Fix SSL SAN cert + React hydration #423

- SAN cert covers all 5 PWA domains (tasks,cal,plans,goals,chat)
- i18n hydration: SSR uses cs default, localStorage after mount
- Matches ThemeProvider pattern

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/tasks/components/TaskModal.tsx

@@ -55,11 +55,12 @@ export default function TaskModal({ groups, onSubmit, onClose }: TaskModalProps)
 
       {/* Modal panel with slide-up animation */}
       <div
-        className={`relative w-full sm:max-w-lg bg-white dark:bg-gray-900 rounded-t-2xl sm:rounded-2xl shadow-2xl p-6 transition-all duration-200 ease-out ${
+        className={`relative w-full sm:max-w-lg bg-white dark:bg-gray-900 rounded-t-2xl sm:rounded-2xl shadow-2xl transition-all duration-200 ease-out modal-content flex flex-col px-6 pt-6 ${
           visible
             ? "translate-y-0 opacity-100"
             : "translate-y-8 opacity-0"
         }`}
+        style={{ maxHeight: '90dvh', overscrollBehavior: 'contain' }}
       >
         {/* Drag handle for mobile */}
         <div className="flex justify-center mb-3 sm:hidden">
@@ -88,11 +89,13 @@ export default function TaskModal({ groups, onSubmit, onClose }: TaskModalProps)
           </button>
         </div>
 
-        <TaskForm
-          groups={groups}
-          onSubmit={onSubmit}
-          onCancel={handleClose}
-        />
+        <div className="overflow-y-auto flex-1 px-6 pb-20 -mx-6" style={{ WebkitOverflowScrolling: 'touch' }}>
+          <TaskForm
+            groups={groups}
+            onSubmit={onSubmit}
+            onCancel={handleClose}
+          />
+        </div>
       </div>
     </div>
   );