/* Minimal, responsive styles */

:root {
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;
  --green: #059669;
  --green-700: #047857;
  --card: #fff;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 16px / 1.5 system-ui, -apple-system, Segoe UI, Roboto;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  cursor: pointer;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px;
}
header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.bar {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
}
.logo {
  width: 120px;
  height: auto;
  border-radius: 8px;
}
.search {
  flex: 1;
}
.search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
}

.crumbs {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 8px;
}
.grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .grid-2 {
    grid-template-columns: 1.4fr 1fr;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.body {
  padding: 14px;
}
.title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}
.muted {
  color: var(--muted);
}
.sep {
  width: 1px;
  height: 16px;
  background: var(--border);
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.price {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 8px;
}
.price .cur {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-700);
}
.price .ori {
  text-decoration: line-through;
  color: var(--muted);
}
.badge {
  display: inline-block;
  border: 1px solid #a7f3d0;
  background: #ecfdf5;
  color: #065f46;
  border-radius: 999px;
  font-size: 12px;
  padding: 2px 8px;
}

.product {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .product {
    grid-template-columns: 90px 1fr;
  }
}
.thumbs {
  display: flex;
  gap: 8px;
  overflow: auto;
}
@media (min-width: 640px) {
  .thumbs {
    flex-direction: column;
  }
}
.thumbs button {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  background: #fff;
}
.thumbs button.active {
  border-color: var(--green);
}
.main-img {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.pill {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}
.pill.active {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.group {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty input {
  width: 64px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}

.btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  height: 40px;
  padding: 0 14px;
}
.btn.primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.btn.primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
}
.btn.block {
  width: 100%;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.seller {
  display: flex;
  gap: 12px;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.list {
  display: grid;
  gap: 14px;
}
.review {
  display: flex;
  gap: 12px;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
}
.foot {
  padding: 20px 0;
  font-size: 14px;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}