:root{
  --bg-grad: radial-gradient(1200px 800px at 10% -10%, rgba(186,104,200,0.25), transparent 60%),
             radial-gradient(900px 600px at 110% 10%, rgba(124,77,255,0.25), transparent 60%),
             radial-gradient(900px 900px at 50% 120%, rgba(103,58,183,0.25), transparent 60%);
  --bg: #0d0618;
  --surface: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --text: #e9e3ff;
  --muted: #c6b8ff;
  --accent: #b388ff;
  --accent-strong: #d1b3ff;
  --shadow: 0 10px 30px rgba(70,0,140,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
}

body.light{
  --bg-grad: radial-gradient(1200px 800px at 10% -10%, rgba(210,180,255,0.35), transparent 60%),
             radial-gradient(900px 600px at 110% 10%, rgba(200,170,255,0.30), transparent 60%),
             radial-gradient(900px 900px at 50% 120%, rgba(230,210,255,0.35), transparent 60%);
  --bg: #f6f2ff;
  --surface: rgba(30,0,60,0.05);
  --border: rgba(30,0,60,0.15);
  --text: #1c1033;
  --muted: #4f3f79;
  --accent: #7b46e6;
  --accent-strong: #5b3bc4;
  --shadow: 0 8px 22px rgba(80,0,160,0.12), inset 0 1px 0 rgba(255,255,255,0.6);
}

* { box-sizing: border-box; }
html, body { height: 100%; scroll-behavior: smooth; }
body{
  margin:0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text); background: var(--bg); background-image: var(--bg-grad); background-attachment: fixed;
  line-height: 1.6;
}

.container{ max-width: 1080px; margin: 0 auto; padding: 24px; }

.header{ display:flex; flex-direction:column; align-items:center; gap:18px; padding:32px 0 6px; }
.brand{ text-align:center; }
.title{
  margin:0; font-family: 'Playfair Display', serif; font-weight:700; letter-spacing:.4px;
  font-size: clamp(24px, 3vw, 34px);
  background: linear-gradient(120deg, #8e67d1, #c6a8fb, #8e67d1);
  -webkit-background-clip:text; background-clip:text; color: transparent; text-shadow: 0 0 30px rgba(179,136,255,.15);
}
.subtitle{ margin:0; font-size: 14px; color: var(--muted); opacity:.9; }

.nav{ display:flex; gap: 10px; justify-content:center; margin-top: 8px; }
.nav a{
  display:inline-flex; align-items:center; justify-content:center; padding:8px 14px;
  backdrop-filter: blur(6px); background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; text-decoration:none; color: var(--accent-strong); font-weight: 600;
  transition: transform .15s ease, border-color .2s ease, background .2s ease; box-shadow: var(--shadow);
  font-size: 14px;
}
.nav a:hover{ transform: translateY(-1px); border-color: rgba(211,179,255,.45); }
.nav a.active{ background: linear-gradient(180deg, rgba(226, 207, 255, 0.448), rgba(170, 121, 254, 0.655)); color:#fff; }

/* Floating compact toggles (from v4) */
.floating-toggles{ position: fixed; top: clamp(92px, 9vh, 120px); right: 22px; display:flex; flex-direction: column; gap: 10px; z-index: 50; }
@media (max-width: 720px){ .floating-toggles{ top: auto; bottom: 16px; right: 16px; } }
.toggle{ position: relative; width: 86px; height: 34px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
/* === Lang toggle: 3 yüz (TR / EN / DE) === */
.toggle.lang {
  position: relative;
  width: 86px; height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* tüm yüzler aynı yerde, sadece aktif görünür */
.toggle.lang .face{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:12px; letter-spacing:.4px;
  color:#fff;
  opacity:0; transform: scale(.92);
  transition: opacity .25s ease, transform .25s ease;
  backface-visibility:hidden;
}

/* renk tonları */
.toggle.lang .face.tr{ background: linear-gradient(180deg, rgba(209,179,255,.28), rgba(179,136,255,.2)); }
.toggle.lang .face.en{ background: linear-gradient(180deg, rgba(140,100,255,.28), rgba(120,80,230,.2)); }
.toggle.lang .face.de{ background: linear-gradient(180deg, rgba(90,70,220,.28), rgba(70,50,200,.2)); }

/* aktif yüz */
.toggle.lang:not(.on-en):not(.on-de) .face.tr{ opacity:1; transform: scale(1); } /* TR default */
.toggle.lang.on-en .face.en{ opacity:1; transform: scale(1); }
.toggle.lang.on-de .face.de{ opacity:1; transform: scale(1); }

.toggle.theme .track{ position:absolute; inset:0; display:flex; align-items:center; justify-content:space-between; padding:0 10px; font-size:13px; color:var(--accent-strong); font-weight:700; }
.toggle.theme .knob{ position:absolute; top:3px; left:3px; width:28px; height:28px; border-radius:999px; background: linear-gradient(180deg, rgba(209,179,255,.7), rgba(179,136,255,.55)); border: 1px solid rgba(211,179,255,.45); transition: transform .25s ease; }
.toggle.theme.light .knob{ transform: translateX(52px); } .toggle.theme .icon{ filter: drop-shadow(0 1px 6px rgba(0,0,0,.18)); }

.section{ margin-top: 22px; padding: 18px; border-radius: 18px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); box-shadow: var(--shadow); }
.section h2{ margin: 6px 8px 2px; font-size: 16px; font-weight: 700; letter-spacing: .4px; color: var(--accent-strong); text-transform: uppercase; opacity:.95; }

.grid{ display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 14px; }
@media (max-width: 760px){ .grid{ grid-template-columns: 1fr; } }

.card{ position:relative; padding:16px; border-radius:16px; border:1px solid var(--border); background: rgba(19,10,33, 0.65); box-shadow: var(--shadow); overflow:hidden; }
body.light .card{ background: rgba(255,255,255,0.6); }
.card h3{ margin:0 0 6px; font-size: 18px; color:#fff; } body.light .card h3{ color: #2a1f4a; }
.card p{ margin:0 0 12px; color: var(--muted); font-size: 14px; }
.card .meta{ display:flex; gap:10px; align-items:center; font-size: 12px; color: var(--muted); margin-top:8px; }
.badge{ display:inline-flex; align-items:center; gap:6px; padding:4px 8px; border-radius:999px; border:1px solid rgba(211, 179, 255, 0.35); font-size:11px; color:#e7d9ff; background: rgba(186,104,200,0.18); }
.tag{ font-size: 11px; padding: 4px 8px; border-radius: 999px; background: rgba(186,104,200,0.18); color: #9e9e9e; border: 1px solid rgba(211, 179, 255, 0.391); }
.badge.cat-dusunce{ background: rgba(93, 0, 255, 0.187); color:#9e9e9e;} .badge.cat-akademik{ background: rgba(0, 136, 255, 0.216); color:#9e9e9e;} .badge.cat-muh{ background: rgba(255, 0, 0, 0.186); color:#9e9e9e; }

.btn-row {
  display: flex;
  align-items: flex-end;  /* dikeyde altta hizala */
  flex-wrap: wrap;
  gap: 8px;
  height: 60px;          /* sabit yükseklik varsa */
}
.btn{ display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:12px; text-decoration:none; font-weight:600; border:1px solid rgba(211,179,255,.45); transition: transform .15s ease, background .2s ease; box-shadow: var(--shadow); font-size: 13px; }
.btn:hover{ transform: translateY(-1px); }
.btn.primary{ background: linear-gradient(180deg, rgba(209, 179, 255, 0.485), rgba(166, 114, 255, 0.851)); color:#ffffff; }
.btn.ghost{ background: rgba(255,255,255,0.04); color: var(--accent-strong); }
body.light .btn.ghost{ background: rgba(30,0,60,0.05); }

/* BLOG LIST: filters */
.filters{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; padding: 8px 14px 0; }
.chips{ display:flex; gap:8px; flex-wrap:wrap; }
.chip{ padding:6px 10px; border-radius:999px; border:1px solid var(--border); background: var(--surface); font-size:12px; cursor:pointer;color:#9e9e9e; }
.chip.active{ background: linear-gradient(180deg, rgba(209, 179, 255, 0.51), rgba(160, 105, 255, 0.499)); color:#fff; border-color: rgba(211,179,255,.45); }
.search{ margin-left:auto; display:flex; align-items:center; gap:8px; }
.search input{ width:220px; max-width: 50vw; padding:8px 10px; border-radius:10px; border:1px solid var(--border); background: var(--surface); color: var(--text); }

.footer{ text-align:center; padding:28px 0 16px; color: var(--muted); font-size: 12px; opacity:.9; }

/* BLOG POST (advanced) */
.progress{ position: fixed; top:0; left:0; width:100%; height:4px; background: transparent; z-index:60; }
.progress .bar{ height:100%; width:0%; background: linear-gradient(90deg, #8f4eff, #c19eff); box-shadow: 0 0 8px rgba(179,136,255,.6); }
.breadcrumb{ font-size:12px; color: var(--muted); margin: 8px 0 10px; }
.post{ max-width: 980px; margin: 0 auto; padding: 0 12px 12px; display:grid; grid-template-columns: 220px 1fr; gap: 18px; align-items:start; }
@media (max-width: 960px){ .post{ grid-template-columns: 1fr; } }
.post .toc{ position: sticky; top: 70px; border:1px solid var(--border); background: var(--surface); padding:12px; border-radius:12px; box-shadow: var(--shadow); }
.post .toc h3{ margin: 0 0 8px; font-size:12px; color: var(--accent-strong); }
.post .toc nav a{ display:block; padding:6px 6px; border-radius:8px; color: var(--muted); text-decoration:none; font-size:13px; }
.post .toc nav a.active{ background: rgba(179,136,255,.18); color:#fff; }
.post article{ background: rgba(255,255,255,0.04); border:1px solid var(--border); border-radius: 14px; padding: 20px; box-shadow: var(--shadow); }
body.light .post article{ background: rgba(255,255,255,0.65); }
.post h1{ margin: 8px 0 4px; font-size: clamp(26px, 4vw, 40px); line-height: 1.18;
  background: linear-gradient(120deg, #6d3cc2e7, #a286cfe2 60%, #8144e9ef); -webkit-background-clip:text; background-clip:text; color: transparent; }
.post .meta{ color: var(--muted); font-size: 13px; margin-bottom: 14px; display:flex; gap:12px; flex-wrap:wrap; }
.post .content h2{ color:#fff; margin-top: 18px; } body.light .post .content h2{ color: #2a1f4a; }
.post .content p{ margin: 0 0 14px; }
.share{ display:flex; gap:8px; margin-top: 14px; }
.share .btn{ font-size:12px; padding:6px 10px; }
.prevnext{ display:flex; justify-content:space-between; gap:10px; margin-top: 14px; }

/* Sol sütun kapsayıcı: TOC + Duyurular alt alta */
.post{
  max-width: 980px; margin: 0 auto; padding: 0 12px 12px;
  display:grid; grid-template-columns: 220px 1fr; gap: 18px; align-items:start;
}
@media (max-width: 960px){ .post{ grid-template-columns: 1fr; } }

.post .side{
  position: sticky; top: 70px;
  display: flex; flex-direction: column; gap: 12px;
}

/* Mevcut TOC kutusu */
.post .toc{
  border:1px solid var(--border); background: var(--surface);
  padding:12px; border-radius:12px; box-shadow: var(--shadow);
}
.post .toc h3{ margin:0 0 8px; font-size:12px; color:var(--accent-strong); }
.post .toc nav a{ display:block; padding:6px; border-radius:8px; color:var(--muted); text-decoration:none; font-size:13px; }
.post .toc nav a.active{ background: rgba(180, 136, 255, 0.52); color:#fff; }

/* Duyuru bileşeni: (daha önce verdiğim stiller) */
.ann-widget{
  border:1px solid var(--border); background: var(--surface);
  border-radius:12px; box-shadow: var(--shadow);
  padding: 10px; font-size: 13px;
}
.ann-widget h3{ margin: 0 0 8px; font-size: 12px; letter-spacing:.3px; color: var(--accent-strong); text-transform: uppercase; }
.ann-list{ display: grid; gap: 8px; }
.ann-card{ display:flex; align-items:flex-start; gap:8px; padding:8px; border-radius:10px; border:1px solid var(--border); background: rgba(179,136,255,0.08); }
body.light .ann-card{ background: rgba(123,70,230,0.08); }
.ann-tag{ font-size: 10px; padding:3px 6px; border-radius:999px; border:1px solid rgba(211,179,255,.35); background: rgba(186,104,200,0.18); color:#e7d9ff; white-space: nowrap; }
.ann-title{ color:#fff; text-decoration:none; font-weight:700; line-height:1.35; }
body.light .ann-title{ color:#2a1f4a; }
.ann-meta{ color: var(--muted); font-size: 12px; }

/* rozetleri ve saati gizle */
.ann-list .ann-tag,
.ann-list .ann-date {
  display: none !important;
}



/* PDF viewer */
.pdf-wrap { margin: 14px 0; }

/* Masaüstünde daha yüksek: neredeyse tam ekran */
.pdf-frame,
.pdf-object{
  width: 100%;
  height: 85vh;          /* 72vh idi → 88vh yaptık */
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

/* Mobilde yine biraz kısa kalsın */
@media (max-width: 720px){
  .pdf-frame,
  .pdf-object{ height: 66vh; }  /* 64vh → 66vh (istersen 70vh de yapabilirsin) */
}




/* Announcements (Mini Duyurular) */
.ann-widget{
  margin-top: 16px;
  border:1px solid var(--border);
  background: var(--surface);
  border-radius:12px;
  box-shadow: var(--shadow);
  padding: 10px;
  font-size: 13px;
}
.ann-widget h3{
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing:.3px;
  color: var(--accent-strong);
  text-transform: uppercase;
}
.ann-list{ display: grid; gap: 8px; }
.ann-card{
  display:flex; align-items:flex-start; gap:8px;
  padding:8px; border-radius:10px; border:1px solid var(--border);
  background: rgba(28, 28, 28, 0.15);
}
body.light .ann-card{ background: rgba(123, 70, 230, 0.082); }
.ann-tag{
  font-size: 10px; padding:3px 6px; border-radius:999px;
  border:1px solid rgba(211,179,255,.35);
  background: rgba(186,104,200,0.18);
  color:#e7d9ff;
  white-space: nowrap;
}
.ann-body{ display:flex; flex-direction:column; gap:4px; }
.ann-title{
  color:#fff; text-decoration:none; font-weight:700; line-height:1.35;
}
body.light .ann-title{ color:#2a1f4a; }
.ann-meta{
  color: var(--muted); font-size: 12px;
}
.ann-empty{ color: var(--muted); font-size: 12px; padding: 6px 2px; }

.ann-list { display: grid; gap: .6rem; padding: 0; margin: 0; list-style: none; }
.ann-item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: .6rem; padding: .6rem .8rem; border: 1px solid rgba(0,0,0,.08); border-radius: .75rem; background: rgba(0,0,0,.02); }
.ann-link { text-decoration: none; display: inline-flex; align-items: center; gap: .6rem; min-width: 0; }
.ann-date { font-size: .8rem; color: #6b7280; }
.ann-pin { font-size: .9rem; }
.ann-empty { color: #000000; }




/* Blog list page: sort dropdown */
/* Sort icon-only trigger + native select*/
.sort{
  position: relative;
  width: 36px;
  height: 36px;
  margin-left: 8px;
  flex: 0 0 auto;              /* genişlemeyi önle */
}

.sort-trigger{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14px; font-weight: 700; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  pointer-events: none;         /* tıklamalar select'e gitsin */
}

/* ÖNEMLİ DÜZELTME: Select sadece butonun alanını kaplasın */
#sortBy{
  position: absolute;
  inset: 0;                    /* top:0 right:0 bottom:0 left:0 */
  width: 100%;
  height: 100%;
  opacity: 0;                  
  cursor: pointer;
  min-width: 0;                /* önceki genişliği iptal et */
}

/* İsteğe bağlı: hover/focus hissi */
.sort:hover .sort-trigger{
  border-color: rgba(211,179,255,.45);
  transform: translateY(-1px);
  transition: .15s;
}



/* — TEKİL YAZI SAYFASI SAĞ SÜTUN — */
/* Sağ sütun taşıyıcı (varsa) */
.post-aside {
  align-self: start;
}

/* İçindekiler: sticky + içten kaydırma */
.post-aside .toc-card {
  position: sticky;
  top: 84px; /* navbar yüksekliğine göre ayarla */
  max-height: calc(100vh - 84px - 16px); /* alt boşluk payı */
  overflow: auto;          /* içerik uzun olursa kendi içinde scroll */
  -webkit-overflow-scrolling: touch;
}

/* Duyurular: sticky OLMASIN, normal akışta kalsın */
.post-aside .ann-card,
.post-aside #announcements,
.post-aside .ann-list {
  position: static !important;
}

/* Kartlar arasında boşluk */
.post-aside .toc-card + .ann-card,
.post-aside .toc-card + #announcements {
  margin-top: 12px;
}

/* Mobilde sticky tamamen kapansın, doğal akış */
@media (max-width: 1024px) {
  .post-aside .toc-card {
    position: static;
    max-height: none;
    overflow: visible;
  }
}






/* === Recommender – Varsayılan (DARK) === */
:root{
  /* zaten olan genel tema değişkenlerin kalsın */

  /* recommender özel değişkenleri (DARK) */
  --reco-bg:        #120c1a;
  --reco-card:      #1c1426;
  --reco-text:      #e8e0ff;
  --reco-muted:     #b7a5e0;
  --reco-brand:     #a78bfa;
  --reco-brand-ink: #c4b5fd;
  --reco-ring:      rgba(167,139,250,.35);
  --reco-border:    rgba(167,139,250,.25);
  --reco-shadow:    0 6px 24px rgba(167,139,250,.10), 0 2px 8px rgba(0,0,0,.4);
}

/* === Recommender – LIGHT override === */
body.light{
  --reco-bg:        #faf6ff;
  --reco-card:      #ecececf7;
  --reco-text:      #42225e;
  --reco-muted:     #7a5da5;
  --reco-brand:     #7c3aed;
  --reco-brand-ink: #4c1d95;
  --reco-ring:      rgba(124,58,237,.25);
  --reco-border:    rgba(124,58,237,.15);
  --reco-shadow:    0 6px 24px rgba(124,58,237,.249), 0 2px 8px rgba(0,0,0,.04);
}


/* Ortak (dark default) */
#sonrakiYazi h3, #onerilenler h3{
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .2px;
  color: var(--reco-brand-ink);
  margin: 0 0 .6rem;
}

#sonrakiYazi .card,
#onerilenler .card{
  display:block; position:relative;
  background: linear-gradient(180deg, var(--reco-card), var(--reco-bg));
  border:1px solid var(--reco-border);
  border-radius:16px;
  padding:14px 16px;
  box-shadow: var(--reco-shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  text-decoration:none; color: var(--reco-text);
}

#sonrakiYazi .card:hover,
#onerilenler .card:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(124,58,237,.18), 0 4px 10px rgba(0,0,0,.06);
  border-color: rgba(124,58,237,.32);
}

#sonrakiYazi .card .title,
#onerilenler .card .title{
  font-family: "Playfair Display", serif;
  font-weight:700; font-size:1.06rem; line-height:1.25;
  color: var(--reco-brand-ink);
  margin:0 0 .35rem;
}

#sonrakiYazi .card .excerpt,
#onerilenler .card .excerpt{
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size:.94rem; line-height:1.5; color:var(--reco-text); opacity:.9;
  margin:0 0 .5rem;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}

#sonrakiYazi .card .meta,
#onerilenler .card .meta{ font-size:.83rem; color: var(--reco-muted); }

#onerilenler .card img{
  width:100%; height:140px; object-fit:cover; border-radius:10px;
  margin:-2px 0 10px; display:block;
}

#sonrakiYazi .btn{
  display:inline-block; font:600 .92rem/1 Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color:white;
  background: linear-gradient(180deg, var(--reco-brand), #6c28d994);
  border:1px solid rgba(124, 58, 237, 0.451);
  border-radius:12px; padding:9px 14px; text-decoration:none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
#sonrakiYazi .btn:hover{ transform: translateY(-1px); box-shadow: 0 8px 18px rgba(124,58,237,.25); }
#onerilenler .card + .card{ margin-top:12px; }

@media (max-width: 860px){
  #sonrakiYazi .card, #onerilenler .card{ border-radius:14px; }
  #onerilenler .card img{ height:120px; }
}

/* LIGHT override (bileşen seviyesinde ekstra dokunuş istersen) */
body.light #sonrakiYazi .card,
body.light #onerilenler .card{
  /* light’ta biraz daha düz arka plan */
  background: linear-gradient(180deg, var(--reco-card), var(--reco-bg));
  border-color: var(--reco-border);
}
body.light #sonrakiYazi h3,
body.light #onerilenler h3{ color: var(--reco-brand-ink); }
body.light #sonrakiYazi .card .title,
body.light #onerilenler .card .title{ color: var(--reco-brand-ink); }
body.light #sonrakiYazi .card .excerpt,
body.light #onerilenler .card .excerpt{ color: var(--reco-text); opacity:.92; }
body.light #sonrakiYazi .card .meta,
body.light #onerilenler .card .meta{ color: var(--reco-muted); }






/* Varsayılan (mobil): tek kolon, DOM sırası görünüm sırası */
.page-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* Masaüstü: içerik sola, sağ sütunda TOC + duyurular + reco */
@media (min-width: 1024px){
  .page-layout{
    grid-template-columns: minmax(0,1fr) 320px;
    align-items: start;
  }
  .content    { grid-column: 1; }
  .toc,
  .ann-wrap,
  .reco       { grid-column: 2; }

  /* TOC sadece masaüstünde yapışkan */
  .toc{
    position: sticky;
    top: 70px;
  }
}

/* TOC kutusu */
.toc{
  border:1px solid var(--border);
  background: var(--surface);
  padding:12px;
  border-radius:12px;
  box-shadow: var(--shadow);
}
.toc h3{ margin:0 0 8px; font-size:12px; color:var(--accent-strong); }
.toc nav a{
  display:block; padding:6px; border-radius:8px;
  color:var(--muted); text-decoration:none; font-size:13px;
}
.toc nav a.active{ background: rgba(179,136,255,.18); color:#fff; }

/* Duyurular kutusu */
.ann-wrap{
  border:1px solid var(--border);
  background: var(--surface);
  border-radius:12px;
  box-shadow: var(--shadow);
  padding:12px;
}
.ann-wrap .section-title{
  margin:0 0 8px; font-size:12px; letter-spacing:.3px;
  color:var(--accent-strong); text-transform:uppercase;
}

/* Reco kartları (mevcuttaki stillerinle uyumlu basit hâl) */
.reco #onerilenler .card + .card{ margin-top:12px; }

/* Güvenlik: taşmaları ve çakışmaları engelle */
html, body { overflow-x: hidden; }
@media (max-width: 1023.98px){
  .toc{ position: static; } /* mobilde sticky kapalı */
}


/* ========== MOBILE REDESIGN v1 (≤ 860px ve ≤ 480px) ========== */

/* Global dokunuşlar */
@media (max-width: 860px){
  :root{
    --surface: rgba(255,255,255,0.08);
    --border: rgba(255,255,255,0.10);
    --shadow: none;               /* mobilde gölgeyi yumuşat */
  }
  body.light{ --shadow:none; }

  .container{ padding: 14px; }

  /* Başlık alanı */
  .header{ gap: 10px; padding: 18px 0 2px; }
  .title{ font-size: clamp(22px, 6vw, 28px); text-shadow: none; }
  .subtitle{ font-size: 12px; }

  /* Navigasyon – yatay kaydırmalı "pill" bar */
  .nav{
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 2px 6px;
    margin-top: 6px;
  }
  .nav a{
    flex: 0 0 auto;
    padding: 7px 12px;
    border-radius: 999px;
    box-shadow: none;
    font-size: 13px;
  }

  /* Floating toggles zaten alta alınıyor; hit alanını büyütelim */
  .floating-toggles{ bottom: 16px; right: 12px; gap: 8px; }
  .toggle{ width: 78px; height: 32px; }

  /* Grid → tek kolon, rahat boşluk */
  .grid{ grid-template-columns: 1fr; gap: 12px; padding: 10px; }

  /* Kartlar: daha sıkı, tam genişlik */
  .card{
    padding: 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    box-shadow: none;
  }
  body.light .card{ background: rgba(255,255,255,0.85); }

  /* Blog listesi: filtre alanı mobil dostu */
  .filters{ gap: 8px; padding: 8px 8px 0; }
  .chips{ gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .chip{ padding: 6px 10px; white-space: nowrap; }
  .search{ width: 100%; margin: 8px 0 0; }
  .search input{ width: 100%; max-width: 100%; }

  /* Sort ikonu sağda kalsın ama küçük */
  .sort{ width: 32px; height: 32px; }
  .sort-trigger{ width: 32px; height: 32px; border-radius: 8px; }

  /* Post yerleşimi → tek kolon, sticky kapalı */
  .post{ grid-template-columns: 1fr; gap: 12px; }
  .post .toc{ position: static; }
  .post .side{ position: static; top: auto; gap: 10px; }
  .post article{ padding: 16px; border-radius: 12px; }

  /* TOC’u akordeon görünümüne hazırlık */
  .toc{
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
  }
  .toc h3{
    display: flex; align-items: center; justify-content: space-between;
    margin: 0; padding: 12px;
    font-size: 13px;
    cursor: pointer;
    user-select: none;
  }
  .toc h3::after{
    content: '▾';
    font-size: 12px;
    opacity: .8;
    transition: transform .2s ease;
  }
  .toc nav{
    max-height: 0;
    overflow: hidden;
    transition: max-height .24s ease;
    padding: 0 12px;
  }
  .toc.open h3::after{ transform: rotate(180deg); }
  .toc.open nav{ max-height: 320px; padding-bottom: 10px; }

  .toc nav a{ padding: 8px 6px; border-radius: 8px; font-size: 13px; }

  /* Duyurular & Reco tek kolon akışında */
  .ann-widget, .ann-wrap{ padding: 10px; border-radius: 12px; }
  #sonrakiYazi .card, #onerilenler .card{ padding: 12px; }

  /* PDF viewer boyut */
  .pdf-frame, .pdf-object{ height: 64vh; }
}

/* Küçük telefonlar (≤ 480px) – tipografi ve boşlukları daha da sadeleştir */
@media (max-width: 480px){
  .container{ padding: 12px; }
  .title{ font-size: 22px; letter-spacing: .2px; }
  .subtitle{ font-size: 11.5px; }

  .card h3{ font-size: 17px; }
  .card p{ font-size: 13.5px; }

  .btn{ padding: 9px 12px; font-size: 13px; min-height: 44px; } /* dokunma standardı */

  .progress{ height: 3px; } /* üst çubuk biraz ince */
  .breadcrumb{ font-size: 11.5px; }

  /* Önerilenler */
  #onerilenler .card img{ height: 110px; }
  #sonrakiYazi .btn{ padding: 9px 12px; font-size: 13px; }
}