/**
 * Mega Menu Styles
 */

/* === Base Styles === */

/* Make intermediate containers static so they don't trap the absolute dropdown */
.site-header .container,
.site-header .header-inner,
.primary-navigation,
.primary-navigation>ul,
.primary-navigation>ul>li.has-mega-menu {
    position: static !important;
}

/* Mega Menu Dropdown Base */
.primary-navigation .mega-menu-dropdown {
    position: absolute;
    left: 50%;
    width: 100vw;
    margin-left: -50vw;
    right: auto;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    padding: 15px 0;
    border-top: 1px solid #f1f1f1;
    text-align: left;
    margin-top: 10px;
    line-height: normal;
    text-transform: none;
    letter-spacing: normal;
    pointer-events: none;
}

/* Show dropdown via CSS hover */
.primary-navigation .has-mega-menu:hover>.mega-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Show dropdown via JS class (for delayed show/hide) */
.primary-navigation .mega-menu-dropdown.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Hover Bridge: invisible area between menu item and dropdown for smooth transition */
/* Hover Bridge: invisible area between menu item and dropdown for smooth transition */
.primary-navigation .has-mega-menu>a {
    position: relative;
}

.primary-navigation .has-mega-menu>a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 30px;
    /* Cover the gap to dropdown */
    background: transparent;
    z-index: 100;
}

/* Mega Menu List - Independent reset */
.mega-menu-dropdown .mega-menu-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-wrap: wrap;
    width: 100%;
    box-shadow: none !important;
    background: transparent !important;
    border: none !important;
    /* Override any inherited sub-menu styles */
    position: static !important;
    min-width: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    top: auto !important;
    left: auto !important;
    border-radius: 0 !important;
}

/* Mega Menu List Items - Independent reset */
.mega-menu-dropdown .mega-menu-list>li {
    display: block !important;
    float: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: none !important;
    position: static !important;
    list-style: none !important;
    /* Override any inherited sub-menu li styles */
    min-width: 0 !important;
    box-shadow: none !important;
}

/* Mega Menu Links - Independent reset */
.mega-menu-dropdown .mega-menu-list>li>a {
    /* Override any inherited sub-menu link styles */
    position: static !important;
    min-width: 0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: transparent;
}

/* Reset all sub-menus inside mega menu dropdown */
.mega-menu-dropdown .sub-menu {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: transparent !important;
    box-shadow: none !important;
    min-width: 0 !important;
    top: auto !important;
    left: auto !important;
    border-radius: 0 !important;
}

.mega-menu-dropdown .sub-menu li {
    list-style: none !important;
    list-style-type: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.mega-menu-dropdown .sub-menu li::before,
.mega-menu-dropdown .sub-menu li::marker {
    display: none !important;
    content: none !important;
}

/* === Mode: Columns (Standard) === */
.mega-mode-columns .mega-menu-list {
    display: flex;
    justify-content: flex-start;
    gap: 30px;
}

.mega-mode-columns .mega-menu-list>li {
    flex: 0 0 auto;
    min-width: 150px;
    max-width: 220px;
}

.mega-mode-columns .mega-menu-list>li>a {
    font-weight: 600;
    margin-bottom: 15px;
    display: flex !important;
    align-items: center;
    font-size: 16px;
    border-bottom: 2px solid transparent;
    padding: 8px 12px !important;
    border-radius: 8px;
}

.mega-mode-columns .mega-menu-list>li>.sub-menu {
    display: block !important;
    position: relative !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    top: 0 !important;
    left: auto !important;
    list-style: none !important;
    min-width: 0 !important;
    border-radius: 0 !important;
    padding-top: 5px;
}

/* Title Hover Effect */
.mega-mode-columns .mega-menu-list>li>a:hover {
    background-color: var(--color-gray-100, #f3f4f6);
    color: var(--color-primary, #2563eb) !important;
}

/* Inner Sub-menu Links */
.mega-mode-columns .mega-menu-list .sub-menu li a {
    display: block !important;
    padding: 6px 12px !important;
    text-decoration: none !important;
    color: var(--color-gray-600, #4b5563);
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 14px;
    background: transparent;
}

.mega-mode-columns .mega-menu-list .sub-menu li a:hover {
    color: var(--color-primary, #2563eb) !important;
    background-color: var(--color-gray-100, #f3f4f6);
    padding-left: 16px !important;
}

.mega-mode-columns .mega-menu-list>li>.sub-menu li {
    list-style: none !important;
}

.mega-mode-columns .mega-menu-list>li>.sub-menu li a {
    padding: 8px 12px !important;
    color: #666 !important;
    font-size: 14px !important;
    border-radius: 6px !important;
    transition: all 0.2s ease;
    display: block !important;
    background: transparent !important;
    transform: none !important;
}

.mega-mode-columns .mega-menu-list>li>.sub-menu li a:hover {
    color: var(--primary-color, #2563eb) !important;
    background: rgba(37, 99, 235, 0.08) !important;
    padding-left: 16px !important;
}


/* === Mode: Grid (Product View - Xiaomi Style) === */
.mega-mode-grid .mega-menu-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    padding: 0;
}

.mega-mode-grid .mega-menu-list>li {
    width: 16.66%;
    min-width: 120px;
    padding: 0 8px;
    margin-bottom: 5px;
    box-sizing: border-box;
    position: relative;
    display: block;
    float: none;
    border: none;
}

/* Optional vertical separator line */
.mega-mode-grid .mega-menu-list>li::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: #e0e0e0;
    display: none;
}

.mega-mode-grid .mega-menu-list>li>a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
    text-align: center;
    padding: 8px 6px;
    height: auto;
    border: none;
    background: transparent;
    color: inherit;
    border-radius: 0;
    box-shadow: none;
}

.mega-mode-grid .mega-menu-list>li>a:hover {
    transform: translateY(-5px);
    background: transparent;
}

.mega-grid-item {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mega-item-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    /* Removed gradient as requested */
    position: relative;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); */
    /* Optional: Remove shadow too if "cleaner" look desired, but keeping shadow for structure if needed. User asked about "background color". */
    box-shadow: none;
    /* Make it cleaner */
    transition: all 0.3s ease;
}

.mega-item-image img {
    /* max-width: 90%;
    max-height: 90%;*/
    width: auto;
    height: auto;
    object-fit: contain;
    position: relative;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

/* Hover: Scale image and enhance shadow */
.mega-mode-grid .mega-menu-list>li>a:hover .mega-item-image {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.mega-mode-grid .mega-menu-list>li>a:hover .mega-item-image img {
    transform: scale(1.05);
}

.mega-item-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.mega-item-title {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 2px;
    line-height: 1.4;
}

.mega-item-desc {
    font-size: 12px;
    color: #ff6700;
    line-height: 1.4;
    margin-top: 2px;
}

/* === Mode: Sidebar (Interactive) === */
.mega-mode-sidebar .container {
    display: flex;
    padding: 0;
    flex-direction: row;
    width: 100%;
    max-width: none;
}

.mega-mode-sidebar .mega-menu-list {
    flex: 0 0 25%;
    max-width: 25%;
    min-width: 180px;
    flex-direction: column;
    border-right: 1px solid #eef2f6;
    padding-right: 15px;
    display: block;
}

.mega-mode-sidebar .mega-menu-preview {
    flex: 1 1 75%;
    max-width: 75%;
    padding-left: 30px;
    position: relative;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mega-mode-sidebar .mega-menu-list>li>a {
    padding: 12px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #475569;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 5px;
    transition: all 0.2s;
    width: 100%;
    background: transparent;
    box-shadow: none;
    border: none;
}

/* Active/Hover state for sidebar items */
.mega-mode-sidebar .mega-menu-list>li>a:hover,
.mega-mode-sidebar .mega-menu-list>li.hover-active>a {
    background: #eff6ff;
    color: var(--primary-color, #2563eb);
}

.mega-item-inner {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
}

.mega-arrow {
    width: 16px;
    height: 16px;
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.2s;
    flex-shrink: 0;
    /* Prevent arrow from shrinking */
}

/* Force title to take available space, pushing badge/arrow to right */
.mega-mode-sidebar .mega-item-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 10px;
}

.mega-mode-sidebar .mega-menu-list>li>a:hover .mega-arrow,
.mega-mode-sidebar .mega-menu-list>li.hover-active>a .mega-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Preview Image Area */
.preview-image-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 40px;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}

.preview-image-box.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.preview-image-box.default-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.preview-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.preview-image-box.placeholder {
    background: #f1f5f9;
    background-image: linear-gradient(45deg, #f8fafc 25%, transparent 25%, transparent 75%, #f8fafc 75%, #f8fafc),
        linear-gradient(45deg, #f8fafc 25%, transparent 25%, transparent 75%, #f8fafc 75%, #f8fafc);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

/* Badges */
.mega-badge {
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    background: #ef4444;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    vertical-align: middle;
    line-height: 1;
    display: inline-block;
}

/* === Columns模式图标样式 === */
.mega-column-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    vertical-align: middle;
    flex-shrink: 0;
}

.mega-column-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}



/* === 响应式适配 === */

/* 笔记本适配 (1024px - 1366px) */
@media (min-width: 992px) and (max-width: 1366px) {
    .primary-navigation .mega-menu-dropdown {
        padding: 12px 0;
    }

    .mega-mode-grid .mega-menu-list {
        padding: 8px 0;
    }

    .mega-mode-grid .mega-menu-list>li {
        width: 20%;
        min-width: 100px;
        padding: 0 6px;
        margin-bottom: 8px;
    }

    .mega-item-image {
        height: 60px;
        margin-bottom: 6px;
    }

    .mega-item-title {
        font-size: 12px;
    }

    .mega-mode-sidebar .mega-menu-preview {
        min-height: 180px;
        padding-left: 20px;
    }

    .mega-mode-columns .mega-menu-list {
        gap: 20px;
    }

    .mega-mode-columns .mega-menu-list>li {
        min-width: 150px;
    }

    .mega-column-icon img {
        width: 18px;
        height: 18px;
    }
}

/* 小尺寸笔记本 (12英寸左右, ~1024px) */
@media (min-width: 992px) and (max-width: 1024px) {
    .mega-mode-grid .mega-menu-list>li {
        width: 25%;
    }

    .mega-mode-sidebar .mega-menu-list {
        flex: 0 0 30%;
        max-width: 30%;
        min-width: 150px;
    }

    .mega-mode-sidebar .mega-menu-preview {
        flex: 1 1 70%;
        max-width: 70%;
        padding-left: 15px;
        min-height: 160px;
    }

    .mega-mode-columns .mega-menu-list>li {
        min-width: 120px;
    }
}

/* 隐藏移动端 Mega Menu */
@media (max-width: 991px) {
    .primary-navigation .mega-menu-dropdown {
        display: none !important;
    }
}

/* === 暗黑模式支持 === */
html.dark-mode .mega-menu-dropdown {
    background: var(--dm-bg-card, #1e293b);
    border-color: var(--dm-border, #334155);
}

html.dark-mode .mega-item-title {
    color: var(--dm-text, #e2e8f0);
}

html.dark-mode .mega-item-desc {
    color: var(--dm-text-muted, #94a3b8);
}

html.dark-mode .mega-mode-sidebar .mega-menu-list {
    border-right-color: var(--dm-border, #334155);
}

html.dark-mode .mega-mode-sidebar .mega-menu-list>li>a {
    color: var(--dm-text, #e2e8f0);
}

html.dark-mode .mega-mode-sidebar .mega-menu-list>li>a:hover,
html.dark-mode .mega-mode-sidebar .mega-menu-list>li.hover-active>a {
    background: rgba(255, 255, 255, 0.05);
}

/* Dark Mode - Columns Mode Specifics */
html.dark-mode .mega-mode-columns .mega-menu-list>li>a {
    color: var(--dm-text, #e2e8f0);
}

html.dark-mode .mega-mode-columns .mega-menu-list>li>a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff !important;
}

html.dark-mode .mega-mode-columns .mega-menu-list .sub-menu li a {
    color: var(--dm-text-muted, #94a3b8) !important;
}

html.dark-mode .mega-mode-columns .mega-menu-list .sub-menu li a:hover {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.05);
}

html.dark-mode .mega-item-image {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}