/* ═══════════════ OpenTree — Products ═══════════════ */

/* ─── 产品卡片 ─── */
.product-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.product-img-wrap { overflow: hidden; }
.product-img-wrap img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.4s;
  display: block;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }
.product-info { padding: 24px; }
.product-subtitle {
  font-size: 13px;
  color: #8b7355;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.product-name {
  font-size: 20px;
  font-weight: 600;
  color: #2c2416;
  margin-bottom: 8px;
}
.product-desc {
  font-size: 14px;
  color: #6b6156;
  line-height: 1.6;
  margin-bottom: 16px;
}
.product-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.product-price {
  font-size: 22px;
  font-weight: 700;
  color: #2c2416;
  margin-right: auto;
}

/* ─── 产品弹窗（modal-overlay 样式由 main.css 提供） ─── */
#product-modal { z-index: 1000; }
#product-modal .modal-body {
  background: #fff;
  border-radius: 16px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: pmFadeIn 0.25s ease;
}
@keyframes pmFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-close-btn {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 10;
  width: 36px; height: 36px;
  border: none;
  background: rgba(0,0,0,0.06);
  border-radius: 50%;
  font-size: 22px;
  color: #666;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal-close-btn:hover { background: rgba(0,0,0,0.12); }

.pm-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 700px) {
  .pm-layout { grid-template-columns: 1fr; }
}
.pm-img-wrap { overflow: hidden; }
.pm-img-wrap img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
}
.pm-info {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pm-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #f5f0e8;
  color: #8b7355;
  border-radius: 20px;
  font-size: 12px;
  letter-spacing: 1px;
  align-self: flex-start;
}
.pm-title {
  font-size: 26px;
  font-weight: 700;
  color: #2c2416;
  margin: 4px 0 0;
}
.pm-subtitle { font-size: 14px; color: #8b7355; margin: 0; }
.pm-desc { font-size: 15px; color: #5a5045; line-height: 1.7; margin: 4px 0; }
.pm-details {
  background: #faf7f2;
  border-radius: 12px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 4px 0;
}
@media (max-width: 700px) { .pm-details { grid-template-columns: 1fr; } }
.pm-detail { display: flex; flex-direction: column; gap: 4px; }
.pm-dl { font-size: 12px; color: #8b7355; letter-spacing: 1px; }
.pm-dv { font-size: 14px; color: #2c2416; line-height: 1.5; }
.pm-price {
  font-size: 28px;
  font-weight: 700;
  color: #2c2416;
  margin: 8px 0 0;
}
.pm-unit { font-size: 14px; font-weight: 400; color: #8b7355; }
.pm-qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: #5a5045;
}
.pm-qty-ctrl {
  display: flex;
  align-items: center;
  border: 1px solid #e0d8cc;
  border-radius: 8px;
  overflow: hidden;
}
.pm-qty-btn {
  width: 36px; height: 36px;
  border: none;
  background: transparent;
  font-size: 18px;
  color: #2c2416;
  cursor: pointer;
  transition: background 0.2s;
}
.pm-qty-btn:hover { background: #f5f0e8; }
.pm-qty-num {
  width: 40px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: #2c2416;
}
.pm-add-btn {
  margin-top: 8px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: #2c2416;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.pm-add-btn:hover { background: #1a1408; }
.pm-add-btn:active { transform: scale(0.97); }

/* ─── Toast ─── */
.ot-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #2c2416;
  color: #fff;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.ot-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}