/* =============================================================
   REWARDS — Tienda de premios, canjes
   ============================================================= */

.sec-premios { padding: 16px; display: none; }
.prize-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width:600px) { .prize-grid { grid-template-columns: repeat(2, 1fr); } }
.prize-card {
  background: white;
  border-radius: 18px;
  border: 1.5px solid #F2F2F7;
  transition: all 0.2s;
  text-align: center;
  padding: 20px 14px 16px;
  position: relative;
  overflow: hidden;
}
.prize-card.affordable { border-color: #FFD60A; box-shadow: 0 4px 20px rgba(255,214,10,0.2); }
.prize-card.locked { opacity: 0.7; }
.btn-buy {
  margin-top: 12px;
  width: 100%;
  padding: 9px;
  border-radius: 10px;
  border: none;
  font-weight: 700;
  font-size: 12px;
  cursor: default;
}
.prize-card.affordable .btn-buy {
  background: linear-gradient(135deg,#FF9500,#FF6B00);
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255,149,0,0.35);
}
.prize-card.affordable .btn-buy:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(255,149,0,0.4);
}
.prize-card.locked .btn-buy { background: #F2F2F7; color: #C7C7CC; }

/* Solicitudes de canje */
.modal-requests {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}
.modal-requests__div-1 {
  background: white;
  width: 90%;
  max-width: 400px;
  border-radius: 24px;
  padding: 25px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.modal-requests__div-2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.modal-requests__h3-1 { margin: 0; font-size: 20px; font-weight: 800; }
.close-requests-modal {
  background: #F2F2F7;
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-weight: bold;
}
.admin-requests-container { overflow-y: auto; flex-grow: 1; padding-right: 5px; }