:root {
    color-scheme: light;

    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --bg-tertiary: #f8f4f0;
    --bg-highlight: #c0e8ff;
    --bg-query: #f8f4f0;
    --bg-writing: #fcfefa;
    --bg-option: #c0c0c0;

    --text-default: #000000;
    --text-primary: #003000;
    --text-secondary: #a0a0a0;
    --text-option: #303030;
    --text-option-hover: #000000;
    --text-muted: #808080;
    --text-link: #003000;
    --text-link-hover: #006000;
    --text-notice: #800040;
    --text-waiting-head: #208060;
    --text-waiting: #104030;
    --text-wheat: #c0a060;
    --text-wheat-hover: #d0b080;

    --color-green-dark: #003000;
    --color-green-primary: #008000;
    --color-green-mid: #006000;
    --color-green-button: #608000;
    --color-green-button-hover: #4a6a2a;
    --color-green-accent: #808000;
    --color-green-radio: #608000;

    --border-color: #a0a0a0;
    --border-separator: #d0d0e0;

    --button-text: #ffffff;
    --button-bg: #608000;
    --button-bg-hover: #4a6a2a;

    --focus-outline: #008000;
    --focus-shadow: #008000;

    --selection-bg: #008000;
    --selection-text: #f8fff8;
    --picker-icon: #a0a0a0;

    --code-key: #006000;

    --label-this: #008000;
    --label-that: #000000;
    --label-active: #006000;
    --label-disabled: #808080;
    --label-invisible: #f0f0f0;

    --authors-tooltip-bg: #f4f8f0;
    --authors-tooltip-text: #000000;

    --placeholder: #808080;
    --placeholder-empty: #ff6000;
}

[data-theme="dark"] {
    color-scheme: dark;

    --bg-primary: #1a2a1a;
    --bg-secondary: #2a3a2a;
    --bg-tertiary: #1e2e1e;
    --bg-highlight: #2a8a6a;
    --bg-query: #303525;
    --bg-writing: #2a2d26;
    --bg-option: #4a4a4a;

    --text-default: #f0f0f0;
    --text-primary: #c0e0a0;
    --text-secondary: #809080;
    --text-option: #f0f0f0;
    --text-option-hover: #fcfff0;
    --text-muted: #607060;
    --text-link: #90d080;
    --text-link-hover: #a0e090;
    --text-notice: #ff6090;
    --text-waiting-head: #70c0a0;
    --text-waiting: #509080;
    --text-wheat: #d4b878;
    --text-wheat-hover: #e0c888;

    --color-green-dark: #90d080;
    --color-green-primary: #a0e090;
    --color-green-mid: #90d080;
    --color-green-button: #4a6a2a;
    --color-green-button-hover: #608000;
    --color-green-accent: #a0a040;
    --color-green-radio: #90d080;

    --border-color: #607060;
    --border-separator: #405040;

    --button-text: #ffffff;
    --button-bg: #4a6a2a;
    --button-bg-hover: #608000;

    --focus-outline: #a0e090;
    --focus-shadow: #a0e090;

    --selection-bg: #a0e090;
    --selection-text: #1a2a1a;
    --picker-icon: #a0a0a0;

    --code-key: #90d080;

    --label-this: #a0e090;
    --label-that: #a0a0a0;
    --label-active: #90d080;
    --label-disabled: #607060;
    --label-invisible: #2a3a2a;

    --authors-tooltip-bg: #102010;
    --authors-tooltip-text: #b0d040;

    --placeholder: #808080;
    --placeholder-empty: #e06000;
}

html {
    scrollbar-gutter: stable;
}
body {
    scrollbar-gutter: stable;
}
body, dialog, select, picker, button, input {
    color: var(--text-default);
    background-color: var(--bg-primary);
}
textarea {
    color: var(--text-default);
    background-color: var(--bg-writing);
}
input[type="checkbox"]:checked {
    accent-color: var(--color-green-accent);
}
input[type="radio"] {
    accent-color: var(--color-green-radio);
}
select, ::picker(select) {
    appearance: base-select;
    border-radius: 0px;
    color: var(--text-default);
    background: var(--bg-primary);
}
select {
    padding: 3px 10px 3px 10px;
}
::picker(select) {
    padding: 3px 0px 3px 0px;
}
select::picker-icon, select:open::picker-icon {
    color: var(--picker-icon);
    padding: 0px 0px 0px 5px;
    margin: 0px 0px 0px 0px;
    content: "▾";
}
option::checkmark {
    display: none;
    color: var(--picker-icon);
}
option {
    color: var(--text-option);
    background-color: var(--bg-primary);
}
option:hover {
    color: var(--text-option-hover);
    background: var(--bg-option);
}
option:focus {
    color: var(--button-text);
    background: var(--button-bg);
}
option, option:hover, option:focus {
    margin: 0px, 0px, 0px, 0px;
    padding: 0px, 0px, 0px, 0px;
}
body:has(.arxifter-page-popup[open]) {
    overflow: hidden;
    scrollbar-gutter: stable;
}
*:focus {
    outline-style: solid;
    outline-width: 1px;
    outline-color: var(--focus-outline);
    outline-offset: 0px;
    box-shadow: 0 0 1px 1px var(--focus-shadow) !important;
}
::selection {
    color: var(--selection-text) !important;
    background: var(--selection-bg) !important;
}

#arxifter-page {
    width: 40em;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}
.arxifter-page-popup {
    padding-top: 0px;
}
#arxifter-top {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
#arxifter-top-links {
    display: flex;
    flex-direction: row;
    justify-content: start;
    color: var(--color-green-dark);
}
#arxifter-top-backlink {
    color: var(--color-green-dark);
    padding: 0px 4px 0px 4px;
    font-weight: bold;
}
#arxifter-top-backlink:link, #arxifter-top-backlink:visited {
    text-decoration: none;
}
#arxifter-top-backlink:hover, #arxifter-top-backlink:active {
    text-decoration: underline;
}
#arxifter-top-biorxiv-link {
    color: var(--color-green-dark);
}
#arxifter-top-biorxiv-link:link, #arxifter-top-biorxiv-link:visited {
    text-decoration: none;
}
#arxifter-top-biorxiv-link:hover, #arxifter-top-biorxiv-link:active {
    text-decoration: underline;
}
#arxifter-top-buttons-outer {
    display: grid;
    grid-template-columns: 50% 50%;
    justify-self: center;
    height: max-content;
}
.arxifter-top-button {
    color: var(--button-text);
    background: var(--button-bg);
    border: 0;
    border-radius: 0px;
    box-shadow: none;
    padding: 3px 0em 3px 0em;
    margin-left: 1px;
    width: 6em;
}
.arxifter-top-button:hover {
    background: var(--button-bg-hover);
}
.arxifter-popup {
    width: 30em;
    margin-top: 15px;
}
#popup-users-form {
    display: grid;
    grid-template-columns: auto 25px auto;
    align-items: start;
    column-gap: 0px;
    justify-content: flex-start;
    width: fit-content;
    margin-top: 15px;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--bg-secondary);
    padding: 10px;
}
.popup-users-form-label {
    border: 0;
    border-radius: 10px;
    background: var(--bg-primary);
    box-shadow: none;
    text-align: center;
    margin-right: 8px;
    padding: 4px 6px 4px 6px;
    font-weight: bold;
}
.popup-users-form-label-this {
    color: var(--label-this);
}
.popup-users-form-label-that {
    color: var(--label-that);
}
.popup-users-form-label-that:hover {
    color: var(--label-this);
}
.popup-users-form-label-active {
    color: var(--label-active);
}
.popup-users-form-label-disabled {
    color: var(--label-disabled);
}
.popup-users-form-label-invisible {
    color: var(--label-invisible);
}
.popup-users-form-label-inner {
    padding-left: 2px;
    align-content: flex-start;
    text-align: left;
    width: 100%;
}
#popup-users-input-user {
    grid-column: 2 / span 2;
}
#popup-users-checkbox-remember {
    width: fit-content;
}
#popup-users-separator {
    grid-column: 1 / span 3;
}
#popup-users-checkbox-guest-agrees {
    width: fit-content;
}
#popup-users-checkbox-is-laborer {
    display: none;
}
#popup-users-session-notice {
    font-style: italic;
    margin-left: 2px;
}
#popup-users-empty-filler {
    grid-column: 1 / span 2;
    width: 1px;
}
#popup-saving-outer {
    width: 100%;
    margin: 0px 0px 10px 0px;
}
#popup-saving {
    margin: 4px 30px 0px 30px;
}
#popup-saving-checkbox {
    margin: 0px 4px 0px 4px;
    vertical-align: middle;
}
#popup-saving-label {
    margin-left: 4px;
    vertical-align: middle;
}
#popup-setting-ui {
    margin: 20px 0px 0px 0px;
}
#popup-setting-autofocus, #popup-setting-darkmode {
    margin: 4px 30px 0px 30px;
}
#popup-setting-autofocus-checkbox, #popup-setting-darkmode-checkbox {
    margin: 0px 4px 0px 4px;
    vertical-align: middle;
}
#popup-setting-autofocus-label, #popup-setting-darkmode-label {
    margin-left: 4px;
    vertical-align: middle;
}
.arxifter-popup-bottom {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}
.arxifter-popup-close {
    margin-top: 15px;
    margin-right: 30px;
    color: var(--button-text);
    border: 0;
    background: var(--button-bg);
    box-shadow: none;
    border-radius: 0px;
    padding: 2px 8px 2px 8px;
}
.arxifter-popup-close:hover {
    background: var(--button-bg-hover);
}
#search-form {
    width: 100%;
    margin-top: 25px;
    display: flex;
    flex-direction: column;
}
#search-form-bottom {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 2px;
    width: 100%;
}
.search-waiting {
    width: 100%;
    display: block;
    margin: 40px auto 0px auto;
    text-align: center;
}
.search-waiting-head {
    color: var(--text-waiting-head);
}
.search-waiting-next {
    color: var(--text-waiting);
    margin-top: 10px;
    margin-bottom: 10px;
}
.search-waiting-time {
    color: var(--text-waiting);
    margin-bottom: 40px;
}
#search-list {
    display: flex;
    flex-direction: column;
    margin-top: 25px;
    width: 100%;
}
.search-separator {
    height: 1px;
    width: 100%;
    border: 0;
    border-top: 1px solid var(--border-separator);
    color: var(--border-separator);
    background-color: var(--border-separator);
    margin-bottom: 25px;
}
.search-question {
    margin-top: 10px;
    margin-bottom: 10px;
}
.search-question-top {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.search-question-label {
    color: var(--text-wheat);
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: start;
}
.search-question-subject {
    margin-bottom: 2px;
    margin-left: 10px;
    font-style: italic;
    font-weight: bold;
}
.search-question-buttons-outer {
    display: flex;
    flex-direction: row;
    margin-left: 4px;
}
.search-question-button {
    border: 0;
    background: var(--bg-primary);
    box-shadow: none;
    text-align: center;
    font-weight: bold;
    line-height: 1.2em;
}
.search-question-save {
    font-size: 75%;
    margin-right: 1px;
}
.search-question-delete {
    font-size: 85%;
}
.search-question-button-active {
    color: var(--text-wheat);
}
.search-question-button-active:hover {
    color: var(--text-wheat-hover);
    background: var(--bg-secondary);
}
.search-question-button-inactive {
    color: var(--text-muted);
}
.search-question-query {
    margin-top: 4px;
    background: var(--bg-query);
    padding: 10px;
}
.search-answer {
    margin-top: 10px;
    margin-bottom: 5px;
}
.search-answer-label {
    color: var(--text-secondary);
    display: none;
}
.search-answer-empty {
    margin-bottom: 10px;
    color: var(--text-notice);
}
.search-answer-suggestion {
    margin-bottom: 5px;
}
#form-query-cover {
    display: flex;
    flex-direction: column;
}
#form-query-upper {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
#form-query-title {
    font-weight: bold;
}
.form-set-type-outer {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: 0px 0px 0px 8px;
}
#form-query-choices {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: right;
    margin: 1px auto 4px auto;
    white-space: nowrap;
    overflow: hidden;
    font-size: min(1em, 16px);
}
.form-set-type-radio {
    vertical-align: middle;
    margin-left: 10px;
}
.form-set-type-label {
    vertical-align: middle;
    height: 100%;
    margin-left: 1px;
}
#form-query-textarea {
    width: calc(100% - 6px);
    padding: 2px 2px 2px 2px;
    margin: 0px 0px 0px 0px;
    border: 1px solid;
    border-color: var(--border-color);
    font-size: calc(5.0rem / 6.0);
}
.form-query-textarea::placeholder {
    color: var(--placeholder);
    font-size: calc(40.0px / 3.0);
}
.form-query-textarea-under-empty::placeholder {
    color: var(--placeholder-empty);
    font-size: calc(40.0px / 3.0);
}
#form-subject-outer {
    display: flex;
    flex-direction: row;
}
#form-subject-label {
    margin-top: 0px;
    display: flex;
    align-items: center;
}
#form-subject-title {
    margin-right: 8px;
    font-family: sans-serif;
}
#form-subject-selection {
    vertical-align: baseline;
    margin: 0px;
    border: 1px solid;
    border-color: var(--border-color);
    max-width: 22.5em;
    font-size: calc(5.0rem / 6.0);
    font-family: sans-serif;
}
#form-submit-button {
    vertical-align: baseline;
    width: 6em;
    height: 100%;
    margin: 0px 0px 0px 0px;
    border: 1px solid;
    border-color: var(--border-color);
    font-size: calc(5.0rem / 6.0);
    font-family: sans-serif;
    padding: 3px 0em 3px 0em;
}
.form-submit-button-disabled {
    color: var(--text-muted);
}
.form-submit-button-enabled {
    color: var(--text-default);
}
.answer-item {
    margin-bottom: 10px;
}
.answer-item-key {
    font-family: monospace, monospace;
    color: var(--code-key);
}
.answer-item-notice {
    font-style: italic;
}
.answer-item-title-outer {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: start;
}
.answer-item-title {
    font-weight: bold;
}
.answer-item-doi {
    width: 100%;
    text-align: center;
    margin-top: 1px;
    margin-bottom: 1px;
}
.answer-item-doi-link {
    color: var(--text-link);
}
.answer-item-doi-link:link, .answer-item-doi-link:visited {
    text-decoration: none;
}
.answer-item-doi-link:hover, .answer-item-doi-link:active {
    text-decoration: underline;
}
.answer-item-authors[data-title] {
    position: relative;
}
.answer-item-authors[data-title]:after {
    content: attr(data-title);
    width: 100%;
    position: absolute;
    opacity: 0;
    z-index: 10000;
    visibility: hidden;
    color: var(--authors-tooltip-text);
    background-color: var(--authors-tooltip-bg);
    left: 0;
    padding: 4px 4px 4px 8px;
    font-family: monospace, monospace;
}
.answer-item-authors[data-title]:hover:after {
    opacity: 1;
    visibility: visible;
    transition: all 0.1s ease 0.5s;
}
.answer-item-abstract {
    overflow-wrap: break-word;
}
.answer-item-abstract-middle {
    background: var(--bg-highlight);
}
.answer-item-more-less {
    color: var(--color-green-mid);
    margin-left: 10px;
    border: 0;
    background: var(--bg-secondary);
    box-shadow: none;
    border-radius: 0px;
    padding-left: 5px;
    padding-right: 5px;
}
.answer-item-more-less:hover {
    background: var(--bg-tertiary);
}