[mod] simple theme: move source files to the src directory

14 files changed, 0 insertions, 2670 deletions

diff --git a/searx/static/themes/simple/less/autocomplete.less b/searx/static/themes/simple/less/autocomplete.less
deleted file mode 100644
index 93f7df1ef..000000000
--- a/searx/static/themes/simple/less/autocomplete.less
+++ /dev/null
@@ -1,69 +0,0 @@
-/*! Autocomplete.js v2.6.3 | license MIT | (c) 2017, Baptiste Donaux | http://autocomplete-js.com */
-
-@background_color:  white;
-
-.autocomplete {
-    position: absolute;
-    max-height: 0;
-    overflow-y: hidden;
-    text-align: left;
-
-    &:active, &:focus, &:hover {
-      background-color: @background_color;
-    }
-
-    &:empty {
-        display: none;
-    }
-
-    > ul {
-        list-style-type: none;
-        margin: 0;
-        padding: 0;
-
-        > li {
-            cursor: pointer;
-            padding: 5px 0 5px 10px;
-
-            &.active, &:active, &:focus {
-                background-color: @color-base;
-
-                a:active, a:focus, a:hover {
-                    text-decoration: none;
-                }
-            }
-
-            &.locked {
-                cursor: inherit;
-            }
-        }
-    }
-
-    &.open {
-        display: block;
-        background-color: @background_color;
-        border: 1px solid @color-base;
-        max-height: 500px;
-        overflow-y: auto;
-        z-index:100;
-
-        &:empty {
-            display: none;
-        }
-    }
-}
-
-
-@media screen and (max-width: @results-width) {
-
-  .autocomplete {
-    bottom: 0;
-  }
-
-  .autocomplete > ul > li {
-    padding: 7px 0 7px 10px;
-    border-bottom: 1px solid @color-result-top-border;
-    text-align: left;
-  }
-
-}
diff --git a/searx/static/themes/simple/less/code.less b/searx/static/themes/simple/less/code.less
deleted file mode 100644
index b732103fb..000000000
--- a/searx/static/themes/simple/less/code.less
+++ /dev/null
@@ -1,8 +0,0 @@
-.code-highlight pre {
-    overflow: auto;
-    background-color: inherit;
-    color: inherit;
-    border: inherit;
-}
-
-@import "pygments.less";
diff --git a/searx/static/themes/simple/less/definitions.less b/searx/static/themes/simple/less/definitions.less
deleted file mode 100644
index c1465a579..000000000
--- a/searx/static/themes/simple/less/definitions.less
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * searx, A privacy-respecting, hackable metasearch engine
- *
- * To change the colors of the site, simple edit this variables
- */
-
-/// Basic Colors
-
-@color-base: #3498DB;
-@color-base-dark: #084999;
-@color-base-light: #ECF0F1;
-@color-highlight: #094089;
-@color-black: #000000;
-
-///
-@color-error: #db3434;
-@color-error-background: lighten(@color-error, 40%);
-
-@color-warning: #dbba34;
-@color-warning-background: lighten(@color-warning, 40%);
-
-@color-success: #42db34;
-@color-success-background: lighten(@color-success, 40%);
-
-/// General
-
-@color-font: #444;
-@color-font-light: #888;
-
-@color-red: #25a55b;
-
-@color-url-font: #29314d;
-@color-url-visited-font: #684898;
-@results-width: 50em;
-@search-width: 40em;
-
-//
-@color-a-font: @color-base;
-@color-a-font-hover: @color-base;
-
-
-/// Start-Screen
-
-
-
-/// Search-Input
-
-@color-search-border: @color-base;
-@color-search-background: #FFF;
-@color-search-font: #222;
-
-/// Autocompleter
-
-@color-autocompleter-choices-background: #FFF;
-@color-autocompleter-choices-border: @color-base;
-@color-autocompleter-choices-border-left-right: @color-base;
-@color-autocompleter-choices-border-bottom: @color-base;
-
-@color-autocompleter-choices-font: #444;
-
-/// Answers
-@color-answers-border: @color-base-dark;
-
-// Selected
-@color-autocompleter-selected-background: #444;
-@color-autocompleter-selected-font: #FFF;
-@color-autocompleter-selected-queried-font: #9FCFFF;
-
-/// Categories
-
-@color-categories-item-selected: @color-base;
-@color-categories-item-selected-font: #FFF;
-
-@color-categories-item-border-selected: @color-base-dark;
-@color-categories-item-border-unselected: #E8E7E6;
-@color-categories-item-border-unselected-hover: @color-base;
-
-
-/// Results
-
-@color-suggestions-button-background: @color-base;
-@color-suggestions-button-font: #FFF;
-
-@color-download-button-background: @color-base;
-@color-download-button-font: #FFF;
-
-@color-result-search-background: @color-base-light;
-
-@color-result-definition-border: gray;
-@color-result-torrent-border: lightgray;
-@color-result-top-border: #E8E7E6;
-
-// Link to result
-@color-result-link-font: @color-base-dark;
-@color-result-link-visited-font: @color-url-visited-font;
-
-// Url to result
-@color-result-url-font: @color-red;
-
-// Publish Date
-@color-result-publishdate-font: @color-font-light;
-
-// Images
-@color-result-image-span-background-hover: rgba(0, 0, 0, 0.6);
-@color-result-image-span-font: #FFF;
-
-// Search-URL
-@color-result-search-url-border: #888;
-@color-result-search-url-font: #444;
-
-
-/// Settings
-
-@color-settings-fieldset: @color-base;
-@color-settings-table-striped: #dbdbdb;
-@color-settings-tr-hover: #ececec;
-
-// Labels
-@color-settings-label-allowed-background: #E74C3C;
-@color-settings-label-allowed-font: #FFF;
-
-@color-settings-label-deny-background: #2ECC71;
-@color-settings-label-deny-font: @color-font;
-
-@color-settings-return-background: @color-base;
-@color-settings-return-font: #FFF;
-
-/// Other
-
-@color-engines-font: @color-font-light;
-@color-percentage-div-background: #444;
-
-/// Load fonts from this directory.
-@icon-font-path:          "../../../fonts/";
-//** File name for all font files.
-@icon-font-name:          "glyphicons-halflings-regular";
-//** Element ID within SVG icon file.
-@icon-font-svg-id:        "glyphicons_halflingsregular";
diff --git a/searx/static/themes/simple/less/index.less b/searx/static/themes/simple/less/index.less
deleted file mode 100644
index e1efdac90..000000000
--- a/searx/static/themes/simple/less/index.less
+++ /dev/null
@@ -1,43 +0,0 @@
-.index {
-
-  text-align: center;
-
-  .title {
-    background: url('../img/searx.png') no-repeat;
-    width: 100%;
-    min-height: 80px;
-    background-position: center;
-  }
-
-  h1 {
-    font-size: 5em;
-    visibility: hidden;
-  }
-
-  #search {
-    margin: 0 auto;
-    background: inherit;
-    border: inherit;
-  }
-
-  .search_filters {
-    display: block;
-    margin: 1em 0;
-  }
-
-  .category label {
-    padding: 6px 10px;
-    border-bottom: initial !important;
-  }
-
-}
-
-@media screen and (max-width: 75em) {
-
-  div.title {
-    h1 {
-      font-size: 1em;
-    }
-  }
-
-}
diff --git a/searx/static/themes/simple/less/ion.less b/searx/static/themes/simple/less/ion.less
deleted file mode 100644
index c9e715591..000000000
--- a/searx/static/themes/simple/less/ion.less
+++ /dev/null
@@ -1,181 +0,0 @@
-// Generated by grunt-webfont
-
-
-@font-face {
-	font-family:"ion";
-	src:url("../fonts/ion.eot?ce7a0ead692560b4405a96d5b8471f51");
-	src:url("../fonts/ion.eot?#iefix") format("embedded-opentype"),
-		url("../fonts/ion.woff2?ce7a0ead692560b4405a96d5b8471f51") format("woff2"),
-		url("../fonts/ion.woff?ce7a0ead692560b4405a96d5b8471f51") format("woff"),
-		url("../fonts/ion.ttf?ce7a0ead692560b4405a96d5b8471f51") format("truetype"),
-		url("../fonts/ion.svg?ce7a0ead692560b4405a96d5b8471f51#ion") format("svg");
-	font-weight:normal;
-	font-style:normal;
-}
-
-.ion-icon {
-	&:before {
-		font-family:"ion";
-	}
-	display:inline-block;
-	vertical-align:middle;
-	line-height:1;
-	font-weight:normal;
-	font-style:normal;
-	speak:none;
-	text-decoration:inherit;
-	text-transform:none;
-	text-rendering:auto;
-	-webkit-font-smoothing:antialiased;
-	-moz-osx-font-smoothing:grayscale;
-}
-
-
-// Icons
-
-.ion-navicon-round {
-	&:before {
-		content:"\f101";
-	}
-}
-
-
-.ion-search {
-	&:before {
-		content:"\f102";
-	}
-}
-
-
-.ion-play {
-	&:before {
-		content:"\f103";
-	}
-}
-
-
-.ion-link {
-	&:before {
-		content:"\f104";
-	}
-}
-
-
-.ion-chevron-up {
-	&:before {
-		content:"\f105";
-	}
-}
-
-
-.ion-chevron-left {
-	&:before {
-		content:"\f106";
-	}
-}
-
-
-.ion-chevron-right {
-	&:before {
-		content:"\f107";
-	}
-}
-
-
-.ion-arrow-down-a {
-	&:before {
-		content:"\f108";
-	}
-}
-
-
-.ion-arrow-up-a {
-	&:before {
-		content:"\f109";
-	}
-}
-
-
-.ion-arrow-swap {
-	&:before {
-		content:"\f10a";
-	}
-}
-
-
-.ion-arrow-dropdown {
-	&:before {
-		content:"\f10b";
-	}
-}
-
-
-.ion-globe {
-	&:before {
-		content:"\f10c";
-	}
-}
-
-
-.ion-time {
-	&:before {
-		content:"\f10d";
-	}
-}
-
-
-.ion-location {
-	&:before {
-		content:"\f10e";
-	}
-}
-
-
-.ion-warning {
-	&:before {
-		content:"\f10f";
-	}
-}
-
-
-.ion-error {
-	&:before {
-		content:"\f110";
-	}
-}
-
-
-.ion-film-outline {
-	&:before {
-		content:"\f111";
-	}
-}
-
-
-.ion-music-note {
-	&:before {
-		content:"\f112";
-	}
-}
-
-
-.ion-more-vertical {
-	&:before {
-		content:"\f113";
-	}
-}
-
-
-.ion-magnet {
-	&:before {
-		content:"\f114";
-	}
-}
-
-
-.ion-close {
-	&:before {
-		content:"\f115";
-	}
-}
-
diff --git a/searx/static/themes/simple/less/mixins.less b/searx/static/themes/simple/less/mixins.less
deleted file mode 100644
index b3aa4e13d..000000000
--- a/searx/static/themes/simple/less/mixins.less
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-* searx, A privacy-respecting, hackable metasearch engine
-*/
-
-// Mixins
-.text-size-adjust (@property: 100%) {
-	-webkit-text-size-adjust: @property;
-	-ms-text-size-adjust: @property;
-	-moz-text-size-adjust: @property;
-	text-size-adjust: @property;
-}
-
-.rounded-corners (@radius: 4px) {
-	-webkit-border-radius: @radius;
-	-moz-border-radius: @radius;
-	border-radius: @radius;
-}
-
-// disable user selection
-.disable-user-select () {
-	-webkit-touch-callout: none;
-	-webkit-user-select: none;
-	-khtml-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
-}
-
-// select all on focus
-.select-all-on-focus() {
-	-webkit-user-select: all;
-	-moz-user-select: all;
-	-ms-user-select: element;
-	user-select: all;
-}
-
-// see https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Flexible_Box_Layout/Advanced_layouts_with_flexbox
-.flexbox() {
-  display: -webkit-box;
-  display: -moz-box;
-  display: -webkit-flex;
-  display: -ms-flexbox;
-  display: flex;
-}
-
-.inline-flex() {
-	display: -webkit-inline-box;
-	display: -moz-inline-box;
-	display: -webkit-inline-flex;
-	display: -ms-inline-flexbox;
-	display: inline-flex;
-}
-
-.flex-direction-row() {
-	-webkit-box-direction: normal;
-	-webkit-box-orient: horizontal;
-	-moz-box-direction: normal;
-	-moz-box-orient: horizontal;
-	-webkit-flex-direction: row;
-	-ms-flex-direction: row;
-	flex-direction: row;
-}
diff --git a/searx/static/themes/simple/less/normalize.less b/searx/static/themes/simple/less/normalize.less
deleted file mode 100644
index 47b010e47..000000000
--- a/searx/static/themes/simple/less/normalize.less
+++ /dev/null
@@ -1,341 +0,0 @@
-/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */
-
-/* Document
-   ========================================================================== */
-
-/**
- * 1. Correct the line height in all browsers.
- * 2. Prevent adjustments of font size after orientation changes in iOS.
- */
-
-html {
-  line-height: 1.15; /* 1 */
-  -webkit-text-size-adjust: 100%; /* 2 */
-}
-
-/* Sections
-   ========================================================================== */
-
-/**
- * Remove the margin in all browsers.
- */
-
-body {
-  margin: 0;
-}
-
-/**
- * Correct the font size and margin on `h1` elements within `section` and
- * `article` contexts in Chrome, Firefox, and Safari.
- */
-
-h1 {
-  font-size: 2em;
-  margin: 0.67em 0;
-}
-
-/* Grouping content
-   ========================================================================== */
-
-/**
- * 1. Add the correct box sizing in Firefox.
- * 2. Show the overflow in Edge and IE.
- */
-
-hr {
-  box-sizing: content-box; /* 1 */
-  height: 0; /* 1 */
-  overflow: visible; /* 2 */
-}
-
-/**
- * 1. Correct the inheritance and scaling of font size in all browsers.
- * 2. Correct the odd `em` font sizing in all browsers.
- */
-
-pre {
-  font-family: monospace, monospace; /* 1 */
-  font-size: 1em; /* 2 */
-}
-
-/* Text-level semantics
-   ========================================================================== */
-
-/**
- * Remove the gray background on active links in IE 10.
- */
-
-a {
-  background-color: transparent;
-}
-
-/**
- * 1. Remove the bottom border in Chrome 57-
- * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
- */
-
-abbr[title] {
-  border-bottom: none; /* 1 */
-  text-decoration: underline; /* 2 */
-  text-decoration: underline dotted; /* 2 */
-}
-
-/**
- * Add the correct font weight in Chrome, Edge, and Safari.
- */
-
-b,
-strong {
-  font-weight: bolder;
-}
-
-/**
- * 1. Correct the inheritance and scaling of font size in all browsers.
- * 2. Correct the odd `em` font sizing in all browsers.
- */
-
-code,
-kbd,
-samp {
-  font-family: monospace, monospace; /* 1 */
-  font-size: 1em; /* 2 */
-}
-
-/**
- * Add the correct font size in all browsers.
- */
-
-small {
-  font-size: 80%;
-}
-
-/**
- * Prevent `sub` and `sup` elements from affecting the line height in
- * all browsers.
- */
-
-sub,
-sup {
-  font-size: 75%;
-  line-height: 0;
-  position: relative;
-  vertical-align: baseline;
-}
-
-sub {
-  bottom: -0.25em;
-}
-
-sup {
-  top: -0.5em;
-}
-
-/* Embedded content
-   ========================================================================== */
-
-/**
- * Remove the border on images inside links in IE 10.
- */
-
-img {
-  border-style: none;
-}
-
-/* Forms
-   ========================================================================== */
-
-/**
- * 1. Change the font styles in all browsers.
- * 2. Remove the margin in Firefox and Safari.
- */
-
-button,
-input,
-optgroup,
-select,
-textarea {
-  font-family: inherit; /* 1 */
-  font-size: 100%; /* 1 */
-  line-height: 1.15; /* 1 */
-  margin: 0; /* 2 */
-}
-
-/**
- * Show the overflow in IE.
- * 1. Show the overflow in Edge.
- */
-
-button,
-input { /* 1 */
-  overflow: visible;
-}
-
-/**
- * Remove the inheritance of text transform in Edge, Firefox, and IE.
- * 1. Remove the inheritance of text transform in Firefox.
- */
-
-button,
-select { /* 1 */
-  text-transform: none;
-}
-
-/**
- * Correct the inability to style clickable types in iOS and Safari.
- */
-
-button,
-[type="button"],
-[type="reset"],
-[type="submit"] {
-  -webkit-appearance: button;
-}
-
-/**
- * Remove the inner border and padding in Firefox.
- */
-
-button::-moz-focus-inner,
-[type="button"]::-moz-focus-inner,
-[type="reset"]::-moz-focus-inner,
-[type="submit"]::-moz-focus-inner {
-  border-style: none;
-  padding: 0;
-}
-
-/**
- * Restore the focus styles unset by the previous rule.
- */
-
-button:-moz-focusring,
-[type="button"]:-moz-focusring,
-[type="reset"]:-moz-focusring,
-[type="submit"]:-moz-focusring {
-  outline: 1px dotted ButtonText;
-}
-
-/**
- * Correct the padding in Firefox.
- */
-
-fieldset {
-  padding: 0.35em 0.75em 0.625em;
-}
-
-/**
- * 1. Correct the text wrapping in Edge and IE.
- * 2. Correct the color inheritance from `fieldset` elements in IE.
- * 3. Remove the padding so developers are not caught out when they zero out
- *    `fieldset` elements in all browsers.
- */
-
-legend {
-  box-sizing: border-box; /* 1 */
-  color: inherit; /* 2 */
-  display: table; /* 1 */
-  max-width: 100%; /* 1 */
-  padding: 0; /* 3 */
-  white-space: normal; /* 1 */
-}
-
-/**
- * Add the correct vertical alignment in Chrome, Firefox, and Opera.
- */
-
-progress {
-  vertical-align: baseline;
-}
-
-/**
- * Remove the default vertical scrollbar in IE 10+.
- */
-
-textarea {
-  overflow: auto;
-}
-
-/**
- * 1. Add the correct box sizing in IE 10.
- * 2. Remove the padding in IE 10.
- */
-
-[type="checkbox"],
-[type="radio"] {
-  box-sizing: border-box; /* 1 */
-  padding: 0; /* 2 */
-}
-
-/**
- * Correct the cursor style of increment and decrement buttons in Chrome.
- */
-
-[type="number"]::-webkit-inner-spin-button,
-[type="number"]::-webkit-outer-spin-button {
-  height: auto;
-}
-
-/**
- * 1. Correct the odd appearance in Chrome and Safari.
- * 2. Correct the outline style in Safari.
- */
-
-[type="search"] {
-  -webkit-appearance: textfield; /* 1 */
-  outline-offset: -2px; /* 2 */
-}
-
-/**
- * Remove the inner padding in Chrome and Safari on macOS.
- */
-
-[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none;
-}
-
-/**
- * 1. Correct the inability to style clickable types in iOS and Safari.
- * 2. Change font properties to `inherit` in Safari.
- */
-
-::-webkit-file-upload-button {
-  -webkit-appearance: button; /* 1 */
-  font: inherit; /* 2 */
-}
-
-/* Interactive
-   ========================================================================== */
-
-/*
- * Add the correct display in Edge, IE 10+, and Firefox.
- */
-
-details {
-  display: block;
-}
-
-/*
- * Add the correct display in all browsers.
- */
-
-summary {
-  display: list-item;
-}
-
-/* Misc
-   ========================================================================== */
-
-/**
- * Add the correct display in IE 10+.
- */
-
-template {
-  display: none;
-}
-
-/**
- * Add the correct display in IE 10.
- */
-
-[hidden] {
-  display: none;
-}
diff --git a/searx/static/themes/simple/less/preferences.less b/searx/static/themes/simple/less/preferences.less
deleted file mode 100644
index e1e88b51f..000000000
--- a/searx/static/themes/simple/less/preferences.less
+++ /dev/null
@@ -1,103 +0,0 @@
-#main_preferences {
-  form {
-      width: 100%;
-  }
-
-  fieldset {
-  	margin: 8px;
-    border: none;
-  }
-
-  legend {
-    margin: 0;
-    padding: 5px 0 0 0;
-    display: block;
-    float:left;
-    width: 300px;
-  }
-
-  .value {
-    margin: 0;
-    padding: 0;
-    float:left;
-    width: 15em;
-  }
-
-  .description {
-    margin: 0;
-    padding: 5px 0 0 0;
-    float:left;
-    width: 50%;
-    color: darken(#dcdcdc, 30%);
-    font-size: 90%;
-  }
-
-  select {
-    width: 200px;
-    font-size: inherit !important;
-  }
-
-  table {
-    border-collapse: collapse;
-  }
-
-  table td {
-    text-align: center;
-  }
-
-  table.cookies {
-    width: auto;
-
-    th, td {
-      text-align: left;
-      padding: 0.25em;
-    }
-
-    th:first-child, td:first-child {
-      padding-right: 4em;
-    }
-
-    &>tbody>tr:nth-child(even)>th,
-    &>tbody>tr:nth-child(even)>td {
-      background-color: @color-settings-tr-hover;
-    }
-  }
-
-  .name, .shortcut {
-    text-align: left;
-  }
-
-  .preferences_back {
-    background: none repeat scroll 0 0 @color-settings-return-background;
-    color: white;
-    border: 0 none;
-    .rounded-corners;
-    cursor: pointer;
-    display: inline-block;
-    margin: 2px 4px;
-    padding: 0.5em;
-
-    a {
-      display: block;
-      color: @color-settings-return-font;
-    }
-
-    a::first-letter {
-      text-transform: uppercase;
-    }
-  }
-
-
-  div.selectable_url {
-    pre {
-      width: 100%;
-    }
-  }
-  
-}
-
-@media screen and (max-width: 75em) {
-  .preferences_back {
-	   clear: both;
-   }
-}
diff --git a/searx/static/themes/simple/less/pygments.less b/searx/static/themes/simple/less/pygments.less
deleted file mode 100644
index e5ec9b8d9..000000000
--- a/searx/static/themes/simple/less/pygments.less
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
-   this file is generated automatically by searx_extra/update/update_pygments.py
-   using pygments version 2.8.1
-*/
-
-.code-highlight .linenos {
-    -webkit-touch-callout: none;
-    -webkit-user-select: none;
-    -khtml-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
-    user-select: none;
-    cursor: default;
-
-    &::selection {
-        background: transparent; /* WebKit/Blink Browsers */
-    }
-    &::-moz-selection {
-        background: transparent; /* Gecko Browsers */
-    }
-
-    margin-right: 8px;
-    text-align: right;
-}
-
-.code-highlight pre { line-height: 125%; }
-.code-highlight td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
-.code-highlight span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
-.code-highlight td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
-.code-highlight span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
-.code-highlight .hll { background-color: #ffffcc }
-.code-highlight { background: #f8f8f8; }
-.code-highlight .c { color: #408080; font-style: italic } /* Comment */
-.code-highlight .err { border: 1px solid #FF0000 } /* Error */
-.code-highlight .k { color: #008000; font-weight: bold } /* Keyword */
-.code-highlight .o { color: #666666 } /* Operator */
-.code-highlight .ch { color: #408080; font-style: italic } /* Comment.Hashbang */
-.code-highlight .cm { color: #408080; font-style: italic } /* Comment.Multiline */
-.code-highlight .cp { color: #BC7A00 } /* Comment.Preproc */
-.code-highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */
-.code-highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */
-.code-highlight .cs { color: #408080; font-style: italic } /* Comment.Special */
-.code-highlight .gd { color: #A00000 } /* Generic.Deleted */
-.code-highlight .ge { font-style: italic } /* Generic.Emph */
-.code-highlight .gr { color: #FF0000 } /* Generic.Error */
-.code-highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */
-.code-highlight .gi { color: #00A000 } /* Generic.Inserted */
-.code-highlight .go { color: #888888 } /* Generic.Output */
-.code-highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */
-.code-highlight .gs { font-weight: bold } /* Generic.Strong */
-.code-highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
-.code-highlight .gt { color: #0044DD } /* Generic.Traceback */
-.code-highlight .kc { color: #008000; font-weight: bold } /* Keyword.Constant */
-.code-highlight .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */
-.code-highlight .kn { color: #008000; font-weight: bold } /* Keyword.Namespace */
-.code-highlight .kp { color: #008000 } /* Keyword.Pseudo */
-.code-highlight .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */
-.code-highlight .kt { color: #B00040 } /* Keyword.Type */
-.code-highlight .m { color: #666666 } /* Literal.Number */
-.code-highlight .s { color: #BA2121 } /* Literal.String */
-.code-highlight .na { color: #7D9029 } /* Name.Attribute */
-.code-highlight .nb { color: #008000 } /* Name.Builtin */
-.code-highlight .nc { color: #0000FF; font-weight: bold } /* Name.Class */
-.code-highlight .no { color: #880000 } /* Name.Constant */
-.code-highlight .nd { color: #AA22FF } /* Name.Decorator */
-.code-highlight .ni { color: #999999; font-weight: bold } /* Name.Entity */
-.code-highlight .ne { color: #D2413A; font-weight: bold } /* Name.Exception */
-.code-highlight .nf { color: #0000FF } /* Name.Function */
-.code-highlight .nl { color: #A0A000 } /* Name.Label */
-.code-highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */
-.code-highlight .nt { color: #008000; font-weight: bold } /* Name.Tag */
-.code-highlight .nv { color: #19177C } /* Name.Variable */
-.code-highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */
-.code-highlight .w { color: #bbbbbb } /* Text.Whitespace */
-.code-highlight .mb { color: #666666 } /* Literal.Number.Bin */
-.code-highlight .mf { color: #666666 } /* Literal.Number.Float */
-.code-highlight .mh { color: #666666 } /* Literal.Number.Hex */
-.code-highlight .mi { color: #666666 } /* Literal.Number.Integer */
-.code-highlight .mo { color: #666666 } /* Literal.Number.Oct */
-.code-highlight .sa { color: #BA2121 } /* Literal.String.Affix */
-.code-highlight .sb { color: #BA2121 } /* Literal.String.Backtick */
-.code-highlight .sc { color: #BA2121 } /* Literal.String.Char */
-.code-highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */
-.code-highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */
-.code-highlight .s2 { color: #BA2121 } /* Literal.String.Double */
-.code-highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */
-.code-highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */
-.code-highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */
-.code-highlight .sx { color: #008000 } /* Literal.String.Other */
-.code-highlight .sr { color: #BB6688 } /* Literal.String.Regex */
-.code-highlight .s1 { color: #BA2121 } /* Literal.String.Single */
-.code-highlight .ss { color: #19177C } /* Literal.String.Symbol */
-.code-highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */
-.code-highlight .fm { color: #0000FF } /* Name.Function.Magic */
-.code-highlight .vc { color: #19177C } /* Name.Variable.Class */
-.code-highlight .vg { color: #19177C } /* Name.Variable.Global */
-.code-highlight .vi { color: #19177C } /* Name.Variable.Instance */
-.code-highlight .vm { color: #19177C } /* Name.Variable.Magic */
-.code-highlight .il { color: #666666 } /* Literal.Number.Integer.Long */
diff --git a/searx/static/themes/simple/less/search.less b/searx/static/themes/simple/less/search.less
deleted file mode 100644
index dbcfc932e..000000000
--- a/searx/static/themes/simple/less/search.less
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
-* searx, A privacy-respecting, hackable metasearch engine
-*/
-
-#search  {
-  padding: 0 2em;
-  margin: 0;
-  background: #f7f7f7;
-  border-bottom: 1px solid #d7d7d7;
-}
-
-#search_wrapper {
-  padding: 10px 0;
-}
-
-.search_box {
-  margin: 0 12px 0 0;
-  display: inline-flex;
-  flex-direction: row;
-
-  white-space: nowrap;
-  /*
-  &:has(q:focus) {
-  box-shadow: 0px 0px 5px #CCC;
-}
-*/
-}
-
-#clear_search {
-  display: block;
-  border-collapse: separate;
-  box-sizing: border-box;
-  width: 1.8em;
-
-  margin: 0;
-  padding: 2px;
-  height: 2.2em;
-  background: none repeat scroll 0 0 @color-search-background;
-  border-top: 1px solid @color-search-border;
-  border-bottom: 1px solid @color-search-border;
-  border-right: none;
-  border-left: none;
-  border-radius: 0px;
-  outline: none;
-  color: @color-search-font;
-  font-size: 16px;
-  z-index: 10000;
-
-  &:hover {
-    color: @color-search-border;
-  }
-
-  &.empty * {
-    display: none;
-  }
-}
-
-#q::-ms-clear, #q::-webkit-search-cancel-button {
-  display: none;
-}
-
-#q, #send_search {
-  display: block !important;
-  border-collapse: separate;
-  box-sizing: border-box;
-
-  margin: 0;
-  padding: 2px;
-  height: 2.2em;
-  background: none repeat scroll 0 0 @color-search-background;
-  border: 1px solid @color-search-border;
-  border-radius: 0px;
-  outline: none;
-  color: @color-search-font;
-  font-size: 16px;
-  z-index: 2;
-}
-
-#q {
-  outline: medium none;
-  padding-left: 8px;
-  padding-right: 0px !important;
-  border-right: none;
-  width: @search-width;
-}
-
-#send_search {
-  border-left: none;
-  width: 2.2em;
-
-  &:hover {
-    cursor: pointer;
-    background-color: @color-search-border;
-    color: @color-base-light;
-  }
-}
-
-.no-js #send_search {
-  width: auto !important;
-}
-
-.search_filters {
-  display: inline-block;
-  vertical-align: middle;
-}
-
-@media screen and (max-width: 75em) {
-
-  #categories {
-    font-size: 90%;
-    clear: both;
-
-    .checkbox_container {
-      margin-top: 2px;
-      margin: auto;
-    }
-  }
-
-  html.touch {
-    #main_index, #main_results {
-
-      #categories_container {
-        width: 1000px;
-        width: -moz-max-content;
-        width: -webkit-max-content;
-        width: max-content;
-
-        .category {
-          display: inline-block;
-          width: auto;
-        }
-      }
-
-      #categories {
-        width: 100%;
-        margin: 0;
-        text-align: left;
-        overflow-x: scroll;
-        overflow-y: hidden;
-        -webkit-overflow-scrolling: touch;
-      }
-    }
-  }
-
-}
-
-@media screen and (max-width: @results-width) {
-
-  #search {
-    width: 100%;
-    margin: 0;
-    padding: 0.1em 0 0 0;
-  }
-
-  #search_wrapper {
-    width: 100%;
-    margin: 0 0 0.7em 0;
-    padding: 0;
-  }
-
-  .search_box {
-    // hack, should bew 100% ?
-    width: 99%;
-    margin: 0.1em;
-    padding: 0 0.1em 0 0;
-    display: flex;
-    flex-direction: row;
-  }
-
-  #q {
-    width: auto !important;
-    flex: 1;
-  }
-
-  .search_filters {
-    display: block;
-    margin: 0.5em;
-  }
-
-  .language, .time_range {
-    width: 45%;
-  }
-
-  .category {
-    display: block;
-    width: 90%;
-
-    label {
-      border-bottom: 0;
-    }
-  }
-
-}
-
-#categories {
-  margin: 0 10px 0 0;
-  .disable-user-select;
-
-  &::-webkit-scrollbar {
-    width: 0;
-    height: 0;
-  }
-}
-
-.category {
-  display: inline-block;
-  position: relative;
-  margin: 0 3px;
-  padding: 0px;
-
-  input {
-    display: none;
-  }
-
-  label {
-    cursor: pointer;
-    padding: 4px 10px;
-    margin: 0;
-    display: block;
-    text-transform: capitalize;
-    font-size: 0.9em;
-    border-bottom: 2px solid transparent;
-    .disable-user-select;
-  }
-
-  input[type="checkbox"]:focus + label {
-    box-shadow: 0px 0px 8px #3498DB;
-  }
-
-  /*label:hover {
-  border-bottom: 2px solid @color-categories-item-border-unselected-hover;
-  }*/
-
-  input[type="checkbox"]:checked + label {
-    background: @color-categories-item-selected;
-    color: @color-categories-item-selected-font;
-    border-bottom: 2px solid @color-categories-item-border-selected;
-  }
-}
-
-#categories_container {
-
-  position: relative;
-
-  .help {
-    position: absolute;
-    width: 100%;
-    bottom: -20px;
-    overflow: hidden;
-
-    opacity: 0;
-    transition: opacity 1s ease;
-
-    font-size: 0.8em;
-    text-position: center;
-    background: white;
-  }
-
-  &:hover .help {
-    opacity: 0.8;
-    transition: opacity 1s ease;
-  }
-
-}
diff --git a/searx/static/themes/simple/less/style-rtl.less b/searx/static/themes/simple/less/style-rtl.less
deleted file mode 100644
index 2b68bcfde..000000000
--- a/searx/static/themes/simple/less/style-rtl.less
+++ /dev/null
@@ -1,6 +0,0 @@
-@import "style.less";
-
-#search_submit {
-	left: 1px;
-	right:auto;
-}
diff --git a/searx/static/themes/simple/less/style.less b/searx/static/themes/simple/less/style.less
deleted file mode 100644
index 61c0a93de..000000000
--- a/searx/static/themes/simple/less/style.less
+++ /dev/null
@@ -1,762 +0,0 @@
-/*
-* searx, A privacy-respecting, hackable metasearch engine
-*
-* To convert "style.less" to "style.css" run: $make styles
-*/
-
-@stacked-bar-chart: rgb(0, 0, 0);
-
-@import "../../__common__/less/new_issue.less";
-@import "../../__common__/less/stats.less";
-
-@import "normalize.less";
-
-@import "definitions.less";
-
-@import "mixins.less";
-
-@import "code.less";
-
-@import "toolkit.less";
-
-@import "autocomplete.less";
-
-// ion-icon
-@import "ion.less";
-
-.ion-icon-big {
-  .ion-icon;
-  font-size: 149%;
-}
-
-// for index.html template
-@import "index.less";
-
-// for preferences.html template
-@import "preferences.less";
-
-// Search-Field
-@import "search.less";
-
-// Main LESS-Code
-html {
-  font-family: arial, sans-serif;
-  font-size: 0.9em;
-  .text-size-adjust;
-  color: @color-font;
-  padding: 0;
-  margin: 0;
-}
-
-body, main {
-  padding: 0;
-  margin: 0;
-}
-
-main {
-  width: 100%;
-  // position: absolute;
-}
-
-footer {
-  // position:absolute;
-	bottom:0;
-	width:100%;
-	height:50px;
-}
-
-#main_preferences, #main_about, #main_stats {
-  margin: 3em;
-  width: auto;
-}
-
-footer {
-  bottom: 0;
-  height: 3em;
-  margin: 1em 0;
-  padding: 1em 0;
-  clear: both;
-  width: 100%;
-  text-align: center;
-
-  p {
-    font-size: 0.9em;
-  }
-}
-
-#main_preferences h1, #main_stats h1 {
-  background: url('../img/searx.png') no-repeat;
-  background-size: auto 75%;
-  min-height: 40px;
-  margin: 0 auto;
-
-  span {
-      visibility: hidden;
-  }
-}
-
-input[type="submit"], #results button[type="submit"] {
-  padding: 0.5rem;
-  margin: 2px 4px;
-  display: inline-block;
-  background: @color-download-button-background;
-  color: @color-download-button-font;
-  .rounded-corners;
-  border: 0;
-  cursor: pointer;
-}
-
-a {
-  text-decoration: none;
-  color: @color-url-font;
-
-  &:visited {
-    color: @color-url-visited-font;
-
-    .highlight {
-      color: @color-url-visited-font;
-    }
-  }
-}
-
-article[data-vim-selected] {
-  background: #f7f7f7;
-}
-
-article[data-vim-selected]::before {
-  position: absolute;
-  left: 1em;
-  padding: 2px;
-  content: ">";
-  font-weight: bold;
-  color: @color-base;
-}
-
-article.result-images[data-vim-selected] {
-  background: @color-base;
-}
-
-article.result-images[data-vim-selected]::before {
-  display: none;
-  content: "";
-}
-
-.result {
-  margin: 19px 0 18px 0;
-  padding: 0;
-
-  h3 {
-    font-size: 1.1em;
-    word-wrap:break-word;
-    margin: 5px 0 1px 0;
-    padding: 0;
-    margin-bottom: 0;
-
-    a {
-      color: @color-result-link-font;
-      font-weight: normal;
-      font-size: 1.1em;
-
-      &:visited {
-        color: @color-result-link-visited-font;
-      }
-
-      &:focus, &:hover {
-        text-decoration: underline;
-        border: none;
-        -webkit-box-shadow: none;
-        box-shadow: none;
-        outline:none;
-      }
-    }
-  }
-
-  .cache_link, .proxyfied_link {
-    font-size: 0.9em !important;
-  }
-
-  .content, .stat, .altlink {
-    font-size: 0.9em;
-    margin: 0;
-    padding: 0;
-    max-width: 54em;
-    word-wrap:break-word;
-    line-height: 1.24;
-
-    .highlight {
-      color: @color-black;
-      background: inherit;
-      font-weight: bold;
-    }
-  }
-
-  .codelines {
-    .highlight {
-      color: inherit;
-      background: inherit;
-      font-weight: normal;
-    }
-  }
-
-  .url {
-    font-size: 0.9em;
-    margin: 0 0 3px 0;
-    padding: 0;
-    max-width: 54em;
-    word-wrap:break-word;
-    color: @color-result-url-font;
-  }
-
-  .published_date {
-    font-size: 0.8em;
-    color: @color-result-publishdate-font;
-  }
-
-  img {
-
-    &.thumbnail {
-      float: left;
-      padding: 0 5px 10px 0;
-      width: 20em;
-      min-width: 20em;
-      min-height: 8em;
-      // background: @color-base-light;
-    }
-
-    &.image {
-      float: left;
-      padding: 0 5px 10px 0;
-      width: 100px;
-      max-height: 100px;
-      object-fit: scale-down;
-      object-position: right top;
-    }
-
-  }
-
-  .break {
-      clear: both;
-  }
-
-}
-
-.category-social .image {
-  width: auto !important;
-  min-width: 48px;
-  min-height: 48px;
-  padding: 0 5px 25px 0 !important;
-}
-
-.result-videos .content {
-  overflow: hidden;
-}
-
-.engines {
-  float: right;
-  color: @color-engines-font;
-
-  span {
-    font-size: smaller;
-    margin: 0 0.5em 0 0;
-  }
-}
-
-.small_font {
-  font-size: 0.8em;
-}
-
-.highlight {
-  color: @color-highlight;
-  background: inherit;
-  font-weight: bold;
-}
-
-.result-images {
-  display: inline-block;
-  margin: 0;
-  padding: 0;
-  position: relative;
-  max-height: 200px;
-
-  img {
-    float: inherit;
-    margin: 0;
-    padding: 0;
-    border: none;
-    max-height: 200px;
-    background: @color-base-dark;
-  }
-
-  span a {
-    display: none;
-    color: @color-result-image-span-font;
-  }
-
-  &:hover span a {
-    display: block;
-    position: absolute;
-    bottom: 0;
-    right: 0;
-    padding: 4px;
-    margin: 0 0 4px 4px;
-    background-color: @color-result-image-span-background-hover;
-    font-size: 0.7em;
-  }
-}
-
-.result-map {
-
-  img.image {
-    float: right !important;
-    height: 100px !important;
-    width: auto !important;
-  }
-
-  table {
-    font-size: .9em;
-    width: auto;
-    border-collapse: separate;
-    border-spacing: 0 0.35rem;
-
-    th {
-      font-weight: inherit;
-      width: 17rem;
-      vertical-align: top;
-      text-align: left;
-    }
-
-    td {
-      vertical-align: top;
-      text-align: left;
-    }
-  }
-}
-
-.hidden {
-  display: none !important;
-}
-
-.torrent_result {
-  border-left: 10px solid @color-result-torrent-border;
-  padding-left: 3px;
-
-  p {
-    margin: 3px;
-    font-size: 0.8em;
-  }
-
-  a {
-    color: @color-result-link-font;
-
-    &:hover {
-      text-decoration: underline;
-    }
-
-    &:visited {
-      color: @color-result-link-visited-font;
-    }
-  }
-}
-
-#results {
-  margin: 2em 2em 20px 2em;
-  padding: 0;
-  width: @results-width;
-}
-
-#suggestions {
-
-  .wrapper {
-    display: flex;
-    flex-flow: row wrap;
-    justify-content: flex-end;
-
-    form {
-      display: inline-block;
-      flex: 1 1 50%;
-    }
-  }
-}
-
-#suggestions, #answers, #corrections {
-  max-width: @results-width;
-}
-
-#suggestions, #answers, #infoboxes, #corrections {
-
-  input {
-    padding: 0;
-    margin: 3px;
-    font-size: 0.9em;
-    display: inline-block;
-    background: transparent;
-    color: @color-result-search-url-font;
-    cursor: pointer;
-  }
-
-  input[type="submit"], .infobox .url a {
-    color: @color-result-link-font;
-    text-decoration: none;
-    font-size: 0.9rem;
-
-    &:hover {
-      text-decoration: underline;
-    }
-  }
-
-}
-
-#corrections {
-  display: flex;
-  flex-flow: row wrap;
-  margin: 1em 0;
-
-  h4, input[type="submit"] {
-    display: inline-block;
-    margin: 0 0.5em 0 0;
-  }
-
-  input[type="submit"]::after {
-    content: ", "
-  }
-
-}
-
-#suggestions .title, #search_url .title, #apis .title {
-  margin: 2em 0 0.5em 0;
-  color: @color-font;
-}
-
-#answers {
-  margin: 10px 8px 10px 8px;
-  border: 1px solid #ddd;
-  padding: 0.9em;
-  box-shadow: 0px 0px 5px #CCC;
-
-  h4 {
-    display: none;
-  }
-
-  .answer {
-    display: block;
-    font-size: 1.2em;
-    font-weight: bold;
-  }
-}
-
-#answers, #infoboxes {
-  form {
-    min-width: 210px;
-  }
-}
-
-#sidebar {
-  position: absolute;
-  top: 100px;
-  left: 57em;
-
-  margin: 0px 2px 5px 5px;
-  padding: 0px 2px 2px;
-  max-width: 25em;
-  word-wrap: break-word;
-
-  .infobox {
-    margin: 10px 0 10px;
-    border: 1px solid #ddd;
-    padding: 0.9em;
-    font-size: 0.9em;
-    box-shadow: 0px 0px 5px #CCC;
-
-    h2 {
-      margin: 0 0 .5em 0;
-    }
-
-    img {
-      max-width: 100%;
-      max-height: 12em;
-      display: block;
-      margin: 0;
-      padding: 0;
-    }
-
-    dl {
-      margin: 0.5em 0;
-    }
-
-    dt {
-      display: inline;
-      margin: 0.5em 0.25em 0.5em 0;
-      padding: 0;
-      font-weight: bold;
-    }
-
-    dd {
-      display: inline;
-      margin: 0.5em 0;
-      padding: 0;
-    }
-
-    input {
-      font-size: 1em;
-    }
-
-    br {
-      clear: both;
-    }
-
-    .attributes, .urls {
-      clear: both;
-    }
-
-  }
-}
-
-#search_url {
-  margin-top: 8px;
-
-  div.selectable_url {
-    pre {
-      width: 200em;
-    }
-  }
-}
-
-#linkto_preferences {
-  position: absolute;
-  right: 10px;
-  top: 0.9em;
-  padding: 0;
-  border: 0;
-  display: block;
-
-  font-size: 1.2em;
-  color: @color-search-font;
-
-  a:link *, a:hover *, a:visited *, a:active * {
-    color: @color-search-font;
-  }
-}
-
-#pagination {
-  clear: both;
-
-  br {
-    clear: both;
-  }
-}
-
-#apis {
-  margin-top: 8px;
-  clear: both;
-}
-
-#backToTop {
-  border: 1px solid #ddd;
-  margin: 0 0 0 2em;
-  padding: 0;
-  font-size: 1em;
-  box-shadow: 0px 0px 5px #CCC;
-  background: white;
-  position: fixed;
-  bottom: 85px;
-  left: @results-width;
-  transition: opacity 0.5s;
-  opacity: 0;
-
-  a {
-    display: block;
-    margin: 0;
-    padding: 0.6em;
-  }
-}
-
-@media screen and (max-width: 75em) {
-
-  #main_preferences, #main_about, #main_stats {
-    margin: 0.5em;
-    width: auto;
-  }
-
-  #suggestions, #answers {
-    margin-top: 1em;
-  }
-
-  #infoboxes {
-    position: inherit;
-    max-width: inherit;
-
-    .infobox {
-      clear:both;
-
-      img {
-        float: left;
-        max-width: 10em;
-        margin: 0.5em 0.5em 0.5em 0;
-      }
-    }
-
-  }
-
-  #sidebar {
-    position: static;
-    max-width: @results-width;
-    margin: 0 0 2px 0;
-    padding: 0;
-    float: none;
-    border: none;
-    width: auto;
-
-    input {
-      border: 0;
-    }
-  }
-
-  #apis {
-    display: none;
-  }
-
-  #search_url {
-    display: none;
-  }
-
-  .result {
-    border-bottom: 1px solid @color-result-top-border;
-    margin: 0;
-    padding-top: 8px;
-    padding-bottom: 6px;
-
-    h3 {
-      margin: 0 0 1px 0;
-    }
-
-    .thumbnail {
-      max-width: 98%;
-    }
-
-    .url {
-
-      span.url {
-        display: block;
-        white-space: nowrap;
-        text-overflow: ellipsis;
-        overflow: hidden;
-        width: 100%;
-      }
-
-      a {
-        float: right;
-        padding: 0 0.5em;
-      }
-
-    }
-
-    .engines {
-      float: right;
-      padding: 0 0 3px 0;
-    }
-  }
-
-  .result-images {
-    border-bottom: none !important;
-  }
-
-  .image_result {
-    max-width: 98%;
-    img {
-      max-width: 98%;
-    }
-  }
-}
-
-
-#main_results div#results.only_template_images {
-    flex-direction: column;
-    width: auto;
-    display: flex;
-
-    #sidebar {
-	position: relative;
-	top: auto;
-	order: 2;
-    }
-
-    #urls {
-	position: relative;
-	order: 1;
-    }
-
-    #backToTop {
-	right: 0.5em;
-	left: auto;
-    }
-
-    #pagination {
-	position: relative;
-	order: 3;
-    }
-}
-
-
-@media screen and (max-width: @results-width) {
-
-  article[data-vim-selected]::before {
-    display: none;
-    content: "";
-  }
-
-  #linkto_preferences {
-    display: none;
-    postion: fixed !important;
-    top: 100px;
-    right: 0px;
-  }
-
-  #sidebar {
-    margin: 0 5px 2px 5px;
-  }
-
-  #corrections {
-    margin: 1em 5px 1em 5px;
-  }
-
-  #results {
-    margin: 0;
-    padding: 0;
-    width: initial;
-  }
-
-  #backToTop {
-    left: 40em;
-    bottom: 35px;
-  }
-
-  .result {
-    padding: 8px 10px 6px 10px;
-  }
-
-  .result-images {
-    margin: 0;
-    padding: 0;
-    border: none;
-  }
-
-}
-
-@media screen and (max-width: 35em) {
-
-  .result-videos {
-
-    img.thumbnail {
-      float: none !important;
-    }
-    .content {
-      overflow: inherit;
-    }
-
-  }
-
-}
-
-pre code {
-    white-space: pre-wrap;
-}
diff --git a/searx/static/themes/simple/less/toolkit.less b/searx/static/themes/simple/less/toolkit.less
deleted file mode 100644
index c381af802..000000000
--- a/searx/static/themes/simple/less/toolkit.less
+++ /dev/null
@@ -1,553 +0,0 @@
-// other solution :  http://stackoverflow.com/questions/1577598/how-to-hide-parts-of-html-when-javascript-is-disabled/13857783#13857783
-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: @color-error-background;
-}
-
-.warning {
-  background: @color-warning-background;
-}
-
-.success {
-  background: @color-success-background;
-}
-
-.badge {
-  display: inline-block;
-  color: #fff;
-  background-color: #777;
-  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: white;
-  background: black;
-}
-
-// table
-table {
-
-  width: 100%;
-
-  &.striped {
-    tr {
-      border-bottom: 1px solid @color-settings-tr-hover;
-    }
-  }
-}
-
-th {
-  padding: 0.4em;
-}
-
-td {
-  padding: 0 4px;
-}
-
-tr {
-  &:hover {
-    background: @color-settings-tr-hover;
-  }
-}
-
-// pre
-.pre() {
-  display: block;
-  font-size: 0.8em;
-  word-break: break-all;
-  margin: 0.1em;
-  .select-all-on-focus();  
-}
-
-div.selectable_url {
-  display: block;
-  border: 1px solid @color-result-search-url-border;
-  padding: 4px;
-  color: @color-result-search-url-font;
-  width: 100%;
-  display: block;
-  margin: 0.1em;
-  overflow: hidden;
-  height: 1.2em;
-  line-height: 1.2em;
-
-  pre {
-    .pre();
-  }
-}
-
-// dialog
-.dialog() {
-  position: relative;
-  width: 70%;
-  padding: 1em 1em 1em 2.7em;
-  margin: 0em 8% 1em 8%;
-  border: 1px solid black;
-  border-radius: 4px;
-  text-align: left;
-
-  &:before {
-    position: absolute;
-    top: 0.5em;
-    left: 0.5em;
-    font-family:"ion";
-    font-size: 1.5em;
-  }
-
-  .close {
-    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;
-    }
-  }
-
-  td {
-    padding: 0 1em 0 0;
-  }
-
-
-  h4 {
-    margin-top: 0.3em;
-    margin-bottom: 0.3em;
-  }
-
-}
-
-.dialog-error {
-  .dialog();
-  color: @color-error;
-  background: @color-error-background;
-  border-color: @color-error;
-  .ion-error();
-}
-
-.dialog-warning {
-  .dialog();
-  color: @color-warning;
-  background: @color-warning-background;
-  border-color: @color-warning;
-  .ion-warning();
-}
-
-.dialog-modal {
-  .dialog();
-  background: white;
-  position: fixed;  
-  top: 50%;
-  left: 50%;
-  /* bring your own prefixes */
-  transform: translate(-50%, -50%);
-  z-index: 100000;
-  margin: 0 50% 0 0;
-  box-shadow: 0 0 1em;
-}
-
-// btn-collapse
-.btn-collapse {
-  cursor: pointer;
-}
-
-//
-.scrollx {
-  overflow-x: auto;
-  overflow-y: hidden;
-  display: block;
-  padding: 0;
-  margin: 0;
-  border: none;
-}
-
-/* -- tabs --*/
-.tabs .tabs > label {
-  font-size: 90%;
-}
-
-.tabs {
-  .flexbox();
-  flex-wrap: wrap;
-  width: 100%;
-  min-width: 100%;
-
-  & > * {
-    order: 2;
-  }
-
-  & > input[type=radio] {
-    display: none;
-  }
-
-  & > label {
-    order: 1;
-    padding: 0.7em;
-    margin: 0 0.7em;
-    letter-spacing:0.5px;
-    text-transform: uppercase;
-
-    border: solid white;
-    border-width: 0px 0px 2px 0;
-
-    .disable-user-select();
-    cursor: pointer;
-  }
-
-  & > label:hover {
-    border-bottom: 2px solid @color-categories-item-border-selected;
-  }
-
-  & > section {
-    min-width: 100%;
-    padding: 0.7rem 0;
-    box-sizing: border-box;
-    border-top: 1px solid black;
-    display: none;
-  }
-
-  // default selection
-  & > label:last-of-type {
-    border-bottom: 2px solid @color-categories-item-border-selected;
-    background: @color-categories-item-selected;
-    color: @color-categories-item-selected-font;
-    font-weight: bold;
-    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 @color-categories-item-border-selected;
-    }
-  }
-  + label {
-    border-bottom: 2px solid @color-categories-item-border-selected;
-    background: @color-categories-item-selected;
-    color: @color-categories-item-selected-font;
-    font-weight: bold;
-    letter-spacing:-0.1px;
-  }
-  + label + section {
-    display: block;
-  }
-}
-
-/* -- select -- */
-select {
-  height: 28px;
-  margin: 0 1em 0 0;
-  padding: 2px 8px 2px 0 !important;
-  color: @color-search-font;
-  font-size: 12px;
-  z-index: 2;
-
-  &: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: none;
-    border-bottom: 1px solid #d7d7d7;
-    background: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCFET0NUWVBFIHN2ZyBQVUJMSUMgIi0vL1czQy8vRFREIFNWRyAxLjEvL0VOIiAiaHR0cDovL3d3dy53My5vcmcvR3JhcGhpY3MvU1ZHLzEuMS9EVEQvc3ZnMTEuZHRkIj4KPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeD0iMHB4IiB5PSIwcHgiIHdpZHRoPSI1MTJweCIgaGVpZ2h0PSI1MTJweCIgdmlld0JveD0iMCAwIDUxMiA1MTIiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgMCAwIDUxMiA1MTIiIHhtbDpzcGFjZT0icHJlc2VydmUiPjxnPjxwb2x5Z29uIHBvaW50cz0iMTI4LDE5MiAyNTYsMzIwIDM4NCwxOTIiLz48L2c+PC9zdmc+Cg==) no-repeat;
-    background-position-x: 105%;
-    background-size: 2em;
-    background-origin: content-box;
-    outline: medium none;
-
-    &:hover, &:focus {
-      border-bottom: 1px solid @color-search-border;
-    }
-
-  }
-
-}
-
-/* -- checkbox-onoff -- */
-@supports (border-radius: 50px) {
-  .checkbox-onoff {
-    display: inline-block;
-    width: 40px;
-    height: 10px;
-    background: #dcdcdc;
-    margin: 8px auto;
-    position: relative;
-    border-radius: 50px;
-    label {
-      display: block;
-      width: 20px;
-      height: 20px;
-      position: absolute;
-      top: -5px;
-      cursor: pointer;
-      border-radius: 50px;
-      box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.3);
-      transition: all 0.4s ease;
-
-      left: 27px;
-      background-color: #3498DB;
-    }
-    input[type=checkbox] {
-      visibility: hidden;
-      &:checked + label {
-        left: -5px;
-        background: #dcdcdc;
-      }
-    }
-  }
-}
-
-/* -- checkbox --*/
-@supports (transform: rotate(-45deg)) {
-  .checkbox {
-    width: 20px;
-    position: relative;
-    margin: 20px auto;
-    label {
-      width: 20px;
-      height: 20px;
-      cursor: pointer;
-      position: absolute;
-      top: 0;
-      left: 0;
-      background: white;
-      border-radius: 4px;
-      box-shadow: inset 0px 1px 1px white, 0px 1px 4px rgba(0,0,0,0.5);
-      &:after {
-        content: '';
-        width: 9px;
-        height: 5px;
-        position: absolute;
-        top: 4px;
-        left: 4px;
-        border: 3px solid #333;
-        border-top: none;
-        border-right: none;
-        background: transparent;
-        opacity: 0;
-        transform: rotate(-45deg);
-      }
-    }
-
-    input[type=checkbox] {
-      visibility: hidden;
-      &:checked + label:after {
-        border-color: #3498DB;
-        opacity: 1;
-      }
-    }
-
-    // disabled : can''t be focused, show only the check mark
-    input[disabled] + label  {
-      background-color: transparent !important;
-      box-shadow: none !important;
-      cursor: inherit;;
-    }
-
-    // if not checked and possible to checked then display a "light" check mark on hover
-    input:not(:checked):not([readonly]):not([disabled]) + label:hover::after {
-      opacity: 0.5;
-    }
-  }
-}
-
-@media screen and (max-width: 50em) {
-  .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 rgba(0, 0, 0, 0.2);
-    border-right: 0.5em solid rgba(0, 0, 0, 0.2);
-    border-bottom: 0.5em solid rgba(0, 0, 0, 0.2);
-    border-left: 0.5em solid rgba(255, 255, 255, 0);
-    -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: 0rem 0 0 2rem;
-  border: 1px solid #ddd;
-  box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.1);
-  background: white;
-  font-size: 14px;
-  font-weight: normal;
-  z-index: 1000000; 
-  text-align: left;
-}
-
-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-direction: row;
-  flex-wrap: 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: @stacked-bar-chart;
-  border: 1px solid fade(@stacked-bar-chart, 90%);
-  padding: 0.3rem 0;
-}
-
-.stacked-bar-chart-rate80 {
-  .stacked-bar-chart-base();
-  background: transparent;
-  border: 1px solid fade(@stacked-bar-chart, 30%);
-  padding: 0.3rem 0;
-}
-
-.stacked-bar-chart-rate95 {
-  .stacked-bar-chart-base();
-  background: transparent;
-  border-bottom: 1px dotted fade(@stacked-bar-chart, 50%);
-  padding: 0;
-}
-
-.stacked-bar-chart-rate100 {
-  .stacked-bar-chart-base();
-  background: transparent;
-  border-left: 1px solid fade(@stacked-bar-chart, 90%);
-  padding: 0.4rem 0;
-  width: 1px;
-}
diff --git a/searx/static/themes/simple/less/toolkit_loader.less b/searx/static/themes/simple/less/toolkit_loader.less
deleted file mode 100644
index 7ef19c19b..000000000
--- a/searx/static/themes/simple/less/toolkit_loader.less
+++ /dev/null
@@ -1,41 +0,0 @@
-.loader,
-.loader:after {	
-    border-radius: 50%;
-    width: 10em;
-    height: 10em;
-}
-.loader {
-    margin: 60px auto;
-    font-size: 10px;
-    position: relative;
-    text-indent: -9999em;
-    border-top: 1.1em solid rgba(255, 255, 255, 0.2);
-    border-right: 1.1em solid rgba(255, 255, 255, 0.2);
-    border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
-    border-left: 1.1em solid #ffffff;
-    -webkit-transform: translateZ(0);
-    -ms-transform: translateZ(0);
-    transform: translateZ(0);
-    -webkit-animation: load8 1.1s infinite linear;
-    animation: load8 1.1s 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);
-    }
-}
\ No newline at end of file