*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:#f4f8ff;color:#16233d}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:linear-gradient(180deg,#102b55,#071a35);color:#fff;padding:22px 14px}.brand{font-size:28px;font-weight:800;padding:0 14px 28px}.brand small{display:block;font-size:11px;font-weight:400;opacity:.65}.nav a{display:flex;gap:10px;padding:12px 14px;border-radius:9px;color:#b9c8df;font-size:14px;margin:4px 0}.nav a:hover{background:#1677ff;color:#fff}.main{flex:1;min-width:0}.top{height:64px;background:#fff;border-bottom:1px solid #e8eef7;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.content{padding:24px}.admin{display:flex;gap:9px;align-items:center;font-size:13px}.avatar{width:34px;height:34px;border-radius:50%;background:#dcecff;color:#1677ff;display:grid;place-items:center;font-weight:700}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid #e7edf6;border-radius:12px;padding:18px;box-shadow:0 5px 20px #1f4f8c0d}.stat-label{color:#71809a;font-size:13px}.stat-value{font-size:26px;font-weight:800;margin:9px 0}.up{color:#12a66a}.down{color:#ef4b4b}.grid2{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:16px}.section-title{font-size:16px;font-weight:750;margin-bottom:15px}.chart{height:270px;display:flex;align-items:end;gap:12px;padding:20px 8px}.bar{flex:1;background:linear-gradient(180deg,#2b8cff,#76b8ff);border-radius:7px 7px 0 0}.table-card{margin-top:16px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.input,.select{height:38px;border:1px solid #dce5f2;border-radius:7px;padding:0 11px;background:#fff}.input{min-width:180px}.btn{height:38px;border:0;border-radius:7px;padding:0 17px;background:#1677ff;color:#fff;font-weight:650}.btn.gray{background:#eef3fa;color:#50617a}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:12px 10px;border-bottom:1px solid #edf1f6;text-align:left;white-space:nowrap}.table th{background:#f7f9fc;color:#6c7b92}.tag{padding:3px 8px;border-radius:12px;font-size:11px;background:#eaf7f1;color:#0c9b61}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-size:13px;color:#61718a;margin-bottom:7px}.field .input{width:100%}.login-page{min-height:100vh;background:linear-gradient(135deg,#0877ff,#1251bd);display:grid;place-items:center;padding:20px}.login-box{width:420px;background:#fff;border-radius:16px;padding:36px;box-shadow:0 25px 70px #001e643f}.login-logo{font-size:40px;font-weight:850;color:#1677ff}.login-box .input{width:100%;margin:8px 0}.login-box .btn{width:100%;margin-top:12px}@media(max-width:900px){.sidebar{width:72px}.brand{font-size:0}.brand:before{content:"Z55";font-size:24px}.nav a span{display:none}.nav a{justify-content:center}.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.content{padding:14px;overflow:auto}}@media(max-width:600px){.sidebar{display:none}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.login-box{width:100%}}

/* ===== Z55 后台：菜单分组 / 移动端抽屉 / 充提管理 / 弹窗 ===== */
.ic{display:inline-block;vertical-align:-3px;flex:0 0 auto}
.nav-group{margin-bottom:14px}
.nav-group-title{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6d84a6;padding:6px 14px;font-weight:700}
.nav a{align-items:center}
.nav a.active{background:#1677ff;color:#fff}
.menu-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #dce5f2;border-radius:9px;background:#fff;color:#3d4f6b;cursor:pointer;margin-right:12px}
.page-h{font-size:15px;margin-right:auto}
.who{line-height:1.25}
.who b{display:block;font-size:13px}
.who small{color:#8a97ab;font-size:11px}
.scrim{display:none;position:fixed;inset:0;background:#00113266;z-index:55}
.scrim.show{display:block}
.table-wrap{overflow:auto;max-width:100%}
.pager{display:flex;gap:12px;align-items:center;justify-content:flex-end;margin-top:14px}
.act{display:flex;gap:6px;flex-wrap:wrap}
.act .btn{display:inline-flex;align-items:center;gap:5px}
.ftabs{display:inline-flex;gap:6px;background:#e9f1ff;border:1px solid #dbe6f7;border-radius:11px;padding:5px;margin-bottom:16px}
.ftab{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:#5b6c88;font-size:14px;font-weight:700;padding:10px 18px;border-radius:8px;cursor:pointer}
.ftab.active{background:#fff;color:#1677ff;box-shadow:0 2px 10px #1677ff29}
.fin-stats{margin-bottom:16px}
.filters{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.filters .input{width:100%;min-width:0}
.modal-mask{position:fixed;inset:0;background:#00113288;display:grid;place-items:center;z-index:500;padding:20px;overflow:auto}
.modal-box{width:min(560px,100%);max-height:92vh;overflow:auto;background:#fff;border:1px solid #e7edf6;border-radius:12px;padding:22px;box-shadow:0 24px 70px #001e6440}
.modal-box.wide{width:min(880px,100%)}
.kv-list{display:grid;gap:0}
.kv{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #eef2f8;font-size:13px}
.kv:last-child{border-bottom:0}
.kv span{color:#71809a;flex:0 0 auto}
.kv b{font-weight:650;text-align:right;word-break:break-all;min-width:0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.alert-box{display:flex;gap:9px;align-items:flex-start;background:#fff8ea;border:1px solid #ffe4b0;border-radius:10px;padding:11px 13px;font-size:12.5px;line-height:1.55;color:#8a6413;margin-top:12px}
.alert-box .ic{color:#e08900;margin-top:1px}
.perm-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;background:#f7f9fc;border:1px solid #e7edf6;border-radius:10px;padding:12px}
.perm-item{display:flex;align-items:center;gap:8px;font-size:13px;color:#3d4f6b}
.btn{cursor:pointer}
.btn[disabled]{opacity:.45;cursor:not-allowed}
@media(max-width:1100px){.filters{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:230px;transform:translateX(-100%);transition:transform .22s ease;z-index:60;overflow:auto}
  .sidebar.open{transform:none}
  .brand{font-size:26px}
  .brand:before{content:none}
  .nav a span{display:inline}
  .nav a{justify-content:flex-start}
  .menu-btn{display:inline-flex}
  .content{padding:14px}
  .top{padding:0 14px}
}
@media(max-width:600px){
  .sidebar{display:block}
  .cards{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .filters{grid-template-columns:1fr}
  .perm-grid{grid-template-columns:1fr}
  .login-box{width:100%}
  .who{display:none}
  .ftabs{width:100%}
  .ftab{flex:1;justify-content:center}
}