/* 老黄AI 后台管理样式 */
/* 主题色: #F5D060 (黄色) */

:root {
    --primary-color: #F5D060;
    --primary-dark: #E5C050;
    --secondary-color: #333;
    --bg-color: #f5f5f5;
    --card-bg: #fff;
    --text-color: #333;
    --text-muted: #666;
    --border-color: #e0e0e0;
    --success-color: #52c41a;
    --danger-color: #ff4d4f;
    --warning-color: #faad14;
    --info-color: #1890ff;
    --sidebar-width: 240px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background: var(--bg-color);
}

/* ========== 布局 ========== */

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--secondary-color);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h1 {
    font-size: 20px;
    margin-bottom: 5px;
}

.sidebar-header .version {
    font-size: 12px;
    opacity: 0.7;
}

.sidebar-nav {
    flex: 1;
    padding: 10px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
}

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

.nav-item.active {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.nav-item .icon {
    width: 24px;
    margin-right: 10px;
    font-size: 16px;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.admin-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.admin-name {
    font-weight: 500;
}

.logout-link {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 12px;
}

.logout-link:hover {
    color: #fff;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

.content-header {
    background: #fff;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
}

.content-header h2 {
    font-size: 20px;
    font-weight: 500;
}

.content-body {
    flex: 1;
    padding: 30px;
}

/* ========== 登录页 ========== */

.guest-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

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

.login-header h1 {
    font-size: 28px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ========== 按钮 ========== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: #f0f0f0;
    color: var(--text-color);
}

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

.btn-danger {
    background: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    background: #ff7875;
}

.btn-success {
    background: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background: #73d13d;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: transparent;
    color: var(--info-color);
}

.btn-link:hover {
    text-decoration: underline;
}

/* ========== 提示 ========== */

.alert {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: var(--danger-color);
}

/* ========== 仪表盘 ========== */

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-right: 15px;
}

.stat-info h3 {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: normal;
    margin-bottom: 5px;
}

.stat-number {
    font-size: 28px;
    font-weight: 600;
    color: var(--secondary-color);
}

.stat-change {
    font-size: 12px;
    color: var(--success-color);
}

.section-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.section-card h3 {
    margin-bottom: 15px;
    font-size: 16px;
}

.quick-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: #f5f5f5;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
}

.quick-link:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.quick-link .icon {
    font-size: 20px;
}

/* ========== 表格 ========== */

.content-toolbar {
    margin-bottom: 20px;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input,
.search-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.search-input {
    width: 250px;
}

.data-table-container {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

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

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: #fafafa;
    font-weight: 500;
    color: var(--text-muted);
}

.data-table tr:hover {
    background: #fafafa;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar.default {
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.user-meta {
    display: flex;
    flex-direction: column;
}

.user-nickname {
    font-weight: 500;
}

.user-id {
    font-size: 12px;
    color: var(--text-muted);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.badge-success {
    background: #f6ffed;
    color: var(--success-color);
    border: 1px solid #b7eb8f;
}

.badge-danger {
    background: #fff2f0;
    color: var(--danger-color);
    border: 1px solid #ffccc7;
}

.badge-primary {
    background: #e6f7ff;
    color: var(--info-color);
    border: 1px solid #91d5ff;
}

.badge-ai {
    background: #f6ffed;
    color: var(--success-color);
    border: 1px solid #b7eb8f;
}

.user-badge {
    display: inline-block;
    padding: 4px 8px;
    background: #f0f0f0;
    border-radius: 4px;
    font-size: 12px;
}

.content-preview {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-muted);
}

.token-info {
    display: inline-block;
    padding: 4px 8px;
    background: #f0f0f0;
    border-radius: 4px;
    font-size: 12px;
    font-family: monospace;
}

.token-info.empty {
    color: #999;
}

.empty-state {
    padding: 60px;
    text-align: center;
    color: var(--text-muted);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.page-info {
    color: var(--text-muted);
}

/* ========== 配置页 ========== */

.config-container {
    max-width: 800px;
}

.config-section {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.config-section h3 {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.config-item {
    margin-bottom: 20px;
}

.config-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.config-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.config-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.config-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.config-desc {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-muted);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.config-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.save-status {
    font-size: 14px;
}

.save-status.saving {
    color: var(--info-color);
}

.save-status.success {
    color: var(--success-color);
}

.save-status.error {
    color: var(--danger-color);
}

/* ========== 响应式 ========== */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 100;
    }

    .main-content {
        margin-left: 0;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}