/* ============================================================
   Leon Product Category Sidebar — Frontend Styles v1.6.0
   ============================================================ */

/* ── CSS 变量默认值（由 PHP 内联样式覆盖）── */
.leon-pcs-sidebar {
    --pcs-color-parent:       #222222;
    --pcs-color-child:        #555555;
    --pcs-color-active:       #FE2B24;
    --pcs-color-arrow:        #999999;
    --pcs-color-divider:      #e8e8e8;
    --pcs-font-family:        inherit;
    --pcs-font-size-parent:   15px;
    --pcs-font-size-child:    14px;
    --pcs-font-weight-parent: 600;
    --pcs-font-weight-child:  400;
    --pcs-padding-parent-v:   16px;
    --pcs-padding-child-v:    9px;
    --pcs-padding-child-left: 16px;
    --pcs-image-gap:          10px;
    --pcs-mobile-card-size:   80px;
    width: 100%;
    box-sizing: border-box;
}

/* ══ 重置：防主题污染 ══ */
.leon-pcs-sidebar .leon-pcs-list,
.leon-pcs-sidebar .leon-pcs-subs {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
.leon-pcs-sidebar .leon-pcs-item {
    border-bottom: 1px solid var(--pcs-color-divider);
    margin: 0 !important;
    padding: 0 !important;
}
.leon-pcs-sidebar .leon-pcs-item.leon-pcs-no-divider,
.leon-pcs-sidebar .leon-pcs-item:last-child {
    border-bottom: none;
}
.leon-pcs-sidebar .leon-pcs-subs li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ══ 桌面端：父类行 ══ */
.leon-pcs-sidebar .leon-pcs-parent-row {
    display: flex;
    align-items: center;
}
.leon-pcs-sidebar .leon-pcs-header {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    padding: var(--pcs-padding-parent-v) 0;
    font-family: var(--pcs-font-family) !important;
    font-size: var(--pcs-font-size-parent) !important;
    font-weight: var(--pcs-font-weight-parent) !important;
    color: var(--pcs-color-parent) !important;
    text-decoration: none !important;
    box-shadow: none !important;
    border: none !important;
    background: none !important;
    transition: color 0.2s;
    outline: none;
    gap: 0; /* gap controlled by image margin-right */
}
.leon-pcs-sidebar .leon-pcs-header:hover { color: var(--pcs-color-active) !important; text-decoration: none !important; }
.leon-pcs-sidebar .leon-pcs-header.leon-pcs-active { color: var(--pcs-color-active) !important; }

/* 箭头按钮 */
.leon-pcs-sidebar .leon-pcs-toggle-btn {
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; width: 32px; height: 32px;
    background: none !important; border: none !important;
    box-shadow: none !important; outline: none !important;
    cursor: pointer; color: var(--pcs-color-arrow);
    transition: color 0.2s; padding: 0; -webkit-appearance: none; appearance: none;
}
.leon-pcs-sidebar .leon-pcs-toggle-btn:hover { color: var(--pcs-color-active); }
.leon-pcs-sidebar .leon-pcs-arrow { display: flex; align-items: center; transition: transform 0.25s ease; pointer-events: none; }
.leon-pcs-sidebar .leon-pcs-toggle-btn.open .leon-pcs-arrow { transform: rotate(180deg); }

/* 图片 & 占位 */
.leon-pcs-sidebar .leon-pcs-thumb {
    flex-shrink: 0; object-fit: cover; display: block;
}
.leon-pcs-sidebar .leon-pcs-thumb-placeholder {
    flex-shrink: 0; display: inline-block;
    background: #f0f0f0;
}

.leon-pcs-sidebar .leon-pcs-label { flex: 1; min-width: 0; word-break: break-word; }
.leon-pcs-sidebar .leon-pcs-count { font-size: .82em; color: var(--pcs-color-arrow); font-weight: 400; }

/* ══ 子分类列表：max-height 动画（不引起布局跳动）══ */
.leon-pcs-sidebar .leon-pcs-subs {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.28s ease;
}
.leon-pcs-sidebar .leon-pcs-sub {
    display: flex; align-items: center;
    padding: var(--pcs-padding-child-v) 0 var(--pcs-padding-child-v) var(--pcs-padding-child-left);
    font-family: var(--pcs-font-family) !important;
    font-size: var(--pcs-font-size-child) !important;
    font-weight: var(--pcs-font-weight-child) !important;
    color: var(--pcs-color-child) !important;
    text-decoration: none !important;
    box-shadow: none !important; border: none !important; background: none !important;
    transition: color 0.2s; outline: none; gap: 0;
}
.leon-pcs-sidebar .leon-pcs-sub:hover { color: var(--pcs-color-active) !important; text-decoration: none !important; }
.leon-pcs-sidebar .leon-pcs-sub.leon-pcs-active { color: var(--pcs-color-active) !important; }

/* 无子分类独立链接 */
.leon-pcs-sidebar .leon-pcs-leaf {
    display: flex; align-items: center;
    padding: var(--pcs-padding-parent-v) 0;
    font-family: var(--pcs-font-family) !important;
    font-size: var(--pcs-font-size-parent) !important;
    font-weight: var(--pcs-font-weight-parent) !important;
    color: var(--pcs-color-parent) !important;
    text-decoration: none !important;
    box-shadow: none !important; border: none !important; background: none !important;
    transition: color 0.2s; outline: none; gap: 0;
}
.leon-pcs-sidebar .leon-pcs-leaf:hover { color: var(--pcs-color-active) !important; text-decoration: none !important; }
.leon-pcs-sidebar .leon-pcs-leaf.leon-pcs-active { color: var(--pcs-color-active) !important; }

/* ══ 移动端横向滚动卡片 ══ */
.leon-pcs-sidebar .leon-pcs-mobile {
    display: none; /* 默认隐藏，媒体查询开启 */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    padding-bottom: 4px;
}
.leon-pcs-sidebar .leon-pcs-mobile::-webkit-scrollbar { display: none; }

.leon-pcs-sidebar .leon-pcs-mobile-track {
    display: flex;
    gap: 10px;
    padding: 4px 2px;
    width: max-content;
}

.leon-pcs-sidebar .leon-pcs-mobile-item {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.leon-pcs-sidebar .leon-pcs-mobile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none !important;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    border: none !important;
    background: none !important;
    padding: 0;
    outline: none;
}

.leon-pcs-sidebar .leon-pcs-mobile-img-wrap {
    overflow: hidden;
    flex-shrink: 0;
}
.leon-pcs-sidebar .leon-pcs-mobile-placeholder {
    background: #f0f0f0;
    display: block;
}

.leon-pcs-sidebar .leon-pcs-mobile-name {
    font-family: var(--pcs-font-family) !important;
    font-size: 12px;
    font-weight: 500;
    color: var(--pcs-color-parent);
    text-align: center;
    max-width: calc(var(--pcs-mobile-card-size) + 16px);
    line-height: 1.3;
    word-break: break-word;
    transition: color 0.2s;
}
.leon-pcs-sidebar .leon-pcs-mobile-item.leon-pcs-mobile-active .leon-pcs-mobile-name,
.leon-pcs-sidebar .leon-pcs-mobile-card:hover .leon-pcs-mobile-name {
    color: var(--pcs-color-active);
}

/* 移动端子分类下拉 */
.leon-pcs-sidebar .leon-pcs-mobile-subs {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    padding: 6px 0;
    min-width: 130px;
    z-index: 9999;
    white-space: nowrap;
}
.leon-pcs-sidebar .leon-pcs-mobile-subs.open {
    display: block;
}
.leon-pcs-sidebar .leon-pcs-mobile-sub-link {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--pcs-color-child) !important;
    text-decoration: none !important;
    transition: color 0.15s;
}
.leon-pcs-sidebar .leon-pcs-mobile-sub-link:hover { color: var(--pcs-color-active) !important; }
.leon-pcs-sidebar .leon-pcs-mobile-sub-link.leon-pcs-mobile-sub-active { color: var(--pcs-color-active) !important; }

/* ══ 响应式断点 ══ */

/* Tablet（768~1024）：竖向列表字号略小 */
@media (max-width: 1024px) and (min-width: 768px) {
    .leon-pcs-sidebar {
        --pcs-font-size-parent: 14px;
        --pcs-font-size-child:  13px;
        --pcs-padding-parent-v: 14px;
        --pcs-padding-child-v:  8px;
    }
}

/* Mobile（< 768px）：切换到横向卡片 */
@media (max-width: 767px) {
    .leon-pcs-sidebar .leon-pcs-desktop { display: none !important; }
    .leon-pcs-sidebar .leon-pcs-mobile  { display: block; }
}