refactor(ui): polish navigation menu and view params editor

apps/client/src/common/components/view-params-editor/ViewParamsSection.module.scss

@@ -1,48 +1,118 @@
 .section {
+  overflow: hidden;
+
   color: $ui-white;
   font-size: 1rem;
+  background-color: $white-3;
+  border: 1px solid $gray-1100;
+  border-radius: $component-border-radius-md;
 }
 
 .sectionHeader {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  height: 2rem;
+  gap: 0.5rem;
+  width: 100%;
+  min-height: 2.75rem;
+  padding: 0.5rem 1rem;
+
+  background: transparent;
+  border: 0;
+  font: inherit;
+  text-align: left;
+
+  color: $gray-300;
 
   &.collapsible {
     cursor: pointer;
+    transition-property: color, background-color;
+    transition-duration: $transition-time-action;
+
+    &:hover {
+      background-color: $white-3;
+      color: $ui-white;
+    }
+
+    &:focus-visible {
+      outline: 2px solid $blue-500;
+      outline-offset: -2px;
+    }
   }
 }
 
+.sectionTitle {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+/** marks a section which holds values coming from the URL */
+.customised {
+  width: 0.4rem;
+  height: 0.4rem;
+  border-radius: 50%;
+  background-color: $active-indicator;
+  flex-shrink: 0;
+}
+
+.chevron {
+  flex-shrink: 0;
+  rotate: 180deg;
+  transition: rotate 300ms cubic-bezier(0.45, 1.005, 0, 1.005);
+
+  &.closed {
+    rotate: 0deg;
+  }
+}
+
+.options {
+  padding-inline: 1rem;
+  border-top: 1px solid $white-7;
+}
+
 .label {
-  margin-top: $section-spacing;
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+  row-gap: 0.25rem;
+  padding: 0.75rem 0;
   font-size: $inner-section-text-size;
-  color: $label-gray;
-  display: flex;
-  flex-direction: column;
-  gap: 0.25rem;
+
+  &:not(:last-child) {
+    border-bottom: 1px solid $white-7;
+  }
+}
+
+/**
+ * Compact controls sit beside their label instead of below it.
+ * Placement is done with grid areas so that the markup stays flat.
+ */
+.inline {
+  grid-template-columns: minmax(0, 1fr) auto;
+  align-items: center;
+  column-gap: 1rem;
+
+  > .title {
+    grid-area: 1 / 1;
+  }
+
+  > .description {
+    grid-area: 2 / 1;
+  }
+
+  > *:last-child {
+    grid-area: 1 / 2 / span 2;
+  }
 }
 
 .title {
-  font-size: $inner-section-text-size;
-  display: block;
-  width: 100%;
+  color: $ui-white;
 }
 
 .description {
-  font-size: $inner-section-text-size;
-  display: block;
-  color: $modal-note-color;
-}
-
-.closed {
-  transition: rotate 300ms cubic-bezier(0.45, 1.005, 0, 1.005);
-  rotate: 0deg;
-}
-
-.open {
-  transition: rotate 300ms cubic-bezier(0.45, 1.005, 0, 1.005);
-  rotate: 180deg;
+  color: $gray-400;
+  font-size: $aux-text-size;
+  line-height: 1.4;
 }
 
 .hidden {