/* Birebir ders eşleştirme modülü (.bb-) */
.bb-gizli { display: none !important; }
.bb-soluk { color: var(--soluk); }
.bb-ile { margin: 0 6px; color: var(--kirmizi); font-weight: 500; }

/* saat çubuğu */
.bb-cubuk { height: 8px; min-width: 120px; overflow: hidden; border-radius: 99px; background: #eceef1; }
.bb-cubuk span { display: block; height: 100%; border-radius: inherit; background: var(--yesil); transition: width .3s ease; }
.bb-cubuk--az span { background: var(--sari); }
.bb-cubuk--bitti span { background: var(--kirmizi); }
.bb-cubuk-etiket { display: block; margin-top: 6px; color: var(--soluk); font-size: 10px; font-weight: 700; }
.bb-tablo-cubuk { min-width: 170px; }

/* filtre */
.bb-filtre-karti { margin-bottom: 20px; }
.bb-filtre { display: grid; grid-template-columns: minmax(150px, .6fr) minmax(200px, 1fr) auto; align-items: end; gap: 12px; padding: 18px 22px; }
.bb-filtre label { display: grid; gap: 6px; color: var(--soluk); font-size: 10px; font-weight: 750; }
.bb-filtre select { width: 100%; min-height: 40px; padding: 0 11px; border: 1px solid var(--cizgi); border-radius: 9px; color: var(--metin); background: #fff; font: inherit; }
.bb-filtre-islem { display: flex; gap: 8px; }

/* formlar */
.bb-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 0 23px 23px; }
.bb-form label { display: grid; gap: 6px; color: var(--metin); font-size: 11px; font-weight: 750; }
.bb-form input, .bb-form select, .bb-form textarea { width: 100%; min-height: 42px; padding: 10px 11px; border: 1px solid var(--cizgi); border-radius: 9px; color: var(--metin); background: #fff; font: inherit; font-weight: 500; }
.bb-form textarea { resize: vertical; line-height: 1.5; }
.bb-form input:focus, .bb-form select:focus, .bb-form textarea:focus { border-color: var(--kirmizi); outline: 3px solid rgba(201, 15, 29, .08); }
.bb-form .bb-genis, .bb-form .bb-form-islem, .bb-form .bb-yeni-ogrenci { grid-column: 1 / -1; }
.bb-form-islem { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.bb-yeni-ogrenci { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 14px; border: 1px dashed #d9dce2; border-radius: 12px; background: #fafbfc; }
.bb-form--seans { grid-template-columns: minmax(180px, 1fr) minmax(100px, .5fr) minmax(140px, .7fr) minmax(220px, 1.2fr); }
.bb-form--erisim { grid-template-columns: minmax(0, 1fr) minmax(90px, .4fr); }
.bb-form--erisim .bb-form-islem { justify-content: flex-start; }
.bb-inline { display: inline; margin: 0; }
.bb-tehlike { border-color: #f1c3c7 !important; color: #99121c !important; }
.bb-tehlike:hover { background: #fdebed !important; }

/* eşleşme kartları (öğretmen / öğrenci listeleri) */
.bb-kart-liste { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 8px; }
.bb-eslesme { padding: 20px 22px; }
.bb-eslesme-ust { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 16px; }
.bb-eslesme-baslik { min-width: 0; flex: 1; }
.bb-eslesme-baslik h2 { margin: 0 0 4px; font-size: 17px; }
.bb-eslesme-baslik h2 a { color: inherit; }
.bb-eslesme-baslik h2 a:hover { color: var(--kirmizi); }
.bb-eslesme-baslik p { margin: 0; color: var(--soluk); font-size: 11px; }
.bb-eslesme-alt { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; }
.bb-eslesme-alt small { color: var(--soluk); font-size: 11px; }

/* seans kartları */
.bb-seans-listesi { display: grid; gap: 12px; margin-bottom: 8px; }
.bb-seans { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; align-items: start; gap: 18px; padding: 18px 20px; }
.bb-seans--planli { border-color: #f3c9cc; }
.bb-seans-tarih { display: grid; width: 58px; height: 62px; border-radius: 13px; color: var(--kirmizi); background: #fdebed; place-items: center; align-content: center; }
.bb-seans-tarih strong { font-size: 23px; line-height: 1; }
.bb-seans-tarih span { margin-top: 4px; font-size: 9px; font-weight: 850; }
.bb-seans-icerik { min-width: 0; }
.bb-seans-icerik h3 { margin: 4px 0 5px; font-size: 16px; }
.bb-seans-meta { margin: 0; color: var(--soluk); font-size: 11px; }
.bb-not { margin-top: 10px; padding: 11px 13px; border-radius: 10px; background: #f5f6f8; }
.bb-not strong { display: block; margin-bottom: 4px; color: var(--soluk); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.bb-not p { margin: 0; font-size: 12px; line-height: 1.55; }
.bb-not--ic { background: #fff7e0; }
.bb-not--ic strong { color: #8a5b00; }
.bb-seans-islemler { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 13px; }
.bb-seans-islemler .buton { min-height: 38px; padding: 0 14px; font-size: 11px; }
.bb-tamamla { position: relative; }
.bb-tamamla summary { list-style: none; cursor: pointer; }
.bb-tamamla summary::-webkit-details-marker { display: none; }
.bb-tamamla[open] summary { border-color: var(--kirmizi); color: var(--kirmizi); }
.bb-tamamla .bb-form { margin-top: 12px; padding: 16px; border: 1px solid var(--cizgi); border-radius: 12px; background: #fafbfc; grid-template-columns: minmax(180px, 1fr) minmax(140px, .7fr) minmax(200px, 1fr); }

/* detay yerleşimi */
.bb-detay-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, .8fr); gap: 20px; align-items: start; }
.bb-yan { display: grid; gap: 20px; }
.bb-yan-icerik { padding: 0 23px 21px; }
.bb-yan-icerik .bb-cubuk { min-width: 0; }
.bb-bilgi li { align-items: flex-start; }
.bb-bilgi .liste-icerik strong { white-space: normal; }
.bb-not-metin { white-space: normal; line-height: 1.5; }
.bb-durum-islemleri { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 23px 21px; }
.bb-erisimler { max-height: none; }
.bb-seans-formu-karti { margin: 4px 0 8px; }
#seanslar, #erisim, #seans-planla { scroll-margin-top: 20px; }

@media (max-width: 1100px) {
  .bb-detay-grid { grid-template-columns: 1fr; }
  .bb-form--seans { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .bb-kart-liste { grid-template-columns: 1fr; }
  .bb-filtre { grid-template-columns: 1fr; }
  .bb-form, .bb-form--seans, .bb-form--erisim, .bb-yeni-ogrenci, .bb-tamamla .bb-form { grid-template-columns: 1fr; }
  .bb-seans { grid-template-columns: 52px minmax(0, 1fr); gap: 12px; padding: 15px; }
  .bb-seans-tarih { width: 50px; height: 55px; }
  .bb-seans > .durum { grid-column: 2; justify-self: start; }
  .bb-seans-islemler { align-items: stretch; flex-direction: column; }
  .bb-eslesme-alt { flex-direction: column; align-items: flex-start; }
}