/* YZ Politikası: ortak stil. Görsel dil bir hat haritasından gelir: ana hat mavi, düşük risk yolu yeşil, yüksek risk yolu sarı. */
:root {
  --paper: #ffffff;
  --ground: #f2f4f6;
  --ink: #1a2129;
  --muted: #5d6875;
  --rule: #d5dbe1;
  --rule-soft: #e7ebef;
  --trunk: #0a5bc4;
  --trunk-soft: #e3edfa;
  --low: #0e8a4f;
  --low-soft: #e1f3ea;
  --high: #f0a500;
  --high-ink: #8a5a00;
  --high-soft: #fdf2d6;
  --stop: #d0312d;
  --stop-soft: #fbe5e4;
  --font-ui: "Overpass", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-text: "Literata", Georgia, "Times New Roman", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1a2129; --ground: #12171d; --ink: #e8edf2; --muted: #9aa6b3; --rule: #313b47; --rule-soft: #262f3a;
    --trunk: #5b9cf0; --trunk-soft: #1b2c44; --low: #3fbf80; --low-soft: #15302a; --high: #f5b82e; --high-ink: #f5c55a; --high-soft: #3a2f12;
    --stop: #f0605b; --stop-soft: #3d1f20;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #1a2129; --ground: #12171d; --ink: #e8edf2; --muted: #9aa6b3; --rule: #313b47; --rule-soft: #262f3a;
  --trunk: #5b9cf0; --trunk-soft: #1b2c44; --low: #3fbf80; --low-soft: #15302a; --high: #f5b82e; --high-ink: #f5c55a; --high-soft: #3a2f12;
  --stop: #f0605b; --stop-soft: #3d1f20;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--font-ui); -webkit-font-smoothing: antialiased; }
a { color: var(--trunk); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--trunk); outline-offset: 2px; border-radius: 2px; }
button { font: inherit; color: inherit; }

/* Üst bant: üç belge arasında geçiş. Altındaki renkli şerit hat renklerini tekrarlar. */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--rule); }
.topbar-inner { max-width: 1360px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 40px); height: 60px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 17px; letter-spacing: -.01em; white-space: nowrap; }
.brand svg { flex: none; }
.brand b { font-weight: 800; }
.brand em { font-style: normal; font-weight: 500; color: var(--muted); }
.docnav { margin-left: auto; display: flex; height: 100%; }
.docnav a { display: flex; align-items: center; height: 100%; padding: 0 14px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.docnav a:hover { color: var(--ink); }
.docnav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
@media (max-width: 560px) {
  .brand em { display: none; }
  .topbar-inner { gap: 8px; }
  .docnav a { padding: 0 9px; font-size: 14px; }
}

.sitefoot { max-width: 1360px; margin: 56px auto 0; padding: 20px clamp(16px, 3vw, 40px) 32px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; }
.sitefoot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.sitefoot a { color: inherit; }

/* Belge sayfaları: politika ve özet */
.dochead { max-width: 1360px; margin: 0 auto; padding: 40px clamp(16px, 3vw, 40px) 8px; display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: flex-end; justify-content: space-between; }
.dochead h1 { font: 800 clamp(28px, 3.6vw, 44px)/1.1 var(--font-ui); letter-spacing: -.02em; margin: 0; max-width: 22ch; text-wrap: balance; }
.dochead .byline { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.docactions { display: flex; flex-wrap: wrap; gap: 10px; }
.action { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1.5px solid var(--ink); border-radius: 6px; color: var(--ink); background: var(--paper); font-weight: 600; font-size: 14.5px; text-decoration: none; cursor: pointer; }
.action:hover { background: var(--ground); text-decoration: none; }
.action.solid { background: var(--ink); color: var(--paper); }
.action.solid:hover { background: var(--trunk); border-color: var(--trunk); }

.doc { max-width: 1360px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 40px) 0; display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 56px; align-items: start; }
.toc { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow: auto; font-size: 14.5px; padding: 4px 4px 12px 0; }
.toc h2 { font: 700 15px var(--font-ui); margin: 0 0 10px; }
.toc input { width: 100%; font: 15px var(--font-ui); padding: 8px 10px; border: 1.5px solid var(--rule); border-radius: 6px; background: var(--paper); color: var(--ink); margin-bottom: 12px; }
.toc input:focus { border-color: var(--trunk); outline: none; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc ol ol { padding-left: 14px; margin: 0 0 6px; }
.toc a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0 4px 14px; border-left: 3px solid var(--rule-soft); line-height: 1.35; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); font-weight: 700; border-left-color: var(--trunk); }
.toc .nomatch { color: var(--muted); font-size: 14px; padding: 4px 0 0 14px; }

.prose { min-width: 0; max-width: 46rem; font: 17px/1.7 var(--font-text); }
.prose > :first-child { margin-top: 0; }
.prose h2 { font: 800 clamp(22px, 2.3vw, 27px)/1.2 var(--font-ui); letter-spacing: -.01em; margin: 56px 0 14px; }
.prose h3 { font: 700 19px/1.3 var(--font-ui); margin: 32px 0 8px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--muted); }
.prose strong { font-weight: 600; }
.prose code { font: .86em ui-monospace, Menlo, Consolas, monospace; background: var(--ground); border-radius: 3px; padding: 1px 5px; }
.prose ul.check { list-style: none; padding-left: 0; }
.prose ul.check li { position: relative; padding-left: 30px; }
.prose ul.check li::before { content: ""; position: absolute; left: 2px; top: .38em; width: 16px; height: 16px; border: 2px solid var(--muted); border-radius: 3px; }
.tablewrap { overflow-x: auto; margin: 20px 0; }
.prose table { border-collapse: collapse; width: 100%; font: 15px/1.5 var(--font-ui); min-width: 520px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 14px 10px 0; border-bottom: 1px solid var(--rule); }
.prose thead th { border-bottom: 2px solid var(--ink); font-weight: 700; }
.prose td:first-child { font-weight: 600; }
.prose mark { background: var(--high-soft); color: inherit; border-radius: 2px; }
.note { border-left: 4px solid var(--trunk); background: var(--trunk-soft); padding: 14px 18px; margin: 20px 0; font: 16px/1.55 var(--font-ui); }
.note p { margin: 0; }
.note.route { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; justify-content: space-between; }
.verdict { font: 700 14px var(--font-ui); white-space: nowrap; }
.verdict.ok { color: var(--low); }
.verdict.no { color: var(--stop); }
.verdict.mid { color: var(--high-ink); }

@media (max-width: 960px) {
  .doc { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .toc { position: static; max-height: none; border-bottom: 1px solid var(--rule); padding-bottom: 16px; }
  .toc ol ol { display: none; }
  .toc.filtered ol ol { display: block; }
}
@media print {
  .topbar, .toc, .sitefoot, .docactions { display: none; }
  .doc { display: block; padding: 0; }
  body { background: #fff; color: #000; }
}