* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fb;
  color: #111827;
}

.container {
  width: min(1080px, calc(100% - 32px));
  margin: 32px auto;
}

header {
  margin-bottom: 20px;
}

h1,
h2 {
  margin: 0 0 12px;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid #e5e7eb;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.stack {
  display: grid;
  gap: 12px;
}

.product {
  text-align: left;
  border: 1px solid #d1d5db;
  border-radius: 14px;
  background: #fff;
  padding: 14px;
  cursor: pointer;
}

.product:hover,
.product.active {
  border-color: #111827;
  transform: translateY(-1px);
}

.product-name {
  font-weight: 700;
  margin-bottom: 6px;
}

.product-meta,
.small,
.muted {
  color: #6b7280;
  font-size: 14px;
}

.product-price {
  margin-top: 8px;
  font-weight: 700;
}

form {
  display: grid;
  gap: 10px;
}

input,
select,
button {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

button {
  background: #111827;
  color: #fff;
  cursor: pointer;
}

button.secondary {
  background: #fff;
  color: #111827;
}

.row {
  display: flex;
  align-items: center;
}

.between {
  justify-content: space-between;
}

.gap {
  gap: 12px;
}

.actions-row {
  margin-top: 12px;
}

.order-card,
.result {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 14px;
  background: #fafafa;
}

.order-card {
  text-align: left;
}

.qr {
  margin-top: 12px;
}

.qr img {
  width: 220px;
  max-width: 100%;
  display: block;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: white;
  padding: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid #d1d5db;
  background: #fff;
}

.badge.success {
  border-color: #86efac;
  background: #f0fdf4;
  color: #166534;
}

.badge.warning {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.badge.danger {
  border-color: #fca5a5;
  background: #fef2f2;
  color: #991b1b;
}

@media (max-width: 768px) {
  .mobile-col {
    flex-direction: column;
    align-items: stretch;
  }

  .mobile-col-start {
    align-items: flex-start;
  }
}