/* 注册/登录：验证码行、Tab、邀请申请弹窗 */
.auth-code-row{display:flex;gap:8px;align-items:stretch;}
.auth-code-row input{flex:1;}
.auth-code-btn{flex:0 0 auto;padding:12px 14px;border:0;border-radius:5px;background:#2A4858;color:#fff;font-size:13px;cursor:pointer;white-space:nowrap;}
.auth-code-btn:disabled{background:#95a5a6;cursor:not-allowed;}
.auth-tabs{display:flex;gap:0;margin-bottom:24px;border:1px solid #ddd;border-radius:8px;overflow:hidden;}
.auth-tab{flex:1;padding:12px;text-align:center;background:#f8f9fa;color:#666;cursor:pointer;border:0;font-size:14px;}
.auth-tab.active{background:#667eea;color:#fff;font-weight:600;}
.auth-panel{display:none;}
.auth-panel.active{display:block;}
.auth-inline-link{font-size:13px;color:#667eea;cursor:pointer;text-decoration:none;margin-left:8px;}
.auth-inline-link:hover{text-decoration:underline;}
.auth-toast{font-size:13px;margin-top:8px;}
.auth-toast.error{color:#e74c3c;}
.auth-toast.ok{color:#27ae60;}
.invite-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99999;display:none;align-items:center;justify-content:center;padding:16px;}
.invite-modal{width:min(520px, 92vw);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.28);}
.invite-head{background:#2A4858;color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px;}
.invite-head .t{font-weight:800;font-size:16px;}
.invite-close{border:0;background:transparent;color:#fff;font-size:22px;cursor:pointer;line-height:1;}
.invite-body{padding:14px 16px;}
.invite-row{margin-bottom:12px;}
.invite-row label{display:block;font-size:13px;color:#333;margin-bottom:6px;}
.invite-row input,.invite-row textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:8px;font-size:14px;outline:none;box-sizing:border-box;}
.invite-row textarea{min-height:100px;resize:vertical;}
.invite-hint{font-size:12px;color:#666;line-height:1.7;margin-top:10px;}
.invite-actions{display:flex;gap:10px;margin-top:14px;}
.invite-actions button{flex:1;border:0;border-radius:10px;padding:10px 12px;font-size:14px;cursor:pointer;}
.invite-actions .ok{background:#2A4858;color:#fff;}
.invite-actions .cancel{background:#e5e7eb;color:#333;}