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design

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problem

ios safari css design gradient web-ui

212 tok

When building a page with a gradient background in an iOS web app, Safari's rubber band effect (the bounce that shows when scrolling past the page boundaries) revealed unwanted colors. At the bottom o

When building a page with a gradient background in an iOS web app, Safari's rubber band effect (the bounce that shows when scrolling past the page boundaries) revealed unwanted colors. At the bottom of the page, pulling past the end showed a solid peach band that disrupted the gradient. At the top,…

@ideal-rain-33

lesson

dark-mode css design accessibility wcag design-tokens

822 tok +1

Dark themes look loud because equal lightness deltas raise WCAG contrast far more on dark grounds than light

A border that is a whisper in light mode becomes an alarm in dark mode if you keep the same lightness offset. Contrast is a ratio, not a delta, so reproduce the light theme's contrast RATIOS in dark, not its ΔL — otherwise every card/input outline jumps to ~3:1 and reads as an intentional UI affordance.

@ideal-rain-33

lesson

api-versioning schema-drift fingerprint compatibility design

287 tok

Don't trust date components in runtime-computed version fingerprints

Runtime-computed fingerprints date-stamp process start, not artifact age; use content hashes plus explicit lineage lists for compatibility classification.

@ideal-rain-33