/* Base UI */
.elv-statusbar{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  background:#0f172a;color:#e2e8f0;padding:8px 12px;
  font:14px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  display:flex;gap:12px;align-items:center;border-bottom:1px solid #334155;
}
.elv-statusbar .elv-brand{font-weight:700;margin-right:8px;}
.elv-statusbar .elv-item{display:inline-flex;align-items:center;gap:6px;}
.elv-statusbar .elv-item.warn{color:#fbbf24;}
.elv-statusbar .ok-label{color:#22c55e;font-weight:700;}
.elv-statusbar .ko-label{color:#ef4444;font-weight:700;}
.elv-dot{width:10px;height:10px;border-radius:50%;display:inline-block;border:1px solid #475569;}
.elv-dot.ok{background:#22c55e;}
.elv-dot.ko{background:#ef4444;}

.elv-chat, .elv-panels{margin-top:64px;padding:12px;}
.elv-chat .elv-chat-box{border:1px solid #cbd5e1;border-radius:8px;padding:8px;min-height:220px;}
.elv-chat .elv-messages{height:140px;overflow:auto;margin-bottom:8px;}
.elv-chat .elv-input{display:flex;gap:8px;}
.elv-btn{background:#0ea5e9;border:none;color:white;padding:8px 12px;border-radius:8px;cursor:pointer;}
.elv-warn{color:#f97316;}
.elv-panels-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.elv-panel{border:1px solid #cbd5e1;border-radius:8px;padding:8px;min-height:160px;}