Mech is the sci-fi HUD aesthetic that nobody expects — light instead of dark, clinical instead of glowing, precise instead of dramatic. Think the cockpit display of an Evangelion unit, a military drone feed, or a near-future aerospace instrument panel: white and cool-gray surfaces covered in thin line work, circular targeting reticles, dot-matrix readouts, and a single accent color that only shows up when something actually matters. Every other sci-fi UI style goes dark. This one goes the opposite direction, and that's exactly why it stops people.
Mech.
A light-background sci-fi HUD aesthetic built on clinical precision — thin line work, targeting reticles, dot-matrix numerals, and a single warning-light accent color. The opposite of every other sci-fi UI style, and exactly why it stops people.
Light is the unexpected choice
Every sci-fi UI defaults to dark because darkness feels futuristic. Mech goes the other way, and that contrast is where its visual power comes from. A near-white background forces every element to earn its place through precision and line weight rather than glow and color, which produces interfaces that feel more like engineering instruments than movie props.
The circle is the primary shape
Radial elements — targeting reticles, arc gauges, circular progress rings, rotating dials — are the defining structural element of this aesthetic. They're not decoration; they're the primary way information is organized and displayed. A Mech interface reads circular data naturally the same way other interfaces read left-to-right text, and that unfamiliar reading pattern is part of what makes it feel genuinely technical.
One accent color, used like a warning light
The orange-red accent in Mech isn't a brand color — it's a signal. It appears on active states, critical values, and the single most important interactive element on any given screen. Everything else stays in grays and whites. The restraint is what gives the accent its weight; when it appears, your eye goes there immediately without any conscious effort.
Before building with Claude Code, drop SKILL.md and DESIGN.md into Claude Design first. Use it to generate mockups and nail the visual direction — then hand those references to Claude Code. You'll get significantly higher quality output than going straight to code.
Deep Space
The visual language of spacecraft panels and mission control — dark, precise, meditative. For tools where users need to feel like they're operating something significant.
Fintech
Numbers as first-class citizens. The visual language of Stripe, Wise, and Mercury — where design precision and financial confidence are indistinguishable.
Two files. That's it.
Drop them into your Claude project or Cursor rules and build normally. No CLI, no package manager, no setup.