html[data-theme="dark"] {
    color-scheme: dark;
    background: #17191c;
}

html[data-theme="dark"] body,
html[data-theme="dark"] header,
html[data-theme="dark"] #logo,
html[data-theme="dark"] #menu {
    color: #c9cdd2;
    background-color: #17191c;
    border-color: #3b3f46;
}

html[data-theme="dark"] main {
    color: #c9cdd2;
    background-color: #22252a;
    border-color: #3b3f46;
}

html[data-theme="dark"] a,
html[data-theme="dark"] .menu-item,
html[data-theme="dark"] .submenu-item,
html[data-theme="dark"] .mail-panel-menu-item {
    color: #d6dce4;
}

html[data-theme="dark"] a:visited {
    color: #d9c7ff;
}

html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea,
html[data-theme="dark"] button,
html[data-theme="dark"] summary,
html[data-theme="dark"] .button,
html[data-theme="dark"] .metadata-result-select,
html[data-theme="dark"] .metadata-source-link {
    color: #cfd3d8;
    background-color: #30343a;
    border-color: #555b64;
}

html[data-theme="dark"] input:focus,
html[data-theme="dark"] select:focus,
html[data-theme="dark"] textarea:focus {
    background-color: #3a3f46;
    outline-color: #7d9bc5;
}

html[data-theme="dark"] button:hover,
html[data-theme="dark"] .button:hover,
html[data-theme="dark"] summary:hover,
html[data-theme="dark"] .metadata-result-select:hover,
html[data-theme="dark"] .metadata-source-link:hover {
    background-color: #474d55;
}

html[data-theme="dark"] button:disabled,
html[data-theme="dark"] input:disabled,
html[data-theme="dark"] select:disabled {
    color: #999fa7;
    background-color: #292c31;
}

html[data-theme="dark"] table,
html[data-theme="dark"] th,
html[data-theme="dark"] td {
    border-color: #4a4f57;
}

html[data-theme="dark"] th,
html[data-theme="dark"] thead tr {
    color: #d6d8dc;
    background-color: #343941;
}

html[data-theme="dark"] tr,
html[data-theme="dark"] .book-files,
html[data-theme="dark"] .author-book-files {
    background-color: #2a2e34;
}

html[data-theme="dark"] tr:nth-child(even) {
    background-color: #25292f;
}

html[data-theme="dark"] tr.subpart,
html[data-theme="dark"] tr.subpart:nth-child(even) {
    color: #b9bec6 !important;
    background-color: #202328;
}

html[data-theme="dark"] tr.clickable:hover {
    background-color: #3b4149 !important;
}

html[data-theme="dark"] .select-with-placeholder:required:invalid,
html[data-theme="dark"] .select-with-placeholder option {
    color: #c9cdd2;
}

html[data-theme="dark"] hr,
html[data-theme="dark"] .separator {
    border-color: #4a4f57;
}

html[data-theme="dark"] .news-filter-panel,
html[data-theme="dark"] .batch-edit-options,
html[data-theme="dark"] .batch-title-tabs,
html[data-theme="dark"] .batch-title-frame,
html[data-theme="dark"] .batch-embedded-page,
html[data-theme="dark"] .post-holder,
html[data-theme="dark"] .post-header,
html[data-theme="dark"] .expiry-language-tab.selected,
html[data-theme="dark"] .editable:hover {
    color: #c9cdd2;
    background-color: #2b2f35;
    border-color: #4a4f57;
}

html[data-theme="dark"] .alert {
    color: #ff8b8b;
}

html[data-theme="dark"] .success-alert {
    color: #77db90;
}

html[data-theme="dark"] .non-editable {
    color: #aeb3ba;
}

html[data-theme="dark"] .required-field-missing input,
html[data-theme="dark"] .required-field-missing select,
html[data-theme="dark"] .required-field-missing textarea {
    background-color: #573a3a;
}

html[data-theme="dark"] .topic-number-used {
    background-color: #5a502e;
}

html[data-theme="dark"] button img,
html[data-theme="dark"] input[type="image"] {
    filter: invert(0.9);
}

@media screen and (max-width: 600px) {
    html[data-theme="dark"] td.book-name {
        background-color: #343941;
    }
}