/* ========== 页面通用 ========== */

/* 渐变卡片内容颜色覆盖 (优先级高于 pages.css 中的普通 stat-value) */
.card-gradient-purple .stat-value,
.card-gradient-green .stat-value,
.card-gradient-amber .stat-value,
.card-gradient-rose .stat-value,
.card-gradient-blue .stat-value,
.card-gradient-indigo .stat-value,
.card-gradient-teal .stat-value,
.card-gradient-orange .stat-value { color: #fff; }

.card-gradient-purple .stat-label,
.card-gradient-green .stat-label,
.card-gradient-amber .stat-label,
.card-gradient-rose .stat-label,
.card-gradient-blue .stat-label,
.card-gradient-indigo .stat-label,
.card-gradient-teal .stat-label,
.card-gradient-orange .stat-label { color: rgba(255, 255, 255, 0.86); }

.card-gradient-purple .stat-icon-wrap,
.card-gradient-green .stat-icon-wrap,
.card-gradient-amber .stat-icon-wrap,
.card-gradient-rose .stat-icon-wrap { color: #fff; background: rgba(255, 255, 255, 0.22); }

.card-gradient-purple .stat-trend.up,
.card-gradient-green .stat-trend.up,
.card-gradient-amber .stat-trend.up,
.card-gradient-rose .stat-trend.up { color: #86efac; }

.card-gradient-purple .stat-trend.down,
.card-gradient-green .stat-trend.down,
.card-gradient-amber .stat-trend.down,
.card-gradient-rose .stat-trend.down { color: #fca5a5; }

/* 内容区域 */
.content-body {
    padding: 0 0 40px;
}

/* 面包屑 & 页面头 */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header-left h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.page-header-left h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.breadcrumb a { color: var(--accent); transition: opacity var(--transition); }
.breadcrumb a:hover { opacity: 0.8; }
.breadcrumb i { font-size: 14px; color: var(--text-secondary); }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }

.page-header-right { display: flex; align-items: center; gap: 10px; }

/* ========== 按钮变体 ========== */
.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }

.btn-warning {
    background: var(--warning);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.btn-warning:hover { background: #d97706; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,0.3); }

.btn-danger {
    background: var(--danger);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.btn-danger:hover { background: #dc2626; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(239,68,68,0.3); }

.btn-sm {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-sm:hover {
    background: var(--accent);
    color: #fff;
}
.btn-sm.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-sm.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.btn-danger.btn-sm {
    color: var(--danger);
    border-color: var(--danger);
}
.btn-danger.btn-sm:hover {
    background: var(--danger);
    color: #fff;
}

.search-btn {
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.search-btn:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }

.reset-btn {
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}
.reset-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-sm-custom {
    padding: 8px 16px !important;
    font-size: 12px !important;
}

.btn-block { width: 100%; justify-content: center; }

/* ========== 筛选栏 ========== */
.filter-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px 24px;
    margin-bottom: 20px;
    transition: all var(--transition);
}

.filter-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 160px;
}

.filter-group .form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.filter-group .form-input,
.filter-group .form-select {
    max-width: 100%;
}

.filter-item label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* ========== 表单 ========== */
.form-input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition);
    width: 100%;
    max-width: 480px;
}

/* 浅色模式下让输入框更清晰 */
[data-theme="light"] .form-input {
    background: #ffffff;
    border-color: #cbd5e1;
}
[data-theme="light"] .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input:disabled,
.form-input[readonly] {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--border-color);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card);
}

/* 后台卡片操作区通用筛选条与输入框 */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.u-input,
.u-select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition);
    outline: none;
}

.u-input:focus,
.u-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card);
}

.u-input.sm,
.u-select.sm {
    padding: 7px 12px;
    font-size: 13px;
}

.u-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.u-select.sm {
    padding-right: 28px;
    background-position: right 8px center;
}

.form-label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
}

.form-label > i {
    color: var(--accent);
    font-size: 14px;
    opacity: 0.85;
}

.required { color: var(--danger); }

.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.5;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
    align-items: start;
}

.form-group.full-width { grid-column: 1 / -1; }

.form-textarea {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    width: 100%;
    resize: vertical;
    transition: all var(--transition);
    font-family: inherit;
}

.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card);
}

/* 输入组 */
.input-group {
    display: flex;
    align-items: center;
}

.input-prefix {
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-group .form-input {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 密码输入 */
.input-password {
    position: relative;
}

.input-password .form-input { padding-right: 44px; }

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 18px;
    transition: color var(--transition);
}

.toggle-password:hover { color: var(--accent); }

/* 密码强度 */
.password-strength {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease, background 0.3s ease;
    width: 0;
}

.strength-text {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 开关 */
.form-switch-group {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 4px;
}

.switch {
    position: relative;
    width: 44px;
    height: 24px;
    display: inline-block;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 24px;
    transition: all var(--transition);
    cursor: pointer;
}

.slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: all var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(20px); }

.switch-label { font-size: 13px; color: var(--text-secondary); }

/* 权限树 */
.permission-tree {
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 16px;
}

.permission-group { margin-bottom: 10px; }

.permission-parent {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 13.5px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px 0;
}

.permission-children {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 6px 0 6px 28px;
}

.permission-children label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition);
}

.permission-children label:hover { color: var(--text-primary); }

.permission-check,
.permission-children input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.form-radio,
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px 0;
}

.form-radio input[type="radio"],
.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
    border-radius: 4px;
}


/* 内容区域 */
.content-body {
    padding: 24px 0;
}

/* 统计行 */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card:not([class*="card-gradient-"]) {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

/* 统计卡片网格：records / chat_log 等数据管理页共用 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.chat-stat-grid {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1100px) {
    .stat-grid,
    .chat-stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .stat-grid,
    .chat-stat-grid { grid-template-columns: 1fr; }
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--accent);
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 20px;
    padding: 24px;
    transition: all var(--transition);
}

.form-card:hover { box-shadow: var(--shadow-md); }

.form-card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}

.form-card-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-card-header h3 i { color: var(--accent); font-size: 18px; }

.form-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 18px 24px 0;
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-card-body { padding: 24px; }

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* 说明列表（设置页说明卡片） */
.help-list {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 2;
}
.help-list li::marker { color: var(--accent); }
.help-list strong { color: var(--text-primary); }

/* 监控页动态指标 */
.monitor-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.metric-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.metric-item:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 14px var(--accent-glow);
}
.metric-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--text-secondary);
}
.metric-label i { color: var(--accent); font-size: 15px; }
.metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
@media (max-width: 768px) {
    .monitor-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* 头像上传 */
.avatar-upload-area { text-align: center; }

.avatar-preview {
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
    border-radius: var(--radius-lg);
    background: var(--bg-input);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

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

.avatar-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
    color: #fff;
    font-size: 28px;
}

.avatar-preview:hover .avatar-overlay { opacity: 1; }

.upload-hint { font-size: 11px; color: var(--text-secondary); margin-top: 8px; }

.tips-list {
    list-style: none;
    padding: 0;
}

.tips-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.tips-list li:last-child { border-bottom: none; }
.tips-list li i { color: var(--success); font-size: 16px; }

/* 标签输入 */
.tags-input {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    min-height: 42px;
    transition: all var(--transition);
}

.tags-input:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--accent-light);
    color: var(--accent);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.tag-item i { font-size: 14px; cursor: pointer; opacity: 0.7; transition: opacity var(--transition); }
.tag-item i:hover { opacity: 1; }

.tags-input input {
    border: none;
    background: none;
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
    flex: 1;
    min-width: 120px;
}

/* ========== 视图切换 ========== */
.view-toggle {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-secondary);
    background: var(--bg-card);
    transition: all var(--transition);
}

.view-btn:hover { color: var(--accent); }
.view-btn.active { background: var(--accent); color: #fff; }

.view-switch-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.result-count { font-size: 13px; color: var(--text-secondary); }
.result-count strong { color: var(--text-primary); }

/* ========== 状态圆点 ========== */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot.active { background: var(--success); box-shadow: 0 0 6px rgba(16,185,129,0.4); }
.status-dot.inactive { background: var(--text-secondary); }
.status-dot.banned { background: var(--danger); box-shadow: 0 0 6px rgba(239,68,68,0.4); }

/* ========== 角色徽章 ========== */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.role-badge.admin { background: rgba(99,102,241,0.1); color: var(--accent); }
.role-badge.editor { background: rgba(16,185,129,0.1); color: var(--success); }
.role-badge.user { background: rgba(59,130,246,0.1); color: var(--info); }
.role-badge.visitor { background: rgba(100,116,139,0.1); color: var(--text-secondary); }

/* ========== 角色卡片 ========== */
.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.role-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: all var(--transition);
}

.role-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.role-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.role-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.role-icon.admin { background: linear-gradient(135deg,#6366f1,#8b5cf6); color: #fff; }
.role-icon.editor { background: linear-gradient(135deg,#10b981,#34d399); color: #fff; }
.role-icon.user { background: linear-gradient(135deg,#3b82f6,#60a5fa); color: #fff; }
.role-icon.visitor { background: linear-gradient(135deg,#94a3b8,#cbd5e1); color: #fff; }

.role-info h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); }

.role-user-count {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.role-actions { margin-left: auto; display: flex; gap: 4px; }

.role-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 14px; }

.role-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }

.role-tag {
    padding: 3px 10px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.role-card-footer {
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.role-system {
    font-size: 11px;
    font-weight: 700;
    color: var(--warning);
    background: rgba(245,158,11,0.1);
    padding: 3px 10px;
    border-radius: 20px;
}

.role-date { font-size: 11px; color: var(--text-secondary); }

/* 权限矩阵 */
.perm {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 700;
}

.perm.full { background: rgba(16,185,129,0.1); color: var(--success); }
.perm.read { background: rgba(59,130,246,0.1); color: var(--info); }
.perm.none { background: rgba(100,116,139,0.08); color: var(--text-secondary); }

.permission-matrix td i { margin-right: 6px; color: var(--text-secondary); }

/* ========== 订单统计卡片 ========== */
.order-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.order-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--transition);
}

.order-stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.order-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.order-stat-icon.all { background: var(--accent-light); color: var(--accent); }
.order-stat-icon.pending { background: rgba(245,158,11,0.1); color: var(--warning); }
.order-stat-icon.processing { background: rgba(59,130,246,0.1); color: var(--info); }
.order-stat-icon.completed { background: rgba(16,185,129,0.1); color: var(--success); }
.order-stat-icon.cancelled { background: rgba(239,68,68,0.1); color: var(--danger); }

.order-stat-info { display: flex; flex-direction: column; }
.order-stat-value { font-size: 22px; font-weight: 800; color: var(--text-primary); line-height: 1.2; }
.order-stat-label { font-size: 12px; color: var(--text-secondary); }

/* 支付徽章 */
.pay-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.pay-badge.wechat { background: rgba(7,193,96,0.1); color: #07c160; }
.pay-badge.alipay { background: rgba(0,166,255,0.1); color: #00a6ff; }
.pay-badge.card { background: rgba(245,158,11,0.1); color: var(--warning); }

/* 退款原因徽章 */
.reason-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.reason-badge.quality { background: rgba(239,68,68,0.1); color: var(--danger); }
.reason-badge.damage { background: rgba(245,158,11,0.1); color: var(--warning); }
.reason-badge.mismatch { background: rgba(99,102,241,0.1); color: var(--accent); }
.reason-badge.other { background: rgba(100,116,139,0.08); color: var(--text-secondary); }

/* 日期范围 */
.date-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-range span { font-size: 13px; color: var(--text-secondary); }
.date-range .form-input { width: 140px; }

/* ========== 商品卡片 ========== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
}

.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.product-img {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 52px;
    color: rgba(255,255,255,0.6);
}

.product-card-body { padding: 18px 20px; }

.product-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-card-body h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 6px 0;
}

.product-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 10px;
}

.product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

.product-card-actions {
    display: flex;
    justify-content: center;
    gap: 4px;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
}

.product-thumb {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    flex-shrink: 0;
}

/* ========== 步骤条 ========== */
.stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    transition: all var(--transition);
}

.step-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.step.active .step-number {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.step.active .step-text { color: var(--accent); }

.step.done .step-number {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.step.done .step-text { color: var(--success); }

.step-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 16px;
    margin-bottom: 24px;
    max-width: 80px;
}

.step-content { display: none; }
.step-content.active { display: block; }

/* 确认网格 */
.confirm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.confirm-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.confirm-item.full { grid-column: 1 / -1; }

.confirm-item label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.confirm-item span { font-size: 14px; color: var(--text-primary); }

.confirm-images { display: flex; gap: 10px; }

.preview-placeholder.small {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: rgba(255,255,255,0.6);
}

/* 上传区域 */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    margin-bottom: 20px;
}

.upload-area:hover { border-color: var(--accent); background: var(--accent-light); }

.upload-area > i {
    font-size: 42px;
    color: var(--accent);
    display: block;
    margin-bottom: 12px;
}

.upload-area p { font-size: 14px; color: var(--text-primary); font-weight: 600; }
.upload-area span { font-size: 13px; color: var(--text-secondary); display: block; margin: 8px 0; }

.upload-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.upload-preview-item {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.upload-preview-item .preview-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: rgba(255,255,255,0.6);
}

.upload-preview-item.main { border-color: var(--accent); }

.preview-badge {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 10px;
}

.preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transition: opacity var(--transition);
}

.upload-preview-item:hover .preview-remove { opacity: 1; }

.upload-preview-item.add {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 2px dashed var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
}

.upload-preview-item.add i { font-size: 28px; }
.upload-preview-item.add:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ========== 分类树 ========== */
.categories-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
}

.category-tree-card,
.category-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
}

.category-tree-card:hover,
.category-detail-card:hover { box-shadow: var(--shadow-md); }

.tree-list { padding: 8px; }

.tree-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.tree-row:hover { background: var(--accent-light); }

.tree-toggle {
    font-size: 18px;
    color: var(--text-secondary);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.tree-icon { font-size: 18px; color: var(--accent); flex-shrink: 0; }
.tree-icon.folder { color: var(--warning); }

.tree-label {
    flex: 1;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-primary);
}

.tree-count {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.tree-indent { width: 18px; flex-shrink: 0; }

.tree-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition);
}

.tree-row:hover .tree-actions { opacity: 1; }

.tree-children { padding-left: 16px; }

/* 分类详情 */
.detail-preview {
    text-align: center;
    padding: 20px 0 16px;
}

.detail-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--warning), #fbbf24);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin: 0 auto 12px;
}

.detail-preview h4 { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.detail-desc { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.detail-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.detail-stat-item { text-align: center; }

.detail-stat-value {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--accent);
}

.detail-stat-label { font-size: 11px; color: var(--text-secondary); }

/* ========== 漏斗图 ========== */
.funnel-chart { padding: 8px 0; }

.funnel-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
}

.funnel-bar {
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    transition: width 1s ease;
    min-width: 120px;
}

.funnel-rate {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ========== 排行榜 ========== */
.rank-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.rank-list { padding: 8px 12px; }

.rank-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.rank-item:hover { background: var(--accent-light); }

.rank-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: var(--bg-input);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.rank-number.top1 { background: linear-gradient(135deg,#f59e0b,#fbbf24); color: #fff; }
.rank-number.top2 { background: linear-gradient(135deg,#94a3b8,#cbd5e1); color: #fff; }
.rank-number.top3 { background: linear-gradient(135deg,#cd7c2f,#d4956b); color: #fff; }

.rank-info { flex: 1; }
.rank-name { display: block; font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.rank-desc { display: block; font-size: 11px; color: var(--text-secondary); }

.rank-value { font-size: 13px; font-weight: 700; color: var(--text-primary); white-space: nowrap; }

/* ========== 登录日志 ========== */
.ip-code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--accent);
}

.device-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}

.device-badge i {
    font-size: 16px;
    color: var(--text-secondary);
}

.login-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.login-status.success {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}

.login-status.fail {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}

.login-status i {
    font-size: 14px;
}

/* ========== 积分 Tab ========== */
.points-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px;
    width: fit-content;
}

.points-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition);
}

.points-tab:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

.points-tab.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.points-tab i {
    font-size: 16px;
}

.points-value {
    font-weight: 700;
    color: var(--accent);
    font-size: 14px;
}

/* ========== 黑名单 ========== */
.ban-reason {
    font-size: 13px;
    color: var(--text-primary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ban-type-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.ban-type-badge.permanent {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}

.ban-type-badge.temporary {
    background: rgba(245,158,11,0.1);
    color: var(--warning);
}

.ban-type-badge.limited {
    background: rgba(99,102,241,0.1);
    color: var(--accent);
}

/* ========== 会员等级 ========== */
.member-levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.member-level-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
}

.member-level-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.level-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.level-badge {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    color: #fff;
}

.level-vip0 .level-badge { background: linear-gradient(135deg, #94a3b8, #cbd5e1); }
.level-vip1 .level-badge { background: linear-gradient(135deg, #cd7c2f, #d4956b); }
.level-vip2 .level-badge { background: linear-gradient(135deg, #94a3b8, #e2e8f0); }
.level-vip3 .level-badge { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.level-vip4 .level-badge { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.level-vip5 .level-badge { background: linear-gradient(135deg, #06b6d4, #22d3ee); }

.level-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.level-body {
    padding: 0 24px 24px;
}

.level-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.level-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.level-info-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
}

.level-info-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.level-perks {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.perk-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.perk-item i {
    color: var(--success);
    font-size: 16px;
}

.level-footer {
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* ========== 快捷控制台 ========== */
.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    transition: all var(--transition);
    min-width: 90px;
    text-decoration: none;
    color: var(--text-primary);
}

.quick-action-btn:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.quick-action-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.quick-action-btn span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* 活动日志 */
.activity-list {
    padding: 8px 0;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 24px;
    transition: background var(--transition);
}

.activity-item:hover {
    background: var(--accent-light);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-content p {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
}

.activity-content p strong {
    font-weight: 600;
}

.activity-content span {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.activity-tag {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.tag-success { background: rgba(16,185,129,0.1); color: #10b981; }
.tag-info { background: rgba(59,130,246,0.1); color: #3b82f6; }
.tag-warning { background: rgba(245,158,11,0.1); color: #f59e0b; }
.tag-danger { background: rgba(239,68,68,0.1); color: #ef4444; }
.tag-primary { background: rgba(99,102,241,0.1); color: #6366f1; }

/* 状态网格 */
.status-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.status-value {
    font-size: 14px;
    font-weight: 700;
}

.status-bar {
    height: 6px;
    background: var(--bg-input);
    border-radius: 6px;
    overflow: hidden;
}

.status-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 1s ease;
}

/* ========== 徽章 ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
/* 状态标签 */
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.1); color: #3b82f6; }
.badge-primary { background: rgba(99,102,241,0.1); color: var(--accent); }
.badge-secondary { background: rgba(107,114,128,0.1); color: #6b7280; }

.badge-success, .badge-warning, .badge-danger, .badge-info, .badge-primary, .badge-secondary {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

/* ========== 提示框 ========== */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    line-height: 1.5;
}
.alert i { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: rgba(16,185,129,0.08); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.alert-warning { background: rgba(245,158,11,0.08); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: rgba(59,130,246,0.08); color: var(--info); border: 1px solid rgba(59,130,246,0.2); }
.alert-danger { background: rgba(239,68,68,0.08); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }

/* ========== 进度条 ========== */
.progress-bar {
    height: 6px;
    background: var(--bg-input);
    border-radius: 6px;
    overflow: hidden;
    min-width: 80px;
}
.progress-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 1s ease;
}
.progress-fill.success { background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }
.progress-fill.info { background: var(--info); }

/* ========== 标签页 ========== */
.tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px;
    width: fit-content;
}
.tab-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition);
}
.tab-item:hover { color: var(--text-primary); background: var(--bg-input); }
.tab-item.active { background: var(--accent); color: #fff; box-shadow: 0 2px 8px var(--accent-glow); }
.tab-badge {
    font-size: 11px;
    padding: 1px 8px;
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 700;
}
.tab-item.active .tab-badge { background: rgba(255,255,255,0.2); color: #fff; }
.tab-badge-outline { background: transparent !important; border: 1px solid var(--border-color); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* 按钮变体补充 */
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(16,185,129,0.3); }

/* 表格容器 */
.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 20px;
}
.table-card-header,
.table-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    margin: 0;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th {
    padding: 12px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-color);
}
.data-table td {
    padding: 14px 20px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: rgba(99, 102, 241, 0.03); }
.data-table tbody tr:last-child td { border-bottom: none; }

.mini-table th { padding: 10px 16px; font-size: 11px; }
.mini-table td { padding: 10px 16px; font-size: 13px; }

/* 分页 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 16px;
}
.pagination .btn-sm {
    min-width: 32px;
    text-align: center;
}

/* 字典列表 */
.dictionary-group-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.dict-group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: 4px;
}
.dict-group-item:hover {
    background: var(--bg-input);
}
.dict-group-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
}
.dict-group-name {
    font-size: 14px;
    font-weight: 500;
    color: inherit;
}
.dict-group-count {
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-input);
    color: var(--text-secondary);
    padding: 2px 10px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
}
.dict-group-item.active .dict-group-count {
    background: var(--accent);
    color: #fff;
}

/* 缓存网格 */
.cache-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}
.cache-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px;
    transition: all var(--transition);
}
.cache-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.cache-item-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cache-item-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.cache-item-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 告警 */
.alert-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    padding: 14px 0 14px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--warning);
    font-size: 14px;
    font-weight: 500;
    margin: 0;
}
.alert-warning i { font-size: 18px; flex-shrink: 0; }
.alert-warning .btn-sm { flex-shrink: 0; margin-left: auto; }

/* 缓存分类行 */
.cache-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 工具类 */
.text-danger { color: var(--danger) !important; }

/* 启用/禁用卡片 */
.enabled-card {
    border-color: rgba(16, 185, 129, 0.3);
}
.disabled-card {
    opacity: 0.5;
    pointer-events: none;
}
.disabled-card .form-input {
    cursor: not-allowed;
}

/* 搜索按钮 */
.search-btn {
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.search-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* 表单选择框 */
.form-select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition);
    width: 100%;
    max-width: 480px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card);
}

/* ==================== 通用详情弹窗 ==================== */
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
    max-width: 720px;
    width: 94%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px 30px 24px;
    animation: marketingModalIn .22s ease-out;
}
@keyframes marketingModalIn {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-box:has(> .form-group) { max-width: 640px; }
.modal-box:has(> .form-group) > .modal-title { margin-bottom: 22px; }
.modal-box:has(> .form-group) > .form-group { margin-bottom: 16px; }
.modal-box:has(> .form-group) > .form-group:nth-of-type(2n + 1) { }
.modal-box:has(> .form-group) > .form-group label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 700;
}
.modal-box:has(> .form-group) > .form-group label::after { content: ''; }
.modal-box:has(> .form-group) > .form-group .form-control {
    min-height: 42px;
    border-radius: 10px;
    border-color: var(--border-color);
    background: var(--bg-input);
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.modal-box:has(> .form-group) > .form-group .form-control:focus {
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.modal-box:has(> .form-group) > .form-group textarea.form-control { min-height: 82px; resize: vertical; }
.modal-box:has(> .form-group) > .modal-actions {
    margin-top: 22px;
    padding-top: 18px;
}
@media (min-width: 680px) {
    .modal-box:has(> .form-group) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
    .modal-box:has(> .form-group) > .modal-title,
    .modal-box:has(> .form-group) > .modal-actions { grid-column: 1 / -1; }
    .modal-box:has(> .form-group) > .form-group:has(textarea) { grid-column: 1 / -1; }
}
@media (max-width: 679px) {
    .modal-box:has(> .form-group) { padding: 22px 18px 18px; }
}

/* 营销管理表单弹窗：与后台表单卡片保持一致的双列布局 */
.marketing-form-modal {
    max-width: 680px;
    padding: 24px 26px 20px;
    background: var(--bg-card);
}
.marketing-form-modal > .modal-title {
    min-height: 36px;
    margin-bottom: 20px;
    padding-right: 4px;
}
.marketing-form-modal > .form-group {
    min-width: 0;
    margin-bottom: 14px;
}
.marketing-form-modal > .form-group label {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .02em;
}
.marketing-form-modal > .form-group .form-control {
    width: 100%;
    height: 42px;
    min-height: 42px;
    padding: 0 13px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--text-primary);
    box-sizing: border-box;
}
.marketing-form-modal > .form-group textarea.form-control {
    height: auto;
    min-height: 86px;
    padding-top: 11px;
    padding-bottom: 11px;
}
.marketing-form-modal > .form-group .form-control::placeholder { color: var(--text-muted); }
.marketing-form-modal > .form-group .form-control:focus {
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.marketing-form-modal > .modal-actions {
    grid-column: 1 / -1;
    margin-top: 6px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
@media (min-width: 680px) {
    .marketing-form-modal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
    .marketing-form-modal > .modal-title,
    .marketing-form-modal > .modal-actions { grid-column: 1 / -1; }
    .marketing-form-modal > .form-group:has(textarea) { grid-column: 1 / -1; }
}
@media (max-width: 679px) {
    .marketing-form-modal { padding: 20px 18px 18px; }
}

/* ==================== 确认框（adminUI.confirmModal）美化 ==================== */
/* 确认框：窄版居中，标题带装饰，按钮组右对齐 */
.modal-box > .modal-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 12px;
    padding-left: 14px;
    position: relative;
    display: flex;
    align-items: center;
    letter-spacing: .2px;
}
.modal-box > .modal-title::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--brand-1, #6366f1), var(--brand-2, #8b5cf6));
}
.modal-box > .modal-desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0 0 22px;
    padding: 0 2px;
    word-break: break-word;
}
.modal-box > .modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
.modal-box > .modal-actions .btn {
    min-width: 92px;
    padding: 9px 18px;
    font-weight: 600;
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
/* 取消按钮：次级描边 */
.modal-box > .modal-actions .btn-ghost {
    background: var(--bg-input);
    color: var(--text-secondary);
    border-color: var(--border-color);
}
.modal-box > .modal-actions .btn-ghost:hover {
    background: var(--border-color);
    color: var(--text-primary);
    border-color: var(--border-color);
}
/* 确定按钮：主色渐变 / 危险色 */
.modal-box > .modal-actions .modal-ok {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 6px 16px -6px rgba(99, 102, 241, .5);
}
.modal-box > .modal-actions .modal-ok:hover {
    filter: brightness(1.08);
    box-shadow: 0 8px 20px -6px rgba(99, 102, 241, .55);
    transform: translateY(-1px);
}
.modal-box > .modal-actions .modal-ok.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    box-shadow: 0 6px 16px -6px rgba(239, 68, 68, .45);
}
.modal-box > .modal-actions .modal-ok.btn-danger:hover {
    filter: brightness(1.08);
    box-shadow: 0 8px 20px -6px rgba(239, 68, 68, .5);
    transform: translateY(-1px);
}
/* 确认框专用：窄版居中，避免 720px 大弹窗 */
.modal-mask:has(> .modal-box > .modal-actions) {
    padding: 0 16px;
}
.modal-mask:has(> .modal-box > .modal-actions) > .modal-box {
    max-width: 400px;
    width: 100%;
    padding: 24px 24px 20px;
    border-radius: var(--radius-xl, 16px);
    animation: modalConfirmIn .22s cubic-bezier(.2, .8, .3, 1);
}
@keyframes modalConfirmIn {
    from { opacity: 0; transform: translateY(16px) scale(.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==================== 侧边栏二级菜单（submenu）美化 ==================== */
/* 子菜单容器（折叠态）：完全收缩，不显示任何装饰，避免空白带 */
.sidebar .submenu,
#catNav .submenu {
    margin: 0;
    padding: 0;
    border-left: 0 solid transparent;
    background: none;
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height var(--transition), padding .22s ease, margin .22s ease;
}
/* 子菜单容器（展开态）：左侧渐变细线作为层级指示 */
.sidebar .nav-item.open > .submenu,
#catNav .nav-item.open > .submenu {
    margin: 4px 8px 6px;
    padding: 6px 0 6px 14px;
    border-left: 2px solid transparent;
    border-image: linear-gradient(180deg, rgba(99,102,241,.45), rgba(139,92,246,.18)) 1;
    background: linear-gradient(90deg, rgba(99,102,241,.04), rgba(99,102,241,.01));
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    max-height: 900px;
    visibility: visible;
}

/* 子菜单项：图标 + 文字，整体可点击 */
.sidebar .submenu li a,
#catNav .submenu li a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 8px 10px;
    margin: 2px 8px 2px 6px;
    color: var(--sidebar-text, #94a3b8);
    font-size: 13px;
    font-weight: 500;
    border-radius: 10px;
    transition: all .22s cubic-bezier(.2,.8,.3,1);
    white-space: nowrap;
    overflow: hidden;
}

/* 子菜单项图标（小方块样式，更精致） */
.submenu-icon {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(139,92,246,.12));
    color: var(--accent, #6366f1);
    transition: all .22s ease;
    flex: 0 0 auto;
    box-shadow: inset 0 0 0 1px rgba(99,102,241,.18);
}

.sidebar .submenu li a:hover,
#catNav .submenu li a:hover {
    background: rgba(99,102,241,.08);
    color: var(--sidebar-text-hover, #6366f1);
    transform: translateX(3px);
}
.sidebar .submenu li a:hover .submenu-icon,
#catNav .submenu li a:hover .submenu-icon {
    background: rgba(99,102,241,.18);
    color: var(--accent, #6366f1);
}

.sidebar .submenu li a.active,
#catNav .submenu li a.active {
    background: linear-gradient(90deg, rgba(99,102,241,.18), rgba(139,92,246,.10));
    color: var(--accent, #6366f1);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(99,102,241,.18);
}
.sidebar .submenu li a.active .submenu-icon,
#catNav .submenu li a.active .submenu-icon {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    box-shadow: 0 4px 10px -2px rgba(99,102,241,.45);
}

.sidebar .submenu li a.active::before,
#catNav .submenu li a.active::before {
    content: '';
    position: absolute;
    left: -8px; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 16px;
    border-radius: 2px;
    background: linear-gradient(180deg, #6366f1, #8b5cf6);
    box-shadow: 0 0 8px rgba(99,102,241,.5);
}

/* 子菜单展开时子项渐入 */
#catNav .nav-item.open .submenu li,
.sidebar .nav-item.open .submenu li {
    animation: submenuItemIn .28s ease both;
}
#catNav .nav-item.open .submenu li:nth-child(1), .sidebar .nav-item.open .submenu li:nth-child(1) { animation-delay: .02s; }
#catNav .nav-item.open .submenu li:nth-child(2), .sidebar .nav-item.open .submenu li:nth-child(2) { animation-delay: .06s; }
#catNav .nav-item.open .submenu li:nth-child(3), .sidebar .nav-item.open .submenu li:nth-child(3) { animation-delay: .10s; }
#catNav .nav-item.open .submenu li:nth-child(4), .sidebar .nav-item.open .submenu li:nth-child(4) { animation-delay: .14s; }
#catNav .nav-item.open .submenu li:nth-child(5), .sidebar .nav-item.open .submenu li:nth-child(5) { animation-delay: .18s; }
#catNav .nav-item.open .submenu li:nth-child(6), .sidebar .nav-item.open .submenu li:nth-child(6) { animation-delay: .22s; }
#catNav .nav-item.open .submenu li:nth-child(7), .sidebar .nav-item.open .submenu li:nth-child(7) { animation-delay: .26s; }
@keyframes submenuItemIn {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ==================== 批量操作条（.batch-bar）美化 ==================== */
.batch-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 14px;
    padding: 9px 14px 9px 16px;
    background: linear-gradient(90deg, rgba(99,102,241,.08), rgba(139,92,246,.06));
    border: 1px solid rgba(99,102,241,.22);
    border-radius: var(--radius-md);
    animation: batchBarIn .2s ease;
}
@keyframes batchBarIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.batch-count {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}
.batch-count::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
.batch-count strong {
    font-size: 15px;
    font-weight: 800;
    color: var(--accent);
}
.batch-bar .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px -4px rgba(239,68,68,.4);
    transition: all var(--transition);
}
.batch-bar .btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.batch-bar .btn-danger:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -4px rgba(239,68,68,.5);
}
/* 筛选栏内的批量操作（uploads 页 btnSelAll / btnBatchDel） */
.chat-filter-row .btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    box-shadow: 0 4px 12px -4px rgba(239,68,68,.4);
}
.chat-filter-row .btn-danger:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}
.chat-filter-row .btn-outline:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(99,102,241,.06);
}
.chat-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}
.chat-modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.chat-modal-title i { color: var(--accent); font-size: 20px; }
.chat-modal-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition);
}
.chat-modal-close:hover {
    background: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.35);
    color: var(--danger);
}
.chat-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}
.chat-detail-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}
.chat-detail-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.chat-detail-value {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
}
.chat-detail-section {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 18px;
}
.chat-detail-content {
    max-height: 220px;
    overflow: auto;
    font-size: 14px;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.6;
}
.chat-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
@media (max-width: 640px) {
    .chat-detail-grid { grid-template-columns: 1fr; }
    .modal-box { padding: 18px; }
}

/* 表单文本框 */
.form-textarea {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    max-width: 600px;
    resize: vertical;
    transition: all var(--transition);
    font-family: inherit;
}
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card);
}



/* 上传区域 */
.upload-placeholder {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-secondary);
}
.upload-placeholder:hover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.04);
}
.upload-placeholder i {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--accent);
}
.upload-placeholder p {
    margin: 0;
    font-size: 14px;
}

/* ========== 服务器监控 ========== */
.server-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.server-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    text-align: center;
    transition: all var(--transition);
}

.server-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.server-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 20px;
}

.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.progress-ring svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.progress-ring circle {
    transition: stroke-dasharray 0.5s ease;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
}

.server-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.server-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 20px;
}

.server-detail-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Inter', monospace;
}

.disk-table,
.server-table {
    width: 100%;
    font-size: 13px;
}

.disk-table th,
.server-table th {
    font-size: 11px;
    padding: 8px 12px;
}

.disk-table td,
.server-table td {
    font-size: 13px;
    padding: 10px 12px;
}

.pid-cell {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px !important;
    color: var(--accent);
}

.process-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.process-name i {
    color: var(--accent);
    font-size: 16px;
}

.cpu-badge {
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
}

.cpu-high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.cpu-medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.cpu-low {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.alert-config-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.alert-config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.alert-config-header {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-config-header i {
    color: var(--accent);
    font-size: 18px;
}

.alert-config-body {
    padding: 20px;
}

.form-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 6px var(--accent-glow);
    transition: all var(--transition);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.range-value {
    display: inline-block;
    margin-top: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    min-width: 40px;
    text-align: center;
}

/* 数据库信息网格 */
.db-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}
.db-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.db-info-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}
.db-info-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.sql-code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    background: var(--bg-input);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--accent);
}

/* 备份网格 */
.backup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.backup-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
}
.backup-item i {
    font-size: 24px;
    color: var(--accent);
}
.backup-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.backup-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.backup-time {
    font-size: 12px;
    color: var(--text-secondary);
}
.backup-status {
    flex-shrink: 0;
}

/* 流量图表容器 */
.traffic-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 20px;
}
.chart-canvas {
    width: 100%;
    height: 280px;
}
.section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
}

/* 连接网格 */
.conn-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.conn-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
}
.conn-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
}
.protocol-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.protocol-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.protocol-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 100px;
}
.protocol-bar {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}
.protocol-bar span {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}
.protocol-pct {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: right;
}

.conn-status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.conn-status-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    text-align: center;
}
.conn-status-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.conn-status-value {
    font-size: 20px;
    font-weight: 800;
}
.conn-success { color: var(--success); }
.conn-warning { color: var(--warning); }
.conn-danger { color: var(--danger); }
.conn-info { color: #3b82f6; }

/* 服务健康卡片 */
.service-check-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.service-check-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-check-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--success);
    transition: background var(--transition);
}
.service-check-card.warning::before { background: var(--warning); }
.service-check-card.healthy::before { background: var(--success); }
.service-check-card.critical::before { background: var(--danger); }
.service-check-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.service-check-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.service-status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}
.service-check-card.warning .service-status-dot { background: var(--warning); }
.service-check-card.critical .service-status-dot { background: var(--danger); }
.service-check-name {
    flex: 1;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.service-check-uptime {
    font-size: 12px;
    font-weight: 700;
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}
.service-check-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}
.service-check-meta i {
    margin-right: 4px;
    color: var(--accent);
}

/* ========== 消息中心 ========== */

.message-list {
    display: flex;
    flex-direction: column;
}

.message-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
    cursor: pointer;
}

.message-item:last-child {
    border-bottom: none;
}

.message-item:hover {
    background: var(--accent-light);
}

.message-item.unread {
    background: var(--bg-accent-glow);
}

.message-item.unread:hover {
    background: var(--accent-light);
}

.message-checkbox {
    padding-top: 4px;
    flex-shrink: 0;
}

.message-checkbox .row-check {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.message-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--accent-light);
}

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

.message-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.message-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.message-sender {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.message-item.unread .message-sender {
    color: var(--accent);
}

.message-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.message-item.unread .message-title {
    font-weight: 700;
    color: var(--text-primary);
}

.message-preview {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex-shrink: 0;
}

.message-time {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.unread-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* 响应式 */
@media (max-width: 768px) {
    .message-item {
        flex-wrap: wrap;
        padding: 12px 16px;
    }
    .message-meta {
        flex-direction: row;
        width: 100%;
        justify-content: space-between;
        padding-left: 52px;
    }
}

/* ========== 程序更新管理 ========== */

/* 版本状态统计卡片 */
.version-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.ver-stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}
.ver-stat-card:hover { box-shadow: var(--shadow-md); }
.ver-stat-icon {
    width: 44px; height: 44px; border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.ver-stat-icon.purple { background: rgba(99,102,241,0.1); color: #6366f1; }
.ver-stat-icon.green { background: rgba(16,185,129,0.1); color: #10b981; }
.ver-stat-icon.amber { background: rgba(245,158,11,0.1); color: #f59e0b; }
.ver-stat-icon.rose { background: rgba(244,63,94,0.1); color: #f43f5e; }
.ver-stat-info { display: flex; flex-direction: column; }
.ver-stat-value { font-size: 20px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.ver-stat-label { font-size: 12px; color: var(--text-secondary); }

/* 版本状态 */
.latest-row { background: var(--accent-light); }
.ver-type-badge {
    padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600;
}
.ver-type-badge.feature { background: rgba(16,185,129,0.1); color: #10b981; }
.ver-type-badge.fix { background: rgba(59,130,246,0.1); color: #3b82f6; }
.ver-type-badge.major { background: rgba(99,102,241,0.1); color: #6366f1; }
.ver-type-badge.security { background: rgba(245,158,11,0.1); color: #f59e0b; }
.ver-type-badge.draft { background: var(--text-secondary-light); color: var(--text-secondary); }

/* 升级状态 */
.upgrade-controls {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    margin-bottom: 16px; flex-wrap: wrap; padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.upgrade-actions, .upgrade-filter { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.upgrade-warn { background: rgba(245,158,11,0.03); }
.upgrade-error { background: rgba(239,68,68,0.03); }
.upgrade-status-badge {
    display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px;
    border-radius: 6px; font-size: 11px; font-weight: 600; white-space: nowrap;
}
.upgrade-status-badge.success { background: rgba(16,185,129,0.1); color: #10b981; }
.upgrade-status-badge.running { background: rgba(59,130,246,0.1); color: #3b82f6; }
.upgrade-status-badge.failed { background: rgba(239,68,68,0.1); color: #ef4444; }
.upgrade-status-badge.pending { background: rgba(148,163,184,0.1); color: #94a3b8; }

/* 更新日志 */
.changelog-container { max-width: 860px; display: flex; flex-direction: column; gap: 24px; }
.changelog-version {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); padding: 24px; transition: all var(--transition);
}
.changelog-version.current { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.changelog-version-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.changelog-version-header:hover { cursor: pointer; }
.changelog-version-title { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--text-primary); font-size: 18px; }
.changelog-version-tag {
    background: var(--accent); color: #fff; padding: 4px 10px; border-radius: 6px;
    font-size: 14px; font-weight: 700;
}
.changelog-version-date { color: var(--text-secondary); font-size: 14px; font-weight: 400; }
.changelog-version-actions { display: flex; gap: 8px; }
.changelog-content { color: var(--text-primary); }
.changelog-section { margin-bottom: 20px; }
.changelog-section:last-child { margin-bottom: 0; }
.changelog-section h4 { display: flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.changelog-section ul { padding-left: 20px; display: flex; flex-direction: column; gap: 4px; }
.changelog-section ul li { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.changelog-content.collapsed .changelog-section { display: none; }
.changelog-content.collapsed .changelog-section:first-child { display: block; }
.current-tag { background: var(--accent); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 700; margin-left: 6px; }

/* 更新包 */
.pkg-cell { display: flex; flex-direction: column; }
.pkg-sha { font-size: 11px; color: var(--text-secondary); font-family: monospace; }
.pkg-type-badge { padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.pkg-type-badge.full { background: rgba(99,102,241,0.1); color: #6366f1; }
.pkg-type-badge.patch { background: rgba(16,185,129,0.1); color: #10b981; }
.pkg-type-badge.hotfix { background: rgba(245,158,11,0.1); color: #f59e0b; }
.distribution-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 6px; font-size: 12px; font-weight: 500; }
.distribution-badge.all { color: #10b981; }
.distribution-badge.partial { color: #3b82f6; }
.distribution-badge.limited { color: #f59e0b; }

/* ========== API文档 ========== */
.method-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}
.method-badge.get { background: rgba(16,185,129,0.1); color: var(--success); }
.method-badge.post { background: rgba(59,130,246,0.1); color: var(--info); }
.method-badge.put { background: rgba(245,158,11,0.1); color: var(--warning); }
.method-badge.delete { background: rgba(239,68,68,0.1); color: var(--danger); }

.endpoint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.endpoint-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px 24px;
    transition: all var(--transition);
}
.endpoint-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.endpoint-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.endpoint-path {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    word-break: break-all;
}
.endpoint-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}
.endpoint-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}
.endpoint-meta i { font-size: 14px; }

.sdk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.sdk-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    text-align: center;
    transition: all var(--transition);
}
.sdk-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.sdk-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 28px;
    color: var(--accent);
}
.sdk-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.sdk-version {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.sdk-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.5;
}

/* ========== API配额限流 ========== */
.quota-usage {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 180px;
}
.quota-progress { flex: 1; }
.quota-percent {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 42px;
    text-align: right;
}
.quota-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.quota-stat-card {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: var(--radius-xl);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}
.quota-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}
.quota-stat-card.card-green {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}
.quota-stat-card.card-amber {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}
.quota-stat-card.card-rose {
    background: linear-gradient(135deg, #f43f5e 0%, #fb7185 100%);
    box-shadow: 0 8px 24px rgba(244, 63, 94, 0.3);
}
.quota-stat-card-bg {
    position: absolute;
    inset: 0;
    opacity: 0.08;
}
.quota-stat-shape {
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #fff;
    top: -40px;
    right: -20px;
}
.quota-stat-content {
    position: relative;
    z-index: 1;
}
.quota-stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.quota-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}
.quota-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 2px;
}
.quota-stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 14px;
    font-weight: 500;
}
.quota-stat-bar {
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
    overflow: hidden;
}
.quota-stat-bar-fill {
    height: 100%;
    background: rgba(255,255,255,0.5);
    border-radius: 4px;
    transition: width 1s ease;
}

/* ========== 常见问题FAQ ========== */
.faq-search-wrap {
    max-width: 640px;
    margin-bottom: 24px;
}
.faq-search-wrap .form-input {
    max-width: 100%;
    padding: 12px 16px 12px 44px;
    font-size: 14px;
}
.faq-search-wrap .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 20px;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    background: var(--bg-card);
    transition: all var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    gap: 12px;
    user-select: none;
}
.faq-header .faq-question {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}
.faq-header .faq-toggle {
    font-size: 20px;
    color: var(--text-secondary);
    transition: transform var(--transition);
    flex-shrink: 0;
}
.faq-item.open .faq-header .faq-toggle { transform: rotate(180deg); }
.faq-body {
    display: none;
    padding: 0 20px 16px;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--text-secondary);
}
.faq-item.open .faq-body { display: block; }

/* ========== 帮助中心 ========== */
.help-doc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}
.help-doc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: all var(--transition);
    cursor: pointer;
}
.help-doc-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.help-doc-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    color: #fff;
}
.help-doc-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.help-doc-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}
.help-doc-count {
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
}
.hot-article-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.hot-article-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
}
.hot-article-item:last-child { border-bottom: none; }
.hot-article-item:hover { background: var(--accent-light); }
.hot-article-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hot-article-index {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: var(--accent);
    flex-shrink: 0;
}
.hot-article-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.hot-article-views {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

/* ========== 用户反馈管理 ========== */
.feedback-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.feedback-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px 24px;
    transition: all var(--transition);
}
.feedback-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.feedback-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.feedback-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}
.feedback-user-info {
    flex: 1;
    min-width: 0;
}
.feedback-username {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.feedback-type {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    display: inline-block;
}
.feedback-type.suggestion {
    background: rgba(59,130,246,0.1);
    color: var(--info);
}
.feedback-type.issue {
    background: rgba(245,158,11,0.1);
    color: var(--warning);
}
.feedback-type.complaint {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}
.feedback-type.other {
    background: rgba(107,114,128,0.1);
    color: #6b7280;
}
.feedback-content {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.feedback-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}
.feedback-time {
    font-size: 12px;
    color: var(--text-secondary);
}
.feedback-status {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
}
.feedback-status.pending { background: rgba(245,158,11,0.1); color: var(--warning); }
.feedback-status.resolved { background: rgba(16,185,129,0.1); color: var(--success); }
.feedback-status.closed { background: rgba(107,114,128,0.1); color: #6b7280; }

/* 响应式 */
@media (max-width: 1024px) {
    .version-dashboard { grid-template-columns: repeat(2, 1fr); }
    .upgrade-controls { flex-direction: column; align-items: stretch; }
    .upgrade-actions, .upgrade-filter { justify-content: space-between; }
}
@media (max-width: 768px) {
    .version-dashboard { grid-template-columns: 1fr; }
    .changelog-container { padding: 0 8px; }
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
    .server-grid { grid-template-columns: repeat(2, 1fr); }
    .server-detail-grid { grid-template-columns: 1fr; }
    .alert-config-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .server-grid { grid-template-columns: 1fr; }
    .alert-config-grid { grid-template-columns: 1fr; }
    .service-check-grid { grid-template-columns: 1fr; }
    .conn-grid { grid-template-columns: 1fr; }
    .backup-grid { grid-template-columns: 1fr; }
}

/* 响应式补充 ========== */
@media (max-width: 1200px) {
    .order-stats { grid-template-columns: repeat(3, 1fr); }
    .categories-layout { grid-template-columns: 1fr; }
    .form-layout { grid-template-columns: 1fr; }
    .rank-grid { grid-template-columns: 1fr; }
    .help-doc-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .order-stats { grid-template-columns: repeat(2, 1fr); }
    .confirm-grid { grid-template-columns: 1fr; }
    .stepper { flex-wrap: wrap; gap: 8px; }
    .step-line { display: none; }
    .filter-row { flex-direction: column; align-items: stretch; }
    .filter-actions { margin-left: 0; }
    .cache-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .help-doc-grid { grid-template-columns: repeat(2, 1fr); }
    .feedback-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .order-stats { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .page-header-right { width: 100%; flex-wrap: wrap; }
    .form-grid { grid-template-columns: 1fr; }
    .cache-grid { grid-template-columns: 1fr; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
    .content-body { padding: 0 0 40px; }
    .help-doc-grid { grid-template-columns: 1fr; }
}

/* ========== 程序更新管理 ========== */

/* 版本状态统计卡片 */
.ver-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.ver-stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}
.ver-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.ver-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.ver-stat-info {
    display: flex;
    flex-direction: column;
}
.ver-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}
.ver-stat-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}
.ver-stat-trend {
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 2px;
}
.ver-stat-trend.up { color: var(--success); }
.ver-stat-trend.down { color: var(--danger); }

/* 版本徽章 */
.ver-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: var(--bg-input);
    color: var(--text-primary);
}
.ver-badge.current {
    background: var(--accent);
    color: #fff;
}
.ver-badge.old {
    opacity: 0.6;
}
.ver-badge.draft {
    background: var(--bg-input);
    color: var(--text-secondary);
}

/* 租户单元格 */
.tenant-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}
.tenant-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    object-fit: cover;
}

/* 升级状态徽章 */
.upgrade-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.upgrade-status-badge.success {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}
.upgrade-status-badge.running {
    background: rgba(245,158,11,0.1);
    color: var(--warning);
}
.upgrade-status-badge.failed {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}
.upgrade-status-badge.waiting {
    background: rgba(99,102,241,0.1);
    color: var(--accent);
}
.upgrade-status-badge.latest {
    background: rgba(59,130,246,0.1);
    color: var(--info);
}

/* 当前版本高亮 */
.is-current-version {
    background: rgba(99,102,241,0.03);
}
.is-current-version:hover {
    background: rgba(99,102,241,0.06);
}
.current-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-light);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
}

/* 更新包信息 */
.package-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 13px;
}
.package-hash {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: monospace;
}
.pkg-type-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}
.pkg-type-badge.full {
    background: rgba(99,102,241,0.1);
    color: var(--accent);
}
.pkg-type-badge.patch {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}
.pkg-type-badge.hotfix {
    background: rgba(245,158,11,0.1);
    color: var(--warning);
}

/* 更新日志时间线 */
.changelog-timeline {
    position: relative;
    padding-left: 24px;
}
.changelog-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: var(--border-color);
}
.timeline-card {
    position: relative;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}
.timeline-card:last-child {
    margin-bottom: 0;
}
.timeline-card:hover {
    box-shadow: var(--shadow-md);
}
.timeline-card::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 28px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-card);
}
.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.timeline-title {
    display: flex;
    align-items: center;
    gap: 12px;
}
.timeline-title .date {
    font-size: 13px;
    color: var(--text-secondary);
}
.timeline-body {
    padding: 0;
}

/* 变更分类 */
.change-section {
    margin-bottom: 16px;
}
.change-section:last-child {
    margin-bottom: 0;
}
.change-section h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.change-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}
.change-tag.new {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}
.change-tag.improved {
    background: rgba(59,130,246,0.1);
    color: var(--info);
}
.change-tag.fixed {
    background: rgba(245,158,11,0.1);
    color: var(--warning);
}
.change-tag.breaking {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}
.change-list {
    padding-left: 24px;
    margin: 0;
}
.change-list li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 4px;
}
.change-list li strong {
    color: var(--text-primary);
}
.change-list li code {
    font-size: 12px;
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent);
}

/* 验证按钮 */
.verify-btn {
    color: var(--success) !important;
}
.verify-btn:hover {
    opacity: 0.8;
}
/* ========== article-add ========== */
.article-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: sticky;
    top: calc(var(--topbar-height) + 28px);
}
.article-preview-card:hover { box-shadow: var(--shadow-md); }
.article-cover {
    height: 160px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: rgba(255,255,255,0.5);
}
.article-preview-body { padding: 20px; }
.article-preview-body h4 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; }
.article-preview-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.article-preview-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}
.article-preview-meta img { width: 28px; height: 28px; border-radius: 50%; }
.article-preview-meta span { display: flex; align-items: center; gap: 4px; }
.article-preview-meta i { font-size: 14px; }

/* ========== messages ========== */
.messages-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    min-height: calc(100vh - var(--topbar-height) - 140px);
}
.message-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.message-search {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}
.message-search .search-mini { width: 100%; }
.message-search .search-mini input { width: 100%; }
.message-tabs {
    display: flex;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
}
.message-tab {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}
.message-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.message-tab .tab-badge {
    position: absolute;
    top: 6px;
    right: 4px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    font-weight: 700;
}
.message-items {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}
.message-item.active { background: var(--accent-light); border-left-color: var(--accent); }
.message-item.unread .msg-title { font-weight: 700; }
.msg-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    color: #fff;
}
.msg-avatar.sys { background: linear-gradient(135deg, var(--accent), #8b5cf6); }
.msg-avatar.order { background: linear-gradient(135deg, var(--success), #34d399); }
.msg-avatar.user { background: linear-gradient(135deg, var(--info), #60a5fa); }
.msg-avatar.alert { background: linear-gradient(135deg, var(--warning), #fbbf24); }
.msg-content { flex: 1; min-width: 0; }
.msg-title { font-size: 13.5px; color: var(--text-primary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-preview { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-time { font-size: 11px; color: var(--text-secondary); }
.message-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}
.detail-header h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.detail-actions { display: flex; gap: 8px; }
.detail-actions .btn-sm-custom { padding: 6px 12px; font-size: 12px; }
.detail-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}
.detail-sender {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.detail-sender img { width: 44px; height: 44px; border-radius: var(--radius-sm); }
.detail-sender-info { display: flex; flex-direction: column; }
.detail-sender-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.detail-sender-time { font-size: 12px; color: var(--text-secondary); }
.detail-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
}
.detail-text p { margin-bottom: 12px; }
.detail-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
}
.detail-empty i { font-size: 64px; opacity: 0.15; margin-bottom: 16px; }
.detail-empty p { font-size: 15px; }
@media (max-width: 992px) {
    .messages-layout { grid-template-columns: 1fr; }
    .message-detail-card { display: none; }
}

/* ========== settings ========== */
/* ========== 系统设置 ========== */
.settings-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
.settings-nav {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: 10px;
    position: sticky;
    top: calc(var(--topbar-height) + 28px);
}
.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition);
    margin-bottom: 2px;
}
.settings-nav-item:hover { background: var(--accent-light); color: var(--accent); }
.settings-nav-item.active {
    background: linear-gradient(90deg, var(--accent-light), rgba(99,102,241,0.02));
    box-shadow: inset 0 0 0 1px rgba(99,102,241,0.18);
}
.settings-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    border-radius: 3px;
    background: var(--accent);
}
.settings-nav-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    box-shadow: 0 4px 10px rgba(99,102,241,0.18);
}
.settings-nav-icon i { color: #fff; font-size: 16px; }
.nav-indigo { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.nav-emerald { background: linear-gradient(135deg, #10b981, #059669); }
.nav-amber { background: linear-gradient(135deg, #f59e0b, #f97316); }
.nav-rose { background: linear-gradient(135deg, #f43f5e, #ef4444); }
.nav-sky { background: linear-gradient(135deg, #0ea5e9, #3b82f6); }
.settings-nav-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.settings-nav-title { font-size: 13.5px; font-weight: 600; color: var(--text-primary); transition: color var(--transition); }
.settings-nav-desc { font-size: 11px; color: var(--text-secondary); }
.settings-content { min-width: 0; }
.settings-pane { display: none; }
.settings-pane.active { display: block; animation: settingsFade 0.28s ease; }
@keyframes settingsFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.setting-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 20px;
    transition: box-shadow var(--transition);
}
.setting-section:hover { box-shadow: var(--shadow-md); }
.setting-section-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}
.setting-section-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}
.section-icon {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}
.section-icon i { color: #fff; font-size: 15px; }
.icon-indigo { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.icon-emerald { background: linear-gradient(135deg, #10b981, #059669); }
.icon-amber { background: linear-gradient(135deg, #f59e0b, #f97316); }
.icon-rose { background: linear-gradient(135deg, #f43f5e, #ef4444); }
.icon-sky { background: linear-gradient(135deg, #0ea5e9, #3b82f6); }
.setting-section-desc { margin-left: auto; font-size: 12px; color: var(--text-secondary); }
.setting-section-body { padding: 24px; }
.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}
.setting-row:last-child { border-bottom: none; }
.setting-row-info { flex: 1; margin-right: 24px; }
.setting-row-label { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.setting-row-desc { font-size: 12px; color: var(--text-secondary); }
.setting-row-control { flex-shrink: 0; }
.setting-row-control .form-input { width: 240px; }
.setting-row-control .form-select { width: 200px; }

/* 个人资料卡片 */
.profile-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--accent-light), rgba(99,102,241,0.03));
    border: 1px solid rgba(99,102,241,0.16);
    border-radius: var(--radius-lg);
}
.profile-avatar-wrap { position: relative; flex-shrink: 0; }
.profile-avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #fff;
    box-shadow: 0 6px 16px var(--accent-glow);
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.profile-online {
    position: absolute;
    right: 2px;
    bottom: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid #fff;
}
.profile-meta { flex: 1; min-width: 0; }
.profile-name { font-size: 16px; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.profile-role {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    padding: 3px 8px;
    border-radius: 20px;
}
.profile-sub { font-size: 12.5px; color: var(--text-secondary); margin-top: 4px; }
.profile-actions { display: flex; gap: 8px; margin-top: 12px; }
.profile-actions .btn { font-size: 12px; padding: 6px 14px; }
.profile-hint {
    position: absolute;
    right: 20px;
    bottom: 18px;
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}
.btn-success { background: #10b981 !important; border-color: #10b981 !important; }

@media (max-width: 992px) {
    .settings-layout { grid-template-columns: 1fr; }
    .settings-nav { position: static; display: flex; overflow-x: auto; padding: 8px; gap: 6px; }
    .settings-nav-item { white-space: nowrap; padding: 10px 12px; }
    .settings-nav-desc, .settings-nav-item.active::before { display: none; }
}
@media (max-width: 768px) {
    .setting-row { flex-direction: column; align-items: flex-start; gap: 12px; }
    .setting-row-control { width: 100%; }
    .setting-row-control .form-input,
    .setting-row-control .form-select { width: 100%; }
    .setting-section-desc { display: none; }
    .profile-card { flex-direction: column; align-items: flex-start; }
    .profile-hint { position: static; }
}

/* ========== tags ========== */
.tag-stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.tag-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}
.tag-stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tag-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.tag-stat-icon.total { background: var(--accent-light); color: var(--accent); }
.tag-stat-icon.hot { background: rgba(239,68,68,0.1); color: var(--danger); }
.tag-stat-icon.new { background: rgba(16,185,129,0.1); color: var(--success); }
.tag-stat-icon.unused { background: rgba(100,116,139,0.1); color: var(--text-secondary); }
.tag-stat-info { display: flex; flex-direction: column; }
.tag-stat-value { font-size: 24px; font-weight: 800; color: var(--text-primary); line-height: 1.2; }
.tag-stat-label { font-size: 13px; color: var(--text-secondary); }
.tag-cloud-section {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}
.tag-cloud-card,
.tag-edit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
}
.tag-cloud-card:hover,
.tag-edit-card:hover { box-shadow: var(--shadow-md); }
.tag-cloud {
    padding: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: all var(--transition);
    cursor: default;
}
.tag-chip:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}
.tag-chip .tag-name { font-weight: 600; }
.tag-chip .tag-count {
    font-size: 11px;
    font-weight: 700;
    background: var(--bg-card);
    padding: 1px 8px;
    border-radius: 10px;
    color: var(--text-secondary);
}
.tag-chip:hover .tag-count { background: rgba(255,255,255,0.3); color: var(--accent); }
.tag-chip .tag-actions {
    display: none;
    gap: 2px;
    margin-left: 4px;
}
.tag-chip:hover .tag-actions { display: flex; }
.tag-chip .tag-actions button {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    background: none;
    color: var(--text-secondary);
    transition: all var(--transition);
}
.tag-chip .tag-actions button:hover { color: var(--danger); }
.tag-chip.hot-tag {
    border-color: rgba(239,68,68,0.2);
    background: rgba(239,68,68,0.04);
    color: var(--danger);
}
.tag-chip.hot-tag .tag-count { background: rgba(239,68,68,0.15); color: var(--danger); }
.add-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    border: 2px dashed var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.add-tag-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}
.tag-list { padding: 8px; }
.tag-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.tag-list-item:hover { background: var(--accent-light); }
.tag-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.tag-list-item .tag-name { flex: 1; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.tag-list-item .tag-uses { font-size: 12px; color: var(--text-secondary); }
.tag-list-item .tag-action-btn {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
    transition: all var(--transition);
}
.tag-list-item .tag-action-btn:hover { background: var(--bg-input); color: var(--accent); }
.tag-edit-body { padding: 20px; }
.tag-color-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition);
}
.color-option:hover,
.color-option.active {
    border-color: var(--text-primary);
    transform: scale(1.1);
}
@media (max-width: 1200px) {
    .tag-stat-cards { grid-template-columns: repeat(2, 1fr); }
    .tag-cloud-section { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .tag-stat-cards { grid-template-columns: 1fr; }
}

/* ========== wild-domain ========== */
.dns-display { background: var(--bg-input); border-radius: var(--radius-sm); padding: 12px 16px; font-family: 'SF Mono','Fira Code',monospace; font-size: 13px; color: var(--accent); margin-top: 8px; }
.config-preview { background: linear-gradient(135deg, var(--accent-light), rgba(139,92,246,.08)); border: 1px solid rgba(99,102,241,.2); border-radius: var(--radius-md); padding: 16px 20px; font-size: 18px; font-weight: 700; color: var(--accent); text-align: center; margin-top: 12px; }
.wildcard-config { display: flex; align-items: flex-end; gap: 16px; }
.wildcard-join { font-size: 24px; font-weight: 700; color: var(--text-secondary); padding-bottom: 10px; }

/* ========== 通用编辑弹窗 ========== */
.u-modal-mask {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.55);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.u-modal-mask.show { display: flex; }
.u-modal {
    background: var(--bg-card);
    border-radius: 18px;
    max-width: 640px;
    width: 94%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(15,23,42,0.18);
    animation: modalSlideIn 0.25s ease;
}
.u-modal-title {
    display: flex; align-items: center; gap: 12px;
    padding: 22px 28px;
    border-bottom: 1px solid var(--border-color);
    font-size: 17px; font-weight: 700; color: var(--text-primary);
}
.u-modal-title i {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg,#6366f1,#8b5cf6);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.u-modal-body {
    padding: 28px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
}
.u-modal-body .u-field {
    display: flex; flex-direction: column; gap: 8px;
}
.u-modal-body .u-field.full { grid-column: 1 / -1; }
.u-modal-body .u-field label {
    font-size: 13px; font-weight: 600; color: var(--text-primary);
}
.u-modal-body .u-field input,
.u-modal-body .u-field select {
    width: 100%;
}
.u-modal-foot {
    padding: 18px 28px;
    border-top: 1px solid var(--border-color);
    display: flex; justify-content: flex-end; gap: 12px;
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ========== 后台媒体卡片网格（视频/上传/图片广场） ========== */
.video-card-grid,
.upload-card-grid,
.image-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    padding: 20px;
}

.video-card,
.upload-card,
.image-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
}

.video-card:hover,
.upload-card:hover,
.image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(15,23,42,.1);
    border-color: var(--accent);
}

.video-card-thumb-wrap,
.upload-card-thumb-wrap,
.image-card-thumb-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--bg-input);
    cursor: pointer;
    overflow: hidden;
}

.image-card-thumb-wrap { aspect-ratio: 1 / 1; }

.video-card-thumb-wrap img,
.upload-card-thumb-wrap img,
.image-card-thumb-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.video-card:hover .video-card-thumb-wrap img,
.upload-card:hover .upload-card-thumb-wrap img,
.image-card:hover .image-card-thumb-wrap img {
    transform: scale(1.06);
}

.video-card-thumb-empty,
.upload-card-thumb-empty,
.image-card-thumb-empty {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 13px; gap: 6px;
}

.video-card-status,
.image-card-status {
    position: absolute; top: 10px; left: 10px; z-index: 2;
    padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
    background: rgba(15,23,42,.7); color: #fff; backdrop-filter: blur(4px);
}

.video-card-status.completed,
.image-card-status.completed { background: rgba(16,185,129,.85); }

.video-card-status.failed { background: rgba(239,68,68,.85); }

.video-card-status.pending { background: rgba(99,102,241,.85); }

.video-card-status.processing { background: rgba(6,182,212,.85); }

.image-card-status.pending { background: rgba(245,158,11,.85); }

.video-card-play {
    position: absolute; inset: 0; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    background: rgba(15,23,42,.2);
    opacity: 0; transition: opacity .2s;
}

.video-card:hover .video-card-play { opacity: 1; }

.video-card-play i {
    width: 54px; height: 54px; border-radius: 50%;
    background: rgba(255,255,255,.95); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; box-shadow: 0 8px 20px rgba(15,23,42,.2);
}

.upload-card-check {
    position: absolute; top: 10px; left: 10px; z-index: 2;
    width: 20px; height: 20px; cursor: pointer;
}

.upload-card-check input {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; z-index: 2;
}

.upload-card-check::before {
    content: ''; position: absolute; inset: 0; width: 20px; height: 20px;
    background: rgba(255,255,255,.9); border: 1px solid var(--border-color); border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff; transition: all .15s;
}

.upload-card-check:has(input:checked)::before {
    content: '✓'; background: var(--accent); border-color: var(--accent);
}

.video-card-body,
.upload-card-body,
.image-card-body {
    padding: 14px;
    display: flex; flex-direction: column; gap: 8px;
    flex: 1;
}

.video-card-head,
.image-card-head,
.upload-card-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px;
}

.video-card-user,
.image-card-user,
.upload-card-user {
    font-size: 13px; font-weight: 600; color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    flex: 1;
}

.video-card-model,
.image-card-model,
.upload-card-meta {
    font-size: 12px; color: var(--text-secondary); flex-shrink: 0;
}

.image-card-model i { color: #ef4444; }

.video-card-prompt,
.image-card-prompt,
.upload-card-name {
    font-size: 13px; color: var(--text-secondary); line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; min-height: 38px;
}

.upload-card-name { color: var(--text-primary); font-weight: 500; min-height: auto; }

.video-card-meta,
.image-card-meta,
.upload-card-meta {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--text-secondary);
}

.video-card-cost,
.image-card-cost { font-weight: 600; color: var(--accent); }

.video-card-actions,
.image-card-actions,
.upload-card-actions {
    margin-top: auto;
    display: flex; gap: 8px; flex-wrap: wrap;
}

.video-card-actions .btn,
.image-card-actions .btn,
.upload-card-actions .btn {
    flex: 1; min-width: 0; justify-content: center;
}

/* ========== 后台媒体详情弹窗（视频/上传/图片广场） ========== */
.video-modal-overlay,
.upload-modal-overlay,
.image-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.55);
    z-index: 2000;
    display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
    padding: 24px;
}

.video-modal-overlay:not([hidden]),
.upload-modal-overlay:not([hidden]),
.image-modal-overlay:not([hidden]) { display: flex; }

.video-modal, .upload-modal, .image-modal {
    background: var(--bg-card);
    border-radius: 18px;
    max-width: 960px; width: 100%; max-height: 90vh;
    overflow: hidden;
    display: flex;
    box-shadow: 0 25px 60px rgba(15,23,42,.18);
    animation: mediaModalSlideIn .25s ease;
}

@keyframes mediaModalSlideIn {
    from { opacity: 0; transform: translateY(24px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.video-modal-preview, .upload-modal-preview, .image-modal-preview {
    flex: 1.4; min-width: 0; background: #0f172a;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.video-modal-preview video,
.image-modal-preview img,
.upload-modal-preview img,
.upload-modal-preview video {
    max-width: 100%; max-height: 90vh; object-fit: contain;
}

.upload-modal-preview > div { padding: 40px; color: var(--text-secondary); }

.video-modal-info, .upload-modal-info, .image-modal-info {
    flex: 1; min-width: 320px; max-width: 420px;
    padding: 24px;
    display: flex; flex-direction: column;
    overflow-y: auto;
}

.video-modal-header, .upload-modal-header, .image-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px;
}

.video-modal-title, .upload-modal-title, .image-modal-title {
    font-size: 17px; font-weight: 700; color: var(--text-primary);
    display: flex; align-items: center; gap: 10px;
}

.video-modal-close, .upload-modal-close, .image-modal-close {
    width: 36px; height: 36px; border-radius: 10px;
    border: 1px solid var(--border-color); background: var(--bg-card);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--text-secondary); transition: all .15s;
}

.video-modal-close:hover, .upload-modal-close:hover, .image-modal-close:hover {
    background: rgba(239,68,68,.08); border-color: #ef4444; color: #ef4444;
}

.video-modal-row, .upload-modal-row, .image-modal-row {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.video-modal-label, .upload-modal-label, .image-modal-label {
    color: var(--text-secondary); flex-shrink: 0;
}

.video-modal-value, .upload-modal-value, .image-modal-value {
    color: var(--text-primary); text-align: right; word-break: break-all;
}

.video-modal-prompt-box, .image-modal-prompt-box {
    background: var(--bg-input); border-radius: var(--radius-sm);
    padding: 12px; font-size: 13px; color: var(--text-primary);
    line-height: 1.6; max-height: 180px; overflow-y: auto;
    margin-top: 8px;
}

.video-modal-copy, .upload-modal-copy, .image-modal-copy {
    margin-top: auto; padding-top: 16px;
    display: flex; gap: 10px;
}

@media (max-width: 768px) {
    .video-card-grid,
    .upload-card-grid,
    .image-card-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; padding: 14px; }
    .video-modal, .upload-modal, .image-modal { flex-direction: column; max-height: 95vh; }
    .video-modal-info, .upload-modal-info, .image-modal-info { max-width: 100%; }
}

@media (max-width: 480px) {
    .video-card-grid,
    .upload-card-grid,
    .image-card-grid { grid-template-columns: 1fr; }
}

/* ========== 公告栏（前台/用户中心通用） ========== */
.ann-bar {
  max-width: 1180px;
  margin: 0 auto 40px;
  background: #16192a;
  border: 1px solid #222640;
  border-radius: 18px;
  padding: 16px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.ann-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  padding: 7px 15px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  white-space: nowrap;
  box-shadow: 0 8px 22px rgba(99, 102, 241, .35);
}
.ann-list { flex: 1; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.ann-item { display: flex; gap: 12px; align-items: baseline; }
.ann-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: #818cf8; margin-top: 7px; }
.ann-title { flex: 0 0 auto; font-size: 14px; font-weight: 700; color: #fff; }
.ann-content {
  flex: 1; font-size: 13px; color: #a7adc4; line-height: 1.6;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
@media (max-width: 768px) {
  .ann-bar { flex-direction: column; gap: 10px; padding: 14px 16px; }
  .ann-head { align-self: flex-start; }
}

/* ============================================================
   用户中心 · 会员中心 / 邀请有礼 / 每日签到
   ============================================================ */

/* ---------- 通用卡片头 ---------- */
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; gap: 12px;
}
.card-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 700; margin: 0; color: var(--text-primary);
}
.card-title i { color: var(--accent); font-size: 18px; }
.card-tag { font-size: 12px; color: var(--text-secondary); background: var(--bg-secondary); padding: 4px 10px; border-radius: 20px; }
.card-link { font-size: 13px; color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 2px; }
.card-link:hover { text-decoration: underline; }

/* ---------- 会员中心 ---------- */
.member-wrap { display: flex; flex-direction: column; gap: 20px; }
.member-hero {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(99,102,241,.08), rgba(139,92,246,.06));
  border: 1px solid rgba(99,102,241,.18);
}
.member-avatar {
  width: 76px; height: 76px; border-radius: 20px; flex: 0 0 auto;
  background: var(--accent-light); display: flex; align-items: center; justify-content: center;
  overflow: hidden; color: var(--accent);
}
.member-avatar i { font-size: 36px; }
.member-avatar img { width: 100%; height: 100%; object-fit: cover; }
.member-hero-info { flex: 1; min-width: 200px; }
.member-name-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.member-name { font-size: 22px; font-weight: 800; margin: 0; color: var(--text-primary); }
.member-badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 20px; background: var(--bg-secondary); color: var(--text-secondary);
}
.member-badge.lv-0 { background: #eef0f5; color: #6b7280; }
.member-badge.lv-1 { background: linear-gradient(135deg,#fbbf24,#f59e0b); color: #fff; }
.member-badge.lv-2 { background: linear-gradient(135deg,#a78bfa,#7c3aed); color: #fff; }
.member-badge.lv-3 { background: linear-gradient(135deg,#f472b6,#db2777); color: #fff; }
.member-meta { display: flex; gap: 22px; margin-top: 10px; flex-wrap: wrap; }
.member-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }
.member-meta .meta-item i { color: var(--accent); }
.member-balance-box {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding-left: 20px; border-left: 1px solid var(--border-color);
}
.member-balance-box .mb-item { display: flex; flex-direction: column; align-items: center; min-width: 64px; }
.mb-num { font-size: 22px; font-weight: 800; color: var(--text-primary); }
.mb-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.mb-divider { width: 1px; height: 38px; background: var(--border-color); }

.member-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.profile-field-list { display: flex; flex-direction: column; gap: 2px; }
.pf-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px; border-bottom: 1px dashed var(--border-color); }
.pf-row:last-child { border-bottom: none; }
.pf-k { font-size: 13px; color: var(--text-secondary); }
.pf-v { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.pf-v.code { font-family: ui-monospace, monospace; letter-spacing: .5px; color: var(--accent); }
.pf-warn { color: #f59e0b; }
.pf-link { color: var(--accent); text-decoration: none; }
.pf-link:hover { text-decoration: underline; }

.vip-benefit { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-direction: column; gap: 10px; }
.vip-benefit li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-primary); }
.vip-benefit li i { color: #22c55e; }
.btn.full { width: 100%; justify-content: center; }

.member-quick { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.mq-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 8px;
  background: var(--bg-secondary); border-radius: var(--radius-md); text-decoration: none;
  color: var(--text-primary); font-size: 13px; transition: .18s;
}
.mq-item:hover { background: var(--accent-light); transform: translateY(-2px); }
.mq-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-light); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 20px; }

/* ---------- 邀请有礼 ---------- */
.invite-wrap { display: flex; flex-direction: column; gap: 20px; }
.invite-hero {
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(120deg, rgba(244,114,182,.1), rgba(139,92,246,.08));
  border: 1px solid rgba(244,114,182,.2);
}
.invite-hero-icon { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg,#f472b6,#db2777); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; flex: 0 0 auto; }
.invite-hero-title { font-size: 20px; font-weight: 800; margin: 0 0 4px; color: var(--text-primary); }
.invite-hero-sub { font-size: 13px; color: var(--text-secondary); margin: 0; }
.invite-hero-sub b { color: var(--accent); }

.invite-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.field-label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.copy-row { display: flex; gap: 10px; }
.copy-row .form-input { flex: 1; }
.invite-code-box { display: flex; align-items: center; gap: 10px; margin-top: 16px; padding: 12px 14px; background: var(--bg-secondary); border-radius: var(--radius-md); }
.invite-code-label { font-size: 13px; color: var(--text-secondary); }
.invite-code-val { font-family: ui-monospace, monospace; font-size: 15px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }

.share-row { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.share-label { font-size: 13px; color: var(--text-secondary); }
.share-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border-color);
  background: var(--bg-secondary); color: var(--text-secondary); font-size: 18px; cursor: pointer; transition: .15s;
}
.share-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-light); }

.invite-stats { display: flex; flex-direction: column; gap: 18px; }
.stat-card { display: flex; align-items: center; gap: 16px; padding: 20px; }
.stat-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--accent-light); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 26px; flex: 0 0 auto; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1.1; }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.rule-list { display: flex; flex-direction: column; gap: 12px; }
.rule-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-primary); line-height: 1.6; }
.rule-item i { color: #22c55e; margin-top: 3px; }

/* ---------- 每日签到 ---------- */
.sign-wrap { display: flex; flex-direction: column; gap: 20px; }
.sign-hero {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(99,102,241,.1), rgba(34,197,94,.08));
  border: 1px solid rgba(99,102,241,.18);
}
.sign-hero-left { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 220px; }
.sign-hero-icon { width: 54px; height: 54px; border-radius: 16px; background: linear-gradient(135deg,#6366f1,#8b5cf6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; flex: 0 0 auto; }
.sign-hero-title { font-size: 20px; font-weight: 800; margin: 0 0 4px; color: var(--text-primary); }
.sign-hero-sub { font-size: 13px; color: var(--text-secondary); margin: 0; }
.sign-hero-stats { display: flex; gap: 32px; }
.hero-stat { display: flex; flex-direction: column; align-items: center; }
.hero-stat-num { font-size: 26px; font-weight: 800; color: var(--accent); }
.hero-stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.sign-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.sign-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.sign-day {
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 6px;
  border-radius: var(--radius-md); background: var(--bg-secondary); border: 1px solid transparent; transition: .15s;
}
.sign-day.badge { }
.sign-day.done { background: var(--accent-light); border-color: rgba(99,102,241,.3); }
.sign-day.current { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); animation: signPulse 1.6s infinite; }
@keyframes signPulse { 0%,100%{ box-shadow:0 0 0 3px var(--accent-light);} 50%{ box-shadow:0 0 0 6px rgba(99,102,241,.18);} }
.sign-day-badge { width: 34px; height: 34px; border-radius: 50%; background: #fff; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--text-secondary); }
.sign-day.done .sign-day-badge { background: var(--accent); color: #fff; border-color: var(--accent); }
.sign-day.current .sign-day-badge { background: var(--accent); color: #fff; border-color: var(--accent); }
.sign-day-val { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.sign-day-label { font-size: 11px; color: var(--text-secondary); }

.sign-recent { display: flex; flex-direction: column; gap: 2px; }
.recent-row { display: flex; align-items: center; gap: 12px; padding: 11px 4px; border-bottom: 1px dashed var(--border-color); }
.recent-row:last-child { border-bottom: none; }
.recent-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.recent-date { flex: 1; font-size: 14px; color: var(--text-primary); }
.recent-pts { font-size: 13px; font-weight: 700; color: #22c55e; }
.empty-tip { font-size: 13px; color: var(--text-secondary); text-align: center; padding: 24px 0; }

/* 签到按钮态 */
#signBtn.is-done { background: var(--bg-secondary); color: var(--text-secondary); border-color: var(--border-color); cursor: default; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px);
  padding: 12px 22px; border-radius: 12px; font-size: 14px; font-weight: 600; color: #fff;
  opacity: 0; transition: .3s; z-index: 9999; box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast-ok { background: #22c55e; }
.toast-err { background: #ef4444; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .member-grid, .invite-grid, .sign-grid { grid-template-columns: 1fr; }
  .member-quick { grid-template-columns: repeat(3, 1fr); }
  .member-balance-box { border-left: none; padding-left: 0; width: 100%; justify-content: flex-start; }
}
@media (max-width: 560px) {
  .member-quick { grid-template-columns: repeat(2, 1fr); }
  .sign-week { grid-template-columns: repeat(4, 1fr); }
  .sign-hero-stats { gap: 18px; }
}

/* ============================================================
   算力商城 shop
   ============================================================ */
.shop-wrap { display: flex; flex-direction: column; gap: 24px; }
.shop-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shop-stat-card { position: relative; padding: 24px; overflow: hidden; transition: all .2s; }
.shop-stat-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.shop-stat-card.card-points::after { background: var(--accent-gradient); }
.shop-stat-card.card-vip::after { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.shop-stat-card.card-addon::after { background: linear-gradient(90deg, #3b82f6, #06b6d4); }
.shop-stat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px; }
.shop-stat-icon.icon-points { background: rgba(99,102,241,.1); color: #6366f1; }
.shop-stat-icon.icon-vip { background: rgba(245,158,11,.1); color: #f59e0b; }
.shop-stat-icon.icon-addon { background: rgba(59,130,246,.1); color: #3b82f6; }
.shop-stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; letter-spacing: .5px; }
.shop-stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1.2; }
.shop-stat-sub { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }
.shop-stat-sub .highlight { color: var(--accent); font-weight: 600; }
.shop-stat-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.shop-stat-badge.vip-active { background: rgba(245,158,11,.12); color: #d97706; }
.shop-stat-badge.vip-inactive { background: rgba(156,163,175,.12); color: #9ca3af; }

.shop-tabs { display: flex; gap: 4px; background: var(--bg-input); padding: 4px; border-radius: 12px; }
.shop-tab-btn { flex: 1; padding: 10px 20px; font-size: 14px; font-weight: 600; border-radius: 9px; border: none; cursor: pointer; transition: all .2s; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: transparent; color: var(--text-secondary); white-space: nowrap; }
.shop-tab-btn:hover { color: var(--text-primary); }
.shop-tab-btn.active { background: var(--bg-card); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.shop-tab-btn.active .tab-dot { opacity: 1; }
.tab-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; opacity: 0; transition: opacity .2s; }
.tab-dot.dot-points { background: #6366f1; }
.tab-dot.dot-vip { background: #f59e0b; }
.tab-dot.dot-addon { background: #3b82f6; }
.tab-section { display: none; }
.tab-section.active { display: block; }

.pkg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.pkg-card { text-align: center; position: relative; transition: all .3s; cursor: pointer; padding: 32px 24px; }
.pkg-card:hover { transform: translateY(-4px); }
.pkg-card.popular { border-color: var(--accent); }
.pkg-card.popular.vip { border-color: #f59e0b; }
.pkg-card.popular.addon { border-color: #3b82f6; }
.pkg-pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-gradient); color: #fff; padding: 4px 16px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pkg-pop.vip { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.pkg-pop.addon { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.pkg-points-big { font-size: 48px; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.pkg-name { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.pkg-meta { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.pkg-price { font-size: 32px; font-weight: 800; color: var(--accent); margin-bottom: 24px; }
.pkg-price.vip { color: #f59e0b; }
.pkg-price.addon { color: #3b82f6; }
.pkg-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; white-space: pre-line; text-align: left; padding: 12px 16px; background: var(--bg-primary); border-radius: var(--radius-md); }
.pkg-hint { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.pkg-btn { width: 100%; padding: 12px; border-radius: var(--radius-md); background: var(--bg-input); color: var(--text-primary); border: none; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .3s; }
.pkg-card.popular .pkg-btn { background: var(--accent-gradient); color: #fff; }
.pkg-card.popular.vip .pkg-btn { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.pkg-card.popular.addon .pkg-btn { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.pkg-btn:hover { opacity: .9; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state i { font-size: 48px; display: block; margin-bottom: 16px; }
.empty-state p { font-size: 16px; }

.pay-mask { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 2000; align-items: center; justify-content: center; }
.pay-mask.show { display: flex; }
.pay-modal { border-radius: var(--radius-xl); padding: 32px; max-width: 420px; width: 90%; position: relative; }
.pay-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 50%; border: none; background: var(--bg-input); color: var(--text-secondary); cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; }
.pay-title { font-size: 18px; font-weight: 700; margin: 0 0 6px; }
.pay-desc { font-size: 13px; color: var(--text-secondary); margin: 0 0 16px; }
.pay-amount { font-size: 30px; font-weight: 800; color: var(--accent); margin-bottom: 20px; }
.pay-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-method { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--border-color); border-radius: var(--radius-md); cursor: pointer; transition: all .2s; font-weight: 600; }
.pay-method:hover { border-color: var(--accent); background: var(--accent-light); }
.pay-method i { font-size: 22px; }
.pay-nomethod { font-size: 13px; color: var(--text-secondary); text-align: center; padding: 16px; }

@media (max-width: 768px) {
  .shop-stats { grid-template-columns: 1fr; }
  .shop-tab-btn { font-size: 13px; padding: 10px 12px; }
}