Expanded albums: click album tile to reveal track list with per-track
remove buttons. Art shrinks to banner, title/count move to static
position, tracks scroll at 200px max-height. Handles many albums with
flex-wrap and align-items: flex-start.
Expanded singles: visible labels below 44px art circles, remove button
on hover. No longer tooltip-only.
Live processing: polls wishlist stats every 5s, detects auto-processing
and manual download batches. Orbs pulse with accent glow during active
processing. Nebula auto-refreshes when tracks complete (count decreases).
Polling stops on page navigation.
Download flow: single "Download Wishlist" button opens category choice
dialog (Albums/Singles with counts). If processing is already active,
shows toast or reopens existing download modal. Toned down processing
pulse animation (3s cycle, scale 1.03, brightness 1.1).