:root{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --ink:#171c26;
  --ink-soft:#4b5563;
  --line:#e4e7ec;
  --force:#0e2a47;        /* koyu lacivert — gövde kimliği */
  --volt:#ffb020;         /* amber vurgu — "force" enerjisi */
  --volt-ink:#7a4b00;
  --link:#0d5bd7;
  --radius:12px;
  --max:860px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  word-wrap:break-word;
}
img{max-width:100%;height:auto}
a{color:var(--link)}
a:hover{text-decoration:none}
:focus-visible{outline:3px solid var(--volt);outline-offset:2px}

.bf-container{max-width:var(--max);margin:0 auto;padding:0 16px}

/* ---------- header ---------- */
.bf-header{
  background:var(--force);
  border-bottom:3px solid var(--volt);
}
.bf-header-in{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.bf-logo{display:inline-flex;line-height:0}
.bf-nav{display:flex;gap:4px;flex-wrap:wrap}
.bf-nav a{
  color:#dbe4f0;text-decoration:none;font-size:14px;font-weight:600;
  padding:6px 10px;border-radius:8px;
}
.bf-nav a:hover{background:rgba(255,255,255,.1);color:#fff}

/* ---------- main ---------- */
.bf-main{max-width:var(--max);margin:0 auto;padding:20px 16px 48px}
.bf-sponsors{margin:0 0 24px}

.bf-main h1{font-size:clamp(24px,4.5vw,34px);line-height:1.25;margin:.4em 0 .5em}
.bf-main h2{font-size:clamp(20px,3.6vw,26px);line-height:1.3;margin:1.4em 0 .5em}
.bf-main h3{font-size:19px;margin:1.3em 0 .4em}
.bf-main p{margin:.9em 0}
.bf-main ul,.bf-main ol{padding-left:1.4em}
.bf-main table{width:100%;border-collapse:collapse;font-size:15px;margin:1em 0;background:var(--surface)}
.bf-main table td,.bf-main table th{border:1px solid var(--line);padding:8px 10px;text-align:left}
.bf-main blockquote{margin:1em 0;padding:.5em 1em;border-left:4px solid var(--volt);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}

/* içerikten gelen AMP tema sınıfları */
.cntr{max-width:100%}
.amp-wp-content,.sd-5,.sgl,.arch-dsgn{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.amp-wp-content .amp-wp-content, .sd-5 .sd-5{border:0;padding:0}
.arch-tlt h1{margin-top:0}
.loop-wrapper{display:grid;gap:16px;margin-top:8px}
.fsp,.rp{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.fsp-img img,.loop-img img{border-radius:8px;display:block}
.loop-title,h2.loop-title{margin:.4em 0}
.loop-title a{color:var(--ink);text-decoration:none}
.loop-title a:hover{color:var(--link)}
.rp-e{color:var(--ink-soft);font-size:15px}
.amp-tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;margin:.6em 0}
.amp-tags>span:first-child{color:var(--ink-soft)}
.amp-tag a{
  display:inline-block;background:#eef2f7;color:var(--force);
  padding:3px 10px;border-radius:999px;text-decoration:none;font-weight:600;
}
.amp-tag a:hover{background:var(--volt);color:var(--volt-ink)}
.athr-nm,.amp-author{font-size:13px;color:var(--ink-soft);display:inline-block}
.author-name a{color:var(--ink-soft)}

/* içerik tablosu (rtoc) ve buton benzeri linkler */
.bf-main a[href^="https://betlink.rest"]{font-weight:700}

/* ---------- 404 ---------- */
.bf-404{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;text-align:center}

/* ---------- footer ---------- */
.bf-footer{background:var(--force);color:#c6d2e2;margin-top:32px;border-top:3px solid var(--volt)}
.bf-footer .bf-container{padding-top:28px;padding-bottom:20px}
.bf-footer-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.bf-footer p{font-size:14px;line-height:1.6}
.bf-footer nav{display:flex;flex-direction:column;gap:8px}
.bf-footer nav a{color:#dbe4f0;text-decoration:none;font-size:14px}
.bf-footer nav a:hover{color:var(--volt)}
.bf-copy{border-top:1px solid rgba(255,255,255,.15);margin-top:20px;padding-top:14px;font-size:12px;color:#8fa1b8}

@media (max-width:640px){
  .bf-footer-grid{grid-template-columns:1fr}
  .amp-wp-content,.sd-5,.sgl,.arch-dsgn{padding:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

.bf-home-title{font-size:clamp(22px,4vw,30px);margin:0 0 16px}

/* ---------- dropdown menü (details/summary, JS'siz) ---------- */
.bf-dd{position:relative}
.bf-dd summary{
  list-style:none;cursor:pointer;color:#dbe4f0;font-size:14px;font-weight:600;
  padding:6px 10px;border-radius:8px;user-select:none;
}
.bf-dd summary::-webkit-details-marker{display:none}
.bf-dd summary::after{content:" ▾";font-size:11px}
.bf-dd summary:hover,.bf-dd[open] summary{background:rgba(255,255,255,.1);color:#fff}
.bf-dd ul{
  position:absolute;left:0;top:100%;z-index:50;margin:4px 0 0;padding:8px;
  list-style:none;min-width:230px;max-height:min(60vh,420px);overflow-y:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  box-shadow:0 8px 24px rgba(14,42,71,.18);
}
.bf-dd ul a{
  display:block;padding:7px 10px;border-radius:6px;text-decoration:none;
  color:var(--ink);font-size:14px;
}
.bf-dd ul a:hover,.bf-dd ul a[aria-current]{background:#eef2f7;margin-bottom: 3px;color:var(--force)}
.bf-nav-link{color:#dbe4f0;text-decoration:none;font-size:14px;font-weight:600;padding:6px 10px;border-radius:8px}
.bf-nav-link:hover{background:rgba(255,255,255,.1);color:#fff}
@media (max-width:640px){
  .bf-dd ul{position:static;box-shadow:none;max-height:260px;min-width:0}
}

/* ---------- html site haritası ---------- */
.bf-sitemap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.bf-sitemap h1{margin-top:0}
.bf-count{color:var(--ink-soft);font-weight:400;font-size:.7em}
.bf-sitemap-list{columns:2;column-gap:32px;padding-left:1.2em;margin:0 0 1.5em}
.bf-sitemap-list li{break-inside:avoid;margin:4px 0;font-size:15px}
@media (max-width:640px){.bf-sitemap-list{columns:1}}