/* 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 {
  --compare-foreground-color: #111;

  --compare-header-dimmed-foreground-color: #111;
  --compare-header-border-color: #c0c0c0;

  --compare-collapse-foreground-color: #41811b;

  --option-del-background-color: #ffd0d0;
  --option-ins-background-color: #d0ffd0;
  --option-mod-background-color: #d0d0ff;

  --compare-tab-selected-background-color: white;

  --compare-button-inner-background-color: rgb(248,241,255);

  --compare-fade-color: rgba(0, 0, 0, 0.4);

  --compare-highlight-ins-background-color: #5cd95c;
  --compare-highlight-del-background-color: #ffa3a3;

  --compare-cell-ins-background-color: #e0f8e0;
  --compare-cell-del-background-color: #ffeeee;

  --compare-help-background-color: rgba(248,241,255,0.4);
  --compare-help-top-background-color: rgba(255,255,255,0);
}

@supports (color-scheme: dark) {
@media only screen and (prefers-color-scheme: dark) {
:root {
  --compare-foreground-color: #fcfcfc;

  --compare-header-dimmed-foreground-color: #d0d0d0;
  --compare-header-border-color: #c0c0c0;

  --compare-collapse-foreground-color: #7abd52;

  --option-del-background-color: #ffd0d0;
  --option-ins-background-color: #d0ffd0;
  --option-mod-background-color: #d0d0ff;

  --compare-tab-selected-background-color: #171717;

  --compare-button-inner-background-color: #251f2b;

  --compare-fade-color: rgba(23, 23, 23, 0.4);

  --compare-highlight-ins-background-color: #45b945;
  --compare-highlight-del-background-color: #b73c3c;

  --compare-cell-ins-background-color: #174b17;
  --compare-cell-del-background-color: #3f1414;

  --compare-help-background-color: rgba(248,241,255,0.1);
  --compare-help-top-background-color: rgba(255,255,255,0);
}
}
}

html.help {
    height: 100%;
}

html.help body {
    height: 100%;
}

html.help #container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ==== collapse ==== */

#collapsed-header-line {
    display: none;
}

#header.collapsed {
    box-sizing: border-box;
    min-height: 40px;
    border-bottom: 1px solid var(--compare-header-border-color);
}

#header.collapsed nav {
    display: none;
}

#header.collapsed h1 {
    display: none;
}

#header.collapsed #collapsed-header-line {
    display: block;
    margin: 0 80px;
}

#collapse-control {
    position: absolute;
    left: 44px;
    top: 4px;
    width: 16px;
    height: 32px;
    text-align: center;
    line-height: 32px;
    font-size: 16px;
    color: var(--compare-collapse-foreground-color);
    cursor: pointer;
}

#collapse-control:before {
    content: "▲";
}

#header.collapsed #collapse-control:before {
    content: "▼";
}

#collapsed-header-line-subject-link {
    font-size: 1em;
}
#collapsed-header-line-subject {
    font-size: 1em;
}
#collapsed-header-line-author-and-date {
    font-size: 0.9em;
    color: var(--compare-header-dimmed-foreground-color);
}
#collapsed-header-line-stat {
    font-size: 0.8em;
    color: var(--compare-header-dimmed-foreground-color);
}

/* ==== controller ==== */

#controller {
    border-top: 1px solid var(--compare-header-border-color);
    padding: 0;
    display: grid;
    width: 100%;
    grid-template-columns: 8em 1fr;
}

#header.collapsed #controller {
    display: none;
}

/* ==== filter ==== */

#search-label,
#pr-filter-label,
#rev-filter-label,
#to-rev-label {
    border-bottom: 1px solid var(--compare-header-border-color);
}
#search-container,
#pr-filter-container,
#rev-filter-container,
#to-rev-container {
    border-bottom: 1px solid var(--compare-header-border-color);
}

#search {
    width: calc(100% - 44px);
}
#sec-search {
    width: calc(100% - 44px);
}

.filter-label {
    font-weight: bold;
    padding: 0 4px;
    text-align: end;
}
.filter-container {
    padding: 0 8px;
}

select, option {
    font-family: monospace;
}

option.del {
    background-color: var(--option-del-background-color);
}
option.ins {
    background-color: var(--option-ins-background-color);
}
option.mod {
    background-color: var(--option-mod-background-color);
}

/* ==== revision info ==== */

#from-history-link,
#to-history-link {
    display: none;
}

#from-rev-subject,
#to-rev-subject {
    font-size: 0.8em;
    color: var(--compare-header-dimmed-foreground-color);
}

#from-rev-note,
#to-rev-note {
    font-size: 0.9em;
    color: var(--compare-header-dimmed-foreground-color);
}

.rev-author-and-date {
    font-size: 0.8em;
    color: var(--compare-header-dimmed-foreground-color);
}


/* ==== tabs ==== */

#tabs {
    display: flex;
    flex-direction: row;
}

#header.collapsed #tabs {
    display: none;
}

#view-from-tab,
#view-to-tab,
#view-diff-tab {
    border-top: 1px solid var(--compare-border-color);
    border-right: 1px solid var(--compare-border-color);
    border-bottom: 1px solid var(--compare-border-color);
    width: 6em;
    padding: 0 4px;
}

#view-from-tab.selected,
#view-to-tab.selected,
#view-diff-tab.selected {
    background: var(--compare-tab-selected-background-color);
    border-bottom: none;
}

#diff-stat {
    border-bottom: 1px solid var(--compare-border-color);
    color: var(--compare-header-dimmed-foreground-color);
    padding: 0 4px;
    flex: 1;
}

#path-diff-box {
    border-bottom: 1px solid var(--compare-border-color);
    padding: 0 4px;
    font-size: 0.8em;
    color: var(--compare-header-dimmed-foreground-color);
}

/* ==== scroller ==== */

#scroller {
    z-index: 10;
    position: fixed;
    display: none;
    top: 60px;
    right: 0px;
    width: 40px;
    height: 80px;
    padding: 4px 2px;
    box-sizing: border-box;
    border-radius: 20px;
    border: 2px solid var(--compare-button-foreground-color);
    background-color: var(--compare-button-background-color);
    opacity: 0.5;
}

#scroller:hover {
    opacity: 1;
}

#scroll-up-container, #scroll-down-container {
    position: relative;
}

#scroll-up, #scroll-down {
    cursor: pointer;
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 16px;
    border: none;
    color: var(--compare-button-foreground-color);
    background-color: var(--compare-button-inner-background-color);
    text-align: center;
    font-size: 1.1em;
    line-height: 32px;
    font-weight: bold;
    user-select: none;
    opacity: 0.8;
}
#scroll-down {
    margin-top: 4px;
}
#scroll-up:hover, #scroll-down:hover {
    opacity: 0.9;
    transform: scale(1.1);
}
#scroll-up:active, #scroll-down:active {
    opacity: 1;
    transform: scale(0.9);
}

#scroll-up-container:hover:before, #scroll-down-container:hover:before {
    position: absolute;
    right: 40px;
    top: 4px;
    width: 12em;
    height: calc(1em + 8px);
    background: var(--compare-button-background-color);
    border-radius: 8px;
    border: 1px solid var(--compare-header-border-color);
    padding: 4px;
    box-sizing: border-box;
    font-size: 0.8em;
    font-weight: normal;
    line-height: 1em;
    text-align: center;
}
#scroll-up-container:hover:before {
    content: "Scroll to previous diff"
}
#scroll-down-container:hover:before {
    content: "Scroll to next diff"
}

/* ==== result ==== */

#result {
    padding: 0 20px;
}

#result h1 {
    font-size: 1.2em !important;
}

.diff-view ol li {
    list-style-type: none;
}

#result.combined div[id^="excluded-"] {
    display: none;
}

/* ==== diff highlight ==== */

.htmldiff-ins *,
.htmldiff-del * {
    background-color: inherit;
}

.htmldiff-ins,
.htmldiff-del {
    transition-property: background-color;
    transition-duration: 1s;
}
.htmldiff-ins.htmldiff-highllight {
    background-color: var(--compare-highlight-ins-background-color);
    transition-duration: 0s;
}
.htmldiff-del.htmldiff-highllight {
    background-color: var(--compare-highlight-del-background-color);
    transition-duration: 0s;
}

.htmldiff-change var {
    transition: none;
    background: transparent;
}

ins.htmldiff-change, del.htmldiff-change {
    display: inline;
}

.htmldiff-del, .htmldiff-del * {
    text-decoration: line-through !important;
}

td.htmldiff-ins, th.htmldiff-ins {
    background-color: var(--compare-cell-ins-background-color);
}

td.htmldiff-ins ins, th.htmldiff-ins ins {
    border-bottom-style: none;
}

td.htmldiff-del, th.htmldiff-del {
    background-color: var(--compare-cell-del-background-color);
}

/* ==== work box ==== */

#work-box-container {
    display: none;
}

/* ==== single section button ==== */

.single-section-button {
    position: absolute;
}

/* ==== help ==== */

#help {
    display: none;
}

html.help #help {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
}

html.help #help .margin-top {
    flex: 1;
    background: linear-gradient(180deg,
                                var(--compare-help-top-background-color) 16px,
                                var(--compare-help-background-color) 40px);
}
html.help #help .margin-bottom {
    background-color: var(--compare-help-background-color);
    flex: 2;
}

html.help #help .help-container {
    background-color: var(--compare-help-background-color);
}

html.help #help .help-box {
    margin: auto;
    width: 500px;
    border-radius: 8px;
    border: 1px solid var(--compare-header-border-color);
    padding: 20px;
    box-sizing: border-box;
    color: var(--compare-dimmed-foreground-color);
}

html.help #help .help-box h1 {
    margin: 0;
    font-size: 1.2em;
}

html.help #help .help-box * + h1 {
    margin-top: 1em;
}

html.help #help .help-box ol {
    margin: 8px 0;
}

html.help #help .help-box p {
    margin: 8px 0 0 0;
    padding: 0 1em;
}

/* ==== message ==== */

#message-overlay {
    display: none;
}

#message-overlay.shown {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex: 1;
    flex-direction: column;
    background-color: var(--compare-fade-color);
}

#message-overlay.shown .margin-top {
    flex: 1;
}
#message-overlay.shown .margin-bottom {
    flex: 1;
}

#message-overlay.shown .message-container {
}

#message-overlay.shown #message-box {
    margin: auto;
    width: 50%;
    border-radius: 8px;
    border: 2px solid var(--compare-button-foreground-color);
    background-color: var(--compare-button-background-color);
    padding: 20px;
    box-sizing: border-box;
    color: var(--compare-foreground-color);
}