.p-omaha-study { margin:16px 0; border:1px solid #6d91a0; border-radius:12px; background:#f2fafc; color:#173844; }
.p-omaha-study summary { cursor:pointer; padding:14px 16px; min-height:48px; box-sizing:border-box; font-weight:750; }
.p-omaha-study-body { padding:0 16px 16px; }
.p-omaha-study p { margin:10px 0; line-height:1.55; }
.p-omaha-study h3 { margin:14px 0 8px; font-size:1rem; }
.p-omaha-study-cards,.p-omaha-study-buttons { display:flex; flex-wrap:wrap; gap:10px; align-items:end; margin:10px 0; }
.p-omaha-study button,.p-omaha-study select { font:inherit; min-height:46px; padding:10px 12px; border:1px solid #50788a; border-radius:8px; background:#fff; color:#173844; max-width:100%; }
.p-omaha-study button { cursor:pointer; font-weight:650; }
.p-omaha-study-card { flex:1 1 68px; }
.p-omaha-study button.p-omaha-study-red { color:#902333; }
.p-omaha-study [aria-pressed=true] { background:#d5eef4; box-shadow:inset 0 0 0 2px #236c86; }
.p-omaha-study :focus-visible { outline:3px solid #a95408; outline-offset:3px; }
.p-omaha-study :disabled { opacity:.6; cursor:default; }
.p-omaha-study label { display:flex; flex-direction:column; gap:6px; flex:1 1 200px; }
.p-omaha-study output { display:block; line-height:1.5; margin-top:12px; }
.p-omaha-study-note { font-size:.9rem; color:#3d6170; }
@media(max-width:440px) { .p-omaha-study-body { padding:0 12px 12px; } .p-omaha-study-buttons button { flex:1 1 100%; } }