/* ========================================
   com-mobile-nav.css - 移动端导航菜单
   ========================================
   依赖：variables.css（前置）
   ======================================== */

/* 移动端导航切换按钮 */
.mobile-nav-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--background-color);
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-color);
    transition: all 0.3s ease;
    margin-left: var(--spacing-xs);
}

.mobile-nav-toggle:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    transform: scale(1.05);
}

.mobile-nav-toggle:active {
    transform: scale(0.95);
}

/* 移动端导航遮罩层 */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 移动端导航抽屉 */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--background-color);
    z-index: 10001;
    transition: left 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav-overlay.active .mobile-nav-drawer {
    left: 0;
}

/* 移动端导航头部 */
.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--background-color);
}

.mobile-nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.mobile-nav-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--background-color-hover);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-color-secondary);
    transition: all 0.3s ease;
}

.mobile-nav-close:hover {
    background: var(--color-danger);
    color: #ffffff;
    transform: rotate(90deg);
}

/* 移动端导航列表 */
.mobile-nav-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-nav-item:hover {
    background: var(--background-color-hover);
    border-left-color: var(--theme-primary);
    color: var(--theme-primary);
    padding-left: 25px;
}

.mobile-nav-item.active {
    background: var(--background-color-hover);
    border-left-color: var(--theme-primary);
    color: var(--theme-primary);
    font-weight: 600;
}

.mobile-nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}