themes-brutalist/css_append.go
Alex Dunmow 771a286fa9 initial: theme plugin brutalist
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously
an unversioned directory inside ~/src/blockninja-themes/brutalist.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-06 14:11:21 +08:00

372 lines
9.3 KiB
Go

package main
// brutalistAppendCSS is appended to the host Tailwind input via CSSManifest.
// It declares font fallback stacks for the three font-* CSS variables, kills
// border radii on the standard interactive elements, defines hairline rule
// utilities, and ships a togglable 12-column debug grid overlay.
//
// All color references use the shadcn token pattern: hsl(var(--token)).
// No hex / rgb / named colors. Fonts go through var(--font-*) with fallbacks
// derived from the spec's typography list (Space Grotesk display, Inter body,
// JetBrains Mono mono). Per FONTS.md, no @font-face is emitted here.
const brutalistAppendCSS = `
/* === Brutalist theme utilities === */
:where(.brutalist-page, .brutalist-page *) {
border-radius: 0 !important;
}
.brutalist-page {
font-family: var(--font-body, "Inter", "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif);
color: hsl(var(--foreground));
background-color: hsl(var(--background));
letter-spacing: 0.005em;
}
.brutalist-display {
font-family: var(--font-heading, "Space Grotesk", "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif);
font-weight: 700;
letter-spacing: -0.02em;
line-height: 0.9;
text-transform: uppercase;
}
.brutalist-mono {
font-family: var(--font-mono, "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
letter-spacing: 0.04em;
text-transform: uppercase;
}
/* --- Hairline rules and solid slabs --- */
.brutalist-rule-ink {
border-color: hsl(var(--border));
border-style: solid;
border-width: 1px;
}
.brutalist-rule-thick {
border-color: hsl(var(--border));
border-style: solid;
border-width: 4px;
}
.brutalist-divider {
border-top: 1px solid hsl(var(--border));
}
/* --- 12-column grid scaffolding --- */
.brutalist-grid-12 {
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
column-gap: 0;
row-gap: 0;
}
.brutalist-col-span-8 {
grid-column: span 8 / span 8;
}
/* Project ledger row: 12-col grid with mono leading number. */
.brutalist-ledger-row {
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
align-items: baseline;
padding: 1.25rem 0;
border-bottom: 1px solid hsl(var(--border));
}
.brutalist-ledger-row > * {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.875rem;
letter-spacing: 0.06em;
text-transform: uppercase;
}
.brutalist-ledger-row .ledger-no { grid-column: span 1; }
.brutalist-ledger-row .ledger-year { grid-column: span 2; }
.brutalist-ledger-row .ledger-client { grid-column: span 5; font-family: var(--font-heading, "Space Grotesk", sans-serif); font-size: 1.125rem; text-transform: none; letter-spacing: -0.005em; }
.brutalist-ledger-row .ledger-role { grid-column: span 3; }
.brutalist-ledger-row .ledger-arrow { grid-column: span 1; text-align: right; }
@media (max-width: 768px) {
.brutalist-ledger-row {
grid-template-columns: 1fr;
row-gap: 0.25rem;
padding: 1rem 0;
}
.brutalist-ledger-row .ledger-no,
.brutalist-ledger-row .ledger-year,
.brutalist-ledger-row .ledger-client,
.brutalist-ledger-row .ledger-role,
.brutalist-ledger-row .ledger-arrow { grid-column: 1 / -1; text-align: left; }
}
/* --- Caption block --- */
.brutalist-figure figcaption {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 11px;
line-height: 1.4;
letter-spacing: 0.08em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
padding-top: 0.5rem;
}
/* --- Pull quote --- */
.brutalist-pullquote {
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
padding: 3rem 0;
border-top: 1px solid hsl(var(--border));
border-bottom: 1px solid hsl(var(--border));
}
.brutalist-pullquote blockquote {
grid-column: 3 / span 8;
font-family: var(--font-heading, "Space Grotesk", sans-serif);
font-weight: 700;
font-size: clamp(1.75rem, 5vw, 3.5rem);
line-height: 1;
letter-spacing: -0.02em;
color: hsl(var(--foreground));
}
.brutalist-pullquote cite {
grid-column: 3 / span 8;
margin-top: 1.5rem;
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.1em;
text-transform: uppercase;
font-style: normal;
color: hsl(var(--muted-foreground));
}
@media (max-width: 768px) {
.brutalist-pullquote blockquote,
.brutalist-pullquote cite { grid-column: 1 / -1; }
}
/* --- Meta strip --- */
.brutalist-meta-strip {
display: flex;
flex-wrap: wrap;
gap: 2rem;
padding: 1rem 0;
border-top: 1px solid hsl(var(--border));
border-bottom: 1px solid hsl(var(--border));
}
.brutalist-meta-strip dt {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 11px;
letter-spacing: 0.12em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
}
.brutalist-meta-strip dd {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.06em;
text-transform: uppercase;
color: hsl(var(--foreground));
margin: 0;
}
/* --- Buttons: square, 1px ink border, hover inverts to accent --- */
.brutalist-page button,
.brutalist-page .brutalist-btn,
.brutalist-page [data-brutalist-btn] {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.75rem 1.5rem;
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.12em;
text-transform: uppercase;
background-color: transparent;
color: hsl(var(--foreground));
border: 1px solid hsl(var(--border));
border-radius: 0;
cursor: pointer;
transition: background-color 80ms linear, color 80ms linear;
}
.brutalist-page button:hover,
.brutalist-page .brutalist-btn:hover,
.brutalist-page [data-brutalist-btn]:hover {
background-color: hsl(var(--accent));
color: hsl(var(--accent-foreground));
}
.brutalist-page button:focus-visible,
.brutalist-page .brutalist-btn:focus-visible,
.brutalist-page [data-brutalist-btn]:focus-visible {
outline: 2px solid hsl(var(--ring));
outline-offset: 2px;
}
/* --- Inputs: square --- */
.brutalist-page input,
.brutalist-page select,
.brutalist-page textarea {
border-radius: 0;
border: 1px solid hsl(var(--input));
background-color: transparent;
color: hsl(var(--foreground));
padding: 0.5rem 0.75rem;
}
.brutalist-page input:focus,
.brutalist-page select:focus,
.brutalist-page textarea:focus {
outline: 2px solid hsl(var(--ring));
outline-offset: 2px;
}
/* --- Masthead --- */
.brutalist-masthead {
position: relative;
padding: 4rem 0 2rem;
}
.brutalist-masthead .studio-name {
font-family: var(--font-heading, "Space Grotesk", sans-serif);
font-weight: 700;
font-size: clamp(3rem, 14vw, 16rem);
line-height: 0.85;
letter-spacing: -0.03em;
text-transform: uppercase;
color: hsl(var(--foreground));
margin: 0;
}
.brutalist-masthead .tagline {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.12em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
margin-top: 1rem;
}
.brutalist-masthead .index-counter {
position: absolute;
top: 1.5rem;
right: 0;
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 11px;
letter-spacing: 0.12em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
}
/* --- Concrete hero --- */
.brutalist-hero {
position: relative;
padding: 6rem 0 4rem;
overflow: hidden;
}
.brutalist-hero .eyebrow {
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.16em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
margin-bottom: 1.5rem;
}
.brutalist-hero .headline {
font-family: var(--font-heading, "Space Grotesk", sans-serif);
font-weight: 700;
font-size: clamp(3rem, 22vw, 18rem);
line-height: 0.85;
letter-spacing: -0.04em;
text-transform: uppercase;
color: hsl(var(--foreground));
margin: 0;
}
.brutalist-hero[data-has-media="true"] .headline {
color: hsl(var(--background));
mix-blend-mode: difference;
}
.brutalist-hero .media-bg {
position: absolute;
inset: 0;
z-index: 0;
background-size: cover;
background-position: center;
}
.brutalist-hero .media-bg::after {
content: "";
position: absolute;
inset: 0;
background-color: hsl(var(--background) / 0.4);
}
.brutalist-hero .inner {
position: relative;
z-index: 1;
}
/* --- Colophon --- */
.brutalist-colophon {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 2rem;
padding: 3rem 0 1.5rem;
border-top: 4px solid hsl(var(--border));
font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
font-size: 0.75rem;
letter-spacing: 0.1em;
text-transform: uppercase;
color: hsl(var(--muted-foreground));
}
.brutalist-colophon .stamp {
text-align: right;
color: hsl(var(--foreground));
}
@media (max-width: 768px) {
.brutalist-colophon {
grid-template-columns: 1fr;
}
.brutalist-colophon .stamp { text-align: left; }
}
/* --- Grid overlay debug --- */
body.brutalist-grid-debug::before {
content: "";
position: fixed;
inset: 0;
z-index: 9999;
pointer-events: none;
background-image: repeating-linear-gradient(
to right,
hsl(var(--ring) / 0.18) 0,
hsl(var(--ring) / 0.18) 1px,
transparent 1px,
transparent calc(100% / 12)
);
}
`