/* ==========================================================================
   VapeFog Product Detail Page Styles
   ========================================================================== */

/* ==========================================================================
   1. PDP Layout
   ========================================================================== */
   .pdp-breadcrumb {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .pdp-top {
    padding: var(--space-2xl) 0;
  }
  
  .pdp-top__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
  }
  
  @media (max-width: 768px) {
    .pdp-top__grid { grid-template-columns: 1fr; }
  }
  
  /* ==========================================================================
     2. Product Gallery
     ========================================================================== */
  .pdp-gallery {
    position: relative;
  }
  
  /* Kill zoom jitter */
  
  .woocommerce-product-gallery {
    opacity: 1 !important;
    position: relative;
  }
  
  /* Main image */
  .woocommerce-product-gallery__image img {
    width: 100% !important;
    object-fit: contain !important;
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--color-border) !important;
    background: var(--color-bg-elevated) !important;
    display: block !important;
    cursor: default !important;
  }
  
  /* Zoom icon - hide it */
  .woocommerce-product-gallery__trigger {
    display: none !important;
  }
  
  /* ==========================================================================
     3. Gallery Carousel Arrows
     ========================================================================== */
  .vapefog-gallery-prev,
  .vapefog-gallery-next {
    position: absolute;
    top: 220px;
    transform: translateY(-50%);
    z-index: 10;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transition: background var(--transition-fast), border-color var(--transition-fast);
    color: var(--color-text);
  }
  
  .vapefog-gallery-prev { left: 10px; }
  .vapefog-gallery-next { right: 10px; }
  
  .vapefog-gallery-prev:hover,
  .vapefog-gallery-next:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
  }
  
  /* Image counter badge */
  .vapefog-gallery-counter {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
    z-index: 10;
    pointer-events: none;
  }
  
  /* ==========================================================================
     4. Thumbnail Strip
     ========================================================================== */
  .flex-control-nav.flex-control-thumbs {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    gap: 6px !important;
    margin-top: 10px !important;
    padding: 4px 2px 8px !important;
    list-style: none !important;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
  }
  
  .flex-control-nav.flex-control-thumbs::-webkit-scrollbar {
    height: 3px;
  }
  .flex-control-nav.flex-control-thumbs::-webkit-scrollbar-track {
    background: transparent;
  }
  .flex-control-nav.flex-control-thumbs::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
  }
  
  .flex-control-nav.flex-control-thumbs li {
    flex: 0 0 64px !important;
    width: 64px !important;
    height: 64px !important;
    margin: 0 !important;
  }
  
  .flex-control-nav.flex-control-thumbs li img {
    width: 64px !important;
    height: 64px !important;
    object-fit: cover !important;
    border-radius: 8px !important;
    border: 2px solid var(--color-border) !important;
    cursor: pointer !important;
    transition: border-color 0.15s ease !important;
    display: block !important;
    opacity: 0.75 !important;
  }
  
  .flex-control-nav.flex-control-thumbs li img:hover {
    border-color: var(--color-primary) !important;
    opacity: 1 !important;
  }
  
  .flex-control-nav.flex-control-thumbs li img.flex-active {
    border-color: var(--color-primary) !important;
    opacity: 1 !important;
    box-shadow: 0 0 0 2px var(--color-primary-glow) !important;
  }
  
  /* Dots below thumbs */
  .vapefog-gallery-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: var(--space-xs);
  }
  
  .vapefog-gallery-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    border: none;
    padding: 0;
  }
  
  .vapefog-gallery-dot.is-active {
    background: var(--color-primary);
    transform: scale(1.35);
  }
  
  /* ==========================================================================
     5. PDP Info
     ========================================================================== */
  .pdp-info__brand {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    text-decoration: none;
  }
  
  .pdp-info__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--space-md);
  }
  
  .pdp-info__price {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    flex-wrap: wrap;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
  }
  
  .pdp-info__price-current {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
  }
  
  .pdp-info__price-current .woocommerce-Price-amount { font-size: inherit; color: inherit; }
  
  .pdp-info__price-note {
    font-size: var(--fs-small);
    color: var(--color-success);
    font-weight: 500;
  }
  
  .pdp-info__short-desc {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
  }
  
  .pdp-info__short-desc p { margin-bottom: var(--space-sm); }
  
  /* ==========================================================================
     6. Flavor Swatch Selector
     ========================================================================== */
  .pdp-actions .variations_form { width: 100%; }
  
  .pdp-actions table.variations {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-md);
  }
  
  .pdp-actions table.variations tr {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
  }
  
  .pdp-actions table.variations th.label {
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    padding: 0;
  }
  
  .pdp-actions table.variations td.value { padding: 0; }
  
  /* Hide native select + reset link */
  .pdp-actions .variations_form .variations td.value select,
  .pdp-actions .variations_form .variations td.value .reset_variations {
    display: none !important;
  }
  
  /* Flavor pill swatches */
  .vapefog-flavor-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
  }
  
  .vapefog-flavor-swatch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    user-select: none;
  }
  
  .vapefog-flavor-swatch:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }
  
  .vapefog-flavor-swatch.is-selected {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
  }
  
  .vapefog-clear-flavor {
    display: none;
    margin-top: var(--space-xs);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    cursor: pointer;
    text-decoration: underline;
  }
  
  .vapefog-clear-flavor.is-visible { display: inline-block; }
  
  .vapefog-selected-label {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-left: var(--space-xs);
    font-weight: 400;
  }
  
  /* ==========================================================================
     7. Quantity Stepper + Add to Cart
     ========================================================================== */
  .pdp-actions .woocommerce-variation-add-to-cart {
    display: flex;
    gap: var(--space-md);
    align-items: stretch;
    margin-top: var(--space-lg);
  }
  
  .vapefog-qty-enhanced {
    display: flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
  }
  
  .vapefog-qty-btn {
    width: 40px;
    height: 48px;
    background: var(--color-bg-elevated);
    border: none;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.15s ease;
    flex-shrink: 0;
  }
  
  .vapefog-qty-btn:hover { background: var(--color-border); }
  
  .vapefog-qty-enhanced .qty {
    width: 52px;
    height: 48px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    border-radius: 0;
    font-size: var(--fs-body);
    font-weight: 600;
    background: var(--color-bg);
  }
  
  .pdp-actions .single_add_to_cart_button {
    flex: 1;
    padding: 0.875rem 2rem;
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--fs-body);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
    letter-spacing: 0.02em;
  }
  
  .pdp-actions .single_add_to_cart_button:hover {
    background-color: var(--color-primary-hover);
  }
  
  .pdp-actions .single_add_to_cart_button:disabled {
    background-color: var(--color-text-muted);
    cursor: not-allowed;
  }
  
  .pdp-actions .woocommerce-variation-availability .in-stock {
    color: var(--color-success);
    font-size: var(--fs-small);
    font-weight: 600;
    margin-top: var(--space-xs);
    display: block;
  }
  
  /* ==========================================================================
     8. Trust Signals
     ========================================================================== */
  .pdp-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
  }
  
  .pdp-trust__item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
  }
  
  .pdp-trust__item svg { color: var(--color-success); flex-shrink: 0; }
  
  /* ==========================================================================
     9. Product Tabs
     ========================================================================== */
  .pdp-tabs-section {
    background: var(--color-bg-elevated);
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
  }
  
  .woocommerce-tabs ul.tabs.wc-tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-xl);
    list-style: none;
    padding: 0;
  }
  
  .woocommerce-tabs ul.tabs.wc-tabs li {
    margin: 0;
    border: none;
    background: none;
  }
  
  .woocommerce-tabs ul.tabs.wc-tabs li a {
    display: block;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s ease, border-color 0.15s ease;
  }
  
  .woocommerce-tabs ul.tabs.wc-tabs li.active a,
  .woocommerce-tabs ul.tabs.wc-tabs li a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
  }
  
  .woocommerce-tabs .woocommerce-Tabs-panel {
    display: none;
    padding: var(--space-lg) 0;
  }
  
  .woocommerce-tabs .woocommerce-Tabs-panel.active { display: block; }
  
  .woocommerce-tabs .woocommerce-Tabs-panel h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
  }
  
  .woocommerce-tabs .woocommerce-Tabs-panel p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
  }
  
  /* Additional info table */
  .woocommerce-product-attributes {
    width: 100%;
    border-collapse: collapse;
  }
  
  .woocommerce-product-attributes th,
  .woocommerce-product-attributes td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--fs-small);
  }
  
  .woocommerce-product-attributes th {
    font-weight: 600;
    color: var(--color-text);
    width: 30%;
    background: var(--color-bg-elevated);
  }
  
  .woocommerce-product-attributes td { color: var(--color-text-secondary); }
  
  /* Reviews */
  #reviews h2 { font-size: 1.25rem; margin-bottom: var(--space-md); }
  .woocommerce-noreviews { color: var(--color-text-muted); font-size: var(--fs-small); }
  .comment-form label { display: block; font-size: var(--fs-small); font-weight: 600; margin-bottom: var(--space-xs); }
  .comment-form textarea,
  .comment-form input[type="text"],
  .comment-form input[type="email"] {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--fs-small);
    font-family: inherit;
    margin-bottom: var(--space-md);
  }
  .comment-form input[type="submit"] {
    padding: var(--space-sm) var(--space-xl);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
  }
  
  /* ==========================================================================
     10. Body reset (override coming-soon.css)
     ========================================================================== */
  body {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: var(--color-bg) !important;
  }
  
  /* Breadcrumb */
  .breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--fs-small);
    color: var(--color-text-muted);
  }
  
  .breadcrumb ol li { display: flex; align-items: center; }
  
  .breadcrumb ol li + li::before {
    content: '/';
    margin: 0 6px;
    color: var(--color-border-light);
  }
  
  .breadcrumb ol li a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
  }
  
  .breadcrumb ol li a:hover { color: var(--color-primary); }
  
  .breadcrumb ol li[aria-current="page"] {
    color: var(--color-text-secondary);
    font-weight: 500;
  }

  /* ==========================================================================
   4. Thumbnail Strip (展示 3 个缩略图 + 箭头)
   ========================================================================== */

/* 缩略图整体包裹层 */
.vapefog-thumbs-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 15px;
}

/* 缩略图左右箭头按钮 */
.vapefog-thumb-prev,
.vapefog-thumb-next {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.vapefog-thumb-prev:hover,
.vapefog-thumb-next:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* 缩略图滚动轨道 */
.vapefog-thumbs-track {
  flex: 1;
  overflow-x: hidden; /* 完全隐藏原生滚动条 */
  scroll-behavior: smooth; /* 开启平滑滚动 */
}

/* 覆盖 WooCommerce 默认缩略图列表样式 */
.flex-control-nav.flex-control-thumbs {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 12px !important;
  margin: 0 !important;
  padding: 4px 2px 8px !important;
  list-style: none !important;
}

/* 动态计算宽度，精确展示 3 个：(100%宽度 - 2个间距24px) / 3 */
.flex-control-nav.flex-control-thumbs li {
  flex: 0 0 calc((100% - 24px) / 3) !important;
  width: calc((100% - 24px) / 3) !important;
  height: auto !important;
  aspect-ratio: 1; /* 保持图片为完美正方形 */
  margin: 0 !important;
}

.flex-control-nav.flex-control-thumbs li img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  border-radius: 8px !important;
  border: 2px solid var(--color-border) !important;
  cursor: pointer !important;
  transition: border-color 0.15s ease !important;
  display: block !important;
  opacity: 0.75 !important;
}

.flex-control-nav.flex-control-thumbs li img:hover,
.flex-control-nav.flex-control-thumbs li img.flex-active {
  border-color: var(--color-primary) !important;
  opacity: 1 !important;
}
/* ============================================================
   阶梯优惠展示(详情页 买多省多)
   ============================================================ */
.vf-tiers {
  margin: var(--space-lg) 0;
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.vf-tiers__head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.vf-tiers__icon {
  color: var(--color-primary);
  flex: none;
}

.vf-tiers__title {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text);
}

.vf-tiers__sub {
  margin: var(--space-xs) 0 var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.vf-tiers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.vf-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-sm);
}

.vf-tier--best {
  border: 2px solid var(--color-primary);
}

.vf-tier__flag {
  position: absolute;
  top: -10px;
  left: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.vf-tier__qty {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.vf-tier__badge {
  align-self: flex-start;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.vf-tier__badge--plain {
  color: var(--color-text-muted);
  background: var(--color-bg-hover);
}

.vf-tier__price {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.vf-tier__orig {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-decoration: line-through;
  min-height: 1em;
}

/* 手机:两列 */
@media (max-width: 600px) {
  .vf-tiers__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   立即购买按钮 + 加购按钮 并排布局
   ========================================================================== */

/* 让加购表单的按钮区横向排列 */
.pdp-actions form.cart {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: var(--space-md);
}

/* 数量步进器占一行或左侧,按钮组占剩余宽度 */
.pdp-actions form.cart .quantity {
  flex: 0 0 auto;
}

/* 两个按钮各占剩余空间的一半 */
.pdp-actions form.cart .single_add_to_cart_button,
.pdp-actions form.cart .vapefog-buy-now {
  flex: 1 1 0;
  min-width: 140px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-body);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

/* 立即购买:深色实心(主操作),与蓝色加购区分 */
.pdp-actions form.cart .vapefog-buy-now {
  background-color: var(--color-text);   /* 深色 #1a1a2e */
  color: #fff;
  border: 2px solid var(--color-text);
}

.pdp-actions form.cart .vapefog-buy-now:hover {
  background-color: #000;
  border-color: #000;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 变体未选时,立即购买也置灰(跟随加购按钮的 disabled 视觉) */
.pdp-actions form.cart .single_add_to_cart_button.disabled ~ .vapefog-buy-now {
  opacity: 0.5;
  pointer-events: none;
}

/* 手机端:两个按钮各占满一行 */
@media (max-width: 480px) {
  .pdp-actions form.cart .single_add_to_cart_button,
  .pdp-actions form.cart .vapefog-buy-now {
    flex: 1 1 100%;
  }
}