:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --panel-soft:#f8fafc;
  --line:#e5eaf2;
  --line-strong:#ccd7e6;
  --text:#162030;
  --muted:#66758b;
  --primary:#8b2230;
  --primary-dark:#6f1b26;
  --accent:#c59b63;
  --green:#1f9d61;
  --orange:#d98625;
  --red:#d14343;
  --shadow:0 16px 32px rgba(15,23,42,.08);
  --radius:20px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#f7f8fc,#eef2f8);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.admin-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px}
.login-shell{width:min(1080px,100%);display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.login-intro,.login-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.login-intro{padding:40px;background:radial-gradient(circle at top left,#fff6ef,#fff)}
.login-kicker{display:inline-flex;padding:8px 14px;border-radius:999px;background:#fdf0e2;color:var(--primary-dark);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.login-intro h1{margin:18px 0 16px;font-size:42px;line-height:1.15}
.login-intro p{margin:0;color:var(--muted);font-size:16px;line-height:1.9;max-width:520px}
.login-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.login-points span{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--primary-dark);font-weight:600}
.login-card{padding:28px;display:flex;flex-direction:column;justify-content:center}
.login-card-head{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.login-card-head strong{font-size:28px;color:var(--primary-dark)}
.login-card-head span{font-size:14px;color:var(--muted)}
.login-form{display:flex;flex-direction:column;gap:16px}
.login-form label span{display:block;margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:700}
.login-form input{width:100%;height:52px;padding:0 16px;border-radius:16px;border:1px solid var(--line-strong);outline:none}
.login-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(139,34,48,.08)}
.admin-primary-btn,.admin-secondary-btn,.status-btn,.chip-btn{display:inline-flex;align-items:center;justify-content:center;height:46px;border:none;border-radius:999px;padding:0 18px;cursor:pointer;font-weight:700}
.admin-primary-btn{background:linear-gradient(180deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 16px 28px rgba(139,34,48,.18)}
.admin-secondary-btn{background:#fff;border:1px solid var(--line-strong);color:var(--text)}
.login-error{min-height:22px;font-size:13px;color:var(--red)}
.health-box{margin-top:18px;padding:14px 16px;border-radius:16px;background:#fff7ec;border:1px solid #f1d1a2;font-size:13px;color:#8a5b1e;line-height:1.8}
.health-box strong{display:block;margin-bottom:6px}
.login-back{margin-top:18px;font-size:13px;color:var(--muted)}
.admin-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.admin-sidebar{background:linear-gradient(180deg,#172030,#111827);color:#fff;padding:24px 20px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}
.sidebar-brand strong{display:block;font-size:24px;line-height:1.2}
.sidebar-brand span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.8}
.sidebar-nav{display:flex;flex-direction:column;gap:8px}
.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;color:rgba(255,255,255,.78);font-size:14px;font-weight:600}
.sidebar-link.active,.sidebar-link:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(255,255,255,.6)}
.sidebar-foot a{color:#fff}
.admin-main{padding:24px;display:flex;flex-direction:column;gap:20px}
.admin-topbar{display:flex;justify-content:space-between;gap:16px;align-items:center}
.topbar-title h1{margin:0;font-size:32px}
.topbar-title p{margin:8px 0 0;color:var(--muted);font-size:14px}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}
.surface{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-section{display:none}
.panel-section.active{display:block}
.section-layout{display:flex;flex-direction:column;gap:20px}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.summary-card{padding:20px}
.summary-card span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.summary-card strong{display:block;font-size:30px;color:var(--text)}
.summary-card em{display:block;font-style:normal;margin-top:8px;font-size:13px;color:var(--primary-dark)}
.dual-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 22px 0}
.card-head h2,.card-head h3{margin:0;font-size:22px}
.card-head p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.8}
.card-body{padding:22px}
.trend-bars{display:flex;align-items:flex-end;gap:10px;height:220px}
.trend-bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px}
.trend-bar-item i{display:block;width:100%;max-width:56px;border-radius:18px 18px 8px 8px;background:linear-gradient(180deg,#c59b63,#8b2230)}
.trend-bar-item b{font-size:13px;color:var(--text)}
.trend-bar-item span{font-size:12px;color:var(--muted)}
.level-list{display:flex;flex-direction:column;gap:12px}
.level-row{display:grid;grid-template-columns:100px 1fr 66px;gap:12px;align-items:center}
.level-row label{font-size:13px;color:var(--text);font-weight:700}
.level-row .progress{height:10px;border-radius:999px;background:#eef2f8;overflow:hidden}
.level-row .progress i{display:block;height:100%;border-radius:999px}
.level-row span{font-size:12px;color:var(--muted);text-align:right}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.table-card{padding-bottom:8px}
.table-tools{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:0 22px 18px}
.tool-left,.tool-right{display:flex;gap:10px;flex-wrap:wrap}
.table-tools input,.table-tools select,.table-tools textarea,.config-grid input,.config-grid select,.config-grid textarea,.modal-content input,.modal-content select,.modal-content textarea{height:44px;padding:0 14px;border:1px solid var(--line-strong);border-radius:14px;outline:none;background:#fff}
.table-tools textarea,.config-grid textarea,.modal-content textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:14px 16px;border-top:1px solid var(--line);font-size:14px;text-align:left;vertical-align:top}
.data-table th{color:var(--muted);font-weight:700;background:#fbfcff}
.data-table td strong{display:block}
.table-scroll{overflow:auto}
.status-badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
.status-pending{background:#fff4df;color:var(--orange)}
.status-paid{background:#eaf8f0;color:var(--green)}
.status-cancel{background:#fdecec;color:var(--red)}
.action-row{display:flex;gap:8px;flex-wrap:wrap}
.chip-btn{height:36px;padding:0 14px;background:#fff;border:1px solid var(--line-strong);color:var(--text);font-size:13px}
.chip-btn.danger{color:var(--red);border-color:#f0c9c9}
.empty-box{padding:28px;text-align:center;color:var(--muted);font-size:14px}
.pagination{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 22px 18px;color:var(--muted);font-size:13px}
.config-tabs{display:flex;gap:10px;flex-wrap:wrap;padding:22px 22px 0}
.config-tab{height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;cursor:pointer;font-weight:700;color:var(--muted)}
.config-tab.active{background:#fdf0e2;border-color:#ebc58f;color:var(--primary-dark)}
.config-panel{display:none}
.config-panel.active{display:block}
.config-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:22px}
.config-grid .full{grid-column:1/-1}
.config-grid label span{display:block;margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:700}
.config-actions{padding:0 22px 22px;display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.log-list{display:flex;flex-direction:column;gap:10px;padding:22px}
.log-item{padding:14px 16px;border-radius:14px;background:#f8fafc;border:1px solid var(--line);font-family:Consolas,"Courier New",monospace;font-size:12px;line-height:1.8;color:#334155;white-space:pre-wrap;word-break:break-all}
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool-card{padding:22px}
.tool-card strong{display:block;font-size:18px;margin-bottom:8px}
.tool-card p{margin:0 0 16px;color:var(--muted);line-height:1.8;font-size:14px}
.notice-inline{padding:0 22px 22px;color:var(--muted);font-size:13px}
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal-mask.show{display:flex}
.modal-box{width:min(840px,100%);max-height:86vh;background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 26px 60px rgba(15,23,42,.18);overflow:hidden;display:flex;flex-direction:column}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:24px}
.modal-head p{margin:8px 0 0;color:var(--muted);font-size:14px}
.modal-close{border:none;background:transparent;font-size:28px;cursor:pointer;color:var(--muted);line-height:1}
.modal-content{padding:22px;overflow:auto;display:flex;flex-direction:column;gap:18px}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.detail-card{padding:16px;border-radius:18px;background:#f8fafc;border:1px solid var(--line)}
.detail-card span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.detail-card strong{display:block;font-size:16px;color:var(--text);word-break:break-all;line-height:1.6}
.detail-block{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.detail-block h4{margin:0 0 12px;font-size:16px;color:var(--primary-dark)}
.detail-block pre{margin:0;white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.8;color:#334155;font-family:Consolas,"Courier New",monospace}
.status-actions{display:flex;gap:10px;flex-wrap:wrap}
.status-btn{background:#fff;border:1px solid var(--line-strong);color:var(--text)}
.status-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.topbar-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted)}
@media (max-width:1180px){
  .summary-grid{grid-template-columns:repeat(2,1fr)}
  .dual-grid,.grid-two,.tool-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .login-shell,.admin-shell{grid-template-columns:1fr}
  .admin-sidebar{position:relative;height:auto}
}
@media (max-width:720px){
  .admin-main{padding:16px}
  .summary-grid,.config-grid,.detail-grid{grid-template-columns:1fr}
  .table-tools,.topbar-actions,.admin-topbar{flex-direction:column;align-items:stretch}
  .tool-left,.tool-right{width:100%}
}