/* BilgeSınıf – Dikte Çalışmaları (dikte.php, dikte-calisma.php). Sitenin renkli, çocuklara uygun tasarım dilini izler. */
:root{--ink:#20304a;--muted:#5d6b82;--line:#e3e9f4;--card:#fff;--soft:#f4f8ff;--blue:#2563eb;--blue2:#1d4ed8;--focus:#2d7cf6}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:linear-gradient(135deg,#edf5ff,#f8f3ff);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.5;overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
.dk-wrap{max-width:1140px;margin:0 auto;padding:16px}
.dk-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* Üst bölüm */
.dk-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 12px}
.dk-logo{display:inline-flex;line-height:0}.dk-logo img{height:58px;width:auto;max-width:52vw;object-fit:contain;filter:drop-shadow(0 4px 8px #173e9b22)}
.dk-geri{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:14px;background:#fff;border:2px solid var(--line);text-decoration:none;font-weight:850;font-size:14px;color:#1d4ed8;box-shadow:0 3px 0 var(--line);white-space:nowrap}
.dk-hero{position:relative;overflow:hidden;border-radius:26px;padding:24px 20px;color:#fff;text-align:center;background:linear-gradient(115deg,#ef4444 0%,#f97316 16%,#eab308 32%,#22c55e 48%,#06b6d4 63%,#3b82f6 78%,#8b5cf6 90%,#ec4899 100%);box-shadow:0 14px 34px #4d62ad25}
.dk-hero h1{margin:0 0 6px;font-size:clamp(26px,5vw,38px);line-height:1.15;text-shadow:0 2px 6px #00000055}
.dk-hero p{margin:0 auto;max-width:640px;font-size:15.5px;font-weight:650;text-shadow:0 2px 5px #00000055}

/* Sınıf düğmeleri */
.dk-siniflar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:14px 0 4px;padding:0;list-style:none}
.dk-siniflar a{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:0 16px;border-radius:999px;background:#fff;border:2px solid var(--c,#cbd5e1);color:var(--ink);font-weight:850;font-size:15px;text-decoration:none;box-shadow:0 3px 0 var(--c,#cbd5e1)}
.dk-siniflar a[aria-current="true"]{background:var(--c,#2563eb);color:#fff;text-shadow:0 1px 2px #0004}
.dk-siniflar a:active{transform:translateY(2px);box-shadow:0 1px 0 var(--c,#cbd5e1)}

/* Filtre */
.dk-filtre{margin:14px 0;background:#fff;border:2px solid var(--line);border-radius:22px;padding:14px;box-shadow:0 5px 0 var(--line)}
.dk-filtre-ust{display:flex;gap:8px}
.dk-ara{flex:1;min-width:0;position:relative}
.dk-ara input{width:100%;min-height:48px;padding:0 14px 0 42px;border-radius:14px;border:2px solid #d6e0ef;font:inherit;font-size:16px;color:var(--ink);background:#fff}
.dk-ara span{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:18px;pointer-events:none}
.dk-ara input:focus,.dk-sec select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #2563eb26}
.dk-izgara{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:10px}
.dk-sec{display:block;min-width:0;font-size:13px;font-weight:850;color:var(--muted)}
.dk-sec select{display:block;width:100%;margin-top:4px;min-height:46px;padding:0 10px;border-radius:13px;border:2px solid #d6e0ef;background:#fff;font:inherit;font-size:15px;font-weight:650;color:var(--ink)}
.dk-filtre-alt{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-top:12px}
.dk-sonuc{font-weight:800;color:var(--muted);font-size:14px}
.dk-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;padding:0 16px;border:0;border-radius:14px;font:inherit;font-weight:900;font-size:15px;text-decoration:none;cursor:pointer;color:#fff;background:linear-gradient(110deg,#2569db,#7254d5);box-shadow:0 4px 0 #3b33b5;-webkit-tap-highlight-color:transparent}
.dk-btn:active{transform:translateY(3px);box-shadow:0 1px 0 #3b33b5}
.dk-btn.yesil{background:linear-gradient(110deg,#22c55e,#15803d);box-shadow:0 4px 0 #10612f}
.dk-btn.turuncu{background:linear-gradient(110deg,#fb923c,#ea580c);box-shadow:0 4px 0 #b84408}
.dk-btn.acik{color:var(--ink);background:#fff;border:2px solid var(--line);box-shadow:0 3px 0 var(--line)}
.dk-btn.kucuk{min-height:44px;padding:0 12px;font-size:14px}
.dk-btn[aria-disabled="true"]{opacity:.55;pointer-events:none}

/* Kartlar */
.dk-kartlar{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:4px 0 18px;padding:0;list-style:none}
.dk-kart{--c:#3b82f6;display:flex;flex-direction:column;min-width:0;background:#fff;border:2px solid color-mix(in srgb,var(--c) 30%,#fff);border-radius:22px;overflow:hidden;box-shadow:0 6px 0 color-mix(in srgb,var(--c) 22%,#fff),0 12px 26px #2c46710f}
.dk-kapak{position:relative;display:grid;place-items:center;aspect-ratio:4/3;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 14%,#fff),color-mix(in srgb,var(--c) 30%,#fff));text-decoration:none;overflow:hidden}
.dk-kapak img{width:100%;height:100%;object-fit:cover;display:block}
.dk-kapak .dk-ikon{font-size:58px;line-height:1;filter:drop-shadow(0 4px 6px #0002)}
.dk-kapak .dk-tur{position:absolute;left:10px;top:10px}
.dk-govde{display:flex;flex-direction:column;gap:8px;flex:1;padding:14px 14px 16px}
.dk-etiketler{display:flex;flex-wrap:wrap;gap:5px}
.dk-etiket{display:inline-flex;align-items:center;gap:4px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:850;background:#eef2ff;color:#3730a3;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dk-etiket.s{background:color-mix(in srgb,var(--c) 16%,#fff);color:color-mix(in srgb,var(--c) 70%,#000)}
.dk-etiket.g{background:#ecfdf5;color:#047857}
.dk-etiket.pdf{background:#fee2e2;color:#b91c1c}.dk-etiket.gorsel{background:#e0f2fe;color:#0369a1}
.dk-kart h2{margin:0;font-size:18px;line-height:1.3;overflow-wrap:anywhere}
.dk-kart h2 a{text-decoration:none}.dk-kart h2 a:hover{text-decoration:underline}
.dk-kart p{margin:0;font-size:14px;color:var(--muted);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dk-bilgi{font-size:12.5px;color:var(--muted);font-weight:700}
.dk-dugmeler{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:6px}
.dk-dugmeler .dk-btn{width:100%;padding:0 8px}
.dk-dugmeler .dk-btn:only-child{grid-column:1/-1}

/* Boş durum ve sayfalama */
.dk-bos{margin:10px 0 22px;padding:28px 18px;text-align:center;background:#fff;border:2px dashed #c8d5ea;border-radius:22px}
.dk-bos b{display:block;font-size:20px;margin:6px 0}.dk-bos p{margin:0 0 14px;color:var(--muted)}
.dk-bos .e{font-size:44px}
.dk-sayfalar{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:6px 0 18px;padding:0;list-style:none}
.dk-sayfalar a,.dk-sayfalar span{display:inline-grid;place-items:center;min-width:44px;min-height:44px;padding:0 10px;border-radius:12px;background:#fff;border:2px solid var(--line);font-weight:850;text-decoration:none}
.dk-sayfalar [aria-current="page"]{background:var(--blue);border-color:var(--blue);color:#fff}
.dk-not{margin:0 0 16px;padding:12px 14px;border-radius:16px;background:#eef6ff;border:2px solid #cfe2ff;color:#1e3a8a;font-weight:700;font-size:14px}
.dk-not a{color:#1d4ed8;font-weight:900}

/* Çalışma sayfası */
.dk-detay{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:14px}
.dk-bas{--c:#3b82f6;display:grid;grid-template-columns:200px minmax(0,1fr);gap:18px;align-items:center;background:#fff;border:2px solid color-mix(in srgb,var(--c) 30%,#fff);border-radius:24px;padding:16px;box-shadow:0 6px 0 color-mix(in srgb,var(--c) 22%,#fff)}
.dk-bas .dk-kapak{border-radius:18px}
.dk-bas h1{margin:6px 0;font-size:clamp(22px,4vw,32px);line-height:1.2;overflow-wrap:anywhere}
.dk-bas p{margin:0;color:var(--muted);white-space:pre-line;overflow-wrap:anywhere}
.dk-dosyalar{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.dk-dosya{background:#fff;border:2px solid var(--line);border-radius:22px;padding:14px;box-shadow:0 5px 0 var(--line);min-width:0}
.dk-dosya-ust{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.dk-dosya-ust .i{width:50px;height:50px;flex:0 0 50px;display:grid;place-items:center;font-size:28px;border-radius:15px;background:#f1f5ff}
.dk-dosya-ust .ad{flex:1;min-width:0}
.dk-dosya-ust b{display:block;font-size:16px;overflow-wrap:anywhere}
.dk-dosya-ust small{display:block;color:var(--muted);font-weight:700;font-size:13px}
.dk-dosya-dugme{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.dk-onizle{margin-top:12px;border-radius:16px;overflow:hidden;border:2px solid var(--line);background:#f8fafc}
.dk-onizle iframe{display:block;width:100%;height:min(75vh,820px);border:0;background:#fff}
.dk-onizle img{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;background:#fff;cursor:zoom-in}
.dk-onizle-yedek{padding:16px;text-align:center;color:var(--muted);font-weight:700;font-size:14px}
.dk-onizle-yedek .dk-btn{margin-top:8px}
.dk-uyari{padding:12px 14px;border-radius:16px;background:#fff7e6;border:2px solid #fde3a7;color:#7c4a03;font-weight:750;font-size:14px}
.dk-taslak{padding:10px 14px;border-radius:14px;background:#fdecec;border:2px solid #f7caca;color:#9b1c1c;font-weight:850;font-size:14px}

/* Görsel büyütme penceresi */
.dk-isik{position:fixed;inset:0;z-index:2147483000;margin:0;padding:0;width:100%;height:100%;max-width:none;max-height:none;border:0;background:#0b1220ee;color:#fff}
.dk-isik::backdrop{background:#0b1220cc}
.dk-isik-ic{position:absolute;inset:56px 0 0;overflow:auto;display:grid;place-items:center;-webkit-overflow-scrolling:touch}
.dk-isik-ic img{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;background:#fff}
.dk-isik.buyuk .dk-isik-ic{place-items:start}
.dk-isik.buyuk .dk-isik-ic img{max-width:none;max-height:none;cursor:zoom-out}
.dk-isik-ust{position:absolute;left:0;right:0;top:0;height:56px;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:6px 10px}
.dk-isik-ust button{min-width:44px;min-height:44px;border-radius:12px;border:0;background:#ffffff26;color:#fff;font:900 16px/1 system-ui,sans-serif;cursor:pointer;padding:0 12px}

@media(max-width:900px){.dk-izgara{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){
  .dk-wrap{padding:11px}.dk-logo img{height:46px}.dk-geri{padding:0 11px;font-size:13px}
  .dk-hero{padding:20px 14px;border-radius:21px}.dk-hero p{font-size:14px}
  .dk-izgara{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dk-izgara .dk-sec:last-child:nth-child(odd){grid-column:1/-1}
  .dk-filtre{padding:12px;border-radius:19px}
  .dk-bas{grid-template-columns:1fr;gap:12px;padding:12px}
  .dk-bas .dk-kapak{max-height:240px;aspect-ratio:16/10}
  .dk-kartlar{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:12px}
  .dk-dosya-dugme .dk-btn{flex:1 1 140px}
  .dk-kartlar .dk-kapak{aspect-ratio:16/8}
  .dk-kapak .dk-ikon{font-size:46px}
  .dk-sec select{min-height:44px;font-size:14px}
}
@media(max-width:380px){.dk-izgara{gap:8px}.dk-sec{font-size:12px}.dk-filtre-ust .dk-btn{padding:0 12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{.dk-top,.dk-filtre,.dk-siniflar,.dk-dugmeler,.dk-dosya-dugme,.bs-footer,.dk-sayfalar{display:none!important}body{background:#fff}}

/* Karanlık tema (sitenin tema seçicisiyle uyumlu) */
body.theme-dark{--ink:#edf4ff;--muted:#b6c4d8;--line:#34445e;background:linear-gradient(135deg,#101827,#17243b);color:var(--ink)}
body.theme-dark .dk-filtre,body.theme-dark .dk-kart,body.theme-dark .dk-bas,body.theme-dark .dk-dosya,body.theme-dark .dk-bos,body.theme-dark .dk-geri,body.theme-dark .dk-siniflar a:not([aria-current="true"]),body.theme-dark .dk-sayfalar a,body.theme-dark .dk-btn.acik{background:#1d2a40;border-color:#35445d;color:#edf4ff;box-shadow:0 5px 0 #0c1422}
body.theme-dark .dk-ara input,body.theme-dark .dk-sec select{background:#18233a;border-color:#41516b;color:#edf4ff}
body.theme-dark .dk-onizle{background:#18233a;border-color:#35445d}
body.theme-dark .dk-not{background:#22324d;border-color:#35445d;color:#dbe7ff}
body.theme-dark .dk-geri,body.theme-dark .dk-not a{color:#9cc2ff}