/* ============================================================
   ChicaneFlow Shop — storefront styles on top of style.css
   ============================================================ */

.shop-main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2.5rem) 1.5rem 4rem;
  min-height: 70vh;
}

.shop-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.5rem;
}
.shop-subtitle { color: var(--text-secondary); margin-bottom: 2rem; }

/* --- Cart badge in nav --- */
.cart-badge {
  display: inline-block;
  min-width: 18px;
  padding: 0 5px;
  margin-left: 4px;
  border-radius: 9px;
  background: var(--amber);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 18px;
  text-align: center;
  vertical-align: 2px;
}
.cart-badge:empty, .cart-badge[data-zero="1"] { display: none; }

/* --- Product cards --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--bg-surface);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out-expo), border-color 0.25s;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--cyan-glow); }
.product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.product-card-body { padding: 1rem 1.2rem 1.3rem; }
.product-card-name { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 0.3rem; }
.product-card-sub { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.7rem; min-height: 2.4em; }
.price { font-family: var(--font-mono); color: var(--amber); font-size: 1.15rem; font-weight: 700; }
.price-original {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-decoration: line-through;
  font-size: 0.85rem;
  margin-left: 0.5rem;
}
.sold-out-tag {
  color: var(--red); border: 1px solid var(--red-glow);
  border-radius: var(--radius-sm); padding: 0 6px; font-size: 0.75rem; margin-left: 0.6rem;
}

/* --- Product detail --- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
@media (max-width: 800px) { .product-detail { grid-template-columns: 1fr; } }
.product-gallery img {
  width: 100%; border-radius: var(--radius-lg); border: var(--border-subtle);
}
.gallery-thumbs { display: flex; gap: 0.5rem; margin-top: 0.6rem; flex-wrap: wrap; }
.gallery-thumbs img {
  width: 64px; height: 48px; object-fit: cover; cursor: pointer;
  opacity: 0.55; border-radius: var(--radius-sm);
}
.gallery-thumbs img.active, .gallery-thumbs img:hover { opacity: 1; border: 1px solid var(--cyan); }

.sku-options { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0 1.4rem; }
.sku-chip {
  padding: 0.5rem 1rem;
  background: var(--bg-field);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.sku-chip:hover { border-color: var(--cyan-glow); }
.sku-chip.selected { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.sku-chip.disabled { opacity: 0.4; cursor: not-allowed; text-decoration: line-through; }

.qty-control { display: inline-flex; align-items: center; gap: 0; border: var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; }
.qty-control button {
  width: 36px; height: 36px; background: var(--bg-field); border: none;
  color: var(--text-primary); font-size: 1.1rem; cursor: pointer;
}
.qty-control button:hover { background: var(--bg-elevated); color: var(--cyan); }
.qty-control input {
  width: 48px; height: 36px; text-align: center; border: none;
  background: var(--bg-surface); color: var(--text-primary); font-family: var(--font-mono);
}

.detail-actions { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }
.stock-hint { color: var(--text-muted); font-size: 0.85rem; margin-left: 0.8rem; }

.product-desc {
  margin-top: 3rem; padding-top: 2rem; border-top: var(--border-subtle);
  color: var(--text-secondary); line-height: 1.9; white-space: pre-wrap;
}

/* --- Tables (cart / orders) --- */
.shop-table { width: 100%; border-collapse: collapse; }
.shop-table th, .shop-table td {
  padding: 0.9rem 0.8rem; text-align: left;
  border-bottom: var(--border-subtle); font-size: 0.92rem;
}
.shop-table th { color: var(--text-muted); font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.shop-table img { width: 72px; height: 54px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item-name { font-weight: 600; }
.cart-item-spec { color: var(--text-muted); font-size: 0.8rem; }
.link-danger { color: var(--red); cursor: pointer; background: none; border: none; font-size: 0.85rem; }
.link-danger:hover { text-decoration: underline; }

.cart-footer {
  display: flex; justify-content: flex-end; align-items: center;
  gap: 1.6rem; margin-top: 1.6rem;
}
.cart-total { font-family: var(--font-mono); font-size: 1.3rem; color: var(--amber); }

/* --- Panels & forms --- */
.shop-panel {
  background: var(--bg-surface); border: var(--border-subtle);
  border-radius: var(--radius-lg); padding: 1.8rem; margin-bottom: 1.5rem;
}
.shop-panel h3 { margin-bottom: 1.2rem; font-size: 1rem; color: var(--cyan); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field label { font-size: 0.8rem; color: var(--text-secondary); }
.form-field input, .form-field select, .form-field textarea {
  background: var(--bg-field); border: var(--border-subtle);
  border-radius: var(--radius-md); padding: 0.65rem 0.8rem;
  color: var(--text-primary); font-family: var(--font-body); font-size: 0.92rem;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--cyan);
}
.form-field.full { grid-column: 1 / -1; }

/* --- Status badges --- */
.status-badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 0.75rem; font-family: var(--font-mono);
}
.status-PENDING_PAYMENT { color: var(--amber); border: 1px solid var(--amber-glow); }
.status-PAID { color: var(--cyan); border: 1px solid var(--cyan-glow); }
.status-SHIPPED { color: var(--green); border: 1px solid var(--green-glow); }
.status-COMPLETED { color: var(--text-secondary); border: var(--border-subtle); }
.status-CLOSED { color: var(--text-muted); border: var(--border-subtle); }
.status-REFUNDING, .status-REFUNDED { color: var(--red); border: 1px solid var(--red-glow); }

/* --- Pay result --- */
.pay-result-box { text-align: center; padding: 4rem 1rem; }
.pay-result-box .icon { font-size: 3.2rem; margin-bottom: 1rem; }
.spinner {
  width: 44px; height: 44px; margin: 0 auto 1.2rem;
  border: 3px solid var(--cyan-dim); border-top-color: var(--cyan);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Toast --- */
.shop-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: var(--bg-elevated); border: 1px solid var(--cyan-glow);
  color: var(--text-primary); padding: 0.7rem 1.4rem; border-radius: var(--radius-md);
  z-index: 10000; font-size: 0.9rem; opacity: 0; transition: opacity 0.25s;
  pointer-events: none; max-width: 90vw;
}
.shop-toast.show { opacity: 1; }
.shop-toast.error { border-color: var(--red-glow); }

.empty-hint { text-align: center; color: var(--text-muted); padding: 3.5rem 0; }
.btn[disabled] { opacity: 0.5; pointer-events: none; }