UI Refinement: remove emoji icons, replace with inline SVGs, and hide unstyled native file input

Streamline studio layout: remove navigation sidebar and empty mockup buttons

style: redesign frontend to clean light interface with Resemble AI teal-green accents

style: redesign frontend to match a professional studio console aesthetic

feat: add interactive client-side audio trimmer for voice references

style: hide unstylized native file input button with .hidden-input class

Implement collapsible sidebar deck and integrate official Resemble.AI mint-teal branding colors

Enhance UI with a highly responsive, clean, and mobile-friendly design

Migrate DramaBox to gradio.Server with a custom HTML/CSS/JS frontend