This theme allows you to EXTENSIVELY customize the dock player and it's behaviors all through nicely formatted settings.

It is actually lightweight. The warning is because of the one added animation (which is disabled by default).

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UPDATES: (3/18/26) >

• Added back thumbnail fill (as an option - enabled by default)
• You can now fully change the look the the player. You can set custom colors or images - which are dynamic (based on the actual media cover/thumbnail).
• New behaviors:
  • Width by Title > Makes it so the player width is based on media title length, not a fixed value.
  • Title Scroll (Marquee) > Makes text scroll across - Demo: https://github.com/user-attachments/assets/bf9f4f08-1533-40ac-a3da-f931dcf3eccb
    • Consider it experimental.
• Settings restructure and better wording and explantions.