:root {
  --bg: #fbfaf7;
  --fg: #1f2328;
  --muted: #667085;
  --line: #e6e2d8;
  --accent: #b4441b;
  --accent-soft: #f6e6dd;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --fg: #e8e6e1;
    --muted: #9aa0aa;
    --line: #2b2f36;
    --accent: #ee8a5f;
    --accent-soft: #2a2220;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.7 var(--sans);
}
.wrap { max-width: 66rem; margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff; padding: .5rem 1rem; z-index: 10;
}
.skip:focus { left: 0; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.brand {
  font: 700 1.25rem var(--serif); color: var(--fg); text-decoration: none; letter-spacing: .01em;
}
nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; padding: .15rem 0; border-bottom: 2px solid transparent; }
nav a:hover { color: var(--fg); }
nav a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--accent); }

main { padding-top: 2.5rem; padding-bottom: 3.5rem; min-height: 60vh; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.25; }
h1 { font-size: clamp(1.9rem, 5vw, 2.5rem); margin: 0 0 1rem; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.2rem; margin: 1.8rem 0 .5rem; }

.hero-image { display: block; width: 100%; height: auto; max-height: 22rem; object-fit: cover; border-radius: 8px; margin: 0 0 1.5rem; }
.hero { padding: 1rem 0 2.2rem; border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.hero .tagline { font: italic 1.25rem/1.5 var(--serif); color: var(--accent); margin: 0 0 1rem; }
.section-title { margin-top: 0; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-family: var(--sans); }

.post-list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.post-list li { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.post-list a { font: 600 1.3rem/1.35 var(--serif); text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.post-list time { display: block; font-size: .85rem; color: var(--muted); margin-top: .15rem; }
.post-list p { margin: .4rem 0 0; color: var(--muted); }

.prose { font-size: 1.125rem; }
.prose .lead { font-size: 1.25rem; color: var(--muted); }
.prose .meta { color: var(--muted); font-size: .9rem; margin: 0 0 .5rem; }
.prose img, .cover { max-width: 100%; height: auto; border-radius: 6px; }
.prose blockquote { margin: 1.5rem 0; padding: .1rem 1.25rem; border-left: 4px solid var(--accent); background: var(--accent-soft); }
.prose code { background: var(--accent-soft); padding: .1em .35em; border-radius: 4px; font-size: .92em; }
.prose pre { overflow-x: auto; padding: 1rem; background: var(--accent-soft); border-radius: 6px; }
.prose pre code { background: none; padding: 0; }
.prose table { border-collapse: collapse; width: 100%; }
.prose th, .prose td { border: 1px solid var(--line); padding: .5rem .75rem; text-align: left; }

.toc { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0 2rem; }
.toc a { font-size: .85rem; padding: .3rem .7rem; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--fg); }
.toc a:hover { border-color: var(--accent); color: var(--accent); }
.lib-group { margin-bottom: 2.5rem; scroll-margin-top: 1rem; }
.lib-intro { color: var(--muted); margin-top: -.25rem; }
.lib-links { padding-left: 1.1rem; }
.lib-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.lib-list li { padding: .75rem 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .25rem .6rem; align-items: baseline; }
.lib-list a { font-weight: 600; }
.lib-meta { font-size: .82rem; color: var(--muted); }
.lib-note { flex-basis: 100%; font-size: .9rem; color: var(--muted); }
.badge { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; padding: .1rem .5rem; border-radius: 4px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 2.5rem; color: var(--muted); font-size: .92rem; }
.site-footer p { margin: 0 0 .5rem; }
.footer-tagline { font-style: italic; font-family: var(--serif); }
address { font-style: normal; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; margin-bottom: .5rem; }
.site-footer a { color: var(--muted); }

/* ---- Yan menü ve kategori sayfaları ---- */
.main-col { min-width: 0; }
main.wrap:not(.has-sidebar) .main-col { max-width: 44rem; }
main.has-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 18rem; gap: 3rem; align-items: start; }
@media (max-width: 52rem) { main.has-sidebar { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; } }
.sidebar { font-size: .93rem; }
.side-block { margin-bottom: 2rem; }
.side-block h2 { font: 600 .8rem var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 .75rem; }
.tree, .tree ul { list-style: none; margin: 0; padding: 0; }
.tree .tree { padding-left: 1rem; margin-left: .35rem; border-left: 1px solid var(--line); }
.tree li { margin: .3rem 0; }
.tree summary { cursor: pointer; list-style: none; display: flex; gap: .4rem; align-items: baseline; }
.tree summary::-webkit-details-marker { display: none; }
.tree summary::before { content: "\25B8"; color: var(--muted); font-size: .75rem; transition: transform .15s; }
.tree details[open] > summary::before { transform: rotate(90deg); }
.tree a { text-decoration: none; color: var(--fg); }
.tree a:hover { color: var(--accent); }
.tree a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.count { font-size: .75rem; color: var(--muted); font-weight: 400; }
.recent { list-style: none; padding: 0; margin: 0; }
.recent li { margin: .45rem 0; }
.recent a { text-decoration: none; color: var(--fg); }
.recent a:hover { color: var(--accent); }
.muted { color: var(--muted); }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.5rem; }
.chips a { font-size: .88rem; padding: .3rem .75rem; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--fg); }
.chips a:hover { border-color: var(--accent); color: var(--accent); }
.lib-section h2 { font-size: 1.25rem; margin: 2rem 0 .4rem; }
.lib-cats { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: .25rem .75rem; font-size: .8rem; }
.lib-cats a { color: var(--muted); }
.cards { display: grid; gap: 1.25rem; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.25rem; }
.card h2 { margin: 0 0 .4rem; font-size: 1.3rem; }
.card h2 a { text-decoration: none; }
.card p { color: var(--muted); margin: .25rem 0 .75rem; }
.card .chips { margin: .5rem 0 0; }
.home-lib-title { font-size: 1.05rem; margin: 1.25rem 0 .25rem; }