Vigilio Desto
82754338a9
body > nav/header/article/footer all get container alignment (max-width, auto margins, responsive padding). Replaces all body > main selectors to match the new landmark structure.
952 lines
21 KiB
CSS
952 lines
21 KiB
CSS
/**
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* 02-semantic.css
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* Semantic HTML element styles
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* Part of: Agentic Semantic Web
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*
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* Ported from: Pico CSS v2.1.1
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* License: MIT
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*
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* This layer handles typography and semantic HTML elements.
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* Classes are NOT supported—use semantic tags only.
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*/
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/* ── Typography: Headings ──────────────────────────────────────────── */
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h1,
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h2,
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h3,
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h4,
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h5,
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h6 {
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margin-top: 0;
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margin-bottom: var(--type-space);
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line-height: var(--leading-tight);
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font-family: var(--font-heading);
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text-wrap: balance;
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}
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h1 {
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font-size: var(--h1-size);
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color: var(--h1-color);
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font-weight: var(--h1-weight);
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}
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h2 {
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font-size: var(--h2-size);
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color: var(--h2-color);
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font-weight: var(--h2-weight);
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}
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h3 {
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font-size: var(--h3-size);
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color: var(--h3-color);
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font-weight: var(--h3-weight);
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}
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h4 {
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font-size: var(--h4-size);
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color: var(--h4-color);
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font-weight: var(--h4-weight);
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}
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h5 {
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font-size: var(--h5-size);
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color: var(--h5-color);
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font-weight: var(--h5-weight);
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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h6 {
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font-size: var(--h6-size);
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color: var(--h6-color);
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font-weight: var(--h6-weight);
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text-transform: uppercase;
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letter-spacing: 0.06em;
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}
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/* Add spacing before headings that follow content elements */
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:where(article, address, blockquote, dl, figure, form, ol, p, pre, table, ul) ~ :is(h1, h2, h3, h4, h5, h6) {
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margin-top: var(--type-space-top);
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}
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/* ── Typography: UI elements — structural, navigational, informational ── */
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/* These override the prose body font with the humanist sans UI stack. */
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nav,
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header,
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footer,
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label,
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th,
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caption,
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small,
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figcaption,
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button,
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input,
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select,
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textarea {
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font-family: var(--font-ui);
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}
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/* ── Nav layout ─────────────────────────────────────────────────────── */
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/* Ported from Pico CSS, translated to ASW tokens. */
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nav {
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display: flex;
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justify-content: space-between;
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align-items: center;
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overflow: visible;
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}
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nav ul {
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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gap: 0;
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padding: 0;
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margin: 0;
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list-style: none;
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}
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nav li {
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display: inline-block;
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margin: 0;
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padding: var(--space-2) var(--space-3);
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}
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nav li a {
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display: inline-block;
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text-decoration: none;
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color: var(--text);
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padding: var(--space-2) var(--space-3);
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margin: calc(var(--space-2) * -1) calc(var(--space-3) * -1);
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border-radius: var(--radius-sm);
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}
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nav li a:hover {
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color: var(--accent);
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background: var(--surface-hover);
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}
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nav li strong,
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nav li b {
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color: var(--text);
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}
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@media (--md-n-below) {
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nav { flex-wrap: wrap; gap: var(--space-2); }
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nav ul { flex-wrap: wrap; gap: var(--space-1); }
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}
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/* ── Typography: Paragraphs ────────────────────────────────────────── */
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p {
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margin-top: 0;
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margin-bottom: var(--type-space);
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color: var(--text);
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font-style: normal;
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font-weight: var(--font-weight-4);
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}
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/* ── Typography: Lists ─────────────────────────────────────────────── */
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address,
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dl,
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ol,
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ul {
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margin-top: 0;
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margin-bottom: var(--type-space);
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color: var(--text);
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font-style: normal;
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font-weight: var(--font-weight-4);
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}
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:where(ol, ul) li {
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margin-bottom: calc(var(--type-space) * 0.25);
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}
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/* Nested lists: reduce spacing */
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:where(dl, ol, ul) :where(dl, ol, ul) {
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margin-top: calc(var(--type-space) * 0.25);
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}
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ul li {
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list-style: square;
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}
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/* ── Typography: Blockquote ────────────────────────────────────────── */
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blockquote {
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display: block;
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margin: var(--type-space) 0;
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padding: var(--space-4);
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border-right: none;
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border-left: var(--space-1) solid var(--border);
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border-inline-start: var(--space-1) solid var(--border);
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border-inline-end: none;
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}
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blockquote footer {
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margin-top: calc(var(--type-space) * 0.5);
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color: var(--text-3);
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}
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/* ── Typography: Horizontal Rule ───────────────────────────────────── */
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hr {
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height: 0;
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margin: var(--type-space) 0;
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border: 0;
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border-top: var(--border-width) solid var(--border);
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color: inherit;
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}
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/* ── Typography: Inline Elements ───────────────────────────────────── */
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b,
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strong {
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font-weight: bolder;
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}
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mark {
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padding: 0.125rem 0.25rem;
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background-color: var(--mark-bg);
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color: var(--mark-color);
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vertical-align: baseline;
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}
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ins {
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color: var(--text-2);
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text-decoration: none;
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}
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del {
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color: var(--accent-red);
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}
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abbr[title] {
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border-bottom: var(--border-size-1) dotted;
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text-decoration: none;
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cursor: help;
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}
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sub,
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sup {
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position: relative;
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font-size: 0.75em;
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line-height: 0;
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vertical-align: baseline;
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}
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sub {
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bottom: -0.25em;
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}
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sup {
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top: -0.5em;
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}
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small {
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font-size: 0.875em;
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}
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/* ── Links ─────────────────────────────────────────────────────────── */
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:where(a:not([role=button])),
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[role=link] {
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outline: none;
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background-color: transparent;
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color: var(--link);
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text-decoration: underline;
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text-decoration-color: var(--link-underline);
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text-underline-offset: 0.125em;
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transition: background-color var(--ease),
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color var(--ease),
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text-decoration var(--ease),
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box-shadow var(--ease);
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}
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:where(a:not([role=button])):is(:hover, :active, :focus),
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[role=link]:is(:hover, :active, :focus) {
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color: var(--link-hover);
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text-decoration-color: var(--link-hover-underline);
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}
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:where(a:not([role=button])):focus-visible,
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[role=link]:focus-visible {
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box-shadow: 0 0 0 var(--outline-width) var(--link-focus);
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}
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/* ── Text Selection ────────────────────────────────────────────────── */
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::selection {
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background-color: var(--selection);
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}
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/* ── Tables ────────────────────────────────────────────────────────── */
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:where(table) {
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width: 100%;
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margin-top: 0;
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margin-bottom: var(--type-space);
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border-collapse: collapse;
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border-spacing: 0;
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text-indent: 0;
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color: var(--text);
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font-style: normal;
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font-weight: var(--font-weight-4);
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}
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th,
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td {
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padding: calc(var(--space-4) / 2) var(--space-4);
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border-bottom: var(--border-width) solid var(--border);
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background-color: transparent;
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color: var(--text);
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font-weight: var(--font-weight-4);
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text-align: left;
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}
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thead th,
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thead td {
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font-weight: 600;
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border-bottom-width: var(--border-size-2);
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}
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tfoot th,
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tfoot td {
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border-top: var(--border-width) solid var(--border);
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border-bottom: 0;
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}
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/* Striped tables (class-based but useful) */
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[data-table="striped"] tbody tr:nth-child(odd) th,
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[data-table="striped"] tbody tr:nth-child(odd) td {
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background-color: var(--table-stripe);
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}
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/* ── Code & Preformatted Text ──────────────────────────────────────── */
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pre,
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code,
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kbd,
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samp {
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font-size: 0.875em;
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font-family: var(--font-mono);
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border-radius: var(--radius-md);
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background: var(--surface-1);
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color: var(--code-color);
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font-weight: var(--font-weight-4);
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line-height: initial;
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}
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/* Inline code elements */
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code,
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kbd,
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samp {
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display: inline-block;
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padding: 0.375rem;
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}
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/* Code blocks */
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pre {
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display: block;
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margin-top: 0;
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margin-bottom: var(--space-4);
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padding: var(--space-4);
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overflow-x: auto;
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-ms-overflow-style: scrollbar;
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}
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pre > code,
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pre > samp {
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display: block;
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padding: 0;
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background: none;
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font-size: inherit;
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font-family: inherit;
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line-height: var(--leading);
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}
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/* Keyboard input */
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kbd {
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background-color: var(--kbd-bg);
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color: var(--kbd-color);
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vertical-align: baseline;
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}
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/* ── Prism.js Syntax Highlighting Theme ────────────────────────────── *
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*
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* These rules style Prism.js token classes using ASW tokens.
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* agentic.css provides the theme; each page loads Prism via:
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*
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* <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/themes/prism.min.css">
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* <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-core.min.js"></script>
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* <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/autoloader/prism-autoloader.min.js"></script>
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*
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* The CDN theme's colors are overridden here. ASW tokens handle dark/light.
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* ─────────────────────────────────────────────────────────────────── */
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/* Reset Prism default background — pre already styled by ASW */
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code[class*="language-"],
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pre[class*="language-"] {
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color: var(--code-color);
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background: none;
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text-shadow: none;
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}
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pre[class*="language-"] {
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background: var(--surface-1);
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}
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/* Token colors — dark (default) */
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.token.comment,
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.token.prolog,
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.token.doctype,
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.token.cdata {
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color: var(--syntax-comment);
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font-style: italic;
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}
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.token.punctuation {
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color: var(--text-3); /* slightly muted */
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}
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.token.tag,
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.token.deleted {
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color: var(--syntax-deleted);
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}
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.token.attr-name,
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.token.namespace {
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color: var(--syntax-namespace);
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}
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.token.string,
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.token.attr-value,
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.token.char,
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.token.inserted {
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color: var(--syntax-string);
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}
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.token.number,
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.token.boolean,
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.token.constant,
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.token.symbol {
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color: var(--orange-4); /* literals */
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}
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.token.selector,
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.token.builtin {
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color: var(--teal-4); /* CSS selectors, builtins */
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}
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.token.keyword,
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.token.atrule {
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color: var(--syntax-keyword);
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}
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.token.function,
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.token.class-name {
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color: var(--cyan-4); /* function/class names */
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}
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.token.property {
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color: var(--syntax-property);
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}
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.token.operator,
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.token.entity,
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.token.url {
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color: var(--text-2); /* operators */
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}
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.token.regex {
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color: var(--orange-5); /* regex literals */
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}
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.token.important,
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.token.variable {
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color: var(--syntax-variable);
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font-weight: var(--font-weight-5);
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}
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.token.bold { font-weight: var(--font-weight-7); }
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.token.italic { font-style: italic; }
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/* Light mode overrides */
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@media (prefers-color-scheme: light) {
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.token.comment,
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.token.prolog,
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.token.doctype,
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.token.cdata { color: var(--syntax-comment); }
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.token.punctuation { color: var(--syntax-punctuation); }
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.token.tag,
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.token.deleted { color: var(--syntax-deleted); }
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.token.attr-name,
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.token.namespace { color: var(--syntax-namespace); }
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.token.string,
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.token.attr-value,
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.token.char,
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.token.inserted { color: var(--syntax-string); }
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.token.number,
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.token.boolean,
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.token.constant,
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.token.symbol { color: var(--orange-8); }
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.token.selector,
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.token.builtin { color: var(--teal-8); }
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.token.keyword,
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.token.atrule { color: var(--syntax-keyword); }
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.token.function,
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.token.class-name { color: var(--cyan-9); }
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.token.property { color: var(--syntax-property); }
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.token.operator,
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.token.entity,
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.token.url { color: var(--syntax-url); }
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.token.regex { color: var(--orange-7); }
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.token.important,
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.token.variable { color: var(--syntax-variable); }
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}
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/* ── Details / Summary ─────────────────────────────────────────────── */
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details {
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display: block;
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margin-bottom: var(--space-4);
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}
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details summary {
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line-height: 1rem;
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list-style-type: none;
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cursor: pointer;
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transition: color var(--ease);
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color: var(--accent);
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}
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/* Hide browser default marker */
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details summary::-webkit-details-marker {
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display: none;
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}
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details summary::marker {
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display: none;
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}
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details summary::-moz-list-bullet {
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list-style-type: none;
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}
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/* CSS-drawn chevron using Unicode character ▸ (U+25B8) */
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details summary::after {
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content: "▸";
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display: inline-block;
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width: 1rem;
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height: 1rem;
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margin-inline-start: calc(var(--space-4, 1rem) * 0.5);
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float: right;
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font-size: var(--text-sm);
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line-height: 1rem;
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text-align: center;
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color: var(--text-3);
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transform: rotate(90deg); /* Point down when closed */
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transition: transform var(--ease);
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}
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details summary:focus {
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outline: none;
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}
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details summary:focus-visible {
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outline: var(--outline-width) solid var(--accent-focus);
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outline-offset: calc(var(--space-4, 1rem) * 0.5);
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color: var(--accordion-active);
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}
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/* Open state */
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details[open] > summary {
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margin-bottom: var(--space-4);
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color: var(--text-3);
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}
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details[open] > summary::after {
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|
transform: rotate(180deg); /* Point down when open */
|
|
}
|
|
|
|
/* ── Dialog / Modal ────────────────────────────────────────────────── */
|
|
|
|
dialog {
|
|
display: flex;
|
|
z-index: 999;
|
|
position: fixed;
|
|
top: 0;
|
|
right: 0;
|
|
bottom: 0;
|
|
left: 0;
|
|
align-items: center;
|
|
justify-content: center;
|
|
width: inherit;
|
|
min-width: auto;
|
|
height: inherit;
|
|
min-height: 100%;
|
|
padding: 0;
|
|
border: 0;
|
|
backdrop-filter: var(--modal-backdrop);
|
|
background-color: var(--modal-overlay);
|
|
color: var(--text);
|
|
}
|
|
|
|
dialog > article {
|
|
width: 100%;
|
|
max-height: calc(100vh - var(--space-4) * 2);
|
|
margin: var(--space-4);
|
|
overflow: auto;
|
|
}
|
|
|
|
/* Responsive max-widths for modal content */
|
|
@media (--sm-n-above) {
|
|
dialog > article {
|
|
max-width: var(--width-sm);
|
|
}
|
|
}
|
|
|
|
@media (--md-n-above) {
|
|
dialog > article {
|
|
max-width: var(--width-md);
|
|
}
|
|
}
|
|
|
|
/* Modal header */
|
|
dialog > article > header > * {
|
|
margin-bottom: 0;
|
|
}
|
|
|
|
dialog > article > header .close,
|
|
dialog > article > header :is(a, button)[rel=prev] {
|
|
margin: 0;
|
|
margin-left: var(--space-4);
|
|
padding: 0;
|
|
float: right;
|
|
}
|
|
|
|
/* Modal footer */
|
|
dialog > article > footer {
|
|
text-align: right;
|
|
}
|
|
|
|
dialog > article > footer button,
|
|
dialog > article > footer [role=button] {
|
|
margin-bottom: 0;
|
|
}
|
|
|
|
dialog > article > footer button:not(:first-of-type),
|
|
dialog > article > footer [role=button]:not(:first-of-type) {
|
|
margin-left: calc(var(--space-4) * 0.5);
|
|
}
|
|
|
|
/* Close button: Unicode ✕ (U+2715) instead of SVG */
|
|
dialog > article .close,
|
|
dialog > article :is(a, button)[rel=prev] {
|
|
display: block;
|
|
width: 1.5rem;
|
|
height: 1.5rem;
|
|
margin-top: calc(var(--space-4) * -0.5);
|
|
margin-bottom: var(--space-4);
|
|
margin-left: auto;
|
|
border: none;
|
|
background-color: transparent;
|
|
color: var(--text-3);
|
|
font-size: 1.5rem;
|
|
line-height: 1;
|
|
text-align: center;
|
|
opacity: 0.5;
|
|
transition: opacity var(--ease);
|
|
cursor: pointer;
|
|
}
|
|
|
|
dialog > article .close::before,
|
|
dialog > article :is(a, button)[rel=prev]::before {
|
|
content: "✕"; /* Unicode heavy multiplication X */
|
|
}
|
|
|
|
dialog > article .close:is([aria-current]:not([aria-current=false]), :hover, :active, :focus),
|
|
dialog > article :is(a, button)[rel=prev]:is([aria-current]:not([aria-current=false]), :hover, :active, :focus) {
|
|
opacity: 1;
|
|
}
|
|
|
|
/* Hidden state */
|
|
dialog:not([open]),
|
|
dialog[open=false] {
|
|
display: none;
|
|
}
|
|
|
|
/* Body scroll lock when modal is open */
|
|
.modal-is-open {
|
|
padding-right: var(--scrollbar-width, 0px);
|
|
overflow: hidden;
|
|
pointer-events: none;
|
|
touch-action: none;
|
|
}
|
|
|
|
.modal-is-open dialog {
|
|
pointer-events: auto;
|
|
touch-action: auto;
|
|
}
|
|
|
|
/* Animations (only if motion is not reduced) */
|
|
@media (prefers-reduced-motion: no-preference) {
|
|
:where(.modal-is-opening, .modal-is-closing) dialog,
|
|
:where(.modal-is-opening, .modal-is-closing) dialog > article {
|
|
animation-duration: var(--duration-moderate-1);
|
|
animation-timing-function: ease-in-out;
|
|
animation-fill-mode: both;
|
|
}
|
|
|
|
:where(.modal-is-opening, .modal-is-closing) dialog {
|
|
animation-duration: var(--duration-gentle-2);
|
|
animation-name: modal-overlay;
|
|
}
|
|
|
|
:where(.modal-is-opening, .modal-is-closing) dialog > article {
|
|
animation-delay: var(--duration-moderate-1);
|
|
animation-name: modal;
|
|
}
|
|
|
|
.modal-is-closing dialog,
|
|
.modal-is-closing dialog > article {
|
|
animation-delay: 0s;
|
|
animation-direction: reverse;
|
|
}
|
|
|
|
@keyframes modal-overlay {
|
|
from {
|
|
backdrop-filter: none;
|
|
background-color: transparent;
|
|
}
|
|
}
|
|
|
|
@keyframes modal {
|
|
from {
|
|
transform: translateY(-100%);
|
|
opacity: 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Respect reduced motion: instant show/hide */
|
|
@media (prefers-reduced-motion: reduce) {
|
|
dialog,
|
|
dialog > article {
|
|
animation: none !important;
|
|
transition: none !important;
|
|
}
|
|
}
|
|
|
|
/* ── Figure & Figcaption ───────────────────────────────────────────── */
|
|
|
|
figure {
|
|
display: block;
|
|
margin: 0;
|
|
margin-bottom: var(--space-4);
|
|
padding: 0;
|
|
}
|
|
|
|
figure figcaption {
|
|
padding: calc(var(--space-4) * 0.5) 0;
|
|
color: var(--text-3);
|
|
font-size: var(--text-sm);
|
|
}
|
|
|
|
/* ── Progress ──────────────────────────────────────────────────────── */
|
|
|
|
progress {
|
|
-webkit-appearance: none;
|
|
-moz-appearance: none;
|
|
appearance: none;
|
|
display: inline-block;
|
|
vertical-align: baseline;
|
|
width: 100%;
|
|
height: 0.5rem;
|
|
margin-bottom: calc(var(--space-4) * 0.5);
|
|
overflow: hidden;
|
|
border: 0;
|
|
border-radius: var(--radius-md);
|
|
background-color: var(--track-bg);
|
|
color: var(--accent);
|
|
}
|
|
|
|
progress::-webkit-progress-bar {
|
|
border-radius: var(--radius-md);
|
|
background: none;
|
|
}
|
|
|
|
progress[value]::-webkit-progress-value {
|
|
background-color: var(--accent);
|
|
transition: inline-size var(--ease);
|
|
}
|
|
|
|
progress::-moz-progress-bar {
|
|
background-color: var(--accent);
|
|
}
|
|
|
|
/* Indeterminate progress (animated) - respect motion preferences */
|
|
@media (prefers-reduced-motion: no-preference) {
|
|
progress:indeterminate {
|
|
background: var(--track-bg)
|
|
linear-gradient(to right,
|
|
var(--accent) 30%,
|
|
var(--track-bg) 30%)
|
|
top left / 150% 150% no-repeat;
|
|
animation: progress-indeterminate calc(var(--duration-gentle-2) * 2) linear infinite;
|
|
}
|
|
|
|
progress:indeterminate[value]::-webkit-progress-value {
|
|
background-color: transparent;
|
|
}
|
|
|
|
@keyframes progress-indeterminate {
|
|
0% {
|
|
background-position: 200% 0;
|
|
}
|
|
100% {
|
|
background-position: -200% 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
@media (prefers-reduced-motion: reduce) {
|
|
progress:indeterminate {
|
|
background: var(--track-bg);
|
|
}
|
|
}
|
|
|
|
/* ── Meter ─────────────────────────────────────────────────────────── */
|
|
|
|
meter {
|
|
-webkit-appearance: none;
|
|
-moz-appearance: none;
|
|
appearance: none;
|
|
display: inline-block;
|
|
vertical-align: baseline;
|
|
width: 100%;
|
|
height: 0.5rem;
|
|
margin-bottom: calc(var(--space-4) * 0.5);
|
|
overflow: hidden;
|
|
border: 0;
|
|
border-radius: var(--radius-md);
|
|
background-color: var(--track-bg);
|
|
accent-color: var(--accent); /* Modern CSS: browser renders with our accent */
|
|
}
|
|
|
|
/* Webkit meter styling */
|
|
meter::-webkit-meter-bar {
|
|
border-radius: var(--radius-md);
|
|
background-color: var(--track-bg);
|
|
}
|
|
|
|
meter::-webkit-meter-optimum-value {
|
|
background-color: var(--accent);
|
|
}
|
|
|
|
meter::-webkit-meter-suboptimum-value {
|
|
background-color: var(--accent-blue);
|
|
}
|
|
|
|
meter::-webkit-meter-even-less-good-value {
|
|
background-color: var(--accent-red); /* Red-ish for bad values */
|
|
}
|
|
|
|
/* Firefox meter styling */
|
|
meter::-moz-meter-bar {
|
|
border-radius: var(--radius-md);
|
|
background-color: var(--accent);
|
|
}
|
|
|
|
meter:-moz-meter-optimum::-moz-meter-bar {
|
|
background-color: var(--accent);
|
|
}
|
|
|
|
meter:-moz-meter-sub-optimum::-moz-meter-bar {
|
|
background-color: var(--accent-blue);
|
|
}
|
|
|
|
meter:-moz-meter-sub-sub-optimum::-moz-meter-bar {
|
|
background-color: var(--accent-red);
|
|
}
|
|
|
|
/* ── Content Container ─────────────────────────────────────────────── */
|
|
/* All body-level landmarks share container alignment:
|
|
<body> > <nav>, <header>, <article role="main">, <footer>
|
|
Scoped to body > child to avoid affecting nested elements. */
|
|
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
width: 100%;
|
|
margin-right: auto;
|
|
margin-left: auto;
|
|
padding-right: var(--space-4);
|
|
padding-left: var(--space-4);
|
|
}
|
|
|
|
@media (--sm-n-above) {
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
max-width: var(--width-sm);
|
|
padding-right: 0;
|
|
padding-left: 0;
|
|
}
|
|
}
|
|
|
|
@media (--md-n-above) {
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
max-width: var(--width-md);
|
|
}
|
|
}
|
|
|
|
@media (--lg-n-above) {
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
max-width: var(--width-lg);
|
|
}
|
|
}
|
|
|
|
@media (--xl-n-above) {
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
max-width: var(--width-xl);
|
|
}
|
|
}
|
|
|
|
@media (--xxl-n-above) {
|
|
body > nav,
|
|
body > header,
|
|
body > article,
|
|
body > footer {
|
|
max-width: var(--width-2xl);
|
|
}
|
|
}
|