:root{
  --bg:#0f1419; --panel:#161c24; --panel-2:#1f2832; --line:#27313d;
  --text:#e8eef5; --muted:#8a96a6;
  --accent:#f59e0b; --accent-2:#fb923c;
  --ok:#22c55e; --warn:#ef4444; --site:#3b82f6;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;font-size:14px;line-height:1.45}
button{font:inherit;cursor:pointer}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#171e27,#10151c);
  position:sticky;top:0;z-index:600
}
.brand{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.logo{font-size:22px}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.2px}
.brand-sub{color:var(--muted);font-size:12px}
.topbar-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.ws-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:#0f2a1a;color:#86efac;font-size:12px;border:1px solid #14532d
}
.ws-pill .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

.btn-primary,.btn-ghost{
  border-radius:8px;padding:7px 14px;font-size:13px;border:1px solid transparent;
  transition:transform .05s ease, background .15s ease
}
.btn-primary{background:var(--accent);color:#1a1300;font-weight:600}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:var(--panel-2)}

.layout{display:grid;grid-template-columns:1fr 360px;gap:0;height:calc(100vh - 56px - 36px)}
.map-wrap{position:relative}
#map{height:100%;width:100%}
.leaflet-container{background:#0a0e13}
.side{
  background:var(--panel);border-left:1px solid var(--line);
  padding:14px;overflow-y:auto;display:flex;flex-direction:column;gap:14px
}

.kpis{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.kpi{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.kpi-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.kpi-value{font-size:22px;font-weight:700;margin-top:2px}
.kpi-value.warn{color:var(--warn)}

.panel{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line)}
.panel-head h3{margin:0;font-size:13px;font-weight:600}
.detail-body{padding:12px}
.muted{color:var(--muted)}

.status-pill{font-size:11px;padding:3px 8px;border-radius:999px;background:#1e293b;color:var(--muted)}
.status-pill.ok{background:#0f2a1a;color:#86efac}
.status-pill.warn{background:#2a0f0f;color:#fca5a5}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin-top:8px}
.detail-grid div{padding:8px 0;border-bottom:1px dashed var(--line)}
.detail-grid b{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.4px;font-weight:500}
.detail-grid span{font-size:14px}

.fuel-bar{height:8px;background:#1e293b;border-radius:999px;overflow:hidden;margin-top:6px}
.fuel-bar span{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#86efac);transition:width .4s ease}
.fuel-bar.low span{background:linear-gradient(90deg,#ef4444,#f87171)}

.event-log{list-style:none;margin:0;padding:0;max-height:240px;overflow-y:auto}
.event-log li{padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px;display:flex;gap:10px;align-items:flex-start}
.event-log li:last-child{border-bottom:none}
.event-log .ts{color:var(--muted);font-size:11px;min-width:42px;font-variant-numeric:tabular-nums}
.event-log .ev-warn{color:#fca5a5}
.event-log .ev-ok{color:#86efac}
.event-log .ev-info{color:#93c5fd}

.legend{
  position:absolute;left:12px;bottom:12px;z-index:500;
  background:rgba(15,20,25,.85);backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--text);
  display:flex;flex-direction:column;gap:5px
}
.legend .swatch{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}
.legend .swatch.ok{background:var(--ok)}
.legend .swatch.warn{background:var(--warn)}
.legend .swatch.site{background:var(--site)}

.alert-stack{position:absolute;right:12px;top:12px;z-index:500;display:flex;flex-direction:column;gap:8px;max-width:340px}
.alert-toast{background:#2a0f0f;border:1px solid #7f1d1d;color:#fecaca;padding:10px 14px;border-radius:10px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.35);animation:slideIn .25s ease}
.alert-toast.info{background:#0f1f2a;border-color:#1d4d7f;color:#bae6fd}
.alert-toast.ok{background:#0f2a1a;border-color:#14532d;color:#bbf7d0}
.alert-toast b{display:block;margin-bottom:2px;font-size:13px}
.alert-toast span{display:block;color:rgba(255,255,255,.7);font-size:12px}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:translateX(0);opacity:1}}

.eq-marker{
  width:34px;height:34px;border-radius:50%;
  background:var(--ok);color:#0a0e13;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  border:2px solid #0a0e13;box-shadow:0 4px 12px rgba(0,0,0,.5);
  transition:background .2s ease, transform .2s ease
}
.eq-marker.warn{background:var(--warn);animation:bump 1.6s ease infinite}
@keyframes bump{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

.site-label{
  background:rgba(15,20,25,.92);color:#bfdbfe;
  padding:4px 10px;border-radius:6px;font-size:12px;
  border:1px solid #1d4d7f;white-space:nowrap;font-weight:600
}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}
.modal.hidden{display:none}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;max-width:420px;width:92%}
.modal-card h2{margin:0 0 6px;font-size:18px}
.modal-card .muted{margin-bottom:14px;font-size:13px}
.role-list{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column;gap:8px}
.role-list li{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;transition:border-color .15s ease}
.role-list li:hover{border-color:var(--accent)}
.role-list li b{display:block;font-size:14px}
.role-list li span{color:var(--muted);font-size:12px;margin-top:2px;display:block}

.foot{padding:8px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;text-align:center;background:#10151c}

@media (max-width:880px){
  .layout{grid-template-columns:1fr;height:auto}
  .map-wrap{height:55vh}
  .side{height:auto;max-height:none}
  .topbar{flex-wrap:wrap;gap:8px}
  .brand-sub{display:none}
  .topbar-right{width:100%;justify-content:space-between}
}