Added subscription plan section in quotation page showing subtotal, tax, and total. Ensured summary section subtotal matches subscription plan for consistency. Hid base price/actual total toggles for subscriptions to enforce fixed pricing. Disabled manual discount inputs, using subscription’s predefined discount percentage. Integrated APIs to fetch plan, variant, and subscription data. Updated quotation creation to send subscription-specific totals. Extended invoice page for recurring invoices based on subscription cycle. Handled missing subscription data with fallback to standard pricing. Tested discount scenarios, non-subscription flows, and site visit warnings. Optimized performance and added accessibility for new UI elements.