Use case: ui-mockup. Direction name: Screening Desk. Create ONE realistic production-quality desktop application UI design at 1440 x 1024. Crisp flat front-on application screenshot, complete readable primary screen. This is a proposed improved single-video review and performance-evidence view for Sweat Assistant by Sweat AI, not a real analytics screenshot. Show a small clear Concept · sample data label. REFERENCE ROLES: image 1 is the existing Sweat Assistant UI, for its warm light identity and single-window structure only. Image 2 is a Mobbin TikTok retention screenshot, for the relationship of video playback, a retention curve and exact-time evidence only; remove its branding, side widgets, blue color and Mobbin footer. Image 3 is an actual source frame from the finished Newton/counterfeiter film, showing the Newton puppet opening a ledger. Use that frame for the main portrait player; preserve the real artwork and existing caption him down. Do not replace it with a fake screen, stock image or new character. BRIEF: a film review desk that lets a founder see a video and the evidence of how people watched it at the same time. Actual playback is primary, supported by one retention-analysis area. Strong visual hierarchy, considered warmth, information with context, facts instead of advice. Distinct from a chart-first overview and a thumbnail contact sheet. Do not show every feature. Use spacing and alignment first, thin dividers second, subtle surface tint only if necessary. No nested panels or giant floating app card. VISUAL SYSTEM: Sweat warm Paper #faf8f5 base, white where needed, charcoal #0f1115, slate #3d4450, accessible muted #686e78, dividers #e7e5e0, near-square 2px corners. Orange #ff5a00 reserved for one primary action with charcoal text and a small selected-time marker; retention curve charcoal. No dark-mode app, purple-blue gradients, glowing components, glass, large drop shadows, textures or giant rounded cards. Rubik-like modest heading and IBM Plex Sans-like readable body; at most two fonts. 14–16px body, 28px title, precise tabular numbers. LAYOUT: left sidebar 208px, wordmark Sweat AI, Chat, Meetings, Social group with Performance, Videos selected, Spend, bottom Search and Settings. No second browsing column or endless Recent list. Main pane padding 36–40px. Top breadcrumb Social / Videos / Newton & the counterfeiter with an understated Back to videos link. Title Newton & the counterfeiter. Small metadata: Published 20 Oct 2026 · 0:52 · Puppet stories. Current date is Friday October 23, 2026 America/New_York. Top right small Concept · sample data and one orange Open on TikTok button. Do not add export/edit/remake/duplicate actions. Below the header a generously sized 9:16 portrait player on the left of main content, roughly 350px wide x 620px high, preserving the source-frame proportions with real native play, mute and seek controls; paused at 0:04 / 0:52. This is an inspection player, not auto-playing. Keep its full image and caption comfortably visible. Right side around 600px wide on the same base surface is a clean analysis column, not a stack of cards. Its top has platform choices TikTok selected / Instagram / YouTube, then account @getsweat and small scope 48h capture · sample data. Important: all shown retention and watch metrics belong only to the selected TikTok account/cut. No blended all-platform curve. The platform switcher should not be confused with the film's publication status. Three compact typographic measures on one shared row: Avg. watch 14.4s; Watched 27.7%; Completion 16.1%. Below, heading Audience retention and contextual label 1,440 views · sample data. One broad descending retention curve, x-axis Video time 0:00 to 0:52, y-axis 0% to 100%, thin neutral guides. At 0:04 there is a clear cursor and a modest label 0:04 · 53% remaining; make the cursor match the player's paused timestamp. It is a sample visual, no causal claim. Under the curve show one selected moment: At 0:04, caption: “him down.”, aligned to the real supplied film frame. A quiet footnote: Captured 22 Oct, 08:31 ET · Provider data-through unknown. One subtle View source evidence link. If space allows a minimal strip of three film moments below the player, use smaller crops of the same actual source frame rather than inventing new footage; otherwise omit it. No transcript wall, no AI takeaway/advice cards, winner badges, best recipe labels, composite scores, conversion metrics or financial costs. Make it feel like an excellent finished native creative tool: video prominent, facts scannable, analytical controls restrained, whitespace purposeful, readable labels. Whole image app canvas only. No phone/computer bezel, browser chrome, multiple designs in one frame, external explanatory captions, or numbered option label.