:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #fbfbfd;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #e8e8ed;
  --accent: #0071e3;
  --accent-hover: #0062c3;
}

* {
  box-sizing: border-box;
}

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

#navbar-container {
  min-height: 80px;
}

.shop-wrap {
  max-width: 1220px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.shop-hero {
  background: radial-gradient(120% 120% at 50% 0%, #ffffff 0%, #f4f4f8 65%, #ececf3 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 42px 34px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.shop-head h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.shop-muted {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.shop-toolbar {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-link {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
}

.toolbar-link.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.toolbar-link.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.status {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.prods-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 1100px) {
  .prods-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .prods-grid {
    grid-template-columns: 1fr;
  }
}

.prod-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 16px;
}

.prod-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prod-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.08);
}

.prod-cover {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.prod-title-link {
  text-decoration: none;
  color: inherit;
}

.prod-title {
  margin: 2px 0 4px;
  font-size: 1.2rem;
  line-height: 1.25;
}

.prod-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.prod-price {
  margin: 10px 0 12px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.audio-preview {
  width: 100%;
  margin: 0 0 12px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
}

.btn-buy {
  background: var(--accent);
  color: #fff;
}

.btn-buy:hover {
  background: var(--accent-hover);
}

.btn-cart {
  background: #eceff3;
  color: #273143;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(280px, 520px) 1fr;
  gap: 24px;
  padding: 22px;
}

@media (max-width: 950px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-cover {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.detail-meta-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.detail-meta-list li {
  color: var(--muted);
}

.cart-list {
  display: grid;
  gap: 14px;
}

.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
}

@media (max-width: 700px) {
  .cart-item {
    grid-template-columns: 82px 1fr;
  }

  .cart-total-line {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

.cart-item img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.cart-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.qty-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn,
.btn-remove {
  background: #f1f3f6;
  border: 1px solid #d9dce2;
  color: #273143;
  padding: 7px 12px;
}

.cart-summary {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px 16px;
}

.cart-summary strong {
  font-size: 1.05rem;
}