/* ========== 授权系统 前台样式 ========== */
:root{
  --primary:#4f6df5; --primary-dark:#3d5ce0; --bg:#f4f6fb; --card:#fff;
  --text:#1f2430; --muted:#8a90a2; --border:#e6e9f2; --ok:#16a34a; --danger:#dc2626; --warn:#d97706;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted);font-size:13px}
.warn{color:var(--warn)}
code{background:#f0f2f8;padding:2px 6px;border-radius:5px;font-size:12px;font-family:"SFMono-Regular",Consolas,monospace}
code.small{font-size:11px;word-break:break-all}

/* 导航 */
.nav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{font-size:18px;font-weight:700;color:var(--text)}
.brand:hover{text-decoration:none}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{color:#444b5c;padding:8px 12px;border-radius:7px;font-size:14px}
.nav-menu a:hover{background:#f0f2f8;text-decoration:none}
.nav-menu a.active{background:var(--primary);color:#fff}
.nav-menu .btn-nav{background:var(--primary);color:#fff}
.nav-user{color:var(--muted);font-size:13px;margin-left:8px}
.nav-toggle{display:none;background:none;border:0;font-size:22px;cursor:pointer}

.container{max-width:1080px;margin:0 auto;padding:24px 20px;flex:1;width:100%}

/* 卡片 / 面板 */
.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:20px}
.panel h3{font-size:16px;margin-bottom:16px}
.empty-box{background:#fff;border:1px dashed var(--border);border-radius:14px;padding:48px 20px;text-align:center;color:var(--muted)}

.welcome{font-size:18px;margin-bottom:20px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;align-items:center;gap:14px}
.stat-icon{font-size:28px}
.stat-num{font-size:24px;font-weight:700}
.stat-label{color:var(--muted);font-size:13px}

.quick-actions .qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.qa-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center;color:var(--text);font-size:15px}
.qa-card:hover{border-color:var(--primary);text-decoration:none;transform:translateY(-2px);transition:.2s}
.qa-icon{display:block;font-size:26px;margin-bottom:8px}

/* 按钮 */
.btn{display:inline-block;padding:9px 18px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:14px;cursor:pointer}
.btn:hover{background:#f2f4fa;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger-outline{color:var(--danger);border-color:#f3c0c0}
.btn-primary-outline{color:var(--primary);border-color:#c2ccf7}
.btn-sm{padding:5px 11px;font-size:13px}
.btn-block{width:100%;text-align:center}
.btn-nav{padding:7px 14px !important}

/* 表单 */
.form label{display:block;font-size:13px;color:#555;margin:12px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:10px 12px;border:1px solid #d5d9e6;border-radius:8px;font-size:14px;font-family:inherit}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,109,245,.12)}
.form textarea{resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid .full{grid-column:1/-1}
.form-grid .checkbox-group{grid-column:1/-1;margin-top:12px}
.checkbox-group{display:flex;gap:18px;flex-wrap:wrap}
.ck{display:inline-flex !important;align-items:center;gap:6px;margin:0 !important;font-size:14px !important;color:#444 !important}
.ck input{width:auto !important}
.form .btn{margin-top:16px}

/* 认证页 */
.auth-box{max-width:420px;margin:40px auto;background:#fff;border:1px solid var(--border);border-radius:16px;padding:30px}
.auth-box h2{text-align:center;margin-bottom:20px}
.auth-box label{font-size:13px;color:#555;margin:14px 0 6px;display:block}
.auth-box input{width:100%;padding:11px 13px;border:1px solid #d5d9e6;border-radius:8px;font-size:14px}
.auth-tip{text-align:center;margin-top:18px;font-size:14px;color:var(--muted)}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
.table th{background:#fafbfe;font-weight:600;color:#555;font-size:13px}
.table .small{font-size:12px;color:#555;max-width:220px;word-break:break-all}
.table tbody tr:hover{background:#fafbff}
.inline-form{display:inline}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px}
.badge-ok{background:#dcfce7;color:#15803d}
.badge-danger{background:#fee2e2;color:#b91c1c}
.badge-warn{background:#fef3c7;color:#b45309}
.badge-muted{background:#eef0f5;color:#6b7280}

/* 授权卡 */
.card-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lic-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}
.lic-card.expired{opacity:.75}
.lic-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.lic-app{font-weight:600}
.lic-key{background:#f7f8fc;border-radius:8px;padding:9px 11px;font-size:13px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.copy-btn{margin-left:auto;border:1px solid var(--border);background:#fff;border-radius:6px;padding:2px 9px;font-size:12px;cursor:pointer}
.lic-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0;font-size:13px}
.lic-meta>div{display:flex;flex-direction:column}
.lic-meta .muted{font-size:12px}
.lic-actions{display:flex;gap:8px;flex-wrap:wrap}

/* 套餐 */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.plan-card{border:1px solid var(--border);border-radius:12px;padding:18px;text-align:center}
.plan-name{font-size:14px;color:#555}
.plan-price{font-size:26px;font-weight:700;color:var(--primary);margin:6px 0}
.plan-duration{font-size:13px;color:var(--muted);margin-bottom:12px}

/* 列表 */
.simple-list{list-style:none}
.simple-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--border)}
.simple-list .time{color:var(--muted);font-size:12px}

/* 分页 */
.pager{display:flex;gap:6px;align-items:center;margin-top:16px;flex-wrap:wrap;font-size:13px}
.pager a,.pager span{padding:5px 11px;border:1px solid var(--border);border-radius:7px;background:#fff}
.pager a:hover{border-color:var(--primary);text-decoration:none}
.pg-active{background:var(--primary)!important;color:#fff;border-color:var(--primary)!important}
.pg-disabled{color:#bbb;background:#f5f6fa}
.pg-dots{border:0 !important}

/* 提示 */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px}
.alert-success{background:#dcfce7;color:#15803d}
.alert-error{background:#fee2e2;color:#b91c1c}

/* 收银台 */
.cashier-box{max-width:560px;margin:0 auto}
.cashier-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--border)}
.cashier-row.amount .price{font-size:26px;color:var(--primary)}
.pay-types{display:flex;gap:16px;margin-top:22px;justify-content:center}
.pay-type-form{margin:0}
.pay-type-btn{width:120px;padding:20px 10px;border:1px solid var(--border);border-radius:12px;background:#fff;font-size:15px;cursor:pointer}
.pay-type-btn:hover{border-color:var(--primary);box-shadow:0 6px 18px rgba(79,109,245,.15)}
.pay-result{text-align:center;padding:40px 20px;background:#fff;border-radius:14px;border:1px solid var(--border)}
.pay-ok{font-size:56px}.pay-wait{font-size:56px}
.pay-result .btn{margin-top:18px}

/* 工单 */
.ticket-thread{display:flex;flex-direction:column;gap:12px}
.ticket-msg{max-width:80%;padding:12px 15px;border-radius:12px}
.ticket-msg.user{background:#f0f2f8;align-self:flex-start}
.ticket-msg.admin{background:#e8edff;align-self:flex-end}
.ticket-who{font-size:12px;color:var(--muted);margin-bottom:4px}
.ticket-content{font-size:14px}
.notice-meta{color:var(--muted);font-size:13px;margin-bottom:14px}
.notice-body{font-size:15px}

/* 账户 */
.profile-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--border)}

/* 页脚 */
.footer{text-align:center;color:var(--muted);font-size:13px;padding:24px 20px;display:flex;flex-direction:column;gap:6px}
.footer a{color:var(--muted)}

/* 响应式 */
@media(max-width:860px){
  .stat-grid,.quick-actions .qa-grid{grid-template-columns:1fr 1fr}
  .card-list{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-menu{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px;border-bottom:1px solid var(--border)}
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px}
  .table{display:block;overflow-x:auto;white-space:nowrap}
}