/* ============================================================
   Leo Fleet — Cyber Terminal dashboard
   ============================================================ */
:root{
  --bg:#050a07;
  --panel:#0a150d;
  --panel-2:#0b1a10;
  --green:#22ff88;
  --green-2:#5bff9c;
  --text:#bdf5cd;
  --dim:#7fcf96;
  --muted:#4f8a5f;
  --line:#143d22;
  --line-2:#1d6b3b;
  --danger:#ff5f56;
  --amber:#ffcf6b;
  --mono:'JetBrains Mono',ui-monospace,'Cascadia Code',Consolas,monospace;
  --display:'Space Grotesk','JetBrains Mono',sans-serif;
  --side-w:238px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--text);background:var(--bg);
  font-family:var(--mono);font-size:14px;line-height:1.45;
  background-image:
    linear-gradient(rgba(34,255,136,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,255,136,.045) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(34,255,136,.25)}
svg{display:block}

.app{display:grid;grid-template-columns:var(--side-w) 1fr;height:100%}

/* ---------- sidebar ---------- */
.side{
  display:flex;flex-direction:column;
  background:rgba(5,12,8,.82);backdrop-filter:blur(2px);
  border-right:1px solid var(--line);padding:18px 12px;gap:4px;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.brand-mark{color:var(--green);display:grid;place-items:center;width:30px;height:30px;
  border:1px solid var(--line-2);border-radius:8px;background:#0c2316;
  box-shadow:0 0 14px rgba(34,255,136,.15)}
.brand-name{font-family:var(--display);font-weight:700;letter-spacing:.14em;font-size:15px;color:var(--green)}
.brand-dim{color:var(--muted);margin-left:3px}

.nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:8px;
  color:var(--dim);font-size:13.5px;font-weight:500;cursor:pointer;user-select:none;
  border:1px solid transparent;transition:background .12s,color .12s,border-color .12s;
}
.nav-item .ni-ic{display:grid;place-items:center;width:18px;height:18px;flex:none;color:var(--muted)}
.nav-item:hover{background:#0b1a10;color:var(--text)}
.nav-item:hover .ni-ic{color:var(--dim)}
.nav-item.is-active{background:#0c2316;color:var(--green-2);border-color:var(--line-2);
  box-shadow:inset 0 0 0 1px rgba(34,255,136,.08)}
.nav-item.is-active .ni-ic{color:var(--green)}
.ni-tag{margin-left:auto;font-size:11px;font-weight:600;color:var(--muted);
  background:#0b1a10;border:1px solid var(--line);border-radius:999px;padding:1px 8px}

.side-foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding:10px;
  font-size:11.5px;color:var(--muted);border-top:1px solid var(--line)}
.side-foot b{color:var(--dim);font-weight:500}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex:none;
  box-shadow:0 0 8px var(--green);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.4}}

/* ---------- main ---------- */
.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 26px;border-bottom:1px solid var(--line)}
.tb-title h1{font-family:var(--display);font-size:24px;font-weight:600;margin:0;
  color:var(--green-2);letter-spacing:.01em;text-shadow:0 0 18px rgba(34,255,136,.25)}
.tb-sub{margin:2px 0 0;color:var(--muted);font-size:12.5px}
.admin{display:flex;align-items:center;gap:9px;background:#0b1a10;border:1px solid var(--line);
  border-radius:10px;padding:6px 12px 6px 7px}
.admin-av{width:26px;height:26px;border-radius:7px;background:var(--green);color:#05140a;
  display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:13px}
.admin-tx{font-size:13px;color:var(--text);display:flex;flex-direction:column;line-height:1.1}
.admin-role{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

.scroll{flex:1;min-height:0;overflow:auto;padding:22px 26px 40px;display:flex;flex-direction:column;gap:18px}

.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:14px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
.hero-fleet{padding:22px 24px;display:flex;flex-direction:column;gap:4px;position:relative;overflow:hidden}
.hero-fleet::after{content:"";position:absolute;right:-60px;top:-60px;width:230px;height:230px;
  border-radius:50%;border:1px solid rgba(34,255,136,.10);box-shadow:0 0 0 30px rgba(34,255,136,.015)}
.hf-top{display:flex;align-items:center;justify-content:space-between}
.hf-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.hf-big{font-family:var(--display);font-weight:700;font-size:64px;line-height:1;margin-top:10px;
  color:var(--green);text-shadow:0 0 28px rgba(34,255,136,.3)}
.hf-slash{color:var(--line-2);margin:0 6px;font-weight:500}
.hf-total{color:var(--muted);font-size:40px}
.hf-cap{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin-top:2px}
.hf-note{margin-top:14px;font-size:13px;color:var(--muted);max-width:42ch;line-height:1.6}

.pill{font-size:11px;font-weight:600;padding:4px 11px;border-radius:999px;letter-spacing:.04em}
.pill-ok{color:var(--green);background:rgba(34,255,136,.1);border:1px solid var(--line-2)}
.pill-warn{color:var(--amber);background:rgba(255,207,107,.1);border:1px solid rgba(255,207,107,.3)}

.vitals{display:flex;flex-direction:column;gap:18px}
.vital{flex:1;display:flex;align-items:center;gap:16px;padding:16px 20px}
.ring{width:72px;height:72px;flex:none}
.vital-k{font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.vital-v{font-family:var(--display);font-weight:700;font-size:26px;color:var(--text);margin-top:3px}
.vital-v .unit{font-size:13px;color:var(--muted);margin-left:3px}
.vital-sub{font-size:11.5px;color:var(--muted);margin-top:2px}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px 16px}
.tile-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted)}
.tile-ic{width:17px;height:17px}
.tile-n{font-family:var(--display);font-weight:700;font-size:28px;color:var(--text);margin-top:10px;line-height:1}
.tile-k{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:5px}

/* ---------- devices ---------- */
.devices{overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;
  padding:15px 20px;border-bottom:1px solid var(--line);
  font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim)}
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12.5px;font-weight:600;
  color:var(--green-2);background:#0c2316;border:1px solid var(--line-2);border-radius:8px;
  padding:7px 13px;cursor:pointer;letter-spacing:0;text-transform:none}
.btn:hover{background:#123520;box-shadow:0 0 12px rgba(34,255,136,.25)}
.btn svg{width:14px;height:14px}
.dev-body{padding:20px}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  padding:34px 20px;color:var(--muted)}
.empty-ic{width:46px;height:46px;color:var(--line-2)}
.empty-h{font-family:var(--display);font-weight:600;font-size:16px;color:var(--dim)}
.empty-p{font-size:13px;max-width:46ch;line-height:1.6}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .side{flex-direction:row;align-items:center;flex-wrap:wrap;--side-w:auto;
    border-right:0;border-bottom:1px solid var(--line);padding:12px}
  .brand{padding:0 10px 0 4px}
  .nav{flex-direction:row;flex-wrap:wrap;margin:0}
  .nav-item span:not(.ni-ic):not(.ni-tag){display:none}
  .nav-item{padding:9px}
  .side-foot{margin:0 0 0 auto;border-top:0}
  .hero{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){.tiles{grid-template-columns:1fr}.hf-big{font-size:52px}}