.security-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.security-gate.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.security-card {
  width: 100%;
  max-width: 400px;
  padding: 50px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.security-card h1 {
  margin: 0 0 40px;
  color: #ff6b35;
  font-size: 28px;
  font-weight: 600;
}

.security-progress {
  width: 100%;
  height: 8px;
  overflow: hidden;
  background: #ffe8e0;
  border-radius: 10px;
}

.security-progress div {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #ff6b35, #f7931e);
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
  transition: width 0.08s linear;
}

.product-image.loaded {
  animation: none;
  background: transparent;
}

.detail-image.is-visible {
  display: block;
}

.order-system .container {
  max-width: 720px;
  padding-bottom: 20px;
}

.order-summary-card {
  max-width: 620px;
  margin: 0 auto 24px;
  padding: 20px 32px;
  border-radius: 10px;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.12);
}

.order-summary-row {
  justify-content: space-between;
  gap: 18px;
  font-size: 16px;
}

.order-summary-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.order-summary-card .order-value-inline {
  font-size: 18px;
  font-weight: 700;
}

.order-summary-card .order-price-inline {
  color: #ff6600;
  font-size: 22px;
  font-weight: 800;
}

.order-system .payment-section {
  max-width: 620px;
  margin: 24px auto;
  padding: 30px 28px 34px;
  border-radius: 14px;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.11);
}

.order-system .payment-title {
  margin-bottom: 26px;
  font-size: 24px;
  font-weight: 700;
}

.order-system .payment-title i {
  color: #ff6600;
}

.order-system .qrcode-container {
  margin: 0;
}

.order-system .qrcode-box {
  display: block;
  width: 100%;
  margin: 0 auto 24px;
  background: transparent;
}

.order-system .qrcode-box img {
  display: block;
  width: min(100%, 560px);
  max-width: 100%;
  height: auto !important;
  object-fit: contain;
  margin: 0 auto;
}

.order-system .qrcode-hint {
  margin-top: 24px;
  font-size: 18px;
}

.order-system .return-btn {
  display: block;
  max-width: 620px;
  margin: 28px auto 0;
  padding: 18px;
  font-size: 24px;
}

.local-hidden {
  display: none !important;
}

.admin-local input,
.admin-local select,
.admin-local textarea {
  font-family: inherit;
}

.admin-local dialog {
  width: min(560px, calc(100% - 24px));
  border: 0;
  border-radius: 12px;
  padding: 0;
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.25);
}

.admin-local .dialog-inner {
  padding: 24px;
  background: #fff;
}

.admin-local .dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.admin-local .qrcode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.admin-local .qrcode-card {
  position: relative;
  padding: 15px;
  text-align: center;
  border: 2px solid #dee2e6;
  border-radius: 8px;
}

.admin-local .qrcode-card.current {
  border-color: #28a745;
}

.admin-local .qrcode-current {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 10px;
  color: #fff;
  background: #28a745;
  border-radius: 4px;
  font-size: 12px;
}

.admin-local .qrcode-card img {
  display: block;
  width: auto;
  max-width: 240px;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  margin: 20px auto;
  padding: 10px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.admin-stat-card {
  min-height: 140px;
}

.admin-tool-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

@media (max-width: 768px) {
  .security-card {
    max-width: 90%;
    padding: 40px 30px;
  }

  .security-card h1 {
    margin-bottom: 30px;
    font-size: 24px;
  }

  .security-progress {
    height: 6px;
  }
}

@media (max-width: 480px) {
  .security-card {
    padding: 30px 20px;
  }

  .security-card h1 {
    font-size: 20px;
  }

  .order-summary-card {
    padding: 14px 16px;
  }

  .order-summary-row {
    font-size: 14px;
  }

  .order-summary-card .order-value-inline {
    font-size: 15px;
  }

  .order-summary-card .order-price-inline {
    font-size: 17px;
  }

  .order-system .payment-section {
    padding: 24px 16px 28px;
  }

  .order-system .payment-title {
    font-size: 22px;
  }

  .order-system .qrcode-hint {
    font-size: 16px;
  }

  .order-system .return-btn {
    font-size: 22px;
  }
}