:root{
  --bg:#0b1020; --bg2:#111733; --card:#161c3a; --card2:#1c2347;
  --text:#e7ecff; --muted:#8a93b8; --border:rgba(255,255,255,.08);
  --green:#22c55e; --red:#ef4444; --yellow:#f59e0b; --blue:#3b82f6; --purple:#a855f7;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
body{min-height:100vh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.container{max-width:1200px;margin:0 auto;padding:18px 16px 48px}
header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
h1{font-size:20px;margin:0;letter-spacing:.5px;font-weight:700}
.subtitle{color:var(--muted);font-size:12px;margin-top:4px}
.tabs{display:flex;gap:6px;margin-bottom:14px;border-bottom:1px solid var(--border);overflow-x:auto;flex-wrap:nowrap}
.tab{padding:10px 14px;cursor:pointer;color:var(--muted);font-size:13px;border-bottom:2px solid transparent;white-space:nowrap;user-select:none}
.tab.active{color:var(--text);border-bottom-color:var(--blue)}
.tab:hover{color:var(--text)}
.tab-content{display:none}
.tab-content.active{display:block}
.stats{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--muted)}
.chip b{color:var(--text);font-weight:600;margin-left:6px}
.btn{background:var(--blue);color:#fff;border:none;border-radius:10px;padding:8px 14px;font-size:13px;cursor:pointer;font-weight:600;font-family:inherit}
.btn:hover{background:#2563eb}
.btn.sec{background:var(--card);color:var(--text);border:1px solid var(--border)}
.btn.sec:hover{background:var(--card2)}
.btn.danger{background:var(--red)}
.btn.danger:hover{background:#dc2626}
.btn.ghost{background:transparent;color:var(--muted);padding:4px 8px;font-size:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
input[type=text],input[type=number],textarea,select{
  background:var(--bg2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-size:13px;width:100%;font-family:inherit
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.field{margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px}
@media (max-width:640px){.grid2,.grid3,.grid4{grid-template-columns:1fr 1fr}}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 6px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.badge{font-size:11px;padding:3px 8px;border-radius:999px;font-weight:600;display:inline-block}
.badge.on{background:rgba(34,197,94,.15);color:var(--green)}
.badge.off{background:rgba(107,114,128,.18);color:#9ca3af}
.badge.err{background:rgba(239,68,68,.15);color:var(--red)}
.badge.warn{background:rgba(245,158,11,.15);color:var(--yellow)}
.muted{color:var(--muted);font-size:12px}
.handle{font-weight:700}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.toast{position:fixed;top:20px;right:20px;background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:13px;z-index:1000;transition:opacity .3s;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.toast.ok{border-color:var(--green)}
.toast.err{border-color:var(--red)}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:999;padding:20px}
.modal{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;max-width:560px;width:100%;max-height:90vh;overflow:auto}
.modal h3{margin:0 0 12px;font-size:16px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.checkbox-group{display:flex;gap:10px;flex-wrap:wrap}
.checkbox-group label{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text);margin:0;cursor:pointer}
.checkbox-group input{width:auto}
@media (max-width:640px){
  h1{font-size:17px}
  .container{padding:14px 12px 36px}
  .grid3,.grid4{grid-template-columns:1fr}
  table{font-size:12px}
  th,td{padding:6px 4px}
}