:root {
  --fondo: #f4f6f5;
  --panel: #ffffff;
  --panel-2: #f0f3f2;
  --texto: #15201d;
  --tenue: #5b6b66;
  --borde: #dbe2df;
  --acento: #0e7c66;
  --bueno: #1a9e5c;
  --regular: #d99a12;
  --malo: #d6453d;
  --nada: #8a9792;
  --barra: #10221d;
  --barra-texto: #e9f2ef;
  --sombra: 0 8px 28px rgba(16, 34, 29, .18);
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fondo: #0d1513; --panel: #14201d; --panel-2: #1b2a26; --texto: #e3ece9; --tenue: #93a59f;
    --borde: #283a35; --acento: #3cc2a1; --barra: #08100e; --sombra: 0 8px 28px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
  :root:not([data-theme="light"]) .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.9) contrast(.9); }
}
:root[data-theme="dark"] {
  --fondo: #0d1513; --panel: #14201d; --panel-2: #1b2a26; --texto: #e3ece9; --tenue: #93a59f;
  --borde: #283a35; --acento: #3cc2a1; --barra: #08100e; --sombra: 0 8px 28px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--fondo); color: var(--texto);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; flex-direction: column;
}

/* ---------------------------------------------------------------- barra */
.barra {
  background: var(--barra); color: var(--barra-texto);
  display: flex; align-items: center; gap: 20px; padding: 10px 18px; flex: none;
}
.marca { display: flex; align-items: center; gap: 12px; }
.marca h1 { font-size: 18px; margin: 0; letter-spacing: .04em; }
.marca p { margin: 0; font-size: 12px; opacity: .7; }
.logo {
  width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle, #3cc2a1 0 28%, transparent 30% 52%, rgba(60,194,161,.5) 54% 64%, transparent 66%);
}
.resumen { display: flex; gap: 18px; margin-left: auto; font-size: 13px; opacity: .85; }
.resumen b { font-variant-numeric: tabular-nums; font-size: 15px; margin-right: 4px; }
.vivo { display: flex; align-items: center; gap: 7px; font-size: 13px; }
.vivo span { width: 9px; height: 9px; border-radius: 50%; background: var(--regular); }
.vivo[data-estado="vivo"] span { background: #3ddc97; animation: latido 2s infinite; }
.vivo[data-estado="caido"] span { background: var(--malo); }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(61,220,151,.6); } 70% { box-shadow: 0 0 0 8px rgba(61,220,151,0); } 100% { box-shadow: 0 0 0 0 rgba(61,220,151,0); } }
.boton-lista { display: none; }

/* ---------------------------------------------------------------- cuerpo */
.cuerpo { flex: 1; display: grid; grid-template-columns: 320px 1fr; min-height: 0; }
.lista { background: var(--panel); border-right: 1px solid var(--borde); overflow-y: auto; display: flex; flex-direction: column; }
.lista-cab { padding: 12px; position: sticky; top: 0; background: var(--panel); z-index: 1; }
.lista-cab input {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--borde);
  background: var(--panel-2); color: var(--texto); font: inherit;
}
.grupo h2 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue);
  margin: 10px 14px 4px; display: flex; justify-content: space-between;
}
.nodo-fila {
  display: grid; grid-template-columns: 12px 1fr auto; gap: 10px; align-items: center;
  width: 100%; text-align: left; padding: 9px 14px; border: 0; background: none; color: inherit;
  font: inherit; cursor: pointer; border-left: 3px solid transparent;
}
.nodo-fila:hover { background: var(--panel-2); }
.nodo-fila[aria-current="true"] { background: var(--panel-2); border-left-color: var(--acento); }
.nodo-fila .nom { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nodo-fila .sub { font-size: 12px; color: var(--tenue); }
.pill {
  font-size: 12px; font-variant-numeric: tabular-nums; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); color: var(--tenue); white-space: nowrap;
}
.pill.bueno { background: color-mix(in srgb, var(--bueno) 16%, transparent); color: var(--bueno); }
.pill.regular { background: color-mix(in srgb, var(--regular) 18%, transparent); color: var(--regular); }
.pill.malo { background: color-mix(in srgb, var(--malo) 16%, transparent); color: var(--malo); }
.pto { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: var(--nada); }
.pto.bueno { background: var(--bueno); } .pto.regular { background: var(--regular); } .pto.malo { background: var(--malo); }
.pto.itpa { background: transparent; border: 2px dashed var(--tenue); }
.pto.viejo { opacity: .4; }
.leyenda { margin-top: auto; padding: 14px; border-top: 1px solid var(--borde); font-size: 12px; color: var(--tenue); display: grid; gap: 5px; }
.leyenda div { display: flex; align-items: center; gap: 8px; }
.leyenda p { margin: 4px 0 0; }
.gw-ley, .gw-icono {
  display: inline-block; width: 14px; height: 14px; border-radius: 3px; background: var(--barra);
  border: 2px solid #3cc2a1;
}
.vacio { padding: 20px 14px; color: var(--tenue); }

/* ---------------------------------------------------------------- mapa */
.mapa-caja { position: relative; min-height: 0; }
#mapa { position: absolute; inset: 0; background: var(--panel-2); }
.gw-icono { box-shadow: 0 1px 4px rgba(0,0,0,.4); }
.leaflet-tooltip { font: 12px/1.3 system-ui, sans-serif; }

/* ---------------------------------------------------------------- detalle */
.detalle {
  position: absolute; top: 12px; right: 12px; bottom: 12px; width: min(440px, calc(100% - 24px));
  background: var(--panel); border-radius: 12px; box-shadow: var(--sombra); overflow-y: auto; z-index: 500;
  padding: 16px 18px 24px;
}
.detalle header { display: flex; align-items: flex-start; gap: 10px; }
.detalle h2 { margin: 0; font-size: 18px; word-break: break-word; }
.detalle .proy { color: var(--tenue); font-size: 13px; margin-top: 2px; }
.cerrar {
  margin-left: auto; border: 0; background: var(--panel-2); color: var(--texto); width: 30px; height: 30px;
  border-radius: 8px; cursor: pointer; font-size: 18px; line-height: 1; flex: none;
}
.detalle h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); margin: 20px 0 8px; }
.aviso { background: var(--panel-2); border-radius: 8px; padding: 9px 11px; font-size: 13px; color: var(--tenue); }
.aviso.itpa { border-left: 3px dashed var(--tenue); }
.aviso.inactivo { border-left: 3px solid var(--nada); color: var(--texto); }
.grupo.inactivos h2 { color: var(--nada); }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kv div { background: var(--panel-2); border-radius: 8px; padding: 7px 9px; min-width: 0; }
.kv dt { font-size: 11px; color: var(--tenue); }
.kv dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 500; color: var(--tenue); font-size: 12px; padding: 4px 6px; border-bottom: 1px solid var(--borde); }
td { padding: 6px; border-bottom: 1px solid var(--borde); vertical-align: top; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.datos td:first-child { font-family: var(--mono); font-size: 12px; color: var(--tenue); width: 45%; word-break: break-all; }
.datos td:last-child { font-family: var(--mono); font-size: 12px; word-break: break-word; }
.barra-margen { height: 5px; border-radius: 3px; background: var(--panel-2); margin-top: 4px; overflow: hidden; }
.barra-margen i { display: block; height: 100%; }
.stats { display: flex; gap: 8px; }
.stats div { flex: 1; background: var(--panel-2); border-radius: 8px; padding: 7px 9px; }
.stats b { display: block; font-size: 17px; font-variant-numeric: tabular-nums; }
.stats span { font-size: 11px; color: var(--tenue); }
.grafica { margin-top: 8px; }
.grafica select {
  font: inherit; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--borde);
  background: var(--panel-2); color: var(--texto); max-width: 100%;
}
.u-legend { font-size: 12px; }
.ultimos { max-height: 320px; overflow-y: auto; }
.ultimos td { font-size: 12px; }
.ultimos .res { font-family: var(--mono); color: var(--tenue); max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nuevo { animation: destello 1.2s ease-out; }
@keyframes destello { from { background: color-mix(in srgb, var(--acento) 25%, transparent); } to { background: transparent; } }

/* ---------------------------------------------------------------- movil */
@media (max-width: 760px) {
  .barra { gap: 10px; padding: 8px 12px; flex-wrap: wrap; }
  .marca p, .resumen { display: none; }
  .vivo { margin-left: auto; }
  .boton-lista {
    display: block; border: 1px solid rgba(255,255,255,.3); background: none; color: inherit;
    border-radius: 8px; padding: 5px 10px; font: inherit;
  }
  .cuerpo { grid-template-columns: 1fr; }
  .lista { position: fixed; inset: 52px 0 0 0; z-index: 900; transform: translateX(-100%); transition: transform .2s; }
  .lista.abierta { transform: none; }
  .detalle { top: auto; left: 0; right: 0; bottom: 0; width: 100%; max-height: 72%; border-radius: 14px 14px 0 0; padding: 14px 16px 24px; }
  .kv { grid-template-columns: repeat(2, 1fr); }
}