:root{
  --bg:#0f1220; --bg2:#171a2e; --card:#1c2038; --card2:#232849;
  --line:#2c3358; --text:#e8ebf7; --muted:#9aa3c7; --primary:#5b7cff;
  --primary2:#7a93ff; --ok:#25c26e; --warn:#ffb020; --danger:#ff5c6c;
  --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#1b2140 0,var(--bg) 55%);
  color:var(--text);font-size:15px;line-height:1.5;
}
a{color:var(--primary2);text-decoration:none}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer}
.btn{background:var(--primary);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:600;font-size:14px;transition:.15s}
.btn:hover{background:var(--primary2)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{background:var(--card2)}
.btn.danger{background:var(--danger)}
.btn.ok{background:var(--ok)}
input,select,textarea{
  width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none
}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
label{display:block;font-size:13px;color:var(--muted);margin:0 0 5px}
.field{margin-bottom:14px}

/* Login */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;margin-bottom:6px}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--primary),#b06bff);display:grid;place-items:center;font-size:16px}
.sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.err{color:var(--danger);font-size:13px;margin-top:10px;min-height:18px}

/* App shell */
#app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:var(--bg2);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.side .brand{font-size:17px;margin-bottom:18px;padding:0 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer}
.nav a:hover{background:var(--card);color:var(--text)}
.nav a.active{background:var(--primary);color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6b74a0;margin:14px 8px 6px}
.side .foot{margin-top:auto;font-size:12px;color:var(--muted);padding:8px}
.main{padding:26px 30px;max-width:1100px}
.topbar{display:none;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hamb{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:8px 11px}

h1{font-size:22px;margin:0 0 4px}
.page-sub{color:var(--muted);margin:0 0 22px;font-size:14px}
.view{display:none}
.view.active{display:block}

.grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat{display:flex;flex-direction:column;gap:6px}
.stat .n{font-size:30px;font-weight:800}
.stat .l{color:var(--muted);font-size:13px}
.stat.live{background:linear-gradient(135deg,#1c2450,#241c46);border-color:#3a3d7a}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;box-shadow:0 0 0 0 rgba(37,194,110,.6);animation:p 1.6s infinite}
@keyframes p{0%{box-shadow:0 0 0 0 rgba(37,194,110,.5)}70%{box-shadow:0 0 0 10px rgba(37,194,110,0)}100%{box-shadow:0 0 0 0 rgba(37,194,110,0)}}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.tbl-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.badge{padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge.active{background:rgba(37,194,110,.15);color:#5fe0a0}
.badge.off{background:rgba(255,92,108,.15);color:#ff98a3}
.badge.admin{background:rgba(122,147,255,.18);color:#a9baff}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:26px 0 12px;flex-wrap:wrap}
.section-head h2{font-size:16px;margin:0}
code{background:var(--bg);padding:2px 6px;border-radius:6px;font-size:13px;color:#ffd479;font-family:"SF Mono",Consolas,monospace}
pre{background:#0b0e1a;border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;font-size:13px;line-height:1.6}
pre code{background:none;color:#cdd6f4;padding:0}
.keybox{background:var(--card2);border:1px dashed var(--primary);border-radius:10px;padding:12px;font-family:monospace;font-size:13px;word-break:break-all;margin:10px 0}
.notice{background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.3);color:#ffd479;padding:12px 14px;border-radius:10px;font-size:13.5px;margin-bottom:16px}
.modal-bg{position:fixed;inset:0;background:rgba(4,6,15,.7);display:grid;place-items:center;z-index:100;padding:16px}
.modal{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;width:100%;max-width:460px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 16px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
.muted{color:var(--muted)}
.bar{height:8px;background:var(--bg);border-radius:6px;overflow:hidden;margin-top:6px}
.bar>i{display:block;height:100%;background:var(--primary);width:0;transition:width .4s}
.toast{position:fixed;bottom:20px;right:20px;background:var(--card2);border:1px solid var(--line);padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);z-index:200;font-size:14px}

@media(max-width:820px){
  #app{grid-template-columns:1fr}
  .topbar{display:flex}
  .side{position:fixed;left:0;top:0;bottom:0;z-index:50;transform:translateX(-100%);transition:.25s;width:250px}
  .side.open{transform:translateX(0)}
  .main{padding:18px 16px}
  .backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
}