/* =========================================================
   GreenFuture 主题 - 产品列表页样式
   子分类胶囊 / 工具栏 / 产品网格
   仅 front/product-list.html 引用
   公共样式：gf/base.css（面包屑 .gf-breadcrumb、产品卡片 .product-card、
             空状态 .gf-empty、分页 .gf-pagination）
           + gf/sidebar.css（侧边栏）
   ========================================================= */

/* ===== 页面布局（同产品详情页） ===== */
.pl-page { padding: 40px 0 80px; }
.pl-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }

/* ===== 页头标题（currentCategory.name / currentTag.name / Products） ===== */
.pl-page-head { margin-bottom: 24px; }
.pl-page-title {
    font-size: 28px; font-weight: 800; color: var(--secondary);
    padding-bottom: 12px; position: relative; display: inline-block;
}
.pl-page-title::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 56px; height: 4px; border-radius: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ===== 子分类胶囊条（仅分类页显示） ===== */
.pl-child-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.pl-child-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 24px; padding: 8px 18px;
    font-size: 13.5px; font-weight: 600; color: var(--secondary-light);
    transition: var(--transition);
}
.pl-child-pill:hover {
    border-color: var(--primary); color: var(--primary);
    transform: translateY(-2px); box-shadow: var(--shadow);
}
.pl-child-pill .pill-count {
    min-width: 22px; height: 22px; padding: 0 6px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-light), #D1FAE5);
    color: var(--primary-dark); font-size: 11px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
}
.pl-child-pill:hover .pill-count {
    background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
}

/* ===== 工具栏（分页场景显示） ===== */
.pl-toolbar {
    display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 14px 20px; margin-bottom: 24px;
}
.pl-toolbar-left { font-size: 14px; color: var(--text-muted); }
.pl-toolbar-left strong {
    font-size: 16px; font-weight: 800; margin: 0 2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.pl-toolbar-right { display: flex; align-items: center; gap: 12px; }
.pl-view-toggle { display: flex; gap: 6px; }
.pl-view-btn {
    width: 38px; height: 38px; border-radius: var(--radius-sm);
    background: var(--bg); border: 1.5px solid var(--border); color: var(--text-muted);
    display: inline-flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.pl-view-btn:hover { border-color: var(--primary-light); color: var(--primary); }
.pl-view-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent; color: #fff;
    box-shadow: 0 4px 12px rgba(6,182,212,0.3);
}
.pl-page-size {
    height: 38px; padding: 0 34px 0 14px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--border); background: var(--bg);
    font-size: 13px; font-weight: 600; color: var(--secondary-light);
    cursor: pointer; transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
}
.pl-page-size:focus { outline: none; border-color: var(--primary); }

/* ===== 产品网格（卡片复用 gf/base.css .product-card；列数由视图切换控制） ===== */
.pl-grid { display: grid; gap: 24px; }
.pl-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pl-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.pl-grid.cols-1 { grid-template-columns: 1fr; }
/* 列表视图（单列）：卡片横向布局 */
.pl-grid.cols-1 .product-card { display: grid; grid-template-columns: 280px 1fr; }
.pl-grid.cols-1 .product-card .img-wrap { height: 100%; min-height: 200px; }

/* 卡片内容微调（卡片骨架/hover 继承 base.css） */
.pl-grid .product-card { display: flex; flex-direction: column; }
.pl-grid .img-wrap img { transition: transform 0.6s; }
.pl-grid .product-card:hover .img-wrap img { transform: scale(1.08); }
.pl-card-cats { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.pl-cat-chip {
    padding: 3px 10px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-light), #D1FAE5);
    color: var(--primary-dark); font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.4px;
}
.pl-grid .product-card h3 { line-height: 1.45; margin-bottom: 10px; }
.pl-grid .product-card:hover h3 { color: var(--primary); }
.pl-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.pl-tag-chip {
    padding: 3px 10px; border-radius: 12px;
    border: 1px solid var(--border); background: var(--surface);
    color: var(--text-muted); font-size: 11px; font-weight: 600;
}
.pl-img-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    font-size: 48px; color: var(--border);
}

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
    .pl-layout { grid-template-columns: 1fr; }
    .gf-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); align-items: start; }
    .pl-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
    .pl-grid.cols-4, .pl-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .pl-grid.cols-1 .product-card { grid-template-columns: 200px 1fr; }
}
@media (max-width: 640px) {
    .pl-page { padding: 24px 0 56px; }
    .pl-grid.cols-4, .pl-grid.cols-2 { grid-template-columns: 1fr; }
    .pl-grid.cols-1 .product-card { grid-template-columns: 1fr; }
    .pl-grid.cols-1 .product-card .img-wrap { height: 220px; }
    .gf-sidebar { grid-template-columns: 1fr; }
    .pl-toolbar { padding: 12px 16px; }
    .pl-page-title { font-size: 22px; }
}