/* Novel Admin - 管理后台样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f5f5f5;
    color: #333;
    min-height: 100vh;
}

.app {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
    width: 220px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    flex-shrink: 0;
}

.logo {
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.2s;
}

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

.nav-item.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-left: 3px solid white;
}

.row-selected {
    background: #f1f4ff;
}

/* 主内容区 */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
}

.stat-label {
    color: #666;
    margin-top: 8px;
}

/* 按钮 */
.btn {
    padding: 10px 20px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}

.btn:hover {
    background: #f5f5f5;
}

.btn.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.btn.primary:hover {
    opacity: 0.9;
}

.quick-actions {
    display: flex;
    gap: 10px;
}

.code-cell {
    font-family: "SF Mono", Monaco, monospace;
    font-size: 0.9rem;
    color: #667eea;
}

/* 状态标签 */
.status-active {
    color: #28a745;
    font-weight: 500;
}

.status-used {
    color: #999;
}

.status-inactive {
    color: #dc3545;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #eef1ff;
    color: #4b59c7;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-pending {
    background: #fff2dd;
    color: #b06a00;
}

.config-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 24px;
}

.error-banner {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    color: #c62828;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* 对话框 */
.modal-overlay {
    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: 1000;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 16px;
    min-width: 400px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    margin-bottom: 24px;
    color: #333;
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.admin-modal-title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
}

.admin-modal-close {
    line-height: 1;
    width: 36px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.modal-content.modal-wide {
    width: 800px;
    max-width: 95vw;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

/* 表单 */
.form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group select {
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 生成结果 */
.gen-result {
    margin-bottom: 20px;
}

.success-text {
    color: #28a745;
    font-weight: 600;
    margin-bottom: 12px;
}

.codes-textarea {
    width: 100%;
    height: 200px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: "SF Mono", Monaco, monospace;
    font-size: 0.9rem;
    resize: none;
    margin-bottom: 12px;
}

/* 禁用按钮 */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 登录页面 */
.login-page {
    display: flex;
    flex: 1;
    width: 100%;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #f0f2f5;
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 20pt;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.login-header p {
    color: #8c8c8c;
    font-size: 0.9rem;
}

.login-btn {
    width: 100%;
    margin-top: 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
}

.login-footer p {
    color: #bfbfbf;
    font-size: 0.8rem;
}

.btn-text {
    background: none;
    border: none;
    color: #667eea;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    font-size: 0.9rem;
}

.btn-text:hover {
    color: #764ba2;
}

.image-preview-modal {
    text-align: center;
    max-width: 90vw;
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Badge 样式 */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.badge-pending {
    background: #fff8e1;
    color: #f39c12;
}

.badge-processing {
    background: #e3f2fd;
    color: #3498db;
}

.badge-active {
    background: #e8f5e9;
    color: #28a745;
}

.badge-inactive {
    background: #ffebee;
    color: #dc3545;
}

/* 加载状态按钮 */
.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn:not(.primary).loading::after {
    border-color: #667eea;
    border-top-color: transparent;
}

/* ============================================================
   统一管理页面模板样式 (AdminPage)
   ============================================================ */

/* 管理页面容器 */
.admin-page {
    max-width: 1400px;
    padding: 0;
}

/* 页面头部 */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    gap: 20px;
}

.admin-page-title-section {
    flex: 1;
}

.admin-page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-page-subtitle {
    color: #6c757d;
    font-size: 0.95rem;
    margin-top: 6px;
}

.admin-page-header-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

/* 提示区 */
.admin-alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-alert-icon {
    font-size: 1.2rem;
}

.admin-alert-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: 1px solid #90caf9;
    color: #1565c0;
}

.admin-alert-error {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border: 1px solid #ef9a9a;
    color: #c62828;
}

.admin-alert-success {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 1px solid #a5d6a7;
    color: #2e7d32;
}

/* 工具栏 */
.admin-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* 页面内容 */
.admin-page-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 信息卡片 */
.admin-info-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 12px;
    overflow: hidden;
}

.admin-info-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
}

.admin-info-card-header.clickable {
    cursor: pointer;
    transition: background 0.2s;
}

.admin-info-card-header.clickable:hover {
    background: rgba(102, 126, 234, 0.05);
}

.admin-info-card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
}

.admin-info-card-header .collapse-icon {
    color: #667eea;
    font-size: 0.75rem;
}

.admin-info-card-content {
    padding: 16px 18px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.admin-info-card-content.collapsed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

.admin-info-card-content ul {
    margin: 0;
    padding-left: 1.5rem;
}

.admin-info-card-content li {
    margin: 8px 0;
    color: #555;
    line-height: 1.5;
}

.admin-info-card-content code {
    background: rgba(102, 126, 234, 0.15);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: "SF Mono", Monaco, monospace;
    font-size: 0.9em;
    color: #667eea;
}

/* 统一表格样式 */
.admin-table-wrapper {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

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

.admin-table thead {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.admin-table th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 18px;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}

.admin-table tbody tr {
    transition: background 0.15s;
}

.admin-table tbody tr:hover {
    background: #f8f9fa;
}

.admin-table tbody tr.selected {
    background: rgba(102, 126, 234, 0.08);
}

/* 表格空状态 */
.admin-table-empty-row td {
    padding: 48px 18px !important;
    background: transparent !important;
}

.admin-table-empty {
    text-align: center;
    color: #adb5bd;
}

.admin-table-empty-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.admin-table-empty-icon {
    font-size: 2.5rem;
    opacity: 0.6;
}

/* 配置区块 */
.admin-config-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.admin-config-section-header {
    padding: 18px 20px;
    border-bottom: 1px solid #e9ecef;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
}

.admin-config-section-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #343a40;
}

.admin-config-section-header p {
    margin: 6px 0 0 0;
    font-size: 0.9rem;
    color: #6c757d;
}

.admin-config-section-content {
    padding: 20px;
}

.admin-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.admin-summary-card {
    padding: 16px;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.admin-summary-label {
    display: block;
    font-size: 0.82rem;
    color: #6c757d;
    margin-bottom: 6px;
}

.admin-summary-value {
    font-size: 1.45rem;
    font-weight: 700;
    color: #212529;
    line-height: 1.1;
}

.admin-summary-note {
    margin-top: 6px;
    font-size: 0.82rem;
    color: #6c757d;
}

.admin-section-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* 表单布局 */
.admin-form-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.admin-form-group label {
    font-weight: 500;
    color: #495057;
    font-size: 0.9rem;
}

.admin-form-group input,
.admin-form-group select {
    padding: 10px 14px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    background: white;
}

.admin-form-group input:focus,
.admin-form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.admin-form-group input::placeholder {
    color: #adb5bd;
}

.admin-form-group input[type="number"] {
    text-align: center;
}

/* 按钮增强 */
.btn.danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border: none;
}

.btn.danger:hover {
    opacity: 0.9;
}

.btn.success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
    border: none;
}

.btn.success:hover {
    opacity: 0.9;
}

.btn.secondary {
    background: #f8f9fa;
    border-color: #dee2e6;
    color: #495057;
}

.btn.secondary:hover {
    background: #e9ecef;
}

.btn.small {
    padding: 6px 14px;
    font-size: 0.85rem;
}

/* 表格内操作按钮组 */
.admin-table-actions {
    display: flex;
    gap: 8px;
}

/* 状态徽章增强 */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.status-badge.active {
    background: #d4edda;
    color: #155724;
}

.status-badge.inactive {
    background: #f8d7da;
    color: #721c24;
}

/* 代码样式增强 */
.admin-code {
    background: #f8f9fa;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: "SF Mono", Monaco, monospace;
    font-size: 0.9em;
    color: #e83e8c;
    border: 1px solid #e9ecef;
}

/* 单位文本 */
.admin-unit {
    color: #6c757d;
    font-size: 0.9rem;
    margin-left: 8px;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .admin-page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-page-header-actions {
        justify-content: flex-start;
    }

    .admin-form-row {
        flex-direction: column;
    }

    .admin-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}