/* linuxlsr.com — own minimal theme (D6). No framework, no JS, system fonts.
   Dark by default, light via prefers-color-scheme. Colours chosen for WCAG AA. */
:root {
  --bg: #0b1020;
  --bg-elev: #131a2e;
  --fg: #e6e9f2;
  --muted: #a3acc4;
  --accent: #7dd3fc;      /* cyan-300: 9.8:1 on --bg */
  --accent-strong: #bae6fd;
  --border: #26304a;
  --tag-bg: #1b2440;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --max: 860px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafbfe;
    --bg-elev: #ffffff;
    --fg: #14192b;
    --muted: #4b5568;
    --accent: #0a5c8a;    /* 7.2:1 on --bg */
    --accent-strong: #063f5f;
    --border: #d9deea;
    --tag-bg: #eaeef7;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark light; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { color: var(--accent-strong); text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.prose a, .job p a, main li a { text-decoration: underline; text-underline-offset: 0.15em; }

.skip-link {
  position: absolute; left: -999px; top: 0.5rem;
  background: var(--accent); color: var(--bg); padding: 0.5rem 1rem; border-radius: 4px; z-index: 10;
}
.skip-link:focus { left: 0.5rem; }

.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header nav {
  max-width: var(--max); margin: 0 auto; padding: 0.9rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.brand { font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; color: var(--fg); }
.brand .prompt { color: var(--accent); }
.brand:hover { text-decoration: none; color: var(--accent-strong); }
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); text-decoration: none; }
.nav-links a[aria-current="page"] { border-bottom: 2px solid var(--accent); padding-bottom: 2px; }

main { max-width: var(--max); margin: 0 auto; padding: 2.5rem 1rem 3rem; }
main:focus { outline: none; }
section + section { margin-top: 3rem; }
h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); line-height: 1.15; margin: 0.25rem 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.35rem; margin: 0 0 1rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
h3 { font-size: 1.1rem; margin: 0 0 0.25rem; }
p { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }
.muted { color: var(--muted); font-size: 0.95rem; }
.eyebrow { font-family: var(--font-mono); color: var(--muted); margin-bottom: 0.25rem; font-size: 0.95rem; }
.handle { color: var(--accent); }
.lede { font-size: 1.15rem; color: var(--fg); max-width: 60ch; }
.hero { padding-top: 0.5rem; }

.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.btn {
  display: inline-block; padding: 0.55rem 1.05rem; border-radius: 6px; font-weight: 600;
  background: var(--accent); color: var(--bg); border: 1px solid var(--accent);
}
.btn:hover, .btn:focus-visible { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--bg); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--tag-bg); color: var(--accent-strong); }

.now-list { list-style: none; padding: 0; }
.now-list li { padding: 0.6rem 0; border-bottom: 1px dashed var(--border); }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; padding: 1.1rem 1.2rem;
  display: flex; flex-direction: column;
}
.card h2, .card h3 { font-size: 1.05rem; border: 0; padding: 0; margin: 0 0 0.5rem; font-family: var(--font-mono); }
.card p { margin-bottom: 0.6rem; font-size: 0.97rem; }
.card .tags { margin-top: auto; margin-bottom: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.78rem; background: var(--tag-bg); color: var(--muted);
  padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid var(--border);
}

.skills dt { font-weight: 600; margin-top: 0.75rem; }
.skills dd { margin: 0.15rem 0 0; color: var(--muted); }

.job { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.job:last-child { border-bottom: 0; }
.job .org { color: var(--muted); margin-bottom: 0.6rem; display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; }
.job .dates { font-family: var(--font-mono); font-size: 0.9rem; }
.job .loc::before { content: "· "; }
.prose p { max-width: 65ch; }
.prose .cta { font-family: var(--font-mono); font-weight: 600; }

.site-footer {
  border-top: 1px solid var(--border); margin-top: 2rem; padding: 1.5rem 1rem 2.5rem;
  max-width: var(--max); margin-left: auto; margin-right: auto; font-size: 0.95rem;
}
.site-footer p { margin-bottom: 0.5rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .site-footer, .actions, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: none; }
}