/* Shared visual language with WerkWorker and philipbodenbach.de. */
:root {
  color-scheme: light;
  --bg: #fafafa;
  --panel: #fff;
  --text: #171717;
  --muted: #525252;
  --line: #e5e5e5;
  --accent: #115e59;
  --button: #0a0a0a;
  --button-text: #fff;
}

:root.dark {
  color-scheme: dark;
  --bg: #0a0a0a;
  --panel: #171717;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --line: #262626;
  --accent: #5eead4;
  --button: #f5f5f5;
  --button-text: #0a0a0a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-underline-offset: .25em; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
button { font: inherit; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.15; letter-spacing: -.025em; }
h1 { margin-top: 1.25rem; font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; }
p { color: var(--muted); }
code { font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
p code, li code { font-size: .9em; overflow-wrap: anywhere; }
.container { width: min(1088px, calc(100% - 40px)); margin-inline: auto; }

.site-header { border-bottom: 1px solid var(--line); background: var(--panel); }
.header-row { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding-block: 2.5rem 2rem; }
.brand { display: flex; align-items: center; gap: .8rem; color: var(--text); font-size: 1.35rem; font-weight: 600; text-decoration: none; }
.brand-mark { font: 700 .85rem ui-monospace, monospace; color: var(--accent); border: 1px solid var(--line); padding: .5rem; border-radius: .35rem; }
.preferences { display: flex; align-items: center; flex-shrink: 0; gap: .5rem; }
.control { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: .375rem; background: transparent; color: var(--text); cursor: pointer; font-size: .875rem; text-decoration: none; }
.control[hidden] { display: none; }
.control:hover { border-color: var(--accent); text-decoration: none; }
.moon, .dark .sun { display: none; }
.dark .moon { display: inline; }
.nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding-bottom: 2rem; font-size: .9rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--accent); }

.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; padding-block: 5rem; }
.hero > *, .split > * { min-width: 0; }
.eyebrow { color: var(--accent); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.lead { font-size: 1.15rem; line-height: 1.8; margin-top: 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; gap: .75rem; justify-content: center; padding: .7rem 1.2rem; border: 1px solid var(--line); border-radius: .375rem; text-decoration: none; font-size: .875rem; font-weight: 500; color: var(--text); }
.button:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.button.primary { color: var(--button-text); background: var(--button); border-color: var(--button); }
.button.primary:hover { background: var(--accent); color: var(--bg); }
.terminal { overflow: hidden; border: 1px solid var(--line); border-radius: .5rem; background: #090d17; color: #dce1ed; }
.terminal img { display: block; width: 100%; padding: 1.2rem .75rem; }
.terminal pre { margin: 0; padding: 1.5rem; white-space: pre-wrap; overflow-wrap: anywhere; border-top: 1px solid #262d3c; font-size: .875rem; line-height: 1.9; }
.terminal-prompt { color: #5eead4; }
.terminal-label { padding: .75rem 1.5rem; font-size: .75rem; color: #a1acc0; border-top: 1px solid #262d3c; }

.section { padding-block: 4rem; border-top: 1px solid var(--line); }
.section.panel { background: var(--panel); }
.section .eyebrow + h2 { margin-top: .75rem; }
.section-copy { max-width: 44rem; margin-top: 1.25rem; font-size: 1.1rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.feature-card { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.feature-card p { margin-top: 1rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.setup-step + .setup-step { margin-top: 3rem; padding-top: 3rem; border-top: 1px solid var(--line); }
.code { margin: 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel); overflow-x: auto; line-height: 1.9; font-size: .875rem; }
.note { margin-top: 1.25rem; font-size: .875rem; }
.docs-grid .feature-card { padding-block: 1rem 1.5rem; border-top: 0; border-bottom: 1px solid var(--line); }
.docs-grid h3 { font-size: 1.1rem; line-height: 1.5; }
.docs-grid h3 a { display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; text-decoration: none; }
.docs-grid h3 a:hover { text-decoration: underline; }
.docs-grid p { margin-top: .5rem; font-size: .9rem; }
.topics { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.topics li { border: 1px solid var(--line); border-radius: .25rem; padding: .25rem .65rem; color: var(--muted); font-size: .75rem; }
.repo-panel { display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.repo-panel > div { max-width: 44rem; }
.repo-panel .button { flex-shrink: 0; }

.site-footer { border-top: 1px solid var(--line); padding-block: 2.5rem; font-size: .875rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-bottom: 1.5rem; }
.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 10; background: var(--panel); padding: .5rem 1rem; }
.skip-link:focus { top: .5rem; }
::selection { background: #99f6e4; color: #171717; }
.dark ::selection { background: #115e59; color: #f5f5f5; }

@media (max-width: 760px) {
  .hero, .split { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding-block: 3rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-row { padding-top: 1.5rem; }
  .repo-panel { align-items: flex-start; flex-direction: column; gap: 2rem; }
}

@media (max-width: 480px) {
  .docs-grid { grid-template-columns: 1fr; }
  .terminal pre, .code { padding: 1.1rem; font-size: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}