.p-holdem-study { margin:16px 0; border:1px solid #708b9d; border-radius:12px; background:#f4f8fb; color:#193146; }
.p-holdem-study summary { cursor:pointer; padding:14px 16px; min-height:48px; box-sizing:border-box; font-weight:750; }
.p-holdem-study-body { padding:0 16px 16px; }
.p-holdem-study p { margin:10px 0; line-height:1.55; }
.p-holdem-study-cards,.p-holdem-study-buttons { display:flex; flex-wrap:wrap; gap:10px; align-items:end; margin:12px 0; }
.p-holdem-study button,.p-holdem-study select { font:inherit; padding:10px 12px; min-height:46px; border:1px solid #526b80; border-radius:8px; background:#fff; color:#193146; max-width:100%; }
.p-holdem-study button { cursor:pointer; font-weight:650; }
.p-holdem-study-card { flex:1 1 108px; }
.p-holdem-study button.p-holdem-study-red { color:#8c202d; }
.p-holdem-study [aria-pressed=true] { background:#dbeafe; box-shadow:inset 0 0 0 2px #174f89; }
.p-holdem-study :focus-visible { outline:3px solid #b45309; outline-offset:3px; }
.p-holdem-study :disabled { cursor:default; opacity:.6; }
.p-holdem-study label { display:flex; flex-direction:column; gap:6px; flex:1 1 200px; }
.p-holdem-study output { display:block; margin-top:12px; line-height:1.55; }
.p-holdem-study-note { color:#405a70; font-size:.9rem; }
@media(max-width:440px) { .p-holdem-study-body { padding:0 12px 12px; } .p-holdem-study-buttons button { flex:1 1 100%; } }