Move css files (#1374)

* Move bg/css/ to css/

* Move mixed/css/ to css/

9 files changed, 6175 insertions, 0 deletions

diff --git a/ext/css/context.css b/ext/css/context.css
new file mode 100644
index 00000000..a77511ad
--- /dev/null
+++ b/ext/css/context.css
@@ -0,0 +1,420 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+:root {
+    --badge-size: 16px;
+
+    --warning-color: #96751c;
+    --warning-color-light: #edc75e;
+}
+
+body {
+    padding: 10px;
+    margin: 0;
+    font-family: 'Segoe UI', Tahoma, sans-serif;
+    font-size: 14px;
+}
+
+h3 {
+    margin: 10px 0;
+    font-family: inherit;
+    font-weight: 500;
+    line-height: 1.1;
+    font-size: 24px;
+    color: inherit;
+}
+label {
+    font-weight: normal;
+}
+
+#mini {
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: center;
+}
+#full {
+    display: none;
+}
+:root[data-mode=full] #mini {
+    display: none;
+}
+:root[data-mode=full] #full {
+    display: initial;
+}
+
+
+/* Icons */
+.icon {
+    --icon-image: none;
+    --icon-size: contain;
+
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: var(--icon-size);
+    -webkit-mask-image: var(--icon-image);
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: var(--icon-size);
+    mask-image: var(--icon-image);
+}
+.icon[data-icon=profile]                 { --icon-image: url(/images/profile.svg); }
+.icon[data-icon=cog]                     { --icon-image: url(/images/cog.svg); }
+.icon[data-icon=key]                     { --icon-image: url(/images/key.svg); }
+.icon[data-icon=magnifying-glass]        { --icon-image: url(/images/magnifying-glass.svg); }
+.icon[data-icon=exclamation-point-short] { --icon-image: url(/images/exclamation-point-short.svg); }
+.icon[data-icon=question-mark-circle]    { --icon-image: url(/images/question-mark-circle.svg); }
+
+
+/* Page-specific styles */
+.link-group {
+    flex-flow: row nowrap;
+    align-items: center;
+    line-height: 1.5em;
+    margin: 0 -10px;
+    padding: 0.5em 10px;
+    cursor: pointer;
+    color: #333;
+    text-decoration: none;
+    background-color: transparent;
+    transition: background-color 0.125s linear 0s;
+    max-width: none;
+}
+.link-group:not([hidden]) {
+    display: flex;
+}
+.link-group:hover,
+.link-group:active {
+    color: #333;
+    text-decoration: none;
+}
+.link-group:hover>.link-group-label,
+.link-group:active>.link-group-label {
+    text-decoration: underline;
+}
+.link-group:hover {
+    background-color: rgba(0, 0, 0, 0.05);
+}
+.link-group:active {
+    background-color: rgba(0, 0, 0, 0.1);
+}
+.link-group-icon {
+    width: 16px;
+    height: 16px;
+    text-align: center;
+    vertical-align: middle;
+    display: inline-block;
+    margin-right: 0.25em;
+}
+.link-group-icon>input {
+    margin: 0;
+    padding: 0;
+}
+.link-group-icon[data-icon=chevron]::after {
+    content: '';
+    display: block;
+    width: 100%;
+    height: 100%;
+    background-image: url(/images/right-chevron.svg);
+    background-repeat: no-repeat;
+    background-position: center center;
+    background-size: contain;
+}
+.link-group-label {
+    vertical-align: middle;
+}
+.link-group-badge {
+    margin-left: 0.5em;
+}
+
+/* Toggle */
+.toggle>input[type=checkbox] {
+    display: none;
+}
+.toggle>input[type=checkbox]:not(:checked)~.toggle-group {
+    transform: translateX(-50%);
+}
+.toggle {
+    box-sizing: border-box;
+    width: 60px;
+    height: 34px;
+    position: relative;
+    overflow: hidden;
+    border: 1px solid #245580;
+    border-radius: 4px;
+    display: inline-block;
+    padding: 6px 12px;
+}
+.toggle-group {
+    position: absolute;
+    width: 200%;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    user-select: none;
+}
+body[data-loaded=true] .toggle-group {
+    transition: transform 0.35s;
+}
+
+.toggle-on,
+.toggle-off,
+.toggle-handle {
+    display: block;
+    padding: 6px 12px;
+    font-size: 14px;
+    font-weight: normal;
+    line-height: calc(20 / 14);
+    text-align: center;
+    white-space: nowrap;
+    cursor: pointer;
+}
+.toggle-on,
+.toggle-off {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    margin: 0;
+    border: 0;
+}
+
+.toggle-on {
+    padding-right: 24px;
+    left: 0;
+    right: 50%;
+    color: #ffffff;
+    background-color: #337ab7;
+    border-color: #2e6da4;
+    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
+    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 3px 5px rgba(0, 0, 0, 0);
+    background-image: linear-gradient(#337ab7, #265a88);
+    background-repeat: repeat-x;
+}
+.toggle-on:focus,
+.toggle-on:hover {
+    background-color: #265a88;
+    background-image: linear-gradient(#2d65a0, #265a88 50%);
+}
+.toggle-on:active {
+    background-color: #204d74;
+    background-image: none;
+    box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
+}
+
+.toggle-off {
+    padding-left: 24px;
+    left: 50%;
+    right: 0;
+}
+
+.toggle-handle {
+    position: relative;
+    margin: 0 auto;
+    padding-top: 0;
+    padding-bottom: 0;
+    height: 100%;
+    width: 0;
+    border-style: solid;
+    border-width: 0 1px;
+    border-radius: 4px;
+    border-color: #cccccc;
+}
+
+.toggle-off,
+.toggle-handle {
+    color: #333333;
+    text-shadow: 0 1px 0 #ffffff;
+    background-color: #ffffff;
+    background-image: linear-gradient(#ffffff, #e0e0e0);
+    background-repeat: repeat-x;
+    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);
+}
+.toggle-off:focus,
+.toggle-off:hover,
+.toggle-handle:focus,
+.toggle-handle:hover {
+    background-color: #e6e6e6;
+    background-image: linear-gradient(#e0e0e0, #e6e6e6 50%);
+    border-color: #adadad;
+}
+.toggle-off:active,
+.toggle-handle:active {
+    background-color: #d4d4d4;
+    background-image: none;
+    box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
+    border-color: #8c8c8c;
+}
+
+
+/* Navigation buttons and icons */
+.nav-button-container {
+    display: flex;
+    justify-content: center;
+    margin-top: 10px;
+    white-space: nowrap;
+}
+.nav-button {
+    background-image: linear-gradient(#f8f8f8, #e0e0e0);
+    border: 1px solid #cccccc;
+    margin: 0;
+    padding: 2px 3px;
+    cursor: pointer;
+    position: relative;
+}
+.nav-button+.nav-button {
+    margin-left: -1px;
+}
+.nav-button:hover {
+    z-index: 1;
+    border-color: #aaaaaa;
+    background-image: linear-gradient(#e8e8e8, #d0d0d0);
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
+}
+.nav-button:active {
+    z-index: 1;
+    border-color: #808080;
+    background-image: linear-gradient(#c8c8c8, #e0e0e0);
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
+}
+.nav-button:focus {
+    outline: none;
+}
+.nav-button>.icon {
+    --icon-size: 16px 16px;
+    display: block;
+    width: 16px;
+    height: 16px;
+    box-sizing: content-box;
+    background-color: #333333;
+}
+.nav-button:first-child,
+.nav-button:first-child[hidden]+.nav-button {
+    border-top-left-radius: 3px;
+    border-bottom-left-radius: 3px;
+}
+.nav-button:last-child {
+    border-top-right-radius: 3px;
+    border-bottom-right-radius: 3px;
+}
+
+.action-select-profile {
+    position: relative;
+}
+.profile-select-container {
+    position: absolute;
+    left: -1px;
+    top: -1px;
+    right: -1px;
+    bottom: -1px;
+}
+select.profile-select {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    box-sizing: border-box;
+    border: 0;
+    margin: 0;
+    padding: 0.375em;
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+    opacity: 0;
+    outline: none;
+    cursor: pointer;
+    font-size: 14px;
+}
+.profile-select optgroup {
+    color: #666666;
+    font-weight: normal;
+    font-style: normal;
+    background-color: #f2f2f2;
+}
+.profile-select option {
+    color: #333333;
+    font-weight: normal;
+    font-style: normal;
+    background-color: initial;
+}
+
+.nav-button-warning-badge {
+    pointer-events: none;
+    width: 12px;
+    height: 6px;
+    position: absolute;
+    right: calc(50% - 6px);
+    top: -8px;
+    z-index: 1;
+}
+.nav-button-warning-badge-inner,
+.nav-button-warning-badge-outer {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: #edc75e;
+
+    --icon-image: url(/images/material-down-arrow.svg);
+    --icon-size: contain;
+
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: var(--icon-size);
+    -webkit-mask-image: var(--icon-image);
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: var(--icon-size);
+    mask-image: var(--icon-image);
+}
+.nav-button-warning-badge-inner {
+    margin: 1px 2px;
+}
+.nav-button-warning-badge-outer {
+    animation: nav-button-warning-badge-animation ease-in-out 2s alternate infinite;
+}
+@keyframes nav-button-warning-badge-animation {
+    0% { opacity: 1; background-color: #edc75e; }
+    100% { opacity: 1; background-color: #333333; }
+}
+
+.warning-badge {
+    position: relative;
+    width: var(--badge-size);
+    height: var(--badge-size);
+    margin: 0;
+    padding: 0;
+    background-color: var(--warning-color-light);
+    border-radius: 50%;
+    box-shadow: var(--shadow-vertical);
+}
+.warning-badge:not([hidden]) {
+    display: block;
+}
+.warning-badge>.icon {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--warning-color);
+}
diff --git a/ext/css/display.css b/ext/css/display.css
new file mode 100644
index 00000000..bd381c6d
--- /dev/null
+++ b/ext/css/display.css
@@ -0,0 +1,1798 @@
+/*
+ * Copyright (C) 2016-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the entrys of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* Variables */
+:root {
+    /* Layout */
+    --font-size-no-units: 14;
+    --font-size: calc(1px * var(--font-size-no-units));
+    --query-parser-font-size-no-units: 2;
+    --query-parser-font-size: calc(1em * var(--query-parser-font-size-no-units));
+    --expression-font-size-no-units: 2;
+    --expression-font-size: calc(1em * var(--expression-font-size-no-units));
+    --h2-font-size-no-units: 1.25;
+    --h2-font-size: calc(1em * var(--h2-font-size-no-units));
+
+    --line-height-no-units: 20;
+    --line-height: calc(var(--line-height-no-units) / var(--font-size-no-units));
+
+    --thin-border-size: calc(1em / var(--font-size-no-units));
+    --expression-thin-border-size: calc(1em / (var(--expression-font-size-no-units) * var(--font-size-no-units)));
+
+    --action-button-size-no-units: 16;
+    --action-button-size: calc(1em * (var(--action-button-size-no-units) / var(--font-size-no-units)));
+    --action-button-padding: 0.3em;
+
+    --list-margin: 0.72em;
+    --main-content-size: 100%;
+    --main-content-vertical-padding: 0em;
+    --main-content-horizontal-padding: 0em;
+    --entry-horizontal-padding: 0.72em;
+    --entry-vertical-padding: 0.72em;
+
+    --sidebar-width-no-units: 40;
+    --sidebar-width: calc(1em * (var(--sidebar-width-no-units) / var(--font-size-no-units)));
+    --sidebar-button-height-no-units: 30;
+    --sidebar-button-height: calc(1em * (var(--sidebar-button-height-no-units) / var(--font-size-no-units)));
+    --sidebar-button-icon-size-no-units: 16;
+    --sidebar-button-icon-size: calc(1em * (var(--sidebar-button-icon-size-no-units) / var(--font-size-no-units)));
+
+    --progress-bar-height-no-units: 4;
+    --progress-bar-height: calc(1em * (var(--progress-bar-height-no-units) / var(--font-size-no-units)));
+    --progress-bar-active-transition-duration: 0.125s;
+    --progress-bar-active-transition-start-delay: 0.0625s;
+    --progress-bar-animation-duration: 2s;
+
+    --entry-current-indicator-width-no-units: 4;
+    --entry-current-indicator-width: calc(1em * var(--entry-current-indicator-width-no-units) / var(--font-size-no-units));
+    --entry-current-indicator-transition-duration: 0.125s;
+
+    --expression-space-size: 0.5em;
+
+    --tag-font-size-no-units: calc(11 / 14);
+    --tag-font-size: calc(1em * var(--tag-font-size-no-units));
+    --tag-border-size-no-units: 0;
+    --tag-border-size: calc(1em * (var(--tag-border-size-no-units) / (var(--font-size-no-units) * var(--tag-font-size-no-units))));
+    --tag-border-style: none;
+    --tag-font-weight: bold;
+
+    --compact-list-separator: ' | ';
+    --list-padding1: 1.4em;
+    --list-padding2: var(--list-padding1);
+
+    --entry-current-indicator-triangle-size-no-units: 6;
+    --entry-current-indicator-triangle-size: calc(1em * (var(--entry-current-indicator-triangle-size-no-units) / var(--font-size-no-units)));
+
+    --overlay-panel-translate-distance: 4em;
+
+    --animation-duration: 0.125s;
+    --animation-duration2: calc(2 * var(--animation-duration));
+
+    /* Colors */
+    --background-color: #ffffff;
+    --glossary-image-background-color: #eeeeee;
+    --link-color: var(--accent-color);
+
+    --text-color: #000000;
+    --kanji-text-color: var(--text-color);
+    --kanji-popular-text-color: var(--accent-color);
+    --kanji-rare-text-color: var(--text-color-light4);
+    --kanji-furigana-text-color: inherit;
+    --reason-text-color: var(--text-color-light3);
+
+    --light-border-color: #eeeeee;
+    --medium-border-color: #dddddd;
+    --dark-border-color: #777777;
+    --kanji-border-color: var(--dark-border-color);
+
+    --pitch-accent-annotation-color: #000000;
+
+    --tag-text-color: #ffffff;
+    --tag-border-color: transparent;
+    --tag-default-background-color: #8a8a91;
+    --tag-name-background-color: #5cb85c;
+    --tag-expression-background-color: #f0ad4e;
+    --tag-popular-background-color: #0275d8;
+    --tag-frequent-background-color: #5bc0de;
+    --tag-archaism-background-color: #d9534f;
+    --tag-dictionary-background-color: #aa66cc;
+    --tag-frequency-background-color: #5cb85c;
+    --tag-part-of-speech-background-color: #565656;
+    --tag-search-background-color: #8a8a91;
+    --tag-pitch-accent-dictionary-background-color: #6640be;
+
+    --sidebar-background-color: #f8f9fa;
+
+    --sidebar-button-background-color: transparent;
+    --sidebar-button-background-color-hover: #cccccc;
+    --sidebar-button-background-color-active: #aaaaaa;
+    --sidebar-button-danger-background-color: transparent;
+    --sidebar-button-danger-background-color-hover: #dd2222;
+    --sidebar-button-danger-background-color-active: #bb2222;
+    --sidebar-button-icon-color: #333333;
+    --sidebar-button-disabled-icon-color: #888888;
+    --sidebar-button-danger-icon-color: #ffffff;
+
+    --scrollbar-thumb-color: #c1c1c1;
+    --scrollbar-track-color: #f1f1f1;
+    --scrollbar-inverse-thumb-color: #444444;
+    --scrollbar-inverse-track-color: #2f2f2f;
+
+    --progress-bar-track-color: #cccccc;
+    --progress-bar-indicator-color: var(--accent-color);
+    --entry-current-indicator-color: var(--accent-color);
+
+    --notification-text-color: #ffffff;
+    --notification-background-color: #333333;
+    --notification-shadow-color: rgba(0, 0, 0, 0.5);
+
+    --action-button-active-color: var(--scrollbar-thumb-color);
+}
+:root[data-theme=dark] {
+    /* Colors */
+    --background-color: #1e1e1e;
+    --glossary-image-background-color: #2f2f2f;
+    --link-color: var(--accent-color);
+
+    --text-color: #d4d4d4;
+    --kanji-text-color: var(--text-color);
+    --kanji-popular-text-color: var(--accent-color);
+    --kanji-rare-text-color: var(--text-color-light4);
+    --kanji-furigana-text-color: inherit;
+    --reason-text-color: var(--text-color-light3);
+
+    --light-border-color: #2f2f2f;
+    --medium-border-color: #3f3f3f;
+    --dark-border-color: #888888;
+    --kanji-border-color: var(--dark-border-color);
+
+    --pitch-accent-annotation-color: #ffffff;
+
+    --tag-text-color: #f1f1f1;
+    --tag-border-color: transparent;
+    --tag-default-background-color: #69696e;
+    --tag-name-background-color: #489148;
+    --tag-expression-background-color: #b07f39;
+    --tag-popular-background-color: #025caa;
+    --tag-frequent-background-color: #4490a7;
+    --tag-archaism-background-color: #b04340;
+    --tag-dictionary-background-color: #9057ad;
+    --tag-frequency-background-color: #489148;
+    --tag-part-of-speech-background-color: #565656;
+    --tag-search-background-color: #69696e;
+    --tag-pitch-accent-dictionary-background-color: #6640be;
+
+    --sidebar-background-color: #282828;
+
+    --sidebar-button-background-color: transparent;
+    --sidebar-button-background-color-hover: #3a3a3a;
+    --sidebar-button-background-color-active: #5a5a5a;
+    --sidebar-button-danger-background-color: transparent;
+    --sidebar-button-danger-background-color-hover: #dd2222;
+    --sidebar-button-danger-background-color-active: #bb2222;
+    --sidebar-button-icon-color: #cccccc;
+    --sidebar-button-disabled-icon-color: #777777;
+    --sidebar-button-danger-icon-color: #ffffff;
+
+    --scrollbar-thumb-color: #444444;
+    --scrollbar-track-color: #2f2f2f;
+    --scrollbar-inverse-thumb-color: #c1c1c1;
+    --scrollbar-inverse-track-color: #f1f1f1;
+
+    --progress-bar-track-color: #3a3a3a;
+    --progress-bar-indicator-color: var(--accent-color);
+    --entry-current-indicator-color: var(--accent-color);
+
+    --notification-text-color: #2f2f2f;
+    --notification-background-color: #e1e1e1;
+    --notification-shadow-color: rgba(255, 255, 255, 0.25);
+
+    --action-button-active-color: var(--scrollbar-thumb-color);
+}
+
+
+/* Fonts */
+@font-face {
+    font-family: kanji-stroke-orders;
+    src: url('/data/fonts/kanji-stroke-orders.ttf');
+}
+
+
+/* General */
+:root[data-page-type=popup]:not([data-theme]),
+:root[data-page-type=popup]:not([data-theme]) body {
+    background-color: transparent;
+}
+:root {
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    font-size: var(--font-size);
+    line-height: var(--line-height);
+    height: 100%;
+}
+body {
+    margin: 0;
+    border: 0;
+    padding: 0;
+    height: 100%;
+    overflow: hidden;
+    background-color: var(--background-color);
+    color: var(--text-color);
+    font-size: inherit;
+}
+ol, ul {
+    margin-top: 0;
+    margin-bottom: var(--list-padding);
+}
+h2 {
+    font-size: var(--h2-font-size);
+    font-weight: normal;
+    margin: 0.25em 0 0;
+    border-bottom: calc(1em / (var(--font-size-no-units) * var(--h2-font-size-no-units))) solid var(--light-border-color);
+}
+h3 {
+    font-size: 1em;
+    font-weight: bold;
+    margin: 0.25em 0 0.375em;
+    padding: 0;
+}
+h5 {
+    font-size: calc(12em / 14);
+    margin: 0;
+    padding: 0;
+    font-weight: normal;
+}
+a {
+    color: var(--link-color);
+    text-decoration: underline;
+    cursor: pointer;
+}
+
+
+/* Selection */
+#content-scroll-focus {
+    opacity: 0;
+    margin: 0;
+    padding: 0;
+    outline: none;
+    background-color: transparent;
+    display: inline;
+    width: 0;
+    height: 0;
+    line-height: 0;
+    user-select: none;
+}
+#content-scroll-focus::-moz-focus-inner {
+    border: 0;
+}
+
+
+/* Scrollbars */
+:root:not([data-theme=default]) .scrollbar {
+    scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar {
+    width: auto;
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar-button {
+    height: 0;
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar-thumb {
+    background-color: var(--scrollbar-thumb-color);
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar-track {
+    background-color: var(--scrollbar-thumb-color);
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar-track-piece {
+    background-color: var(--scrollbar-track-color);
+}
+:root:not([data-theme=default]) .scrollbar::-webkit-scrollbar-corner {
+    background-color: var(--scrollbar-track-color);
+}
+:root .scrollbar-inverse {
+    scrollbar-color: var(--scrollbar-inverse-humb-color) var(--scrollbar-inverse-track-color);
+}
+:root .scrollbar-inverse::-webkit-scrollbar {
+    width: auto;
+}
+:root .scrollbar-inverse::-webkit-scrollbar-button {
+    height: 0;
+}
+:root .scrollbar-inverse::-webkit-scrollbar-thumb {
+    background-color: var(--scrollbar-inverse-thumb-color);
+}
+:root .scrollbar-inverse::-webkit-scrollbar-track {
+    background-color: var(--scrollbar-inverse-thumb-color);
+}
+:root .scrollbar-inverse::-webkit-scrollbar-track-piece {
+    background-color: var(--scrollbar-inverse-track-color);
+}
+:root .scrollbar-inverse::-webkit-scrollbar-corner {
+    background-color: var(--scrollbar-inverse-track-color);
+}
+.scrollbar-spacer {
+    display: inline-block;
+    overflow-x: hidden;
+    overflow-y: scroll;
+    visibility: hidden;
+    flex: 0 1 auto;
+}
+
+
+/* Main layout */
+.content {
+    flex: 1 1 auto;
+    position: relative;
+}
+.content-scroll {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    display: flex;
+    flex-flow: column nowrap;
+    overflow-x: hidden;
+    overflow-y: scroll;
+    align-items: stretch;
+    justify-content: flex-start;
+}
+.content-body {
+    flex: 1 1 auto;
+    position: relative;
+}
+.content-body-inner {
+    width: var(--main-content-size);
+    max-width: 100%;
+    box-sizing: border-box;
+    margin: 0 auto;
+    padding: var(--main-content-vertical-padding) var(--main-content-horizontal-padding);
+}
+.content-footer-container1 {
+    display: flex;
+    flex-flow: row nowrap;
+    position: absolute;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    max-height: 100%;
+    pointer-events: none;
+    z-index: 5;
+}
+.content-footer-container2 {
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: center;
+    flex: 1 1 auto;
+    max-width: 100%;
+}
+.content-footer {
+    width: var(--main-content-size);
+    max-width: 100%;
+}
+
+
+/* Sidebar layout */
+.content-outer {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-flow: row nowrap;
+    overflow: hidden;
+    align-items: stretch;
+    align-content: stretch;
+    justify-content: center;
+}
+.content-sidebar {
+    flex: 0 0 auto;
+    height: 100%;
+    overflow-x: hidden;
+    overflow-y: auto;
+    background-color: var(--sidebar-background-color);
+    z-index: 10;
+    position: relative;
+    display: none;
+}
+:root[data-has-navigation-previous=true] .content-sidebar,
+:root[data-has-navigation-next=true] .content-sidebar,
+:root[data-popup-action-bar-visibility=always] .content-sidebar,
+:root[data-profile-panel-visible=true] .content-sidebar {
+    display: block;
+}
+.content-sidebar-inner {
+    display: flex;
+    flex-flow: column nowrap;
+    width: var(--sidebar-width);
+    height: 100%;
+}
+.content-sidebar-top-pre {
+    flex: 0 0 auto;
+    display: flex;
+    flex-flow: column nowrap;
+}
+.content-sidebar-top {
+    flex: 1 1 auto;
+    display: flex;
+    flex-flow: column nowrap;
+}
+.content-sidebar-bottom {
+    position: sticky;
+    bottom: 0;
+    background-color: var(--sidebar-background-color);
+    display: flex;
+    flex-flow: column nowrap;
+}
+:root[data-popup-action-bar-location=top] .content-outer,
+:root[data-popup-action-bar-location=bottom] .content-outer {
+    flex-flow: column nowrap;
+}
+:root[data-popup-action-bar-location=top] .content-sidebar,
+:root[data-popup-action-bar-location=bottom] .content-sidebar {
+    height: auto;
+    width: 100%;
+}
+:root[data-popup-action-bar-location=left] .content-sidebar,
+:root[data-popup-action-bar-location=top] .content-sidebar {
+    order: -1;
+}
+:root[data-popup-action-bar-location=top] .content-sidebar-inner,
+:root[data-popup-action-bar-location=bottom] .content-sidebar-inner {
+    flex-flow: row nowrap;
+    width: auto;
+    height: var(--sidebar-button-height);
+}
+:root[data-popup-action-bar-location=top] .content-sidebar-top-pre,
+:root[data-popup-action-bar-location=bottom] .content-sidebar-top-pre {
+    flex-flow: row nowrap;
+    order: 1;
+}
+:root[data-popup-action-bar-location=top] .content-sidebar-top,
+:root[data-popup-action-bar-location=bottom] .content-sidebar-top {
+    flex-flow: row nowrap;
+}
+:root[data-popup-action-bar-location=top] .content-sidebar-bottom,
+:root[data-popup-action-bar-location=bottom] .content-sidebar-bottom {
+    flex-flow: row nowrap;
+}
+
+
+/* Sidebar buttons */
+button.sidebar-button {
+    width: 100%;
+    height: var(--sidebar-button-height);
+    background-color: var(--sidebar-button-background-color);
+    margin: 0;
+    padding: 0;
+    border: 0;
+    cursor: pointer;
+    display: block;
+    transition: background-color 0.125s ease-in-out;
+    outline: none;
+    font-size: inherit;
+    border-radius: 0;
+    box-shadow: none;
+}
+:root[data-popup-action-bar-location=top] button.sidebar-button,
+:root[data-popup-action-bar-location=bottom] button.sidebar-button {
+    width: var(--sidebar-width);
+    height: 100%;
+}
+button.sidebar-button:disabled {
+    cursor: default;
+}
+button.sidebar-button:hover,
+button.sidebar-button:active,
+button.sidebar-button:focus {
+    box-shadow: none;
+}
+button.sidebar-button:hover:not(:disabled),
+button.sidebar-button:focus:not(:disabled) {
+    background-color: var(--sidebar-button-background-color-hover);
+}
+button.sidebar-button:active:not(:disabled) {
+    background-color: var(--sidebar-button-background-color-active);
+}
+button.sidebar-button.danger {
+    background-color: var(--sidebar-button-danger-background-color);
+}
+button.sidebar-button.danger:hover:not(:disabled),
+button.sidebar-button.danger:focus:not(:disabled) {
+    background-color: var(--sidebar-button-danger-background-color-hover);
+}
+button.sidebar-button.danger:active:not(:disabled) {
+    background-color: var(--sidebar-button-danger-background-color-active);
+}
+.sidebar-button-icon {
+    --icon-size: var(--sidebar-button-icon-size) var(--sidebar-button-icon-size);
+
+    display: block;
+    width: 100%;
+    height: 100%;
+    background-color: var(--sidebar-button-icon-color);
+    transition: background-color 0.125s ease-in-out;
+}
+button.sidebar-button:disabled .sidebar-button-icon {
+    background-color: var(--sidebar-button-disabled-icon-color);
+}
+button.sidebar-button.danger:hover .sidebar-button-icon,
+button.sidebar-button.danger:focus .sidebar-button-icon {
+    background-color: var(--sidebar-button-danger-icon-color);
+}
+button.sidebar-button.sidebar-button-highlight>.sidebar-button-icon {
+    background-color: var(--accent-color);
+}
+
+
+/* Search page */
+#query-parser-container {
+    padding-left: var(--entry-horizontal-padding);
+    padding-right: var(--entry-horizontal-padding);
+    padding-bottom: 0.25em;
+    border-bottom: var(--expression-thin-border-size) solid var(--light-border-color);
+}
+#query-parser-content {
+    margin-top: 0.5em;
+    font-size: var(--query-parser-font-size);
+    white-space: pre-wrap;
+}
+#query-parser-content[data-term-spacing=true] .query-parser-term {
+    margin-right: 0.2em;
+}
+
+
+/* Action buttons */
+.actions {
+    display: flex;
+    flex-flow: row nowrap;
+    float: right;
+    margin: -0.25em;
+    position: relative;
+    z-index: 1;
+}
+.actions::after {
+    clear: both;
+    content: '';
+    display: block;
+}
+button.action-button {
+    cursor: pointer;
+    display: block;
+    opacity: 1;
+    border: 0;
+    margin: 0;
+    padding: var(--action-button-padding);
+    background: transparent;
+    font-size: inherit;
+    box-shadow: none;
+    position: relative;
+    transition:
+        opacity var(--animation-duration) linear,
+        visibility 0s linear 0s,
+        filter var(--animation-duration) linear,
+        -webkit-filter var(--animation-duration) linear,
+        background-color var(--animation-duration) linear;
+}
+button.action-button[hidden] {
+    display: block;
+    visibility: hidden;
+    opacity: 0;
+    transition:
+        opacity var(--animation-duration) linear,
+        visibility 0s linear var(--animation-duration),
+        filter var(--animation-duration) linear,
+        -webkit-filter var(--animation-duration) linear,
+        background-color var(--animation-duration) linear;
+}
+button.action-button:disabled {
+    pointer-events: none;
+    cursor: default;
+    -webkit-filter: grayscale(100%);
+    filter: grayscale(100%);
+    background-color: transparent;
+}
+button.action-button:disabled:not([hidden]) {
+    opacity: 0.25;
+}
+button.action-button:hover,
+button.action-button:focus {
+    background-color: transparent;
+    box-shadow: none;
+}
+button.action-button:active {
+    background-color: var(--action-button-active-color);
+    box-shadow: none;
+}
+button.action-button::before {
+    content: '';
+    width: var(--action-button-size);
+    height: var(--action-button-size);
+    display: block;
+    background-color: transparent;
+    background-repeat: no-repeat;
+    background-size: contain;
+}
+button.action-button[data-icon=view-note]::before {
+    background-image: url('/images/view-note.svg');
+}
+button.action-button[data-icon=add-term-kanji]::before {
+    background-image: url('/images/add-term-kanji.svg');
+}
+button.action-button[data-icon=add-term-kana]::before {
+    background-image: url('/images/add-term-kana.svg');
+}
+button.action-button[data-icon=play-audio]::before {
+    background-image: url('/images/play-audio.svg');
+}
+button.action-button[data-icon=source-term]::before {
+    background-image: url('/images/source-term.svg');
+}
+.entry[data-type=term][data-expression-multi=true] .actions>button.action-button.action-play-audio {
+    display: none;
+}
+.action-button-badge {
+    pointer-events: none;
+    position: absolute;
+    display: block;
+    right: 0;
+    top: 0;
+    width: calc(8em / var(--font-size-no-units));
+    height: calc(8em / var(--font-size-no-units));
+}
+.action-button-badge[data-icon=cross] {
+    background-color: var(--danger-color);
+}
+.action-button-badge[data-icon=plus-thick] {
+    background-color: var(--success-color);
+}
+
+
+/* Tags */
+.tag {
+    display: inline-block;
+    padding: 0.2em 0.6em 0.3em;
+    font-size: var(--tag-font-size);
+    font-weight: var(--tag-font-weight);
+    line-height: 1.25;
+    text-align: center;
+    white-space: nowrap;
+    vertical-align: baseline;
+    border-radius: 0.25em;
+    color: var(--tag-text-color);
+    background-color: var(--tag-default-background-color);
+    border: var(--tag-border-size) var(--tag-border-style) var(--tag-border-color);
+    margin-right: 0.375em;
+    cursor: pointer;
+}
+.tag[data-category=name] {
+    background-color: var(--tag-name-background-color);
+}
+.tag[data-category=expression] {
+    background-color: var(--tag-expression-background-color);
+}
+.tag[data-category=popular] {
+    background-color: var(--tag-popular-background-color);
+}
+.tag[data-category=frequent] {
+    background-color: var(--tag-frequent-background-color);
+}
+.tag[data-category=archaism] {
+    background-color: var(--tag-archaism-background-color);
+}
+.tag[data-category=dictionary] {
+    background-color: var(--tag-dictionary-background-color);
+}
+.tag[data-category=frequency] {
+    background-color: var(--tag-frequency-background-color);
+}
+.tag[data-category=partOfSpeech] {
+    background-color: var(--tag-part-of-speech-background-color);
+}
+.tag[data-category=search] {
+    background-color: var(--tag-search-background-color);
+}
+.tag[data-category=pitch-accent-dictionary] {
+    background-color: var(--tag-pitch-accent-dictionary-background-color);
+}
+.tag-inner {
+    display: block;
+}
+.tag-details-disambiguation-list::before {
+    content: 'Only: ';
+}
+.tag-details-disambiguation-list ruby>rt {
+    display: inline;
+    font-size: 1em;
+}
+.tag-details-disambiguation-list ruby>rt::before {
+    content: '(';
+}
+.tag-details-disambiguation-list ruby>rt::after {
+    content: ')';
+}
+.tag-details-disambiguation-list[data-unmatched-expression-count='0'],
+.tag-details-disambiguation-list:not([data-unmatched-expression-count]) {
+    display: none;
+}
+.tag-details-disambiguation:not(:last-child)::after {
+    content: ', ';
+}
+
+
+/* Entries */
+.entry {
+    padding: var(--entry-vertical-padding) var(--entry-horizontal-padding);
+    position: relative;
+}
+.kanji-link {
+    border-bottom: var(--expression-thin-border-size) dashed var(--kanji-border-color);
+    color: var(--kanji-text-color);
+    text-decoration: none;
+    cursor: pointer;
+}
+.term-expression-text-container {
+    display: inline-block;
+}
+.term-expression-text {
+    color: var(--kanji-text-color);
+    font-size: var(--expression-font-size);
+    display: inline-block;
+    position: relative;
+}
+.entry[data-expression-multi=true] .term-expression[data-frequency=popular] .term-expression-text,
+.entry[data-expression-multi=true] .term-expression[data-frequency=popular] .kanji-link {
+    color: var(--kanji-popular-text-color);
+}
+.entry[data-expression-multi=true] .term-expression[data-frequency=rare] .term-expression-text,
+.entry[data-expression-multi=true] .term-expression[data-frequency=rare] .kanji-link {
+    color: var(--kanji-rare-text-color);
+}
+.term-expression-text>ruby>rt {
+    color: var(--kanji-furigana-text-color);
+}
+.entry-header2,
+.entry-header3 {
+    display: inline;
+}
+.entry+.entry {
+    border-top: var(--thin-border-size) solid var(--light-border-color);
+}
+.term-reasons {
+    display: inline-block;
+    color: var(--reason-text-color);
+}
+.term-reasons:empty {
+    display: none;
+}
+.term-reasons>.term-reason+.term-reason-separator+.term-reason::before {
+    content: ' \00AB  '; /* The two spaces is not a typo */
+    white-space: pre-wrap;
+    display: inline;
+}
+.term-expression-list {
+    display: inline;
+}
+.term-expression {
+    display: inline-block;
+}
+.term-expression-details {
+    display: inline;
+}
+.term-expression-details>.tags {
+    display: none;
+}
+.term-expression-details>.frequencies {
+    display: none;
+}
+.term-expression-list>.term-expression:not(:last-of-type)>.term-expression-text-container>.term-expression-text::after {
+    content: '\3001';
+}
+.term-details {
+    display: inline;
+}
+.term-tags {
+    display: inline;
+}
+.entry[data-expression-multi=true] .term-details {
+    display: block;
+}
+
+
+/* Entry indicator */
+.entry-current-indicator {
+    display: block;
+    position: absolute;
+    left: calc(-1 * var(--main-content-horizontal-padding));
+    top: 0;
+    bottom: 0;
+    width: 0;
+    background-color: var(--entry-current-indicator-color);
+    visibility: hidden;
+    transition:
+        width var(--entry-current-indicator-transition-duration) linear,
+        visibility 0s linear var(--entry-current-indicator-transition-duration);
+}
+.entry.entry-current .entry-current-indicator {
+    width: var(--entry-current-indicator-width);
+    visibility: visible;
+    transition:
+        width var(--entry-current-indicator-transition-duration) linear,
+        visibility 0s linear 0s;
+}
+:root[data-popup-current-indicator-mode=bar-right] .entry-current-indicator,
+:root[data-popup-current-indicator-mode=dot-right] .entry-current-indicator {
+    left: auto;
+    right: 0;
+}
+.entry-current-indicator-inner {
+    display: none;
+    pointer-events: auto;
+    width: 100%;
+    height: 0;
+    top: 0;
+    background-color: var(--entry-current-indicator-color);
+    transition: none;
+}
+.entry.entry-current .entry-current-indicator-inner {
+    height: var(--entry-current-indicator-width);
+    transition: height var(--entry-current-indicator-transition-duration) linear;
+}
+:root[data-popup-current-indicator-mode=dot-left] .entry-current-indicator,
+:root[data-popup-current-indicator-mode=dot-right] .entry-current-indicator {
+    background-color: transparent;
+}
+:root[data-popup-current-indicator-mode=dot-left] .entry-current-indicator-inner,
+:root[data-popup-current-indicator-mode=dot-right] .entry-current-indicator-inner {
+    display: block;
+    position: sticky;
+    transition: height var(--entry-current-indicator-transition-duration) linear;
+}
+:root[data-popup-current-indicator-mode=none] .entry-current-indicator,
+:root[data-popup-current-indicator-mode=asterisk] .entry-current-indicator,
+:root[data-popup-current-indicator-mode=triangle] .entry-current-indicator {
+    display: none;
+    transition: none;
+}
+
+
+/* Triangle entry indicator */
+.term-expression-current-indicator {
+    pointer-events: none;
+    position: absolute;
+    left: calc(-1 * var(--main-content-horizontal-padding));
+    top: 0;
+    bottom: 0;
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        opacity var(--entry-current-indicator-transition-duration) linear,
+        visibility 0s linear var(--entry-current-indicator-transition-duration);
+}
+.term-expression-text .term-expression-current-indicator {
+    font-size: calc(1em / var(--expression-font-size-no-units));
+}
+.entry.entry-current .term-expression-current-indicator {
+    opacity: 1;
+    visibility: visible;
+    transition:
+        opacity var(--entry-current-indicator-transition-duration) linear,
+        visibility 0s linear 0s;
+}
+.term-expression-current-indicator::after {
+    content: '';
+    display: block;
+    position: absolute;
+    width: var(--entry-current-indicator-triangle-size);
+    height: calc(2 * var(--entry-current-indicator-triangle-size));
+    left: calc(-1 * var(--entry-horizontal-padding));
+    top: calc(50% - var(--entry-current-indicator-triangle-size));
+    background-color: var(--entry-current-indicator-color);
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: contain;
+    mask-image: url(/images/material-right-arrow.svg);
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: contain;
+    -webkit-mask-image: url(/images/material-right-arrow.svg);
+}
+.term-expression:not(:first-of-type) .term-expression-current-indicator,
+:root:not([data-popup-current-indicator-mode=triangle]) .term-expression-current-indicator {
+    display: none;
+    transition: none;
+}
+
+
+/* Old entry indicator */
+.entry-current-indicator-icon {
+    display: block;
+    padding: var(--action-button-padding);
+}
+.entry-current-indicator-icon[hidden],
+.entry:not(.entry-current) .entry-current-indicator-icon,
+:root:not([data-popup-current-indicator-mode=asterisk]) .entry-current-indicator-icon {
+    display: none;
+}
+.entry-current-indicator-icon::before {
+    content: '';
+    width: var(--action-button-size);
+    height: var(--action-button-size);
+    display: block;
+    background-color: transparent;
+    background-repeat: no-repeat;
+    background-size: contain;
+    background-image: url('/images/entry-current.svg');
+}
+
+
+/* Merged term styles */
+.entry[data-expression-multi=true] .term-expression-list,
+.entry:not([data-expression-multi=true]) .term-expression-text-container {
+    margin-right: var(--expression-space-size);
+}
+.entry[data-expression-multi=true] .term-expression-list .term-expression-details {
+    display: inline-block;
+    position: relative;
+    width: 0;
+    height: 0;
+    visibility: hidden;
+    z-index: 1;
+}
+.entry[data-expression-multi=true] .term-expression-list>.term-expression:not(:last-of-type) .term-expression-details {
+    left: calc(-1 * var(--expression-font-size));
+}
+.entry[data-expression-multi=true] .term-expression:hover .term-expression-details {
+    visibility: visible;
+}
+.entry[data-expression-multi=true] .term-expression-list .term-expression-details>.action-play-audio {
+    position: absolute;
+    left: 0;
+    bottom: 0.5em;
+}
+.entry:not([data-expression-multi=true]) .term-expression-list .term-expression-details>.action-play-audio {
+    display: none;
+}
+.entry[data-expression-multi=true] .term-expression-list .term-expression-details>.tags {
+    display: block;
+    position: absolute;
+    left: 0;
+    bottom: -0.5em;
+    white-space: nowrap;
+}
+
+
+/* Definitions */
+.term-definition-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding1);
+    list-style-type: decimal;
+}
+.term-definition-list[data-count='0'],
+.term-definition-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.term-glossary-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding2);
+    list-style-type: circle;
+}
+.term-glossary-list[data-count='0'],
+.term-glossary-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.term-definition-item::marker,
+.term-glossary-item::marker {
+    color: var(--text-color-light3);
+}
+.term-glossary {
+    white-space: pre-line;
+}
+.term-definition-disambiguation-list {
+    color: var(--text-color-light3);
+}
+.term-definition-disambiguation-list[data-count='0'] {
+    display: none;
+}
+.term-definition-disambiguation-list::before {
+    content: '(';
+}
+.term-definition-disambiguation-list::after {
+    content: ' only) ';
+}
+.term-definition-disambiguation+.term-definition-disambiguation::before {
+    content: ', ';
+}
+.term-glossary-separator,
+.term-reason-separator {
+    display: inline;
+    font-size: 0;
+    opacity: 0;
+    white-space: pre-wrap;
+}
+.entry-body {
+    margin-top: -0.5em;
+}
+.entry-body-section {
+    margin-top: 0.5em;
+}
+.entry[data-definition-count='0'] .entry-body-section[data-section-type=definitions],
+.entry[data-frequency-count='0'] .entry-body-section[data-section-type=frequencies],
+.entry[data-pitch-accent-count='0'] .entry-body-section[data-section-type=pitch-accents] {
+    display: none;
+}
+.entry[data-pitch-accent-count='0'][data-frequency-count='0'] .entry-body-section[data-section-type=definitions]>h5 {
+    display: none;
+}
+
+
+/* Frequencies */
+.frequency-group-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding1);
+    list-style-type: decimal;
+}
+.frequency-group-list[data-count='0'],
+.frequency-group-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.frequency-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding2);
+    list-style-type: circle;
+}
+.frequency-list[data-count='0'],
+.frequency-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.frequency-group-item::marker,
+.frequency-item::marker {
+    color: var(--text-color-light3);
+}
+.frequency-disambiguation {
+    color: var(--text-color-light3);
+}
+.frequency-separator::before {
+    content: '';
+}
+.frequency-disambiguation-separator::before {
+    content: ':';
+}
+.frequency-disambiguation::before {
+    content: '(';
+}
+.frequency-disambiguation::after {
+    content: ' only) ';
+}
+.frequency-disambiguation-reading {
+    display: inline;
+    font-size: 1em;
+}
+.entry[data-unique-expression-count='1'] .frequency-item[data-has-reading=false] .frequency-disambiguation,
+.entry[data-unique-reading-count='1'][data-unique-expression-count='1'] .frequency-disambiguation,
+.frequency-item[data-reading-is-same=true] .frequency-disambiguation-separator,
+.frequency-item[data-reading-is-same=true] .frequency-disambiguation-reading,
+.frequency-item[data-has-reading=false] .frequency-disambiguation-separator,
+.frequency-item[data-has-reading=false] .frequency-disambiguation-reading,
+.entry[data-unique-expression-count='1'] .frequency-disambiguation-separator,
+.entry[data-unique-expression-count='1'] .frequency-disambiguation-expression,
+.entry[data-unique-reading-count='1'] .frequency-disambiguation-separator,
+.entry[data-unique-reading-count='1'] .frequency-disambiguation-reading {
+    display: none;
+}
+:root[data-glossary-layout-mode=compact] .frequency-group-list,
+:root[data-glossary-layout-mode=compact] .frequency-list,
+.frequency-list[data-count='1'] {
+    display: inline;
+    list-style: none;
+    padding-left: 0;
+}
+:root[data-glossary-layout-mode=compact] .frequency-group-item {
+    display: inline-block;
+    margin-right: 1em;
+}
+:root[data-glossary-layout-mode=compact] .entry-body-section[data-section-type=frequencies] {
+    margin-right: -1em;
+}
+:root[data-glossary-layout-mode=compact] .frequency-item,
+.frequency-list[data-count='1'] .frequency-item {
+    display: inline-block;
+}
+:root[data-glossary-layout-mode=compact] .frequency-item:not(:first-child)::before,
+.frequency-list[data-count='1'] .frequency-item:not(:first-child)::before {
+    white-space: pre-wrap;
+    content: var(--compact-list-separator);
+    display: inline;
+    color: var(--text-color-light3);
+}
+:root[data-glossary-layout-mode=compact] .frequency-tag-list,
+.frequency-group-item[data-count='1'] .frequency-tag-list {
+    display: inline;
+}
+
+
+/* Pitch accent styles */
+.term-pitch-accent-group-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding1);
+    list-style-type: decimal;
+}
+.term-pitch-accent-group-list[data-count='0'],
+.term-pitch-accent-group-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.term-pitch-accent-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding2);
+    list-style-type: circle;
+    display: block;
+}
+.term-pitch-accent-list[data-count='0'],
+.term-pitch-accent-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+    display: inline;
+}
+.term-pitch-accent-group::marker,
+.term-pitch-accent::marker {
+    color: var(--text-color-light3);
+}
+.term-pitch-accent {
+    display: list-item;
+    line-height: 1.5;
+}
+.term-pitch-accent-list[data-count='0'] .term-pitch-accent,
+.term-pitch-accent-list[data-count='1'] .term-pitch-accent {
+    display: inline;
+}
+.term-pitch-accent-group-tag-list {
+    margin-right: 0.375em;
+}
+.term-pitch-accent-disambiguation-list {
+    padding-right: 0.25em;
+    color: var(--text-color-light3);
+}
+.term-pitch-accent-disambiguation-list::before {
+    content: '(';
+}
+.term-pitch-accent-disambiguation-list::after {
+    content: ' only)';
+}
+.term-pitch-accent-disambiguation+.term-pitch-accent-disambiguation::before {
+    content: ', ';
+}
+.term-pitch-accent-disambiguation-list[data-count='0'] {
+    display: none;
+}
+.term-pitch-accent-tag-list:not([data-count='0']) {
+    margin-right: 0.375em;
+}
+.term-pitch-accent-character {
+    display: inline-block;
+    position: relative;
+}
+.term-pitch-accent-character::before {
+    border-color: var(--pitch-accent-annotation-color);
+}
+.term-pitch-accent-character[data-pitch='high']::before {
+    content: '';
+    display: block;
+    user-select: none;
+    pointer-events: none;
+    position: absolute;
+    top: 0.1em;
+    left: 0;
+    right: 0;
+    height: 0;
+    border-top-width: 0.1em;
+    border-top-style: solid;
+}
+.term-pitch-accent-character[data-pitch='high'][data-pitch-next='low']::before {
+    right: -0.1em;
+    height: 0.4em;
+    border-right-width: 0.1em;
+    border-right-style: solid;
+}
+.term-pitch-accent-character[data-pitch='high'][data-pitch-next='low'] {
+    padding-right: 0.1em;
+    margin-right: 0.1em;
+}
+.term-pitch-accent-position::before {
+    content: ' [';
+}
+.term-pitch-accent-position::after {
+    content: ']';
+}
+.term-pitch-accent-details {
+    display: inline-block;
+    height: 0;
+    padding: 0 0.25em;
+    vertical-align: middle;
+}
+
+
+/* Pitch accent graph styles */
+.term-pitch-accent-graph {
+    display: block;
+    height: 1.5em;
+    transform: translateY(-0.875em);
+}
+.term-pitch-accent-graph-line,
+.term-pitch-accent-graph-line-tail {
+    fill: none;
+    stroke: var(--pitch-accent-annotation-color);
+    stroke-width: 5;
+}
+.term-pitch-accent-graph-line-tail {
+    stroke-dasharray: 5 5;
+}
+#term-pitch-accent-graph-dot {
+    fill: var(--pitch-accent-annotation-color);
+    stroke: var(--pitch-accent-annotation-color);
+    stroke-width: 5;
+}
+#term-pitch-accent-graph-dot-downstep {
+    fill: none;
+    stroke: var(--pitch-accent-annotation-color);
+    stroke-width: 5;
+}
+#term-pitch-accent-graph-dot-downstep>circle:last-of-type {
+    fill: var(--pitch-accent-annotation-color);
+}
+#term-pitch-accent-graph-triangle {
+    fill: none;
+    stroke: var(--pitch-accent-annotation-color);
+    stroke-width: 5;
+}
+
+
+/* Glossary images */
+.term-glossary-image-container {
+    display: inline-block;
+    white-space: nowrap;
+    max-width: 100%;
+    position: relative;
+    vertical-align: top;
+    line-height: 0;
+    font-size: calc(1em / var(--font-size-no-units));
+    overflow: hidden;
+    background-color: var(--glossary-image-background-color);
+}
+.term-glossary-image-link {
+    cursor: inherit;
+    color: inherit;
+}
+.term-glossary-image-link[href]:hover {
+    cursor: pointer;
+}
+.term-glossary-image-container-overlay {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    font-size: calc(1em * var(--font-size-no-units));
+    line-height: var(--line-height);
+    display: table;
+    table-layout: fixed;
+    white-space: normal;
+    color: var(--text-color-light3);
+}
+.term-glossary-item[data-has-image=true][data-image-load-state=load-error] .term-glossary-image-container-overlay::after {
+    content: 'Image failed to load';
+    display: table-cell;
+    width: 100%;
+    height: 100%;
+    vertical-align: middle;
+    text-align: center;
+    padding: 0.25em;
+}
+.term-glossary-image {
+    display: inline-block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    vertical-align: top;
+    object-fit: contain;
+    border: none;
+    outline: none;
+}
+.term-glossary-image:not([src]) {
+    display: none;
+}
+.term-glossary-image[data-pixelated=true] {
+    image-rendering: auto;
+    image-rendering: -moz-crisp-edges;
+    image-rendering: -webkit-optimize-contrast;
+    image-rendering: pixelated;
+    image-rendering: crisp-edges;
+}
+.term-glossary-image-aspect-ratio-sizer {
+    content: '';
+    display: inline-block;
+    width: 0;
+    vertical-align: top;
+    font-size: 0;
+}
+.term-glossary-image-link-text::before {
+    content: '[';
+}
+.term-glossary-image-link-text::after {
+    content: ']';
+}
+.term-glossary-image-description {
+    white-space: pre-line;
+}
+
+
+/* Kanji */
+.kanji-glyph-container {
+    display: block;
+    position: relative;
+}
+.kanji-glyph {
+    font-family: kanji-stroke-orders, sans-serif;
+    font-size: 8.5em;
+    line-height: 1;
+    padding: 0.01em;
+    vertical-align: top;
+    position: relative;
+    z-index: -1;
+}
+.kanji-glyph-data {
+    margin-top: 0.75em;
+    border-spacing: 0;
+    border-collapse: collapse;
+}
+.kanji-glyph-data>tbody>tr>* {
+    border-top: var(--thin-border-size) solid var(--medium-border-color);
+    text-align: left;
+    vertical-align: top;
+    padding: 0.36em;
+    margin: 0;
+}
+.kanji-info-table {
+    width: 100%;
+}
+.kanji-info-table>tbody>tr>th,
+.kanji-info-table>tbody>tr>td {
+    text-align: left;
+    vertical-align: top;
+    padding: 0;
+    margin: 0;
+}
+.kanji-info-table>tbody>tr>td {
+    text-align: right;
+}
+.kanji-glyph-data dl {
+    margin-top: 0;
+    margin-bottom: 1.4em;
+}
+.kanji-glyph-data dd {
+    margin-left: 0;
+}
+.kanji-glossary-list {
+    margin: 0;
+    padding: 0 0 0 var(--list-padding1);
+    list-style-type: decimal;
+}
+.kanji-glossary-list[data-count='0'],
+.kanji-glossary-list[data-count='1'] {
+    padding-left: 0;
+    list-style-type: none;
+}
+.kanji-glossary-item::marker {
+    color: var(--text-color-light3);
+}
+.kanji-glossary {
+    white-space: pre-line;
+}
+
+
+/* Progress bar */
+@keyframes progress-bar-indeterminant1a {
+    0% { left: 0; }
+    25% { left: 0; }
+    75% { left: 100%; }
+    100% { left: 100%; }
+}
+@keyframes progress-bar-indeterminant1b {
+    0% { right: 100%; }
+    50% { right: 0; }
+    100% { right: 0; }
+}
+@keyframes progress-bar-indeterminant2a {
+    0% { left: 0; }
+    25% { left: 0; }
+    100% { left: 100%; }
+}
+@keyframes progress-bar-indeterminant2b {
+    0% { right: 100%; }
+    75% { right: 0; }
+    100% { right: 0; }
+}
+.progress-bar-indeterminant {
+    display: block;
+    width: 100%;
+    height: 0;
+    background-color: var(--progress-bar-indicator-color);
+    position: relative;
+    transition:
+        height var(--progress-bar-active-transition-duration) linear var(--progress-bar-active-transition-duration),
+        background-color var(--progress-bar-active-transition-duration) linear;
+}
+.progress-bar-indeterminant[data-active=true] {
+    height: var(--progress-bar-height);
+    background-color: var(--progress-bar-track-color);
+    transition:
+        height var(--progress-bar-active-transition-duration) linear var(--progress-bar-active-transition-start-delay),
+        background-color 0s linear;
+}
+.progress-bar-indeterminant[hidden]:not([data-active=true]) {
+    display: none;
+}
+.progress-bar-indeterminant::before,
+.progress-bar-indeterminant::after {
+    content: '';
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 100%;
+    background-color: var(--progress-bar-indicator-color);
+    animation: none;
+}
+.progress-bar-indeterminant:not([hidden])::before {
+    animation:
+        progress-bar-indeterminant1a var(--progress-bar-animation-duration) infinite ease-in-out var(--progress-bar-active-transition-start-delay),
+        progress-bar-indeterminant1b var(--progress-bar-animation-duration) infinite ease-in-out var(--progress-bar-active-transition-start-delay);
+}
+.progress-bar-indeterminant:not([hidden])::after {
+    animation:
+        progress-bar-indeterminant2a var(--progress-bar-animation-duration) infinite ease-in-out calc(var(--progress-bar-active-transition-start-delay) + 0.375 * var(--progress-bar-animation-duration)),
+        progress-bar-indeterminant2b var(--progress-bar-animation-duration) infinite ease-in-out calc(var(--progress-bar-active-transition-start-delay) + 0.375 * var(--progress-bar-animation-duration));
+}
+.top-progress-bar-container {
+    position: sticky;
+    top: 0;
+    height: 0;
+    pointer-events: none;
+    z-index: 10;
+}
+
+
+/* Frame resizer */
+.frame-resizer-container {
+    position: fixed;
+    bottom: 0;
+    right: 0;
+    z-index: 100;
+    background: transparent;
+    pointer-events: none;
+    user-select: none;
+}
+.frame-resizer-sizer1 {
+    padding-top: 100%;
+    line-height: 0;
+}
+.frame-resizer-sizer2 {
+    display: inline-block;
+    overflow-x: hidden;
+    overflow-y: scroll;
+    vertical-align: bottom;
+}
+.frame-resizer-sizer2.frame-resizer-sizer2-with-min-size {
+    min-width: 1em;
+}
+.frame-resizer-svg {
+    display: block;
+    position: absolute;
+    bottom: 0;
+    right: 0;
+    width: 75%;
+    height: 75%;
+}
+.frame-resizer-handle {
+    fill: var(--text-color);
+    opacity: 0.125;
+    cursor: se-resize;
+    pointer-events: auto;
+    transition:
+        fill var(--animation-duration) linear,
+        opacity var(--animation-duration) linear;
+}
+.frame-resizer-handle:hover,
+:root[data-is-resizing=true] .frame-resizer-handle {
+    fill: var(--accent-color);
+    opacity: 1;
+}
+
+
+/* Footer notifications */
+.footer-notification {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: flex-start;
+    pointer-events: auto;
+    border-radius: 0.25em;
+    background-color: var(--notification-background-color);
+    box-shadow: 0 0.125em 0.25em 0 var(--notification-shadow-color);
+    color: var(--notification-text-color);
+    margin: 0.5em;
+    padding: 0;
+    transition: opacity var(--animation-duration) ease-out;
+    position: relative;
+    overflow: auto;
+    max-height: calc(0.5em * 2 + var(--line-height) * 4 * 1em);
+}
+.footer-notification[hidden] {
+    display: flex;
+    opacity: 0;
+    transition: opacity var(--animation-duration) ease-in;
+}
+.footer-notification-body {
+    flex: 1 1 auto;
+    padding: 0.5em 0.75em;
+}
+.footer-notification-close-button-container {
+    align-self: stretch;
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: center;
+    justify-content: center;
+    padding: 0.25em 0.75em 0.25em 0;
+    position: sticky;
+    top: 0;
+    right: 0;
+}
+button.footer-notification-close-button,
+button.footer-notification-close-button:focus,
+button.footer-notification-close-button:hover,
+button.footer-notification-close-button:active {
+    flex: 0 0 auto;
+    background-color: transparent;
+    margin: -0.25em;
+    padding: 0.5em;
+    border: none;
+    outline: none;
+    cursor: pointer;
+    font-size: inherit;
+    box-shadow: none;
+}
+.footer-notification-close-button-icon {
+    display: block;
+    width: calc(16em / var(--font-size-no-units));
+    height: calc(16em / var(--font-size-no-units));
+    background-color: var(--notification-text-color);
+}
+
+
+/* Overlays */
+.overlay-panel-container {
+    pointer-events: none;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 0;
+    z-index: 6;
+}
+.overlay-panel {
+    pointer-events: auto;
+    background-color: var(--background-color);
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: var(--main-content-size);
+    max-width: 100%;
+    box-sizing: border-box;
+    margin: 0 auto;
+    padding: var(--main-content-vertical-padding) var(--main-content-horizontal-padding);
+    overflow-y: scroll;
+    transform: none;
+    opacity: 1;
+    visibility: visible;
+    transition:
+        opacity var(--animation-duration2) ease-out,
+        visibility 0s linear,
+        transform var(--animation-duration2) ease-out;
+}
+.overlay-panel[hidden] {
+    transform: translate(var(--overlay-panel-translate-distance), 0);
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        opacity var(--animation-duration2) ease-in,
+        visibility 0s linear var(--animation-duration2),
+        transform var(--animation-duration2) ease-in;
+}
+.overlay-panel[hidden]:not(.hidden-animating) {
+    display: none;
+}
+:root[data-popup-action-bar-location=left] .overlay-panel[hidden] {
+    transform: translate(calc(-1 * var(--overlay-panel-translate-distance)), 0);
+}
+:root[data-popup-action-bar-location=top] .overlay-panel[hidden] {
+    transform: translate(0, calc(-1 * var(--overlay-panel-translate-distance)));
+}
+:root[data-popup-action-bar-location=bottom] .overlay-panel[hidden] {
+    transform: translate(0, var(--overlay-panel-translate-distance));
+}
+.overlay-panel-inner {
+    padding: var(--entry-vertical-padding) var(--entry-horizontal-padding);
+}
+
+
+/* Profile panel */
+.profile-list {
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: stretch;
+}
+.profile-list-item {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    cursor: pointer;
+}
+.profile-list-item-selection {
+    flex: 0 0 auto;
+    text-align: center;
+    padding: 0.25em 0.5em 0.25em 0;
+}
+.profile-list-item-name {
+    flex: 1 1 auto;
+    padding: 0.25em 0;
+}
+
+
+/* Audio menu */
+.audio-button-popup-menu[data-show-icons=false] .popup-menu-item-icon {
+    display: none;
+}
+.popup-menu-item-icon[data-icon=checkmark] {
+    background-color: var(--success-color);
+}
+.popup-menu-item-icon[data-icon=cross] {
+    background-color: var(--danger-color);
+}
+.popup-menu-item[data-source-in-options=false][data-valid=null] {
+    color: var(--text-color-light1);
+}
+
+
+/* Anki errors */
+.anki-note-error-list {
+    margin: 0;
+    padding-left: 1.5em;
+    list-style: disc;
+}
+
+
+/* Conditional styles */
+:root:not([data-enable-search-tags=true]) .tag[data-category=search] {
+    display: none;
+}
+:root[data-compact-tags=true] .tag[data-redundant=true] {
+    display: none;
+}
+
+:root:not([data-debug=true]) .debug-info {
+    display: none;
+}
+:root[data-anki-enabled=false] .action-view-note,
+:root[data-anki-enabled=false] .action-add-note {
+    display: none;
+}
+:root[data-audio-enabled=false] .action-play-audio {
+    display: none;
+}
+:root[data-glossary-layout-mode=compact] .term-definition-tag-list,
+:root[data-glossary-layout-mode=compact] .term-definition-disambiguation-list:not([data-count='0']) {
+    display: inline;
+}
+:root[data-glossary-layout-mode=compact] .term-glossary-list {
+    display: inline;
+    list-style: none;
+    padding-left: 0;
+}
+:root[data-glossary-layout-mode=compact] .term-glossary-item {
+    display: inline;
+}
+:root[data-glossary-layout-mode=compact] .term-glossary-item:not(:first-child)::before {
+    white-space: pre-wrap;
+    content: var(--compact-list-separator);
+    display: inline;
+    color: var(--text-color-light3);
+}
+
+:root[data-glossary-layout-mode=compact] .entry-body-section>h5 {
+    display: none;
+}
+:root[data-glossary-layout-mode=compact] .entry-body {
+    margin-top: 0;
+}
+:root[data-glossary-layout-mode=compact] .entry-body-section {
+    margin-top: 0;
+}
+:root[data-show-pitch-accent-downstep-notation=true] .term-pitch-accent-disambiguation-list[data-expression-count='0'],
+:root[data-show-pitch-accent-downstep-notation=true] .term-pitch-accent-disambiguation[data-type=reading] {
+    display: none;
+}
+:root[data-show-pitch-accent-downstep-notation=false] .term-pitch-accent-characters {
+    display: none;
+}
+:root[data-show-pitch-accent-position-notation=false] .term-pitch-accent-position {
+    display: none;
+}
+:root[data-show-pitch-accent-graph=false] .term-pitch-accent-details {
+    display: none;
+}
+
+:root[data-glossary-layout-mode=compact][data-show-pitch-accent-graph=false] .term-pitch-accent-list:not([data-has-tags=true]) {
+    display: inline;
+    list-style: none;
+    padding-left: 0;
+}
+:root[data-glossary-layout-mode=compact][data-show-pitch-accent-graph=false] .term-pitch-accent-list:not([data-has-tags=true]) .term-pitch-accent {
+    display: inline;
+}
+:root[data-glossary-layout-mode=compact][data-show-pitch-accent-graph=false] .term-pitch-accent-list:not([data-has-tags=true]) .term-pitch-accent:not(:first-child)::before {
+    white-space: pre-wrap;
+    content: var(--compact-list-separator);
+    display: inline;
+    color: var(--text-color-light3);
+}
+
+:root[data-glossary-layout-mode=compact] .term-glossary-image-container {
+    display: none;
+    position: absolute;
+    left: 0;
+    top: 100%;
+    z-index: 1;
+}
+:root[data-glossary-layout-mode=compact] .entry:nth-last-of-type(1):not(:nth-of-type(1)) .term-glossary-image-container {
+    bottom: 100%;
+    top: auto;
+}
+:root[data-glossary-layout-mode=compact] .term-glossary-image-link {
+    position: relative;
+    display: inline-block;
+}
+:root[data-glossary-layout-mode=compact] .term-glossary-image-link:hover .term-glossary-image-container,
+:root[data-glossary-layout-mode=compact] .term-glossary-image-link:focus .term-glossary-image-container {
+    display: block;
+}
+:root:not([data-glossary-layout-mode=compact]) .term-glossary-image-link-text {
+    display: none;
+}
+:root:not([data-glossary-layout-mode=compact]) .term-glossary-image-description {
+    display: block;
+}
+
+:root[data-popup-display-mode=full-width] .frame-resizer-container {
+    display: none;
+}
diff --git a/ext/css/material.css b/ext/css/material.css
new file mode 100644
index 00000000..1177baa1
--- /dev/null
+++ b/ext/css/material.css
@@ -0,0 +1,996 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* Variables */
+:root {
+    --font-size-no-units: 14;
+    --font-size: calc(1px * var(--font-size-no-units));
+
+    --font-size-small-no-units: 12;
+    --font-size-small: calc(1em * var(--font-size-small-no-units) / var(--font-size-no-units));
+
+    --animation-duration: 0.125s;
+    --animation-duration2: calc(var(--animation-duration) * 2);
+
+    --checkbox-size: calc(16em / var(--font-size-no-units));
+    --icon-button-size: calc(36em / var(--font-size-no-units));
+    --radio-size: calc(20em / var(--font-size-no-units));
+    --toggle-size: calc(16em / var(--font-size-no-units));
+
+    --input-font-size-no-units: 1;
+    --input-font-size: calc(1em * var(--input-font-size-no-units));
+    --input-spacing: calc(10em / var(--font-size-no-units));
+    --input-width: calc(100em / (var(--font-size-no-units) * var(--input-font-size-no-units)) - var(--input-spacing) / 2);
+    --input-width-large: calc(200em / (var(--font-size-no-units) * var(--input-font-size-no-units)));
+    --input-height: calc(32em / (var(--font-size-no-units) * var(--input-font-size-no-units)));
+    --input-border-radius: 0.25em;
+    --textarea-line-height: 1.25em;
+    --textarea-padding: 0.5em;
+
+    --material-arrow-dimension1: calc(5em / var(--font-size-no-units));
+    --material-arrow-dimension2: calc(10em / var(--font-size-no-units));
+
+    --button-shadow-params: 0 0.0625em 0.125em 0;
+
+    --thin-border-size: calc(1em / var(--font-size-no-units));
+
+    --menu-border-radius: 0.3em;
+    --menu-shadow: 0 1px 3px 1px var(--shadow-color), 0 2px 4px 3px var(--shadow-color);
+
+    --text-color: #222222;
+    --text-color-light1: #555555;
+    --text-color-light2: #666666;
+    --text-color-light3: #777777;
+    --text-color-light4: #888888;
+    --background-color: #f8f9fa;
+    --background-color-light: #ffffff;
+
+    --shadow-color: rgba(0, 0, 0, 0.185);
+    --shadow-color-off: rgba(0, 0, 0, 0);
+    --shadow-color-light: rgba(0, 0, 0, 0.085);
+
+    --accent-color: #1a73e8;
+    --accent-color-light: #4a91ed;
+    --accent-color-lighter: #8db9f4;
+    --accent-color-lightest: #a7c9f6;
+    --accent-color-dark: #1060c0;
+    --accent-color-transparent0: rgba(28, 116, 233, 0);
+    --accent-color-transparent5: rgba(28, 116, 233, 0.05);
+    --accent-color-transparent25: rgba(28, 116, 233, 0.25);
+
+    --danger-color: #c83c28;
+    --danger-color-light: #dd6755;
+    --danger-color-lighter: #e68d7f;
+    --danger-color-lightest: #eeb3aa;
+    --danger-color-transparent0: rgba(200, 60, 40, 0);
+    --danger-color-transparent5: rgba(200, 60, 40, 0.05);
+    --danger-color-transparent25: rgba(200, 60, 40, 0.25);
+
+    --success-color: #51ab30;
+
+    --disabled-color: #aaaaaa;
+    --disabled-color-light: #dddddd;
+    --disabled-color-lighter: #eeeeee;
+
+    --input-background-color: #f2f2f2;
+    --input-background-color-dark: #dddddd;
+    --input-background-color-darker: #cccccc;
+    --input-outline-color: var(--text-color);
+
+    --button-text-color: #ffffff;
+    --button-border-color: #cccccc;
+    --button-icon-color: #333333;
+    --button-icon-color-light: #666666;
+
+    --checkbox-checked-color: var(--accent-color);
+    --checkbox-unchecked-color: #666666;
+    --checkbox-check-color: var(--background-color-light);
+    --checkbox-disabled-color: var(--disabled-color);
+
+    --toggle-track-color: #cccccc;
+    --toggle-knob-color: var(--background-color-light);
+
+    --selectable-indicator-color: rgba(160, 160, 160, 0.25);
+
+    --menu-item-hover-color: #bbbbbb;
+    --menu-item-active-color: #aaaaaa;
+}
+:root[data-theme=dark] {
+    --text-color: #d4d4d4;
+    --text-color-light1: #aaaaaa;
+    --text-color-light2: #999999;
+    --text-color-light3: #888888;
+    --text-color-light4: #777777;
+    --background-color: #1e1e1e;
+    --background-color-light: #0a0a0a;
+
+    --shadow-color: rgba(255, 255, 255, 0.185);
+    --shadow-color-off: rgba(255, 255, 255, 0);
+    --shadow-color-light: rgba(255, 255, 255, 0.085);
+
+    --accent-color: #4a91ed;
+    --accent-color-light: #1a73e8;
+    --accent-color-lighter: #135dbe;
+    --accent-color-lightest: #0e4690;
+    --accent-color-transparent0: rgb(78, 172, 253, 0);
+    --accent-color-transparent5: rgb(78, 172, 253, 0.05);
+    --accent-color-transparent25: rgb(78, 172, 253, 0.25);
+
+    --danger-color: #dd6755;
+    --danger-color-light: #c83c28;
+    --danger-color-lighter: #9e301f;
+    --danger-color-lightest: #732317;
+    --danger-color-transparent0: rgba(221, 103, 85, 0);
+    --danger-color-transparent5: rgba(221, 103, 85, 0.05);
+    --danger-color-transparent25: rgba(221, 103, 85, 0.25);
+
+    --success-color: #75cf54;
+
+    --disabled-color: #444444;
+    --disabled-color-light: #585858;
+    --disabled-color-lighter: #777777;
+
+    --input-background-color: #2f2f2f;
+    --input-background-color-dark: #383838;
+    --input-background-color-darker: #484848;
+    --input-outline-color: var(--text-color);
+
+    --button-text-color: #000000;
+    --button-border-color: #333333;
+    --button-icon-color: #cccccc;
+    --button-icon-color-light: #999999;
+
+    --checkbox-unchecked-color: #999999;
+
+    --toggle-track-color: #cccccc;
+    --toggle-knob-color: #ffffff;
+
+    --selectable-indicator-color: rgba(100, 100, 100, 0.25);
+
+    --menu-item-hover-color: #333333;
+    --menu-item-active-color: #444444;
+}
+
+
+/* Icons */
+.icon {
+    --icon-image: none;
+    --icon-size: contain;
+
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: var(--icon-size);
+    -webkit-mask-image: var(--icon-image);
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: var(--icon-size);
+    mask-image: var(--icon-image);
+}
+.icon[data-icon=none]                    { --icon-image: linear-gradient(transparent, transparent); }
+.icon[data-icon=profile]                 { --icon-image: url(/images/profile.svg); }
+.icon[data-icon=cog]                     { --icon-image: url(/images/cog.svg); }
+.icon[data-icon=palette]                 { --icon-image: url(/images/palette.svg); }
+.icon[data-icon=popup]                   { --icon-image: url(/images/popup.svg); }
+.icon[data-icon=speaker]                 { --icon-image: url(/images/speaker.svg); }
+.icon[data-icon=scanning]                { --icon-image: url(/images/scanning.svg); }
+.icon[data-icon=text-parsing]            { --icon-image: url(/images/text-parsing.svg); }
+.icon[data-icon=translation]             { --icon-image: url(/images/translation.svg); }
+.icon[data-icon=book]                    { --icon-image: url(/images/book.svg); }
+.icon[data-icon=note-card]               { --icon-image: url(/images/note-card.svg); }
+.icon[data-icon=keyboard]                { --icon-image: url(/images/keyboard.svg); }
+.icon[data-icon=backup]                  { --icon-image: url(/images/backup.svg); }
+.icon[data-icon=lock]                    { --icon-image: url(/images/lock.svg); }
+.icon[data-icon=question-mark]           { --icon-image: url(/images/question-mark.svg); }
+.icon[data-icon=popup-size]              { --icon-image: url(/images/popup-size.svg); }
+.icon[data-icon=hamburger-menu]          { --icon-image: url(/images/hamburger-menu.svg); }
+.icon[data-icon=kebab-menu]              { --icon-image: url(/images/kebab-menu.svg); }
+.icon[data-icon=mouse]                   { --icon-image: url(/images/mouse.svg); }
+.icon[data-icon=exclamation-point-short] { --icon-image: url(/images/exclamation-point-short.svg); }
+.icon[data-icon=magnifying-glass]        { --icon-image: url(/images/magnifying-glass.svg); }
+.icon[data-icon=collapse]                { --icon-image: url(/images/collapse.svg); }
+.icon[data-icon=expand]                  { --icon-image: url(/images/expand.svg); }
+.icon[data-icon=window]                  { --icon-image: url(/images/window.svg); }
+.icon[data-icon=cross]                   { --icon-image: url(/images/cross.svg); }
+.icon[data-icon=checkmark]               { --icon-image: url(/images/checkmark.svg); }
+.icon[data-icon=sentence-parsing]        { --icon-image: url(/images/sentence-parsing.svg); }
+.icon[data-icon=question-mark]           { --icon-image: url(/images/question-mark.svg); }
+.icon[data-icon=question-mark-circle]    { --icon-image: url(/images/question-mark-circle.svg); }
+.icon[data-icon=question-mark-thick]     { --icon-image: url(/images/question-mark-thick.svg); }
+.icon[data-icon=left-chevron]            { --icon-image: url(/images/left-chevron.svg); }
+.icon[data-icon=right-chevron]           { --icon-image: url(/images/right-chevron.svg); }
+.icon[data-icon=plus-thick]              { --icon-image: url(/images/plus-thick.svg); }
+.icon[data-icon=clipboard]               { --icon-image: url(/images/clipboard.svg); }
+.icon[data-icon=key]                     { --icon-image: url(/images/key.svg); }
+.icon[data-icon=material-down-arrow] {
+    --icon-image: url(/images/material-down-arrow.svg);
+    --icon-size: var(--material-arrow-dimension2) var(--material-arrow-dimension1);
+}
+.icon[data-icon=material-right-arrow] {
+    --icon-image: url(/images/material-right-arrow.svg);
+    --icon-size: var(--material-arrow-dimension1) var(--material-arrow-dimension2);
+}
+
+
+/* Checkbox */
+label.checkbox {
+    cursor: default;
+}
+.checkbox {
+    font-size: var(--checkbox-size);
+    display: inline-block;
+}
+.checkbox>input[type=checkbox] {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    display: block;
+    margin: 0;
+    padding: 0;
+    border: none;
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+}
+.checkbox-body {
+    display: block;
+    cursor: pointer;
+    width: 1em;
+    height: 1em;
+    position: relative;
+}
+.checkbox>input[type=checkbox]:disabled+.checkbox-body {
+    cursor: default;
+}
+.checkbox-fill,
+.checkbox-border,
+.checkbox-check {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: contain;
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: contain;
+    transition: opacity var(--animation-duration) linear, background-color var(--animation-duration) linear;
+}
+.checkbox-fill {
+    mask-image: url(/images/checkbox-fill.svg);
+    -webkit-mask-image: url(/images/checkbox-fill.svg);
+    background-color: var(--checkbox-unchecked-color);
+    opacity: 0;
+}
+.checkbox-border {
+    mask-image: url(/images/checkbox-border.svg);
+    -webkit-mask-image: url(/images/checkbox-border.svg);
+    background-color: var(--checkbox-unchecked-color);
+    opacity: 1;
+}
+.checkbox-check {
+    mask-image: url(/images/checkbox-check.svg);
+    -webkit-mask-image: url(/images/checkbox-check.svg);
+    background-color: var(--checkbox-check-color);
+    opacity: 0;
+}
+.checkbox>input[type=checkbox]:checked+.checkbox-body>.checkbox-fill {
+    background-color: var(--checkbox-checked-color);
+    opacity: 1;
+}
+.checkbox>input[type=checkbox]:checked+.checkbox-body>.checkbox-border {
+    background-color: var(--checkbox-checked-color);
+    opacity: 1;
+}
+.checkbox>input[type=checkbox]:checked+.checkbox-body>.checkbox-check {
+    background-color: var(--checkbox-check-color);
+    opacity: 1;
+}
+.checkbox>input[type=checkbox]:disabled+.checkbox-body>.checkbox-fill {
+    opacity: 0;
+}
+.checkbox>input[type=checkbox]:disabled+.checkbox-body>.checkbox-border {
+    background-color: var(--checkbox-disabled-color);
+    opacity: 1;
+}
+.checkbox>input[type=checkbox]:disabled+.checkbox-body>.checkbox-check {
+    background-color: var(--checkbox-disabled-color);
+}
+
+
+/* Toggle switch */
+label.toggle {
+    cursor: default;
+}
+.toggle {
+    font-size: var(--toggle-size);
+    display: inline-block;
+}
+.toggle>input[type=checkbox] {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    display: block;
+    margin: 0;
+    padding: 0;
+    border: none;
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+}
+.toggle-body {
+    display: block;
+    cursor: pointer;
+    width: 2em;
+    height: 1em;
+    position: relative;
+}
+.toggle-track {
+    display: block;
+    position: absolute;
+    left: 0.125em;
+    right: 0.125em;
+    top: 0.125em;
+    bottom: 0.125em;
+    background-color: var(--toggle-track-color);
+    border-radius: 0.4375em;
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+.toggle-knob {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 1em;
+    height: 1em;
+    background-color: var(--toggle-knob-color);
+    border-radius: 0.5em;
+    box-shadow:
+        0 0.0625em 0.25em 0 var(--shadow-color),
+        0 0.125em 0.125em 0 var(--shadow-color);
+    transition:
+        transform var(--animation-duration) ease-in-out,
+        background-color var(--animation-duration) ease-in-out;
+}
+.toggle-body>.toggle-knob::after {
+    position: absolute;
+    display: block;
+    content: '';
+    left: -0.75em;
+    top: -0.75em;
+    right: -0.75em;
+    bottom: -0.75em;
+    border-radius: 2.5em;
+    background-color: var(--selectable-indicator-color);
+    pointer-events: none;
+    transform: scale(0);
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        transform 0s ease-in-out var(--animation-duration2),
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility 0s ease-in-out var(--animation-duration2);
+}
+.toggle>input[type=checkbox]:focus:not(:disabled)+.toggle-body>.toggle-knob::after,
+.toggle:active>input[type=checkbox]:not(:disabled)+.toggle-body>.toggle-knob::after {
+    transform: scale(1);
+    opacity: 1;
+    visibility: visible;
+    transition:
+        transform var(--animation-duration2) ease-in-out,
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility var(--animation-duration2) ease-in-out;
+}
+.toggle>input[type=checkbox]:focus+.toggle-body>.toggle-knob::after {
+    opacity: 0.5;
+}
+.toggle:active>input[type=checkbox]:focus+.toggle-body>.toggle-knob::after {
+    opacity: 1;
+}
+.toggle>input[type=checkbox]:checked+.toggle-body>.toggle-knob {
+    transform: translateX(1em);
+}
+.toggle>input[type=checkbox]:checked:not(:disabled)+.toggle-body>.toggle-track {
+    background-color: var(--accent-color-lighter);
+}
+.toggle>input[type=checkbox]:checked:not(:disabled)+.toggle-body>.toggle-knob {
+    background-color: var(--accent-color);
+}
+.toggle>input[type=checkbox]:focus:checked:not(:disabled)+.toggle-body>.toggle-knob::after,
+.toggle:active>input[type=checkbox]:checked:not(:disabled)+.toggle-body>.toggle-knob::after {
+    background-color: var(--accent-color-transparent25);
+}
+.toggle>input[type=checkbox]:disabled+.toggle-body {
+    cursor: default;
+}
+.toggle>input[type=checkbox]:disabled+.toggle-body>.toggle-track {
+    background-color: var(--disabled-color-light);
+}
+.toggle>input[type=checkbox]:disabled+.toggle-body>.toggle-knob {
+    background-color: var(--disabled-color-lighter);
+}
+
+
+/* Radio button */
+label.radio {
+    cursor: default;
+}
+.radio {
+    display: inline-block;
+    vertical-align: middle;
+}
+.radio>input[type=radio] {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    display: block;
+    margin: 0;
+    padding: 0;
+    border: none;
+    cursor: default;
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+}
+.radio>input[type=radio]:not(:disabled)+.radio-body {
+    cursor: pointer;
+}
+.radio-body {
+    display: block;
+    position: relative;
+    width: var(--radio-size);
+    height: var(--radio-size);
+}
+.radio-border,
+.radio-dot {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--accent-color);
+    mask-repeat: no-repeat;
+    mask-position: center center;
+    mask-mode: alpha;
+    mask-size: var(--radio-size) var(--radio-size);
+    -webkit-mask-repeat: no-repeat;
+    -webkit-mask-position: center center;
+    -webkit-mask-mode: alpha;
+    -webkit-mask-size: var(--radio-size) var(--radio-size);
+}
+.radio-border {
+    mask-image: url(/images/radio-button.svg);
+    -webkit-mask-image: url(/images/radio-button.svg);
+}
+.radio-dot {
+    mask-image: url(/images/radio-button-dot.svg);
+    -webkit-mask-image: url(/images/radio-button-dot.svg);
+    opacity: 1;
+    transform: none;
+    transition:
+        transform var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility var(--animation-duration2) ease-in-out;
+}
+.radio>input[type=radio]:disabled+.radio-body>.radio-border,
+.radio>input[type=radio]:disabled+.radio-body>.radio-dot {
+    background-color: var(--disabled-color);
+}
+.radio>input[type=radio]:not(:checked)+.radio-body>.radio-dot {
+    opacity: 0;
+    transform: scale(0);
+    transition:
+        transform 0s ease-in-out var(--animation-duration2),
+        opacity var(--animation-duration2) ease-in-out,
+        visibility 0s ease-in-out var(--animation-duration2);
+}
+.radio-body::after {
+    position: absolute;
+    display: block;
+    content: '';
+    left: -0.75em;
+    top: -0.75em;
+    right: -0.75em;
+    bottom: -0.75em;
+    border-radius: 2.5em;
+    background-color: var(--selectable-indicator-color);
+    pointer-events: none;
+    transform: scale(0);
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        transform 0s ease-in-out var(--animation-duration2),
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility 0s ease-in-out var(--animation-duration2);
+}
+.radio>input[type=radio]:focus:not(:disabled)+.radio-body::after,
+.radio:active>input[type=radio]:not(:disabled)+.radio-body::after {
+    transform: scale(1);
+    opacity: 1;
+    visibility: visible;
+    transition:
+        transform var(--animation-duration2) ease-in-out,
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility var(--animation-duration2) ease-in-out;
+}
+.radio>input[type=radio]:focus+.radio-body::after {
+    opacity: 0.5;
+}
+.radio:active>input[type=radio]:focus+.radio-body::after {
+    opacity: 1;
+}
+.radio-label {
+    cursor: pointer;
+    white-space: nowrap;
+}
+.radio-label>.radio {
+    vertical-align: middle;
+}
+.radio-label>.radio-label-text {
+    display: inline-block;
+    margin-left: 0.5em;
+    vertical-align: middle;
+    white-space: normal;
+}
+
+
+/* Material design select */
+select {
+    width: var(--input-width-large);
+    height: var(--input-height);
+    line-height: var(--input-height);
+    border: 0;
+    border-radius: var(--input-border-radius);
+    box-sizing: border-box;
+    padding: 0 0.5em;
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+    background-image: url(/images/material-down-arrow.svg);
+    background-repeat: no-repeat;
+    background-position: right calc(10em / var(--font-size-no-units)) center;
+    background-color: var(--input-background-color);
+    background-size: var(--material-arrow-dimension2) var(--material-arrow-dimension1);
+    cursor: pointer;
+    color: var(--text-color);
+    font-size: var(--input-font-size);
+}
+select::-ms-expand {
+    display: none;
+}
+
+
+/* Material design inputs */
+input[type=text],
+input[type=number] {
+    width: var(--input-width);
+    height: var(--input-height);
+    line-height: var(--input-height);
+    color: var(--text-color);
+    font-size: var(--input-font-size);
+    background-color: var(--input-background-color);
+    border: none;
+    border-radius: var(--input-border-radius);
+    box-sizing: border-box;
+    padding: 0 0.5em;
+    appearance: textfield;
+    -moz-appearance: textfield;
+    -webkit-appearance: textfield;
+}
+input[type=number]::-webkit-inner-spin-button,
+input[type=number]::-webkit-outer-spin-button {
+    appearance: none;
+    -moz-appearance: none;
+    -webkit-appearance: none;
+    margin: 0;
+}
+input[type=text] {
+    width: var(--input-width-large);
+}
+textarea {
+    box-sizing: border-box;
+    padding: var(--textarea-padding);
+    font-family: 'Courier New', Courier, monospace;
+    color: var(--text-color);
+    font-size: var(--input-font-size);
+    background-color: var(--input-background-color);
+    border-radius: var(--input-border-radius);
+    line-height: var(--textarea-line-height);
+    border: var(--thin-border-size) solid var(--input-background-color);
+}
+select:invalid,
+textarea:invalid,
+input[type=text]:invalid,
+input[type=number]:invalid,
+select[data-invalid=true],
+textarea[data-invalid=true],
+input[type=text][data-invalid=true],
+input[type=number][data-invalid=true] {
+    border: var(--thin-border-size) solid var(--danger-color);
+}
+select,
+textarea,
+input[type=text],
+input[type=number] {
+    box-shadow: none;
+    transition: box-shadow calc(var(--animation-duration) / 2) linear;
+}
+select:focus,
+textarea:focus,
+input[type=text]:focus,
+input[type=number]:focus {
+    box-shadow: 0 0 0 calc(2em / var(--font-size-no-units)) var(--input-outline-color);
+    outline: none;
+}
+select:invalid:focus,
+textarea:invalid:focus,
+input[type=text]:invalid:focus,
+input[type=number]:invalid:focus,
+select[data-invalid=true]:focus,
+textarea[data-invalid=true]:focus,
+input[type=text][data-invalid=true]:focus,
+input[type=number][data-invalid=true]:focus {
+    box-shadow: 0 0 0 calc(2em / var(--font-size-no-units)) var(--danger-color);
+    outline: none;
+}
+input[type=text].input-with-suffix-button,
+input[type=number].input-with-suffix-button {
+    flex: 1 1 auto;
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
+    border-right-style: none;
+    z-index: 1;
+}
+input[type=text].code,
+input[type=number].code {
+    font-family: 'Courier New', Courier, monospace;
+}
+
+
+/* Material design button */
+button {
+    border: var(--thin-border-size) solid transparent;
+    border-radius: 0.3em;
+    padding: 0.5em 1em;
+    font-weight: bold;
+    font-size: inherit;
+    font-family: inherit;
+    cursor: pointer;
+    background-color: transparent;
+    box-shadow: var(--button-shadow-params) var(--shadow-color-off);
+    transition: background-color var(--animation-duration) ease-in, box-shadow var(--animation-duration) ease-in, border-color var(--animation-duration) ease-in;
+    -webkit-tap-highlight-color: transparent;
+}
+button:focus {
+    outline: none;
+}
+button:hover {
+    transition: background-color var(--animation-duration) ease-out, box-shadow var(--animation-duration) ease-out, border-color var(--animation-duration) ease-out;
+}
+button:hover:not(:disabled) {
+    box-shadow: var(--button-shadow-params) var(--shadow-color-light);
+}
+button:active:not(:disabled) {
+    box-shadow: var(--button-shadow-params) var(--shadow-color);
+}
+
+/* Standard button */
+button:not(:disabled) {
+    color: var(--button-text-color);
+    border-color: var(--accent-color);
+    background-color: var(--accent-color);
+}
+button:hover:not(:disabled) {
+    background-color: var(--accent-color-light);
+    border-color: var(--accent-color-light);
+}
+button:focus:not(:disabled) {
+    background-color: var(--accent-color-light);
+}
+button:active:not(:disabled) {
+    border-color: var(--accent-color-lighter);
+    background-color: var(--accent-color-lighter);
+}
+
+/* Standard danger button */
+button.danger:not(:disabled) {
+    color: var(--button-text-color);
+    border-color: var(--danger-color);
+    background-color: var(--danger-color);
+}
+button.danger:hover:not(:disabled) {
+    background-color: var(--danger-color-light);
+    border-color: var(--danger-color-light);
+}
+button.danger:focus:not(:disabled) {
+    background-color: var(--danger-color-light);
+}
+button.danger:active:not(:disabled) {
+    border-color: var(--danger-color-lighter);
+    background-color: var(--danger-color-lighter);
+}
+
+/* Low emphasis button */
+button.low-emphasis:not(:disabled) {
+    color: var(--accent-color);
+    border-color: var(--button-border-color);
+    background-color: var(--accent-color-transparent0);
+}
+button.low-emphasis:hover:not(:disabled) {
+    background-color: var(--accent-color-transparent5);
+    border-color: var(--accent-color-light);
+}
+button.low-emphasis:focus:not(:disabled) {
+    border-color: var(--accent-color);
+}
+button.low-emphasis:active:not(:disabled) {
+    border-color: var(--accent-color);
+    background-color: var(--accent-color-transparent25);
+}
+
+/* Low emphasis danger button */
+button.low-emphasis.danger:not(:disabled) {
+    color: var(--danger-color);
+    border-color: var(--button-border-color);
+    background-color: var(--danger-color-transparent0);
+}
+button.low-emphasis.danger:hover:not(:disabled) {
+    border-color: var(--danger-color-light);
+    background-color: var(--danger-color-transparent5);
+}
+button.low-emphasis.danger:focus:not(:disabled) {
+    border-color: var(--danger-color);
+}
+button.low-emphasis.danger:active:not(:disabled) {
+    border-color: var(--danger-color);
+    background-color: var(--danger-color-transparent25);
+}
+
+/* Disabled buttons */
+button:disabled {
+    color: var(--button-text-color);
+    border-color: var(--disabled-color);
+    background-color: var(--disabled-color);
+    cursor: default;
+}
+button.low-emphasis:disabled {
+    color: var(--disabled-color);
+    border-color: var(--disabled-color);
+    background-color: transparent;
+}
+
+/* Input suffix button */
+button.input-suffix-button {
+    border-top-left-radius: 0;
+    border-bottom-left-radius: 0;
+    border: none;
+    height: var(--input-height);
+    line-height: var(--input-height);
+    background-color: var(--input-background-color);
+    box-sizing: border-box;
+    padding: 0 0.5em;
+    border-color: transparent;
+    transition:
+        background-color var(--animation-duration) ease-in,
+        box-shadow var(--animation-duration) ease-in;
+}
+button.input-suffix-button.input-suffix-icon-button {
+    width: 2.125em;
+    position: relative;
+}
+button.input-suffix-button.input-suffix-icon-button:hover,
+button.input-suffix-button.input-suffix-icon-button:focus {
+    background-color: var(--input-background-color-dark);
+}
+button.input-suffix-button.input-suffix-icon-button:active {
+    background-color: var(--input-background-color-darker);
+}
+button.input-suffix-button.input-suffix-icon-button>.icon {
+    display: block;
+    width: 100%;
+    height: 100%;
+    background-color: var(--button-icon-color);
+}
+input[type=text]:invalid+button.input-suffix-button,
+input[type=number]:invalid+button.input-suffix-button,
+input[type=text][data-invalid=true]+button.input-suffix-button,
+input[type=number][data-invalid=true]+button.input-suffix-button {
+    border: var(--thin-border-size) solid var(--danger-color);
+    border-left-style: none;
+}
+
+
+/* Material design icon button */
+button.icon-button {
+    vertical-align: middle;
+    border: none;
+    margin: 0;
+    padding: 0;
+    box-sizing: content-box;
+    font-size: inherit;
+    cursor: pointer;
+    background-color: transparent;
+}
+button.icon-button:not([hidden]) {
+    display: inline-block;
+}
+button.icon-button>.icon-button-inner {
+    display: block;
+    width: var(--icon-button-size);
+    height: var(--icon-button-size);
+    position: relative;
+}
+button.icon-button:focus {
+    outline: none;
+}
+button.icon-button,
+button.icon-button:hover,
+button.icon-button:focus,
+button.icon-button:active {
+    background-color: transparent;
+    box-shadow: none;
+}
+.icon-button>.icon-button-inner::after {
+    position: absolute;
+    display: block;
+    content: '';
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    border-radius: 50%;
+    background-color: var(--selectable-indicator-color);
+    pointer-events: none;
+    transform: scale(0);
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        transform 0s ease-in-out var(--animation-duration2),
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility 0s ease-in-out var(--animation-duration2);
+}
+.icon-button:focus>.icon-button-inner::after {
+    transform: scale(1);
+    opacity: 1;
+    visibility: visible;
+    transition:
+        transform var(--animation-duration2) ease-in-out,
+        background-color var(--animation-duration2) ease-in-out,
+        opacity var(--animation-duration2) ease-in-out,
+        visibility var(--animation-duration2) ease-in-out;
+}
+.icon-button>.icon-button-inner>.icon {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--button-icon-color);
+    --icon-size: calc(16em / var(--font-size-no-units)) calc(16em / var(--font-size-no-units));
+}
+.icon-button>.icon-button-inner>.icon.icon-button-icon-light {
+    background-color: var(--button-icon-color-light);
+}
+.icon-button>.icon-button-inner>.icon[data-icon=material-right-arrow] { --icon-size: var(--material-arrow-dimension1) var(--material-arrow-dimension2); }
+.icon-button>.icon-button-inner>.icon[data-icon=material-down-arrow] { --icon-size: var(--material-arrow-dimension2) var(--material-arrow-dimension1); }
+
+.input-height-icon-button-container {
+    height: var(--input-height);
+    box-sizing: border-box;
+}
+.input-height-icon-button-container>.icon-button {
+    position: relative;
+    top: calc((var(--input-height) - var(--icon-button-size)) * 0.5);
+}
+
+
+/* Popup menu */
+#popup-menus {
+    position: absolute;
+}
+.popup-menu-container {
+    position: fixed;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    z-index: 101;
+    outline: none;
+    overflow: hidden;
+}
+.popup-menu {
+    position: absolute;
+    left: 0;
+    top: 0;
+    max-width: 100%;
+    max-height: 100%;
+    box-sizing: border-box;
+    box-shadow: var(--menu-shadow);
+    border-radius: var(--menu-border-radius);
+    background-color: var(--background-color-light);
+    padding: 0.5em 0;
+    min-width: 8em;
+    overflow: auto;
+}
+.popup-menu-body {
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: stretch;
+    white-space: nowrap;
+}
+button.popup-menu-item {
+    padding: 0.625em 1.5em;
+    border-radius: 0;
+    background-color: transparent;
+    color: var(--text-color);
+    border: none;
+    width: 100%;
+    text-align: left;
+    font-size: 1em;
+    font-weight: normal;
+    font-family: inherit;
+    align-items: center;
+}
+button.popup-menu-item:not([hidden]) {
+    display: flex;
+}
+button.popup-menu-item:hover:not(:disabled),
+button.popup-menu-item:focus:not(:disabled) {
+    background-color: var(--menu-item-hover-color);
+    box-shadow: none;
+}
+button.popup-menu-item:active:not(:disabled) {
+    background-color: var(--menu-item-active-color);
+    box-shadow: none;
+}
+button.popup-menu-item:disabled {
+    color: var(--text-color-light2);
+}
+.popup-menu-item-icon {
+    width: calc(16em / 14);
+    height: calc(16em / 14);
+    background-color: var(--text-color);
+    margin-right: 0.5em;
+    flex: 0 0 auto;
+}
+.popup-menu-item-icon:not([hidden]) {
+    display: block;
+}
+:root[data-page-type=popup] .popup-menu.popup-menu-auto-size,
+.popup-menu.popup-menu-small {
+    border-radius: calc(var(--menu-border-radius) * 0.75);
+    padding: 0.25em 0;
+    min-width: 6em;
+}
+:root[data-page-type=popup] .popup-menu.popup-menu-auto-size button.popup-menu-item,
+.popup-menu.popup-menu-small button.popup-menu-item {
+    padding: 0.5em 0.75em;
+    font-size: var(--font-size-small);
+}
diff --git a/ext/css/pitch-accents-preview.css b/ext/css/pitch-accents-preview.css
new file mode 100644
index 00000000..cda9977e
--- /dev/null
+++ b/ext/css/pitch-accents-preview.css
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+html {
+    background-color: transparent;
+    color: #333333;
+}
+html,
+body {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    overflow: hidden;
+    width: 100%;
+    height: 100%;
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    font-size: 14px;
+    line-height: calc(20 / 14);
+}
+ul {
+    margin: 0;
+    padding: 0 0 0 1.5em;
+}
+li {
+    margin: 0.425em 0;
+}
+
+.content {
+    display: flex;
+    min-width: 100%;
+    min-height: 100%;
+    box-sizing: border-box;
+    padding: 0;
+    flex-flow: column nowrap;
+    align-items: center;
+    justify-content: center;
+}
+.content-body {
+    max-width: 100%;
+    width: 700px;
+    flex: 0 0 auto;
+    height: auto;
+}
diff --git a/ext/css/popup-outer.css b/ext/css/popup-outer.css
new file mode 100644
index 00000000..626d0c32
--- /dev/null
+++ b/ext/css/popup-outer.css
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+iframe.yomichan-popup {
+    all: initial;
+    font-size: 1px;
+    background-color: #ffffff;
+    border: 1em solid #999999;
+    box-shadow: 0 0 10em rgba(0, 0, 0, 0.5);
+    position: fixed;
+    resize: none;
+    visibility: hidden;
+    z-index: 2147483647;
+    box-sizing: border-box;
+}
+iframe.yomichan-popup[data-theme=dark] {
+    background-color: #1e1e1e;
+    border-color: #666666;
+}
+iframe.yomichan-popup[data-outer-theme=dark],
+iframe.yomichan-popup[data-outer-theme=auto][data-site-color=dark] {
+    box-shadow: 0 0 10em rgba(255, 255, 255, 0.5);
+}
+iframe.yomichan-popup[data-popup-display-mode=full-width] {
+    border-left: none;
+    border-right: none;
+}
+iframe.yomichan-popup[data-popup-display-mode=full-width][data-below=true] {
+    border-bottom: none;
+}
+iframe.yomichan-popup[data-popup-display-mode=full-width]:not([data-below=true]) {
+    border-top: none;
+}
diff --git a/ext/css/popup-preview.css b/ext/css/popup-preview.css
new file mode 100644
index 00000000..2faccc3f
--- /dev/null
+++ b/ext/css/popup-preview.css
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+:root {
+    --animation-duration: 0s;
+}
+:root[data-loaded=true] {
+    --animation-duration: 0.25s;
+}
+
+html {
+    transition: background-color var(--animation-duration) linear 0s, color var(--animation-duration) linear 0s;
+    background-color: rgba(255, 255, 255, 0);
+    color: #333333;
+}
+html.dark {
+    color: #d4d4d4;
+    background-color: #1e1e1e;
+}
+html,
+body {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    overflow: hidden;
+    width: 100%;
+    height: 100%;
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    font-size: 14px;
+}
+
+.content {
+    display: flex;
+    min-width: 100%;
+    min-height: 100%;
+    box-sizing: border-box;
+    padding: 1em;
+    flex-flow: column nowrap;
+    align-items: center;
+    justify-content: center;
+}
+.content-body {
+    max-width: 100%;
+    width: 400px;
+}
+.top-options {
+    max-width: 100%;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.top-options-left {
+    flex: 1 1 auto;
+}
+.top-options-right {
+    flex: 0 0 auto;
+}
+
+.example-text-container {
+    position: relative;
+}
+.example-text {
+    display: block;
+    width: 100%;
+    font-size: 24px;
+    line-height: 1.25em;
+    height: 1.25em;
+    box-sizing: border-box;
+    border: 1px solid rgba(221, 221, 221, 0);
+    margin: 0;
+    padding: 0;
+    outline: none;
+    color: inherit;
+    background-color: transparent;
+    white-space: pre;
+    transition: background-color var(--animation-duration) linear 0s, border-color var(--animation-duration) linear 0s;
+}
+.example-text:hover,
+.example-text-input {
+    border-color: #dddddd;
+}
+.example-text[hidden] {
+    display: none;
+}
+.example-text-input {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+}
+.example-text-input:not([hidden])+.example-text {
+    visibility: hidden;
+}
+
+.popup-placeholder {
+    display: flex;
+    width: 100%;
+    height: 250px;
+    padding-top: 10px;
+    border: 1px solid rgba(0, 0, 0, 0);
+    flex-flow: column nowrap;
+    justify-content: center;
+}
+.placeholder-info {
+    flex: 0 1 auto;
+    visibility: hidden;
+    opacity: 0;
+    transition: opacity var(--animation-duration) linear 0s, visibility 0s linear var(--animation-duration);
+}
+.placeholder-info.placeholder-info-visible {
+    visibility: visible;
+    opacity: 1;
+    transition: opacity var(--animation-duration) linear 0s, visibility 0s linear 0s;
+}
+
+.theme-button {
+    display: inline-block;
+    margin-left: 0.5em;
+    text-decoration: none;
+    cursor: pointer;
+    white-space: nowrap;
+    line-height: 0;
+}
+.theme-button>input {
+    vertical-align: middle;
+    margin: 0 0.25em 0 0;
+    padding: 0;
+}
+.theme-button>span {
+    vertical-align: middle;
+}
+.theme-button:hover>span {
+    text-decoration: underline;
+}
diff --git a/ext/css/search.css b/ext/css/search.css
new file mode 100644
index 00000000..eb537ba4
--- /dev/null
+++ b/ext/css/search.css
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* Variables */
+:root {
+    --main-content-horizontal-padding: 0.72em;
+    --entry-horizontal-padding: 0;
+
+    --padding: calc(10em / var(--font-size-no-units));
+    --main-content-size: calc(700em / var(--font-size-no-units));
+
+    --background-color: #ffffff;
+    --separator-color1: #cccccc;
+}
+:root:not([data-loaded=true]) {
+    --animation-duration: 0s;
+}
+:root[data-theme=dark] {
+    --separator-color1: #333333;
+}
+
+/* Common styles */
+:root {
+    height: 100%;
+}
+body {
+    background-color: var(--background-color);
+    margin: 0;
+    padding: 0;
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    color: var(--text-color);
+    height: 100%;
+    overflow: hidden;
+}
+h1 {
+    font-size: 2em;
+    line-height: 1.5em;
+    margin: 0;
+    padding: 0.25em 0 0;
+    font-weight: normal;
+    box-sizing: border-box;
+    border-bottom: calc(1em / (var(--font-size-no-units) * 2)) solid var(--separator-color1);
+}
+
+/* Search bar */
+.search-textbox-container {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: stretch;
+    margin: 0;
+    padding: 0;
+    border: 0;
+}
+#search-textbox {
+    color: var(--text-color);
+    flex: 1 1 auto;
+    box-sizing: border-box;
+    padding: var(--textarea-padding);
+    background-color: var(--input-background-color);
+    border-radius: 0;
+    line-height: var(--textarea-line-height);
+    border: 0;
+    outline: none;
+    width: 100%;
+    height: calc(var(--textarea-line-height) + var(--textarea-padding) * 2);
+    min-height: calc(var(--textarea-line-height) + var(--textarea-padding) * 2);
+    max-height: calc(var(--textarea-line-height) * 10 + var(--textarea-padding) * 2);
+    resize: vertical;
+    font-size: var(--font-size);
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    white-space: pre-wrap;
+    z-index: 1;
+}
+#search-button {
+    flex: 0 0 auto;
+    position: relative;
+    width: 2.5em;
+    background-color: var(--input-background-color);
+    border: 0;
+    padding: 0;
+    margin: 0;
+    cursor: pointer;
+    outline: none;
+    transition: background-color var(--animation-duration) ease-in-out;
+    border-radius: 0;
+}
+#search-button:hover,
+#search-button:focus {
+    background-color: var(--input-background-color-dark);
+}
+#search-button:active {
+    background-color: var(--input-background-color-darker);
+}
+
+#search-button>.icon {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--button-icon-color);
+    --icon-size: 16px 16px;
+}
+
+/* Search options */
+.search-options {
+    display: flex;
+    flex-flow: row wrap;
+    margin: 0.5em -1em;
+    align-items: center;
+}
+.search-option {
+    flex: 0 1 auto;
+    margin: 0.5em 1em;
+    align-items: center;
+    cursor: pointer;
+}
+.search-option:not([hidden]) {
+    display: flex;
+}
+.search-option-label {
+    padding-left: 0.5em;
+}
+.search-option-pre-label {
+    padding-right: 0.5em;
+}
+#query-parser-mode-container {
+    flex: 1 1 auto;
+}
+#query-parser-mode-container:not([hidden]) {
+    display: flex;
+}
+#query-parser-mode-select {
+    flex: 1 1 auto;
+    max-width: 220px;
+    min-width: 100px;
+}
+
+/* Search styles */
+#intro {
+    overflow: hidden;
+}
+#intro>p {
+    margin: 0;
+}
+
diff --git a/ext/css/settings.css b/ext/css/settings.css
new file mode 100644
index 00000000..707de85a
--- /dev/null
+++ b/ext/css/settings.css
@@ -0,0 +1,442 @@
+/*
+ * Copyright (C) 2019-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+
+.help-block[hidden] {
+    display: none;
+}
+
+html:root:not([data-options-anki-enable=true]) #anki-general,
+html:root:not([data-options-general-debug-info=true]) .debug,
+html:root:not([data-options-general-show-advanced=true]) .options-advanced,
+html:root[data-options-general-show-advanced=true] .options-non-advanced,
+html:root:not([data-options-general-result-output-mode=merge]) #dictionary-main-group {
+    display: none;
+}
+
+.tab-content {
+    border-bottom: 1px #ddd solid;
+    border-left: 1px #ddd solid;
+    border-right: 1px #ddd solid;
+    padding: 10px;
+}
+
+.bottom-links {
+    padding-bottom: 1em;
+}
+
+.label-light {
+    font-weight: normal;
+}
+
+.form-control[data-invalid=true] {
+    border-color: #f00000;
+}
+
+.mouse-button {
+    padding-left: 10px;
+    padding-right: 10px;
+}
+.mouse-button[hidden] {
+    display: none;
+}
+.mouse-button-icon {
+    width: 20px;
+    height: 20px;
+    display: block;
+    background: url(/images/mouse.svg) no-repeat center center;
+    background-size: 20px 20px;
+}
+
+.condition {
+    display: flex;
+    -flex-wrap: wrap;
+}
+.profile-condition-input-container {
+    flex: 1 1 auto;
+}
+.profile-condition-line-break {
+    flex: 1 0 100%;
+    display: none;
+}
+.condition>.input-group-btn {
+    width: auto;
+}
+.condition>.profile-condition-prefix::after {
+    content: 'IF';
+}
+.condition:nth-child(n+2)>.profile-condition-prefix::after {
+    content: 'AND';
+}
+
+.profile-condition-prefix {
+    flex: 0 0 auto;
+}
+.profile-condition-prefix,
+.profile-condition-group-separator-label {
+    width: 60px;
+    text-align: center;
+}
+.profile-condition-group-separator-label {
+    padding: 6px 12px;
+    font-weight: bold;
+    display: inline-block;
+}
+.profile-condition-type,
+.profile-condition-operator {
+    width: auto;
+    text-align: center;
+    text-align-last: center;
+}
+
+.profile-condition-list>.condition>*:first-child,
+.audio-source-list>.audio-source>*:first-child {
+    border-bottom-left-radius: 0;
+}
+.profile-condition-list>.condition:nth-child(n+2)>*:first-child,
+.audio-source-list>.audio-source:nth-child(n+2)>*:first-child {
+    border-top-left-radius: 0;
+}
+.profile-condition-list>.condition:nth-child(n+2)>div:last-child>button,
+.audio-source-list>.audio-source:nth-child(n+2)>*:last-child>button {
+    border-top-right-radius: 0;
+}
+.profile-condition-list>.condition:nth-last-child(n+2)>div:last-child>button,
+.audio-source-list>.audio-source:nth-last-child(n+2)>*:last-child>button {
+    border-bottom-right-radius: 0;
+}
+.profile-condition-group-options>.profile-condition-add-button,
+.audio-source-options>.audio-source-add {
+    border-top-left-radius: 0;
+    border-top-right-radius: 0;
+}
+
+.profile-condition-groups>.profile-condition-group:last-child>.profile-condition-group-separator-label {
+    display: none;
+}
+
+.scan-input-list {
+    counter-reset: scan-input-id;
+}
+.scan-input-grid {
+    display: grid;
+    grid-template-columns: auto auto 1fr auto;
+    grid-template-rows: auto;
+    width: 100%;
+    margin-bottom: 8px;
+}
+.scan-input-index {
+    height: 100%;
+    width: 40px;
+    font-size: 14px;
+    color: #555;
+    background-color: #eee;
+    border: 1px solid #ccc;
+    border-top-left-radius: 4px;
+    border-bottom-left-radius: 4px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+.scan-input-index::after {
+    display: block;
+    counter-increment: scan-input-id;
+    content: counter(scan-input-id);
+}
+.scan-input-prefix {
+    padding: 6px 12px;
+    font-size: 14px;
+    color: #555;
+    text-align: center;
+    background-color: #eee;
+    border: 1px solid #ccc;
+    width: 100%;
+    height: 100%;
+}
+.scan-input-input-cell {
+    width: 100%;
+}
+.scan-input-content-cell .form-control,
+.scan-input-content-cell button {
+    border-radius: 0;
+}
+.scan-input-prefix-cell[data-property=include] {
+    grid-area: 1/2/1/2;
+}
+.scan-input-prefix-cell[data-property=exclude] {
+    grid-area: 2/2/2/2;
+}
+.scan-input-prefix-cell[data-property=types] {
+    grid-area: 3/2/3/2;
+}
+.scan-input-prefix-cell[data-property=options] {
+    grid-area: 4/2/4/2;
+}
+.scan-input-content-cell[data-property=include] {
+    grid-area: 1/3/1/3;
+}
+.scan-input-content-cell[data-property=exclude] {
+    grid-area: 2/3/2/3;
+}
+.scan-input-content-cell[data-property=types] {
+    grid-area: 3/3/3/3;
+}
+.scan-input-content-cell[data-property=options] {
+    grid-area: 4/3/4/3;
+}
+.scan-input-suffix-cell {
+    grid-area: 1/4/1/4;
+}
+.scan-input-index-cell {
+    grid-area: 1/1/5/1;
+}
+.scan-input-suffix-cell>button {
+    height: 100%;
+}
+.scan-input-input-cell-inner {
+    display: flex;
+}
+.scan-input-input-cell-inner button {
+    padding-left: 10px;
+    padding-right: 10px;
+}
+.scan-input-input-cell-inner button>span {
+    width: 20px;
+}
+.scan-input-suffix-cell>button {
+    border-top-left-radius: 0;
+    border-bottom-left-radius: 0;
+}
+.scan-input-input-cell-inner>.scan-input-type-list-container {
+    height: auto;
+    min-height: 34px;
+    border-bottom-right-radius: 4px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+}
+.scan-input-toggle {
+    font-weight: normal;
+    margin: 0;
+}
+.scan-input-toggle>input[type=checkbox] {
+    margin: 0 0.375em 0 0;
+    padding: 0;
+    vertical-align: middle;
+}
+.scan-input-toggle>span {
+    vertical-align: middle;
+}
+.scan-input-type-list {
+    display: flex;
+    flex-flow: row wrap;
+    margin-left: -1em;
+}
+.scan-input-type {
+    margin-left: 1em;
+    white-space: nowrap;
+}
+.scan-input:not([data-show-advanced=true]) .scan-input-prefix-cell[data-property=options],
+.scan-input:not([data-show-advanced=true]) .scan-input-content-cell[data-property=options] {
+    display: none;
+}
+.scan-input[data-show-advanced=true] .scan-input-content-cell[data-property=types] .scan-input-input-cell-inner>.scan-input-type-list-container {
+    border-bottom-right-radius: 0;
+}
+
+.generic-input-list {
+    counter-reset: generic-input-id;
+}
+.generic-input-list .generic-input-prefix {
+    flex: 0 0 auto;
+    width: 39px;
+    text-align: center;
+}
+.generic-input-list .generic-input-prefix::after {
+    counter-increment: generic-input-id;
+    content: counter(generic-input-id);
+}
+
+#custom-popup-css,
+#custom-popup-outer-css,
+#anki-card-templates-textarea {
+    width: 100%;
+    min-height: 34px;
+    line-height: 18px;
+    resize: vertical;
+    font-family: 'Courier New', Courier, monospace;
+    white-space: pre;
+    height: 240px;
+    border-bottom-left-radius: 0;
+}
+#anki-card-templates-reset-button {
+    border-top-left-radius: 0;
+    border-top-right-radius: 0;
+}
+
+.btn-inner-middle {
+    vertical-align: middle;
+}
+.storage-button-inner {
+    pointer-events: none;
+}
+input[type=checkbox].storage-button-checkbox {
+    margin: 0 0.375em 0 0;
+    padding: 0;
+}
+
+#settings-popup-preview-frame {
+    background-color: transparent;
+    border: none;
+    margin: 0;
+    padding: 0;
+    width: 100%;
+    height: 320px;
+}
+
+.dictionary-delete-table {
+    display: table;
+    width: 100%;
+}
+.dictionary-delete-table>*:first-child {
+    display: table-cell;
+    vertical-align: middle;
+    padding-right: 1em;
+}
+.dictionary-delete-table>*:nth-child(n+2) {
+    display: table-cell;
+    width: 100%;
+    vertical-align: middle;
+}
+.dictionary-delete-table .progress {
+    margin: 0;
+}
+.dictionary-delete-table>*[hidden] {
+    display: none;
+}
+
+#anki-error-message-details-toggle {
+    display: inline-block;
+    margin-left: 0.5em;
+    cursor: pointer;
+    font-weight: bold;
+}
+
+#anki-error-message-details {
+    margin-top: 0.25em;
+    font-family: 'Courier New', Courier, monospace;
+    white-space: pre;
+    overflow-x: auto;
+}
+
+[data-show-for-browser],
+[data-show-for-operating-system] {
+    display: none;
+}
+
+html:root[data-browser=edge] [data-show-for-browser~=edge],
+html:root[data-browser=edge-legacy] [data-show-for-browser~=edge-legacy],
+html:root[data-browser=chrome] [data-show-for-browser~=chrome],
+html:root[data-browser=firefox] [data-show-for-browser~=firefox],
+html:root[data-browser=firefox-mobile] [data-show-for-browser~=firefox-mobile],
+html:root[data-operating-system=mac] [data-show-for-operating-system~=mac],
+html:root[data-operating-system=win] [data-show-for-operating-system~=win],
+html:root[data-operating-system=android] [data-show-for-operating-system~=android],
+html:root[data-operating-system=cros] [data-show-for-operating-system~=cros],
+html:root[data-operating-system=linux] [data-show-for-operating-system~=linux],
+html:root[data-operating-system=openbsd] [data-show-for-operating-system~=openbsd] {
+    display: initial;
+}
+
+html:root[data-browser=edge] [data-hide-for-browser~=edge],
+html:root[data-browser=edge-legacy] [data-hide-for-browser~=edge-legacy],
+html:root[data-browser=chrome] [data-hide-for-browser~=chrome],
+html:root[data-browser=firefox] [data-hide-for-browser~=firefox],
+html:root[data-browser=firefox-mobile] [data-hide-for-browser~=firefox-mobile],
+html:root[data-operating-system=mac] [data-hide-for-operating-system~=mac],
+html:root[data-operating-system=win] [data-hide-for-operating-system~=win],
+html:root[data-operating-system=android] [data-hide-for-operating-system~=android],
+html:root[data-operating-system=cros] [data-hide-for-operating-system~=cros],
+html:root[data-operating-system=linux] [data-hide-for-operating-system~=linux],
+html:root[data-operating-system=openbsd] [data-hide-for-operating-system~=openbsd] {
+    display: none;
+}
+
+#dictionary-list {
+    display: flex;
+    flex-flow: column;
+}
+
+.dictionary-details-container {
+    margin: 0.5em 0;
+}
+
+.dictionary-details-toggle-link {
+    cursor: pointer;
+}
+
+.dictionary-details {
+    margin-left: 1em;
+}
+
+.dictionary-details-table {
+    display: table;
+    width: 100%;
+}
+
+.dictionary-details-entry {
+    display: table-row;
+}
+
+.dictionary-details-entry+.dictionary-details-entry>* {
+    padding-top: 0.25em;
+}
+
+.dictionary-details-entry-label {
+    display: table-cell;
+    font-weight: bold;
+    white-space: nowrap;
+    padding-right: 0.5em;
+}
+
+.dictionary-details-entry-info {
+    display: table-cell;
+    white-space: pre-line;
+}
+
+
+@media screen and (max-width: 740px) {
+    .col-xs-6 {
+        float: none;
+        width: 100%;
+    }
+    .col-xs-6+.col-xs-6 {
+        margin-top: 15px;
+    }
+}
+
+@media screen and (max-width: 600px) {
+    .condition {
+        flex-wrap: wrap;
+    }
+    .profile-condition-input-container {
+        order: 2;
+    }
+    .profile-condition-line-break {
+        display: block;
+        order: 1;
+    }
+}
diff --git a/ext/css/settings2.css b/ext/css/settings2.css
new file mode 100644
index 00000000..4f487d74
--- /dev/null
+++ b/ext/css/settings2.css
@@ -0,0 +1,2104 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* Variables */
+:root {
+    --padding: 10px;
+    --padding-negative: calc(var(--padding) * -1);
+    --main-content-size: 700px;
+    --main-content-padding: 10px;
+    --sidebar-size: 200px;
+    --preview-sidebar-expanded-width: 400px;
+    --shadow-vertical: 0 1px 4px 0 var(--shadow-color), 0 2px 2px 0 var(--shadow-color);
+    --shadow-vertical-top: 0 -1px 4px 0 var(--shadow-color), 0 -2px 2px 0 var(--shadow-color);
+    --shadow-left: -1px 0 4px 0 var(--shadow-color), -2px 0 2px 0 var(--shadow-color);
+    --shadow-right: 1px 0 4px 0 var(--shadow-color), 2px 0 2px 0 var(--shadow-color);
+    --settings-group-horizontal-margin: 0;
+    --settings-group-inner-vertical-margin: 0.75em;
+    --settings-group-inner-vertical-padding: 0.85em;
+    --settings-group-inner-horizontal-padding: 1.5em;
+    --settings-group-inner-horizontal-padding-half: calc(var(--settings-group-inner-horizontal-padding) * 0.5);
+    --settings-group-inner-horizontal-padding-half-wrappable: var(--settings-group-inner-horizontal-padding-half);
+    --settings-group-inner-horizontal-padding-fourth: calc(var(--settings-group-inner-horizontal-padding) * 0.25);
+    --settings-group-border-radius: 0.3em;
+    --settings-group-right-max-height: 40px;
+    --settings-group-wrap: nowrap;
+    --show-preview-label-height: 40px;
+
+    --font-size-no-units: 14;
+    --font-size: calc(1px * var(--font-size-no-units));
+    --font-size-small: 12px;
+    --line-height-default: calc(20 / var(--font-size-no-units));
+    --outline-item-height: 40px;
+    --outline-item-icon-size: 32px;
+    --input-short-width: calc(var(--input-width-large) / 2 - var(--padding) / 2);
+    --input-short-height: 24px;
+    --fab-button-size: 56px;
+    --fab-button-padding: 16px;
+    --modal-width: 600px;
+    --modal-height: 400px;
+    --modal-width-small: 400px;
+    --modal-height-small: 200px;
+    --modal-transition-offset: -64px;
+    --badge-size: 16px;
+
+    --link-color: var(--accent-color);
+    --link-color-hover: var(--accent-color-dark);
+    --separator-color1: #cccccc;
+    --separator-color2: #eeeeee;
+    --outline-item-background-color: rgba(13, 13, 13, 0);
+    --outline-item-background-color-hover: rgba(13, 13, 13, 0.15);
+    --warning-color: #96751c;
+    --warning-color-light: #edc75e;
+    --dim-background-color: rgba(0, 0, 0, 0.5);
+    --content-dimmer-color: rgba(0, 0, 0, 0.1);
+
+    --modal-padding-horizontal: 1em;
+    --modal-padding-vertical: 0.625em;
+    --modal-padding-vertical-half: calc(var(--modal-padding-vertical) * 0.5);
+    --modal-button-spacing: 0.625em;
+}
+:root:not([data-loaded=true]) {
+    --animation-duration: 0s;
+}
+:root[data-theme=dark] {
+    --separator-color1: #333333;
+    --separator-color2: #222222;
+}
+
+
+@media (max-width: 700px) {
+    :root {
+        --settings-group-horizontal-margin: calc(var(--main-content-padding) * -1);
+        --settings-group-inner-horizontal-padding: var(--main-content-padding);
+        --settings-group-border-radius: 0;
+    }
+}
+
+@media (max-width: 400px) {
+    :root {
+        --settings-group-horizontal-margin: calc(var(--main-content-padding) * -1);
+        --settings-group-inner-horizontal-padding: var(--main-content-padding);
+        --settings-group-inner-horizontal-padding-half-wrappable: var(--settings-group-inner-horizontal-padding);
+        --settings-group-wrap: wrap;
+    }
+}
+
+
+/* Common styles */
+:root {
+    height: 100%;
+}
+body {
+    background-color: var(--background-color);
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-size: var(--font-size);
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    color: var(--text-color);
+    line-height: var(--line-height-default);
+    height: 100%;
+    overflow: hidden;
+}
+p {
+    margin: 0;
+}
+ol,
+ul {
+    margin: 0;
+    padding: 0 0 0 1.5em;
+}
+p+p,
+p+ol,
+p+ul,
+ol+p,
+ol+ol,
+ol+ul,
+ul+p,
+ul+ol,
+ul+ul,
+li {
+    margin: 0.425em 0;
+}
+a {
+    color: var(--link-color);
+    text-decoration: none;
+    cursor: pointer;
+}
+a:hover {
+    color: var(--link-color-hover);
+    text-decoration: underline;
+}
+code {
+    font-family: 'Courier New', Courier, monospace;
+    background-color: var(--input-background-color);
+}
+label {
+    cursor: pointer;
+}
+pre {
+    white-space: pre-wrap;
+    margin: 0;
+}
+
+
+/* Text styles */
+.light {
+    color: var(--text-color-light2);
+}
+.warning-text {
+    color: var(--warning-color);
+}
+.danger-text {
+    color: var(--danger-color);
+}
+
+
+/* Headings */
+h1 {
+    font-size: 2em;
+    line-height: 1.5em;
+    margin: 0;
+    padding: 0.25em 0 0;
+    font-weight: normal;
+    box-sizing: border-box;
+    border-bottom: var(--thin-border-size) solid var(--separator-color1);
+}
+h2 {
+    font-size: 1.125em;
+    font-weight: normal;
+    line-height: 1.5;
+    padding: 0.9em 0;
+    margin: 0.85em 0 0;
+}
+h3 {
+    font-size: 1em;
+    font-weight: bold;
+    line-height: 1.5;
+    margin: 1.5em 0 0.85em;
+}
+.heading-container {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: baseline;
+}
+.heading-container a {
+    color: inherit;
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+.heading-container a:hover {
+    color: var(--link-color-hover);
+    text-decoration: none;
+}
+.heading-container-icon {
+    flex: 0 0 auto;
+    align-self: center;
+    margin: 0.85em 0.75em 0 0;
+}
+.heading-container-icon>.icon {
+    display: block;
+    background-color: var(--button-icon-color);
+    width: var(--outline-item-icon-size);
+    height: var(--outline-item-icon-size);
+}
+.heading-container-left {
+    flex: 1 1 auto;
+}
+.heading-container-right {
+    flex: 0 0 auto;
+}
+.heading-sub-text {
+    font-size: calc(1em / 1.125);
+    color: var(--text-color-light2);
+}
+a.heading-link-light {
+    color: var(--text-color-light2);
+}
+.heading-description,
+.heading-description.more {
+    padding: 0;
+    margin: 0 0 1.0125em;
+}
+
+
+/* Content layout */
+.content-outer {
+    display: flex;
+    flex-flow: column nowrap;
+    width: 100%;
+    height: 100%;
+}
+.content {
+    flex: 1 0 auto;
+    width: 100%;
+    height: 100%;
+    display: flex;
+    overflow-x: auto;
+    overflow-y: scroll;
+    position: relative;
+    align-items: stretch;
+    justify-content: center;
+}
+.content-left {
+    flex: 1 1 0;
+    position: sticky;
+    top: 0;
+    z-index: 5;
+}
+.content-center {
+    flex: 1 1 auto;
+    width: var(--main-content-size);
+    padding: 0 var(--main-content-padding);
+    max-width: var(--main-content-size);
+    box-sizing: border-box;
+}
+.content-right {
+    flex: 1 1 0;
+    position: sticky;
+    top: 0;
+    z-index: 2;
+}
+#content-scroll-focus {
+    opacity: 0;
+    margin: 0;
+    padding: 0;
+    outline: none;
+    background-color: transparent;
+    display: inline;
+    width: 0;
+    height: 0;
+    line-height: 0;
+    user-select: none;
+}
+#content-scroll-focus::-moz-focus-inner {
+    border: 0;
+}
+.content-dimmer {
+    display: block;
+    visibility: hidden;
+    position: fixed;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 0;
+    z-index: 3;
+    opacity: 0;
+    background-color: var(--content-dimmer-color);
+    pointer-events: none;
+    transition: opacity var(--animation-duration) ease-in-out, visibility var(--animation-duration) ease-in-out;
+}
+
+
+/* More details toggle */
+.more-toggle {
+    cursor: pointer;
+}
+.more-toggle.more-only[data-expanded=true],
+.more-toggle.no-more-only:not([data-expanded=true]) {
+    display: none;
+}
+.more {
+    margin-top: 0.85em;
+}
+
+
+/* Footer */
+.footer-padding {
+    height: 4.5em;
+}
+
+
+/* Left sidebar */
+.sidebar {
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: var(--sidebar-size);
+    max-width: 100%;
+    background-color: var(--background-color);
+    transition: max-width var(--animation-duration) ease-in;
+}
+.sidebar:hover {
+    max-width: var(--sidebar-size);
+    transition:
+        max-width var(--animation-duration) ease-out 0.5s,
+        box-shadow var(--animation-duration) ease-out;
+}
+.sidebar-inner {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    justify-content: space-between;
+    flex-flow: column nowrap;
+    overflow-x: hidden;
+    overflow-y: auto;
+    overscroll-behavior: contain;
+    transition: box-shadow var(--animation-duration) ease-out;
+}
+.sidebar-top {
+    position: sticky;
+    top: 0;
+    height: 2em;
+    z-index: 1;
+}
+.sidebar-top-link {
+    display: block;
+    background-color: var(--background-color);
+    height: 100%;
+    line-height: 2em;
+    padding: 0 1.5em;
+    opacity: 1;
+    visibility: visible;
+    transition: opacity var(--animation-duration2) ease-in-out, visibility var(--animation-duration2);
+}
+.sidebar-top-link[hidden] {
+    display: block;
+    opacity: 0;
+    visibility: hidden;
+}
+.sidebar-top-link:not(:hover) {
+    color: var(--text-color);
+}
+.sidebar-top-icon {
+    display: inline-block;
+    background-repeat: no-repeat;
+    background-size: 12px 12px;
+    width: 12px;
+    height: 12px;
+    background-image: url(/images/up-arrow.svg);
+    margin-right: calc(var(--padding) * 0.5);
+}
+.sidebar-body {
+    padding: 2em 0;
+}
+.sidebar-bottom {
+    padding-bottom: 2em;
+}
+.outline-item {
+    display: flex;
+    align-items: center;
+    width: 100%;
+    height: var(--outline-item-height);
+    line-height: var(--outline-item-height);
+    padding: 0 1.5em;
+    cursor: pointer;
+    background-color: var(--outline-item-background-color);
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+.outline-item,
+.outline-item:hover {
+    text-decoration: none;
+    color: var(--text-color);
+}
+.outline-item:hover {
+    background-color: var(--outline-item-background-color-hover);
+}
+.outline-item-left {
+    display: inline-block;
+    width: var(--outline-item-icon-size);
+    height: var(--outline-item-icon-size);
+    min-width: var(--outline-item-icon-size);
+    min-height: var(--outline-item-icon-size);
+    position: relative;
+}
+.outline-item-left-warning-badge {
+    position: absolute;
+    right: calc(var(--outline-item-icon-size) * -0.125);
+    top: calc(var(--outline-item-icon-size) * -0.125);
+}
+.outline-item-left-warning-badge:not([hidden]) {
+    display: block;
+}
+.outline-item-label {
+    white-space: nowrap;
+    padding-left: var(--padding);
+}
+.outline-item-icon {
+    display: block;
+    background-color: var(--button-icon-color);
+    width: 100%;
+    height: 100%;
+}
+
+
+/* Preview sidebar */
+.preview-sidebar {
+    display: flex;
+    flex-flow: column nowrap;
+    align-content: center;
+    justify-content: center;
+    position: absolute;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    width: 100%;
+    min-width: 100%;
+    max-width: 100%;
+    transition:
+        width var(--animation-duration) ease-in-out,
+        max-width var(--animation-duration) ease-in-out,
+        box-shadow var(--animation-duration) ease-in-out;
+}
+.preview-sidebar-inner {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-flow: column nowrap;
+    align-content: center;
+    justify-content: center;
+    overflow: hidden;
+    background-color: var(--background-color);
+}
+.preview-sidebar-setting {
+    text-align: center;
+    flex: 0 0 auto;
+}
+.preview-frame-container {
+    position: relative;
+    align-self: stretch;
+    flex: 1 1 auto;
+    visibility: visible;
+}
+.preview-frame {
+    border: none;
+    margin: 0;
+    padding: 0;
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+}
+
+
+/* Settings styles */
+.settings-group {
+    margin: 0 var(--settings-group-horizontal-margin);
+    padding: 0;
+    box-sizing: border-box;
+    background-color: var(--background-color-light);
+    box-shadow: var(--shadow-vertical);
+    border-radius: var(--settings-group-border-radius);
+    overflow-x: hidden;
+}
+.settings-group.settings-group-top-margin {
+    margin-top: 1.0125em;
+}
+.settings-item:not([hidden]) {
+    display: block;
+}
+.settings-item-outer {
+    display: block;
+    width: 100%;
+}
+.settings-item-inner {
+    margin-top: var(--settings-group-inner-vertical-margin);
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: space-between;
+    align-content: stretch;
+    width: 100%;
+}
+.settings-item-inner.settings-item-inner-wrappable {
+    flex-wrap: var(--settings-group-wrap);
+}
+.settings-item-left {
+    margin-top: calc(var(--settings-group-inner-vertical-margin) * -1);
+    padding: var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding-half) var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding);
+    flex: 1 1 auto;
+    align-self: center;
+    position: relative;
+}
+.settings-item-left:last-child {
+    padding-right: var(--settings-group-inner-horizontal-padding);
+}
+.settings-item-right {
+    margin-top: calc(var(--settings-group-inner-vertical-margin) * -1);
+    padding: var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding) var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding-half);
+    flex: 0 1 auto;
+    align-self: stretch;
+    max-height: var(--settings-group-right-max-height);
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    align-content: center;
+    justify-content: flex-end;
+}
+.settings-item-inner.settings-item-inner-wrappable>.settings-item-left {
+    padding-right: var(--settings-group-inner-horizontal-padding-half-wrappable);
+}
+.settings-item-inner.settings-item-inner-wrappable>.settings-item-right {
+    padding-left: var(--settings-group-inner-horizontal-padding-half-wrappable);
+}
+.settings-item-center {
+    padding: var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding) var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding);
+    flex: 0 1 100%;
+    align-self: flex-start;
+    text-align: center;
+}
+.settings-item+.settings-item {
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.settings-item-description {
+    color: var(--text-color-light2);
+}
+.settings-item-right.open-panel-button-container {
+    padding: 0.25em 1em 0.25em 0.75em;
+    max-height: calc(var(--settings-group-right-max-height) + var(--settings-group-inner-vertical-padding) * 2);
+}
+.settings-item-children {
+    padding: 0em var(--settings-group-inner-horizontal-padding-half) var(--settings-group-inner-vertical-padding) var(--settings-group-inner-horizontal-padding);
+    margin-top: 0;
+}
+.settings-item-children.settings-item-children-group {
+    padding: 0 0 0 calc(var(--settings-group-inner-horizontal-padding) + var(--settings-group-inner-horizontal-padding));
+}
+.settings-item-children.settings-item-children-group .settings-item {
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.settings-item-children.settings-item-children-group .settings-item-left {
+    padding-left: 0;
+}
+.settings-item-children.settings-item-children-group .settings-item-inner.settings-item-inner-wrappable>.settings-item-left:not(:last-child) {
+    padding-right: calc(var(--settings-group-inner-horizontal-padding-half-wrappable) * 2);
+}
+.settings-item-children.settings-item-children-group .settings-item-inner.settings-item-inner-wrappable>.settings-item-right {
+    padding-left: 0;
+}
+.settings-item-children.settings-item-children-group .settings-item-children {
+    padding-left: 0;
+}
+:root:not([data-advanced=true]) .advanced-only {
+    display: none;
+}
+.settings-item.settings-item-button,
+a.settings-item.settings-item-button {
+    cursor: pointer;
+    color: var(--text-color);
+    text-decoration: none;
+    background-color: transparent;
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+.settings-item.settings-item-button>.settings-item-inner,
+.settings-item.settings-item-button>.settings-item-inner>.settings-item-left,
+.settings-item.settings-item-button>.settings-item-inner>.settings-item-right {
+    margin-top: 0;
+}
+.settings-item.settings-item-button:hover,
+.settings-item.settings-item-button:active {
+    background-color: var(--background-color);
+}
+.settings-item.settings-item-button .icon-button>.icon-button-inner>.icon {
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+.settings-item.settings-item-button:hover .icon-button>.icon-button-inner>.icon,
+.settings-item.settings-item-button:active .icon-button>.icon-button-inner>.icon {
+    background-color: var(--accent-color);
+}
+.settings-item-invalid-indicator {
+    display: none;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: 0.5em;
+    background-color: var(--danger-color);
+}
+.settings-item[data-invalid=true] .settings-item-invalid-indicator {
+    display: block;
+}
+
+
+/* Settings item groups */
+.settings-item-group {
+    margin-right: var(--padding-negative);
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    align-content: center;
+    justify-content: flex-end;
+}
+.settings-item-group.settings-item-group-wrap {
+    flex-wrap: wrap;
+}
+.settings-item-group-item {
+    flex: 0 1 auto;
+    padding-right: var(--padding);
+}
+.settings-item-group-item-label {
+    font-size: var(--font-size-small);
+    line-height: 1;
+}
+input[type=text].short-width,
+input[type=number].short-width,
+select.short-width {
+    width: var(--input-short-width);
+}
+input[type=text].short-height,
+input[type=number].short-height,
+select.short-height {
+    height: var(--input-short-height);
+    margin-top: calc(var(--settings-group-right-max-height) - var(--input-short-height) - var(--font-size-small));
+    line-height: var(--input-short-height);
+}
+.settings-item-button-group-container {
+    max-height: none;
+    width: 100%;
+}
+.settings-item-button-group {
+    display: flex;
+    width: 100%;
+    flex-flow: row wrap;
+    max-height: none;
+    justify-content: flex-start;
+    margin-top: var(--padding-negative);
+    margin-right: var(--padding-negative);
+}
+.settings-item-button-group-item {
+    flex: 0 1 auto;
+    padding-top: var(--padding);
+    padding-right: var(--padding);
+}
+
+
+/* Modal */
+.modal {
+    position: fixed;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 0;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: center;
+    align-items: center;
+    overscroll-behavior: contain;
+    background-color: var(--dim-background-color);
+    outline: none;
+    z-index: 100;
+    opacity: 1;
+    visibility: visible;
+    transition:
+        opacity var(--animation-duration2) ease-out,
+        visibility 0s linear;
+}
+.modal[hidden] {
+    opacity: 0;
+    visibility: hidden;
+    transition:
+        opacity var(--animation-duration2) ease-in,
+        visibility 0s linear var(--animation-duration2);
+}
+.modal[hidden]:not(.hidden-animating) {
+    display: none;
+}
+.modal-content {
+    max-width: 100%;
+    max-height: 100%;
+    width: var(--modal-width);
+    height: var(--modal-height);
+    background-color: var(--background-color-light);
+    flex: 0 1 auto;
+    border-radius: 0.5em;
+    transform: translate(0, 0);
+    transition:
+        transform var(--animation-duration2) ease-out,
+        width var(--animation-duration2) ease-in-out,
+        height var(--animation-duration2) ease-in-out,
+        border-radius var(--animation-duration2) ease-in-out;
+    box-shadow: var(--shadow-vertical);
+    display: flex;
+    flex-flow: column nowrap;
+    overflow: hidden;
+}
+.modal[hidden] .modal-content {
+    pointer-events: none;
+}
+.modal-content.modal-content-small {
+    width: var(--modal-width-small);
+    min-height: var(--modal-height-small);
+    height: auto;
+    max-height: 100%;
+}
+.modal-content.modal-content-full {
+    width: var(--main-content-size);
+    height: 100%;
+    transform: translate(0, 0);
+    border-radius: 0;
+}
+.modal[hidden] .modal-content {
+    transform: translate(0, var(--modal-transition-offset));
+    transition:
+        transform 0s linear var(--animation-duration2),
+        width var(--animation-duration2) ease-in-out,
+        height var(--animation-duration2) ease-in-out,
+        border-radius var(--animation-duration2) ease-in-out;
+}
+.modal-header {
+    flex: 0 0 auto;
+    padding: var(--modal-padding-vertical) var(--modal-padding-horizontal) var(--modal-padding-vertical-half);
+    display: flex;
+    width: 100%;
+    align-items: center;
+    box-sizing: border-box;
+}
+.modal-title {
+    font-size: 1.125em;
+    flex: 1 1 auto;
+}
+.modal-footer {
+    flex: 0 0 auto;
+    padding: var(--modal-padding-vertical-half) var(--modal-padding-horizontal) var(--modal-padding-vertical);
+    margin-right: calc(var(--modal-button-spacing) * -1);
+    margin-top: calc(var(--modal-button-spacing) * -1);
+    display: flex;
+    flex-flow: row wrap;
+    align-items: flex-end;
+    justify-items: flex-end;
+    justify-content: flex-end;
+}
+.modal-footer>* {
+    margin-right: var(--modal-button-spacing);
+    margin-top: var(--modal-button-spacing);
+}
+.modal-body {
+    flex: 1 1 auto;
+    overflow: auto;
+    padding: var(--modal-padding-vertical-half) var(--modal-padding-horizontal);
+}
+.modal-body-addon {
+    flex: 0 0 auto;
+    padding: var(--modal-padding-vertical-half) var(--modal-padding-horizontal);
+}
+.modal-body>.settings-item,
+.modal-settings-group>.settings-item {
+    margin-left: calc(var(--modal-padding-horizontal) * -1);
+}
+.modal-body .settings-item {
+    margin-right: calc(var(--modal-padding-horizontal) * -1);
+}
+.modal-body .settings-item+.settings-item {
+    border-top: none;
+}
+.modal-body .settings-item-left {
+    padding-left: var(--modal-padding-horizontal);
+    padding-top: var(--settings-group-inner-horizontal-padding-fourth);
+    padding-bottom: var(--settings-group-inner-horizontal-padding-fourth);
+}
+.modal-body .settings-item-right {
+    padding-right: var(--modal-padding-horizontal);
+    padding-top: var(--settings-group-inner-horizontal-padding-fourth);
+    padding-bottom: var(--settings-group-inner-horizontal-padding-fourth);
+}
+.modal-body .settings-item-children {
+    padding-left: var(--modal-padding-horizontal);
+    padding-right: var(--modal-padding-horizontal);
+    padding-bottom: var(--settings-group-inner-horizontal-padding-fourth);
+}
+
+.modal.modal-left {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    height: 100%;
+    background-color: transparent;
+    pointer-events: none;
+}
+.modal.modal-left::after {
+    content: '';
+    display: block;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    visibility: hidden;
+}
+.modal-content-container1 {
+    flex: 1 1 auto;
+    width: 100%;
+    height: 100%;
+    display: grid;
+    grid-template-columns: 1fr minmax(auto, var(--main-content-size)) 1fr;
+    grid-template-rows: auto;
+    align-items: stretch;
+}
+.modal-content-container2 {
+    grid-area: 1/1/2/3;
+    background-color: var(--dim-background-color);
+    pointer-events: auto;
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: center;
+    align-items: center;
+}
+.modal-content-container1-fade {
+    display: block;
+    position: relative;
+    grid-area: 1/3/2/4;
+}
+.modal-content-container1-fade::after {
+    content: '';
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: 64px;
+    background: transparent linear-gradient(to right, var(--dim-background-color), transparent) repeat-y;
+}
+
+.modal-header-button-container {
+    margin-top: calc(-1 * var(--modal-padding-vertical-half));
+    margin-bottom: calc(-1 * var(--modal-padding-vertical-half));
+}
+.modal-header-button-group {
+    display: block;
+    position: relative;
+    width: var(--icon-button-size);
+    height: var(--icon-button-size);
+}
+.modal-header-button {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+}
+button.icon-button.modal-header-button>.icon-button-inner>.icon {
+    background-color: var(--button-icon-color-light);
+    transition: background-color var(--animation-duration) ease-in-out;
+}
+button.icon-button.modal-header-button:hover>.icon-button-inner>.icon,
+button.icon-button.modal-header-button:active>.icon-button-inner>.icon {
+    background-color: var(--button-icon-color);
+}
+.modal-header-button[data-modal-action=expand],
+.modal-header-button[data-modal-action=collapse] {
+    visibility: visible;
+    opacity: 1;
+    z-index: 1;
+    transition:
+        opacity var(--animation-duration2) ease-in-out 0s,
+        visibility 0s ease-in-out 0s;
+}
+.modal-content.modal-content-full .modal-header-button[data-modal-action=expand],
+.modal-content:not(.modal-content-full) .modal-header-button[data-modal-action=collapse] {
+    visibility: hidden;
+    opacity: 0;
+    pointer-events: none;
+    z-index: 0;
+    transition:
+        opacity var(--animation-duration2) ease-in-out 0s,
+        visibility 0s ease-in-out var(--animation-duration2);
+}
+
+.modal-separator-line {
+    border-bottom: var(--thin-border-size) solid var(--separator-color1);
+    margin: 0 calc(var(--modal-padding-horizontal) * -1);
+}
+.modal-separator-line-light {
+    border-bottom: var(--thin-border-size) solid var(--separator-color2);
+    margin: 0 calc(var(--modal-padding-horizontal) * -1);
+}
+
+
+/* Status footer */
+.status-footer-container {
+    position: fixed;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: flex-end;
+    align-items: stretch;
+    pointer-events: none;
+    z-index: 2;
+}
+.status-footer-container2 {
+    display: flex;
+    flex-flow: column nowrap;
+    justify-content: flex-end;
+    align-items: center;
+    width: 100%;
+    height: 100%;
+    box-sizing: border-box;
+}
+.status-footer-container::after {
+    /* Used to add scrollbar width to get better alignment with the main content container */
+    content: '';
+    display: block;
+    flex: 0 0 auto;
+    overflow-y: scroll;
+    visibility: hidden;
+}
+.status-footer {
+    max-width: var(--main-content-size);
+    max-height: 100%;
+    width: 100%;
+    pointer-events: auto;
+    overflow: auto;
+    flex: 0 1 auto;
+    padding: 0.375em 0;
+    box-sizing: border-box;
+    box-shadow: var(--shadow-vertical-top);
+    background-color: var(--background-color-light);
+    border-radius: var(--settings-group-border-radius) var(--settings-group-border-radius) 0 0;
+    transform: none;
+    opacity: 1;
+    transition:
+        transform var(--animation-duration) ease-out,
+        opacity var(--animation-duration) ease-out;
+}
+.status-footer-container[hidden] .status-footer {
+    transform: translate(0, 100%);
+    opacity: 0;
+    transition:
+        transform var(--animation-duration) ease-in,
+        opacity var(--animation-duration) ease-in;
+}
+.status-footer-container[hidden]:not(.hidden-animating) {
+    display: none;
+}
+.status-footer-header {
+    display: flex;
+    width: 100%;
+    flex-flow: row nowrap;
+    align-items: center;
+    padding: 0.375em 0.75em;
+    box-sizing: border-box;
+}
+.status-footer-header-label {
+    font-weight: bold;
+    flex: 1 1 auto;
+}
+.status-footer-item {
+    padding: 0.375em 0.75em;
+}
+
+
+/* Floating action button container */
+.fab-container {
+    display: flex;
+    visibility: hidden;
+    align-items: stretch;
+    position: fixed;
+    left: 0;
+    bottom: 0;
+    top: 0;
+    right: 0;
+    pointer-events: none;
+    z-index: 10;
+}
+.fab-container::after {
+    content: '';
+    display: block;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    visibility: hidden;
+}
+.fab-container-left {
+    flex: 1 1 0;
+}
+.fab-container-center {
+    flex: 1 1 auto;
+    width: var(--main-content-size);
+    padding: 0 var(--main-content-padding);
+    max-width: var(--main-content-size);
+    box-sizing: border-box;
+    display: flex;
+    justify-content: flex-end;
+}
+.fab-container-right {
+    flex: 1 1 0;
+    position: relative;
+}
+.fab-container-right-inner1 {
+    position: absolute;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    width: 100%;
+    min-width: 100%;
+    max-width: 100%;
+    transition:
+        width var(--animation-duration) ease-in-out,
+        max-width var(--animation-duration) ease-in-out;
+}
+.fab-container-right-inner2 {
+    display: flex;
+    flex-flow: column nowrap;
+    position: absolute;
+    right: 100%;
+    bottom: 0;
+    padding: 0 var(--fab-button-padding) 0 0;
+}
+.fab-container-item {
+    padding-bottom: var(--fab-button-padding);
+}
+button.fab-button {
+    display: block;
+    padding: 0;
+    margin: 0;
+    pointer-events: all;
+}
+button.fab-button>.icon-button-inner {
+    width: var(--fab-button-size);
+    height: var(--fab-button-size);
+}
+button.fab-button,
+button.fab-button:hover,
+button.fab-button:focus,
+button.fab-button:active {
+    background-color: transparent;
+    box-shadow: none;
+}
+.fab-button-background {
+    position: absolute;
+    display: block;
+    content: '';
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    border-radius: 50%;
+    background-color: var(--accent-color);
+    box-shadow: var(--shadow-vertical);
+}
+button.fab-button>.icon-button-inner>.icon {
+    background-color: #ffffff;
+}
+.fab-container-item.fab-container-item-popup-preview {
+    display: none;
+}
+
+
+/* Progress */
+.progress-labels {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+}
+.progress-info {
+    flex: 1 0 auto;
+}
+.progress-status {
+    text-align: right;
+    flex: 1 0 auto;
+    white-space: nowrap;
+}
+.progress-bar-track {
+    width: 100%;
+    height: 4px;
+    background-color: var(--input-background-color);
+}
+.progress-bar {
+    width: 0;
+    height: 100%;
+    background-color: var(--accent-color);
+}
+.progress-bar.danger {
+    background-color: var(--danger-color);
+}
+
+
+/* Conditional styles */
+body.sidebar-visible .content-dimmer {
+    visibility: visible;
+    opacity: 1;
+}
+body.sidebar-visible .sidebar,
+body.sidebar-visible .sidebar:hover {
+    max-width: var(--sidebar-size);
+    transition: max-width var(--animation-duration) ease-out;
+}
+body.sidebar-visible .sidebar-inner {
+    box-shadow: var(--shadow-right);
+}
+body.sidebar-visible .fab-container {
+    visibility: visible;
+}
+body.sidebar-visible .content-left {
+    z-index: 4;
+}
+
+body.preview-sidebar-visible .content-dimmer {
+    visibility: visible;
+    opacity: 1;
+}
+body.preview-sidebar-visible .preview-sidebar {
+    width: 70vw;
+    max-width: var(--preview-sidebar-expanded-width);
+    box-shadow: var(--shadow-left);
+}
+body.preview-sidebar-visible .content-right {
+    z-index: 5;
+}
+body.preview-sidebar-visible .fab-container-right-inner1 {
+    width: 70vw;
+    max-width: var(--preview-sidebar-expanded-width);
+}
+body.preview-sidebar-visible .fab-container {
+    visibility: visible;
+}
+body.sidebar-visible .fab-container-item.fab-container-item-popup-preview,
+body.preview-sidebar-visible .fab-container-item.fab-container-item-popup-preview {
+    display: block;
+}
+
+
+/* Specialized settings styles */
+#audio-source-list>div+div {
+    margin-top: 0.375em;
+}
+#audio-source-list .generic-list-index-prefix {
+    width: 2em;
+    text-align: center;
+}
+#audio-source-list-empty {
+    display: none;
+}
+#audio-source-list:empty+#audio-source-list-empty {
+    display: block;
+}
+
+.dictionary-info {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.dictionary-info-label {
+    margin-left: 1em;
+}
+
+.dictionary-title {
+    color: inherit;
+    transition: color var(--animation-duration) ease-in-out;
+}
+.dictionary-item[data-enabled=false] .dictionary-title {
+    color: var(--text-color-light2);
+}
+
+.dictionary-list {
+    display: flex;
+    flex-flow: column nowrap;
+    width: 100%;
+}
+.dictionary-list>.settings-item,
+.dictionary-list>.settings-item+.settings-item {
+    margin-left: calc(var(--modal-padding-horizontal) * -1);
+    margin-right: calc(var(--modal-padding-horizontal) * -1);
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.dictionary-details-table {
+    display: table;
+    width: 100%;
+}
+.dictionary-details-entry {
+    display: table-row;
+}
+.dictionary-details-entry+.dictionary-details-entry>* {
+    padding-top: 0.25em;
+}
+.dictionary-details-entry-label {
+    display: table-cell;
+    font-weight: bold;
+    white-space: nowrap;
+    padding-right: 0.5em;
+}
+.dictionary-details-entry-info {
+    display: table-cell;
+    white-space: pre-line;
+}
+.dictionary-counts {
+    width: 100%;
+    box-sizing: border-box;
+    font-size: inherit;
+    max-height: 10em;
+    line-height: 1.25;
+    font-family: 'Courier New', Courier, monospace;
+    white-space: pre;
+    overflow: auto;
+}
+
+.profile-add-button-container {
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: flex-end;
+}
+.profile-entry-header {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.profile-entry-header-text {
+    font-size: var(--font-size-small);
+    line-height: 1;
+    text-align: left;
+}
+.profile-entry {
+    width: 100%;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    margin-bottom: 0.25em;
+}
+.profile-entry-cell:nth-child(1) {
+    flex: 0 0 auto;
+    min-width: 2em;
+    text-align: center;
+}
+.profile-entry-cell:nth-child(2) {
+    flex: 0 0 auto;
+    text-align: center;
+    width: 3.5em;
+}
+.profile-entry-cell:nth-child(3) {
+    flex: 1 1 auto;
+}
+.profile-entry-cell:nth-child(4) {
+    flex: 0 0 auto;
+    min-width: 4em;
+    text-align: center;
+    align-self: stretch;
+}
+.profile-entry-cell:nth-child(5) {
+    flex: 0 0 auto;
+    width: 2.75em;
+    text-align: right;
+}
+input[type=text].profile-entry-name-input {
+    width: 100%;
+}
+.profile-entry-condition-count-link {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    height: 100%;
+    align-items: center;
+    justify-content: center;
+}
+
+.profile-condition-groups {
+    margin-left: calc(var(--modal-padding-horizontal) * -1);
+    margin-right: calc(var(--modal-padding-horizontal) * -1);
+    padding-left: var(--modal-padding-horizontal);
+    padding-right: var(--modal-padding-horizontal);
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.profile-condition-group-list-info {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: center;
+    margin-top: 0.5em;
+}
+.profile-condition-group-list-info-space {
+    flex: 1 1 auto;
+}
+.profile-condition-groups-empty-info {
+    flex: 1 1 auto;
+}
+.profile-condition-groups:not(:empty)+.profile-condition-group-list-info>.profile-condition-groups-empty-info {
+    display: none;
+}
+.profile-condition-group {
+    margin-top: 0.5em;
+    margin-bottom: 0.5em;
+}
+.profile-condition-list-info {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    margin-bottom: 1em;
+}
+.profile-condition-list-info-space {
+    flex: 1 1 auto;
+}
+.profile-condition-group-separator-label {
+    width: 2.5em;
+    text-align: center;
+    margin-right: 0.25em;
+}
+.profile-condition-group:last-child>.profile-condition-list-info>.profile-condition-group-separator-label {
+    display: none;
+}
+
+.profile-condition {
+    display: flex;
+    width: 100%;
+    flex-flow: row nowrap;
+    align-items: flex-start;
+    margin-bottom: 0.25em;
+}
+.profile-condition-inner {
+    display: flex;
+    width: 100%;
+    flex-flow: row wrap;
+    align-items: center;
+    margin-top: -0.25em;
+    margin-left: -0.25em;
+}
+.profile-condition-inner>* {
+    margin-left: 0.25em;
+    margin-top: 0.25em;
+}
+.profile-condition-prefix {
+    width: 2.5em;
+    text-align: center;
+    flex: 0 0 auto;
+    height: var(--input-height);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-right: 0.25em;
+}
+.profile-condition-prefix::after {
+    content: 'if';
+}
+.profile-condition:nth-child(n+2)>.profile-condition-prefix::after {
+    content: 'and';
+}
+select.profile-condition-type,
+select.profile-condition-operator {
+    width: auto;
+    padding-left: 1em;
+    padding-right: 1em;
+    flex: 1 0 auto;
+}
+.profile-condition-input-container {
+    flex: 1000000 1 auto;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.profile-condition-input {
+    width: 100%;
+    flex: 1 1 auto;
+}
+.profile-condition-menu-button-container {
+    margin-left: 0.25em;
+}
+
+.anki-card-fields {
+    display: grid;
+    grid-template-columns: auto 1fr;
+    grid-template-rows: auto;
+    align-items: center;
+    width: 100%;
+    margin-top: 0.5em;
+}
+.anki-card-field-name-header {
+    font-weight: bold;
+    margin-right: 1em;
+}
+.anki-card-field-input-header {
+    font-weight: bold;
+}
+.anki-card-field-name-container {
+    display: flex;
+    flex-flow: row nowrap;
+    align-self: stretch;
+    align-items: center;
+    margin-top: 0.25em;
+    margin-right: 0.25em;
+    padding: 0 0.25em;
+}
+.anki-card-field-name-container[data-invalid=true],
+.anki-card-field-name-container[data-order-matches=false][data-index='0'] {
+    background-color: var(--danger-color-lightest);
+    border-radius: var(--input-border-radius);
+}
+.anki-card-field-name {
+    flex: 1 1 auto;
+}
+.anki-card-field-value-container {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: stretch;
+    margin-top: 0.25em;
+}
+input.anki-card-field-value {
+    flex: 1 1 auto;
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
+}
+button.anki-card-field-value-menu-button {
+    border-top-left-radius: 0;
+    border-bottom-left-radius: 0;
+    border: none;
+    height: var(--input-height);
+    line-height: var(--input-height);
+    background-color: var(--input-background-color);
+    box-sizing: border-box;
+    padding: 0 0.5em;
+}
+#anki-error-message-details {
+    margin-top: 0.25em;
+    font-family: 'Courier New', Courier, monospace;
+    white-space: pre;
+    overflow-x: auto;
+}
+
+.anki-field-marker-info-table {
+    width: 100%;
+    border-collapse: collapse;
+    border-spacing: 0;
+}
+.anki-field-marker-info-table tr.anki-field-marker-info-table-heading {
+    font-weight: bold;
+    background-color: var(--input-background-color);
+}
+.anki-field-marker-info-table td {
+    vertical-align: top;
+    border: 1px solid var(--separator-color1);
+    margin: 0;
+    padding: 0.25em;
+}
+.anki-field-marker-info-table td:nth-child(n+2) {
+    border-left: none;
+}
+.anki-field-marker-info-table td:nth-last-child(n+2) {
+    border-right: none;
+}
+code.anki-field-marker {
+    white-space: nowrap;
+    font-size: 0.85em;
+    font-weight: bold;
+}
+
+.anki-card-templates-layout {
+    display: flex;
+    flex-flow: column nowrap;
+}
+.anki-card-templates-info {
+    flex: 0 1 auto;
+}
+.anki-card-templates-test-input-container {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: stretch;
+}
+.anki-card-templates-test-container {
+    flex: 0 1 auto;
+}
+.anki-card-templates-test-table {
+    display: grid;
+    grid-template-columns: auto 1fr auto;
+    grid-template-rows: auto;
+    align-items: center;
+    width: 100%;
+    box-sizing: border-box;
+    column-gap: 0.85em;
+}
+.anki-card-templates-test-table-header {
+    font-size: var(--font-size-small);
+}
+#anki-card-templates-textarea {
+    flex: 1 1 auto;
+    width: 100%;
+    max-width: 100%;
+    box-sizing: border-box;
+    resize: none;
+    min-height: calc(var(--textarea-line-height) * 5 + var(--textarea-padding) * 2);
+}
+#anki-card-templates-render-result,
+#anki-card-templates-compile-result {
+    flex: 0 0 auto;
+    width: 100%;
+    max-width: 100%;
+    min-height: calc(var(--textarea-line-height) + var(--textarea-padding) * 2);
+    box-sizing: border-box;
+    padding: var(--textarea-padding);
+    font-family: 'Courier New', Courier, monospace;
+    background-color: var(--input-background-color);
+    border: none;
+    border-radius: var(--input-border-radius);
+    line-height: var(--textarea-line-height);
+    overflow: auto;
+    white-space: pre;
+}
+
+.custom-popup-css-container {
+    display: flex;
+    flex-flow: column nowrap;
+}
+.custom-popup-css-header {
+    font-size: var(--font-size-small);
+}
+#custom-popup-css,
+#custom-popup-outer-css {
+    flex: 1 1 auto;
+    width: 100%;
+    max-width: 100%;
+    box-sizing: border-box;
+    resize: none;
+    min-height: calc(var(--textarea-line-height) * 5 + var(--textarea-padding) * 2);
+}
+
+.scan-input-list {
+    margin: 0 calc(var(--modal-padding-horizontal) * -1);
+}
+.scan-input-list:not(:empty)+.scan-input-list-empty-info {
+    display: none;
+}
+.scan-input {
+    margin: 0.5em 0;
+}
+.scan-input+.scan-input {
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.scan-input-grid {
+    display: grid;
+    grid-template-columns: auto auto 1fr auto;
+    grid-template-rows: auto;
+    width: 100%;
+    column-gap: 0.25em;
+    row-gap: 0.25em;
+    margin: 0.5em 0;
+    padding: 0 var(--modal-padding-horizontal);
+    box-sizing: border-box;
+}
+.scan-input-suffix-cell {
+    grid-area: 1/4/2/5;
+}
+.scan-input-index-cell {
+    grid-area: 1/1/2/2;
+    align-self: center;
+    width: 2em;
+    text-align: center;
+}
+.scan-input-prefix-cell {
+    align-self: center;
+    padding-right: 0.5em;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    white-space: nowrap;
+}
+.scan-input-content-cell {
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: stretch;
+}
+.scan-input-prefix-cell[data-property=include] {
+    grid-area: 1/2/2/3;
+}
+.scan-input-prefix-cell[data-property=exclude] {
+    grid-area: 2/2/3/3;
+}
+.scan-input-prefix-cell[data-property=types] {
+    grid-area: 3/2/4/3;
+}
+.scan-input-prefix-cell[data-property=search-options] {
+    grid-area: 4/2/5/3;
+}
+.scan-input-prefix-cell[data-property=touch-pen-options] {
+    grid-area: 5/2/6/3;
+}
+.scan-input-content-cell[data-property=include] {
+    grid-area: 1/3/2/4;
+}
+.scan-input-content-cell[data-property=exclude] {
+    grid-area: 2/3/3/4;
+}
+.scan-input-content-cell[data-property=types] {
+    grid-area: 3/3/4/4;
+    display: flex;
+    flex-flow: row wrap;
+    align-items: center;
+}
+.scan-input-content-cell[data-property=search-options] {
+    grid-area: 4/3/5/4;
+    display: flex;
+    flex-flow: row wrap;
+    align-items: center;
+}
+.scan-input-content-cell[data-property=touch-pen-options] {
+    grid-area: 5/3/6/4;
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: flex-start;
+}
+.scan-input-options-cell {
+    padding: 0.25em 0;
+    align-self: start;
+}
+.scan-input:not([data-show-advanced=true]) .scan-input-advanced-only {
+    display: none;
+}
+.scan-input-checkbox-item {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    margin-right: 0.75em;
+    cursor: pointer;
+}
+.scan-input-checkbox-item>span {
+    padding-left: 0.375em;
+}
+.scan-input-option-heading {
+    font-weight: bold;
+}
+.scan-input-option-group {
+    display: flex;
+    flex-flow: column nowrap;
+    padding-left: 1.5em;
+    align-items: flex-start;
+}
+
+#pitch-accents-preview-frame {
+    border: none;
+    margin: 0;
+    padding: 0;
+    width: 100%;
+    height: calc(0.425em * 4 + 1em * var(--line-height-default) * 3);
+}
+
+#translation-text-replacement-list-empty {
+    display: none;
+}
+#translation-text-replacement-list:empty+#translation-text-replacement-list-empty {
+    display: block;
+}
+.translation-text-replacement-entry {
+    display: grid;
+    grid-template-columns: auto auto 1fr auto;
+    grid-template-rows: auto;
+    grid-template-areas:
+        'index pattern-label     pattern     button'
+        '.     replacement-label replacement button'
+        '.     test-label        test        .';
+    column-gap: 0.25em;
+    row-gap: 0.25em;
+    align-items: stretch;
+    justify-items: stretch;
+}
+.translation-text-replacement-entry+.translation-text-replacement-entry {
+    margin-top: 0.5em;
+}
+.translation-text-replacement-index {
+    grid-area: index;
+    align-self: center;
+    justify-self: start;
+    padding-right: 0.5em;
+}
+.translation-text-replacement-pattern-label {
+    grid-area: pattern-label;
+    align-self: center;
+    justify-self: start;
+    padding-right: 0.5em;
+}
+.translation-text-replacement-replacement-label {
+    grid-area: replacement-label;
+    align-self: center;
+    justify-self: start;
+    padding-right: 0.5em;
+}
+.translation-text-replacement-pattern-container {
+    grid-area: pattern;
+    align-self: stretch;
+    justify-self: stretch;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: stretch;
+}
+.translation-text-replacement-replacement-container {
+    grid-area: replacement;
+    align-self: stretch;
+    justify-self: stretch;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: stretch;
+}
+input.translation-text-replacement-pattern,
+input.translation-text-replacement-replacement {
+    flex: 1 1 auto;
+    width: auto;
+}
+.translation-text-replacement-checkbox-container {
+    white-space: nowrap;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    padding-left: 0.5em;
+}
+.translation-text-replacement-checkbox-label {
+    padding-left: 0.5em;
+}
+.translation-text-replacement-button {
+    grid-area: button;
+    align-self: center;
+    justify-self: start;
+}
+.translation-text-replacement-test-label {
+    grid-area: test-label;
+    align-self: center;
+    justify-self: start;
+    padding-right: 0.5em;
+}
+.translation-text-replacement-test-container {
+    grid-area: test;
+    align-self: stretch;
+    justify-self: stretch;
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: stretch;
+}
+input.translation-text-replacement-test-input,
+input.translation-text-replacement-test-output {
+    flex: 1 1 auto;
+    width: auto;
+}
+.translation-text-replacement-test-label-inner {
+    grid-area: button;
+    align-self: center;
+    justify-self: start;
+    flex: 0 0 auto;
+    padding: 0 0.5em;
+    white-space: nowrap;
+}
+.translation-text-replacement-entry:not([data-test-visible=true]) .translation-text-replacement-test-node {
+    display: none;
+}
+
+.sentence-termination-character-list-table {
+    width: 100%;
+    table-layout: fixed;
+    border-spacing: 0.25em;
+    margin-top: 0.5em;
+    min-width: 400px;
+}
+.sentence-termination-character-list-table thead td {
+    white-space: nowrap;
+    font-size: var(--font-size-small);
+    line-height: 1;
+    text-align: left;
+    vertical-align: bottom;
+    font-weight: normal;
+}
+.sentence-termination-character-list-table td {
+    vertical-align: middle;
+    padding: 0;
+}
+.sentence-termination-character-list-table td:nth-child(1) {
+    width: 2em;
+}
+.sentence-termination-character-list-table td:nth-child(2) {
+    width: 4em;
+}
+.sentence-termination-character-list-table td:nth-child(3) {
+    width: 25%;
+}
+.sentence-termination-character-list-table td:nth-child(4) {
+    width: 18.5%;
+}
+.sentence-termination-character-list-table td:nth-child(5) {
+    width: 18.5%;
+}
+.sentence-termination-character-list-table td:nth-child(6) {
+    width: 40%;
+}
+.sentence-termination-character-list-table td:nth-child(7) {
+    width: 3em;
+}
+select.sentence-termination-character-type,
+input.sentence-termination-character-input1,
+input.sentence-termination-character-input2 {
+    width: 100%;
+}
+.sentence-termination-character-input2-alt {
+    text-align: center;
+}
+.sentence-termination-character-entry:not([data-type=quote]) .sentence-termination-character-input2 {
+    display: none;
+}
+.sentence-termination-character-entry[data-type=quote] .sentence-termination-character-input2-alt {
+    display: none;
+}
+.sentence-termination-character-include-list {
+    display: flex;
+    flex-flow: row nowrap;
+}
+.sentence-termination-character-include {
+    display: flex;
+    flex-flow: row nowrap;
+    white-space: nowrap;
+    align-items: center;
+}
+.sentence-termination-character-include>:first-child {
+    margin-right: 0.375em;
+}
+.sentence-termination-character-include+.sentence-termination-character-include {
+    margin-left: 1em;
+}
+#sentence-termination-character-list-empty {
+    flex: 0 1 auto;
+    margin-top: 0.5em;
+}
+
+.hotkey-list {
+    margin: 0 calc(var(--modal-padding-horizontal) * -1);
+}
+.hotkey-list-item {
+    margin: 0.5em 0;
+}
+.hotkey-list-item+.hotkey-list-item {
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.hotkey-list-item-grid {
+    display: grid;
+    grid-template-columns: auto auto 1fr auto;
+    grid-template-rows: auto;
+    grid-template-areas:
+        'index input-label  input  button'
+        '.     action-label action .';
+    width: 100%;
+    column-gap: 0.25em;
+    row-gap: 0.25em;
+    margin: 0.5em 0;
+    padding: 0 var(--modal-padding-horizontal);
+    box-sizing: border-box;
+}
+.hotkey-list-item-index-cell {
+    grid-area: index;
+    align-self: center;
+    text-align: center;
+    width: 2em;
+}
+.hotkey-list-item-button-cell {
+    grid-area: button;
+    align-self: center;
+}
+.hotkey-list-item-input-label-cell {
+    grid-area: input-label;
+    align-self: center;
+}
+.hotkey-list-item-input-cell {
+    grid-area: input;
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: stretch;
+    align-self: center;
+}
+.hotkey-list-item-input {
+    flex: 1 1 auto;
+}
+.hotkey-list-item-action-label-cell {
+    grid-area: action-label;
+    align-self: center;
+}
+.hotkey-list-item-action-cell {
+    grid-area: action;
+    align-self: center;
+    display: flex;
+    flex-flow: row nowrap;
+    width: 100%;
+    align-items: center;
+}
+.hotkey-list-item-action {
+    flex: 1 1 auto;
+}
+.hotkey-list-item-enabled-label {
+    align-self: center;
+    margin-left: 1em;
+}
+.hotkey-list-item-flex-row {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.hotkey-list-item-flex-row-label {
+    margin: 0 0.5em 0 1em;
+}
+.hotkey-scope-checkbox-container {
+    flex-flow: row nowrap;
+    align-items: center;
+    cursor: pointer;
+}
+.hotkey-scope-checkbox-container:not([hidden]) {
+    display: flex;
+}
+.hotkey-scope-checkbox-container:not(:last-child) {
+    margin-right: 0.75em;
+}
+.hotkey-scope-checkbox-container>span {
+    padding-left: 0.375em;
+}
+
+.inline-icon {
+    position: relative;
+    width: calc(1em * (16 / var(--font-size-no-units)));
+    height: calc(1em * (16 / var(--font-size-no-units)));
+    top: calc(1em * (3 / var(--font-size-no-units)));
+}
+
+.warning-badge {
+    position: relative;
+    width: var(--badge-size);
+    height: var(--badge-size);
+    margin: 0;
+    padding: 0;
+    background-color: var(--warning-color-light);
+    border-radius: 50%;
+    box-shadow: var(--shadow-vertical);
+}
+.warning-badge:not([hidden]) {
+    display: block;
+}
+.warning-badge>.icon {
+    display: block;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: var(--warning-color);
+}
+
+
+/* Generic layouts */
+.margin-above {
+    margin-top: 0.85em;
+}
+.margin-left {
+    margin-left: 0.85em;
+}
+
+.horizontal-flex {
+    display: flex;
+    flex-flow: row wrap;
+    margin-left: -0.375em;
+    align-items: center;
+    align-content: flex-start;
+    justify-content: flex-start;
+}
+.horizontal-flex>* {
+    margin-left: 0.375em;
+}
+.horizontal-flex-fill {
+    flex-grow: 1;
+}
+
+.generic-list {
+    counter-reset: generic-list-index;
+}
+.generic-list-index-prefix::after {
+    counter-increment: generic-list-index;
+    content: counter(generic-list-index);
+}
+
+.flex-row-nowrap {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    width: 100%;
+}
+.flex-row-nowrap.right {
+    justify-content: flex-end;
+}
+.flex-row-wrap {
+    display: flex;
+    flex-flow: row wrap;
+    align-items: center;
+}
+.flex-margin-left {
+    margin-left: 0.5em;
+}
+
+.flex-column-nowrap {
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: flex-start;
+    width: 100%;
+}
+.flex-column-nowrap-spaced>* {
+    margin-top: 0.25em;
+}
+
+.flex-label {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.flex-label>span {
+    margin-left: 0.375em;
+}
+.flex-label.no-wrap>span {
+    white-space: nowrap;
+}
+
+.no-wrap {
+    white-space: nowrap;
+}
+
+
+/* Environment-specific display */
+:root[data-browser=edge] [data-show-for-browser]:not([data-show-for-browser~=edge]),
+:root[data-browser=edge-legacy] [data-show-for-browser]:not([data-show-for-browser~=edge-legacy]),
+:root[data-browser=chrome] [data-show-for-browser]:not([data-show-for-browser~=chrome]),
+:root[data-browser=firefox] [data-show-for-browser]:not([data-show-for-browser~=firefox]),
+:root[data-browser=firefox-mobile] [data-show-for-browser]:not([data-show-for-browser~=firefox-mobile]),
+:root[data-browser=edge] [data-hide-for-browser~=edge],
+:root[data-browser=edge-legacy] [data-hide-for-browser~=edge-legacy],
+:root[data-browser=chrome] [data-hide-for-browser~=chrome],
+:root[data-browser=firefox] [data-hide-for-browser~=firefox],
+:root[data-browser=firefox-mobile] [data-hide-for-browser~=firefox-mobile] {
+    display: none;
+}
+
+:root[data-os=mac] [data-show-for-os]:not([data-show-for-os~=mac]),
+:root[data-os=win] [data-show-for-os]:not([data-show-for-os~=win]),
+:root[data-os=android] [data-show-for-os]:not([data-show-for-os~=android]),
+:root[data-os=cros] [data-show-for-os]:not([data-show-for-os~=cros]),
+:root[data-os=linux] [data-show-for-os]:not([data-show-for-os~=linux]),
+:root[data-os=openbsd] [data-show-for-os]:not([data-show-for-os~=openbsd]),
+:root[data-os=mac] [data-hide-for-os~=mac],
+:root[data-os=win] [data-hide-for-os~=win],
+:root[data-os=android] [data-hide-for-os~=android],
+:root[data-os=cros] [data-hide-for-os~=cros],
+:root[data-os=linux] [data-hide-for-os~=linux],
+:root[data-os=openbsd] [data-hide-for-os~=openbsd] {
+    display: none;
+}
+
+:root[data-manifest-version='2'] [data-show-for-manifest-version]:not([data-show-for-manifest-version~='2']),
+:root[data-manifest-version='3'] [data-show-for-manifest-version]:not([data-show-for-manifest-version~='3']),
+:root[data-manifest-version='2'] [data-hide-for-manifest-version~='2'],
+:root[data-manifest-version='3'] [data-hide-for-manifest-version~='3'] {
+    display: none;
+}
+
+/* Media-specific styles */
+@media (max-width: 800px), (hover: none) and (max-width: 1100px) {
+    .fab-container {
+        visibility: visible;
+    }
+}
+@media (max-width: 700px) {
+    .sidebar-inner {
+        box-shadow: var(--shadow-right);
+    }
+}