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Alexander Lyall
50829688e3
- Introduce new Binary Simulator page with adjustable bit width (4–16 bits) - Support unsigned and two’s complement representations with live conversion - Add left/right shift operations and custom binary/denary input - Implement accessible bulb-and-switch UI with MD3-inspired styling - Add seven-segment display font assets for realistic number output - Establish shared base layout, styles, and tooling for future simulators Signed-off-by: Alexander Lyall <alex@adcm.uk>
97 lines
2.5 KiB
CSS
97 lines
2.5 KiB
CSS
/* src/styles/md3-tokens.css */
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/* MD3-inspired tokens tuned for education: high readability, clear contrast, calm surfaces */
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:root{
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/* Typography */
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--font-sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
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--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
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/* Spacing + shape */
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--radius-1: 10px;
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--radius-2: 16px;
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--radius-3: 22px;
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--shadow-1: 0 1px 2px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);
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/* Color roles (keep simple) */
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--md-surface: #ffffff;
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--md-surface-2: #f6f7fb;
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--md-on-surface: #111318;
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--md-primary: #2f6fed; /* calm blue */
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--md-on-primary: #ffffff;
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--md-secondary: #5a5f72; /* muted */
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--md-on-secondary: #ffffff;
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--md-tertiary: #0f766e; /* teal for "practical" tools */
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--md-on-tertiary: #ffffff;
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--md-outline: #d7dbe7;
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--md-success: #1a7f37;
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--md-warning: #b54708;
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--md-danger: #b42318;
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/* Focus ring for accessibility */
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--md-focus: 0 0 0 3px rgba(47,111,237,.28);
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}
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@media (prefers-color-scheme: dark){
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:root{
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--md-surface: #0b0e14;
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--md-surface-2: #121725;
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--md-on-surface: #e8eaf2;
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--md-primary: #9bb6ff;
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--md-on-primary: #0b0e14;
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--md-secondary: #b8bccd;
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--md-on-secondary: #0b0e14;
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--md-tertiary: #4fd1c5;
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--md-on-tertiary: #0b0e14;
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--md-outline: #2b3244;
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--md-focus: 0 0 0 3px rgba(155,182,255,.25);
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}
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}
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/* src/styles/base.css */
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@import "./md3-tokens.css";
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html, body{ height:100%; }
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body{
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margin:0;
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font-family: var(--font-sans);
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background: var(--md-surface-2);
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color: var(--md-on-surface);
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}
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a{ color: var(--md-primary); text-decoration: none; }
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a:hover{ text-decoration: underline; }
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.container{
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max-width: 1100px;
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margin: 0 auto;
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padding: 16px;
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}
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.card{
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background: var(--md-surface);
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border: 1px solid var(--md-outline);
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border-radius: var(--radius-2);
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box-shadow: var(--shadow-1);
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padding: 16px;
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}
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.btn{
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display:inline-flex;
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gap:8px;
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align-items:center;
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justify-content:center;
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border-radius: 999px;
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border: 1px solid var(--md-outline);
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background: var(--md-surface);
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color: var(--md-on-surface);
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padding: 10px 14px;
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font-weight: 600;
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cursor: pointer;
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}
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.btn:hover{ filter: brightness(0.98); }
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.btn:focus{ outline:none; box-shadow: var(--md-focus); }
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.btn-primary{
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background: var(--md-primary);
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color: var(--md-on-primary);
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border-color: transparent;
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}
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.badge{
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display:inline-block;
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padding: 2px 10px;
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border-radius: 999px;
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font-size: 12px;
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border: 1px solid var(--md-outline);
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background: var(--md-surface-2);
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}
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code, pre{ font-family: var(--font-mono); }
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