/* ============================================
   全局样式 & 变量
   ============================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#4a7c59;
  --bg:#f5f6fa;
  --sidebar:#2c3e50;
  --sidebar-w:230px;
  --success:#4caf50;
  --danger:#f44336;
  --warning:#ff9800;
  --info:#2196f3;
  --white:#fff;
  --shadow:0 2px 12px rgba(0,0,0,.1);
  --radius:12px;
}
html,body{height:100%;font-family:'Microsoft YaHei','微软雅黑','PingFang SC','-apple-system',sans-serif;background:var(--bg);color:#333}

/* ============================================
   按钮
   ============================================ */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit;transition:all .2s;text-decoration:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
.btn-primary{background:var(--primary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-info{background:var(--info);color:#fff}
.btn-sm{padding:5px 12px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ============================================
   输入框
   ============================================ */
input[type=text],input[type=password],input[type=number],input[type=email],input[type=tel],select,textarea{
  width:100%;height:48px;padding:0 14px;border:1.5px solid #ddd;border-radius:8px;font-size:14px;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s;outline:none;color:#333}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(74,124,89,.15)}
input::placeholder{color:#aaa}
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 14px center;padding-right:36px;cursor:pointer}
textarea{height:auto;padding:12px 14px;resize:vertical}

/* ============================================
   表单组
   ============================================ */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-size:13px;color:#555;font-weight:500}
.form-row{display:flex;gap:16px}
.form-row .form-group{flex:1}
.form-actions{display:flex;gap:12px;margin-top:20px}

/* ============================================
   状态标签
   ============================================ */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}
.badge-success{background:#e8f5e9;color:#2e7d32}
.badge-warning{background:#fff3e0;color:#e65100}
.badge-danger{background:#ffebee;color:#c62828}
.badge-info{background:#e3f2fd;color:#1565c0}
.badge-default{background:#f5f5f5;color:#666}
.role-admin{background:#ffebee;color:#c62828}
.role-leader{background:#e3f2fd;color:#1565c0}
.role-finance{background:#fff3e0;color:#e65100}
.role-yiren{background:#e8f5e9;color:#2e7d32}

/* ============================================
   卡片
   ============================================ */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border-left:3px solid var(--primary);padding:24px;margin-bottom:24px}
.card.no-border{border-left:none}
.card-title{font-size:16px;font-weight:600;margin-bottom:16px;color:#333;border-bottom:1px solid #eee;padding-bottom:12px}

/* ============================================
   表格
   ============================================ */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--bg);padding:12px 16px;text-align:left;font-weight:600;color:#555;white-space:nowrap}
td{padding:12px 16px;border-bottom:1px solid #f0f0f0;vertical-align:middle}
tr:hover td{background:#f9fafb}
tr:last-child td{border-bottom:none}
.table-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.table-toolbar .filter-input{height:38px;width:200px}

/* ============================================
   分页器
   ============================================ */
.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:20px}
.pagination button{padding:6px 12px;border:1px solid #ddd;background:#fff;border-radius:6px;cursor:pointer;font-size:13px;transition:all .15s}
.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination button:disabled{opacity:.4;cursor:not-allowed}
.pagination .page-info{font-size:13px;color:#888;padding:0 8px}

/* ============================================
   模态框
   ============================================ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(2px)}
.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:500px;max-width:90vw;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2);animation:modalIn .2s ease}
@keyframes modalIn{from{transform:scale(.95);opacity:0}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #eee}
.modal-header h3{font-size:16px;font-weight:600}
.modal-header .close-btn{width:32px;height:32px;border-radius:50%;border:none;background:#f5f5f5;cursor:pointer;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s}
.modal-header .close-btn:hover{background:#e0e0e0}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:10px}

/* ============================================
   登录页
   ============================================ */
.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2c3e50 0%,#4a7c59 100%)}
.login-box{background:#fff;border-radius:var(--radius);padding:40px;width:360px;box-shadow:0 20px 60px rgba(0,0,0,.2);text-align:center}
.login-box h1{font-size:22px;margin-bottom:8px;color:var(--primary)}
.login-box .subtitle{font-size:13px;color:#888;margin-bottom:30px}
.login-box .form-group{text-align:left}
.login-box .btn{width:100%;height:48px;font-size:15px;justify-content:center;margin-top:8px}

/* ============================================
   管理后台布局
   ============================================ */
.app-layout{display:flex;height:100vh;overflow:hidden}
.sidebar{width:var(--sidebar-w);background:var(--sidebar);display:flex;flex-direction:column;flex-shrink:0;position:fixed;left:0;top:0;height:100vh;z-index:100}
.sidebar-header{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-header h2{color:#fff;font-size:15px;font-weight:600;letter-spacing:1px}
.sidebar-nav{flex:1;overflow-y:auto;padding:8px 0}
.nav-item{display:flex;align-items:center;gap:10px;padding:12px 16px;color:rgba(255,255,255,.7);cursor:pointer;font-size:14px;transition:all .15s;border-left:3px solid transparent;text-decoration:none}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:rgba(74,124,89,.3);color:#fff;border-left-color:var(--primary)}
.nav-item .icon{font-size:16px;width:20px;text-align:center}
.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}
.user-info{color:rgba(255,255,255,.8);font-size:13px;margin-bottom:12px;line-height:1.6}
.user-info strong{display:block;font-size:14px;color:#fff}
.logout-btn{width:100%;padding:9px;background:rgba(244,67,54,.2);color:#ef9a9a;border:1px solid rgba(244,67,54,.3);border-radius:6px;cursor:pointer;font-size:13px;transition:all .15s}
.logout-btn:hover{background:rgba(244,67,54,.3);color:#fff}

.main-content{margin-left:var(--sidebar-w);flex:1;overflow-y:auto;padding:30px;min-height:100vh}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-header h1{font-size:22px;font-weight:600;color:#333}
.page-header .breadcrumb{font-size:13px;color:#888;margin-bottom:4px}

/* ============================================
   统计卡片
   ============================================ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;border-left:3px solid var(--primary)}
.stat-card .stat-icon{width:50px;height:50px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;opacity:.85}
.stat-card .stat-icon.green{background:#e8f5e9;color:#4caf50}
.stat-card .stat-icon.blue{background:#e3f2fd;color:#2196f3}
.stat-card .stat-icon.orange{background:#fff3e0;color:#ff9800}
.stat-card .stat-icon.purple{background:#f3e5f5;color:#9c27b0}
.stat-card .stat-info .stat-label{font-size:13px;color:#888;margin-bottom:4px}
.stat-card .stat-info .stat-value{font-size:26px;font-weight:700;color:#333;line-height:1}

/* ============================================
   筛选区
   ============================================ */
.filter-bar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.filter-bar select{width:160px;height:38px;font-size:13px}
.filter-bar input{width:200px;height:38px;font-size:13px}
.filter-bar label{font-size:13px;color:#666}

/* ============================================
   汇总行
   ============================================ */
.summary-row{background:#f0f7f2;border-radius:8px;padding:14px 20px;margin-top:12px;display:flex;gap:30px;font-size:14px;color:#555}
.summary-row strong{color:#333}

/* ============================================
   空状态
   ============================================ */
.empty-state{text-align:center;padding:60px 20px;color:#aaa}
.empty-state .icon{font-size:48px;margin-bottom:12px}
.empty-state p{font-size:14px}

/* ============================================
   头像
   ============================================ */
.avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--primary);background:#e8f5e9}
.avatar-sm{width:40px;height:40px;border-radius:50%;background:#e8f5e9;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:var(--primary)}

/* ============================================
   权限不足提示
   ============================================ */
.no-permission{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;color:#aaa}
.no-permission .icon{font-size:64px}
.no-permission p{font-size:18px}

/* ============================================
   工具提示
   ============================================ */
.text-muted{color:#888;font-size:13px}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-8{gap:8px}
.gap-12{gap:12px}
.inline{display:inline}

/* ── 默认隐藏权限菜单（通过 JS 根据角色显示） ── */
.artist-only {display:none !important}
.salary-only {display:none !important}
.finance-only {display:none !important}
.admin-only {display:none !important}
/* 权限菜单显示时使用 flex 布局 */
.artist-only.show {display:flex !important}
.salary-only.show {display:flex !important}
.finance-only.show {display:flex !important}
.admin-only.show {display:flex !important}

/* ============================================
   响应式：手机端适配（不改变PC端样式）
   ============================================ */

/* ── 手机：768px及以下 ── */
@media (max-width:768px){
  .artist-only, .salary-only, .finance-only {display:none}
  .sidebar{transform:translateX(-100%);transition:transform .3s ease}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0;padding:16px}
  .page-header{flex-direction:column;align-items:flex-start;gap:12px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:14px}
  .stat-card .stat-icon{width:40px;height:40px;font-size:20px}
  .stat-card .stat-info .stat-value{font-size:20px}
  .table-wrap{margin:0 -16px;padding:0 16px}
  table{font-size:13px}
  th,td{padding:10px 12px}
  .table-toolbar{flex-direction:column;align-items:stretch}
  .table-toolbar .filter-input{width:100%}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-bar select,.filter-bar input{width:100%}
  .form-row{flex-direction:column;gap:0}
  .form-actions{flex-direction:column}
  .form-actions .btn{width:100%;justify-content:center}
  .modal{width:95vw;max-height:90vh}
  .modal-header{padding:14px 16px}
  .modal-body{padding:16px}
  .modal-footer{padding:12px 16px;flex-direction:column}
  .modal-footer .btn{width:100%;justify-content:center}
  .pagination{flex-wrap:wrap;gap:2px}
  .pagination button{padding:5px 9px;font-size:12px}
  .card{padding:16px;margin-bottom:16px}
  .avatar{width:60px;height:60px}
  .summary-row{flex-direction:column;gap:8px;padding:12px 16px}
  /* 手机顶部栏 */
  .mobile-header{display:flex !important}
  .main-content{padding-top:72px}
  /* 遮罩 */
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99}
  .sidebar-overlay.show{display:block}
}

/* ── 小手机：480px及以下 ── */
@media (max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:8px}
  .stat-card .stat-value{font-size:18px}
  .stat-card .stat-label{font-size:12px}
  .login-box{width:95vw;padding:24px 20px}
  .login-box h1{font-size:18px}
  .page-header h1{font-size:18px}
  .card-title{font-size:14px}
  th,td{padding:8px 8px;font-size:12px}
  .btn{padding:8px 14px;font-size:13px}
  .btn-sm{padding:4px 8px;font-size:12px}
}

/* ── 手机顶部栏样式（默认隐藏，768px以下显示） ── */
.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:56px;background:var(--sidebar);align-items:center;padding:0 16px;z-index:101;gap:12px}
.mobile-header .menu-btn{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;padding:4px}
.mobile-header .page-title{color:#fff;font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}