.p-stud-study { margin:16px 0; border:1px solid #8992ad; border-radius:12px; background:#f7f8fc; color:#303958; }
.p-stud-study summary { cursor:pointer; padding:14px 16px; min-height:48px; box-sizing:border-box; font-weight:750; }
.p-stud-study-body { padding:0 16px 16px; }
.p-stud-study p { margin:10px 0; line-height:1.55; }
.p-stud-study h3 { font-size:1rem; margin:16px 0 8px; }
.p-stud-study-rules { border-left:3px solid #69749a; padding:10px; background:#e9edf7; }
.p-stud-study-controls { display:flex; flex-wrap:wrap; gap:10px; align-items:end; margin:10px 0; }
.p-stud-study label { display:flex; flex-direction:column; gap:6px; flex:1 1 180px; }
.p-stud-study button,.p-stud-study select { font:inherit; min-height:46px; padding:10px 12px; border:1px solid #69749a; border-radius:8px; background:white; color:#303958; max-width:100%; }
.p-stud-study button { cursor:pointer; font-weight:650; }
.p-stud-study :focus-visible { outline:3px solid #a85708; outline-offset:3px; }
.p-stud-study :disabled { opacity:.6; cursor:default; }
.p-stud-study output { display:block; margin-top:12px; line-height:1.5; }
.p-stud-study-note { font-size:.9rem; color:#566282; }
@media(max-width:440px) { .p-stud-study-body { padding:0 12px 12px; } .p-stud-study-controls button { flex:1 1 100%; } }