:root{
  --bg:#0b0e14;
  --bg-2:#11151f;
  --panel:#151a26;
  --panel-2:#1b2130;
  --line:#242c3d;
  --text:#e6ebf5;
  --dim:#8b98b0;
  --accent:#4f7cff;
  --accent-2:#7a5cff;
  --ok:#2fbf71;
  --warn:#f5a524;
  --bad:#f05252;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:radial-gradient(1200px 600px at 10% -10%, #1a2440 0%, transparent 60%),
             radial-gradient(900px 500px at 100% 0%, #221a3d 0%, transparent 55%),
             var(--bg);
  color:var(--text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font:inherit;color:inherit}

/* ---------------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{
  width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:32px;box-shadow:0 24px 64px rgba(0,0,0,.45);
  display:flex;flex-direction:column;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand h2{font-size:20px;letter-spacing:.5px}
.brand p{font-size:12px;color:var(--dim)}
.brand.small{padding:20px 18px 12px;gap:10px;font-size:16px;letter-spacing:1px}
.logo{
  width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  font-weight:800;font-size:18px;color:#fff;
}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--dim)}
.login-card input{
  width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);outline:none;transition:.15s;font-size:14px;
}
.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,124,255,.15)}
.hint{font-size:12px;color:var(--bad);min-height:18px;text-align:center}

/* --------------------------------------------------------------- layout */
.layout{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{
  background:linear-gradient(180deg,#10141d,#0c1017);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
#nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;flex:1}
#nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
  color:var(--dim);font-size:13.5px;transition:.15s;cursor:pointer;
}
#nav a i{font-style:normal;font-size:13px;opacity:.7;width:16px;text-align:center}
#nav a:hover{background:var(--panel);color:var(--text)}
#nav a.active{background:linear-gradient(90deg,rgba(79,124,255,.22),rgba(122,92,255,.08));color:#dfe7ff;box-shadow:inset 2px 0 0 var(--accent)}
.side-foot{padding:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.who{font-size:12px;color:var(--dim);padding:0 4px 6px;word-break:break-all}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 26px;border-bottom:1px solid var(--line);background:rgba(11,14,20,.6);
  backdrop-filter:blur(8px);position:sticky;top:0;z-index:5;
}
.topbar h1{font-size:17px;font-weight:600;letter-spacing:.3px}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.view{padding:22px 26px 60px;min-width:0}

/* --------------------------------------------------------------- widgets */
.btn{
  padding:8px 14px;border-radius:9px;border:1px solid var(--line);background:var(--panel-2);
  cursor:pointer;transition:.15s;font-size:13px;white-space:nowrap;
}
.btn:hover{background:#232b3d;border-color:#33405a}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;color:#fff;font-weight:600}
.btn.primary:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent}
.btn.small{padding:6px 11px;font-size:12px}
.btn.danger{border-color:rgba(240,82,82,.4);color:#ff8b8b}
.btn.danger:hover{background:rgba(240,82,82,.14)}
.btn.block{width:100%;padding:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:22px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
  position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;inset:0 0 auto auto;width:60px;height:60px;background:radial-gradient(circle,rgba(79,124,255,.18),transparent 70%)}
.stat b{display:block;font-size:24px;font-weight:700;letter-spacing:.5px}
.stat span{font-size:12px;color:var(--dim)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:14px;font-weight:600}
.panel-body{padding:16px 18px}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--dim);font-weight:500;background:rgba(255,255,255,.015);white-space:nowrap}
tbody tr:hover{background:rgba(255,255,255,.022)}
td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
td.nowrap,th.nowrap{white-space:nowrap}
.table-wrap{overflow-x:auto}

.tag{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;line-height:18px;border:1px solid transparent}
.tag.on{background:rgba(47,191,113,.14);color:#5ddc9a;border-color:rgba(47,191,113,.3)}
.tag.off{background:rgba(139,152,176,.14);color:var(--dim);border-color:var(--line)}
.tag.warn{background:rgba(245,165,36,.14);color:#f7bd5f;border-color:rgba(245,165,36,.3)}
.tag.bad{background:rgba(240,82,82,.14);color:#ff8b8b;border-color:rgba(240,82,82,.3)}
.tag.info{background:rgba(79,124,255,.14);color:#9db4ff;border-color:rgba(79,124,255,.3)}

.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{
  padding:8px 11px;border-radius:9px;border:1px solid var(--line);background:var(--bg-2);outline:none;
}
.toolbar input:focus,.toolbar select:focus{border-color:var(--accent)}
.toolbar .grow{flex:1}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:12px 18px;color:var(--dim);font-size:12px}

.bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding:10px 4px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar i{display:block;width:100%;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--accent),rgba(79,124,255,.15));min-height:2px;transition:.3s}
.bar em{font-style:normal;font-size:11px;color:var(--dim)}
.bar u{text-decoration:none;font-size:11px;color:var(--dim)}

.empty{padding:40px;text-align:center;color:var(--dim);font-size:13px}

/* ---------------------------------------------------------------- modal */
.modal{position:fixed;inset:0;background:rgba(4,6,10,.72);display:grid;place-items:center;z-index:50;padding:20px;backdrop-filter:blur(3px)}
.modal-box{
  width:100%;max-width:520px;max-height:88vh;overflow:auto;background:var(--panel);
  border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 30px 70px rgba(0,0,0,.6);
}
.modal-box h3{font-size:15px;margin-bottom:16px}
.modal-body{display:flex;flex-direction:column;gap:12px}
.modal-body label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--dim)}
.modal-body input,.modal-body select,.modal-body textarea{
  padding:9px 12px;border-radius:9px;border:1px solid var(--line);background:var(--bg-2);outline:none;
}
.modal-body input:focus,.modal-body select:focus,.modal-body textarea:focus{border-color:var(--accent)}
.modal-body textarea{min-height:76px;resize:vertical;font-family:inherit}
.modal-body .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}

.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:80;
  padding:11px 20px;border-radius:10px;background:#1d2534;border:1px solid var(--line);
  box-shadow:0 14px 40px rgba(0,0,0,.5);font-size:13px;animation:pop .18s ease-out;
}
.toast.bad{border-color:rgba(240,82,82,.5);color:#ffb3b3}
@keyframes pop{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}

.docframe{width:100%;height:calc(100vh - 130px);border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.code{background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:12px 14px;overflow-x:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.65;white-space:pre;color:#c8d4ee}
.copy{float:right}

@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto}
  #nav{flex-direction:row;padding:8px}
  .side-foot{flex-direction:row;border:none;align-items:center}
  .brand.small{display:none}
  .view{padding:16px}
  .modal-body .row{grid-template-columns:1fr}
}