*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f2f4f7;color:#1f2937;font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;outline:none}
:root{--pri:#ffb400;--pri-d:#e89c00;--dark:#141b26;--line:#e5e7eb;--red:#e5484d;--green:#12a150;--blue:#2a6cf0;--gray:#6b7280}

/* 登录 */
.login-wrap{position:fixed;inset:0;background:linear-gradient(135deg,#141b26,#26364a);display:flex;align-items:center;justify-content:center;z-index:100}
.login{background:#fff;border-radius:14px;padding:38px 34px;width:360px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login .logo{text-align:center;margin-bottom:24px}
.login .mark{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,#ffb400,#ff8a00);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:#241a00;margin:0 auto 12px}
.login h2{font-size:19px;text-align:center;margin-bottom:4px}
.login p{text-align:center;color:var(--gray);font-size:13px;margin-bottom:22px}
.login .fg{margin-bottom:16px}
.login input{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.login input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(255,180,0,.15)}
.login .btn{width:100%;padding:12px;background:var(--pri);border:0;border-radius:8px;font-weight:700;cursor:pointer;font-size:15px}
.login .btn:hover{background:var(--pri-d)}
.login .err{color:var(--red);font-size:13px;text-align:center;margin-top:12px;min-height:20px}
.login .tip{text-align:center;font-size:12px;color:#9ca3af;margin-top:16px}

/* 布局 */
.admin{display:flex;min-height:100vh}
.side{width:210px;background:var(--dark);color:#c8cfd8;flex-shrink:0;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}
.side .hd{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.side .hd b{color:#fff;font-size:16px;display:block}
.side .hd span{font-size:11px;color:#7b8794;letter-spacing:1px}
.side nav{padding:12px 0;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;padding:12px 20px;font-size:14px;color:#c8cfd8;transition:.2s}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.on{background:rgba(255,180,0,.14);color:var(--pri);border-right:3px solid var(--pri)}
.side .ft{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#7b8794}
.main{flex:1;margin-left:210px;min-width:0}
.top{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.top h1{font-size:18px}
.top .r{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--gray)}
.top .out{padding:6px 14px;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#fff}
.top .out:hover{border-color:var(--red);color:var(--red)}
.content{padding:22px 24px}
.page{display:none}
.page.on{display:block}

/* 卡片统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:#fff;border-radius:10px;padding:18px 20px;border:1px solid var(--line)}
.stat .t{color:var(--gray);font-size:13px;margin-bottom:8px;display:flex;justify-content:space-between}
.stat .v{font-size:26px;font-weight:800;line-height:1.2}
.stat .s{font-size:12px;color:#9ca3af;margin-top:4px}
.c-y{color:var(--pri-d)}.c-r{color:var(--red)}.c-g{color:var(--green)}.c-b{color:var(--blue)}

/* 面板 */
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:20px}
.panel .ph{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.panel .ph h3{font-size:15px}
.panel .pb{padding:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* 筛选 */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters select,.filters input{border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:#fff}
.filters select:focus,.filters input:focus{border-color:var(--pri)}
.btn{padding:8px 16px;border:1px solid var(--line);border-radius:7px;background:#fff;cursor:pointer;transition:.2s;font-size:13px}
.btn:hover{border-color:var(--pri);color:var(--pri-d)}
.btn-pri{background:var(--pri);border-color:var(--pri);color:#241a00;font-weight:600}
.btn-pri:hover{background:var(--pri-d);color:#241a00}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-red{color:var(--red);border-color:#fecaca}
.btn-red:hover{background:#fef2f2;border-color:var(--red);color:var(--red)}

/* 表格 */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:900px}
th{background:#f9fafb;text-align:left;padding:11px 12px;font-weight:600;color:#4b5563;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid #f3f4f6;vertical-align:middle}
tr:hover td{background:#fafbfc}
.ell{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}
.t-unpaid{background:#fff1f0;color:var(--red)}
.t-paid{background:#e8f8ef;color:var(--green)}
.t-refunded{background:#f3f4f6;color:var(--gray)}
.t-pending{background:#fff7e6;color:#d48806}
.t-confirmed{background:#e8f2ff;color:var(--blue)}
.t-renting{background:#e8f8ef;color:var(--green)}
.t-completed{background:#f3f4f6;color:var(--gray)}
.t-cancelled{background:#f3f4f6;color:#9ca3af}
.pager{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 18px;font-size:13px;color:var(--gray)}
.pager button{padding:5px 12px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}
.pager button:disabled{opacity:.5;cursor:not-allowed}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:80;padding:20px}
.mask.on{display:flex}
.modal{background:#fff;border-radius:12px;width:100%;max-width:680px;max-height:88vh;overflow:auto}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .mh h3{font-size:16px}
.modal .mh .x{cursor:pointer;font-size:22px;color:var(--gray);line-height:1}
.modal .mb{padding:20px}
.modal .mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.dl{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:16px}
.dl div{display:flex;padding:10px 14px;font-size:13px;border-bottom:1px solid var(--line)}
.dl div:nth-child(odd){background:#fafbfc}
.dl div span{width:92px;color:var(--gray);flex-shrink:0}
.dl div b{font-weight:500;word-break:break-all}
.sec-t{font-size:14px;font-weight:600;margin:16px 0 8px;padding-left:8px;border-left:3px solid var(--pri)}
.fg{margin-bottom:14px}
.fg label{display:block;font-size:13px;margin-bottom:6px;color:#4b5563}
.fg input,.fg select,.fg textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:9px 12px}
.fg textarea{min-height:70px;resize:vertical}
.qrbox{display:flex;gap:16px;align-items:flex-start}
.qrprev{width:160px;height:160px;border:1px dashed var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fafbfc;color:#9ca3af;font-size:12px;text-align:center;flex-shrink:0}
.qrprev img{width:100%;height:100%;object-fit:contain}

.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);background:rgba(20,27,38,.93);color:#fff;padding:10px 22px;border-radius:8px;z-index:999;opacity:0;transition:.3s;pointer-events:none}
.toast.on{opacity:1}
.empty{text-align:center;padding:50px;color:#9ca3af}
.bar-list li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #f0f1f3;font-size:13px}
.bar{height:8px;background:var(--pri);border-radius:4px}

@media(max-width:900px){
  .side{width:64px}
  .side .hd span,.side nav a span,.side .ft{display:none}
  .side .hd{text-align:center;padding:14px 6px}
  .side .hd b{font-size:13px}
  .side nav a{justify-content:center;padding:14px 6px;font-size:17px}
  .main{margin-left:64px}
  .stats{grid-template-columns:1fr 1fr}
  .row2{grid-template-columns:1fr}
  .content{padding:14px}
  .top{padding:0 14px}
  .dl{grid-template-columns:1fr}
}