*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:#f0f2f5;color:#333;min-height:100vh}

/* 顶栏 */
.top-bar{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:56px;position:sticky;top:0;z-index:100}
.top-bar-left .logo{font-size:18px;font-weight:700}
.top-bar-right{display:flex;align-items:center;gap:12px;font-size:14px}
.btn-sm{padding:4px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;cursor:pointer;font-size:12px}
.btn-sm:hover{background:rgba(255,255,255,.1)}

/* 布局 */
.app-layout{display:flex;min-height:calc(100vh - 56px)}
.sidebar{width:200px;background:#fff;border-right:1px solid #e8e8e8;padding:12px 0;flex-shrink:0}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:block;padding:12px 20px;font-size:14px;color:#555;text-decoration:none;cursor:pointer;border-left:3px solid transparent;transition:.15s}
.nav-item:hover{background:#f5f7fa;color:#333}
.nav-item.active{background:#eef2ff;color:#667eea;border-left-color:#667eea;font-weight:600}

/* 主内容 */
.main-content{flex:1;padding:24px;overflow-y:auto}
.tab-content{display:none}
.tab-content.active{display:block}
.page-title{font-size:22px;font-weight:700;margin-bottom:20px;color:#1a1a2e}

/* 卡片 */
.card{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.card-row{display:flex;gap:20px;flex-wrap:wrap}
.card.half{flex:1;min-width:300px}
.card h3{font-size:16px;margin-bottom:16px;color:#444}

/* 统计格子 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px}
.stat-grid.small .stat-value{font-size:20px}
.stat-card{background:#fff;border-radius:12px;padding:20px;text-align:center;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.stat-card.highlight{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}
.stat-card.highlight .stat-label{color:rgba(255,255,255,.8)}
.stat-value{font-size:28px;font-weight:700;margin-bottom:4px}
.stat-label{font-size:13px;color:#888}

/* 筛选栏 */
.filter-bar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.filter-bar input,.filter-bar select{padding:8px 12px;border:1px solid #ddd;border-radius:8px;font-size:13px}
.filter-bar input{min-width:140px}

/* 按钮 */
.btn{padding:8px 18px;border-radius:8px;font-size:13px;cursor:pointer;border:none;transition:.15s}
.btn-primary{background:#667eea;color:#fff}
.btn-primary:hover{background:#5568d3}
.btn-outline{background:#fff;border:1px solid #ddd;color:#555}
.btn-outline:hover{background:#f5f5f5}
.btn-danger{background:#e74c3c;color:#fff}
.btn-danger:hover{background:#c0392b}
.btn-lg{padding:10px 24px;font-size:15px}

/* 表格 */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{background:#f8f9fa;padding:12px 10px;text-align:left;font-weight:600;color:#555;border-bottom:2px solid #e0e0e0}
.data-table td{padding:10px;border-bottom:1px solid #f0f0f0;color:#444}
.data-table tr:hover td{background:#fafbff}

/* 分页 */
.pagination{display:flex;gap:8px;align-items:center;justify-content:center;padding:16px 0}
.pagination button{padding:6px 14px;border:1px solid #ddd;background:#fff;border-radius:6px;cursor:pointer;font-size:13px}
.pagination button.active{background:#667eea;color:#fff;border-color:#667eea}
.pagination button:disabled{opacity:.4;cursor:not-allowed}

/* 表单 */
.config-form{max-width:600px}
.config-form .form-section{margin-bottom:24px}
.config-form .form-section h3{font-size:15px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #eee;color:#555}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;color:#666;margin-bottom:4px}
.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px}
.form-group input:focus,.form-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.15)}
.form-hint{font-size:12px;color:#999;margin-top:4px;display:block}

/* 弹窗 */
.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:200;justify-content:center;align-items:center}
.modal.active{display:flex}
.modal-content{background:#fff;border-radius:16px;padding:28px;min-width:380px;max-width:500px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-content h3{font-size:18px;margin-bottom:16px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* 标签 */
.tag{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}
.tag-personal{background:#e3f2fd;color:#1565c0}
.tag-hospital{background:#e8f5e9;color:#2e7d32}
.tag-optical{background:#fff3e0;color:#e65100}
.tag-success{background:#e8f5e9;color:#2e7d32}
.tag-pending{background:#fff8e1;color:#f57f17}
.tag-failed{background:#ffebee;color:#c62828}
.tag-deduct{background:#f3e5f5;color:#7b1fa2}
.tag-manual{background:#e0f7fa;color:#00695c}
.tag-wechat{background:#e8f5e9;color:#2e7d32}

/* 套餐状态栏 */
.plan-stat-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f5f5f5}
.plan-stat-item:last-child{border:none}
.plan-stat-name{display:flex;align-items:center;gap:8px;font-size:14px}
.plan-stat-count{font-weight:700;font-size:16px;color:#667eea}

/* 响应式 */
@media(max-width:900px){
    .sidebar{width:150px}
    .nav-item{padding:10px 14px;font-size:12px}
    .card-row{flex-direction:column}
    .card.half{min-width:auto}
    .stat-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:600px){
    .app-layout{flex-direction:column}
    .sidebar{width:100%;flex-direction:row;overflow-x:auto;padding:8px}
    .sidebar nav{flex-direction:row;gap:4px}
    .nav-item{border-left:none;border-bottom:2px solid transparent;padding:8px 10px;font-size:11px;white-space:nowrap}
    .nav-item.active{border-left:none;border-bottom-color:#667eea}
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .main-content{padding:12px}
}