searxng/client/simple/src/less/toolkit.less

// other solution :  http://stackoverflow.com/questions/1577598/how-to-hide-parts-of-html-when-javascript-is-disabled/13857783#13857783

// stylelint-disable no-descending-specificity

html.no-js .hide_if_nojs {
  display: none;
}

html.js .show_if_nojs {
  display: none;
}

.center {
  text-align: center;
}

.right {
  float: right;
}

.left {
  float: left;
}

.invisible {
  display: none !important;
}

.list-unstyled {
  list-style-type: none;

  li {
    margin-top: 4px;
    margin-bottom: 4px;
  }
}

.danger {
  background-color: var(--color-error-background);
}

.warning {
  background: var(--color-warning-background);
}

.success {
  background: var(--color-success-background);
}

.badge {
  display: inline-block;
  color: var(--color-toolkit-badge-font);
  background-color: var(--color-toolkit-badge-background);
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  min-width: 10px;
  padding: 1px 5px;
  border-radius: 5px;
}

// kbd
kbd {
  padding: 2px 4px;
  margin: 1px;
  font-size: 90%;
  color: var(--color-toolkit-kbd-font);
  background: var(--color-toolkit-kbd-background);
}

// table
table {
  width: 100%;

  &.striped {
    tr {
      border-bottom: 1px solid var(--color-settings-tr-hover);
    }
  }
}

th {
  padding: 0.4em;
}

td {
  padding: 0 4px;
}

tr {
  &:hover {
    background: var(--color-settings-tr-hover) !important;
  }
}

// pre
.pre() {
  display: block;
  font-size: 0.8em;
  word-break: break-all;
  margin: 0.1em;
  user-select: all;
}

div.selectable_url {
  display: block;
  border: 1px solid var(--color-result-search-url-border);
  padding: 4px;
  color: var(--color-result-search-url-font);
  margin: 0.1em;
  overflow: hidden;
  height: 1.2em;
  line-height: 1.2em;
  .rounded-corners-tiny;

  pre {
    .pre();
  }
}

// dialog
.dialog() {
  position: relative;
  display: flex;
  padding: 1rem;
  margin: 0 0 1em 0;
  border: 1px solid var(--color-toolkit-dialog-border);
  .ltr-text-align-left();
  .rounded-corners;

  .close {
    .ltr-float-right();
    position: relative;
    top: -3px;
    color: inherit;
    font-size: 1.5em;
  }

  ul,
  ol,
  p {
    margin: 1px 0 0 0;
  }

  table {
    width: auto;
  }

  tr {
    vertical-align: text-top;

    &:hover {
      background: transparent !important;
    }
  }

  td {
    padding: 0 1em 0 0;
    padding-top: 0;
    .ltr-padding-right(1rem);
    padding-bottom: 0;
    .ltr-padding-left(0);
  }

  h4 {
    margin-top: 0.3em;
    margin-bottom: 0.3em;
  }
}

.dialog-error {
  .dialog();

  color: var(--color-error);
  background: var(--color-error-background);
  border-color: var(--color-error);
}

.dialog-error-block {
  .dialog();

  display: block;
  color: var(--color-error);
  background: var(--color-error-background);
  border-color: var(--color-error);
}

.dialog-warning {
  .dialog();

  color: var(--color-warning);
  background: var(--color-warning-background);
  border-color: var(--color-warning);
}

.dialog-modal {
  .dialog();

  display: block;
  background: var(--color-toolkit-dialog-background);
  position: fixed;
  top: 50%;
  left: 50%;
  margin: 0 auto;
  transform: translate(-50%, -50%);
  z-index: 5000;

  h3 {
    margin-top: 0;
  }
}

// btn-collapse
.btn-collapse {
  cursor: pointer;
}

//
.scrollx {
  overflow: auto hidden;
  display: block;
  padding: 0;
  margin: 0;
  border: none;
}

/* -- tabs -- */
.tabs .tabs > label {
  font-size: 90%;
}

ul.tabs {
  border-bottom: 1px solid var(--color-toolkit-tabs-section-border);
  list-style: none;
  padding-left: 0;

  li {
    display: flex;
  }
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  min-width: 100%;

  & > * {
    order: 2;
  }

  & > input[type="radio"] {
    display: none;
  }

  & > label,
  & > li > a {
    order: 1;
    padding: 0.7em;
    margin: 0 0.7em;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: solid var(--color-toolkit-tabs-label-border);
    border-width: 0 0 2px 0;
    color: unset;

    .disable-user-select();

    cursor: pointer;

    &.active {
      border-bottom: 2px solid var(--color-categories-item-border-selected);
      background: var(--color-categories-item-selected);
      color: var(--color-categories-item-selected-font);
    }
  }

  & > label:hover,
  & > li > a:hover {
    border-bottom: 2px solid var(--color-categories-item-border-selected);
  }

  & > section {
    min-width: 100%;
    padding: 0.7rem 0;
    box-sizing: border-box;
    border-top: 1px solid var(--color-toolkit-tabs-section-border);
    display: none;
  }

  // default selection
  & > label:last-of-type {
    border-bottom: 2px solid var(--color-categories-item-border-selected);
    background: var(--color-categories-item-selected);
    color: var(--color-categories-item-selected-font);
    letter-spacing: -0.1px;
  }

  & > section:last-of-type {
    display: block;
  }
}

html body .tabs > input:checked {
  ~ section {
    display: none;
  }

  ~ label {
    position: inherited;
    background: inherit;
    border-bottom: 2px solid transparent;
    font-weight: normal;
    color: inherit;

    &:hover {
      border-bottom: 2px solid var(--color-categories-item-border-selected);
    }
  }

  + label {
    border-bottom: 2px solid var(--color-categories-item-border-selected);
    background: var(--color-categories-item-selected);
    color: var(--color-categories-item-selected-font);
  }

  + label + section {
    display: block;
  }
}

/* -- select -- */
select {
  height: 2.4rem;
  margin-top: 0;
  .ltr-margin-right(1rem);
  margin-bottom: 0;
  .ltr-margin-left(0);
  padding: 0.2rem !important;
  color: var(--color-search-font);
  font-size: 0.9rem;
  z-index: 100;

  &:hover,
  &:focus {
    cursor: pointer;
  }
}

@supports (
  (background-position-x: 100%) and
    (
      (appearance: none) or (-webkit-appearance: none) or
        (-moz-appearance: none)
    )
) {
  select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border-width: 0 2rem 0 0;
    border-color: transparent;
    background: data-uri("image/svg+xml;charset=UTF-8", @select-light-svg-path)
      no-repeat;
    background-position-x: calc(100% + 2rem);
    background-size: 2rem;
    background-origin: content-box;
    background-color: var(--color-toolkit-select-background);
    outline: medium none;
    text-overflow: ellipsis;
    .rounded-corners-tiny;

    &:hover,
    &:focus {
      background-color: var(--color-toolkit-select-background-hover);
    }

    option {
      background-color: var(--color-base-background);
    }
  }

  @media (prefers-color-scheme: dark) {
    html.theme-auto select,
    html.theme-dark select {
      background-image: data-uri(
        "image/svg+xml;charset=UTF-8",
        @select-dark-svg-path
      );
    }
  }

  html.theme-dark select {
    background-image: data-uri(
      "image/svg+xml;charset=UTF-8",
      @select-dark-svg-path
    );
  }
}

/* -- checkbox-onoff -- */
input.checkbox-onoff[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  display: inline-block;
  width: 2.5em;
  height: 0.7em;
  box-shadow: none !important;
  margin: 0 16px;
  border-radius: 10px;
  position: relative;

  /* focus & hover */
  &:focus,
  &:hover {
    outline: none;
  }

  &:focus::after {
    content: "";
    position: absolute;
    width: 3.5em;
    height: 1.65em;
    border: 1px solid var(--color-btn-background);
    border-radius: 12px;
    box-shadow: var(--color-btn-background) 0 0 3px;
    z-index: 1200;
    top: -0.55em;
    left: -0.6em;
  }

  &::before {
    position: absolute;
    top: -0.5em;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75em;
    width: 1.875em;
    height: 1.875em;
    border-radius: 50%;
  }
}

/* check mark
reversed-checkbox displays unchecked checkedboxes as checked, and vice versa.
see https://github.com/searxng/searxng/blob/3408d061aab9abc6168fec9bbc6deab71b236dac/searx/templates/simple/preferences.html#L313
*/
input.checkbox-onoff[type="checkbox"],
input.checkbox-onoff.reversed-checkbox[type="checkbox"]:checked {
  background: var(--color-toolkit-checkbox-onoff-off-background);

  &::before {
    left: -0.5em;
    content: "\2715";
    color: var(--color-toolkit-checkbox-onoff-off-mark-color);
    background: var(--color-toolkit-checkbox-onoff-off-mark-background);
  }
}

input.checkbox-onoff[type="checkbox"]:checked,
input.checkbox-onoff.reversed-checkbox[type="checkbox"] {
  background: var(--color-toolkit-checkbox-onoff-on-background);

  &::before {
    left: calc(100% - 1.5em);
    content: "\2713";
    color: var(--color-toolkit-checkbox-onoff-on-mark-color);
    background: var(--color-toolkit-checkbox-onoff-on-mark-background);
  }
}

/* -- checkbox -- */
@supports (transform: rotate(-45deg)) {
  input[type="checkbox"]:not(.checkbox-onoff) {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;

    width: 20px;
    height: 20px;
    cursor: pointer;
    position: relative;
    top: 0;
    left: 0;
    border: 2px solid var(--color-toolkit-checkbox-input-border);
    .rounded-corners(0.3em);

    &::after {
      content: "";
      width: 9px;
      height: 5px;
      position: absolute;
      top: 3px;
      left: 2px;
      border: 3px solid var(--color-toolkit-checkbox-label-border);
      border-top: none;
      border-right: none;
      background: transparent;
      opacity: 0;
      transform: rotate(-45deg);
    }

    &:checked::after {
      border-color: var(--color-toolkit-checkbox-input-border);
      opacity: 1;
    }
  }

  // disabled : can't be focused, show only the check mark
  input[type="checkbox"][disabled]:not(.checkbox-onoff) {
    border: inherit;
    background-color: transparent !important;
    cursor: inherit;
  }

  // if not checked and possible to checked then display a "light" check mark on hover
  input.checkbox[type="checkbox"]:not(
      :checked,
      [disabled],
      .checkbox-onoff
    ):hover::after {
    opacity: 0.5;
  }
}

@media screen and (max-width: @phone) {
  .tabs > label {
    width: 100%;
  }
}

/* -- loader -- */
.loader,
.loader::after {
  border-radius: 50%;
  width: 2em;
  height: 2em;
}

.loader {
  margin: 1em auto;
  font-size: 10px;
  position: relative;
  text-indent: -9999em;
  border-top: 0.5em solid var(--color-toolkit-loader-border);
  border-right: 0.5em solid var(--color-toolkit-loader-border);
  border-bottom: 0.5em solid var(--color-toolkit-loader-border);
  border-left: 0.5em solid var(--color-toolkit-loader-borderleft);
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: load8 1.2s infinite linear;
  animation: load8 1.2s infinite linear;
}

@-webkit-keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

/* -- engine-tooltip -- */
.engine-tooltip {
  display: none;
  position: absolute;
  padding: 0.5rem 1rem;
  margin: 0 0 0 2rem;
  border: 1px solid var(--color-toolkit-engine-tooltip-border);
  background: var(--color-toolkit-engine-tooltip-background);
  font-size: 14px;
  font-weight: normal;
  z-index: 5000;
  text-align: left;
  .rounded-corners;
}

th:hover .engine-tooltip,
td:hover .engine-tooltip,
.engine-tooltip:hover {
  display: inline-block;
}

/* -- stacked bar chart -- */
.stacked-bar-chart {
  margin: 0;
  padding: 0 0.125rem 0 4rem;
  width: 100%;
  width: -moz-available;
  width: -webkit-fill-available;
  width: fill;
  flex-flow: row nowrap;
  align-items: center;
  display: inline-flex;
}

.stacked-bar-chart-value {
  width: 3rem;
  display: inline-block;
  position: absolute;
  padding: 0 0.5rem;
  text-align: right;
}

.stacked-bar-chart-base {
  display: flex;
  flex-shrink: 0;
  flex-grow: 0;
  flex-basis: unset;
}

.stacked-bar-chart-median {
  .stacked-bar-chart-base();

  background: var(--color-base-font);
  border: 1px solid rgba(var(--color-base-font-rgb), 0.9);
  padding: 0.3rem 0;
}

.stacked-bar-chart-rate80 {
  .stacked-bar-chart-base();

  background: transparent;
  border: 1px solid rgba(var(--color-base-font-rgb), 0.3);
  padding: 0.3rem 0;
}

.stacked-bar-chart-rate95 {
  .stacked-bar-chart-base();

  background: transparent;
  border-bottom: 1px dotted rgba(var(--color-base-font-rgb), 0.5);
  padding: 0;
}

.stacked-bar-chart-rate100 {
  .stacked-bar-chart-base();

  background: transparent;
  border-left: 1px solid rgba(var(--color-base-font-rgb), 0.9);
  padding: 0.4rem 0;
  width: 1px;
}