/* DersTeders · Sınava özel çalışma sayfası (2026-10-15)
   Test ve soru açılır kutuları; cevap yalnız istenince görünür. */
.sn-calisma { display: grid; gap: 10px; margin: 8px 0 18px; }
.sn-calisma details { border: 1px solid rgba(127,127,127,.25); border-radius: 14px; background: rgba(127,127,127,.04); }
.sn-calisma summary { cursor: pointer; list-style: none; min-height: 44px; display: flex; align-items: center; gap: 8px; padding: 10px 14px; font-weight: 700; line-height: 1.45; }
.sn-calisma summary::-webkit-details-marker { display: none; }
.sn-calisma summary::before { content: "›"; display: inline-block; transition: transform .18s ease; font-size: 1.1rem; }
.sn-calisma details[open] > summary::before { transform: rotate(90deg); }
.sn-calisma summary:focus-visible { outline: 3px solid #d4a017; outline-offset: 2px; border-radius: 10px; }
.sn-calisma .sn-test { padding: 0; }
.sn-calisma .sn-test > .sn-soru, .sn-calisma .sn-test > summary + .sn-soru { margin: 6px 10px; }
.sn-calisma .sn-soru { background: transparent; border-color: rgba(127,127,127,.18); }
.sn-calisma .sn-soru > summary { font-weight: 600; font-size: .95rem; }
.sn-calisma .sn-no { min-width: 2.2em; opacity: .75; }
.sn-calisma .sn-sik { list-style: none; margin: 4px 14px 8px 44px; padding: 0; display: grid; gap: 6px; }
.sn-calisma .sn-sik li { padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(127,127,127,.2); }
.sn-calisma .sn-cevap { margin: 0 14px 12px 44px; border: 0; background: transparent; }
.sn-calisma .sn-cevap > summary { font-weight: 700; color: #d4a017; min-height: 40px; padding: 4px 0; }
.sn-calisma .sn-cevap p { margin: 6px 0; line-height: 1.6; }
.sn-calisma-arac { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.sn-calisma-arac .sn-btn { min-height: 40px; padding: 0 14px; font-size: .9rem; }
.sn-calisma summary { transition: background-color .16s ease; }
.sn-calisma summary:hover { background: rgba(127,127,127,.07); }
@media (max-width: 640px) {
  .sn-calisma .sn-sik { margin-left: 8px; }
  .sn-calisma .sn-cevap { margin-left: 8px; }
  .sn-calisma-arac .sn-btn { flex: 1 1 auto; }
}