/**
 * 세컨하우스 B2B 도매몰 - 모바일 사이드바 전용 CSS
 */

@media (max-width: 1199px) {
    /* 모바일 메뉴 오버레이 */
    .dm-mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 998;
        opacity: 0;
        transition: opacity var(--transition-base) var(--easing-elegant);
    }
    
    .dm-mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }
    
    /* 모바일 사이드바 */
    .dm-mobile-menu {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        max-width: 85vw;
        height: 100%;
        background: var(--color-card);
        z-index: 1000;
        transition: left var(--transition-smooth) var(--easing-elegant);
        overflow-y: auto;
        box-shadow: var(--shadow-xl);
        display: flex;
        flex-direction: column;
    }
    
    /* 사이드바가 열릴 때 헤더와 스와이프 카테고리를 오버레이 아래로 */
    body.mobile-menu-open .dm-header-mobile,
    body.mobile-menu-open .dm-mobile-category-swipe {
        z-index: 997;
    }
    
    .dm-mobile-menu.active {
        left: 0;
    }
    
    /* 사이드바 헤더 */
    .dm-mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-l);
        border-bottom: var(--border-width) solid var(--color-border);
        background: var(--color-card);
        position: sticky;
        top: 0;
        z-index: 1;
    }
    
    .dm-member-info {
        flex: 1;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 6px;
    }
    
    .dm-member-info .dm-member-name {
        font-size: 18px;
        font-weight: var(--font-weight-bold);
        color: var(--color-text);
        line-height: 1.4;
    }
    
    .dm-member-info .dm-member-greeting {
        font-size: 14px;
        font-weight: var(--font-weight-normal);
        color: var(--color-text-secondary);
        line-height: 1.4;
    }
    
    .dm-menu-close {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        font-size: 28px;
        color: var(--color-text);
        cursor: pointer;
        border-radius: var(--border-radius-sm);
        transition: all var(--transition-base) var(--easing-elegant);
    }
    
    .dm-menu-close:hover {
        background: var(--color-bg-alt);
        color: var(--color-accent);
    }
    
    /* 사이드바 네비게이션 */
    .dm-mobile-nav {
        flex: 1;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }
    
    .dm-mobile-nav-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-m);
        padding: 15px 20px;
        color: var(--color-text);
        text-decoration: none;
        font-size: 16px;
        font-weight: var(--font-weight-medium);
        border-bottom: 1px solid var(--color-border);
        transition: all var(--transition-base) var(--easing-elegant);
        position: relative;
    }
    
    .dm-mobile-nav-item i {
        font-size: 18px;
        width: 24px;
        flex-shrink: 0;
        text-align: center;
        color: var(--color-text-secondary);
    }
    
    .dm-mobile-nav-item:hover,
    .dm-mobile-nav-item.active {
        background: var(--color-bg-alt);
        color: var(--color-accent);
    }
    
    .dm-mobile-nav-item:hover i,
    .dm-mobile-nav-item.active i {
        color: var(--color-accent);
    }
    
    .dm-mobile-cart-count {
        margin-left: auto;
        background: var(--color-accent);
        color: white;
        font-size: 12px;
        font-weight: var(--font-weight-bold);
        padding: 2px 8px;
        border-radius: 12px;
        min-width: 20px;
        text-align: center;
    }
    
    /* 카테고리 섹션 */
    .dm-mobile-category-section {
        border-top: 2px solid var(--color-border);
        border-bottom: 2px solid var(--color-border);
    }
    
    /* 카테고리 아이템 */
    .dm-mobile-category-item {
        border-bottom: 1px solid var(--color-border);
    }
    
    .dm-mobile-category-item:last-child {
        border-bottom: none;
    }
    
    .dm-mobile-category-toggle {
        width: 100%;
        display: flex;
        align-items: center;
        gap: var(--spacing-m);
        padding: 15px 20px;
        background: transparent;
        border: none;
        color: var(--color-text);
        font-size: 16px;
        font-weight: var(--font-weight-medium);
        text-align: left;
        cursor: pointer;
        transition: all var(--transition-base) var(--easing-elegant);
    }
    
    .dm-mobile-category-toggle i:first-child {
        font-size: 18px;
        width: 24px;
        flex-shrink: 0;
        text-align: center;
        color: var(--color-text-secondary);
    }
    
    .dm-mobile-category-arrow {
        margin-left: auto;
        font-size: 14px;
        transition: transform var(--transition-base) var(--easing-elegant);
    }
    
    .dm-mobile-category-item.expanded .dm-mobile-category-arrow {
        transform: rotate(180deg);
    }
    
    .dm-mobile-category-toggle:hover {
        background: var(--color-bg-alt);
        color: var(--color-accent);
    }
    
    .dm-mobile-category-toggle:hover i:first-child {
        color: var(--color-accent);
    }
    
    .dm-mobile-category-submenu {
        display: none;
        background: var(--color-bg-alt);
        overflow: hidden;
    }
    
    .dm-mobile-category-item.expanded .dm-mobile-category-submenu {
        display: block;
    }
    
    .dm-mobile-nav-subitem {
        padding-left: 52px;
        font-size: 15px;
        font-weight: var(--font-weight-normal);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        opacity: 0;
        transform: translateX(-20px);
        animation: slideInStagger 0.3s ease-out forwards;
    }
    
    .dm-mobile-category-item.expanded .dm-mobile-nav-subitem {
        animation: slideInStagger 0.3s ease-out forwards;
    }
    
    @keyframes slideInStagger {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .dm-mobile-nav-subitem i {
        display: none;
    }
}