fix: Fixed modal overflow issue

web/components/ui/Modal.tsx

@@ -207,12 +207,20 @@ export function Modal({
             <div
                 ref={panelRef}
                 tabIndex={-1}
-                className={`relative z-10 w-full ${wide ? "sm:max-w-2xl" : "sm:max-w-md"} max-h-[85dvh] overflow-auto rounded rounded-b-none border border-b-0 border-border bg-surface shadow-panel focus:outline-none sm:rounded sm:border-b`}
+                /*
+                 * A column with only the body scrolling. Scrolling the whole
+                 * panel let a tall body (the workflow editor, with its schedule
+                 * section) paint past the panel's bottom edge, and it scrolled
+                 * the title and close button away with it. The vh cap is the
+                 * fallback for browsers without dvh, which would otherwise drop
+                 * the cap entirely and grow the panel off screen.
+                 */
+                className={`relative z-10 flex w-full flex-col ${wide ? "sm:max-w-2xl" : "sm:max-w-md"} max-h-[85vh] overflow-hidden rounded rounded-b-none border border-b-0 border-border bg-surface shadow-panel focus:outline-none supports-[height:100dvh]:max-h-[85dvh] sm:rounded sm:border-b`}
                 role="dialog"
                 aria-modal="true"
                 aria-labelledby={titleId}
             >
-                <div className="flex items-center justify-between border-b border-border px-5 py-3">
+                <div className="flex shrink-0 items-center justify-between border-b border-border px-5 py-3">
                     <h2 id={titleId} className="text-sm font-bold text-text-primary">
                         {title}
                     </h2>
@@ -227,7 +235,7 @@ export function Modal({
                         </svg>
                     </button>
                 </div>
-                <div ref={bodyRef} className="p-5">
+                <div ref={bodyRef} className="min-h-0 flex-1 overflow-y-auto overscroll-contain p-5">
                     {children}
                 </div>
             </div>