/* Konu anlatımı sayfaları (/rehber/konu-anlatimi/…): /assets/site.css'in (tanıtım tasarım sistemi) üstüne yalnız bu bölüme özgü kurallar.
   Üretici: tool/exam-calendar/konu-anlatimi.mjs. Ağır animasyon yok; JS yalnız tema, menü ve kronoloji şeridini ortalamak için. */
.konu main{display:block}
.crumbs{flex-wrap:wrap;gap:4px 10px}.crumbs>*{white-space:nowrap}
.k-hero{position:relative;padding:140px 0 36px;isolation:isolate;overflow:hidden}
.k-hero::before{content:"";position:absolute;inset:0;z-index:-2;background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%)}
.k-hero::after{content:"";position:absolute;z-index:-1;width:700px;height:700px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,var(--lamp),transparent 65%);pointer-events:none}
.k-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:end}
.k-grid.tek{grid-template-columns:minmax(0,1fr)}
.k-hero h1{margin:0 0 18px;font-size:clamp(2.5rem,6.4vw,5rem);line-height:.98;letter-spacing:-.05em;font-weight:800;text-wrap:balance}
.k-hero h1 em{font-style:normal;color:var(--gold-2)}
:root[data-theme=light] .k-hero h1 em{color:var(--gold)}
.k-hero .sub{margin:0 0 26px}
.idcard{position:relative;padding:22px;border-radius:24px;background:var(--glass);border:1px solid var(--line-2);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.idcard .stamp{position:absolute;top:18px;right:18px;padding:4px 10px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.1em;background:var(--gold);color:var(--gold-ink)}
.idcard h2{margin:0 0 14px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.idcard dl{margin:0;display:grid;gap:12px}
.idcard dt{font-size:.74rem;font-weight:700;color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.idcard dd{margin:2px 0 0;font-size:.93rem;line-height:1.5;color:var(--text)}
.rail{margin:34px 0 0}
.rail-label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.78rem;color:var(--faint);font-weight:650;letter-spacing:.04em}
.rail-label a{color:var(--gold);white-space:nowrap}
.rail ol{display:flex;margin:0;padding:6px 2px 4px;list-style:none;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 90%,transparent)}
.rail ol::-webkit-scrollbar{display:none}
.rail li{flex:0 0 auto;scroll-snap-align:center;position:relative;padding:22px 18px 0 0;min-width:136px}
.rail li::before{content:"";position:absolute;top:7px;left:0;right:0;height:2px;background:var(--line-2)}
.rail li::after{content:"";position:absolute;top:2px;left:0;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--line-2)}
.rail small{display:block;min-height:1.2em;font-size:.72rem;color:var(--faint);font-weight:650;white-space:nowrap}
.rail strong{display:block;margin-top:2px;font-size:.86rem;line-height:1.3;font-weight:650;color:var(--muted);max-width:16ch}
.rail a:hover strong{color:var(--text)}
.rail li.on::after{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 5px var(--gold-soft),0 0 16px var(--gold)}
.rail li.on::before{background:linear-gradient(90deg,var(--gold),var(--line-2))}
.rail li.on strong{color:var(--text);font-weight:780}
.k-sec{padding:72px 0 0}
.k-sec>header{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.k-sec h2{margin:0;font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.08;letter-spacing:-.04em;font-weight:790;text-wrap:balance}
.k-sec h2 em{font-style:normal;color:var(--gold)}
.k-sec header p{margin:0;color:var(--muted);max-width:52ch}
.legend-k{font-size:.82rem;color:var(--faint)}.legend-k span{color:var(--gold)}
.bento-k{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.bk{padding:24px;border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.bk h3{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-size:1.08rem;letter-spacing:-.02em;font-weight:760}
.bk h3::before{content:"";flex:none;width:10px;height:10px;border-radius:3px;background:var(--gold);transform:rotate(45deg)}
.bk ul,.bk ol{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.bk li{font-size:.96rem;line-height:1.62;color:var(--muted)}
.bk li b{display:block;color:var(--text);font-size:.92rem;font-weight:700;margin-bottom:1px}
.bk li.krit b::after{content:"★";margin-left:6px;color:var(--gold);font-size:.8em}
.w6{grid-column:span 6}.w4{grid-column:span 4}.w3{grid-column:span 3}.w2{grid-column:span 2}
.bk.karar{background:linear-gradient(160deg,var(--gold-soft),transparent 45%),var(--surface);border-color:color-mix(in srgb,var(--gold) 30%,var(--line))}
.bk.karar ol{counter-reset:k;grid-template-columns:1fr 1fr;gap:14px 22px}
.bk.karar li{counter-increment:k;position:relative;padding-left:40px}
.bk.karar li::before{content:counter(k);position:absolute;left:0;top:0;display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--gold);color:var(--gold-ink);font-weight:800;font-size:.85rem}
.bk.zinc ol{position:relative;padding-left:20px}
.bk.zinc ol::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line-2)}
.bk.zinc li{position:relative}
.bk.zinc li::before{content:"";position:absolute;left:-20px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--gold)}
.ayrim{display:grid;gap:12px;margin:0 0 18px;padding:0;list-style:none}
.ayrim li{padding:16px 18px;border-radius:16px;background:var(--surface);border:1px solid color-mix(in srgb,var(--gold) 28%,var(--line));color:var(--muted);line-height:1.6}
.ayrim b{display:block;color:var(--text);font-size:.92rem}
.cmp-wrap{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;font-size:.94rem}
.cmp th,.cmp td{padding:14px 18px;text-align:left;vertical-align:top;line-height:1.55}
.cmp thead th{background:var(--surface-2);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.cmp thead th:nth-child(2){color:var(--gold)}
.cmp tbody tr+tr>*{border-top:1px solid var(--line)}
.cmp tbody th{width:20%;font-weight:700;font-size:.88rem}
.cmp td{color:var(--muted)}
.cmp td+td{border-left:1px dashed var(--line-2)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);font-size:.86rem;font-weight:650;background:var(--surface)}
a.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip b{color:var(--gold)}
.quiz{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.qz{padding:22px;border-radius:22px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column}
.qz:first-child{grid-column:1/-1}
.qz .qh{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.74rem;font-weight:800;letter-spacing:.14em;color:var(--faint)}
.rozet{padding:3px 9px;border-radius:999px;font-size:.68rem;letter-spacing:.04em;font-weight:750;background:var(--surface-3);color:var(--muted);white-space:nowrap}
.rozet.ozgu{background:var(--gold-soft);color:var(--gold)}
/* Durum yalnız renkle değil, yazıyla da: ✓ doğru / ✗ yanlış (renk körlüğü). */
.qz label::after{margin-left:auto;padding-left:10px;font-size:.78rem;font-weight:800;white-space:nowrap}
.qz input.d:checked+label::after,.qz fieldset:has(input:checked) input.d+label::after{content:"✓ Doğru";color:var(--ok)}
.qz input:not(.d):checked+label::after{content:"✗ Yanlış";color:var(--bad)}
/* Yanlış şık seçilince: uygulamaya geçiş kartı (JS yok; :has desteklemeyen tarayıcıda hiç görünmez). */
.qz .yanlis{display:none;margin-top:10px;padding:14px 16px;border-radius:14px;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(135deg,var(--gold-soft),transparent 75%),var(--surface-2);border:1px solid color-mix(in srgb,var(--gold) 30%,var(--line))}
.qz .yanlis p{margin:0;flex:1 1 220px;font-size:.9rem;line-height:1.5;color:var(--muted)}
.qz .yanlis strong{color:var(--text)}
@supports selector(:has(*)){.qz:has(input:not(.d):checked) .yanlis{display:flex;animation:k-in .4s var(--ease)}}
.bu-sayfa{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:20px;font-size:.86rem;font-weight:650}
.bu-sayfa a{color:var(--muted);border-bottom:1px dashed var(--line-2);padding-bottom:1px}
.bu-sayfa a:hover{color:var(--gold);border-color:var(--gold)}
#kararlar,#karisanlar,#sorular,#konu{scroll-margin-top:96px}
.qz p.qt{margin:10px 0 14px;font-weight:620;line-height:1.6;white-space:pre-line}
.qz fieldset{border:0;margin:0;padding:0;display:grid;gap:8px;min-width:0}
.qz label{display:flex;gap:12px;align-items:center;min-height:48px;padding:10px 12px;border-radius:13px;border:1px solid var(--line);cursor:pointer;font-size:.94rem;transition:border-color .15s,background .15s}
.qz label:hover{border-color:var(--gold)}
.qz label b{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--surface-3);font-size:.78rem}
.qz input{position:absolute;opacity:0;pointer-events:none}
.qz input:focus-visible+label{outline:2px solid var(--gold);outline-offset:2px}
.qz input:checked+label{border-color:var(--bad);background:var(--bad-soft)}
.qz input:checked+label b{background:var(--bad);color:#fff}
.qz fieldset:has(input:checked) input.d+label{border-color:var(--ok);background:var(--ok-soft)}
.qz fieldset:has(input:checked) input.d+label b{background:var(--ok);color:#fff}
.qz fieldset:has(input:checked) label{pointer-events:none}
.qz .ex{margin-top:12px;padding:14px 16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);font-size:.92rem;line-height:1.6;color:var(--muted)}
.qz .ex strong{color:var(--text)}
@supports selector(:has(*)){.qz .ex{display:none}.qz:has(input:checked) .ex{display:block;animation:k-in .4s var(--ease)}}
@keyframes k-in{from{opacity:0;transform:translateY(6px)}}
.next-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.nx{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:20px;background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .2s}
a.nx:hover{transform:translateY(-3px);border-color:var(--gold)}
.nx small{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.nx strong{font-size:1.08rem;letter-spacing:-.02em}
.nx span{font-size:.86rem;color:var(--muted)}
.nx.app{background:linear-gradient(150deg,#FFD98A,#F5B841 55%,#E9A21F);border:0;color:var(--gold-ink)}
.nx.app small,.nx.app span{color:rgba(28,20,5,.75)}
.kaynak{margin:48px 0 0;padding:18px 20px;border-radius:16px;border:1px dashed var(--line-2);font-size:.86rem;color:var(--faint)}
.kaynak h2{margin:0 0 6px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.kaynak ul{margin:0;padding-left:18px}
/* Dönem ve bölüm ana sayfaları */
.donem-mod{margin-top:40px}
.donem-mod h2{margin:0 0 6px;font-size:clamp(1.4rem,2.6vw,1.9rem);letter-spacing:-.03em}
.donem-mod>p{margin:0 0 18px;color:var(--muted)}
.tl{position:relative;display:grid;gap:12px;margin:0;padding:0 0 0 26px;list-style:none}
.tl::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--line-2)}
.tl li{position:relative}
.tl li::before{content:"";position:absolute;left:-26px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--gold)}
.tl a,.tl .yok{display:grid;grid-template-columns:minmax(120px,170px) 1fr;gap:4px 18px;padding:16px 18px;border-radius:18px;background:var(--surface);border:1px solid var(--line);transition:border-color .2s,transform .3s var(--ease)}
.tl a:hover{border-color:var(--gold);transform:translateX(3px)}
.tl small{font-size:.8rem;font-weight:700;color:var(--gold)}
.tl strong{font-size:1.02rem;letter-spacing:-.01em}
.tl span{grid-column:2;color:var(--muted);font-size:.9rem;line-height:1.5}
.tl .yok{opacity:.6}
.fark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.fark-grid a{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}
.fark-grid a:hover{border-color:var(--gold)}
.fark-grid strong{font-size:.98rem}.fark-grid span{font-size:.82rem;color:var(--faint)}
.vs-hero{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch}
.vs-hero .vs{display:grid;place-items:center;font-weight:800;color:var(--gold);font-size:1.1rem}
.vs-hero a{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:20px;background:var(--glass);border:1px solid var(--line-2)}
.vs-hero a:hover{border-color:var(--gold)}
.vs-hero small{font-size:.78rem;font-weight:700;color:var(--gold)}
.vs-hero strong{font-size:1.15rem;letter-spacing:-.02em}
.vs-hero span{font-size:.9rem;color:var(--muted);line-height:1.5}
.site-footer .foot-grid{grid-template-columns:1.4fr repeat(4,1fr)}
@media (max-width:1020px){.site-footer .foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.k-grid{grid-template-columns:1fr}.w4,.w3,.w2{grid-column:span 6}.bk.karar ol{grid-template-columns:1fr}.quiz{grid-template-columns:1fr}.next-row,.fark-grid{grid-template-columns:1fr}.vs-hero{grid-template-columns:1fr}.vs-hero .vs{padding:2px 0}}
@media (max-width:640px){
  .k-hero{padding-top:112px}
  .cmp thead{display:none}.cmp tr{display:grid}.cmp tbody th{width:auto;padding-bottom:4px}.cmp td{padding-top:6px}
  .cmp td+td{border-left:0;border-top:1px dashed var(--line-2)}
  .cmp td::before{content:attr(data-l);display:block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
  .cmp td:first-of-type::before{color:var(--gold)}
  .tl a,.tl .yok{grid-template-columns:1fr}.tl span{grid-column:1}
  .site-footer .foot-grid{grid-template-columns:1fr}
}