1. transport_mode depends on origin and 2. pickup timetable

templates/base.html

@@ -67,6 +67,7 @@
       display: block;
     }
     label .required { color: var(--danger); margin-left: 2px; }
+    label .field-optional { color: var(--text-muted); font-weight: 400; margin-left: 2px; }
     .label-row { display: flex; justify-content: space-between; align-items: baseline; }
     .label-row a { font-size: 0.8rem; }
 
@@ -101,12 +102,20 @@
       width: 100%;
     }
     button:hover, .btn:hover { background: var(--accent-hover); }
-    button.secondary {
+    .secondary {
       background: transparent;
       border: 1px solid var(--panel-border);
       color: var(--text);
     }
-    button.secondary:hover { background: rgba(255,255,255,0.04); }
+    .secondary:hover { background: rgba(255,255,255,0.04); }
+    a.btn, a.btn:hover { display: inline-block; text-align: center; text-decoration: none; }
+    .btn.small {
+      width: auto;
+      padding: 0.45rem 0.8rem;
+      font-size: 0.85rem;
+      font-weight: 500;
+    }
+    .btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }
 
     .divider {
       display: flex;