#gng-detail {
  --gng-white: #FAFAFA;
  --gng-dark: #424242;
  --gng-yellow: #FCC861;
  --gng-green-dark: #388E3C;
  --gng-gray-bg: #f2f2f2;
  --gng-transition: 0.3s ease;
}

/* SHIPPING BAR */
#gng-detail #detail_shipping,
#gng-detail .gng-shipping-bar {
  background: var(--gng-yellow) !important;
  padding: 16px 24px !important;
  text-align: center !important;
  margin: 0 -32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 20px !important;
  flex-wrap: wrap !important;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

#gng-detail #detail_shipping h4,
#gng-detail .gng-shipping-bar h4 {
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: .04em !important;
  color: var(--gng-dark) !important;
  background: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

#gng-detail .gng-btn-refund-inline {
  background: var(--gng-dark);
  color: var(--gng-white);
  border: none;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  cursor: pointer;
  letter-spacing: .03em;
  transition: background var(--gng-transition), transform var(--gng-transition);
  white-space: nowrap;
}

#gng-detail .gng-btn-refund-inline:hover {
  background: var(--gng-green-dark);
  transform: translateY(-1px);
}

/* POPUP */
.gng-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(66,66,66,.6);
  backdrop-filter: blur(6px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gng-popup-overlay.gng-open {
  display: flex;
}

.gng-popup-box {
  background: #f2f2f2;
  border-radius: 36px;
  padding: 60px 52px 52px;
  max-width: 560px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,.22);
  animation: gngPopIn .4s cubic-bezier(.22,.68,0,1.2);
}

@keyframes gngPopIn {
  from {
    opacity: 0;
    transform: scale(.86) translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.gng-popup-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--gng-gray-bg);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gng-popup-close:hover {
  background: var(--gng-dark);
  color: var(--gng-white);
}

.gng-popup-box h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--gng-dark);
  line-height: 1.2;
}

.gng-popup-box p {
  font-size: 17px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 14px;
}

.gng-popup-box p strong {
  color: var(--gng-dark);
}

.gng-popup-contact {
  margin-top: 24px;
  font-size: 15px;
  color: #888;
  line-height: 2;
}

.gng-popup-contact a {
  color: var(--gng-dark);
  font-weight: 700;
  text-decoration: none;
}

.gng-popup-back-btn {
  margin-top: 32px;
  display: inline-block;
  background: var(--gng-dark);
  color: var(--gng-white);
  font-size: 16px;
  font-weight: 700;
  padding: 17px 44px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: background .25s, transform .25s;
  letter-spacing: .03em;
}

.gng-popup-back-btn:hover {
  background: var(--gng-green-dark);
  transform: translateY(-2px);
}

@media (max-width: 767px) {
  #gng-detail #detail_shipping,
  #gng-detail .gng-shipping-bar {
    margin: 0 -16px !important;
    flex-direction: column !important;
    gap: 10px !important;
    padding: 14px 16px !important;
  }

  .gng-popup-box {
    padding: 44px 20px 36px;
    border-radius: 24px;
  }

  .gng-popup-box h2 {
    font-size: 24px;
  }

  .gng-popup-box p {
    font-size: 15px;
  }
}