/* --- NOVA: Store header responsive layout --- */
.profile-change-header{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; margin-bottom:10px;
}
.store-title{ margin:0; font-size:1.15rem; font-weight:800; letter-spacing:.2px; display:flex; align-items:center; gap:6px; }
.store-controls{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.current-diamonds{ display:flex; align-items:center; gap:6px; padding:6px 10px; border-radius:12px;
  background:rgba(255,255,255,.6); backdrop-filter: blur(4px); font-weight:700; }
#profileCloseButton{ padding:8px 10px; border-radius:10px; border:0; cursor:pointer;
  background:#f6465d; color:#fff; font-weight:800; }
@media(max-width:600px){
  .profile-change-header{ flex-direction:column; align-items:stretch; gap:8px; }
  .store-controls{ justify-content:space-between; }
  .store-title{ font-size:1.05rem; justify-content:center; }
}