/**
 * 前端级联选择器样式
 * 
 * Naive UI 风格多列级联选择器
 *
 * @package CategoryDropdownEnhancer
 * @since 3.2.0
 */

/* ========== 主容器 ========== */
.ajax-option.ajax-replace[win-ajax-replace="filter"] {
    background: transparent;
    padding: 0;
    margin: 16px 0;
    border: none;
    box-shadow: none;
}

/* ========== 级联选择器容器 ========== */
.cde-cascader-wrapper {
    font-family: v-sans, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    position: relative;
    user-select: none;
}

/* ========== 当前位置显示区域 ========== */
.cde-location-display {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 16px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8e8e8;
}

.cde-location-label {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    margin-right: 8px;
}

.cde-location-value {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #f39;
    font-weight: 500;
    transition: all 0.2s ease;
}

.cde-location-value:hover {
    color: #ff1a75;
}

.cde-location-value .cde-switch-icon {
    margin-left: 4px;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
}

.cde-location-value .cde-switch-icon svg {
    width: 1.2em;
    height: 1.2em;
    fill: currentColor;
}

.cde-switch-hint {
    color: #999;
    font-size: 13px;
    margin-left: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
}

.cde-switch-hint:hover {
    color: #666;
}

/* ========== 多列级联下拉面板 ========== */
.cde-cascader-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1000;
    display: none;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 3px 6px -4px rgba(0, 0, 0, .12), 0 6px 16px 0 rgba(0, 0, 0, .08), 0 9px 28px 8px rgba(0, 0, 0, .05);
    animation: cde-slideDown 0.2s ease;
}

.cde-cascader-menu.cde-menu-open {
    display: flex;
}

@keyframes cde-slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 单列子菜单 ========== */
.cde-cascader-submenu {
    min-width: 180px;
    max-height: 340px;
    overflow-y: auto;
    border-right: 1px solid rgb(239, 239, 245);
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

.cde-cascader-submenu:last-child {
    border-right: none;
}

.cde-cascader-submenu::-webkit-scrollbar {
    width: 5px;
}

.cde-cascader-submenu::-webkit-scrollbar-track {
    background: transparent;
}

.cde-cascader-submenu::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

.cde-cascader-submenu::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* ========== 单个选项 ========== */
.cde-cascader-option {
    display: flex;
    align-items: center;
    padding: 0 12px;
    height: 34px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.cde-cascader-option:hover {
    background: rgb(243, 243, 245);
}

.cde-cascader-option.cde-option-pending {
    background: rgb(243, 243, 245);
}

.cde-cascader-option.cde-option-active {
    background: #fff5f9;
}

/* ========== Checkbox 前缀 ========== */
.cde-option-prefix {
    display: flex;
    align-items: center;
    margin-right: 8px;
}

.cde-checkbox {
    position: relative;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cde-checkbox-box {
    width: 16px;
    height: 16px;
    box-sizing: border-box;
    border: 1px solid rgb(224, 224, 230);
    border-radius: 2px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(.4, 0, .2, 1);
}

.cde-cascader-option:hover .cde-checkbox-box {
    border-color: #f39;
}

.cde-cascader-option.cde-option-checked .cde-checkbox-box {
    background: #f39;
    border-color: #f39;
}

.cde-checkbox-icon {
    width: 12px;
    height: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.15s cubic-bezier(.4, 0, .2, 1);
}

.cde-cascader-option.cde-option-checked .cde-checkbox-icon {
    opacity: 1;
    transform: scale(1);
}

.cde-checkbox-icon svg {
    display: block;
    width: 12px;
    height: 12px;
    fill: #fff;
}

/* ========== 选项文本 ========== */
.cde-option-label {
    flex: 1;
    color: rgb(51, 54, 57);
    font-size: 14px;
    line-height: 34px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cde-cascader-option.cde-option-checked .cde-option-label {
    color: #f39;
    font-weight: 500;
}

/* ========== 展开箭头后缀 ========== */
.cde-option-suffix {
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.cde-option-arrow {
    width: 16px;
    height: 16px;
    color: rgb(118, 124, 130);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cde-option-arrow svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* ========== 排序选项区域 ========== */
.cde-sort-wrapper {
    width: 100%;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.cde-sort-label {
    font-size: 13px;
    color: #666;
    margin-right: 4px;
}

.cde-sort-options {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.cde-sort-item {
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 13px;
    color: #666;
    background: #f5f5f7;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: 1px solid transparent;
}

.cde-sort-item:hover {
    background: #fff0f5;
    color: #f39;
    border-color: #ffd6e7;
}

.cde-sort-item.cde-sort-active {
    background: #f39;
    color: #fff;
    border-color: #f39;
}

/* ========== 深色主题适配 ========== */
body.dark-theme .cde-location-display,
.dark .cde-location-display,
[data-theme="dark"] .cde-location-display {
    background: #1e1e1e;
    border-color: #333;
}

body.dark-theme .cde-location-label,
.dark .cde-location-label,
[data-theme="dark"] .cde-location-label {
    color: #e0e0e0;
}

body.dark-theme .cde-switch-hint,
.dark .cde-switch-hint,
[data-theme="dark"] .cde-switch-hint {
    color: #888;
}

body.dark-theme .cde-cascader-menu,
.dark .cde-cascader-menu,
[data-theme="dark"] .cde-cascader-menu {
    background: #2a2a2a;
    box-shadow: 0 3px 6px -4px rgba(0, 0, 0, .3), 0 6px 16px 0 rgba(0, 0, 0, .2), 0 9px 28px 8px rgba(0, 0, 0, .15);
}

body.dark-theme .cde-cascader-submenu,
.dark .cde-cascader-submenu,
[data-theme="dark"] .cde-cascader-submenu {
    border-color: #444;
}

body.dark-theme .cde-cascader-option:hover,
.dark .cde-cascader-option:hover,
[data-theme="dark"] .cde-cascader-option:hover {
    background: #333;
}

body.dark-theme .cde-cascader-option.cde-option-pending,
.dark .cde-cascader-option.cde-option-pending,
[data-theme="dark"] .cde-cascader-option.cde-option-pending {
    background: #333;
}

body.dark-theme .cde-option-label,
.dark .cde-option-label,
[data-theme="dark"] .cde-option-label {
    color: #e0e0e0;
}

body.dark-theme .cde-checkbox-box,
.dark .cde-checkbox-box,
[data-theme="dark"] .cde-checkbox-box {
    background: #1e1e1e;
    border-color: #444;
}

body.dark-theme .cde-option-arrow,
.dark .cde-option-arrow,
[data-theme="dark"] .cde-option-arrow {
    color: #888;
}

body.dark-theme .cde-sort-wrapper,
.dark .cde-sort-wrapper,
[data-theme="dark"] .cde-sort-wrapper {
    border-top-color: #333;
}

body.dark-theme .cde-sort-label,
.dark .cde-sort-label,
[data-theme="dark"] .cde-sort-label {
    color: #888;
}

body.dark-theme .cde-sort-item,
.dark .cde-sort-item,
[data-theme="dark"] .cde-sort-item {
    background: #333;
    color: #aaa;
}

body.dark-theme .cde-sort-item:hover,
.dark .cde-sort-item:hover,
[data-theme="dark"] .cde-sort-item:hover {
    background: #3a2a35;
    color: #f39;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .cde-location-display {
        padding: 10px 12px;
    }
    
    .cde-location-label {
        font-size: 14px;
    }
    
    /* 手机端也显示切换提示 */
    .cde-switch-hint {
        display: flex;
        font-size: 12px;
        margin-left: 8px;
    }
    
    /* 手机端级联菜单 - 左右排列 */
    .cde-cascader-menu {
        left: 0;
        right: 0;
        flex-direction: row;
        flex-wrap: nowrap;
        max-width: 100%;
        overflow-x: auto;
    }
    
    .cde-cascader-submenu {
        border-right: 1px solid rgb(239, 239, 245);
        border-bottom: none;
        max-height: 300px;
        min-width: 45%;
        flex-shrink: 0;
    }
    
    .cde-cascader-submenu:last-child {
        border-right: none;
    }
    
    /* 排序区域自适应 */
    .cde-sort-wrapper {
        margin-top: 8px;
        padding-top: 8px;
        flex-wrap: nowrap;
    }
    
    .cde-sort-label {
        font-size: 12px;
        flex-shrink: 0;
    }
    
    .cde-sort-options {
        flex-wrap: nowrap;
        flex: 1;
        min-width: 0;
    }
    
    .cde-sort-item {
        padding: 5px 10px;
        font-size: 12px;
        flex-shrink: 1;
        min-width: 0;
        white-space: nowrap;
    }
}

/* 超小屏幕进一步缩小 */
@media (max-width: 400px) {
    .cde-location-display {
        padding: 8px 10px;
    }
    
    .cde-location-label {
        font-size: 13px;
    }
    
    .cde-location-value {
        font-size: 13px;
    }
    
    .cde-switch-hint {
        font-size: 11px;
        margin-left: 6px;
    }
    
    .cde-sort-wrapper {
        margin-top: 6px;
        padding-top: 6px;
        gap: 4px;
    }
    
    .cde-sort-label {
        font-size: 11px;
        margin-right: 2px;
    }
    
    .cde-sort-options {
        gap: 4px;
    }
    
    .cde-sort-item {
        padding: 4px 8px;
        font-size: 11px;
        border-radius: 12px;
    }
}

/* 极小屏幕（320px 及以下） */
@media (max-width: 360px) {
    .cde-sort-item {
        padding: 4px 6px;
        font-size: 10px;
    }
    
    .cde-switch-hint {
        display: none;
    }
}