Vigilio Desto
2df2c67018
- 01-asw.css: 20 new tokens (14 --syntax-*, 6 utility: print, absolute, high-contrast) - Layers 02-09: all 30 TODO refs replaced with semantic/syntax tokens - Zero --gray-N, --green-N, --blue-N, --red-N, --yellow-N in layers 02-09 - Palette-hue knob now controls entire site. Syntax highlighting uses fixed oklch hues.
198 lines
6.2 KiB
CSS
198 lines
6.2 KiB
CSS
/**
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* 05-utilities.css
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* Utility patterns (layout helpers, text modifiers, responsive utilities)
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* Part of: Agentic Semantic Web
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*/
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@layer utilities {
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/* ══════════════════════════════════════════════════════════════════════════
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Text utilities
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══════════════════════════════════════════════════════════════════════════ */
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[data-text~="mono"] {
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font-family: var(--font-mono);
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}
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[data-text~="dim"] {
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color: var(--text-3);
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}
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[data-text~="accent"] {
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color: var(--accent);
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}
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[data-text~="small"] {
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font-size: var(--text-xs);
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}
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/* Eyebrow — small monospace uppercase accent label above a heading */
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[data-text~="eyebrow"] {
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display: block;
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font-family: var(--font-mono);
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font-size: var(--text-xs);
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text-transform: uppercase;
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letter-spacing: 0.08em;
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color: var(--accent);
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margin-bottom: var(--space-2);
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}
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/* ══════════════════════════════════════════════════════════════════════════
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Layout utilities
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══════════════════════════════════════════════════════════════════════════ */
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/* Max-width content column — constrains fluid sections to readable width */
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[data-wrap] {
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max-width: var(--width-content);
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margin-inline: auto;
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padding-inline: var(--space-5);
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}
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/* Inline definition lists */
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dl[data-layout="inline"] {
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display: grid;
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grid-template-columns: auto 1fr;
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gap: 0.15rem 1rem;
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align-items: baseline;
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}
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dl[data-layout="inline"] dt,
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dl[data-layout="inline"] dd {
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margin: 0;
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padding: 0;
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margin-inline-start: 0;
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}
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/* ══════════════════════════════════════════════════════════════════════════
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Responsive visibility
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══════════════════════════════════════════════════════════════════════════ */
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/* Hide on mobile */
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[data-visible="desktop"] {
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display: none;
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}
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@media (--md-n-above) {
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[data-visible="desktop"] {
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display: initial;
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}
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}
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/* Hide on desktop */
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[data-visible="mobile"] {
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display: initial;
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}
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@media (--md-n-above) {
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[data-visible="mobile"] {
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display: none;
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}
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}
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/* ══════════════════════════════════════════════════════════════════════════
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Loading indicator — aria-busy
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Usage: <button aria-busy="true">Loading…</button>
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<section aria-busy="true">Content loading…</section>
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══════════════════════════════════════════════════════════════════════════ */
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@keyframes spin {
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to { transform: rotate(360deg); }
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}
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[aria-busy="true"] {
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cursor: progress;
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}
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/* Inline spinner before text in buttons and interactive elements */
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:is(button, [role="button"], a)[aria-busy="true"]::before {
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content: "";
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display: inline-block;
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width: 1em;
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height: 1em;
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margin-right: 0.5em;
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vertical-align: -0.125em;
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border: var(--border-size-2) solid currentColor;
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border-top-color: transparent;
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border-radius: 50%;
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}
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/* Disable interaction on busy buttons */
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:is(button, [role="button"])[aria-busy="true"] {
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pointer-events: none;
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opacity: 0.7;
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}
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/* Block-level busy: overlay spinner centered */
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:is(section, article, main, div)[aria-busy="true"] {
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position: relative;
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min-height: 3rem;
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}
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:is(section, article, main, div)[aria-busy="true"]::after {
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content: "";
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position: absolute;
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top: 50%;
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left: 50%;
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width: 1.5rem;
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height: 1.5rem;
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margin: -0.75rem 0 0 -0.75rem;
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border: var(--outline-width) solid var(--text-3);
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border-top-color: transparent;
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border-radius: 50%;
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}
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/* Spinner rotation — guarded: skip for users who prefer reduced motion */
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@media (--motionOK) {
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:is(button, [role="button"], a)[aria-busy="true"]::before {
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animation: spin var(--spinner-duration) linear infinite;
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}
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:is(section, article, main, div)[aria-busy="true"]::after {
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animation: spin var(--spinner-duration) linear infinite;
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}
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}
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/* ══════════════════════════════════════════════════════════════════════════
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Accessibility enhancements
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══════════════════════════════════════════════════════════════════════════ */
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/* Disable all transitions and animations for reduced motion preference */
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@media (prefers-reduced-motion: reduce) {
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*,
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*::before,
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*::after {
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animation-duration: 0.01ms !important;
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animation-iteration-count: 1 !important;
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transition-duration: 0.01ms !important;
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scroll-behavior: auto !important;
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}
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}
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/* Increase contrast for high-contrast preference */
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@media (prefers-contrast: more) {
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:root {
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--border-color: var(--hc-border);
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--border-color-subtle: var(--border-subtle);
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--text-primary: var(--hc-text);
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--text-secondary: var(--text-2);
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--border-width: var(--border-size-2);
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}
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/* Thicker borders on interactive elements */
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a,
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button,
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input,
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select,
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textarea,
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[data-wikilink] {
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border-width: var(--border-size-2);
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}
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/* Stronger focus indicators */
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:focus-visible {
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outline-width: var(--border-size-3);
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outline-offset: var(--border-size-3);
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}
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}
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} /* end @layer utilities */
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