/* BilgeSınıf – 1., 2. ve 3. sınıf ortak tasarım sistemi (inc/bs-sinif-kabuk.php)
   Ortak: üst menü, sınıf değiştirici, karşılama, günlük hedef, harita başlığı, etkinlik kartları, alt bilgi.
   Sınıfa özgü vurgu renkleri: main.sk-s1 / .sk-s2 / .sk-s3 */
:root{--sk-ink:#14284b;--sk-muted:#55657e;--sk-line:#e3ebf7;--sk-mavi:#1f6fe5;--sk-mavi2:#0f4fc2;--sk-r:24px;--sk-golge:0 10px 28px #1e3a8a14,0 2px 4px #1e3a8a0d}
main.sk{--sk-a1:#3b9bff;--sk-a2:#1f6fe5;--sk-a3:#1550b8;--sk-zemin:linear-gradient(135deg,#eaf5ff,#fff7e6)}
main.sk-s2{--sk-a1:#8b6cf6;--sk-a2:#5b4ae0;--sk-a3:#3f32b0;--sk-zemin:linear-gradient(135deg,#f1edff,#eaf6ff)}
main.sk-s3{--sk-a1:#14b8a6;--sk-a2:#0d8f8a;--sk-a3:#0b6e6a;--sk-zemin:linear-gradient(135deg,#e8fbf6,#eef4ff)}
body:has(main.sk){background:linear-gradient(180deg,#d7ecff 0,#eef6ff 300px,#f6f9ff 100%)!important}
main.sk{max-width:1100px!important;font-family:"Nunito","Segoe UI Rounded",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--sk-ink)}
main.sk.wrap-yol{max-width:1320px!important}
main.sk :focus-visible{outline:3px solid #f59e0b;outline-offset:2px}

/* ---------- Üst menü ---------- */
.sk-ust{position:relative;z-index:20;display:flex;align-items:center;gap:14px;margin:4px 0 10px;padding:8px 12px 8px 14px;border-radius:26px;background:linear-gradient(180deg,#43a3ff,#1f6fe5);box-shadow:inset 0 2px 0 #ffffff55,inset 0 -4px 0 #0f4fc2,0 10px 24px #1f6fe540}
.sk-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff;flex:0 0 auto}
.sk-logo img{display:block;height:58px;width:auto;filter:drop-shadow(0 3px 4px #0d3a9a66)}
.sk-slogan{font-weight:900;font-size:13px;line-height:1.2;text-shadow:0 1px 2px #0d3a9a}
.sk-nav{display:flex;align-items:center;gap:4px;margin:0 auto;padding:5px;border-radius:999px;background:#ffffff26;box-shadow:inset 0 1px 0 #ffffff40}
.sk-nav a{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:999px;color:#fff;text-decoration:none;font-weight:850;font-size:15px;white-space:nowrap;transition:background .15s}
.sk-nav a i{font-style:normal;font-size:17px}
.sk-nav a:hover{background:#ffffff26}
.sk-nav a.on{background:#fff;color:var(--sk-mavi2);box-shadow:0 3px 0 #0f4fc255}
.sk-hesap{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.sk-kim{display:flex;align-items:center;gap:8px;padding:4px 14px 4px 4px;border-radius:999px;background:#fff;color:var(--sk-ink);text-decoration:none;font-weight:900;box-shadow:0 3px 0 #0f4fc266}
.sk-av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:linear-gradient(180deg,#e0efff,#c7ddff);overflow:hidden}
.sk-av img{width:100%;height:100%;object-fit:cover}
.sk-kim-ad{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sk-hb{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:46px;padding:0 18px;border-radius:16px;background:#fff;color:var(--sk-mavi2);text-decoration:none;font-weight:900;font-size:15px;white-space:nowrap;box-shadow:0 4px 0 #0f4fc266}
.sk-hb-acik{background:#ffffff2e;color:#fff;box-shadow:inset 0 0 0 2px #ffffff55;padding:0 12px}
.sk-hb-uye{background:linear-gradient(180deg,#ffd84d,#f5a50b);color:#5a3200;box-shadow:0 4px 0 #b86f00}
.sk-hb:active,.sk-kim:active{transform:translateY(2px)}
.sk-menu{display:none;position:relative}
.sk-menu summary{list-style:none;cursor:pointer;display:grid;place-items:center;min-width:46px;min-height:46px;padding:0 12px;border-radius:14px;background:#fff;color:var(--sk-mavi2);font-weight:900;font-size:20px;box-shadow:0 4px 0 #0f4fc266}
.sk-menu summary::-webkit-details-marker{display:none}
.sk-menu summary span{display:none}
.sk-menu-ic{position:absolute;right:0;top:calc(100% + 10px);width:min(280px,calc(100vw - 32px));display:grid;gap:6px;padding:10px;border-radius:20px;background:#fff;box-shadow:0 18px 40px #0f172a40}
.sk-menu-ic a{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 12px;border-radius:14px;text-decoration:none;color:var(--sk-ink);font-weight:850;background:#f3f7fe}
.sk-menu-ic a i{font-style:normal;font-size:20px}
.sk-menu-ic a[aria-current]{background:#e0edff;color:var(--sk-mavi2)}

/* Sınıf değiştirici */
.sk-siniflar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 4px 14px}
.sk-siniflar-b{font-weight:900;color:var(--sk-muted);font-size:14px;margin-right:2px}
.sk-s{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;background:#fff;border:2px solid var(--sk-line);color:var(--sk-ink);font-weight:850;font-size:14px;text-decoration:none;box-shadow:0 3px 0 var(--sk-line)}
.sk-s1{--c:#ef4444}.sk-s2{--c:#7c3aed}.sk-s3{--c:#0d9488}.sk-tum{--c:#64748b}
.sk-s:hover{border-color:var(--c)}
.sk-s[aria-current]{background:var(--c);border-color:var(--c);color:#fff;box-shadow:0 3px 0 color-mix(in srgb,var(--c) 65%,#000)}

/* ---------- Karşılama ve günlük hedef ---------- */
.sk-karsila{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:16px;margin:0 0 16px}
.sk-hos,.sk-hedef{background:#fff;border:2px solid #edf2fb;border-radius:var(--sk-r);box-shadow:var(--sk-golge)}
.sk-hos{display:grid;grid-template-columns:minmax(150px,240px) minmax(0,1fr);gap:20px;align-items:center;padding:14px 22px 14px 14px;background:var(--sk-zemin)}
.sk-hos-gorsel{align-self:stretch;min-height:170px;border-radius:20px;overflow:hidden;background:#fff;box-shadow:inset 0 0 0 2px #fff,0 6px 14px #1e3a8a1f}
.sk-hos-gorsel img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.32);transform-origin:50% 55%}
main.sk-s3 .sk-hos-gorsel img{transform:scale(1.5);transform-origin:62% 0}
.sk-rozet{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--sk-a2);color:#fff;font-size:12px;font-weight:900;letter-spacing:.4px}
.sk-hos h1{margin:8px 0 6px;font-size:clamp(24px,2.6vw,34px);line-height:1.15;font-weight:950;color:#123a86;letter-spacing:-.2px}
.sk-hos-alt{margin:0 0 6px;font-size:17px;font-weight:850;color:var(--sk-a3)}
.sk-hos p{margin:0;color:var(--sk-muted);font-size:15px;line-height:1.5;font-weight:650}
.sk-hos-btn{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.sk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 20px;border-radius:999px;color:#fff;text-decoration:none;font-weight:900;font-size:15.5px;background:linear-gradient(180deg,var(--sk-a1),var(--sk-a2));box-shadow:inset 0 2px 0 #ffffff55,0 4px 0 var(--sk-a3),0 8px 16px #1e3a8a26}
.sk-btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--sk-a3)}
.sk-btn-acik{color:var(--sk-a3);background:#fff;box-shadow:inset 0 0 0 2px #dbe5f5,0 4px 0 #dbe5f5}
.sk-hedef{display:flex;flex-direction:column;gap:12px;padding:16px 18px}
.sk-hedef-ust{display:flex;align-items:center;gap:12px}
.sk-hedef-ic{flex:0 0 52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:28px;background:radial-gradient(circle at 35% 30%,#fff7d1,#fde68a 60%,#fbbf24);box-shadow:0 4px 0 #f59e0b55}
.sk-hedef h2{margin:0;font-size:19px;font-weight:950;color:#123a86}.sk-hedef-ust p{margin:2px 0 0;font-size:14px;font-weight:700;color:var(--sk-muted)}
.sk-el{margin-left:auto;align-self:flex-start;transform:rotate(-6deg);font:italic 800 13px/1.2 "Comic Sans MS","Segoe Print",cursive;color:#3159a8;text-align:right;max-width:100px}
.sk-gunluk{display:flex;align-items:center;gap:10px}
.sk-gunluk-b{flex:1;height:14px;border-radius:999px;background:#e8eef8;overflow:hidden;box-shadow:inset 0 2px 3px #0001}
.sk-gunluk-b i{display:block;height:100%;border-radius:999px;background:linear-gradient(180deg,#fcd34d,#f59e0b);box-shadow:inset 0 2px 0 #fff8}
.sk-gunluk b{font-weight:950;color:#123a86;min-width:44px;text-align:right}
.sk-istat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sk-kutu{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:12px 8px;border-radius:18px;background:#f7faff;border:2px solid #e7eefa;min-width:0;text-align:center}
.sk-kutu i{font-style:normal;font-size:30px;line-height:1;filter:drop-shadow(0 3px 2px #0002)}
.sk-kutu b{max-width:100%;font-size:21px;font-weight:950;line-height:1.1;color:var(--sk-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sk-kutu b em{font-style:normal;font-size:13px;color:var(--sk-muted);font-weight:800}
.sk-kutu small{font-size:12px;font-weight:800;color:var(--sk-muted);line-height:1.25}
.sk-misafir{margin:0;padding:10px 12px;border-radius:14px;background:#fff7ed;border:2px solid #fed7aa;color:#9a3412;font-weight:800;font-size:14px}
.sk-misafir a{color:#1d4ed8}

/* ---------- Harita başlığı ---------- */
main.sk .yol-harita{margin-top:6px;border-radius:30px;box-shadow:0 14px 34px #1d4ed82e}
.sk-harita-b{position:absolute;z-index:4;left:1.6%;top:3%;display:flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;border-radius:20px;background:#ffffffef;box-shadow:0 6px 16px #1e3a8a22}
.sk-harita-b .ic{font-size:30px;line-height:1}
.sk-harita-b h2{margin:0;font-size:clamp(16px,1.5vw,21px);font-weight:950;color:#123a86}.sk-harita-b p{margin:1px 0 0;font-size:12.5px;font-weight:750;color:var(--sk-muted)}
.sk-harita-s{margin-left:8px;padding:6px 12px;border-radius:999px;background:var(--sk-a2,#1f6fe5);color:#fff;font-weight:900;font-size:13px;white-space:nowrap}
main.sk .yol-ilerleme{border-radius:24px}
main.sk .yol-btn{min-height:46px}
main.sk .yol-kats .card .go{display:flex;align-items:center;justify-content:center;min-height:46px}

/* ---------- Etkinlik kategorileri (ortak kart dili) ---------- */
main.sk .yol-kats{margin-top:20px;padding:20px 20px 22px;border-radius:28px;border:2px solid #edf2fb;box-shadow:var(--sk-golge);scroll-margin-top:12px}
main.sk .yol-kats-b .ic{width:54px;height:54px;flex:0 0 54px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,#e0efff,#fdf2ff);font-size:30px}
main.sk .yol-kats-b h2{font-size:24px;color:#123a86}
/* 1. sınıf konu kartları */
main.sk .yol-kats .kats{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
main.sk .kat{align-items:flex-start;padding:16px 14px 16px;border-radius:24px;box-shadow:0 6px 0 var(--c3),0 14px 24px #0002}
main.sk .kat .ki{width:68px;height:68px;border-radius:50%;font-size:36px;background:#fff;box-shadow:0 5px 0 #0000001f,inset 0 -4px 0 #00000012}
main.sk .kat h2{font-size:18px;margin-top:6px}
main.sk .kat .ks{margin-top:auto;padding:8px 14px;border-radius:999px;background:#fff;color:var(--c3);font-size:13.5px;opacity:1;box-shadow:0 3px 0 #0000001f;text-shadow:none}
main.sk .kat .kn{background:#ffffff4d}
/* 2–3. sınıf ders kartları */
main.sk .yol-kats .grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
main.sk .yol-kats .card{position:relative;overflow:hidden;padding:0 16px 16px;border-radius:24px;border:2px solid #e8eef8;box-shadow:0 6px 0 #e3eaf6,0 12px 24px #1e3a8a12;--kc1:#3b82f6;--kc2:#1d4ed8}
main.sk .yol-kats .card.green{--kc1:#22c55e;--kc2:#15803d}main.sk .yol-kats .card.orange{--kc1:#fb923c;--kc2:#ea580c}main.sk .yol-kats .card.purple{--kc1:#a78bfa;--kc2:#6d28d9}
main.sk .yol-kats .card.art{--kc1:#f472b6;--kc2:#be185d}main.sk .yol-kats .card.brain{--kc1:#22d3ee;--kc2:#0e7490}main.sk .yol-kats .card.red,main.sk .yol-kats .card.pink{--kc1:#fb7185;--kc2:#e11d48}
main.sk .yol-kats .card.teal{--kc1:#2dd4bf;--kc2:#0f766e}main.sk .yol-kats .card.yellow{--kc1:#facc15;--kc2:#ca8a04}main.sk .yol-kats .card.indigo{--kc1:#818cf8;--kc2:#4338ca}
main.sk .yol-kats .card:before{content:'';display:block;height:74px;margin:0 -16px;background:linear-gradient(120deg,var(--kc1),var(--kc2))}
main.sk .yol-kats .card .ico{width:92px;height:92px;margin:-56px auto 6px;border-radius:50%;background:#fff;border:4px solid #fff;box-shadow:0 6px 0 #0000001a,0 10px 18px #1e3a8a26}
main.sk .yol-kats .card h2{margin:4px 0 6px;text-align:center;font-size:20px;color:#123a86}
main.sk .yol-kats .card p{min-height:0;text-align:center;font-size:13.5px;margin:0 0 12px}
main.sk .yol-kats .card .topics{gap:6px;margin-bottom:14px}
main.sk .yol-kats .card .topics li{border-radius:12px;background:color-mix(in srgb,var(--kc1) 9%,#fff);border-color:color-mix(in srgb,var(--kc1) 26%,#fff)}
main.sk .yol-kats .card .go{border-radius:999px;padding:12px 10px;background:linear-gradient(180deg,var(--kc1),var(--kc2));box-shadow:0 4px 0 color-mix(in srgb,var(--kc2) 70%,#000)}
main.sk .yol-kats .info{border-radius:18px}
/* Ders kartları sırayla farklı renk alır (aynı renk sınıfı tekrar etse de) */
main.sk .yol-kats .card:nth-child(8n+1){--kc1:#3b82f6;--kc2:#1d4ed8}main.sk .yol-kats .card:nth-child(8n+2){--kc1:#22c55e;--kc2:#15803d}
main.sk .yol-kats .card:nth-child(8n+3){--kc1:#fb923c;--kc2:#ea580c}main.sk .yol-kats .card:nth-child(8n+4){--kc1:#f472b6;--kc2:#be185d}
main.sk .yol-kats .card:nth-child(8n+5){--kc1:#22d3ee;--kc2:#0e7490}main.sk .yol-kats .card:nth-child(8n+6){--kc1:#facc15;--kc2:#ca8a04}
main.sk .yol-kats .card:nth-child(8n+7){--kc1:#2dd4bf;--kc2:#0f766e}main.sk .yol-kats .card:nth-child(8n+8){--kc1:#f87171;--kc2:#dc2626}
/* Dikte kartı (her sınıfta aynı) */
main.sk .kat.sk-dikte{--c1:#8b5cf6;--c2:#6d28d9;--c3:#4c1d95}
main.sk .yol-kats .grid .card.sk-dikte{--kc1:#8b5cf6;--kc2:#5b21b6}
main.sk .card.sk-dikte .ico{font-size:46px;display:grid;place-items:center}

/* ---------- Alt bilgi ---------- */
.sk-alt{margin-top:26px;padding:22px 18px 4px;border-radius:28px 28px 0 0;background:linear-gradient(180deg,#fff,#f3f8ff);border:2px solid #edf2fb;border-bottom:0}
.sk-alt-ust{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px}
.sk-alt-logo img{display:block;height:54px;width:auto}
.sk-alt-ust p{margin:0;color:var(--sk-muted);font-weight:700;font-size:14px}
.sk-alt-sinif{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.sk-alt-sinif a{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;background:#fff;border:2px solid var(--sk-line);font-weight:850;font-size:13.5px;text-decoration:none;color:var(--sk-ink)}
.sk-alt-sinif a[aria-current]{background:var(--sk-a2);border-color:var(--sk-a2);color:#fff}
.sk-alt .bs-footer{margin-top:10px}
main.sk>.footer{display:none}

/* Alt sayfalarda (konu / ders seçili) eski logo tekrarını gizle */
main.sk .brand-logo,main.sk .hero .brand-home,main.sk .hero .back{display:none}

/* ---------- Tablet ---------- */
@media(max-width:1180px){
  .sk-slogan{display:none}
  .sk-nav a{padding:0 11px;font-size:14px}
  .sk-karsila{grid-template-columns:1fr}
  main.sk .yol-kats .kats{grid-template-columns:repeat(3,minmax(0,1fr))}
  main.sk .yol-kats .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:960px){
  .sk-nav,.sk-gizle-m{display:none}
  .sk-menu{display:block}
  .sk-hesap{margin-left:auto}
  .sk-harita-b{left:auto;right:3%;top:12px;padding:6px 10px 6px 8px;border-radius:16px;max-width:58%}
  .sk-harita-b .ic{font-size:22px}.sk-harita-b p{display:none}.sk-harita-s{margin-left:4px;padding:4px 9px;font-size:12px}
  main.sk .yol-kats .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sk-alt-ust{grid-template-columns:auto 1fr}.sk-alt-sinif{grid-column:1/-1;justify-content:flex-start}
}
/* ---------- Telefon ---------- */
@media(max-width:640px){
  .sk-ust{gap:8px;padding:6px 8px 6px 10px;border-radius:20px}
  .sk-logo img{height:44px}
  .sk-kim{padding:3px;box-shadow:0 3px 0 #0f4fc266}.sk-kim-ad{display:none}.sk-av{width:40px;height:40px}
  .sk-hb{min-height:44px;padding:0 12px;font-size:14px}
  .sk-siniflar{gap:6px;margin:0 0 12px}.sk-siniflar-b{width:100%}.sk-s{min-height:44px;padding:0 12px;font-size:13.5px}
  .sk-hos{grid-template-columns:1fr;padding:12px;gap:12px;text-align:center}
  .sk-hos-gorsel{display:none} /* telefonda karşılama görseli gösterilmez */
  .sk-hos-gorsel img{transform:scale(1.12)}main.sk-s3 .sk-hos-gorsel img{transform:scale(1.2);transform-origin:60% 0}
  .sk-harita-b{z-index:4}
  .sk-hos h1{font-size:25px}.sk-hos-alt{font-size:15.5px}.sk-hos p{font-size:14px}
  .sk-hos-btn{justify-content:center}.sk-btn{flex:1 1 auto}
  .sk-hedef{padding:14px}
  .sk-el{display:none}
  .sk-istat{gap:8px}
  .sk-kutu{padding:10px 4px}
  .sk-kutu i{font-size:26px}.sk-kutu b{font-size:17px}.sk-kutu small{font-size:11px}
  .sk-harita-b{max-width:none;right:3%}
  main.sk .yol-kats{padding:14px 12px 16px;border-radius:22px}
  main.sk .yol-kats .kats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  main.sk .kat .ki{width:54px;height:54px;font-size:28px}
  main.sk .kat h2{font-size:15.5px}
  main.sk .yol-kats .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  main.sk .yol-kats .card{padding:0 10px 12px}
  main.sk .yol-kats .card:before{height:52px;margin:0 -10px}
  main.sk .yol-kats .card .ico{width:72px;height:72px;margin-top:-40px;padding:6px}
  main.sk .yol-kats .card h2{font-size:16.5px}
  main.sk .yol-kats .card p{font-size:12.5px;margin-bottom:10px}
  main.sk .yol-kats .card .topics{display:none}
  main.sk .yol-kats .card .go{padding:11px 6px;font-size:13px}
  .sk-alt{padding:18px 12px 2px;border-radius:22px 22px 0 0}.sk-alt-ust{grid-template-columns:1fr;justify-items:center;text-align:center}.sk-alt-sinif{justify-content:center}
}
@media(max-width:380px){.sk-logo{min-height:44px}.sk-logo img{height:40px}.sk-hb{padding:0 10px}}
@media(prefers-reduced-motion:reduce){.sk-nav a,.sk-hb,.sk-btn{transition:none}}

/* ---------- Karanlık tema ---------- */
body.theme-dark:has(main.sk){background:linear-gradient(180deg,#101827,#17243b)!important}
body.theme-dark .sk-hos,body.theme-dark .sk-hedef,body.theme-dark .sk-alt,body.theme-dark .sk-s,body.theme-dark .sk-alt-sinif a,body.theme-dark .sk-menu-ic{background:#1d2a40;border-color:#35445d;color:#edf4ff;box-shadow:none}
body.theme-dark .sk-kutu,body.theme-dark .sk-menu-ic a{background:#24344d;border-color:#3a4b66;color:#edf4ff}
body.theme-dark .sk-hos h1,body.theme-dark .sk-hedef h2,body.theme-dark .sk-kutu b,body.theme-dark .sk-gunluk b,body.theme-dark main.sk .yol-kats-b h2,body.theme-dark main.sk .yol-kats .card h2{color:#edf4ff}
body.theme-dark .sk-hos p,body.theme-dark .sk-hedef-ust p,body.theme-dark .sk-kutu small,body.theme-dark .sk-alt-ust p,body.theme-dark .sk-siniflar-b{color:#b6c4d8}
body.theme-dark .sk-harita-b{background:#1d2a40ee}body.theme-dark .sk-harita-b h2{color:#edf4ff}