* { box-sizing: border-box; }
body { font-family: system-ui, sans-serif; margin: 0; background: #f5f6f8; color: #222; }
header { background: #1f2937; color: #fff; padding: 12px 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
header h1 { font-size: 18px; margin: 0; }
nav button { background: #374151; color: #fff; border: 0; padding: 8px 12px; border-radius: 6px; cursor: pointer; margin-right: 4px; }
nav button.active { background: #2563eb; }
.auth { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
main { max-width: 960px; margin: 24px auto; padding: 0 16px; }
section { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
input, select, textarea { display: block; width: 100%; padding: 8px; margin: 6px 0; border: 1px solid #d1d5db; border-radius: 6px; font: inherit; }
button { background: #2563eb; color: #fff; border: 0; padding: 8px 14px; border-radius: 6px; cursor: pointer; margin-right: 6px; }
button:disabled { background: #9ca3af; cursor: not-allowed; }
.card { border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px; margin: 8px 0; }
.meta { color: #6b7280; font-size: 13px; }
.slots { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.slot { background: #e5e7eb; color: #111; padding: 8px 12px; border-radius: 6px; border: 1px solid transparent; cursor: pointer; }
.slot.selected { background: #2563eb; color: #fff; }
.slot.disabled { background: #f3f4f6; color: #9ca3af; cursor: not-allowed; }
.toast { position: fixed; bottom: 20px; right: 20px; background: #111827; color: #fff; padding: 12px 18px; border-radius: 8px; opacity: 0; transition: .3s; }
.toast.show { opacity: 1; }
.small { font-size: 12px; color: #6b7280; }
/* === Сетка карточек товаров === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.product-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  border-color: #2563eb;
}
.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
}
.product-card-noimg {
  width: 100%;
  height: 200px;
  background: #f3f4f6;
  color: #9ca3af;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 14px;
}
.product-card-title {
  font-weight: 600;
  color: #111;
  margin-bottom: 6px;
  font-size: 15px;
}
.product-card-price {
  color: #2563eb;
  font-weight: 700;
  font-size: 17px;
  margin-top: auto;
}