Add all routes as selection

public/css/app.css

@@ -106,6 +106,70 @@ button, audio {
   background: var(--notice);
 }
 
+.route-section + .route-section {
+  margin-top: 2rem;
+  padding-top: 1.25rem;
+  border-top: 1px solid #c8d3ca;
+}
+
+.section-heading-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) minmax(14rem, 22rem);
+  gap: 1rem;
+  align-items: end;
+  margin-bottom: .75rem;
+}
+
+.section-heading-row h2 {
+  margin: 0;
+}
+
+.route-search-controls label {
+  display: block;
+  margin-bottom: .35rem;
+  color: var(--muted);
+  font-size: .9rem;
+  font-weight: 600;
+}
+
+.route-search-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: .35rem;
+}
+
+#route-search {
+  width: 100%;
+  min-height: 2.5rem;
+  box-sizing: border-box;
+  padding: .5rem .65rem;
+  border: 1px solid #aebcaf;
+  border-radius: .3rem;
+  background: var(--surface);
+  color: var(--text);
+}
+
+#route-search:focus {
+  outline: .2rem solid var(--focus);
+  outline-offset: .1rem;
+}
+
+#clear-route-search.ui-button {
+  margin: 0;
+}
+
+.route-list-summary {
+  margin: 0 0 .75rem;
+  color: var(--muted);
+  font-size: .9rem;
+}
+
+.ui-autocomplete {
+  max-height: 16rem;
+  overflow-y: auto;
+  overflow-x: hidden;
+}
+
 .card-list {
   display: grid;
   gap: .75rem;
@@ -259,6 +323,13 @@ button, audio {
   outline-offset: .12rem;
 }
 
+@media (max-width: 620px) {
+  .section-heading-row {
+    grid-template-columns: 1fr;
+    align-items: stretch;
+  }
+}
+
 @media (max-width: 420px) {
   .route-facts {
     grid-template-columns: 1fr;