: inline-start;
    -moz-context-properties: fill, fill-opacity;
    fill: currentColor;
    fill-opacity: 0.8;
}

#filter-search-button,
#filter-input-clear-button {
    background-size: 1em;
    background-position: center;
    background-repeat: no-repeat;
    height: 2em;
    width: 2em;
    outline: none;
    display: inline-block;
    -moz-context-properties: fill, fill-opacity;
    fill: currentColor;
    fill-opacity: 0.8;
}

#filter-search-button {
    background-image: url("chrome://geckoview/skin/images/search.svg");
}

#filter-search-button:dir(rtl) {
    scale: -1 1;
}

#filter-input-clear-button {
    background-image: url("chrome://geckoview/skin/images/search-clear.svg");
}

#filter-input:placeholder-shown + #filter-input-clear-button {
    visibility: hidden; /* display: none; causes the input size to change */
}

.toolbar-item {
    display: inline-block;
    height: 3em;
    min-width: 3em;
    float: right;
}

#content {
    position: relative;
    margin: 0 auto;
    padding-inline: 0;
    min-height: 100%;
    max-width: 40em;
}

#prefs-container {
    list-style: none;
    min-height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
}

#prefs-container li {
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

#new-pref-container {
    width: 100%;
    margin: 0;
    background-color: var(--background-color);
    box-shadow: 0 5px 18px rgba(0,0,0,.2);
    box-sizing: border-box;
    overflow-x: hidden;
    max-width: 40em;
    max-height: 100%;
    position: fixed;
    top: 3em;
    left: auto;
    display: none;
    z-index: 5;
}

#new-pref-container input,
#new-pref-container select {
    border: none;
    background: none;
}

#new-pref-container.show {
    display: block;
}

#new-pref-line-boolean,
#new-pref-value-string,
#new-pref-value-int {
    display: none;
}
#new-pref-item[typestyle="boolean"] #new-pref-line-boolean,
#new-pref-item[typestyle="string"] #new-pref-value-string,
#new-pref-item[typestyle="int"] #new-pref-value-int {
    display: flex;
}
#new-pref-item[typestyle="boolean"] #new-pref-line-input {
    border-top: none;
}

.pref-name,
.pref-value {
    padding: 15px 10px;
    text-align: match-parent;
    text-overflow: ellipsis;
    overflow: hidden;
    background: none;
    color: inherit;
    direction: ltr;
}

.pref-value {
    flex: 1 1 auto;
    border: none;
    unicode-bidi: plaintext;
}

.pref-name[locked] {
    -moz-context-properties: fill, fill-opacity;
    fill: currentColor;
    fill-opacity: 0.8;
    background-image: url("chrome://geckoview/skin/images/lock.svg");
    background-repeat: no-repeat;
    background-position-y: center;
    background-size: 1em;
}

:dir(ltr) > .pref-name[locked] {
    background-position-x: right 10px;
    padding-right: 30px;
}

:dir(rtl) > .pref-name[locked] {
    background-position-x: 10px;
    padding-left: 30px;
}

#new-pref-name {
    width: 30em;
}

#new-pref-type {
    appearance: none;
    color: inherit;
    border-inline-start: 1px solid var(--deemphasized-border-color) !important;
    text-align: center;
    width: 9em;
    padding-inline: 8px;
}

.pref-item-line {
    border-top: 1px solid var(--deemphasized-border-color);
    color: var(--deemphasized-text-color);
    display: flex;
}

#new-pref-value-boolean {
    flex: 1 1 auto;
}

#new-pref-container .pref-button.toggle {
    display: flex;
    opacity: 1;
    flex: 0 1 auto;
    float: right;
}

#new-pref-container .pref-button.cancel,
#new-pref-container .pref-button.create {
    display: inline-block;
    opacity: 1;
    flex: 1 1 auto;
}

.pref-item-line {
    pointer-events: none;
}

#new-pref-container .pref-item-line,
.pref-item.selected .pref-item-line,
.pref-item:not(.selected) .pref-button.reset {
    pointer-events: auto;
}

#new-pref-container .pref-button.create[disabled] {
    opacity: 0.5;
}

.pref-item.selected {
    background-color: hsla(0,0%,60%,.2);
}

.pref-button {
    display: inline-flex;
    box-sizing: border-box;
    align-items: center;
    text-align: center;
    padding: 10px 1em;
    border-inline-start: 1px solid var(--deemphasized-border-color);
    opacity: 0;
    transition-property: opacity;
    transition-duration: 500ms;
}

.pref-item.selected .pref-item-line .pref-button {
    opacity: 1;
}

.pref-item:not(.selected) .pref-item-line .pref-button:not(.reset) {
    display: none;
}

.pref-item:not(.selected) .pref-button.reset {
    opacity: 1;
}

.pref-button:active,
#new-pref-type:active {
    background-color: hsla(0,0%,60%,.4);
}

.pref-button[disabled] {
    display: none;
}

.pref-button.up,
.pref-button.down {
    -moz-context-properties: fill, fill-opacity;
    fill: var(--text-color);
    fill-opacity: 0.8;
    background-size: 1em;
    background-position: center;
    background-repeat: no-repeat;
}

.pref-button.up {
    background-image: url("chrome://geckoview/skin/images/arrow-up.svg");
}

.pref-button.down {
    background-image: url("chrome://geckoview/skin/images/arrow-down.svg");
}

#prefs-shield {
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.45);
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0;
    transition-property: opacity;
    transition-duration: 500ms;
    display: none;
}

#prefs-shield[shown] {
    display: block;
    opacity: 1;
}

#loading-container::before {
    content: "";
    display: block;
    width: 1.25em;
    height: 1.25em;
    border: 0.15em solid currentColor;
    margin: 1em auto;
    border-right-color: transparent;
    border-radius: 100%;
    opacity: 0.8;
    animation: 1.1s linear infinite spin;
}

@keyframes spin {
    from { transform: none; }
    to { transform: rotate(360deg); }
}