:root{
  --bg:#0e1218; --bg2:#141a22; --panel:#161d27; --panel2:#1b2430;
  --line:#283342; --text:#e6edf3; --muted:#8a98a8; --dim:#5d6b7a;
  --brass:#d4a23a; --brass-dim:#a87f2b;
  --up:#3fb950; --down:#f0584b;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:"Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.mono{font-family:"JetBrains Mono",monospace}
.hidden{display:none!important}
.muted{color:var(--muted)} .dim{color:var(--dim)} .small{font-size:13px}
.big{font-size:20px;font-weight:600}
.err{color:var(--down);font-size:13px;min-height:18px;margin-top:6px}
.ok{color:var(--up);min-height:16px}

input,select{width:100%;background:var(--bg2);border:1px solid var(--line);
  color:var(--text);padding:11px 12px;border-radius:8px;margin:7px 0;font-size:14px;
  font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--brass)}
button{cursor:pointer;border:none;border-radius:8px;padding:11px 16px;font-size:14px;
  font-weight:600;font-family:inherit;transition:.15s}
.primary{background:var(--brass);color:#1a1206}
.primary:hover{background:var(--brass-dim)}
.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}
.ghost:hover{border-color:var(--brass);color:var(--text)}
button:focus-visible,input:focus-visible{outline:2px solid var(--brass);outline-offset:1px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 50% -10%,#1a232f,var(--bg))}
.login-card{width:320px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:28px}
.brand{font-weight:700;letter-spacing:.18em;font-size:22px}
.brand .tick{color:var(--brass)}
.brand.sm{font-size:15px}
.login-card .muted{margin:4px 0 18px}

/* app shell */
.topbar{display:flex;align-items:center;gap:24px;padding:12px 20px;
  background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.tabs{display:flex;gap:4px;margin-left:8px}
.tab{background:transparent;color:var(--muted);padding:8px 14px}
.tab.active{color:var(--text);box-shadow:inset 0 -2px 0 var(--brass)}
.who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px}
.content{max-width:1180px;margin:0 auto;padding:22px 20px}

.grid{display:grid;grid-template-columns:1fr 320px;gap:18px}
.grid.two{grid-template-columns:1fr 1fr}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.panel h3{margin:0 0 12px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
#chart{height:420px;width:100%}
.badge{font-size:11px;color:var(--dim);border:1px solid var(--line);border-radius:5px;padding:2px 7px;
  font-family:"JetBrains Mono",monospace}

.status-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;
  border-bottom:1px solid var(--line)}
.label{color:var(--muted);font-size:13px}
.pill{font-family:"JetBrains Mono",monospace;font-size:12px;padding:3px 10px;border-radius:20px}
.pill.running,.pill.simulation,.pill.starting{background:rgba(63,185,80,.14);color:var(--up)}
.pill.stopped{background:rgba(138,152,168,.14);color:var(--muted)}
.pill.error{background:rgba(240,88,75,.16);color:var(--down)}
.btn-row{display:flex;gap:8px;margin-top:14px}
.btn-row button{flex:1}
.hint{margin-top:14px;font-size:12px;color:var(--dim)}

.field{margin-bottom:4px}
.field label{font-size:12px;color:var(--muted);display:block;margin-top:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:10px 0}
.check input{width:auto;margin:0}

table.users{width:100%;border-collapse:collapse;font-size:13px}
table.users th{text-align:left;color:var(--muted);font-weight:500;padding:8px 6px;border-bottom:1px solid var(--line)}
table.users td{padding:9px 6px;border-bottom:1px solid var(--line)}
.tag{font-family:"JetBrains Mono",monospace;font-size:11px;padding:2px 7px;border-radius:5px;background:var(--panel2)}
.tag.on{color:var(--up)} .tag.off{color:var(--down)}
.linkbtn{background:none;color:var(--brass);padding:0;font-size:12px}
.actions{display:flex;gap:12px}
.linkbtn.danger{color:var(--down)}

.pnl-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.card-val{font-size:20px;font-weight:500}
@media(max-width:680px){.pnl-cards{grid-template-columns:repeat(2,1fr)}}

/* bots bar */
.bots-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.bot-chip{display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:10px 14px;min-width:150px;color:var(--text);text-align:left}
.bot-chip:hover{border-color:var(--brass-dim)}
.bot-chip.active{border-color:var(--brass);box-shadow:0 0 0 1px var(--brass) inset}
.bot-chip .bc-name{font-weight:600;font-size:14px}
.bot-chip .bc-meta{font-size:11px;color:var(--muted)}
.bot-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--dim);
  display:inline-block;margin-right:6px;vertical-align:middle}
.bot-chip .dot.running,.bot-chip .dot.simulation,.bot-chip .dot.starting{background:var(--up)}
.bot-chip .dot.error{background:var(--down)}
.bot-chip .dot.stopped{background:var(--dim)}
.bot-chip.add{justify-content:center;align-items:center;color:var(--brass);
  border-style:dashed;font-weight:600}

.app-error{margin:0;padding:10px 20px;background:rgba(240,88,75,.14);color:var(--down);
  font-size:13px;border-bottom:1px solid rgba(240,88,75,.3)}

.danger-btn{color:var(--down)}
.danger-btn:hover{border-color:var(--down);color:var(--down)}
.editor{margin-top:18px}
.journal-pick{max-width:280px;margin-bottom:16px}

@media(max-width:860px){.grid,.grid.two{grid-template-columns:1fr}#chart{height:320px}}