// 导入全局样式变量
@import '@/styles/variables.scss';';

// ===== 应用布局 =====
.app-layout {
    minHeight: 100vh;
    display: flex;
    flex-direction: column;
    background: $bg-primary;
}

// ===== 主体内容容器 =====
.main-container {
    display: flex;
    flex: 1;
    margin-top: @header-height;
    margin-left: @sidebar-width;
    background: $bg-primary;
    height: calc(100vh - @header-height);
    overflow: hidden;
    transition: margin-left 0.2s ease;  // 添加过渡动画
}

// 响应式调整
@media (max-width: 1024px) {
    .main-container {
        margin-left: @sidebar-width-md;  // 中等屏幕调整
    }
}

@media (max-width: 768px) {
    .main-container {
        margin-left: 0;  // 移动端默认无 Sidebar
        
        // 当 Sidebar 展开时（collapsed=false）
        &.sidebar-open {
            margin-left: @sidebar-width;
        }
    }
}

// ===== 内层 Layout =====
.main-layout {
    flex: 1;
    background: transparent;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.main-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    flex: 1;

    .breadcrumb-container {
        width: 100%;
        height: 44px;
        padding: $spacing-3 $spacing-6;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid $border-base;
        background: $bg-secondary;
        position: sticky;
        top: 0;
        z-index: @z-index-sticky;
    }

    .breadcrumb {
        flex: 1;
        font-weight: $font-weight-medium;

        .ant-breadcrumb-link {
            a {
                &:hover {
                    color: $primary-color !important;
                    font-weight: $font-weight-medium;
                }
            }
        }
    }

    .breadcrumb-actions {
        display: flex;
        align-items: center;
        gap: $spacing-2;
    }

    /* 内容区域滚动 - 隐藏式滚动条 */
    .content-scroll-area {
        flex: 1;
        overflow-y: auto;
        background: $bg-secondary;
        position: relative;
        
        // 隐藏式滚动条
        scrollbar-width: none;  // Firefox
        -ms-overflow-style: none;  // IE/Edge

        &::-webkit-scrollbar {
            display: none;  // Chrome/Safari/Opera
        }
    }
}

.nav {
    width: 200px !important;
    height: calc(100vh - @header-height) !important;
    background: @sidebar-bg !important;
    border-right: 1px solid $border-base;
    position: fixed;
    top: @header-height;
    left: 0;
    z-index: @z-index-fixed;

    .ant-menu {
        background-color: transparent !important;
        overflow-x: hidden;
        overflow-y: auto;

        &-item {
            transition: font-weight 0.2s ease;

            &-selected, &-active {
                font-weight: 600 !important;
            }
        }
    }

    &-bottom {
        width: 100%;
        height: 44px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

.model-selector-modal {
    .ant-modal-body {
        padding: $spacing-5;
    }
}

.route-option {
    border-radius: $radius-lg;
    overflow: hidden;
    transition: all 0.3s;
    height: 480px;
    display: flex;
    flex-direction: column;

    .ant-card-cover {
        display: flex;
        justify-content: center;
        padding: 60px 0;
        background: #f0f5ff;
        flex: 0 0 auto;
    }

    .ant-card-body {
        display: flex;
        flex-direction: column;
        flex: 1;
        padding: 0;
    }

    .logo-container {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .option-icon {
        font-size: 64px;
        color: $primary-color;
    }

    .ant-card-meta {
        text-align: center;
        margin-bottom: 0;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;

        &-title {
            font-size: $font-lg;
            font-weight: $font-weight-medium;
            margin-bottom: $spacing-2;
        }

        &-description {
            color: $text-secondary;
            padding: 0 $spacing-4;
        }
    }

    .select-button {
        margin: $spacing-6 0;
        height: 48px;
        font-weight: $font-weight-medium;
        font-size: $font-lg;
        flex: 0 0 auto;
    }

    &:hover {
        transform: translateY(-5px);
        box-shadow: @shadow-lg;
    }
}