Midnight primary
Midnight primary: a CSS button. Copy the rules, or the prompt that rebuilds it.
CSS
.btn-096 {
font: 600 14px/1 system-ui,sans-serif;
color: #09090b;
background: #fafafa;
border: 0;
border-radius: 8px;
padding: 12px 24px;
cursor: pointer;
box-shadow: 0 0 0 1px rgba(255,255,255,.1),0 4px 16px rgba(255,255,255,.08);
transition: background .15s,box-shadow .15s
}
.btn-096:hover {
background: #fff;
box-shadow: 0 0 0 1px rgba(255,255,255,.2),0 6px 24px rgba(255,255,255,.14)
}
.btn-096:focus-visible {
outline: 2px solid #fafafa;
outline-offset: 3px
}
.btn-096:active {
background: #e4e4e7;
box-shadow: 0 0 0 1px rgba(255,255,255,.1)
}
HTML
<div style="background:#09090b;padding:28px"><button class="btn-096">Deploy</button></div>Prompt
A dark-mode primary button on #09090b: off-white #fafafa fill with near-black text at 14px semibold, 8px radius, 12px by 24px padding, a 1px 10% white ring and a faint white glow 0 4px 16px. Hover brightens to pure white with a stronger glow; active #e4e4e7. Focus outline 2px off-white.