:root{
  --bg:#0f1115; --panel:#161920; --panel-2:#1c212b; --line:#262c38;
  --txt:#e6e9ef; --muted:#8b93a3; --accent:#5b9c4a; --accent-2:#6fb85a;
  --danger:#c2453d; --warn:#c9a227;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2{margin:0;font-weight:600}
[hidden]{display:none!important}

.ico{display:inline-flex;width:18px;height:18px;flex:0 0 18px;vertical-align:-4px}
.ico svg{width:100%;height:100%;stroke:currentColor;stroke-width:2;fill:none}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:28px;width:100%;max-width:380px}
.login-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px;color:var(--accent-2)}
.login-brand h1{font-size:19px;color:var(--txt)}
.login-brand p{margin:2px 0 0;color:var(--muted);font-size:13px}
.login-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input[type=password],input[type=text],input:not([type]){width:100%;padding:10px 12px;border-radius:8px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--txt);font-size:14px}
input:focus{outline:none;border-color:var(--accent)}
.login-card button{width:100%;margin-top:16px;padding:11px;border:0;border-radius:8px;
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.login-card button:hover{background:var(--accent-2)}
.error{color:var(--danger);font-size:13px;margin:12px 0 0}

/* ---------- layout ---------- */
#app{display:flex;min-height:100vh}
.sidebar{width:230px;flex:0 0 230px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;padding:0 18px 18px;color:var(--accent-2);
  border-bottom:1px solid var(--line);margin-bottom:12px}
.brand-name{font-weight:600;color:var(--txt);font-size:15px}
nav{display:flex;flex-direction:column;gap:2px;padding:0 10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:0;border-radius:8px;
  background:transparent;color:var(--muted);font-size:14px;cursor:pointer;text-align:left;width:100%}
.nav-item:hover{background:var(--panel-2);color:var(--txt)}
.nav-item.active{background:var(--panel-2);color:var(--txt);box-shadow:inset 3px 0 0 var(--accent)}
.sidebar-foot{margin-top:auto;padding:14px 18px 0;border-top:1px solid var(--line)}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;
  background:var(--panel-2);color:var(--muted);margin-bottom:10px}
.pill.on{color:#cdebc2;background:#22331d}
.pill.off{color:#f0c9c6;background:#33201e}
.link{background:none;border:0;color:var(--muted);cursor:pointer;display:flex;align-items:center;
  gap:8px;padding:0;font-size:13px}
.link:hover{color:var(--txt)}
main{flex:1;padding:24px 28px;min-width:0}
.view-head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:18px}
.view-head h2{font-size:18px}
.actions{display:flex;gap:8px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--line);
  border-radius:8px;background:var(--panel-2);color:var(--txt);font-size:13px;cursor:pointer;
  text-decoration:none}
.btn:hover{border-color:var(--muted)}
.btn.ok{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ok:hover{background:var(--accent-2)}
.btn.danger{background:transparent;border-color:var(--danger);color:#e3877f}
.btn.danger:hover{background:var(--danger);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;
  display:flex;flex-direction:column;gap:6px}
.card.wide{grid-column:span 2}
.label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.value{font-size:20px;font-weight:600}
.value.small{font-size:14px;font-weight:400}
.value.good{color:var(--accent-2)}
.value.bad{color:var(--danger)}

.connect-box{display:flex;gap:12px;align-items:center;margin-top:16px;padding:14px 16px;
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;
  color:var(--accent-2)}
.connect-box strong{color:var(--txt);font-size:15px}
.connect-box p{margin:2px 0 0;color:var(--muted);font-size:13px}

.log{background:#0b0d11;border:1px solid var(--line);border-radius:10px;padding:14px;
  height:calc(100vh - 250px);min-height:280px;overflow:auto;margin:0;
  font:12.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;
  word-break:break-word;color:#c8d0dd}
.cmd{display:flex;align-items:center;gap:8px;margin-top:12px}
.cmd .prompt{color:var(--accent-2);font-family:ui-monospace,monospace;font-size:16px}
.cmd input{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.chk{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;cursor:pointer}
.chk input{width:auto}

.row-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.row-form input:not([type=checkbox]){flex:1;min-width:200px}
.hint{color:var(--muted);font-size:13px;margin:0 0 16px}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:11px 14px}
.item-main{display:flex;align-items:center;gap:10px;min-width:0}
.item-name{font-weight:500}
.item-sub{color:var(--muted);font-size:12.5px}
.tag{font-size:11px;padding:2px 8px;border-radius:99px;background:#33301d;color:var(--warn)}
.empty{color:var(--muted);font-size:13px;padding:18px;text-align:center;
  border:1px dashed var(--line);border-radius:9px}
.msg{margin-top:14px;font-size:13px;padding:10px 12px;border-radius:8px;
  background:var(--panel-2);border:1px solid var(--line);white-space:pre-wrap}
.msg.bad{border-color:var(--danger);color:#e3877f}

@media(max-width:820px){
  #app{flex-direction:column}
  .sidebar{width:auto;flex:none;padding:12px 0}
  nav{flex-direction:row;overflow-x:auto}
  .nav-item{white-space:nowrap}
  .sidebar-foot{display:flex;align-items:center;gap:14px;padding:12px 18px 0}
  .pill{margin:0}
  main{padding:18px}
  .card.wide{grid-column:span 1}
}