:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1b1e23;
  --muted: #6b7280;
  --brand: #ff5722;
  --brand-dark: #e64a19;
  --border: #e5e7eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card-bg: #1e2126;
    --text: #f1f2f4;
    --muted: #9aa1ab;
    --border: #2b2f36;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  padding: 14px 16px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand);
  text-decoration: none;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px;
}

.hero {
  text-align: center;
  padding: 20px 8px 8px;
}

.hero h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.muted { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform .12s ease;
}

.card:hover { transform: translateY(-2px); }

.card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  background: var(--bg);
}

.card-noimg {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: var(--bg);
}

.card-body { padding: 10px 12px 12px; }

.card-title {
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-price {
  margin-top: 6px;
  font-weight: 800;
  color: var(--brand-dark);
}

.card-store {
  margin-top: 2px;
  font-size: .78rem;
  color: var(--muted);
}

.loadmore, .pager {
  text-align: center;
  margin: 22px 0;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.loadmore a, .pager a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.product {
  max-width: 480px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
}

.product-img {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}

.product h1 {
  font-size: 1.2rem;
  margin: 4px 0;
}

.product-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-dark);
}

.product-price-note {
  font-size: .78rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.buy-btn {
  display: block;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  padding: 14px;
  border-radius: 10px;
  font-size: 1.05rem;
  margin: 10px 0;
}

.badges {
  font-size: .8rem;
  color: var(--muted);
  margin: 10px 0;
}

.share-btn {
  display: block;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  padding: 10px;
  border-radius: 10px;
  font-weight: 700;
  margin: 10px 0;
}

.disclaimer {
  font-size: .74rem;
  color: var(--muted);
  margin-top: 14px;
}

.back-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
}

.notfound {
  text-align: center;
  padding: 60px 16px;
}

.site-footer {
  text-align: center;
  padding: 20px 16px 30px;
  color: var(--muted);
  font-size: .74rem;
}