X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/58e95f7ea46accda6359b187ce5936aad4ac5945..4af54ce93bd01a4094a4657cf9e54860a7e16bb2:/app/assets/stylesheets/common.scss

diff --git a/app/assets/stylesheets/common.scss b/app/assets/stylesheets/common.scss
index 40c5eaa2a..aa2c95a99 100644
--- a/app/assets/stylesheets/common.scss
+++ b/app/assets/stylesheets/common.scss
@@ -1,128 +1,13 @@
 @import "parameters";
+@import "bootstrap";
+@import "rails_bootstrap_forms";
 
 /* Styles common to large and small screens */
 
-/* Minimal CSS reset */
-
-html, body, ul, ol, li, form, fieldset, legend, h1, h2, h3, h4, h5, h6, p, input {
-  margin: 0;
-  padding: 0;
-  border: 0;
-  font-size:100%;
-}
-
-fieldset,img { border: 0; }
-
-legend { color: #000; }
-
-sup {
-  vertical-align: super;
-  font-size: smaller;
-}
-
-sub {
-  vertical-align: sub;
-  font-size: smaller;
-}
-
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-
-li { list-style: none; }
-
-input,
-select,
-textarea,
-body { font: #{$typeheight}/#{$lineheight} "Helvetica Neue",Arial,sans-serif; }
-
-abbr, acronym {
-  text-decoration: underline dotted;
-  cursor: help;
-}
-
-strong {
-  font-weight: bold;
-}
-
-/* Micro Clearfix | Details: http://nicolasgallagher.com/micro-clearfix-hack/ */
-
-.clearfix:before,
-.clearfix:after {
-    content: " ";
-    display: table;
-}
-
-.clearfix:after {
-    clear: both;
-}
-
-/* Basic grid */
-
-.col0    { float:left; width:04.1666%; }
-.col1    { float:left; width:08.3333%; }
-.col2    { float:left; width:16.6666%; }
-.col3    { float:left; width:25.0000%; }
-.col4    { float:left; width:33.3333%; }
-.col5    { float:left; width:41.6666%; }
-.col6    { float:left; width:50.0000%; }
-.col7    { float:left; width:58.3333%; }
-.col8    { float:left; width:66.6666%; }
-.col9    { float:left; width:75.0000%; }
-.col10   { float:left; width:83.3333%; }
-.col11   { float:left; width:91.6666%; }
-.col12   { width:100%; }
-
-.margin0  { margin-left:04.1666%; }
-.margin1  { margin-left:08.3333%; }
-.margin2  { margin-left:16.6666%; }
-.margin3  { margin-left:25.0000%; }
-.margin4  { margin-left:33.3333%; }
-.margin5  { margin-left:41.6666%; }
-.margin6  { margin-left:50.0000%; }
-.margin7  { margin-left:58.3333%; }
-.margin8  { margin-left:66.6666%; }
-.margin9  { margin-left:75.0000%; }
-.margin10 { margin-left:83.3333%; }
-.margin11 { margin-left:91.6666%; }
-.margin12 { margin-left:100.0000%; }
-
-.fillL { background-color: white; }
-
 /* Default rules for the body of every page */
 
-* {
-  box-sizing: border-box;
-}
-
 body {
-  font-family: 'Helvetica Neue',Arial,sans-serif;
   font-size: $typeheight;
-  line-height: 1.6666;
-  color: #222;
-  background-color: #fff;
-  margin: 0px;
-  padding: 0px;
-  text-align: left;
-  height: 100%;
-}
-
-h1, h2, h3 {
-  font-weight: 600;
-  line-height: 1.2;
-}
-
-h4, h5 {
-  font-weight: 500;
-}
-
-h1 {
-  font-size: 18px;
-}
-
-h2, h3 {
-  font-size: 16px;
 }
 
 p > img {
@@ -136,20 +21,11 @@ small, aside {
 
 #container { position: relative; }
 
-.column-1 {
-  width: 50%;
-  margin: 0 0 $lineheight/2 0;
-}
-
 .small_icon {
   vertical-align: middle;
   margin-right: $lineheight/4;
 }
 
-.red { color: $red; }
-
-.piwik { border: 0; }
-
 [dir=rtl] { /* no-r2 */ text-align: right; }
 
 [dir=ltr] { /* no-r2 */ text-align: left; }
@@ -179,70 +55,35 @@ small, aside {
 .icon.clipboard   { /* no-r2 */ background-position: -160px 0; }
 .icon.link        { /* no-r2 */ background-position: -180px 0; }
 .icon.close       { /* no-r2 */ background-position: -200px 0; }
-.close-wrap:hover .icon.close,
 .icon.close:hover { /* no-r2 */ background-position: -200px -20px; }
 .icon.check       { /* no-r2 */ background-position: -220px 0; }
 .icon.note        { /* no-r2 */ background-position: -240px 0; }
 .icon.note.grey   { /* no-r2 */ background-position: -240px -20px; }
 .icon.query       { /* no-r2 */ background-position: -260px 0; }
 
-/* Rules for links */
-
-a {
-  color: #24d;
-  text-decoration: none;
-  -webkit-appearance: none;
-  outline: 0;
-  &:hover {
-    text-decoration: underline;
-  }
-}
-
-/* Rules for horizontal lines */
+/* Utility for de-emphasizing content */
 
-hr {
-  border: none;
-  background-color: #ccc;
-  color: #ccc;
-  height: 1px;
+.text-muted a {
+  color: $blue;
 }
 
-/* General styles for tables */
-
-table {
-  width: 100%;
-  margin-bottom: $lineheight;
-  th, td {
-    text-align: left;
-    padding: $lineheight/4;
-    line-height: $lineheight;
-  }
-  th {
-    font-weight: 600;
-    vertical-align: top;
-  }
-  td {
-    vertical-align: middle;
-  }
+/* Rules for borders */
+/* These add additional colours to those provided by bootstrap */
+.border-grey {
+  border-color: $grey !important;
 }
 
-/* Utility for de-emphasizing content */
-
-.deemphasize {
-  color: #999;
-  a {
-    color: $blue;
-  }
+.border-lightgrey {
+  border-color: $lightgrey !important;
 }
 
 /* Rules for the header */
 
 #menu-icon {
-  display: none !important;
+  display: none;
   float: right;
   background: image-url("menu-icon.png") no-repeat;
   background-size: 30px 30px;
-  display: block;
   width: 30px;
   height: 30px;
   margin: 14px 10px 0 0;
@@ -255,7 +96,7 @@ header {
   z-index: 1001;
   font-size: 14px;
 
-  h1, nav, nav > ul, nav > ul > li, .dropdown {
+  h1, nav, nav > ul, nav > ul > li {
     display: inline-block;
   }
 
@@ -280,73 +121,55 @@ header {
   }
 
   h1 {
+    font-size: 18px;
+    font-weight: 600;
+    line-height: 1.2;
     margin: 0;
     padding-top: 15px;
 
     a {
       color: #000;
     }
-  }
-}
 
-nav.primary {
-  > ul {
-    $border: 1px solid $green;
-
-    border: $border;
-    border-radius: $border-radius;
-
-    > li {
-      border-right: $border;
-      float: left;
-      &:last-child {
-        border-right: 0;
-      }
-      > a:hover { background: lighten($green, 30%); }
-      &.current > a:hover { background: $green; }
-      &.disabled > a:hover { background: lighten($green, 38%); }
-      &.dropdown {
-        > a.tab { border-right: 1px solid lighten($green, 30%); }
-        &.current > a.tab { border-right: 1px solid lighten($green, 10%); }
-      }
+    a:hover {
+      color: #000;
     }
   }
 
-  a.tab,
-  .dropdown-toggle {
-    display: inline-block;
-    font-weight: 500;
-    color: $green;
-    padding: 5px 15px;
+  .btn {
+    font-size: 14px;
   }
+}
 
-  .dropdown-toggle {
-    padding: 5px 6px;
-  }
 
-  .caret {
-    border-top-color: $green;
-    margin-top: 10px;
+nav.primary {
+  .btn-outline-primary {
+    @include button-outline-variant($green, $color-hover: $white, $active-color: $white);
   }
 
-  .disabled a {
-    color: #ccc;
-    cursor: default;
+  .disabled {
+    .btn-outline-primary {
+      color: $grey;
+      cursor: default;
+
+      .caret {
+        border-top-color: $grey;
+      }
 
-    .caret {
-      border-top-color: #ccc;
+      &:hover {
+        background-color: lighten($green, 30%);
+      }
     }
   }
 
-  > ul li.current {
+  // Small tweaks to the toggle to stop the primary colour showing through
+  // when the menu is shown
+  .show > .btn-outline-primary.dropdown-toggle {
     background-color: $green;
+    border-color: $green;
 
-    .tab {
-      color: #fff;
-    }
-
-    .caret {
-      border-top-color: #fff;
+    &:focus {
+      box-shadow: 0 0 0 0.2rem fade-out($green, 0.5);
     }
   }
 }
@@ -355,105 +178,61 @@ nav.secondary {
   position: absolute;
   right: 0;
 
-  > ul {
-    vertical-align: middle;
-    a, .dropdown-toggle {
-      display: inline-block;
-      text-decoration: none;
-      color: $darkgrey;
-      padding: 5px;
-
-      &:hover { color: darken($darkgrey, 25%); }
-    }
+  .nav-link {
+    padding: 0.2rem;
+    color: $darkgrey;
   }
 
   > ul li.current a {
     color: darken($darkgrey, 25%);
   }
 
-  .user-menu {
-    $border: 1px solid $grey;
-    border: $border;
-    border-radius: $border-radius;
-    margin-left: 10px;
-
-    > li {
-      border-right: $border;
-      float: left;
-      &:last-child {
-        border-right: 0;
-
-        > a {
-          border-radius: 0 $border-radius $border-radius 0;
-        }
-      }
-      &:first-child > a { border-radius: $border-radius 0 0 $border-radius; }
-      &:hover a { background: lighten($darkgrey, 30%); }
-    }
-
-    a {
-      padding: 5px 15px;
-
+  .login-menu {
+    .btn-outline-secondary {
+      @include button-outline-variant($darkgrey, $color-hover: $white, $active-color: $white);
     }
+  }
 
-    &.logged-in > a {
-      padding: 0;
-      > .user-button {
-        line-height: 1.8;
-        padding: 5px 10px 3px 6px;
-        display: inline-block;
-        color: $darkgrey;
+  .user-menu {
+    .btn-outline-secondary {
+      @include button-outline-variant($darkgrey, $color-hover: $darkgrey, $active-background: white, $active-border: $darkgrey);
+      border-color: $grey;
+      &:hover {
+        border-color: $grey;
       }
-      &:hover > .user-button { color: darken($darkgrey, 5%); }
     }
   }
 
-  .caret {
-    border-top-color: $grey;
-    margin-top: 9px;
-  }
-
-  img.user_thumbnail_tiny {
-    border: 0;
-    vertical-align: top;
-    margin-top: 0px;
-    margin: 4px 0 0 4px;
-    border-radius: 2px;
-  }
-
   #inboxanchor {
     display: inline-block;
-    vertical-align: top;
     height: 25px;
     margin: 3px 0 3px 3px;
     background-color: lighten($grey, 10%);
     line-height: 20px;
-    border-radius: 2;
+    border-radius: 3;
   }
 
   .dropdown-menu {
-    left: auto;
-    right: -1px;
-    border-radius: 3px 0 3px 3px;
-
     .count-number {
-      float: right;
-      padding: 0 5px;
-      margin: 0;
+      font-size: 14px;
+    }
+  }
+}
+
+nav.primary, nav.secondary {
+  .dropdown-item {
+    &:hover, &:active {
+      background-color: $green;
+      color: white;
     }
   }
 }
 
 #compact-secondary-nav {
   display: none;
-  ul li a {
-    width: 100%;
-    color: #333;
-    &:hover { color: #fff; }
-  }
 }
 
-body.compact {
+body.compact-nav {
   #compact-secondary-nav {
     display: inline-block;
   }
@@ -462,6 +241,91 @@ body.compact {
   }
 }
 
+body.small-nav {
+  #menu-icon {
+    display: block;
+  }
+
+  nav.primary,
+  nav.secondary {
+    float: none !important;
+    position: relative;
+    display: block;
+    clear: both;
+  }
+
+  header {
+    height: auto;
+    min-height: $headerHeight;
+    background: #fff;
+
+    &.closed nav {
+      display: none;
+    }
+
+    .search_forms {
+      display: block;
+    }
+  }
+
+  #sidebar .search_forms,
+  #edit_tab,
+  #export_tab {
+    display: none;
+  }
+
+  nav.primary {
+    padding: 0;
+
+    ul, li {
+      border: none;
+      border-radius: 0;
+      width: 100%;
+    }
+
+    ul {
+      border-top: 1px solid #eee;
+      li {
+        border-bottom: 1px solid #eee;
+        border-right: none;
+        > a {
+          border-radius: 0;
+          width: 100%;
+          text-align: center;
+          font-size: 15px;
+        }
+      }
+    }
+
+    .btn-group {
+      width: 100%;
+      padding: 10px;
+    }
+  }
+
+  nav.secondary {
+    .user-menu, .login-menu {
+      width: 100%;
+    }
+  }
+
+  #compact-secondary-nav {
+    display: none;
+  }
+
+  .compact-hide {
+    display: inline-block;
+  }
+
+  .overlay-sidebar #sidebar .welcome {
+    display: none;
+  }
+
+  .overlay-sidebar #sidebar #banner {
+    display: none;
+  }
+}
+
 /* Utility for styling notification numbers */
 
 .count-number {
@@ -483,17 +347,25 @@ body.compact {
 
 /* Rules for Leaflet maps */
 
+.leaflet-top.leaflet-right,
+.leaflet-top.leaflet-left {
+  height: 100%;
+  column-gap: 10px;
+  display: flex;
+  flex-direction: column;
+  flex-wrap: wrap-reverse;
+}
+
 .leaflet-control .control-button {
   display: block;
   height: 40px;
   width: 40px;
   background-color: #333;
   background-color: rgba(0,0,0,.6);
-  border-radius: 4px 0 0 4px;
-  margin-bottom: 10px;
   outline: none;
 
-  &:hover {
+  &:hover,
+  &:focus {
     background-color: black;
   }
 
@@ -505,29 +377,21 @@ body.compact {
   }
 
   &.active {
-    background-color: #9ed485;
+    background-color: $vibrant-green;
   }
 
-  .icon {
-    margin: 10px;
+  &-first {
+    border-start-start-radius: 4px;
   }
-}
-
-.leaflet-control .zoomin,
-.control-layers .control-button {
-  margin-bottom: 0px;
-  border-radius: 4px 0 0 0;
-}
 
-.leaflet-control .zoomout,
-.control-key .control-button {
-  margin-bottom: 0;
-  border-radius: 0;
-}
+  &-last {
+    border-end-start-radius: 4px;
+    margin-bottom: 10px;
+  }
 
-.control-locate .control-button,
-.control-share .control-button {
-  border-radius: 0 0 0 4px;
+  .icon {
+    margin: 10px;
+  }
 }
 
 /* Rules for the sidebar and main map area */
@@ -552,60 +416,17 @@ body.compact {
     float: left;
     width: $sidebarWidth;
     background: #fff;
-    font-size: 12px;
 
     #sidebar_loader {
       display: none;
     }
 
-    > div {
-      position: relative;
-      float: left;
-      clear: both;
-      width: 100%;
-    }
-
-    h2 {
-      padding: $lineheight $lineheight $lineheight/2;
-    }
-
-    h3, h4 {
-      margin-top: $lineheight;
-      margin-bottom: $lineheight/2;
-      font-size: 13px;
-    }
-
-    .close-wrap {
-      cursor: pointer;
-      position: absolute;
-      top: 0;
-      right: 0;
-      width: 60px;
-      height: 60px;
-
-      .icon.close {
-        pointer-events: none;
-        position: absolute;
-        right: 20px;
-        top: 20px;
-      }
-    }
-
-    .icon.close {
-      float: right;
-      cursor: pointer;
+    #sidebar_content {
+      padding: $spacer;
     }
 
-    .flash {
-      padding: 15px;
-
-      picture {
-        margin-right: -25px;
-      }
-
-      div.message {
-        margin-left: 30px;
-      }
+    > div {
+      position: relative;
     }
   }
 
@@ -620,11 +441,7 @@ body.compact {
     }
 
     .welcome {
-      display: none;
-
-      &.visible {
-        display: block;
-      }
+      display: block;
     }
 
     #sidebar_content {
@@ -634,26 +451,11 @@ body.compact {
 
   .welcome {
     display: none;
-    padding-bottom: 5px;
 
     p {
-      padding: $lineheight/2 $lineheight $lineheight;
       font-size: 110%;
       font-weight: 300;
     }
-
-    .button {
-      width: 50%;
-      float: left;
-      margin: 0;
-      border-radius: 0;
-      font-weight: normal;
-      padding: .6em;
-
-      &.learn-more {
-        border-right: 1px solid #fff;
-      }
-    }
   }
 
   #banner {
@@ -663,6 +465,11 @@ body.compact {
       display: block;
       width: $sidebarWidth;
     }
+
+    button.btn-close {
+      background-color: rgba(255, 255, 255, 0.5);
+      opacity: 1.0;
+    }
   }
 
   #map {
@@ -692,33 +499,40 @@ body.compact {
     overflow: auto;
 
     .section {
-      border-bottom: 1px solid #DDD;
+      border-bottom: 1px solid $grey;
       padding: 10px 20px;
     }
-
-    a.close-button {
-      float: right;
-      padding:5px;
-      font-size:20px;
-      line-height:10px;
-      color:#222;
-      border:1px solid #ddd;
-    }
-
-    .tooltip {
-      opacity: 1;
-      border: 1px solid #ccc;
-      .tooltip-arrow {
-        border-top-color: #ccc;
-      }
-    }
   }
 }
 
-.layers-ui,
-.share-ui {
-  li:last-child {
-    margin-bottom: 0;
+@include media-breakpoint-down(md) {
+  body.map-layout {
+    #sidebar, #map {
+      position: relative;
+      overflow-x: hidden;
+      width: 100%;
+      height: 50%;
+    }
+
+    #map-ui {
+      z-index: 9999;
+      width: 100%;
+      height: 50%;
+      overflow-y: scroll;
+    }
+
+    .overlay-sidebar {
+      #sidebar {
+        position: absolute;
+        width: 350px;
+        height: auto;
+        overflow: hidden;
+      }
+
+      #map, #map-ui {
+        height: 100%;
+      }
+    }
   }
 }
 
@@ -768,40 +582,11 @@ body.compact {
       font-size: 13px;
       margin-bottom: 8px;
     }
-    li.disabled { color: #999; }
+    li.disabled { color: $darkgrey; }
   }
 }
 
 .share-ui {
-  .share-tabs {
-    margin-bottom: 10px;
-
-    a {
-      color: #fff;
-      text-decoration: none;
-      background-color: $lightblue;
-      padding: 5px 10px;
-      border-right: 1px solid #fff;
-    }
-
-    a:first-child {
-      border-right: 1px solid #fff;
-      border-radius: 4px 0 0 4px;
-    }
-
-    a:last-child {
-      border-radius: 0 4px 4px 0;
-    }
-
-    a.active {
-      background-color: $blue;
-    }
-  }
-
-  .share-tab {
-    display: none;
-  }
-
   .share-link {
     input[type=text],
     textarea {
@@ -818,10 +603,6 @@ body.compact {
     }
   }
 
-  #embed_html {
-    resize: vertical;
-  }
-
   #mapnik_scale {
     width: 100px;
   }
@@ -849,19 +630,6 @@ body.compact {
 
 #attribution {
   display: none;
-
-  table {
-    width: 100%
-  }
-}
-
-.attribution_license,
-.attribution_project {
-  text-align: left;
-}
-
-.attribution_notice {
-  text-align: center;
 }
 
 .donate-attr { color: darken($green, 10%) !important; }
@@ -872,158 +640,56 @@ body.compact {
   position: relative;
   padding: $lineheight/2 $lineheight;
   // background: $offwhite;
-  // border-bottom: 1px solid #ccc;
-  > .close {
-    float: right;
-    margin-top: 2px;
-    cursor: pointer;
-  }
+  // border-bottom: 1px solid $grey;
 }
 
 #browse_status {
-  p {
-    padding: $lineheight;
-  }
-
   input {
     display: block;
     margin-left: auto;
     margin-right: auto;
   }
-}
-
-#sidebar {
-  #sidebar_loader,
-  .search_more {
-    width: 100%;
-    margin: $lineheight auto;
-  }
 
-  .loader,
-  .load_more {
-    text-align: center;
-    margin: auto;
-    width: 40px;
-    display: block;
+  > div {
+   padding: $spacer;
   }
 }
 
-/* Rules for the search and direction forms */
-
-header .search_forms,
-.directions_form {
-  display: none;
-}
-
-.search_form,
-.directions_form {
-  position: relative;
-  padding: $lineheight/2;
-  background-color: $lightgrey;
-
-  .query_wrapper {
-    position: relative;
-    overflow: hidden;
-    border-radius: 2px 0 0 2px;
-  }
-
-  input[type=text] {
-    width: 100%;
-    height: 30px;
-    transition: 300ms linear;
-  }
-
-  input[type=text].overflow {
-    border-right: none;
-  }
-
-  input:focus {
-    outline: none;
-    box-shadow: 0px 0px 7px #9ED485;
-  }
-
-  input[type=submit].float {
-    float: right;
-    width: auto;
-    min-width: 0;
-    border-radius: 0 2px 2px 0;
-  }
-
-  input.error {
-    background-color: rgba($red, 0.4);
-  }
-
-  select {
-    /* this next line is to polyfill the vertical alignment of text within a select element,
-     * which is different between firefox and chrome. */
-    padding: 0.3em 0;
-  }
-
-  .query_options {
-    text-align: right;
-    font-size: 10px;
-    color: $blue;
-  }
-
-  .describe_location {
-    position: absolute;
-    top: 6px;
-    right: 6px;
-    font-size: 10px;
-    color: $blue;
-  }
-
-  .switch_link {
-    float: right;
-    width: auto;
-    min-width: 0;
-    margin-left: 6px;
-  }
-
-  img.button {
-    display: block;
-    width: 20px;
-    height: 20px;
-  }
+/* Temporary label size override until we remove site-wide font customisation */
 
-  span.force_width {
-    width: 100%;
-    padding-right: 25px;
-    display: block;
+form {
+  label {
+    font-size: 16px;
   }
+}
 
-  select.routing_engines {
-    min-height: 30px;
-    margin: 0px 0px 5px 25px;
-  }
+/* Stop bootstrap 5 from floating legends when they don't need to be */
+legend {
+  float: none;
+}
 
-  input.routing_go {
-    min-width: 100px;
-    float: right;
-  }
+/* Override the text colour for primary and secondary buttons, to match our
+   bootstrap 4 colours. Note this has accessibility issues, which is why
+   bootstrap 5 calculates black as the appropriate colour, and we should
+   reconsider our colours at some point with that in mind. */
 
-  div.header {
-    width: 100%;
-    height: 30px;
-  }
+.btn-primary {
+  @include button-variant($primary, $primary, $color: $white, $hover-color: $white, $active-color: $white, $disabled-color: $white);
+}
 
-  div.line {
-    width: 100%;
-    margin: 0px 0px 5px 0px;
-  }
+.btn-secondary {
+  @include button-variant($secondary, $secondary, $color: $white, $hover-color: $white, $active-color: $white, $disabled-color: $white);
+}
 
-  div.loader_copy {
-    display: none;
+.btn-outline-secondary {
+  @include button-outline-variant($secondary, $color-hover: $white, $active-color: $white);
+}
 
-    img {
-      vertical-align: middle;
-    }
-  }
+/* Rules for the search and direction forms */
 
-  a.reverse_directions {
-    cursor: pointer;
-    margin: 0px 0px 5px 25px;
-  }
+header .search_forms,
+.directions_form {
+  display: none;
 }
 
 /* Rules for the map key which appears in the popout sidebar */
@@ -1034,24 +700,18 @@ header .search_forms,
     margin-left: auto;
     margin-right: auto;
   }
-  td {
-    padding: 0 $lineheight/4 $lineheight/4 $lineheight/4;
-  }
 }
 
 /* Rules for search sidebar */
 
 #sidebar .search_results_entry {
   ul li {
-    border-bottom: $keyline;
     cursor: pointer;
-    &:first-child { border-top: $keyline; }
     &.selected { background: $list-highlight; }
   }
 
   .search_more .loader {
     display: none;
-    width: 100%;
   }
 }
 
@@ -1062,12 +722,6 @@ header .search_forms,
 
 /* Rules for routing */
 
-#sidebar_content>table {
-    padding: 5px 20px 10px 15px;
-    width: 100%;
-    border-collapse: separate;
-}
-
 div.direction {
   background-image: image-url('routing-sprite.png');
   width: 20px;
@@ -1078,17 +732,13 @@ div.direction {
 div.direction.i#{$i} { background-position: #{($i)*-20}px 0px; }
 }
 
-p#routing_summary {
-    padding: 0 $lineheight $lineheight/4;
-}
-
 td.instruction, td.distance {
     padding-top: $lineheight/5;
     padding-bottom: $lineheight/5;
-    border-bottom: 1px solid #DDD;
+    border-bottom: 1px solid $grey;
 }
 td.distance {
-    color: #BBB;
+    color: $darkgrey;
     text-align: right;
     font-size: x-small;
 }
@@ -1098,17 +748,8 @@ tr.turn {
 tr.turn:hover {
     background: $list-highlight;
 }
-.routing_engines, #route_from, #route_to { margin-left: 25px; }
-.routing_marker { width: 15px; position: absolute; cursor: move; }
-
-/* Rules for entity history */
 
-#sidebar_content {
-  .browse_details {
-    position: relative;
-    border-bottom: $keyline;
-  }
-}
+.routing_marker { width: 15px; cursor: move; }
 
 .browse_status {
   display: none;
@@ -1118,24 +759,17 @@ tr.turn:hover {
 
 #sidebar .changesets {
   li {
-    padding: 15px 20px;
-    border-bottom: 1px solid #ddd;
-    cursor: pointer;
-
     &.selected { background: $list-highlight; }
     /* color is derived from changeset bbox fillColor in history.js */
-  }
 
-  h4 {
-    margin: 0;
-    a {
-      color: #000;
+    a.stretched-link > span, a:not(.stretched-link), [title] {
+      position: relative;
+      z-index: 2; /* needs to be higher than Bootstrap's stretched link ::after z-index */
     }
   }
 
   .comments {
-    float: right;
-    color: #999;
+    color: $darkgrey;
   }
 
   .comments-0 {
@@ -1152,11 +786,11 @@ tr.turn:hover {
 
 #sidebar_content {
   .browse-section {
-    padding: $lineheight/2 $lineheight;
-    border-bottom: 1px solid #ddd;
+    padding-bottom: $spacer;
+    margin-bottom: $spacer;
+    border-bottom: 1px solid $grey;
 
     h4:first-child {
-      margin-top: 0;
       word-wrap: break-word;
     }
   }
@@ -1165,48 +799,16 @@ tr.turn:hover {
     border-bottom: none;
   }
 
-  .paginate {
-    float: right;
-    padding: 1px 6px;
-    border: 1px solid #eee;
-    border-radius: 3px;
-  }
-
-  .paginate ul {
-    padding-left: 20px;
-  }
-
-  .browse-field {
-    margin-bottom: 10px;
-
-    h4 {
-      padding: 5px 0 5px 10px;
-      font-size: 12px;
-      border: 1px solid #CCC;
-      border-radius: 4px 4px 0 0;
-      background-color: #F6F6F6;
-    }
-
-    p {
-      padding: 7px 10px;
-      font-size: 12px;
-      background-color: #FFF;
-      border: 1px solid #CCC;
-      border-top: 0;
-      border-radius: 0 0 4px 4px;
-    }
-  }
-
   .browse-tag-list {
-    background-color: #F6F6F6;
-    border: 1px solid #ddd;
-    border-radius: 3px;
-    font-size: 12px;
+    background-color: $offwhite;
     table-layout: fixed;
     border-collapse: separate;
+    border-spacing: 0;
+    width: 100%;
+    margin-bottom: $spacer;
 
     th, td {
-      border-bottom: 1px solid #ddd;
+      border-bottom: 1px solid $grey;
     }
 
     tr:last-child th, tr:last-child td {
@@ -1223,29 +825,24 @@ tr.turn:hover {
 
     .browse-tag-k {
       font-weight: 500;
-      background-color: #F6F6F6;
+      background-color: $offwhite;
     }
 
     .browse-tag-v {
-      border-left: 1px solid #ddd;
+      border-left: 1px solid $grey;
       background-color: #fff;
     }
 
     .colour-preview-box {
       float: right;
-      width: 12px;
-      height: 12px;
+      width: 14px;
+      height: 14px;
       margin: 4px 0px;
-      border: 1px solid rgba(0, 0, 0, .1); 
+      border: 1px solid rgba(0, 0, 0, .1);
       // add color via inline css on element: background-color: <tag value>;
     }
   }
 
-  .warning {
-    margin: 0 0 $lineheight/2 0;
-    padding: 0 $lineheight/2;
-  }
-
   .note-comments li, .changeset-comments li {
     margin: $lineheight/2 0;
 
@@ -1255,16 +852,6 @@ tr.turn:hover {
     }
   }
 
-  .comments-header {
-    float: left;
-  }
-
-  .subscribe-buttons {
-    float: left;
-    margin: 18px 10px 10px;
-    min-width: 80px;
-  }
-
   .subscribe-buttons input {
     font-size: 90%;
     line-height: 15px;
@@ -1281,23 +868,11 @@ tr.turn:hover {
     margin: 0 0 10px 10px;
   }
 
-  .query-intro p {
-    padding: $lineheight $lineheight $lineheight/2;
-  }
-
   .query-results {
     display: none;
 
-    h3 {
-      padding: $lineheight $lineheight $lineheight/2;
-      margin: 0;
-    }
-
     ul {
       li {
-        padding: 15px 20px;
-        border-bottom: 1px solid #ddd;
-
         &.query-result {
           cursor: pointer;
         }
@@ -1310,29 +885,34 @@ tr.turn:hover {
   }
 }
 
+/* Bootstrap buttons don't have any vertical margin, so
+   they touch when adjacent buttons wrap onto a new line
+   e.g. wide form buttons on a narrow sidebar */
+
+.btn-wrapper {
+  > .btn {
+    margin-bottom: $spacer * 0.25;
+  }
+}
+
 /* Rules for export sidebar */
 
 .export_form {
-  padding: $lineheight;
-
   .export_area_inputs,
   .export_button {
     text-align: center;
   }
 
   .export_area_inputs {
-    margin-bottom: $lineheight/2;
+    margin-bottom: $spacer;
     input[type="text"] {
-      width: 80px;
+      width: 100px;
       text-align: center;
-      margin-bottom: 5px;
     }
   }
 
   .export_boxy {
-    background: #eee;
-    border: 1px solid #ccc;
-    border-radius: 3px;
+    background: $lightgrey;
 
     #maxlat { margin-top: -1px; }
     #minlon {
@@ -1343,18 +923,13 @@ tr.turn:hover {
       float: right;
       /* no-r2 */ margin-right: -1px;
     }
-    #minlat { margin-bottom: 0; }
+    #minlat { margin-bottom: -1px; }
   }
 
   .export_bound {
     margin: $lineheight/4;
   }
 
-  .export_button {
-    margin-top: $lineheight;
-    margin-bottom: $lineheight;
-  }
-
   dl {
     padding-left: $lineheight/2;
     dd {
@@ -1364,15 +939,6 @@ tr.turn:hover {
   }
 }
 
-/* Rules for the routing sidebar */
-
-#sidebar_content {
-  #routing_credit {
-    text-align: center;
-    padding: 0.5em;
-  }
-}
-
 /* Rules for edit pages */
 
 .site-edit {
@@ -1393,56 +959,22 @@ tr.turn:hover {
 
 .content-heading {
   background: $lightgrey;
-
-  h1 { font-size: 22px; }
-}
-
-.content-body {
-  h1, h2, h3, p, ul, ol {
-    margin-bottom: $lineheight;
-  }
-
-  h1, h2, h3 {
-    margin-top: $lineheight/2;
-  }
 }
 
 .content-inner {
   position: relative;
-  max-width: 900px;
+  max-width: 960px;
   margin: auto;
   padding: $lineheight;
 }
 
 /* Overrides for pages that use new layout conventions */
 
-.users-new,
-.users-create,
-.users-terms {
-  .content-body .content-inner {
-    padding: 0;
-
-    .message {
-      margin-top: 80px;
-      padding: 20px;
-    }
-  }
-}
-
-.users-new,
-.users-create,
-.users-terms,
-.users-confirm {
-  .content-heading .content-inner {
-    height: 200px;
-  }
-}
-
 .header-illustration {
   background-position: 0 0;
   background-repeat: no-repeat;
-  position: absolute;
-  height: 200px;
+  position: relative;
+  min-height: 200px;
   width: 100%;
   left: 0;
   bottom: 0;
@@ -1462,15 +994,21 @@ tr.turn:hover {
   &.new-user-arm {
     height: 110px;
     width: 130px;
-    left: 260px;
-    top: 160px;
+    left: 280px;
+    top: 180px;
     background-image: image-url("sign-up-illustration-arm.png");
+    position: absolute;
     z-index: 100;
+    pointer-events: none;
   }
 }
 
 [dir=rtl] .header-illustration {
   transform: scaleX(-1);
+
+  h1 {
+    transform: scaleX(-1);
+  }
 }
 
 #content.maximised {
@@ -1485,298 +1023,76 @@ tr.turn:hover {
 /* Rules for small maps in content areas */
 
 .content_map {
-  position: relative;
-  width: 45%;
-  height: 400px;
-  border: 1px solid #ccc;
+  height: 200px;
   margin-bottom: $lineheight;
-  float: right;
 }
 
-/* Rules for the trace list shown by the traces tab etc */
-
-#trace_list {
-  font-size: $lineheight/2;
-  border-width: 0px;
-  text-align: right;
-
-  .trace_summary {
-    font-size: 12px;
-    color: gray;
-  }
-
-  .trace_pending {
-    color: red;
-  }
-
-  .trace_public {
-    color: green;
-  }
-
-  .trace_identifiable {
-    color: green;
+@include media-breakpoint-up(md) {
+  .content_map {
+    height: 400px;
   }
+}
 
-  .trace_trackable {
-    color: red;
-  }
+/* Rules for the user map */
 
-  .trace_private {
-    color: red;
-  }
+.content_map .leaflet-popup-content {
+  margin: $lineheight/2;
+  min-height: 50px;
 }
 
-/* Rules for the trace view */
-
-.trace-show {
-  .trace_pending {
-    color: red;
-  }
+/* Rules for user popups on maps */
 
-  .geo {
-    display: inline;
+.user_popup {
+  min-width: 200px;
+  p {
+    padding: 0 0 5px 0;
+    margin: 0 0 0 60px;
+    font-size: 12px;
   }
 }
 
-/* Rules for the new trace form */
+/* Rules for the user list */
 
-#new_trace {
-  input[type=text] {
-    width: 50%;
-    width: calc(100% - 150px);
-    max-width: 500px;
-  }
+#user_list {
+  width: 100%;
 }
 
-/* Rules for the edit trace form */
+/* Rules for the diary entry page */
 
-.edit_trace {
-  .form-row p {
-    margin-bottom: 0px;
+.diary_entries {
+  #map {
+    height: 400px;
+    display: none;
   }
-
-  input[type=text] {
-    width: 50%;
-    width: calc(100% - 150px);
-    max-width: 500px;
+  .comments {
+    max-width: 740px;
+  }
+  .diary-comment {
+    border-top: 1px dashed $grey;
+    &:first-child {
+      border-top: 1px solid $grey;
+    }
+    p {
+      margin-bottom: $lineheight/2;
+    }
   }
 }
 
-/* Rules for the user profile page */
+/* Rules for the log in page */
 
-#userinformation {
+#login_auth_buttons {
+  margin-bottom: 0;
 
-  min-height: 100px;
-  .userinformation-inner {
+  li {
     float: left;
-  }
-  h2 {
-    margin-top: 0;
-  }
-  .user-description {
-    width: 100%;
-    clear: both;
-  }
-  .deemphasize {
-    margin: 0;
+    padding: $lineheight/4 $lineheight/2;
   }
 }
 
-.admin-user-info small {
-  margin-bottom: $lineheight/2;
-  display: inline;
-  margin-right: $lineheight;
-}
-
-.activity-block {
-  clear: left;
-  border-bottom: 1px solid #ccc;
-  padding-bottom: $lineheight;
-  float: left;
-  h3 {
-    margin-bottom: $lineheight/2;
-  }
-}
-
-.contact-activity {
-  margin-top: $lineheight;
-  width: 100%;
-}
-
-.activity-details p {
-  margin-left: 70px;
-  margin-bottom: 0;
-}
-
-#friends-container .contact-activity ul {
-  margin-left: 70px;
-}
-
-.users-show {
-  // Silly exception; remove when user page is redesigned.
-  .content-inner {
-    max-width: none;
-  }
-  p#no_home_location {
-    margin: $lineheight;
-  }
-  .user_thumbnail {
-    margin-top: $lineheight/4;
-    float: left;
-  }
-}
-
-/* Rules for the user map */
-
-.content_map .leaflet-popup-content {
-  margin: $lineheight/2;
-  min-height: 50px;
-}
-
-/* Rules for user popups on maps */
-
-.user_popup {
-  min-width: 200px;
-  p {
-    padding: 0 0 5px 0;
-    margin-top: 0 0 0 60px;
-    font-size: 12px;
-  }
-  img.user_thumbnail {
-    float: left;
-    margin: 0 $lineheight/2 0 0;
-  }
-}
-
-/* Rules for the user list */
-
-#user_list {
-  font-size: $lineheight/2;
-  width: 100%;
-
-  tr {
-    vertical-align: middle;
-  }
-
-  p {
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-}
-
-#user_list_actions {
-  float: right;
-  margin-top: $lineheight/2;
-}
-
-/* Rules for the diary list page */
-
-.diary_post {
-  position: relative;
-  padding-top: $lineheight;
-  padding-bottom: $lineheight/2;
-  border-top: 1px solid #ccc;
-
-  &:first-of-type {
-    margin-top: $lineheight/2;
-  }
-
-  &.deemphasize {
-    background-color: #fee;
-  }
-
-  .post_heading {
-    margin-bottom: $lineheight;
-
-    h2 {
-      margin-top: 0;
-      margin-bottom: $lineheight/2;
-      font-size: 24px;
-    }
-  }
-
-  img.user_thumbnail {
-    float: left;
-  }
-
-  small.deemphasize {
-    float: left;
-    display: block;
-  }
-}
-
-.pagination {
-  padding-top: $lineheight;
-}
-
-/* Rules for the diary entry page */
-
-.diary_entries {
-  #map {
-    position: relative;
-    width: 90%;
-    height: 400px;
-    border: 1px solid #ccc;
-    display: none;
-    margin-bottom: $lineheight;
-  }
-  #newcomment {
-    border-top: 1px solid #ccc;
-    padding-top: $lineheight;
-    margin-top: $lineheight/2;
-  }
-  .comments {
-    max-width: 740px;
-  }
-  .diary-comment {
-    border-top: 1px dashed #ccc;
-    padding-top: $lineheight/2;
-    padding-bottom: $lineheight/2;
-    &:first-child {
-      margin-top: $lineheight/2;
-      padding-top: $lineheight;
-      border-top: 1px solid #ccc;
-    }
-    &.deemphasize {
-      background-color: #fee;
-    }
-    p {
-      margin-bottom: $lineheight/2;
-    }
-    .comment-heading {
-      margin-bottom: 0;
-      margin-top: 0;
-    }
-  }
-}
-
-.diary_entries-show img.user_thumbnail {
-  float: left;
-}
-
-
-.diary-subscribe-buttons {
-  position:relative;
-  top: -30px;
-  left: 130px;
-}
-
-/* Rules for the log in page */
-
-#login_auth_buttons {
-  margin-bottom: 0;
-}
-
-#login_auth_buttons li {
-  float: left;
-  padding: $lineheight/4 $lineheight/2;
-}
-
-/* Rules for the account confirmation page */
+/* Rules for the account confirmation page */
 
 .users-terms {
   .legale {
-    border: 1px solid #ccc;
     padding: $lineheight;
     margin-bottom: $lineheight;
     overflow: auto;
@@ -1790,61 +1106,6 @@ tr.turn:hover {
       list-style-type: lower-alpha;
     }
   }
-
-  #decline {
-    background: $lightblue;
-    &:hover {
-      background: darken($lightblue, $hovercolor);
-    }
-  }
-}
-
-/* Rules for the account settings page */
-
-#accountForm .user_map {
-  position: relative;
-  width: 500px;
-  height: 400px;
-  border: 1px solid #ccc;
-}
-
-#accountForm .user_image {
-  margin-bottom: 0;
-}
-
-#accountForm #user_image {
-  margin-left: 20px;
-}
-
-#accountForm ul.accountImage-options {
-  margin-left: 120px;
-}
-
-.nohome .location {
-  display: none;
-}
-
-#homerow .message {
-  display: none;
-}
-
-.nohome .message {
-  display: inline !important;
-}
-
-.content_map.settings_map {
-  width: 50%;
-  float: none;
-}
-
-/* Rules for the oauth settings page */
-
-.oauth_clients .buttons .oauth-edit {
-  border-radius: 2px 0 0 2px;
-}
-
-.oauth_clients .buttons .oauth-delete {
-  border-radius: 0 2px 2px 0;
 }
 
 /* Rules for the oauth authorization page */
@@ -1853,494 +1114,93 @@ tr.turn:hover {
   list-style: none;
 }
 
-/* Rules for messages pages */
-
-.messages {
-  width: 100%;
-  border: 1px solid #ddd;
-
-  input[type="submit"] {
-    margin: auto;
-  }
-  tbody tr {
-    border-top: 1px solid #ccc;
-  }
-
-  .inbox-row {
-    background: #f8f8ff;
-  }
-
-  .inbox-row-unread {
-    background:#CBEEA7;
-  }
-
-  .right {
-    float: right;
-  }
-
-  tr td,
-  tr th {
-    padding: $lineheight/4;
-  }
-  p:last-child,
-  h2:last-child,
-  h3:last-child,
-  ol:last-child,
-  ul:last-child {
-    margin-bottom:0;
-  }
-  tr td {
-    height: 30px;
-    border-right: 1px solid $lightgrey;
-  }
-}
-
-.inbox-row .inbox-mark-read {
-  display: none;
-}
-
-.info-line {
-  margin-bottom: $lineheight;
-  padding: $lineheight/4 0px 4px 0px;
-  border-bottom: 1px solid #ccc;
-
-  form, form div {
-    display: inline;
-  }
-}
-
-.info-line .user_thumbnail_tiny {
-  vertical-align: middle;
-}
-
-.inbox-sent {
-  white-space: nowrap;
-}
-
-.inbox-mark-unread,
-.inbox-mark-read,
-.inbox-delete {
-  width: 1%;
-}
-
-.inbox-row-unread .inbox-mark-unread {
-  display: none;
-}
-
-.messages-show .message-buttons {
-  margin-top: $lineheight;
-  margin-bottom: $lineheight * 1.5;
-  padding-top: $lineheight;
-  border-top: 1px solid $lightgrey;
-}
-
-.messages-show .buttons .mark-unread-button {
-  border-radius: 0;
-}
-
-/* Rules for "flash" notice boxes shown at the top of the content area */
-
-.flash {
-  padding: $lineheight;
-
-  &.error {
-    background-color: #ff7070;
-  }
-
-  &.warning {
-    background-color: #ffe0cc;
-  }
-
-  &.notice {
-    background-color: #CBEEA7;
-  }
-
-  div.message {
-    display: inline-block;
-    margin-left: $lineheight / 2;
-    vertical-align: middle;
-
-    p {
-      margin-top: $lineheight * 0.5;
-      margin-bottom: $lineheight * 0.5;
-
-      &:first-child {
-        margin-top: 0px;
-      }
-
-      &:last-child {
-        margin-bottom: 0px;
-      }
-    }
-  }
-}
-
-/* Rules for highlighting fields with rails validation errors */
-
-.formError {
-  display: inline-block;
-  padding: 5px 10px;
-  margin-top: 5px;
-  border-radius: 4px;
-  font-size: 12px;
-  color: #fff;
-  background-color: #ff7070;
-}
-
-/* Rules for rails validation error boxes */
-
-#errorExplanation {
-  width: 400px;
-  border: 2px solid #ff7070;
-  padding: 0 $lineheight/2;
-  margin-bottom: $lineheight;
-  background-color: #f0f0f0;
-
-  h2 {
-    margin: 0 -10px 10px -10px;
-    padding: $lineheight/4 $lineheight/4 $lineheight/4 15px;
-    font-weight: bold;
-    font-size: 12px;
-    background-color: #c00;
-    color: #fff;
-    text-align: left;
-  }
-
-  p {
-    color: #333;
-    margin-bottom: 0px;
-    padding: $lineheight/4;
-  }
-
-  ul {
-    padding-left: $lineheight;
-
-    li {
-      font-size: 12px;
-      list-style: disc;
-    }
-  }
-}
-
-/* Rules for forms */
-
-.standard-form {
-  fieldset {
-    margin-bottom: $lineheight;
-  }
-  label.standard-label {
-    display: block;
-    margin-bottom: $lineheight/4;
-    font-size: $typeheight;
-    font-weight: bold;
-    line-height: 1.5;
-  }
-  label.standard-label.secondary {
-    display: inline-block;
-    font-weight: normal;
-  }
-  .form-help {
-    font-weight: normal;
-  }
-  .form-column {
-    float: left;
-    margin-right: 20px;
-  }
-  .form-divider {
-    margin-top: $lineheight;
-    padding-top: $lineheight;
-    border-top: 1px solid $lightgrey;
-  }
-  .horizontal-list .form-row {
-    float: left;
-    padding-right: 10px;
-  }
-  .form-row {
-    margin-bottom: $lineheight/2;
-  }
-  .form-list {
-    margin-bottom: 0;
-  }
-  .form-list li {
-    margin-bottom: 5px;
-   }
-  input[type="checkbox"],
-  input[type="radio"] {
-    float: left;
-    margin-top: 5px;
-  }
-}
-
-#remember_me_openid {
-  display: block;
-}
-
-select {
-  padding: 2px;
-}
-
-input[type="checkbox"],
-input[type="radio"] {
-    margin-right: 5px;
-}
-
-input[type="text"],
-input[type="email"],
-input[type="url"],
-input[type="password"],
-textarea {
-  color: #222;
-  background-color: #fff;
-  border: 1px solid #ccc;
-  padding: 2px 5px;
-  margin: 0;
-  width: 200px;
-
-  &.field_with_errors {
-    border: 2px solid #ff7070;
-  }
-}
-
-textarea {
-  padding: 5px;
-  width: 100%;
-}
-
-/* Rules for user images */
-
-img.user_image {
-  max-width: 100px;
-  max-height: 100px;
-  border: 1px solid #ccc;
-  margin-bottom: $lineheight;
-  float: left;
-  margin-right: $lineheight;
-}
-
-img.user_thumbnail {
-  max-width: 50px;
-  max-height: 50px;
-  border: 1px solid #ccc;
-  margin-right: $lineheight;
-}
-
-img.user_thumbnail_tiny {
-  width: auto;
-  height: auto;
-  max-width: 25px;
-  max-height: 25px;
-  border: 1px solid #ccc;
-}
-
-/* Rules for geo microformats */
-
-abbr.geo {
-  border-bottom: none;
-}
-
-/* Rules for RSS buttons */
-
-.rsssmall {
-  position: relative;
-  top: 3px;
-}
-
-/* General styles for action lists / subnavs / pager navs */
-
-ul.secondary-actions {
-  font-style: normal;
-  margin-bottom: 0;
-  margin-left: 0;
-  &.pager {
-    display: inline-block;
-    margin-right: 60px;
-  }
-  > li {
-    display: block;
-    float: left;
-    list-style: none;
-    border-left: 1px solid #ccc;
-    padding-left: $lineheight/2;
-    margin-right: $lineheight/2;
-    &:first-child {
-      border-left: 0;
-      padding-left: 0;
-    }
-    &:last-child {
-      margin-right: 0px;
-    }
-  }
-}
-
-div.secondary-actions {
-  padding: 10px;
-  text-align: center;
-}
-
-/* Utility for managing inner content areas */
-
-.inner22 { padding: $lineheight;}
-
-.inner12 { padding: $lineheight/2 $lineheight;}
-
-.inner11 { padding: $lineheight/2;}
-
-.inner20 { padding: $lineheight 0;}
-
-.inner02 { padding: 0 $lineheight;}
-
-/* Utility for general button styles */
-
-input[type="button"],
-input[type="submit"],
-input[type="reset"],
-a.button {
-  cursor: pointer;
-  border: 0;
-  display: inline-block;
-  padding: $lineheight/4 $lineheight/2;
-  min-height: 20px + $lineheight/2;
-  min-width: 120px;
-  margin: 0 0 $lineheight/2 0;
-  color: white;
-  background: $blue;
-  text-align: center;
-  border-radius: 2px;
-  &:hover {
-    background: darken($blue, $hovercolor);
-    text-decoration: none;
-  }
-  &.deemphasize {
-    background: $lightblue;
-    &:hover {
-      background: darken($lightblue, $hovercolor);
-    }
-  }
-  &:disabled {
-    background: $lightgrey;
-    &:hover {
-      background: $lightgrey;
-    }
-  }
-  &:last-child {
-    margin-bottom: 0;
-  }
-}
-
-input[type="button"],
-input[type="submit"],
-input[type="reset"] {
-  line-height: normal;
-}
-
-a.button {
-  line-height: 20px;
-}
+/* Rules for messages pages */
 
-.buttons {
-  min-width: 200px;
-  input[type="submit"],
-  input[type="button"],
-  input[type="reset"],
-  .button,
-  .button_to {
-    box-sizing: border-box;
-    float: left;
-    border-radius: 0;
-    margin:0;
-    min-width: 75px;
-    max-width: 180px;
-    border-right:1px solid white;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    overflow: hidden;
-  }
-  input:first-child,
-  .button:first-child,
-  .button_to:first-child {
-    border-radius:2px 0 0 2px;
-  }
-  input:last-child,
-  .button:last-child,
-  .button_to:last-child {
-    border-radius:0 2px 2px 0;
-    border-right-width: 0;
-  }
-  input:only-child,
-  .button:only-child,
-  .button_to:only-child,
-  *[value="Hide"] + input:last-child,
-  *[value="Hide"] + .button:last-child,
-  *[value="Hide"] + .button_to:last-child {
-    border-radius:2px;
-    border-right-width: 0;
-  }
-    /* if a 3-button set has a hidden middle button */
-  *[value="Hide"] + input:nth-child(3),
-  *[value="Hide"] + .button:nth-child(3),
-  *[value="Hide"] + .button_to:nth-child(3) {
-    border-radius:0 2px 2px 0;
-    border-right-width: 0;
+.messages {
+  .inbox-row {
+    background: $offwhite;
   }
-  /* if a 3-button set starts with a hidden button */
-  *[value="Hide"] + input:nth-child(2):not(:last-child),
-  *[value="Hide"] + .button:nth-child(2):not(:last-child),
-  *[value="Hide"] + .button_to:nth-child(2):not(:last-child) {
-    border-radius:2px 0 0 2px;
-    border-right-width: 1px;
+
+  .inbox-row-unread {
+    background: #CBEEA7;
   }
 }
 
-/* Rules for doing distinct colour of alternate table rows */
+.search_form {
+  background-color: $lightgrey;
 
-.table0,
-.item0 {
-  background: $offwhite;
+  .describe_location {
+    top: 6px;
+    right: 6px;
+    font-size: 10px;
+    color: $blue;
+  }
 }
 
-.table1,
-.item1 {
-  background: #fff;
+.directions_form {
+  background-color: $lightgrey;
 }
 
-/* Rules for OpenID logo */
+/* Rules for user images */
 
-.openid_logo {
-  vertical-align: text-bottom;
-  border: 0;
+img.user_image {
+  max-width: 100px;
+  max-height: 100px;
 }
 
-/* Rules for rich text */
+img.user_thumbnail {
+  max-width: 50px;
+  max-height: 50px;
+}
 
-.richtext,
-.prose {
-  h1, h2 {
-    padding-bottom: $lineheight/2;
-    border-bottom: 1px dashed #cccccc;
-    margin-bottom: $lineheight/2;
-  }
+img.user_thumbnail_tiny {
+  width: auto;
+  height: auto;
+  max-width: 25px;
+  max-height: 25px;
+}
 
-  h1 {
-    font-size: 24px;
-  }
+/* General styles for action lists / subnavs */
 
-  h2 {
-    font-size: 18px;
+nav.secondary-actions {
+  margin-left: -11px;
+  overflow: hidden;
+  > ul {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    margin-bottom: 0;
+    margin-left: -1px;
+    padding: 0;
+    > li {
+      flex-basis: auto;
+      list-style: none;
+      border-left: 1px solid $grey;
+      padding-left: $lineheight/2;
+      margin-right: $lineheight/2;
+      margin-bottom: $lineheight/8;
+    }
   }
+}
 
-  h3 {
-    font-size: $typeheight;
-  }
+div.secondary-actions {
+  padding: 10px;
+  text-align: center;
+}
 
+/* Rules for rich text */
+
+.richtext,
+.prose {
   code {
-    font-size: 13px;
-    background: #e8e8e8;
+    background: $lightgrey;
     padding: 2px 3px;
+    direction: inherit; /* fix for Bootstrap < 5.2 */
+    unicode-bidi: unset; /* fix for Bootstrap < 5.2 */
   }
 
   pre {
-    font-size: 13px;
-    background: #e8e8e8;
+    background: $lightgrey;
     padding: 2px 3px;
     white-space: pre-wrap;
 
@@ -2361,126 +1221,7 @@ a.button {
     border-left: $lineheight solid $offwhite;
     padding-left: $lineheight;
     margin: 0;
-    color: #7E7E7E;
-  }
-
-  ul, ol {
-    padding-left: $lineheight;
-    margin-bottom: $lineheight;
-    margin-left: $lineheight;
-  }
-
-  ul > li {
-    list-style: disc;
-  }
-
-  ol > li {
-    list-style: decimal;
-  }
-}
-
-.diary_post .richtext {
-    margin-top: $lineheight;
-  }
-
-.comments .richtext {
-  margin-left: 70px;
-  margin-top: 0;
-}
-
-/* Rules for rich text editors */
-
-input.richtext_title[type="text"] {
-  width: 50%;
-  width: calc(100% - 235px);
-
-  @media only screen and (max-width:768px) {
-    width: 100%;
-  }
-}
-
-.richtext_container {
-  margin-bottom: $lineheight;
-
-  .richtext_content {
-    width: 50%;
-    width: calc(100% - 235px);
-    display: inline-block;
-    vertical-align: top;
-
-    @media only screen and (max-width:768px) {
-      width: 100%;
-    }
-
-    .richtext_preview {
-      display: inline-block;
-      padding: $lineheight;
-      background-color: $offwhite;
-      overflow-x: auto;
-
-      &.loading {
-        background-image: image-url("loading.gif");
-        background-repeat: no-repeat;
-        background-position: center;
-      }
-
-      > :first-child {
-        margin-top: 0px;
-      }
-    }
-  }
-
-  .richtext_help {
-    display: inline-block;
-    vertical-align: top;
-    margin-left: 15px;
-    background-color: #f8f8ff;
-    padding: $lineheight/2;
-    width: 220px;
-
-    ul {
-      margin-bottom: 0;
-    }
-
-    h4.heading, li {
-      border-bottom: 1px solid #ccc;
-      margin-bottom: $lineheight/4;
-      padding-bottom: $lineheight/4;
-    }
-
-    li h4, li span, li p {
-      display: inline-block;
-      vertical-align: top;
-      font-size: 11px;
-    }
-
-    li h4 {
-      width: 40%;
-      margin: 0;
-    }
-
-    li span, li p {
-      width: 50%;
-      margin-left: $lineheight/2;
-      margin-bottom: $lineheight/4;
-      white-space: nowrap;
-    }
-  }
-}
-
-/* Rules for the user notes list */
-
-.note_list {
-  tr.creator {
-    background-color: #eeeeee;
-  }
-
-  td {
-    padding: 3px;
-  }
-
-  p {
-    margin-bottom: 0px;
+    color: $darkgrey;
   }
 }
 
@@ -2491,157 +1232,14 @@ input.richtext_title[type="text"] {
   height: 100%;
 }
 
-/* Rules for dropdown menus */
-
-.dropdown {
-  position: relative;
-}
-
-.dropdown-toggle {
-  *margin-bottom: -3px;
-}
-
-.dropdown-toggle:active,
-.open .dropdown-toggle {
-  outline: 0;
-}
-
-.caret {
-  display: inline-block;
-  width: 0;
-  height: 0;
-  vertical-align: top;
-  border-top: 4px solid #000000;
-  border-right: 4px solid transparent;
-  border-left: 4px solid transparent;
-  content: "";
-}
-
-.dropdown .caret {
-  margin-top: 8px;
-  margin-left: 2px;
-}
-
-.dropdown-menu {
-  position: absolute;
-  top: 100%;
-  left: -1px;
-  z-index: 1000;
-  display: none;
-  float: left;
-  min-width: 160px;
-  padding: 5px 0;
-  margin: 0;
-  list-style: none;
-  background-color: #ffffff;
-  border: 1px solid #ccc;
-  border-radius: 0 3px 3px;
-  *border-right-width: 2px;
-  *border-bottom-width: 2px;
-  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
-  background-clip: padding-box;
-}
-
-.dropdown-menu.pull-right {
-  right: 0;
-  left: auto;
-}
-
-.dropdown-menu .divider {
-  *width: 100%;
-  height: 1px;
-  margin: 9px 1px;
-  *margin: -5px 0 5px;
-  overflow: hidden;
-  background-color: #e5e5e5;
-  border-bottom: 1px solid #ffffff;
-}
-
-.dropdown-menu > li > a {
-  display: block;
-  padding: 3px 10px;
-  clear: both;
-  font-weight: normal;
-  line-height: 20px;
-  color: #333333;
-  white-space: nowrap;
-}
-
-.dropdown-menu > li > a:hover,
-.dropdown-menu > li > a:focus,
-.dropdown-submenu:hover > a,
-.dropdown-submenu:focus > a {
-  color: #ffffff;
-  text-decoration: none;
-  background-color: $green;
-}
-
-.dropdown-menu > .active > a,
-.dropdown-menu > .active > a:hover,
-.dropdown-menu > .active > a:focus {
-  color: #ffffff;
-  text-decoration: none;
-  background-color: $green;
-  outline: 0;
-}
-
-.dropdown-menu > .disabled > a,
-.dropdown-menu > .disabled > a:hover,
-.dropdown-menu > .disabled > a:focus {
-  color: #999999;
-}
-
-.dropdown-menu > .disabled > a:hover,
-.dropdown-menu > .disabled > a:focus {
-  text-decoration: none;
-  cursor: default;
-  background-color: transparent;
-  background-image: none;
-}
-
-.open {
-  *z-index: 1000;
-}
-
-.open > .dropdown-menu {
-  display: block;
-}
-
-.dropdown-backdrop {
-  position: fixed;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
-  z-index: 990;
-}
-
 /* Rules for the "Welcome" page */
 .site-welcome, .site-fixthemap {
-  .center {
-    text-align: center;
-    .sprite {
-      float: none;
-      margin: auto;
-    }
-  }
-
   .sprite {
     background-image: image-url("welcome-sprite.png");
     background-size: 500px 250px;
     display: block;
-    float: left;
   }
 
-  .icon-list {
-    padding-bottom: 20px;
-    div {
-      margin-bottom: 10px;
-      p {
-        padding-top: 10px;
-      }
-    }
-  }
   .sprite.small {
     width: 50px;
     height: 50px;
@@ -2680,20 +1278,6 @@ input.richtext_title[type="text"] {
     /* no-r2 */ background-position: -350px 0;
   }
 
-  .start-mapping {
-    margin: auto;
-    cursor: pointer;
-    border: none;
-    padding: 20px 40px;
-    font-size: 30px;
-    text-decoration: none;
-  }
-
-  .note-box {
-    margin-top: 20px;
-    background-color: $offwhite;
-  }
-
   .icon.note {
     background-color: #333;
     border-radius: 4px;
@@ -2701,128 +1285,44 @@ input.richtext_title[type="text"] {
 }
 
 .site-about #content {
-  //background-color: #000;
-  background-color: #eee;
-  background-position: 50% 50%;
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-attachment: fixed;
-
-  .caption {
-    max-width: 200px;
-    font: 13px/20px Helvetica, Arial, sans-serif;
-    position: fixed;
-    text-align: right;
-    right: 20px;
-    bottom: 60px;
-    text-shadow: #000 0px 1px 5px;
-    color: #eee;
-    opacity: 0.8;
-    display: none;
-  }
-
-  .caption a {
-    color: white;
-    white-space: nowrap;
-    text-decoration: none;
-  }
-
-  a.next {
-    display: block;
-    position: fixed;
-    right: 10px;
-    bottom: 10px;
-    width: 40px;
-    height: 40px;
-    border-radius: 5px;
-    text-indent: -9999px;
-    overflow: hidden;
-    background: image-url('about/sprite.png') -120px 0px no-repeat;
-    background-color: #000;
-    background-color: rgba(0, 0, 0, 0.5);
-  }
+  background-color: $lightgrey;
 
   .content-inner {
-    position: relative;
-    color: #333;
-    min-width: 320px;
-    max-width: 640px;
-
-    .section {
-      margin-bottom: 30px;
-    }
-
-    .section:last-child {
-      margin-bottom: 0;
-    }
-  }
-
-  .text {
-    background: white;
-    padding: 40px;
+    max-width: 760px;
   }
 
   .attr {
-    position: relative;
-    padding: 170px 40px 20px;
-    background: #333;
-    background: rgba(0, 0, 0, .8);
-    margin-bottom: 0;
     margin-top: -20px;
 
     h1 {
-      display: block;
-      color: white;
-      font-weight: 300;
-      font-size: 34px;
       span {
-        color: #76c551;
+        color: $vibrant-green;
       }
     }
 
     .user-image {
-      position: absolute;
-      top: 0px;
-      right: 240px;
-      left: 0px;
       height: 150px;
       background-position: 0 50%;
       background-repeat: no-repeat;
       background-image: image-url('about/osm.png');
       background-size: cover;
-      background-color: #76c551;
+      background-color: $vibrant-green;
     }
 
     .byosm {
-      position: absolute;
-      top: 0px;
-      right: 0px;
-      z-index: 1;
-      width: 240px;
-      height: 150px;
-      padding: 20px 20px 20px 40px;
-      font: 500 20px/24px Helvetica, Arial, sans-serif;
-      white-space: nowrap;
-      color: #fff;
-      background: #76c551;
+      background: $vibrant-green;
     }
 
     .byosm span {
       display: inline-block;
-      width: 20px;
-      margin-left: -20px;
+      width: 1em;
+      margin-left: -1em;
     }
   }
 
-  h2 {
-    margin-bottom: 10px;
-  }
-
   .icon {
     width: 30px;
     height: 30px;
-    margin-right: 10px;
-    vertical-align: middle;
     background: 40px 40px image-url('about/sprite.png') no-repeat;
 
     &.local {
@@ -2853,65 +1353,3 @@ input.richtext_title[type="text"] {
 }
 
 @import 'browse';
-
-@media only screen and (max-width:960px) {
-  .header-illustration.new-user-arm {
-    display: none;
-  }
-}
-
-.read-reports {
-  background: #eee;
-  opacity: 0.7;
-}
-
-.report-related-block {
-  display:inline-block;
-}
-
-.report-block {
-  width:475px;
-  float:left;
-  margin-right:100px;
-}
-
-.related-reports {
-  width: 280px;
-  float: right;
-
-  ul {
-    padding-left: $lineheight;
-    margin-bottom: 0;
-
-    li {
-      list-style: disc;
-    }
-  }
-}
-
-.issue-comments {
-  width:475px;
-}
-
-.issues-list {
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