/* LTLearner · Eğitimci Stüdyosu — site/app/studyo.css
   Yetişkin (veli) arayüzü: yaş bandı CSS'i çocuğa özeldir ve burada kullanılmaz. Renk ve yazı tipi app.css belirteçlerinden gelir.
   Dokunma hedefi en az 44 px; odak halkası belirgin; hareket azaltma tercihine uyulur. */
.st { display: grid; gap: 18px; max-width: 760px; margin: 0 auto; }
.st *, .st *::before, .st *::after { box-sizing: border-box; }
.st-ust { display: grid; gap: 8px; }
.st-baslik { font-size: clamp(1.7rem, 5vw, 2.4rem); }
.st-alt-baslik { font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; margin: 6px 0 0; padding: 0; color: var(--metin); }
.st p { margin: 0; line-height: 1.5; text-wrap: pretty; }
.st-yardim { display: block; font-size: 0.86rem; color: var(--soluk); line-height: 1.4; }
.st-kart { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: var(--r-kart); padding: 14px 16px; display: grid; gap: 6px; color: var(--metin); text-decoration: none; }
.st-kart p + p { margin-top: 2px; }
.st-uyari-kart { border-color: rgba(244, 217, 166, 0.4); background: rgba(244, 217, 166, 0.06); }
.st-bos { text-align: center; justify-items: center; border-style: dashed; color: var(--soluk); padding: 26px 16px; }
.st-profil .cip { margin-left: 6px; }

/* düğmeler */
.st-dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; min-width: 48px; padding: 0 22px; border-radius: var(--r-hap); font: 600 1rem/1 var(--sans); cursor: pointer; text-decoration: none; border: 1px solid transparent; transition: background 160ms var(--ease), border-color 160ms var(--ease), transform 160ms var(--ease); }
.st-dugme.birincil { background: var(--kum); color: var(--murekkep); }
.st-dugme.birincil:hover { background: var(--kum-koyu); transform: translateY(-1px); }
.st-dugme.ikincil { background: transparent; color: var(--metin); border-color: var(--kenar-2); }
.st-dugme.ikincil:hover { background: var(--yuzey-2); border-color: var(--kenar-3); }
.st-dugme.hayalet { background: transparent; color: var(--soluk); padding: 0 14px; }
.st-dugme.hayalet:hover { color: var(--metin); background: var(--yuzey-2); }
.st-dugme:disabled { opacity: 0.5; cursor: default; transform: none; }
.st-dugme:focus-visible, .st-secenek:focus-visible, .st-chip:focus-visible, .st-sonuc:focus-visible, .st-satir:focus-visible, .st-geri:focus-visible { outline: 2px solid var(--kum); outline-offset: 3px; }
.st-eylem { display: flex; flex-wrap: wrap; gap: 10px; }
.st-alt-eylem { display: flex; justify-content: flex-end; padding-top: 6px; }
.st-geri { display: inline-flex; align-items: center; min-height: 44px; width: max-content; color: var(--soluk); text-decoration: none; font-weight: 500; padding: 0 4px; }
.st-geri::before { content: "‹"; margin-right: 8px; font-size: 1.3rem; line-height: 1; }
.st-geri:hover { color: var(--metin); }

/* form */
.st-form { display: grid; gap: 16px; }
.st-iki { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.st-alan { display: grid; gap: 6px; min-width: 0; }
.st-alan > label, .st-etiket { font-size: 0.9rem; font-weight: 600; color: var(--metin-yumusak); }
.st-alan input[type="text"], .st-alan textarea { width: 100%; min-height: 48px; background: var(--zemin-2); color: var(--metin); border: 1px solid var(--kenar-2); border-radius: var(--r-kart); padding: 12px 14px; font: 400 1rem/1.4 var(--sans); resize: vertical; -webkit-user-select: text; user-select: text; }
.st-alan textarea { min-height: 84px; }
.st-alan input::placeholder, .st-alan textarea::placeholder { color: rgba(143, 162, 189, 0.7); }
.st-alan input:focus, .st-alan textarea:focus { outline: none; border-color: var(--kum); background: var(--yuzey); box-shadow: 0 0 0 3px rgba(244, 217, 166, 0.14); }
.st-alan [aria-invalid="true"] { border-color: var(--hata); }
.st-alt { display: flex; justify-content: space-between; gap: 10px; min-height: 1.2em; }
.st-uyari { color: var(--hata); font-size: 0.86rem; }
.st-sayac { margin-left: auto; font-size: 0.78rem; color: var(--soluk); font-variant-numeric: tabular-nums; }
.st-grup { border: 1px solid var(--kenar); border-radius: var(--r-kart); padding: 12px 14px 16px; margin: 0; display: grid; gap: 14px; min-width: 0; }
.st-grup > legend { padding: 0 8px; }
.hata-metin.st-hata { min-height: 1.2em; }
.st-sorun { border-color: rgba(255, 107, 107, 0.5); background: rgba(255, 107, 107, 0.07); }
.st-not { border-color: rgba(138, 124, 255, 0.5); background: rgba(138, 124, 255, 0.07); }
.st-not-et { font-size: 0.86rem; color: var(--metin-yumusak); }
.st-not ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.st-not li span { color: var(--soluk); }
.st-beyan { display: grid; gap: 10px; border: 1px solid var(--kenar-2); border-radius: var(--r-bolum); padding: 16px; background: var(--yuzey); }
.st-beyan[hidden], .st-sorun[hidden], #st-ipucu-blok[hidden], .st-uyari[hidden] { display: none; }

/* onay kutusu (etiketin tamamı dokunma hedefi) */
.st-onay { display: flex; align-items: flex-start; gap: 12px; min-height: 48px; padding: 8px 0; cursor: pointer; line-height: 1.4; }
.st-onay input { flex: none; width: 24px; height: 24px; margin: 0; accent-color: var(--kum); cursor: pointer; }
.st-onay span { padding-top: 1px; }

/* seçenek düğmeleri (açılır liste yerine) */
.st-secenekler { display: flex; flex-wrap: wrap; gap: 8px; }
.st-secenek { min-height: 48px; min-width: 48px; padding: 0 18px; border-radius: var(--r-hap); border: 1px solid var(--kenar-2); background: transparent; color: var(--metin); font: 500 1rem/1 var(--sans); cursor: pointer; }
.st-secenek:hover:not(:disabled) { background: var(--yuzey-2); }
.st-secenek.sec { border-color: var(--kum); color: var(--kum); background: rgba(244, 217, 166, 0.1); }
.st-secenek:disabled { opacity: 0.55; cursor: default; }

/* kazanım seçici */
.st-sinif { display: flex; flex-wrap: wrap; gap: 6px; }
.st-chip { min-height: 44px; min-width: 44px; padding: 0 12px; border-radius: var(--r-hap); border: 1px solid var(--kenar-2); background: transparent; color: var(--metin-yumusak); font: 500 0.95rem/1 var(--sans); cursor: pointer; }
.st-chip.sec { border-color: var(--kum); color: var(--kum); background: rgba(244, 217, 166, 0.1); }
.st-chip:hover:not(.sec) { background: var(--yuzey-2); }
.st-ara input { width: 100%; min-height: 48px; background: var(--zemin-2); color: var(--metin); border: 1px solid var(--kenar-2); border-radius: var(--r-kart); padding: 12px 14px; font: 400 1rem/1.3 var(--sans); }
.st-ara input:focus { outline: none; border-color: var(--kum); box-shadow: 0 0 0 3px rgba(244, 217, 166, 0.14); }
.st-sonuclar { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; max-height: 340px; overflow: auto; overscroll-behavior: contain; }
.st-sonuc { min-height: 48px; padding: 10px 14px; border: 1px solid var(--kenar); border-radius: var(--r-kart); background: var(--yuzey); cursor: pointer; font-size: 0.92rem; line-height: 1.4; color: var(--metin-yumusak); }
.st-sonuc b { color: var(--metin); }
.st-sonuc:hover { border-color: var(--kenar-3); background: var(--yuzey-2); }
.st-secili { border-color: rgba(244, 217, 166, 0.5); }

/* liste */
.st-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.st-satir { min-height: 64px; transition: border-color 160ms var(--ease), background 160ms var(--ease); }
.st-satir:hover { border-color: var(--kenar-3); background: var(--yuzey-2); }
.st-satir-ust { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.st-satir-alt { font-size: 0.86rem; color: var(--soluk); }
.st-sayilar { display: flex; flex-wrap: wrap; gap: 8px; }
.st-sayi { font-size: 0.88rem; color: var(--metin-yumusak); padding: 6px 12px; border: 1px solid var(--kenar); border-radius: var(--r-hap); }
.st-sayi b { color: var(--metin); }
.st-durum { display: inline-flex; align-items: center; font: 600 0.78rem/1 var(--sans); padding: 6px 10px; border-radius: var(--r-hap); border: 1px solid var(--kenar-2); color: var(--metin-yumusak); white-space: nowrap; }
.st-durum.d-incelemede { color: var(--isik); border-color: rgba(91, 242, 230, 0.45); }
.st-durum.d-revize { color: var(--kum); border-color: rgba(244, 217, 166, 0.5); }
.st-durum.d-yayinlanabilir { color: var(--iyi); border-color: rgba(46, 194, 126, 0.5); }
.st-durum.d-yayinda { color: var(--iyi); border-color: var(--iyi); background: rgba(46, 194, 126, 0.12); }
.st-durum.d-geri_cekildi { color: var(--kum); border-color: rgba(244, 217, 166, 0.5); }
.st-durum.d-reddedildi { color: var(--hata); border-color: rgba(255, 107, 107, 0.45); }
.st-kv { display: grid; gap: 2px; }
.st-bilgi { min-height: 1.3em; font-size: 0.9rem; color: var(--iyi); }

@media (max-width: 480px) {
  .st-iki { grid-template-columns: 1fr; }
  .st-eylem .st-dugme { flex: 1 1 100%; }
  .st-sonuclar { max-height: 300px; }
}
@media (prefers-reduced-motion: reduce) { .st *, .st *::before { transition: none !important; animation: none !important; } }