/* ======================
   后台仪表盘样式 (DYM.html)
====================== */

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

body {
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航栏 */
.dashboard-header {
    background-color: #009688;
    color: white;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo {
    font-size: 18px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 0 15px;
    line-height: 60px;
    font-size: 14px;
    transition: background 0.3s;
}

.nav-links a:hover {
    background-color: rgba(255,255,255,0.1);
}

.nav-links .active {
    background-color: rgba(255,255,255,0.2);
    font-weight: bold;
}

.user-info {
    cursor: pointer;
    padding: 0 10px;
}

/* 主要内容区域 */
.main-content {
    flex: 1;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    background-color: #ffffff;
}

/* 搜索筛选区域 */
.search-filter {
    background-color: #fff;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    align-items: center;
    margin-right: 20px;
    margin-bottom: 10px;
}

.filter-item label {
    margin-right: 8px;
    color: #666;
    width: auto;
}

.filter-item input,
.filter-item select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 200px;
}

.button-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-search, .btn-reset {
    padding: 8px 16px;
    background-color: #009688;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.btn-search:hover {
    background-color: #00796b;
}

.btn-reset:hover {
    background-color: #00897b;
}

/* 操作按钮区域 */
.action-buttons {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

.btn-add, .btn-edit, .btn-delete {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    font-size: 14px;
}

.btn-add {
    background-color: #28a745;
}

.btn-add:hover {
    background-color: #218838;
}

.btn-edit {
    background-color: #007bff;
}

.btn-edit:hover {
    background-color: #0056b3;
}

.btn-delete {
    background-color: #dc3545;
}

.btn-delete:hover {
    background-color: #c82333;
}

/* 数据表格区域 */
.data-table {
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: #f8f9fa;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    color: #666;
    font-weight: 600;
}

tbody tr:hover {
    background-color: #f1f1f1;
}

.select-all {
    margin: 0;
}

.no-data-row {
    text-align: center;
    color: #999;
    height: 200px;
}

.no-data-icon {
    font-size: 48px;
    color: #ccc;
    margin-bottom: 10px;
}

.no-data-text {
    font-size: 16px;
}

/* 底部版权 */
.footer {
    background-color: #fff;
    color: #666;
    text-align: center;
    padding: 15px 0;
    font-size: 12px;
    margin-top: auto;
    border-top: 1px solid #eee;
}

/* ========================
   模态框（新增/编辑表单）
   ======================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-overlay.modal-hidden {
    display: none !important;
}

.modal-box {
    background: white;
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.close-btn {
    font-size: 24px;
    cursor: pointer;
    color: #999;
    line-height: 1;
}

.close-btn:hover {
    color: #333;
}

.modal-body {
    padding: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #009688;
    box-shadow: 0 0 0 2px rgba(0, 150, 136, 0.2);
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    background: #ffffff;
    transition: border-color 0.3s;
}

.upload-area:hover {
    border-color: #009688;
}

.upload-area i {
    font-size: 36px;
    color: #aaa;
    margin-bottom: 8px;
}

.upload-area p {
    margin: 0;
    color: #777;
    font-size: 14px;
}

#imageUpload {
    display: none;
}

#previewImage {
    max-width: 100px;
    margin-top: 10px;
    display: none;
    border-radius: 4px;
    border: 1px solid #eee;
    background: #ffffff;
}

/* 表格中的图片样式 */
.domain-image {
    max-width: 80px;
    max-height: 40px;
    border-radius: 4px;
    border: 1px solid #ddd;
    transition: transform 0.2s, box-shadow 0.2s;
    background: #ffffff;
}

.domain-image:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.modal-footer {
    padding: 0 20px 20px;
    text-align: right;
}

.btn-modal {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.btn-cancel {
    background: #f1f1f1;
    color: #333;
    margin-right: 10px;
}

.btn-confirm {
    background: #009688;
    color: white;
}

.btn-cancel:hover {
    background: #e0e0e0;
}

.btn-confirm:hover {
    background: #00796b;
}

/* ========================
   响应式适配（移动端优化）
   ======================== */

/* 平板端（宽度 ≤ 768px） */
@media (max-width: 768px) {
    /* 导航栏适配 */
    .dashboard-header {
        flex-direction: column;
        height: auto;
        padding: 10px;
    }

    .logo {
        margin-bottom: 10px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        padding: 8px 10px;
        font-size: 13px;
    }

    .user-info {
        margin-top: 10px;
    }

    /* 搜索筛选区适配 */
    .search-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-item {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .filter-item label {
        width: auto;
        margin-bottom: 5px;
    }

    .filter-item input,
    .filter-item select {
        width: 100%;
    }

    .button-container {
        width: 100%;
        justify-content: center;
    }

    .btn-search, .btn-reset {
        flex: 1;
        max-width: 150px;
    }

    /* 操作按钮区适配 */
    .action-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .btn-add, .btn-edit, .btn-delete {
        flex: 1;
        min-width: 100px;
        max-width: 150px;
    }

    /* 表格适配 - 横向滚动 */
    .data-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 800px;
    }

    /* 模态框适配 */
    .modal-box {
        width: 95%;
        max-height: 85vh;
    }

    .modal-header h3 {
        font-size: 16px;
    }
}

/* 手机端（宽度 ≤ 480px） */
@media (max-width: 480px) {
    /* 字体缩小 */
    body {
        font-size: 13px;
    }

    /* 导航栏 */
    .dashboard-header {
        padding: 8px;
    }

    .logo {
        font-size: 16px;
    }

    .nav-links a {
        padding: 6px 8px;
        font-size: 12px;
    }

    /* 主要内容区 */
    .main-content {
        padding: 10px;
    }

    /* 搜索筛选区 */
    .search-filter {
        padding: 10px;
    }

    .filter-item input,
    .filter-item select {
        font-size: 13px;
        padding: 8px;
    }

    /* 操作按钮 */
    .action-buttons {
        gap: 8px;
    }

    .btn-add, .btn-edit, .btn-delete {
        padding: 10px;
        font-size: 13px;
        min-width: 80px;
    }

    /* 表格 */
    th, td {
        padding: 8px 10px;
        font-size: 12px;
    }

    /* 模态框 */
    .modal-header {
        padding: 15px;
    }

    .modal-header h3 {
        font-size: 15px;
    }

    .modal-body {
        padding: 15px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-group input,
    .form-group select {
        font-size: 13px;
        padding: 10px;
    }

    /* 按钮 */
    .btn-modal {
        padding: 10px 15px;
        font-size: 13px;
    }

    /* 用户下拉菜单 */
    .user-menu {
        right: -10px;
        min-width: 130px;
    }

    .user-menu a {
        padding: 10px 15px;
        font-size: 13px;
    }
}

/* 超小屏幕（宽度 ≤ 360px） */
@media (max-width: 360px) {
    body {
        font-size: 12px;
    }

    .logo {
        font-size: 14px;
    }

    .nav-links a {
        padding: 5px 6px;
        font-size: 11px;
    }

    .btn-add, .btn-edit, .btn-delete {
        padding: 8px 10px;
        font-size: 12px;
        min-width: 70px;
    }

    th, td {
        padding: 6px 8px;
        font-size: 11px;
    }
}

/* ========================
   DYM.html 独有样式
   ======================== */

/* 用户下拉菜单样式 */
.user-info {
    position: relative;
    cursor: pointer;
    padding: 0 10px;
}

.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 150px;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 4px;
    padding: 8px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.user-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu a {
    display: block;
    padding: 10px 16px;
    color: #333;
    text-decoration: none;
    transition: background 0.2s;
}

.user-menu a:hover {
    background: #f5f5f5;
}

.user-menu a i {
    margin-right: 8px;
    width: 16px;
}

/* 表格操作按钮 */
.action-btn {
    padding: 4px 10px;
    margin: 0 2px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.btn-edit-sm {
    background: #2196F3;
    color: white;
}

.btn-edit-sm:hover {
    background: #1976D2;
}

.btn-delete-sm {
    background: #f44336;
    color: white;
}

.btn-delete-sm:hover {
    background: #D32F2F;
}

.btn-log-sm {
    background: #4CAF50;
    color: white;
}

.btn-log-sm:hover {
    background: #388E3C;
}

/* 状态徽章 */
.status-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    display: inline-block;
}

.status-active {
    background: #e8f5e9;
    color: #4CAF50;
}

.status-inactive {
    background: #ffebee;
    color: #f44336;
}

/* 域名管理页面样式 */
.page-container {
    padding: 20px;
    background-color: #f5f7fa;
}

.filter-card {
    margin-bottom: 20px;
    position: relative;
    padding: 15px 20px;
    display: flex;
    justify-content: center;
}

.filter-card .el-form {
    justify-content: center;
}

.table-card {
    padding: 0;
    background-color: #f5f7fa;
}

.table-card .el-table th {
    background-color: #e5e7eb;
    color: #333;
    font-weight: 600;
}

.demo-form-inline {
    display: flex;
    align-items: center;
}

.no-data-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    color: #909399;
    font-size: 12px;
}

.no-data-placeholder img {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
}