:root {
  --zemin: #fff8ec;
  --kart: #ffffff;
  --yazi: #2b2a33;
  --soluk: #6b6878;
  --cizgi: #ece3d3;
  --ana: #ff7a45;
  --ana-koyu: #e55f2b;
  --mavi: #3a7bfd;
  --yesil: #23a55a;
  --yesil-acik: #e3f6ea;
  --kirmizi: #e5484d;
  --kirmizi-acik: #fde8e8;
  --sari-acik: #fff1c7;
  --golge: 0 2px 0 rgba(0,0,0,.04), 0 8px 24px rgba(80,60,20,.08);
  --yuvarlak: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #1b1a20; --kart: #26252d; --yazi: #f1eff7; --soluk: #a7a3b5; --cizgi: #3a3843;
    --yesil-acik: #183a26; --kirmizi-acik: #3f1d1f; --sari-acik: #3a321a;
    --golge: 0 8px 24px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--zemin); color: var(--yazi);
  font-family: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 18px; line-height: 1.5;
}
.kap { max-width: 760px; margin: 0 auto; padding: 20px 16px 80px; }
.kap.genis { max-width: 1200px; }
h1 { font-size: 1.7rem; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 0 0 12px; }
.soluk { color: var(--soluk); }
.kart { background: var(--kart); border-radius: var(--yuvarlak); box-shadow: var(--golge); padding: 20px; margin: 16px 0; }
.ust { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.logo { width: 52px; height: 52px; border-radius: 16px; background: var(--ana); display: grid; place-items: center; color: #fff; font-size: 28px; font-weight: 800; flex: none; }

button, .btn {
  font: inherit; font-weight: 700; border: 0; border-radius: 14px; padding: 12px 20px; cursor: pointer;
  background: var(--ana); color: #fff; box-shadow: 0 3px 0 var(--ana-koyu); transition: transform .05s;
  text-decoration: none; display: inline-block;
}
button:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ana-koyu); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ikincil { background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); }
button.tehlike { background: var(--kirmizi); box-shadow: 0 3px 0 #b8363a; }
button.kucuk { padding: 6px 12px; font-size: .85rem; border-radius: 10px; }
input, select, textarea {
  font: inherit; color: var(--yazi); background: var(--kart); width: 100%;
  border: 2px solid var(--cizgi); border-radius: 12px; padding: 10px 12px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--mavi); }
label { font-weight: 700; display: block; margin: 10px 0 6px; }
.satir { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.satir > * { flex: 1 1 auto; }
.satir > button { flex: none; }

/* Öğrenci soruları */
.soru-no { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--mavi); color: #fff; font-weight: 800; margin-right: 8px; flex: none; }
.soru-baslik { display: flex; align-items: flex-start; }
.soru-metin { white-space: pre-wrap; font-size: 1.1rem; padding-top: 4px; }
.soru-gorsel { max-width: 100%; border-radius: 12px; margin: 12px 0 0; display: block; }
.secenekler { display: grid; gap: 10px; margin-top: 14px; }
.secenek {
  display: flex; align-items: center; gap: 12px; text-align: left; width: 100%;
  background: var(--kart); color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); font-weight: 600; padding: 12px 14px;
}
.secenek:active { box-shadow: inset 0 0 0 2px var(--mavi); }
.secenek .harf { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--zemin); font-weight: 800; flex: none; }
.secenek.secili { box-shadow: inset 0 0 0 3px var(--mavi); background: color-mix(in srgb, var(--mavi) 10%, var(--kart)); }
.secenek.secili .harf { background: var(--mavi); color: #fff; }
.secenek.dogru { box-shadow: inset 0 0 0 3px var(--yesil); background: var(--yesil-acik); }
.secenek.dogru .harf { background: var(--yesil); color: #fff; }
.secenek.yanlis { box-shadow: inset 0 0 0 3px var(--kirmizi); background: var(--kirmizi-acik); }
.secenek.yanlis .harf { background: var(--kirmizi); color: #fff; }
.secenekler.kilitli .secenek { cursor: default; }

.alt-cubuk { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--zemin) 30%); padding: 24px 0 12px; }
.alt-cubuk button { width: 100%; font-size: 1.15rem; padding: 16px; }
.mesaj { padding: 14px 16px; border-radius: 14px; margin: 12px 0; font-weight: 600; }
.mesaj.hata { background: var(--kirmizi-acik); color: var(--kirmizi); }
.mesaj.bilgi { background: var(--sari-acik); }
.mesaj.basari { background: var(--yesil-acik); color: var(--yesil); }
.buyuk-ikon { font-size: 64px; text-align: center; margin: 8px 0; }
.ortala { text-align: center; }
.gizli { display: none !important; }

/* Öğretmen paneli */
.sekmeler { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.sekmeler button { background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); }
.sekmeler button.aktif { background: var(--yazi); color: var(--zemin); box-shadow: none; }
.gun-listesi { display: grid; gap: 8px; }
.gun-oge { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--zemin); cursor: pointer; border: 2px solid transparent; }
.gun-oge:hover { border-color: var(--cizgi); }
.gun-oge.secili { border-color: var(--mavi); }
.rozet { font-size: .8rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; background: var(--cizgi); white-space: nowrap; }
.rozet.yesil { background: var(--yesil-acik); color: var(--yesil); }
.duzen { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .duzen { grid-template-columns: 1fr; } }
.soru-editor { border: 2px dashed var(--cizgi); border-radius: 14px; padding: 14px; margin: 12px 0; }
.secenek-editor { display: flex; gap: 8px; align-items: center; margin: 6px 0; }
.secenek-editor input[type=text] { flex: 1; }
.secenek-editor .harf-radio { display: flex; align-items: center; gap: 4px; font-weight: 800; white-space: nowrap; cursor: pointer; }
.secenek-editor input[type=radio] { width: 20px; height: 20px; }
.onizleme-gorsel { max-width: 240px; max-height: 160px; border-radius: 10px; display: block; margin-top: 8px; }
.tablo-kap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--cizgi); text-align: center; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
td.d { background: var(--yesil-acik); color: var(--yesil); font-weight: 800; }
td.y { background: var(--kirmizi-acik); color: var(--kirmizi); font-weight: 800; }
td.b { color: var(--soluk); }
.baglanti { display: flex; gap: 8px; }
.baglanti input { font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }
.kontrol { display: flex; align-items: center; gap: 8px; font-weight: 600; margin: 8px 0; cursor: pointer; }
.kontrol input { width: 20px; height: 20px; }
.secenekler.kilitli .secenek:disabled { opacity: 1; }

/* Başarı durumu (renk her zaman yazılı etiketle birlikte) */
:root { --turuncu: #b26a00; --turuncu-acik: #fff0d6; }
@media (prefers-color-scheme: dark) { :root { --turuncu: #f0a646; --turuncu-acik: #3a2a12; } }
.durum { display: inline-block; font-size: .85rem; font-weight: 800; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.durum.iyi { background: var(--yesil-acik); color: var(--yesil); }
.durum.orta { background: var(--turuncu-acik); color: var(--turuncu); }
.durum.zayif { background: var(--kirmizi-acik); color: var(--kirmizi); }
.durum.yok { color: var(--soluk); }
.cubuk { position: relative; height: 12px; border-radius: 99px; background: var(--zemin); box-shadow: inset 0 0 0 1px var(--cizgi); margin: 8px 0; min-width: 80px; }
.dolgu { height: 100%; border-radius: 99px; }
.dolgu.iyi { background: var(--yesil); } .dolgu.orta { background: var(--turuncu); } .dolgu.zayif { background: var(--kirmizi); }
.hedef-cizgi { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--yazi); border-radius: 2px; }
.hedef-ust { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.hedef-bilgi { text-align: right; }
.buyuk-sayi { font-size: 2.6rem; font-weight: 800; line-height: 1.1; }
.ders-kutulari { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 14px; }
.ders-kutu { background: var(--zemin); border-radius: 12px; padding: 10px 12px; }
.kazanim-listesi { display: grid; gap: 10px; }
.kazanim-satir { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 40%); gap: 12px; align-items: center; border-bottom: 1px solid var(--cizgi); padding-bottom: 8px; }
.kazanim-adi { font-size: .95rem; }
.kazanim-deger { display: flex; align-items: center; gap: 8px; }
.kazanim-deger .cubuk { flex: 1; }
@media (max-width: 640px) { .kazanim-satir { grid-template-columns: 1fr; } }
.plan-kutu { background: var(--zemin); border-radius: 12px; padding: 10px 14px; margin: 10px 0; font-size: .95rem; }
.plan-kutu ul { margin: 6px 0 0; padding-left: 20px; }
.iki-sutun { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.filtreler { align-items: flex-end; }
.satir-ici { margin: 0; flex: 0 1 220px; }
tr.secili-satir td { background: color-mix(in srgb, var(--mavi) 10%, var(--kart)); }
.uyari-metin { color: var(--turuncu); font-weight: 800; }
.rozet.tur-tekrar { background: #e5edff; color: #2c5fd6; }
.rozet.tur-yeninesil { background: #f1e6ff; color: #7a3fd0; }
.rozet.tur-deneme { background: var(--turuncu-acik); color: var(--turuncu); }
@media (prefers-color-scheme: dark) {
  .rozet.tur-tekrar { background: #1d2b4d; color: #9db8ff; }
  .rozet.tur-yeninesil { background: #2e2147; color: #c9a8ff; }
}

/* Öğrenci: çözüm ve test seçimi */
.cozum-kutu { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--sari-acik); white-space: pre-wrap; font-size: 1rem; }
.cozum-kutu b { display: block; margin-bottom: 2px; }
.yanlis-kutu { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--kirmizi-acik); white-space: pre-wrap; font-size: 1rem; }
.yanlis-kutu b { display: block; margin-bottom: 2px; }
.yanlis-aciklama { margin: 0 0 8px 44px; width: calc(100% - 44px); font-size: .9rem; }
.test-secim { display: grid; gap: 12px; }
.test-kart { display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; width: 100%; background: var(--kart); color: var(--yazi); box-shadow: var(--golge); padding: 18px; border-radius: var(--yuvarlak); }
.test-kart .alt { font-weight: 600; font-size: .95rem; color: var(--soluk); }

/* Ders başlıkları ve süzgeç */
.cipler { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.cip { background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); padding: 4px 10px; font-size: .8rem; border-radius: 99px; }
.cip.aktif { background: var(--yazi); color: var(--zemin); box-shadow: none; }
.ders-basligi { font-weight: 800; font-size: .9rem; color: var(--soluk); text-transform: uppercase; letter-spacing: .03em; margin: 10px 0 0; padding-bottom: 4px; border-bottom: 2px solid var(--cizgi); }
.ders-basligi-ogrenci { margin: 10px 0 0; font-size: 1.1rem; }

/* Öğrenci ana sayfası: günlere göre testler */
.gun-kutu { background: var(--kart); border-radius: var(--yuvarlak); box-shadow: var(--golge); margin: 12px 0; overflow: hidden; }
.gun-kutu > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px; font-weight: 800; }
.gun-kutu > summary::-webkit-details-marker { display: none; }
.gun-kutu > summary::before { content: '▸'; color: var(--ana); transition: transform .15s; }
.gun-kutu[open] > summary::before { transform: rotate(90deg); }
.gun-kutu .gun-adi { flex: 1; }
.gun-kutu .durum { flex: none; font-size: .85rem; }
.gun-kutu > .test-secim { padding: 0 14px 14px; }

/* Genel denemede ders bölümleri */
.deneme-bolum { margin: 22px 0 4px; padding: 8px 14px; border-radius: 12px; background: var(--sari-acik); }

/* Sesli okuma */
.ses-btn { display: none; flex: none; margin-left: auto; padding: 4px 10px; font-size: 1.2rem; border-radius: 12px; background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); }
body.ses-var .ses-btn { display: inline-block; }
.ses-btn.caliyor { background: var(--mavi); box-shadow: none; animation: nabiz 1s infinite; }
@keyframes nabiz { 50% { opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .ses-btn.caliyor { animation: none; } }
.soru-baslik { gap: 6px; }

/* Öğrenci şifresi */
.pin-girdi { font-size: 1.6rem; letter-spacing: .5em; text-align: center; max-width: 200px; font-family: ui-monospace, Consolas, monospace; }

/* Öğrenci kartı: seri, kişisel test, rozetler */
.seri-kutu { display: flex; align-items: center; gap: 14px; margin: 14px 0; padding: 12px 14px; border-radius: 14px; background: var(--sari-acik); }
.seri-ates { font-size: 44px; line-height: 1; }
.seri-ates.sonuk { filter: grayscale(1); opacity: .5; }
.seri-sayi { font-size: 1.4rem; font-weight: 800; }
.ozel-test { box-shadow: inset 0 0 0 3px var(--ana); margin-top: 4px; }
.rozetler { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
.rozet-kutu { text-align: center; padding: 10px 6px; border-radius: 14px; background: var(--zemin); }
.rozet-kutu.kilitli .rozet-ikon { filter: grayscale(1); opacity: .45; }
.rozet-ikon { font-size: 32px; line-height: 1.2; }
.rozet-ad { font-size: .85rem; font-weight: 700; line-height: 1.25; }
.rozet-ilerleme { font-size: .8rem; font-weight: 700; }
.hatirla-kutu { background: var(--sari-acik); }
.hatirla-kutu h2 { margin: 0 0 6px; font-size: 1.1rem; }
.hatirla-kutu p { margin: 6px 0; line-height: 1.5; }
.neden-etiket { display: inline-block; margin-bottom: 8px; font-size: .85rem; font-weight: 800; padding: 3px 10px; border-radius: 99px; background: var(--sari-acik); }

/* Sınıfın ortak hedefi */
.cubuk.buyuk { height: 20px; }
.hedef-yuzde { font-size: 1.6rem; font-weight: 800; }

/* Grafikler (karne) */
.grafik { width: 100%; height: auto; display: block; overflow: visible; }
.grafik text { fill: var(--soluk); font-size: 12px; font-family: inherit; }
.grafik .eksen { stroke: var(--cizgi); stroke-width: 1; }
.grafik .hedef { stroke: var(--yazi); stroke-width: 1.5; stroke-dasharray: 5 4; }
.grafik .cizgi { fill: none; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.grafik .nokta { stroke: var(--kart); stroke-width: 2; }
.lejant { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .9rem; margin: 6px 0 0; }
.lejant span::before { content: ''; display: inline-block; width: 14px; height: 4px; border-radius: 2px; background: var(--renk); margin-right: 6px; vertical-align: middle; }
:root { --s1: #3a7bfd; --s2: #e5603a; --s3: #9a4fd6; --s4: #1f9d6b; --s5: #c48a00; }
@media (prefers-color-scheme: dark) { :root { --s1: #5b8ff5; --s2: #d9673f; --s3: #a66ee0; --s4: #1f9466; --s5: #a9850f; } }
.degisim.artti { color: var(--yesil); font-weight: 800; }
.degisim.azaldi { color: var(--kirmizi); font-weight: 800; }
td.hizli { color: var(--turuncu); font-weight: 800; }
.grafik-ipucu { position: absolute; top: 4px; background: var(--kart); box-shadow: var(--golge); border-radius: 10px; padding: 8px 10px; font-size: .85rem; pointer-events: none; min-width: 150px; }
.ipucu-renk { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.btn.kucuk { padding: 6px 12px; font-size: .85rem; border-radius: 10px; }
label.btn { margin: 0; color: #fff; }
label.btn.ikincil-etiket { background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); font-weight: 700; cursor: pointer; }
.veli-link { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.kagit-harfler { display: flex; gap: 4px; }
.kagit-harfler button { padding: 4px 9px; font-size: .85rem; border-radius: 8px; background: transparent; color: var(--yazi); box-shadow: inset 0 0 0 2px var(--cizgi); }
.kagit-harfler button.secili { background: var(--mavi); color: #fff; box-shadow: none; }
.satir > a.btn, .satir > label.btn, .satir > .hedef-yuzde { flex: none; }
.btn { white-space: nowrap; }
.baglanti > a.btn { flex: none; display: inline-flex; align-items: center; }
td.satir { display: table-cell; } td.satir > * { margin: 2px; }

/* Soru analizi */
.analiz-soru { border-top: 1px solid var(--cizgi); padding: 14px 0; }
.analiz-soru:first-of-type { border-top: 0; }
.analiz-metin { margin: 8px 0; white-space: pre-wrap; line-height: 1.5; }
.sik-satir { margin: 6px 0; padding: 6px 8px; border-radius: 10px; }
.sik-satir.dogru { background: var(--yesil-acik); }
.sik-satir.yanilgi { background: var(--kirmizi-acik); }
.sik-ust { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.sik-yazi { flex: 1; min-width: 0; }
.sik-oran { font-size: .85rem; white-space: nowrap; }
.sik-cubuk { height: 6px; border-radius: 99px; background: rgba(127,127,127,.18); margin-top: 4px; overflow: hidden; }
.sik-cubuk > div { height: 100%; background: currentColor; opacity: .55; }
.sik-adlar { font-size: .85rem; margin-top: 3px; }
.pdf-link { font-size: .8rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--cizgi); color: var(--yazi); text-decoration: none; background: var(--kart); }
.pdf-link:hover { border-color: var(--ana); }

/* Hata profili */
.hata-cubuk { display: flex; height: 14px; border-radius: 99px; overflow: hidden; background: rgba(127,127,127,.15); }
.hata-cubuk > div { height: 100%; }
.hata-liste { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: .9rem; }
.hata-liste i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: middle; }
.tur-chip { display: inline-block; margin: 2px 4px 2px 0; }
.tur-chip.iyi { background: var(--yesil-acik); color: var(--yesil); }
.tur-chip.orta { background: var(--sari-acik); }
.tur-chip.zayif { background: var(--kirmizi-acik); color: var(--kirmizi); }
/* Haftalık rapor */
.rapor-kart { border: 2px solid var(--ana); }
.rapor-bolum { border-top: 1px solid var(--cizgi); margin-top: 14px; padding-top: 10px; }
.rapor-bolum h3 { margin: 0 0 8px; font-size: 1.05rem; }
.rapor-oge { padding: 8px 0; }
.rapor-oge + .rapor-oge { border-top: 1px dashed var(--cizgi); }
.rapor-oge p { margin: 6px 0; line-height: 1.5; }
/* Konu kartı (öğrenci) ve ev çalışması (veli) */
.hatirla-oge + .hatirla-oge { border-top: 1px dashed var(--cizgi); margin-top: 8px; }
.ornek-kutu { background: var(--kart); border-radius: 10px; padding: 8px 12px; margin: 6px 0; }
.ornek-kutu summary { cursor: pointer; font-weight: 600; }
.ipucu { font-weight: 700; }
.ev-oge + .ev-oge { border-top: 1px dashed var(--cizgi); margin-top: 10px; padding-top: 6px; }
.ev-oge h3 { margin: 6px 0; font-size: 1.05rem; }
.ev-oge p { margin: 6px 0; line-height: 1.5; }
.soru-kok { font-weight: 800; margin: 10px 0 4px; font-size: 1.05rem; line-height: 1.45; }
.soru-kok u { text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* ---------- Dikte ---------- */
.dikte-yonerge { margin: 0 0 4px; padding-left: 1.3em; }
.dikte-yonerge li { margin-bottom: 4px; }
.dikte-satir { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dikte-dinle { width: auto; padding: 10px 18px; }
.dikte-soru { width: 46px; height: 46px; padding: 0; border-radius: 50%; font-size: 1.4rem; font-weight: 800; }
.dikte-soru:disabled { opacity: .35; cursor: not-allowed; }
.dikte-sayac { font-variant-numeric: tabular-nums; font-size: .95rem; min-width: 0; }
.dikte-dogru { margin-top: 12px; border-top: 1px dashed currentColor; padding-top: 10px; }
.dikte-metin { font-size: 1.35rem; font-weight: 700; line-height: 1.45; }
.dikte-dogru .ipucu { margin: 6px 0 0; }
.dikte-dinle.caliyor { animation: nabiz 1s infinite; }
@media (prefers-reduced-motion: reduce) { .dikte-dinle.caliyor { animation: none; } }