Files
headscale/hscontrol/assets/style.css
Kristoffer Dalby 814226f327 templates: improve accessibility, dark mode, and typography
Bump base font size from 0.8rem to 1rem (16px) to meet mobile
accessibility guidelines and avoid iOS auto-zoom on inputs.

Add CSS custom properties for all theme colors with a
prefers-color-scheme: dark media query so pages adapt to OS dark
mode. Component inline styles reference var(--hs-*) tokens so they
follow the scheme automatically.

Accessibility improvements:
- role="status" + aria-live="polite" on success boxes
- role="alert" + aria-live="assertive" on error boxes
- role="note" on warning boxes
- Visible focus rings via :focus-visible
- Link underlines (don't rely on color alone)
- SVG icons use currentColor for theme adaptation
- prefers-reduced-motion media query
- <main> landmark element wrapping page content
- Button styling with 44px min-height touch target
- List item spacing

Updates juanfont/headscale#3182
2026-04-13 17:23:47 +01:00

239 lines
5.4 KiB
CSS

/* CSS Variables from Material for MkDocs */
:root {
--md-default-fg-color: rgba(0, 0, 0, 0.87);
--md-default-fg-color--light: rgba(0, 0, 0, 0.54);
--md-default-fg-color--lighter: rgba(0, 0, 0, 0.32);
--md-default-fg-color--lightest: rgba(0, 0, 0, 0.07);
--md-code-fg-color: #36464e;
--md-code-bg-color: #f5f5f5;
--md-primary-fg-color: #4051b5;
--md-accent-fg-color: #526cfe;
--md-typeset-a-color: var(--md-primary-fg-color);
--md-text-font: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
--md-code-font: "Roboto Mono", "SF Mono", Monaco, "Cascadia Code", Consolas, "Courier New", monospace;
--hs-success: #059669;
--hs-success-bg: #d1fae5;
--hs-error: #dc2626;
--hs-error-bg: #fee2e2;
--hs-warning-text: #92400e;
--hs-warning-bg: #fef3c7;
--hs-warning-border: #f59e0b;
--hs-border: #e5e7eb;
--hs-bg: #ffffff;
--hs-focus-ring: #4051b5;
}
/* Dark mode */
@media (prefers-color-scheme: dark) {
:root {
--md-default-fg-color: rgba(255, 255, 255, 0.87);
--md-default-fg-color--light: rgba(255, 255, 255, 0.6);
--md-default-fg-color--lighter: rgba(255, 255, 255, 0.38);
--md-default-fg-color--lightest: rgba(255, 255, 255, 0.07);
--md-code-fg-color: #c9d1d9;
--md-code-bg-color: #1e1e1e;
--md-primary-fg-color: #7b8fdb;
--md-accent-fg-color: #8fa4ff;
--md-typeset-a-color: var(--md-primary-fg-color);
--hs-success: #34d399;
--hs-success-bg: #064e3b;
--hs-error: #f87171;
--hs-error-bg: #450a0a;
--hs-warning-text: #fbbf24;
--hs-warning-bg: #451a03;
--hs-warning-border: #d97706;
--hs-border: #374151;
--hs-bg: #111827;
--hs-focus-ring: #7b8fdb;
}
}
/* Base Typography - 1rem (16px) avoids iOS auto-zoom on inputs */
.md-typeset {
font-size: 1rem;
line-height: 1.6;
color: var(--md-default-fg-color);
font-family: var(--md-text-font);
overflow-wrap: break-word;
text-align: left;
}
/* Headings */
.md-typeset h1 {
color: var(--md-default-fg-color--light);
font-size: 2em;
line-height: 1.3;
margin: 0 0 1.25em;
font-weight: 300;
letter-spacing: -0.01em;
}
.md-typeset h1:not(:first-child) {
margin-top: 2em;
}
.md-typeset h2 {
font-size: 1.5625em;
line-height: 1.4;
margin: 2.4em 0 0.64em;
font-weight: 300;
letter-spacing: -0.01em;
color: var(--md-default-fg-color--light);
}
.md-typeset h3 {
font-size: 1.25em;
line-height: 1.5;
margin: 2em 0 0.8em;
font-weight: 400;
letter-spacing: -0.01em;
color: var(--md-default-fg-color--light);
}
/* Paragraphs and block elements */
.md-typeset p {
margin: 1em 0;
}
.md-typeset blockquote,
.md-typeset dl,
.md-typeset figure,
.md-typeset ol,
.md-typeset pre,
.md-typeset ul {
margin-bottom: 1em;
margin-top: 1em;
}
/* Lists */
.md-typeset ol,
.md-typeset ul {
padding-left: 2em;
}
.md-typeset li {
margin-bottom: 0.25em;
}
/* Links - underline for accessibility (don't rely on color alone) */
.md-typeset a {
color: var(--md-typeset-a-color);
text-decoration: underline;
text-decoration-thickness: 1px;
text-underline-offset: 2px;
word-break: break-word;
cursor: pointer;
}
.md-typeset a:hover,
.md-typeset a:focus {
color: var(--md-accent-fg-color);
text-decoration-thickness: 2px;
}
/* Focus styles - visible ring for keyboard navigation */
.md-typeset a:focus-visible,
button:focus-visible,
input:focus-visible {
outline: 2px solid var(--hs-focus-ring);
outline-offset: 2px;
border-radius: 2px;
}
/* Code (inline) */
.md-typeset code {
background-color: var(--md-code-bg-color);
color: var(--md-code-fg-color);
border-radius: 0.1rem;
font-size: 0.85em;
font-family: var(--md-code-font);
padding: 0 0.2941176471em;
word-break: break-word;
}
/* Code blocks (pre) */
.md-typeset pre {
display: block;
line-height: 1.4;
margin: 1em 0;
overflow-x: auto;
}
.md-typeset pre > code {
background-color: var(--md-code-bg-color);
color: var(--md-code-fg-color);
display: block;
padding: 0.7720588235em 1.1764705882em;
font-family: var(--md-code-font);
font-size: 0.85em;
line-height: 1.4;
overflow-wrap: break-word;
word-wrap: break-word;
white-space: pre-wrap;
border-radius: 0.25rem;
}
/* Links in code */
.md-typeset a code {
color: currentcolor;
}
/* Buttons - styled via CSS for hover/active/focus pseudo-classes */
.md-typeset button {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.75rem 1.5rem;
font-size: 1rem;
font-weight: 500;
font-family: var(--md-text-font);
line-height: 1;
color: #ffffff;
background-color: var(--md-primary-fg-color);
border: none;
border-radius: 0.375rem;
cursor: pointer;
min-height: 44px;
transition:
background-color 150ms ease-out,
box-shadow 150ms ease-out;
}
.md-typeset button:hover {
background-color: var(--md-accent-fg-color);
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}
.md-typeset button:active {
transform: translateY(1px);
}
/* Logo */
.headscale-logo {
display: block;
width: 400px;
max-width: 100%;
height: auto;
margin: 0 0 3rem 0;
padding: 0;
}
@media (max-width: 768px) {
.headscale-logo {
width: 200px;
margin-left: 0;
}
}
/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
scroll-behavior: auto !important;
}
}