Ayo
ce30b114a2
- this adds a new demo web app with vite HMR for development - all examples are covered with e2e tests
383 lines
8 KiB
CSS
383 lines
8 KiB
CSS
/*
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* Single shared stylesheet for the demo app shell.
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* Linked by the landing page and every example page so the whole showcase
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* shares one set of design tokens and component styles.
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*/
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/* Dark is the default (and the no-JS fallback). The theme toggle overrides it
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by setting `data-theme` on <html>; when unset, the OS preference wins. */
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:root {
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--bg: #0b0d12;
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--card: #151922;
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--card-hover: #1c2230;
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--surface: #10141c;
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--border: #2a3140;
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--text: #e6e9ef;
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--muted: #97a0b0;
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--accent: #7c9cff;
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--tag: #263042;
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--radius: 12px;
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color-scheme: dark;
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}
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/* Light tokens, shared by the OS preference (no explicit choice) and the
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explicit `data-theme="light"` override. */
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@media (prefers-color-scheme: light) {
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:root:not([data-theme]) {
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--bg: #f6f7f9;
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--card: #ffffff;
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--card-hover: #ffffff;
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--surface: #ffffff;
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--border: #e2e5ea;
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--text: #1a1d24;
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--muted: #5b6472;
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--accent: #3355dd;
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--tag: #eef1f7;
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color-scheme: light;
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}
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}
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:root[data-theme='light'] {
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--bg: #f6f7f9;
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--card: #ffffff;
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--card-hover: #ffffff;
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--surface: #ffffff;
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--border: #e2e5ea;
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--text: #1a1d24;
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--muted: #5b6472;
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--accent: #3355dd;
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--tag: #eef1f7;
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color-scheme: light;
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}
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* {
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box-sizing: border-box;
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}
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/* Full-bleed background on <html>, centered content column on <body>. */
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html {
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background: var(--bg);
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color-scheme: light dark;
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}
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body {
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max-width: 960px;
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margin: 0 auto;
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padding: 1.5rem 1.25rem 4rem;
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color: var(--text);
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font:
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16px/1.6 system-ui,
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-apple-system,
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'Segoe UI',
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Roboto,
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sans-serif;
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}
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/* ---------- shared app header (injected on example pages) ---------- */
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app-header {
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display: flex;
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align-items: center;
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gap: 1rem;
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padding-bottom: 0.9rem;
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margin-bottom: 1.75rem;
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border-bottom: 1px solid var(--border);
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}
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app-header .brand {
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font-weight: 700;
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color: var(--accent);
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text-decoration: none;
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}
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app-header .crumb {
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color: var(--muted);
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}
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app-header .spacer {
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flex: 1;
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}
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app-header .back {
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color: var(--muted);
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text-decoration: none;
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font-size: 0.9rem;
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white-space: nowrap;
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}
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app-header .back:hover {
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color: var(--accent);
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}
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/* ---------- theme toggle (in the nav / landing header) ---------- */
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.theme-toggle {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 2rem;
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height: 2rem;
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padding: 0;
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border: 1px solid var(--border);
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border-radius: 8px;
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background: var(--card);
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color: var(--muted);
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cursor: pointer;
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transition:
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color 0.15s,
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border-color 0.15s,
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background 0.15s;
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}
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.theme-toggle:hover {
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color: var(--accent);
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border-color: var(--accent);
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}
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.theme-toggle svg {
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display: block;
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}
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/* ---------- typography ---------- */
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h1 {
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font-size: 1.6rem;
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line-height: 1.25;
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margin: 0 0 0.5rem;
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}
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h2 {
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font-size: 1.05rem;
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margin: 2rem 0 0.75rem;
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}
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p {
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margin: 0 0 1rem;
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max-width: 62ch;
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}
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.lede {
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color: var(--muted);
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}
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a {
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color: var(--accent);
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}
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code {
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font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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font-size: 0.9em;
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padding: 0.1em 0.35em;
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border-radius: 5px;
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}
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hr {
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border: none;
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border-top: 1px solid var(--border);
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margin: 1.75rem 0;
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}
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/* ---------- interactive bits used across the examples ---------- */
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button {
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font: inherit;
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color: var(--text);
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background: var(--card);
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border: 1px solid var(--border);
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border-radius: 8px;
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padding: 0.45rem 0.85rem;
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cursor: pointer;
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transition:
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border-color 0.15s,
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background 0.15s;
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}
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button:hover {
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border-color: var(--accent);
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background: var(--card-hover);
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}
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input,
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textarea {
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font: inherit;
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color: var(--text);
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 8px;
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padding: 0.4rem 0.55rem;
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}
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label {
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color: var(--muted);
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font-size: 0.9rem;
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margin-right: 0.4rem;
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}
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form {
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display: grid;
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gap: 0.5rem;
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max-width: 24rem;
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}
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dl {
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display: grid;
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grid-template-columns: auto 1fr;
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gap: 0.35rem 1rem;
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align-items: baseline;
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background: var(--card);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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padding: 1rem 1.15rem;
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max-width: 34rem;
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}
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dt {
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color: var(--muted);
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}
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dd {
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margin: 0;
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font-weight: 600;
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}
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ol.lifecycle-log {
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background: var(--card);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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padding: 0.9rem 0.9rem 0.9rem 2.4rem;
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max-width: 34rem;
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}
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ol.lifecycle-log li {
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margin: 0.15rem 0;
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font-family: ui-monospace, monospace;
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font-size: 0.9rem;
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}
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/* Give custom-element hosts a bit of breathing room in the column. */
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change-logger,
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attr-demo,
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lenient-counter,
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strict-counter,
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lifecycle-order,
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my-object,
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my-quote {
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display: block;
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margin: 0.75rem 0;
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}
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/* ---------- source preview (shown on every example page) ---------- */
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.source {
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margin-top: 2.75rem;
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padding-top: 1.5rem;
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border-top: 1px solid var(--border);
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}
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.source-title {
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font-size: 0.85rem;
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text-transform: uppercase;
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letter-spacing: 0.08em;
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color: var(--muted);
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margin: 0 0 1rem;
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}
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details.source-file {
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/* `--code-bg` is set from Shiki's theme background once highlighting loads,
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so the whole block matches the code area (falls back to the card color). */
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background: var(--code-bg, var(--card));
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border: 1px solid var(--border);
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border-radius: var(--radius);
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margin: 0 0 0.75rem;
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overflow: hidden;
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}
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details.source-file > summary {
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cursor: pointer;
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padding: 0.6rem 0.9rem;
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font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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font-size: 0.85rem;
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color: var(--accent);
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user-select: none;
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}
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details.source-file[open] > summary {
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border-bottom: 1px solid var(--border);
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}
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/* Box styles shared by the plain fallback and Shiki's <pre class="shiki">.
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Both are transparent so the single block background (above) shows through —
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one uniform color across the filename bar and the code, with no seams. */
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details.source-file pre {
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margin: 0;
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padding: 0.9rem 1rem;
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overflow-x: auto;
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font-size: 0.82rem;
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line-height: 1.55;
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tab-size: 2;
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background: transparent !important;
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}
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details.source-file pre.source-plain {
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color: var(--text);
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}
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details.source-file pre.source-plain code {
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background: none;
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padding: 0;
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border-radius: 0;
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font-size: inherit;
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}
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/* Shiki dual-theme: light token colors are inline; flip to the dark theme when
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the effective theme is dark. The source preview only renders with JS, which
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always sets a concrete `data-theme`, so key the flip off that attribute
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(background is handled by the block, not per span). */
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:root[data-theme='dark'] details.source-file {
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background: var(--code-bg-dark, var(--card));
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}
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:root[data-theme='dark'] details.source-file .shiki span {
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color: var(--shiki-dark) !important;
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}
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/* ---------- landing page ---------- */
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.home-header {
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position: relative;
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}
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.home-header .theme-toggle {
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position: absolute;
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top: 0;
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right: 0;
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}
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.home-header p {
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color: var(--muted);
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max-width: 46rem;
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}
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.home-header h1 {
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font-size: 2rem;
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}
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.home-header h1 code {
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font-size: 1.5rem;
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color: var(--accent);
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background: none;
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padding: 0;
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}
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.section-label {
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font-size: 0.85rem;
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text-transform: uppercase;
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letter-spacing: 0.08em;
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color: var(--muted);
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margin: 2.5rem 0 1rem;
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}
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.grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
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gap: 0.9rem;
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}
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a.card {
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display: block;
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padding: 1.1rem 1.15rem;
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background: var(--card);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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text-decoration: none;
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color: inherit;
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transition:
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background 0.15s,
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border-color 0.15s,
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transform 0.15s;
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}
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a.card:hover {
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background: var(--card-hover);
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border-color: var(--accent);
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transform: translateY(-2px);
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}
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a.card .name {
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font-weight: 600;
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margin-bottom: 0.3rem;
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}
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a.card .desc {
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color: var(--muted);
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font-size: 0.9rem;
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}
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.tag {
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display: inline-block;
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font-size: 0.7rem;
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font-weight: 600;
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color: var(--accent);
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background: var(--tag);
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border-radius: 999px;
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padding: 0.1rem 0.5rem;
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margin-left: 0.4rem;
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vertical-align: middle;
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}
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footer {
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margin-top: 3rem;
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color: var(--muted);
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font-size: 0.85rem;
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}
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