/* =====================================================================
   IoTeXa — Dashboard  ·  Tema azul oscuro + naranja
   ===================================================================== */
:root{
  --bg-0:#070f1c;          /* fondo más profundo */
  --bg-1:#0a1830;          /* fondo base */
  --panel:#0f1f3d;         /* tarjetas */
  --panel-2:#12264a;
  --panel-line:#1d3a66;
  --txt:#e8f0ff;
  --txt-dim:#8fa6c9;
  --muted:#6b82a6;
  --orange:#ff7a1a;
  --orange-2:#ff9a45;
  --orange-soft:rgba(255,122,26,.14);
  --blue:#2f7bff;
  --blue-2:#56b3ff;
  --cyan:#27e0d6;
  --green:#23d18b;
  --red:#ff4d5e;
  --yellow:#ffd23f;
  --radius:18px;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --glow-o:0 0 22px rgba(255,122,26,.45);
  --glow-b:0 0 22px rgba(47,123,255,.40);
  --font:'Segoe UI',Roboto,system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  color:var(--txt);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255,122,26,.10), transparent 60%),
    radial-gradient(1000px 700px at -10% 110%, rgba(47,123,255,.14), transparent 55%),
    linear-gradient(160deg,var(--bg-1),var(--bg-0));
  background-attachment:fixed;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:#06101f}

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#1d3a66;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#2a4f86}

/* ---------- Layout ---------- */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}

/* ---------- Sidebar ---------- */
.sidebar{
  background:linear-gradient(180deg,rgba(10,24,48,.96),rgba(7,15,28,.96));
  border-right:1px solid var(--panel-line);
  padding:22px 16px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px}
.brand .logo{font-size:26px;font-weight:800;letter-spacing:.5px;line-height:1}
.logo .io{color:var(--orange);text-shadow:var(--glow-o)}
.logo .exa{color:#fff}
.brand small{display:block;color:var(--txt-dim);font-size:11px;letter-spacing:2px;margin-top:3px}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;
  color:var(--txt-dim);font-weight:600;font-size:14.5px;transition:.18s;position:relative;
}
.nav-link svg{width:20px;height:20px;flex:0 0 20px}
.nav-link:hover{background:var(--panel);color:var(--txt)}
.nav-link.active{
  background:linear-gradient(90deg,var(--orange-soft),transparent);
  color:#fff;
}
.nav-link.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--orange);box-shadow:var(--glow-o);
}
.sidebar .spacer{flex:1}
.sb-foot{font-size:11px;color:var(--muted);padding:10px 12px;border-top:1px solid var(--panel-line)}

/* ---------- Topbar / main ---------- */
.main{padding:22px 26px 60px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.topbar h1{font-size:22px;font-weight:800}
.topbar .sub{color:var(--txt-dim);font-size:13px;margin-top:2px}
.top-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.clock{font-variant-numeric:tabular-nums;font-weight:700;color:var(--txt)}
.clock small{display:block;color:var(--txt-dim);font-weight:500;font-size:11px}

.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;border:1px solid var(--panel-line);background:var(--panel)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.dot.live{animation:pulse 1.4s infinite}
.dot.demo{background:var(--yellow);box-shadow:0 0 10px var(--yellow)}
.dot.off{background:var(--red);box-shadow:0 0 10px var(--red)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.7)}}

/* ---------- Grid & cards ---------- */
.grid{display:grid;gap:18px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}

.card{
  background:linear-gradient(160deg,var(--panel),rgba(10,24,48,.6));
  border:1px solid var(--panel-line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:linear-gradient(120deg,transparent 60%,rgba(255,255,255,.03));pointer-events:none}
.card h3{font-size:13px;text-transform:uppercase;letter-spacing:1.2px;color:var(--txt-dim);
  font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.card .hint{font-size:11.5px;color:var(--muted);font-weight:500;text-transform:none;letter-spacing:0}

/* KPI */
.kpi{display:flex;flex-direction:column;gap:6px}
.kpi .val{font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.kpi .val .u{font-size:18px;color:var(--txt-dim);font-weight:600;margin-left:4px}
.kpi .label{color:var(--txt-dim);font-size:13px;font-weight:600}
.kpi .delta{font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;gap:5px}
.delta.up{color:var(--orange-2)} .delta.down{color:var(--blue-2)} .delta.flat{color:var(--muted)}
.kpi-icon{position:absolute;right:16px;top:16px;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;background:var(--orange-soft);color:var(--orange)}
.kpi-icon.blue{background:rgba(47,123,255,.14);color:var(--blue-2)}
.kpi-icon.cyan{background:rgba(39,224,214,.14);color:var(--cyan)}
.kpi-icon.green{background:rgba(35,209,139,.14);color:var(--green)}
.spark{height:38px;margin-top:8px;position:relative}
.spark canvas{position:absolute;inset:0}

/* Map */
#map{height:420px;border-radius:14px;overflow:hidden;border:1px solid var(--panel-line)}
.leaflet-container{background:#06101f}
.map-pop{font-family:var(--font)}
.value-tag{
  background:linear-gradient(135deg,var(--orange),#ff5c00);color:#08111f;
  font-weight:800;border-radius:12px;padding:6px 12px;font-size:15px;
  box-shadow:0 6px 18px rgba(255,122,26,.55);white-space:nowrap;text-align:center;
  border:2px solid rgba(255,255,255,.65);
}
.value-tag small{display:block;font-size:10px;font-weight:700;opacity:.8}

/* Gauges row */
.gauge-wrap{display:flex;align-items:center;gap:18px}
.gauge{position:relative;width:130px;height:130px}
.gauge .num{position:absolute;inset:0;display:grid;place-items:center;text-align:center;transform:translateY(16px)}
.gauge .num b{font-size:26px}
.gauge .num span{display:block;font-size:11px;color:var(--txt-dim)}

/* Lists / table */
.list{display:flex;flex-direction:column;gap:10px}
.row-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;
  background:var(--panel-2);border:1px solid var(--panel-line)}
.row-item .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:0 0 34px}
.row-item .meta{flex:1;min-width:0}
.row-item .meta b{font-size:14px}
.row-item .meta small{display:block;color:var(--txt-dim);font-size:12px}
.row-item .when{color:var(--muted);font-size:12px;white-space:nowrap}
.tag{padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700}
.tag.crit{background:rgba(255,77,94,.16);color:var(--red)}
.tag.warn{background:rgba(255,210,63,.16);color:var(--yellow)}
.tag.ok{background:rgba(35,209,139,.16);color:var(--green)}

/* Chips / controls */
.seg{display:inline-flex;background:var(--panel-2);border:1px solid var(--panel-line);
  border-radius:10px;padding:3px;gap:3px}
.seg button{background:transparent;border:0;color:var(--txt-dim);padding:6px 13px;border-radius:8px;
  font-weight:700;font-size:12.5px;cursor:pointer;transition:.15s}
.seg button.active{background:var(--orange);color:#08111f}
.btn{background:var(--orange);color:#08111f;border:0;border-radius:10px;padding:10px 16px;
  font-weight:800;cursor:pointer;font-size:13.5px;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--panel-2);color:var(--txt);border:1px solid var(--panel-line)}
input[type=number],input[type=range]{accent-color:var(--orange)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--txt-dim);font-weight:600}
.field input{background:var(--bg-0);border:1px solid var(--panel-line);color:var(--txt);
  border-radius:9px;padding:9px 11px;font-size:14px;width:100%}

/* Stat mini */
.statline{display:flex;justify-content:space-between;align-items:center;padding:9px 0;
  border-bottom:1px dashed var(--panel-line)}
.statline:last-child{border-bottom:0}
.statline b{font-variant-numeric:tabular-nums}

/* Toast */
#toasts{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:9999}
.toast{background:var(--panel);border:1px solid var(--panel-line);border-left:4px solid var(--orange);
  border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);min-width:240px;animation:slideIn .3s}
.toast.crit{border-left-color:var(--red)} .toast.ok{border-left-color:var(--green)}
.toast b{display:block;font-size:13.5px} .toast small{color:var(--txt-dim);font-size:12px}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}

/* Mining animated bg */
.flow{position:relative;height:240px;border-radius:14px;overflow:hidden;background:var(--bg-0);border:1px solid var(--panel-line)}
.node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--orange);
  box-shadow:var(--glow-o)}
.scan{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(47,123,255,.18),transparent);
  width:140px;animation:scan 3.2s linear infinite}
@keyframes scan{from{transform:translateX(-160px)}to{transform:translateX(120%)}}

.canvas-box{position:relative;height:300px}
.canvas-box.sm{height:230px}
.canvas-box canvas{position:absolute;inset:0}

.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--txt-dim);margin-top:10px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:-1px}

.pill-row{display:flex;gap:10px;flex-wrap:wrap}
.pill{background:var(--panel-2);border:1px solid var(--panel-line);border-radius:999px;
  padding:7px 14px;font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:8px}

/* Mobile */
.menu-btn{display:none}
@media(max-width:1100px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:1fr}.span-2,.span-3{grid-column:auto}}
@media(max-width:820px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;z-index:50;width:248px;left:-260px;transition:.25s;box-shadow:var(--shadow)}
  .sidebar.open{left:0}
  .menu-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;
    background:var(--panel);border:1px solid var(--panel-line);color:var(--txt);cursor:pointer}
  .cols-4,.cols-2{grid-template-columns:1fr}
}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
.scrim.show{display:block}