style(ui): flat menu sheets, digests folded with job runs, shorter spend caption

ui/src/lib/panel/panel.css

@@ -211,3 +211,54 @@
     left: 1.125rem;
   }
 }
+
+/* Menus and selects: one quiet sheet, rows that stay inside it. Unlayered
+   on purpose - the generated components carry pill utilities of their own. */
+[data-slot="dropdown-menu-content"],
+[data-slot="context-menu-content"],
+[data-slot="select-content"] {
+  --tw-ring-shadow: 0 0 #0000;
+  --tw-ring-offset-shadow: 0 0 #0000;
+  padding: 0.25rem;
+  background: var(--popover);
+  border: 1px solid var(--border);
+  border-radius: 0.625rem;
+  box-shadow: var(--shadow-float);
+}
+[data-slot="dropdown-menu-content"]::before,
+[data-slot="context-menu-content"]::before,
+[data-slot="select-content"]::before {
+  display: none;
+}
+[data-slot="dropdown-menu-item"],
+[data-slot="dropdown-menu-checkbox-item"],
+[data-slot="context-menu-item"],
+[data-slot="context-menu-checkbox-item"],
+[data-slot="select-item"] {
+  min-height: 1.75rem;
+  padding: 0.375rem 0.5rem;
+  font-weight: 400;
+  border-radius: 0.375rem;
+}
+[data-slot="select-item"] {
+  padding-right: 2rem;
+}
+[data-slot="dropdown-menu-checkbox-item"],
+[data-slot="context-menu-checkbox-item"] {
+  padding-right: 2rem;
+}
+[data-slot$="-item"]:focus,
+[data-slot$="-item"][data-highlighted] {
+  color: var(--accent-foreground);
+  background: var(--accent);
+}
+[data-slot$="-item"][data-variant="destructive"]:focus,
+[data-slot$="-item"][data-variant="destructive"][data-highlighted] {
+  color: var(--destructive);
+  background: color-mix(in oklab, var(--destructive) 12%, transparent);
+}
+[data-slot="dropdown-menu-separator"],
+[data-slot="context-menu-separator"] {
+  margin: 0.25rem -0.25rem;
+  background: var(--border);
+}