/* Ning.Si软件源管理系统 - 前台公共样式 */

/* ===== CSS 变量 ===== */
:root {
    --el-color-primary: #409eff;
    --el-color-success: #67c23a;
    --el-color-warning: #e6a23c;
    --el-color-danger: #f56c6c;
    --el-color-info: #909399;
    --el-border-color: #dcdfe6;
    --el-bg-color: #f5f7fa;
    --el-text-color: #606266;
    --el-text-color-primary: #303133;
}

/* ===== 基础重置 ===== */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background: #f5f7fa;
    color: var(--el-text-color);
    line-height: 1.5;
    font-size: 14px;
}

/* ===== 布局容器 ===== */
.el-container { 
    max-width: 960px; 
    margin: 0 auto; 
    padding: 20px; 
}

/* ===== 卡片样式 ===== */
.el-card {
    background: #fff;
    border-radius: 4px;
    border: 1px solid var(--el-border-color);
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 20px;
}

.el-card__header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--el-border-color);
    background: #fff;
}

.el-card__title {
    font-size: 16px;
    font-weight: 500;
    color: var(--el-text-color-primary);
}

.el-card__body { 
    padding: 20px; 
}

/* ===== 按钮样式 ===== */
.el-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--el-border-color);
    background: #fff;
    color: var(--el-text-color);
    transition: all 0.2s;
    text-decoration: none;
    gap: 6px;
}

.el-button--primary {
    background: var(--el-color-primary);
    border-color: var(--el-color-primary);
    color: #fff;
}

.el-button--primary:hover {
    background: #66b1ff;
    border-color: #66b1ff;
}

.el-button--success {
    background: var(--el-color-success);
    border-color: var(--el-color-success);
    color: #fff;
}

.el-button--success:hover {
    background: #85ce61;
    border-color: #85ce61;
}

.el-button.is-round { 
    border-radius: 20px; 
    padding: 12px 23px; 
}

/* ===== 输入框样式 ===== */
.el-input {
    position: relative;
    display: inline-flex;
    width: 100%;
}

.el-input__inner {
    width: 100%;
    height: 40px;
    padding: 0 15px;
    border: 1px solid var(--el-border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--el-text-color);
    transition: border-color 0.2s;
    background: #fff;
}

.el-input__inner:focus {
    outline: none;
    border-color: var(--el-color-primary);
}

.el-input__inner::placeholder { 
    color: #a8abb2; 
}

.el-input__icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #a8abb2;
    font-size: 16px;
}

.el-input__icon + .el-input__inner { 
    padding-left: 35px; 
}

/* ===== 表单样式 ===== */
.el-form-item {
    margin-bottom: 22px;
}

.el-form-item__label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--el-text-color);
}

.el-form-item__label.is-required::before {
    content: '*';
    color: var(--el-color-danger);
    margin-right: 4px;
}

/* ===== 提示消息 ===== */
.el-alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.el-alert--success {
    background: #f0f9eb;
    border: 1px solid #e1f3d8;
    color: #67c23a;
}

.el-alert--error {
    background: #fef0f0;
    border: 1px solid #fde2e2;
    color: #f56c6c;
}

.el-alert__icon { 
    font-size: 16px; 
}

.el-alert__content { 
    flex: 1; 
    font-size: 14px; 
}

/* ===== 头部导航 ===== */
.el-header {
    background: #fff;
    border-bottom: 1px solid var(--el-border-color);
    padding: 0;
    margin-bottom: 20px;
}

.el-header__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.el-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--el-text-color-primary);
    text-decoration: none;
}

.el-header__logo i { 
    color: var(--el-color-primary); 
    font-size: 20px; 
}

.el-header__nav { 
    display: flex; 
    gap: 30px; 
}

.el-header__nav a {
    color: var(--el-text-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.el-header__nav a:hover { 
    color: var(--el-color-primary); 
}

/* ===== 快捷入口卡片 ===== */
.el-row { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 20px; 
    margin-bottom: 20px; 
}

.el-col { 
    flex: 1; 
    min-width: 280px; 
}

.el-col-12 { 
    flex: 0 0 calc(50% - 10px); 
}

.el-col-8 { 
    flex: 0 0 calc(33.333% - 14px); 
}

/* 手机端适配：三个卡片一行显示 */
@media (max-width: 768px) {
    .el-col-8 {
        flex: 0 0 calc(33.333% - 10px);
        min-width: 0;
    }
    
    .el-row {
        gap: 15px;
    }
    
    .shortcut-card {
        padding: 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .shortcut-icon {
        width: 40px;
        height: 40px;
    }
    
    .shortcut-title {
        font-size: 12px;
    }
    
    .shortcut-desc {
        font-size: 11px;
    }
}

.shortcut-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid var(--el-border-color);
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.shortcut-card:hover {
    border-color: var(--el-color-primary);
    box-shadow: 0 2px 12px 0 rgba(64,158,255,0.1);
}

.shortcut-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.shortcut-icon.blue { 
    background: #ecf5ff; 
    color: var(--el-color-primary); 
}

.shortcut-icon.green { 
    background: #f0f9eb; 
    color: var(--el-color-success); 
}

.shortcut-title { 
    font-weight: 500; 
    color: var(--el-text-color-primary); 
    margin-bottom: 4px; 
}

.shortcut-desc { 
    font-size: 13px; 
    color: var(--el-color-info); 
}

/* ===== 描述列表 ===== */
.el-descriptions {
    background: #fff;
    border-radius: 4px;
}

.el-descriptions__item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--el-border-color);
}

.el-descriptions__item:last-child { 
    border-bottom: none; 
}

.el-descriptions__label {
    width: 100px;
    color: var(--el-color-info);
    font-size: 14px;
}

.el-descriptions__content {
    flex: 1;
    color: var(--el-text-color-primary);
    font-weight: 500;
}

.el-descriptions__content.success { 
    color: var(--el-color-success); 
}

/* ===== 页脚 ===== */
.el-footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--el-color-info);
    font-size: 13px;
}

.el-footer a {
    color: var(--el-text-color);
    text-decoration: none;
    margin: 0 15px;
}

.el-footer a:hover { 
    color: var(--el-color-primary); 
}

/* ===== 对话框 ===== */
.el-dialog {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.el-dialog__body {
    background: #fff;
    border-radius: 4px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.el-dialog__header {
    padding: 20px;
    border-bottom: 1px solid var(--el-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.el-dialog__title { 
    font-size: 16px; 
    font-weight: 500; 
}

.el-dialog__close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--el-color-info);
    cursor: pointer;
}

.el-dialog__content { 
    padding: 20px; 
    line-height: 1.6; 
}

/* ===== 页面标题 ===== */
.el-page-header {
    text-align: center;
    margin-bottom: 30px;
}

.el-page-header__title {
    font-size: 24px;
    font-weight: 500;
    color: #303133;
    margin-bottom: 8px;
}

.el-page-header__subtitle {
    font-size: 14px;
    color: #909399;
}

/* ===== 搜索框 ===== */
.el-input-group {
    max-width: 500px;
    margin: 0 auto 30px;
    display: flex;
}

.el-input-group__prepend {
    background: #f5f7fa;
    border: 1px solid var(--el-border-color);
    border-right: none;
    border-radius: 4px 0 0 4px;
    padding: 0 15px;
    display: flex;
    align-items: center;
    color: #909399;
}

.el-input-group__append {
    background: var(--el-color-primary);
    border: 1px solid var(--el-color-primary);
    border-radius: 0 4px 4px 0;
    padding: 0 20px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.el-input-group__append:hover { 
    background: #66b1ff; 
    border-color: #66b1ff; 
}

/* ===== 标签页 ===== */
.el-tabs__header {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.el-tabs__item {
    padding: 0 20px;
    height: 40px;
    line-height: 40px;
    border: 1px solid var(--el-border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    color: #606266;
    transition: all 0.3s;
    background: #fff;
}

.el-tabs__item:hover { 
    color: var(--el-color-primary); 
}

.el-tabs__item.is-active {
    background: var(--el-color-primary);
    border-color: var(--el-color-primary);
    color: #fff;
}

/* ===== 应用卡片网格 ===== */
.el-row--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.el-card:hover {
    border-color: var(--el-color-primary);
    box-shadow: 0 2px 12px 0 rgba(64,158,255,0.1);
}

.el-avatar {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    margin: 0 auto 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.el-avatar img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

.el-card__name {
    font-weight: 500;
    color: #303133;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.el-card__version {
    font-size: 13px;
    color: #909399;
    margin-bottom: 12px;
}

.el-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid #ebeef5;
    font-size: 12px;
}

.el-card__size { 
    color: #909399; 
}

/* ===== 标签 ===== */
.el-tag {
    display: inline-block;
    padding: 0 8px;
    height: 22px;
    line-height: 20px;
    font-size: 12px;
    border-radius: 4px;
}

.el-tag--success {
    background: #f0f9eb;
    border: 1px solid #e1f3d8;
    color: #67c23a;
}

.el-tag--primary {
    background: #ecf5ff;
    border: 1px solid #d9ecff;
    color: var(--el-color-primary);
}

.el-card__lock {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: var(--el-color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
}

/* ===== 分页 ===== */
.el-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
}

.el-pagination__btn {
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--el-border-color);
    border-radius: 4px;
    background: #fff;
    color: #606266;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.el-pagination__btn:hover {
    border-color: var(--el-color-primary);
    color: var(--el-color-primary);
}

.el-pagination__btn.is-active {
    background: var(--el-color-primary);
    border-color: var(--el-color-primary);
    color: #fff;
}

.el-pagination__btn.is-disabled {
    background: #f5f7fa;
    color: #c0c4cc;
    cursor: not-allowed;
}

.el-pagination__info {
    text-align: center;
    margin-top: 15px;
    color: #909399;
    font-size: 13px;
}

/* ===== 空状态 ===== */
.el-empty {
    text-align: center;
    padding: 80px 20px;
}

.el-empty__image {
    width: 100px;
    height: 100px;
    background: #f5f7fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 40px;
    color: #c0c4cc;
}

.el-empty__icon {
    width: 80px;
    height: 80px;
    background: #f5f7fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #909399;
}

.el-empty__description {
    color: #909399;
    font-size: 14px;
}

/* ===== 选择框 ===== */
.el-select {
    width: 100%;
    height: 40px;
    padding: 0 15px;
    border: 1px solid var(--el-border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
    background: #fff;
    cursor: pointer;
}

.el-select:focus { 
    outline: none; 
    border-color: var(--el-color-primary); 
}

/* ===== 进度条 ===== */
.el-progress {
    height: 6px;
    background: #e4e7ed;
    border-radius: 3px;
    overflow: hidden;
    margin: 10px 0;
}

.el-progress-bar {
    height: 100%;
    background: var(--el-color-primary);
    border-radius: 3px;
    transition: width 0.3s;
}

/* ===== 结果展示 ===== */
.el-result {
    background: #f0f9eb;
    border: 1px solid #e1f3d8;
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 20px;
}

.el-result__title {
    font-size: 13px;
    color: #67c23a;
    margin-bottom: 10px;
}

.el-result__content {
    font-family: monospace;
    font-size: 18px;
    font-weight: 600;
    color: #67c23a;
    word-break: break-all;
}

/* ===== 工具类 ===== */
.hidden { 
    display: none !important; 
}