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a reactive (signals based) hypermedia web framework (wip) stormlightlabs.github.io/volt
hypermedia frontend signals
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310/** * CSS & Typography Section * Showcases VoltX CSS styling capabilities, typography, and component features */
import * as dom from "../utils";
export function createCssSection(): HTMLElement { return dom.article( { id: "css" }, dom.h2(null, "VoltX.css"), dom.section( null, dom.h3(null, "Headings & Hierarchy"), dom.p( null, "Volt CSS provides a harmonious type scale based on a 1.25 ratio (major third).", dom.small( null, "The modular scale creates visual hierarchy without requiring any CSS classes. Font sizes range from 0.889rem to 2.566rem.", ), " All headings automatically receive appropriate sizing, spacing, and weight.", ), dom.h4(null, "Level 4 Heading"), dom.p(null, "Demonstrates the fourth level of hierarchy."), dom.h5(null, "Level 5 Heading"), dom.p(null, "Even smaller, but still distinct and readable."), dom.h6(null, "Level 6 Heading"), dom.p(null, "The smallest heading level in the hierarchy."), ), dom.section( null, dom.h3(null, "Tufte-Style Sidenotes"), dom.p( null, "One of the signature features of Volt CSS is Tufte-style sidenotes.", dom.small( null, "Edward Tufte is renowned for his work on information design and data visualization. His books feature extensive use of margin notes that provide context without interrupting the main narrative flow.", ), " These appear in the margin on desktop and inline on mobile devices.", ), dom.p( null, "Sidenotes are created using the semantic ", dom.code(null, "<small>"), " element.", dom.small( null, "The <small> element represents side comments and fine print, making it semantically appropriate for sidenotes. No custom attributes needed!", ), " This keeps markup clean and portable while maintaining semantic meaning.", ), dom.p( null, "The responsive behavior ensures readability across all devices.", dom.small( null, "On narrow screens, sidenotes appear inline with subtle styling. On wider screens (≥1200px), they float into the right margin.", ), " Try resizing your browser to see the effect.", ), ), dom.section( null, dom.h3(null, "Lists"), dom.p(null, "Both ordered and unordered lists are styled with appropriate spacing:"), dom.h4(null, "Unordered List"), dom.ul( null, ...dom.repeat(dom.li, [ "Reactive signals for state management", "Computed values derived from signals", "Effect system for side effects", "Declarative data binding via attributes", ]), ), dom.h4(null, "Ordered List"), dom.ol( null, ...dom.repeat(dom.li, [ "Define your signals and computed values", "Write semantic HTML markup", "Add data-volt-* attributes for reactivity", "Mount the scope and watch the magic happen", ]), ), dom.h4(null, "Description List"), dom.dl( null, ...dom.kv([["Signal", "A reactive primitive that holds a value and notifies subscribers of changes."], [ "Computed", "A derived value that automatically updates when its dependencies change.", ], ["Effect", "A side effect that runs when its reactive dependencies change."]]), ), ), dom.section( null, dom.h3(null, "Blockquotes & Citations"), dom.blockquote( null, dom.p( null, "Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.", ), dom.cite(null, "Antoine de Saint-Exupéry"), ), dom.blockquote( null, dom.p( null, "The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.", ), dom.cite(null, "Donald Knuth"), ), ), dom.section( null, dom.h3(null, "Code & Preformatted Text"), dom.p(null, "Inline code uses ", dom.code(null, "monospace font"), " for clarity."), dom.p(null, "Code blocks preserve formatting and provide syntax-appropriate styling:"), dom.pre( null, dom.code( null, `import { signal, computed, mount } from 'volt';
const count = signal(0);const doubled = computed(() => count.get() * 2);
mount(document.querySelector('#app'), { count, doubled, increment: () => count.set(count.get() + 1)});`, ), ), ), dom.section( null, dom.h3(null, "Tables"), dom.p( null, "Tables receive zebra striping and responsive styling automatically.", dom.small( null, "Tables use alternating row colors for improved scannability. On mobile, they remain scrollable horizontally if needed.", ), ), dom.table( null, dom.thead(null, dom.tr(null, ...dom.repeat(dom.th, ["Feature", "Volt.js", "Framework X", "Framework Y"]))), dom.tbody( null, dom.tr(null, ...dom.repeat(dom.td, ["Bundle Size", "< 15KB gzipped", "~40KB", "~30KB"])), dom.tr(null, dom.td(null, "Virtual DOM"), dom.td(null, "No"), dom.td(null, "Yes"), dom.td(null, "Yes")), dom.tr(null, ...dom.repeat(dom.td, ["Reactive System", "Signals", "Proxy-based", "Observable"])), dom.tr(null, ...dom.repeat(dom.td, ["Learning Curve", "Gentle", "Moderate", "Steep"])), ), ), ), dom.section( null, dom.h3(null, "Tooltips"), dom.p(null, "VoltX CSS includes pure-CSS tooltips with zero JavaScript. Try hovering over these examples:"), dom.p( null, dom.abbr({ "data-vx-tooltip": "Tooltips appear on top by default", "data-placement": "top" }, "Top"), " · ", dom.abbr({ "data-vx-tooltip": "Tooltips can appear on the right", "data-placement": "right" }, "Right"), " · ", dom.abbr({ "data-vx-tooltip": "Tooltips can appear on the bottom", "data-placement": "bottom" }, "Bottom"), " · ", dom.abbr({ "data-vx-tooltip": "Tooltips can appear on the left", "data-placement": "left" }, "Left"), ), dom.p( null, dom.small( null, "Tooltips use the data-vx-tooltip attribute and are styled with pure CSS. They automatically hide on mobile devices for better touch interaction.", ), ), dom.h4(null, "Implementation"), dom.p( null, "Add the ", dom.code(null, "data-vx-tooltip"), " attribute with your tooltip text, and optionally specify ", dom.code(null, "data-placement"), " (top, right, bottom, left) for positioning.", ), dom.pre( null, dom.code( null, `<abbr data-vx-tooltip="Helpful tooltip text" data-placement="top"> Hover me</abbr>`, ), ), ), dom.section( null, dom.h3(null, "Accordions"), dom.p( null, "Native HTML ", dom.code(null, "<details>"), " and ", dom.code(null, "<summary>"), " elements provide semantic accordion functionality.", dom.small( null, "The details element is fully accessible by default, with keyboard navigation built in. VoltX CSS styles it beautifully without requiring any JavaScript.", ), ), dom.details( null, dom.summary(null, "What is VoltX.js?"), dom.p( null, "VoltX.js is a lightweight reactive framework for building declarative user interfaces. It uses signals for reactivity and provides HTML-driven behavior through data-volt-* attributes.", ), ), dom.details( null, dom.summary(null, "How does reactivity work?"), dom.p( null, "VoltX uses a signal-based reactive system. When a signal changes, all computed values and effects that depend on it automatically update. The DOM bindings subscribe to these signals and update the UI accordingly.", ), ), dom.details( null, dom.summary(null, "What about styling?"), dom.p( null, "VoltX CSS is a classless CSS framework inspired by Pico CSS and Tufte CSS. It provides beautiful, semantic styling without requiring any CSS classes. Just write semantic HTML and it looks great!", ), ), ), dom.section( null, dom.h3(null, "Dialogs"), dom.p( null, "Native ", dom.code(null, "<dialog>"), " elements provide semantic modal functionality with built-in accessibility.", dom.small( null, "The dialog element includes keyboard handling (ESC to close), focus trapping, and backdrop support. Modern browsers support it natively.", ), " VoltX CSS styles dialogs elegantly with proper backdrop blur and animations.", ), dom.p( null, "Dialogs require JavaScript to open and close (using ", dom.code(null, "showModal()"), " and ", dom.code(null, "close()"), " methods). ", "See the ", dom.a({ href: "/interactivity" }, "Interactivity section"), " for a working dialog demo.", ), dom.h4(null, "Structure"), dom.p(null, "Dialogs should follow this semantic structure for proper styling:"), dom.pre( null, dom.code( null, `<dialog id="my-dialog"> <article> <header> <h3>Dialog Title</h3> <button aria-label="Close">×</button> </header> <!-- Dialog content --> <footer> <button>Cancel</button> <button>Confirm</button> </footer> </article></dialog>`, ), ), ), dom.section( null, dom.h3(null, "Additional Features"), dom.p(null, "VoltX CSS includes comprehensive styling for all semantic HTML elements:"), dom.ul( null, ...dom.repeat(dom.li, [ "Typography with modular scale and Tufte-style sidenotes", "Form elements with consistent, accessible styling", "Tables with zebra striping and responsive behavior", "Code blocks with syntax-appropriate styling", "Blockquotes and citations", "Responsive images and media", "And much more, all without CSS classes!", ]), ), dom.p(null, "Explore the other sections of this demo to see these features in action."), ), );}