f0d59d2d9e
Adjust dialog positioning logic to use visual viewport dimensions for precise placement and sizing on iOS, resolving display issues caused by layout viewport discrepancies with the soft keyboard. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 77cfe984-2c65-4152-bb7a-0df28274fe66 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: f92aad5a-65d6-41c4-a2d9-0806c97f1464 Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/c3c252e4-c83d-40ca-9fff-99a3ea60701e/77cfe984-2c65-4152-bb7a-0df28274fe66/qrzw3bH Replit-Helium-Checkpoint-Created: true