trainUs/website/assets/css/main.css
David ecd78738a3
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Fix documentation width on mobile
2026-07-03 16:39:58 +02:00

735 lines
12 KiB
CSS

/* ── Design tokens ── */
:root {
--accent-1: #12a892;
--accent-2: #1e7fc0;
--accent-grad: linear-gradient(135deg, #12a892, #1e7fc0);
--ink: #1a1a1a;
--paper: #ffffff;
--paper-alt: #f7f9f9;
--muted: #5c6b6a;
--border: #e0e6e5;
--max-width: 760px;
--header-height: 60px;
}
/* ── Reset ── */
*,
*::before,
*::after {
box-sizing: border-box;
}
html {
font-family:
system-ui,
-apple-system,
'Segoe UI',
Roboto,
'Helvetica Neue',
Arial,
sans-serif;
font-size: 17px;
line-height: 1.65;
color: var(--ink);
background: var(--paper);
scroll-behavior: smooth;
}
body {
margin: 0;
display: flex;
flex-direction: column;
min-height: 100vh;
}
main {
flex: 1;
}
a {
color: var(--accent-1);
text-decoration: none;
}
a:hover {
color: var(--accent-2);
text-decoration: underline;
}
img {
max-width: 100%;
}
/* ── Container ── */
.container {
max-width: calc(var(--max-width) + 2rem);
margin: 0 auto;
padding: 0 1.25rem;
}
/* ── Site header ── */
.site-header {
background: var(--paper);
position: sticky;
top: 0;
z-index: 100;
box-shadow: 0 1px 0 var(--border);
}
.site-header::after {
content: '';
display: block;
height: 3px;
background: linear-gradient(135deg, #12a892, #1e7fc0);
}
.header-inner {
display: flex;
align-items: center;
gap: 1.25rem;
height: var(--header-height);
}
.site-brand {
display: flex;
align-items: center;
gap: 0.5rem;
font-weight: 700;
font-size: 1.05rem;
color: var(--ink);
text-decoration: none;
flex-shrink: 0;
}
.site-brand:hover {
color: var(--accent-1);
text-decoration: none;
}
.site-brand img {
width: 32px;
height: 32px;
}
/* ── Navigation ── */
.site-nav {
display: flex;
align-items: center;
gap: 0.125rem;
margin-left: auto;
}
.nav-link {
color: var(--muted);
font-weight: 500;
font-size: 0.9rem;
text-decoration: none;
padding: 0.3rem 0.6rem;
border-radius: 4px;
transition:
color 0.15s,
background-color 0.15s;
}
.nav-link:hover {
color: var(--accent-1);
background: #f0faf8;
text-decoration: none;
}
.nav-link.active {
color: var(--accent-1);
font-weight: 600;
}
/* ── Language switcher ── */
.lang-switcher {
display: flex;
align-items: center;
gap: 0.1rem;
flex-shrink: 0;
}
.lang-switcher a,
.lang-switcher .lang-active {
font-size: 1.15rem;
line-height: 1;
text-decoration: none;
padding: 0.1rem 0.15rem;
border-radius: 3px;
transition: opacity 0.15s;
display: inline-flex;
}
.lang-switcher a {
opacity: 0.4;
}
.lang-switcher a:hover {
opacity: 0.75;
text-decoration: none;
}
.lang-switcher .lang-active {
opacity: 1;
}
/* ── Site footer ── */
.site-footer {
background: var(--paper-alt);
border-top: 1px solid var(--border);
padding: 1.5rem 0;
font-size: 0.85rem;
color: var(--muted);
margin-top: auto;
}
.footer-inner {
display: flex;
align-items: center;
justify-content: center;
gap: 0.75rem;
flex-wrap: wrap;
text-align: center;
}
.footer-inner a {
color: var(--muted);
}
.footer-inner a:hover {
color: var(--accent-1);
}
.footer-sep {
opacity: 0.4;
}
/* ── Article (single page) ── */
.article-wrap {
padding-top: 2.5rem;
padding-bottom: 4rem;
}
.article-header {
margin-bottom: 2rem;
padding-bottom: 1.25rem;
border-bottom: 1px solid var(--border);
}
.article-title {
font-size: 1.9rem;
font-weight: 700;
line-height: 1.25;
color: var(--ink);
margin: 0 0 0.5rem;
}
.article-meta {
font-size: 0.875rem;
color: var(--muted);
margin: 0;
}
/* ── Table of contents ── */
.toc {
background: var(--paper-alt);
border: 1px solid var(--border);
border-radius: 6px;
padding: 0.75rem 1rem;
margin: 0 0 2rem;
font-size: 0.9rem;
}
.toc summary {
font-weight: 600;
cursor: pointer;
color: var(--ink);
list-style: none;
display: flex;
align-items: center;
gap: 0.4rem;
user-select: none;
}
.toc summary::-webkit-details-marker {
display: none;
}
.toc summary::before {
content: '▸';
font-size: 0.7em;
color: var(--accent-1);
transition: transform 0.15s;
display: inline-block;
}
.toc[open] summary::before {
transform: rotate(90deg);
}
.toc nav {
margin-top: 0.6rem;
}
.toc ul {
margin: 0;
padding-left: 1rem;
list-style: none;
}
.toc ul ul {
padding-left: 1rem;
margin-top: 0.1rem;
}
.toc li {
margin: 0.2rem 0;
}
.toc a {
color: var(--muted);
}
.toc a:hover {
color: var(--accent-1);
}
/* ── ToC sidebar (hidden on mobile, shown on wide screens) ── */
.toc-sidebar {
display: none;
}
.toc-sidebar-title {
font-weight: 600;
color: var(--ink);
margin: 0 0 0.1rem;
}
/* ── Article body ── */
.article-body h2 {
font-size: 1.35rem;
font-weight: 700;
margin: 2.25rem 0 0.75rem;
padding-bottom: 0.3rem;
border-bottom: 1px solid var(--border);
}
.article-body h3 {
font-size: 1.1rem;
font-weight: 600;
margin: 1.75rem 0 0.5rem;
}
.article-body h4 {
font-size: 1rem;
font-weight: 600;
margin: 1.25rem 0 0.35rem;
}
.article-body p {
margin: 0 0 1rem;
}
.article-body ul,
.article-body ol {
margin: 0 0 1rem 0;
padding-left: 1.4rem;
}
.article-body li + li {
margin-top: 0.2rem;
}
.article-body code {
background: #eef2f2;
padding: 0.1em 0.35em;
border-radius: 3px;
font-size: 0.875em;
font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
overflow-wrap: break-word;
}
.article-body pre {
background: #eef2f2;
padding: 1rem 1.25rem;
border-radius: 6px;
overflow-x: auto;
margin: 0 0 1.25rem;
line-height: 1.5;
}
.article-body pre code {
background: none;
padding: 0;
font-size: 0.85rem;
}
.article-body blockquote {
margin: 0 0 1rem;
padding: 0.75rem 1rem 0.75rem 1.25rem;
border-left: 4px solid var(--accent-1);
background: var(--paper-alt);
color: var(--muted);
}
.article-body blockquote p {
margin-bottom: 0;
}
.article-body table {
width: 100%;
table-layout: fixed;
border-collapse: collapse;
margin: 0 0 1.25rem;
font-size: 0.9rem;
}
.article-body th,
.article-body td {
text-align: left;
padding: 0.5rem 0.75rem;
border: 1px solid var(--border);
overflow-wrap: break-word;
}
.article-body th {
background: var(--paper-alt);
font-weight: 600;
}
.article-body tr:nth-child(even) td {
background: #fbfcfc;
}
.article-body img {
border: 1px solid var(--ink);
border-radius: 4px;
display: block;
margin: 1rem auto;
}
.article-body hr {
border: none;
border-top: 1px solid var(--border);
margin: 2rem 0;
}
/* ── List page ── */
.list-wrap {
padding-top: 2.5rem;
padding-bottom: 4rem;
}
.list-header {
margin-bottom: 2rem;
padding-bottom: 1rem;
border-bottom: 1px solid var(--border);
}
.list-title {
font-size: 1.75rem;
font-weight: 700;
margin: 0 0 0.4rem;
}
.list-description {
color: var(--muted);
margin: 0;
}
.post-list {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 1.25rem;
}
.post-card {
position: relative;
border: 1px solid var(--border);
border-radius: 8px;
padding: 1.25rem 1.5rem;
transition:
border-color 0.15s,
box-shadow 0.15s;
}
.post-card:hover {
border-color: var(--accent-1);
box-shadow: 0 2px 10px rgba(18, 168, 146, 0.08);
}
.post-card-title a::after {
content: '';
position: absolute;
inset: 0;
border-radius: inherit;
}
.post-card-title {
font-size: 1.1rem;
font-weight: 600;
margin: 0 0 0.3rem;
}
.post-card-title a {
color: var(--ink);
}
.post-card-title a:hover {
color: var(--accent-1);
text-decoration: none;
}
.post-card-meta {
font-size: 0.8rem;
color: var(--muted);
margin: 0 0 0.6rem;
}
.post-card-summary {
font-size: 0.95rem;
color: var(--muted);
margin: 0 0 0.75rem;
line-height: 1.5;
}
.post-card-chapters {
margin: 0 0 0.75rem;
padding: 0;
list-style: none;
display: flex;
flex-wrap: wrap;
gap: 0.4rem 0.9rem;
font-size: 0.82rem;
color: var(--muted);
}
.post-card-chapters li {
position: relative;
padding-left: 0.7rem;
}
.post-card-chapters li::before {
content: '·';
position: absolute;
left: 0;
}
.read-more {
font-size: 0.875rem;
font-weight: 500;
color: var(--accent-1);
}
.read-more:hover {
color: var(--accent-2);
text-decoration: none;
}
.read-more::after {
content: ' →';
}
/* ── Mermaid diagrams ── */
.mermaid {
overflow-x: auto;
text-align: center;
margin: 1.5rem 0;
background: var(--paper-alt);
border-radius: 6px;
padding: 1.25rem;
}
/* ── Hero ── */
.hero {
background: linear-gradient(135deg, rgba(18, 168, 146, 0.07) 0%, rgba(30, 127, 192, 0.1) 100%);
padding: 5rem 1.25rem;
text-align: center;
}
.hero-inner {
max-width: 640px;
margin: 0 auto;
}
.hero-logo {
width: 96px;
height: 96px;
margin-bottom: 1.25rem;
filter: drop-shadow(0 4px 12px rgba(18, 168, 146, 0.25));
}
.hero-title {
font-size: 3rem;
font-weight: 800;
color: var(--ink);
margin: 0 0 0.75rem;
line-height: 1.1;
}
.hero-tagline {
font-size: 1.15rem;
color: var(--muted);
margin: 0 0 2.5rem;
line-height: 1.55;
}
.hero-actions {
display: flex;
gap: 1rem;
justify-content: center;
flex-wrap: wrap;
}
/* ── Buttons ── */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.75rem 1.75rem;
border-radius: 6px;
font-size: 1rem;
font-weight: 600;
text-decoration: none;
border: none;
cursor: pointer;
font-family: inherit;
transition:
opacity 0.15s,
box-shadow 0.15s;
}
.btn:hover {
text-decoration: none;
}
.btn-primary {
background: linear-gradient(135deg, #12a892, #1e7fc0);
color: #fff;
box-shadow: 0 2px 8px rgba(18, 168, 146, 0.3);
}
.btn-primary:hover {
opacity: 0.9;
color: #fff;
box-shadow: 0 4px 16px rgba(18, 168, 146, 0.35);
}
.btn-secondary {
background: transparent;
color: var(--accent-1);
border: 2px solid var(--accent-1);
}
.btn-secondary:hover {
background: rgba(18, 168, 146, 0.06);
color: var(--accent-1);
}
.btn-disabled {
background: #d0d9d8;
color: #8a9e9c;
cursor: not-allowed;
box-shadow: none;
}
.btn-disabled:hover {
opacity: 1;
color: #8a9e9c;
}
/* ── Features ── */
.features {
padding: 4rem 1.25rem;
background: var(--paper);
border-top: 1px solid var(--border);
}
.features-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 2rem;
max-width: var(--max-width);
margin: 0 auto;
}
.feature-card {
text-align: center;
padding: 1.75rem 1.25rem;
}
.feature-icon {
font-size: 2.25rem;
line-height: 1;
margin-bottom: 1rem;
}
.feature-title {
font-size: 1.05rem;
font-weight: 700;
margin: 0 0 0.5rem;
color: var(--ink);
}
.feature-desc {
font-size: 0.9rem;
color: var(--muted);
margin: 0;
line-height: 1.6;
}
/* ── Responsive ── */
@media (min-width: 900px) {
/* Four-column features grid */
.features .container {
max-width: 960px;
}
.features-grid {
grid-template-columns: repeat(4, minmax(0, 1fr));
max-width: none;
}
/* Two-column article layout: content + sticky ToC sidebar */
.container.article-wrap {
max-width: calc(var(--max-width) + 240px + 2rem + 2.5rem);
display: grid;
grid-template-columns: minmax(0, 1fr) 240px;
gap: 2rem;
align-items: start;
}
.article-wrap > article {
min-width: 0;
}
.toc-inline {
display: none;
}
.toc-sidebar {
display: block;
position: sticky;
top: calc(var(--header-height) + 1.5rem);
max-height: calc(100vh - var(--header-height) - 3rem);
overflow-y: auto;
}
}
@media (max-width: 600px) {
html {
font-size: 16px;
}
.header-inner {
height: auto;
flex-wrap: wrap;
padding: 0.6rem 0;
row-gap: 0.4rem;
}
.site-nav {
order: 3;
width: 100%;
margin-left: 0;
justify-content: center;
flex-wrap: wrap;
}
.site-nav .nav-link {
padding: 0.25rem 0.4rem;
}
.article-title {
font-size: 1.5rem;
}
.hero {
padding: 3.5rem 1.25rem;
}
.hero-title {
font-size: 2.25rem;
}
.hero-logo {
width: 72px;
height: 72px;
}
}