/* Enlaza · constructor de flujos (marca ficticia) */
:root {
  --fondo: #090B0F;
  --superficie: #10141B;
  --superficie-2: #161B24;
  --borde: rgba(255, 255, 255, .075);
  --acento: #34D399;
  --acento-texto: #03140C;
  --acento-2: #A78BFA;
  --ambar: #FBBF24;
  --nodo-ancho: 148px;
}

.envoltura { max-width: 1320px; margin: 0 auto; padding: 28px 32px 0; }
.contenido { display: grid; gap: 20px; }

/* Esqueleto inicial */
.sk-inicio { display: grid; gap: 18px; }
.sk-fila { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sk-fila.tres { grid-template-columns: repeat(3, 1fr); }

/* Encabezado */
.encabezado { display: grid; gap: 10px; padding: 8px 0 4px; }
.marca { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.marca-logo {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: var(--acento-texto);
  background: linear-gradient(135deg, var(--acento), var(--acento-2));
  box-shadow: 0 6px 18px -6px color-mix(in srgb, var(--acento) 70%, transparent);
}
.marca strong { letter-spacing: -.02em; }
.marca-org { color: var(--suave); }
.encabezado h1 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 600; max-width: 22ch; }
.bajada { color: var(--suave); max-width: 62ch; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi { position: relative; padding: 16px 18px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; overflow: hidden; }
.kpi-cabeza { display: flex; align-items: center; gap: 8px; }
.kpi-cabeza .etiqueta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-icono { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; color: var(--acento); background: color-mix(in srgb, var(--acento) 12%, transparent); flex: none; }
.kpi-valor { font-size: 30px; font-weight: 600; letter-spacing: -.03em; line-height: 1.1; }
.kpi-sub { font-size: 12.5px; color: var(--suave); }
.chip-suma {
  position: absolute; right: 14px; top: 50px; font-size: 12px; padding: 3px 8px; border-radius: 999px;
  color: var(--acento); background: color-mix(in srgb, var(--acento) 14%, transparent);
  animation: subir-chip 1.8s var(--ease) both;
}
@keyframes subir-chip { 0% { opacity: 0; transform: translateY(8px); } 15%, 70% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translateY(-10px); } }

/* Plantillas */
.plantillas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.plantilla {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; text-align: left;
  border-radius: var(--radio); border: 1px solid var(--borde); background: var(--superficie);
  transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.plantilla:hover:not(:disabled) { border-color: color-mix(in srgb, var(--texto) 18%, transparent); transform: translateY(-1px); }
.plantilla:active:not(:disabled) { transform: scale(.985); }
.plantilla:disabled { cursor: not-allowed; opacity: .6; }
.plantilla[aria-pressed="true"] { border-color: color-mix(in srgb, var(--acento) 55%, transparent); background: color-mix(in srgb, var(--acento) 7%, var(--superficie)); }
.plantilla-icono { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--superficie-2); color: var(--suave); transition: color .2s, background .2s; }
.plantilla[aria-pressed="true"] .plantilla-icono { color: var(--acento-texto); background: var(--acento); }
.plantilla-texto { display: grid; gap: 2px; min-width: 0; }
.plantilla-texto strong { font-weight: 600; font-size: 14.5px; }
.plantilla-texto span { font-size: 12.5px; color: var(--suave); }

/* Área principal */
.area { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; align-items: start; }
.lienzo-tarjeta { overflow: hidden; }
.barra-lienzo { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px 14px 20px; border-bottom: 1px solid var(--borde); flex-wrap: wrap; }
.flujo-titulo { display: flex; align-items: center; gap: 10px; min-width: 0; }
.flujo-nombre { font-size: 16px; font-weight: 600; letter-spacing: -.02em; }
.punto-vivo { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: qa-latido 1.6s ease-in-out infinite; }

.lienzo {
  overflow-x: auto; padding: 36px 20px;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .07) 1px, transparent 0);
  background-size: 20px 20px;
}
.lienzo-interior { position: relative; min-width: max-content; }
.conexiones { position: absolute; inset: 0; overflow: visible; pointer-events: none; }
.niveles { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 300px; }
.nivel { display: flex; flex-direction: column; gap: 56px; justify-content: center; }
.aparece { animation: aparecer-nodo .5s var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes aparecer-nodo { from { opacity: 0; filter: blur(4px); } to { opacity: 1; filter: none; } }

/* Conexiones */
.conexion { fill: none; stroke: rgba(255, 255, 255, .18); stroke-width: 2; transition: stroke .3s, opacity .3s; }
.conexion-punto { fill: rgba(255, 255, 255, .3); transition: fill .3s; }
.conexion.activa { stroke: var(--acento-2); stroke-dasharray: 6 6; animation: fluir .5s linear infinite; }
.conexion.recorrida { stroke: var(--acento); }
.conexion-punto.recorrida { fill: var(--acento); }
.conexion.descartada, .conexion-punto.descartada { opacity: .25; }
@keyframes fluir { to { stroke-dashoffset: -12; } }
.pulso { fill: #fff; filter: drop-shadow(0 0 6px var(--acento-2)); }
.pulso-halo { fill: color-mix(in srgb, var(--acento-2) 35%, transparent); }
.rama-etq {
  position: absolute; transform: translate(-50%, -50%); z-index: 1;
  font: 500 11px/1 var(--mono); padding: 4px 7px; border-radius: 999px;
  background: var(--superficie-2); border: 1px solid var(--borde);
}
.rama-etq.si { color: var(--acento); }
.rama-etq.no { color: var(--ambar); }

/* Nodos */
.nodo {
  position: relative; z-index: 1; width: var(--nodo-ancho); padding: 11px 12px; display: grid; gap: 7px;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: 13px;
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .8);
  --tono: var(--acento);
  transition: border-color .25s, box-shadow .25s, opacity .3s, background .25s;
}
.nodo.disparador { --tono: var(--acento-2); }
.nodo.condicion { --tono: var(--ambar); border-style: dashed; }
.nodo-sk { gap: 10px; }
.nodo-cabeza { display: flex; align-items: center; gap: 7px; }
.nodo-icono { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; flex: none; color: var(--tono); background: color-mix(in srgb, var(--tono) 14%, transparent); }
.nodo-tipo { font: 500 10.5px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--tenue); }
.nodo-estado { margin-left: auto; width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .14); position: relative; flex: none; transition: background .2s, border-color .2s; }
.nodo-titulo { font-size: 13px; font-weight: 600; line-height: 1.28; letter-spacing: -.01em; }
.nodo-pie { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.nodo-app { font-size: 11.5px; color: var(--suave); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nodo-fijo { color: var(--tenue); display: grid; place-items: center; width: 24px; height: 20px; }

.nodo[data-estado="procesando"] {
  border-color: color-mix(in srgb, var(--acento-2) 70%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--acento-2) 16%, transparent), 0 14px 30px -12px color-mix(in srgb, var(--acento-2) 50%, transparent);
}
.nodo[data-estado="procesando"] .nodo-estado { border-color: var(--acento-2); border-right-color: transparent; animation: qa-girar .7s linear infinite; }
.nodo[data-estado="ok"] { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.nodo[data-estado="ok"] .nodo-estado { background: var(--ok); border-color: var(--ok); animation: qa-pop .35s var(--ease); }
.nodo[data-estado="ok"] .nodo-estado::after {
  content: ""; position: absolute; left: 3px; top: 0; width: 3px; height: 6px;
  border: solid #03140C; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.nodo[data-estado="omitido"] .nodo-estado { border-style: dashed; }
.nodo[data-estado="omitido"], .nodo[data-estado="descartado"] { opacity: .4; }
.nodo.apagado { background: var(--fondo); }
.nodo.apagado .nodo-titulo { color: var(--suave); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--suave) 50%, transparent); }
.nodo.apagado .nodo-icono { color: var(--tenue); background: var(--superficie-2); }

/* Interruptor */
.interruptor {
  position: relative; width: 34px; height: 20px; flex: none; border-radius: 999px; border: 0; padding: 0;
  background: rgba(255, 255, 255, .14); transition: background .2s;
}
.interruptor[aria-checked="true"] { background: var(--acento); }
.perilla { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .4); transition: transform .25s var(--ease); }
.interruptor[aria-checked="true"] .perilla { transform: translateX(14px); }
.interruptor:active .perilla { width: 19px; }
.interruptor[aria-checked="true"]:active .perilla { transform: translateX(11px); }

/* Panel lateral */
.lateral { display: grid; gap: 16px; position: sticky; top: calc(var(--barra-alto) + 16px); }
.panel { padding: 16px; display: grid; gap: 12px; }
.panel-cabeza { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel-cabeza h3 { font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.registro { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; align-content: start; height: 290px; overflow-y: auto; overscroll-behavior: contain; }
.reg { display: grid; grid-template-columns: auto 10px 1fr; gap: 8px; align-items: start; padding: 6px 4px; font-size: 12.5px; border-radius: 6px; animation: qa-subir .35s var(--ease) both; }
.reg time { font-size: 11px; color: var(--tenue); padding-top: 1px; }
.reg-punto { width: 7px; height: 7px; border-radius: 50%; margin-top: 5px; background: var(--c, var(--tenue)); }
.reg.ok { --c: var(--ok); }
.reg.info { --c: var(--acento-2); }
.reg.omitido { --c: var(--ambar); color: var(--suave); }
.reg.fin { --c: var(--acento); background: color-mix(in srgb, var(--acento) 8%, transparent); font-weight: 500; }
.reg-texto { min-width: 0; overflow-wrap: anywhere; }
.reg-ms { margin-left: 6px; font-size: 11px; color: var(--tenue); white-space: nowrap; }
.vacio { display: grid; justify-items: center; gap: 10px; text-align: center; padding: 64px 12px; color: var(--suave); font-size: 13px; }
.vacio .icono { color: var(--tenue); }
.datos { margin: 0; display: grid; gap: 0; }
.dato { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-top: 1px solid var(--borde); font-size: 13px; }
.dato:first-child { border-top: 0; }
.dato dt { color: var(--suave); }
.dato dd { margin: 0; text-align: right; font-weight: 500; overflow-wrap: anywhere; }
.datos-vacio { font-size: 13px; color: var(--tenue); padding: 4px 0; }

/* Responsive */
@media (max-width: 1180px) {
  .area { grid-template-columns: 1fr; }
  .lateral { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plantillas { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .envoltura { padding: 20px 16px 0; }
  .lateral { grid-template-columns: 1fr; }
  .lienzo { padding: 24px 12px; overflow-x: visible; }
  .lienzo-interior { min-width: 0; }
  .niveles { flex-direction: column; align-items: stretch; gap: 40px; min-height: 0; }
  .nivel { flex-direction: row; gap: 12px; justify-content: center; }
  .nodo { width: 100%; max-width: 260px; }
  .nivel:has(> :nth-child(2)) .nodo { width: calc(50% - 6px); }
  .kpi { padding: 14px; }
  .kpi-valor { font-size: 24px; }
  .barra-lienzo .btn { width: 100%; }
}