/* ==========================================================================
   GEMELO DIGITAL · Estilos
   ========================================================================== */

:root {
  --bg: #060911;
  --bg-soft: #0b1220;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-solid: #0f172a;
  --border: rgba(56, 189, 248, 0.14);
  --border-soft: rgba(148, 163, 184, 0.12);

  /* Acentos de Marca */
  --brand-gold: #f5a623; 
  --brand-gold-hover: #d98e19; 
  --blue-accent: #3a86ff; 
  --blue-hover: #2563eb; 
  --green-accent: #10b981; 
  --red-accent: #ff0055; 

  --cyan: #22d3ee;
  --emerald: #34d399;
  --amber: #fbbf24;
  --orange: #fb923c;
  --rose: #fb7185;
  --violet: #a78bfa;
  --gold: #b8976a;

  --text: #e2e8f0;
  --muted: #94a3b8;
  --dim: #64748b;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}

body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background:
    radial-gradient(
      1200px 600px at 15% -10%,
      rgba(34, 211, 238, 0.1),
      transparent 60%
    ),
    radial-gradient(
      1000px 500px at 90% 0%,
      rgba(167, 139, 250, 0.1),
      transparent 55%
    ),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 18px;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.link-marca {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed rgba(34, 211, 238, 0.4);
  transition: border-color 0.2s;
}
.link-marca:hover {
  border-bottom-color: var(--cyan);
}

/* ------------------------------ TOPBAR ---------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 14px 20px;
  margin-bottom: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #041018;
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.35);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease;
}
.logo:hover {
  transform: scale(1.05);
}

.topbar h1 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.topbar__sub {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 2px;
}

.topbar__status {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
}

.dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}
.dot--on {
  color: var(--emerald);
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.3);
}
.dot--off {
  color: var(--rose);
  background: rgba(251, 113, 133, 0.1);
  border-color: rgba(251, 113, 133, 0.3);
}

/* ------------------------------ LAYOUT ---------------------------------- */
.layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.kpis {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.panel--linea {
  grid-column: span 12;
}
.panel--chart {
  grid-column: span 6;
}
.panel--wide {
  grid-column: span 12;
}
.panel--insights {
  grid-column: span 7;
}
.panel--control {
  grid-column: span 5;
}
.panel--alertas {
  grid-column: span 12;
}
.panel--faq {
  grid-column: span 12;
}

@media (max-width: 1100px) {
  .panel--insights,
  .panel--control {
    grid-column: span 12;
  }
}
@media (max-width: 820px) {
  .panel--chart {
    grid-column: span 12;
  }
  body {
    padding: 10px;
  }
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.panel__head h2 {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
}

.tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.28);
  white-space: nowrap;
}
.tag--muted {
  background: rgba(148, 163, 184, 0.1);
  color: var(--muted);
  border-color: var(--border-soft);
}
.tag--accent {
  background: rgba(167, 139, 250, 0.14);
  color: var(--violet);
  border-color: rgba(167, 139, 250, 0.3);
}

/* ------------------------------- KPIs ----------------------------------- */
.kpi {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.kpi::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent, var(--cyan));
  box-shadow: 0 0 18px var(--accent, var(--cyan));
}
.kpi--cyan {
  --accent: var(--cyan);
}
.kpi--emerald {
  --accent: var(--emerald);
}
.kpi--violet {
  --accent: var(--violet);
}
.kpi--amber {
  --accent: var(--amber);
}
.kpi--rose {
  --accent: var(--rose);
}

.kpi__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 8px;
}
.kpi__value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--accent, var(--text));
}
.kpi__value small {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}
.kpi__foot {
  display: block;
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--dim);
}

/* --------------------------- LÍNEA / MÁQUINAS --------------------------- */
.linea {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  position: relative;
}

.skeleton {
  color: var(--dim);
  font-size: 0.85rem;
  padding: 20px;
  text-align: center;
}

.maquina {
  position: relative;
  background: linear-gradient(
    160deg,
    rgba(15, 23, 42, 0.95),
    rgba(11, 18, 32, 0.95)
  );
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}
.maquina:hover {
  transform: translateY(-3px);
}

.maquina.is-selected {
  border-color: var(--cyan);
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 26px rgba(34, 211, 238, 0.28);
}

.maquina::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--estado-color, var(--dim));
  box-shadow: 0 0 14px var(--estado-color, transparent);
  transition: background 0.3s ease;
}

.maquina--operando {
  --estado-color: var(--emerald);
}
.maquina--mantenimiento {
  --estado-color: var(--amber);
}
.maquina--alerta {
  --estado-color: var(--rose);
}
.maquina--parada {
  --estado-color: var(--dim);
}

/* Pulso SOLO para la alerta cuando cambia de estado, no constante */
.maquina--alerta.pulse {
  animation: pulso 1.6s ease-in-out 3;
}
@keyframes pulso {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(251, 113, 133, 0);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(251, 113, 133, 0.1);
  }
}

.maquina__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 6px 0 8px;
}
.maquina__id {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--dim);
  letter-spacing: 1px;
}
.maquina__nombre {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.pill {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: 999px;
}
.pill--operando {
  background: rgba(52, 211, 153, 0.15);
  color: var(--emerald);
}
.pill--mantenimiento {
  background: rgba(251, 191, 36, 0.15);
  color: var(--amber);
}
.pill--alerta {
  background: rgba(251, 113, 133, 0.18);
  color: var(--rose);
}
.pill--parada {
  background: rgba(148, 163, 184, 0.12);
  color: var(--muted);
}

.maquina__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
  margin-bottom: 12px;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric span {
  font-size: 0.62rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.metric strong {
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.salud__label {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--dim);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.salud__track {
  height: 5px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
  overflow: hidden;
}
.salud__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  transition: width 0.4s ease;
}

/* ------------------------------ CHARTS ---------------------------------- */
.chart-box {
  position: relative;
  height: 230px;
}
.panel--wide .chart-box {
  height: 250px;
}
.chart-box--doughnut {
  display: flex;
  align-items: center;
  gap: 18px;
}
.chart-box--doughnut canvas {
  flex: 0 0 200px;
  max-width: 200px;
}

.chart-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.chart-legend__row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
}
.chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}
.chart-legend__name {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chart-legend__val {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-family: "JetBrains Mono", monospace;
}

@media (max-width: 600px) {
  .chart-box--doughnut {
    flex-direction: column;
  }
  .chart-box--doughnut canvas {
    flex: 0 0 auto;
  }
}

/* ----------------------------- INSIGHTS --------------------------------- */
.insights {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.insight {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 11px;
  background: rgba(30, 41, 59, 0.42);
  border-left: 3px solid var(--cyan);
}
.insight--costo {
  border-left-color: var(--rose);
}
.insight--cuello_botella {
  border-left-color: var(--amber);
}
.insight--proyeccion {
  border-left-color: var(--violet);
}
.insight--parada {
  border-left-color: var(--rose);
}

.insight__icon {
  font-size: 1.1rem;
  line-height: 1;
}
.insight__titulo {
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.insight__detalle {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ------------------------------ CONTROL --------------------------------- */
.control-grupo {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.btn {
  flex: 1 1 200px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.14s ease,
    filter 0.14s ease,
    opacity 0.14s ease;
  color: #06121a;
}
.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.1);
}
.btn:active:not(:disabled) {
  transform: translateY(0);
}
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn--danger {
  background: linear-gradient(135deg, #fb7185, #f43f5e);
  color: #fff;
}
.btn--success {
  background: linear-gradient(135deg, #34d399, #10b981);
}
.btn--ghost {
  background: rgba(148, 163, 184, 0.1);
  border-color: var(--border-soft);
  color: var(--text);
}

.hint {
  font-size: 0.72rem;
  color: var(--dim);
  margin-top: 4px;
  line-height: 1.5;
}

/* ------------------------------ ALERTAS --------------------------------- */
.alertas {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
}
.alertas::-webkit-scrollbar {
  width: 6px;
}
.alertas::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 999px;
}

.alertas__vacio {
  color: var(--dim);
  font-size: 0.8rem;
  padding: 14px 0;
}

.alerta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(30, 41, 59, 0.4);
  border-left: 3px solid var(--muted);
  /* ← SIN animación: los eventos se añaden silenciosamente */
}

.alerta--critical {
  border-left-color: var(--rose);
  background: rgba(251, 113, 133, 0.08);
}
.alerta--warning {
  border-left-color: var(--amber);
  background: rgba(251, 191, 36, 0.07);
}
.alerta--info {
  border-left-color: var(--emerald);
  background: rgba(52, 211, 153, 0.06);
}

.alerta__hora {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  color: var(--dim);
  min-width: 62px;
}
.alerta__maq {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  min-width: 84px;
}
.alerta__texto {
  font-size: 0.78rem;
  color: var(--text);
}

/* -------------------------------- FAQ ----------------------------------- */
.faq__intro {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 16px;
  max-width: 76ch;
}

.faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 10px;
}

.faq__item {
  background: rgba(30, 41, 59, 0.35);
  border: 1px solid var(--border-soft);
  border-radius: 11px;
  overflow: hidden;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}
.faq__item[open] {
  border-color: rgba(34, 211, 238, 0.3);
  background: rgba(30, 41, 59, 0.55);
}

.faq__item summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  position: relative;
  padding-right: 40px;
  user-select: none;
  transition: color 0.15s ease;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease;
}
.faq__item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
  border-color: var(--cyan);
}
.faq__item summary:hover {
  color: var(--cyan);
}

.faq__body {
  padding: 0 16px 15px;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}
.faq__body p + p {
  margin-top: 9px;
}
.faq__body ul {
  padding-left: 20px;
  margin-top: 8px;
}
.faq__body li {
  margin-bottom: 5px;
}
.faq__body strong {
  color: var(--text);
  font-weight: 600;
}

.faq__body .formula {
  margin: 10px 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.08);
  border-left: 3px solid var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--cyan);
}

.faq__body .note {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(251, 191, 36, 0.08);
  font-size: 0.76rem;
  color: var(--amber);
}

.legend-list {
  list-style: none;
  padding-left: 0 !important;
}
.legend-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 7px !important;
}

.chip {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  box-shadow: 0 0 10px currentColor;
  flex-shrink: 0;
}
.chip--operando {
  background: var(--emerald);
  color: var(--emerald);
}
.chip--mantenimiento {
  background: var(--amber);
  color: var(--amber);
}
.chip--alerta {
  background: var(--rose);
  color: var(--rose);
}
.chip--parada {
  background: var(--dim);
  color: var(--dim);
}

/* -------------------------------- CTA ----------------------------------- */
.cta {
  grid-column: span 12;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(167, 139, 250, 0.1)),
    linear-gradient(160deg, #0f172a, #0b1220);
  border: 1px solid rgba(34, 211, 238, 0.3);
  box-shadow:
    0 0 40px rgba(34, 211, 238, 0.12),
    var(--shadow);
  padding: 40px 36px;
  margin-top: 4px;
}

.cta__glow {
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 220px;
  background: radial-gradient(
    closest-side,
    rgba(34, 211, 238, 0.28),
    transparent 70%
  );
  pointer-events: none;
  filter: blur(30px);
}

.cta__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  max-width: 820px;
}

.cta__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.cta__title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.3px;
  color: var(--text);
}
.cta__highlight {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta__sub {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}
.cta__sub strong {
  color: var(--cyan);
  font-weight: 600;
}

.cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease;
  white-space: nowrap;
}

.btn-cta--primary {
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: #041018;
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.3);
}
.btn-cta--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(34, 211, 238, 0.42);
}

.btn-cta--ghost {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  border: 1px solid var(--border-soft);
}
.btn-cta--ghost:hover {
  transform: translateY(-2px);
  background: rgba(148, 163, 184, 0.14);
  border-color: rgba(148, 163, 184, 0.3);
}

.cta__fineprint {
  margin-top: 12px;
  font-size: 0.7rem;
  color: var(--dim);
}

@media (max-width: 600px) {
  .cta {
    padding: 28px 22px;
  }
  .cta__actions {
    width: 100%;
  }
  .btn-cta {
    flex: 1 1 100%;
    justify-content: center;
  }
}

/* ------------------------------- FOOTER --------------------------------- */
.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
}

.footer a {
    color: var(--blue-accent);
    text-decoration: none;
}

.footer a:hover {
    color: var(--brand-gold-hover);
    text-decoration: underline;
}

/* ==========================================================================
   FLUJO DE MATERIAL (flow strip)
   ========================================================================== */
.flow {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 4px 18px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(148,163,184,.25) transparent;
}
.flow::-webkit-scrollbar { height: 6px; }
.flow::-webkit-scrollbar-thumb { background: rgba(148,163,184,.25); border-radius: 3px; }

.flow-node {
  flex: 0 0 auto;
  min-width: 96px;
  padding: 10px 12px;
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(15,23,42,.95), rgba(11,18,32,.95));
  border: 2px solid var(--nodo-color, rgba(148,163,184,.25));
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
  box-shadow: 0 0 14px var(--nodo-glow, transparent);
  position: relative;
}
.flow-node__id {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--dim);
}
.flow-node__label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.flow-node__icon { font-size: 1.1rem; }

/* Colores por estado */
.flow-node[data-estado="operando"]      { --nodo-color: var(--emerald); --nodo-glow: rgba(52,211,153,.25); }
.flow-node[data-estado="bloqueada"]     { --nodo-color: var(--orange);  --nodo-glow: rgba(251,146,60,.30); }
.flow-node[data-estado="sin_material"]  { --nodo-color: rgba(148,163,184,.35); }
.flow-node[data-estado="mantenimiento"] { --nodo-color: var(--amber);   --nodo-glow: rgba(251,191,36,.25); }
.flow-node[data-estado="alerta"]        { --nodo-color: var(--rose);    --nodo-glow: rgba(251,113,133,.45); }
.flow-node[data-estado="parada"]        { --nodo-color: rgba(100,116,139,.45); opacity: .55; }

.flow-node--feeder,
.flow-node--out {
  background: rgba(30,41,59,.60);
  border-color: rgba(34,211,238,.30);
  min-width: 78px;
}
.flow-node--out { border-color: rgba(167,139,250,.35); }

/* Flecha y buffer entre nodos */
.flow-arrow {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
  min-width: 46px;
  justify-content: center;
}
.flow-arrow::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(148,163,184,.35), transparent);
}
.flow-buf {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--buf-bg, rgba(30,41,59,.90));
  border: 1.5px solid var(--buf-color, rgba(148,163,184,.30));
  color: var(--buf-color, var(--muted));
  font-family: 'JetBrains Mono', monospace;
  font-size: .70rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  transition: all .25s ease;
  box-shadow: 0 0 12px var(--buf-glow, transparent);
}
.flow-buf--out {
  --buf-color: var(--violet);
  --buf-bg: rgba(167,139,250,.10);
}

/* Leyenda contextual */
.flow-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-size: .70rem;
  color: var(--muted);
  padding: 6px 0 0;
  border-top: 1px dashed rgba(148,163,184,.12);
  margin-top: 6px;
}
.flow-legend__item { display: inline-flex; align-items: center; gap: 6px; }
.flow-legend__hint {
  margin-left: auto;
  font-style: italic;
  color: var(--dim);
  font-size: .68rem;
}

/* Chips extra para los nuevos estados */
.chip--bloqueada    { background: var(--orange); color: var(--orange); }
.chip--sin_material { background: var(--dim);    color: var(--dim); }

/* ==========================================================================
   KPI nuevo (naranja para WIP)
   ========================================================================== */
.kpi--orange { --accent: var(--orange); }

/* ==========================================================================
   PROGRESS BAR dentro de la tarjeta de máquina
   ========================================================================== */
.maquina__progress {
  position: absolute;
  bottom: 0; left: 12px; right: 12px;
  height: 3px;
  background: rgba(148,163,184,.12);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}
.maquina__progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  transition: width .2s linear, background .3s ease;
}
.maquina--alerta      .maquina__progress-fill { background: var(--rose); }
.maquina--bloqueada   .maquina__progress-fill { background: var(--orange); }
.maquina--sin_material .maquina__progress-fill { background: rgba(148,163,184,.30); }
.maquina--mantenimiento .maquina__progress-fill { background: var(--amber); }
.maquina--parada      .maquina__progress-fill { background: rgba(100,116,139,.35); }

/* Estados nuevos de tarjeta */
.maquina--bloqueada    { --estado-color: var(--orange); }
.maquina--sin_material { --estado-color: rgba(148,163,184,.45); }

/* Ajuste al padding de la tarjeta para acomodar la barra inferior */
.maquina { padding-bottom: 22px; }

/* ==========================================================================
   SWEETALERT2 · Integración con el tema oscuro del gemelo digital
   ========================================================================== */

/* -------- Modal central -------- */
.swal2-popup {
  background: linear-gradient(160deg, #0f172a, #0b1220) !important;
  border: 1px solid rgba(56, 189, 248, 0.22) !important;
  border-radius: 14px !important;
  color: var(--text) !important;
  font-family: 'Inter', system-ui, sans-serif !important;
  box-shadow:
    0 0 40px rgba(34, 211, 238, 0.10),
    0 20px 50px rgba(0, 0, 0, 0.55) !important;
}
.swal2-title {
  color: var(--text) !important;
  font-weight: 600 !important;
  font-size: 1.15rem !important;
}
.swal2-html-container {
  color: var(--muted) !important;
  font-size: .88rem !important;
  line-height: 1.55 !important;
}
.swal2-html-container strong { color: var(--text); }

/* -------- Botones -------- */
.swal2-confirm,
.swal2-cancel {
  font-family: 'Inter', system-ui, sans-serif !important;
  font-weight: 600 !important;
  font-size: .82rem !important;
  padding: 10px 20px !important;
  border-radius: 10px !important;
  border: none !important;
  box-shadow: none !important;
  transition: filter .15s ease, transform .15s ease !important;
}
.swal2-confirm:hover,
.swal2-cancel:hover {
  filter: brightness(1.10);
  transform: translateY(-1px);
}
.swal2-confirm.swal2-styled {
  background: linear-gradient(135deg, #22d3ee, #0ea5e9) !important;
  color: #041018 !important;
}
.swal2-cancel.swal2-styled {
  background: rgba(148, 163, 184, 0.14) !important;
  color: var(--text) !important;
}

/* Variante danger para "detener línea" */
.swal2-popup.swal2-danger .swal2-confirm.swal2-styled {
  background: linear-gradient(135deg, #fb7185, #f43f5e) !important;
  color: #fff !important;
}
.swal2-popup.swal2-danger .swal2-icon.swal2-warning {
  border-color: var(--rose) !important;
  color: var(--rose) !important;
}

/* -------- Toasts -------- */
.swal2-toast {
  background: linear-gradient(160deg, #0f172a, #0b1220) !important;
  border: 1px solid rgba(56, 189, 248, 0.22) !important;
  border-radius: 12px !important;
  box-shadow:
    0 0 24px rgba(34, 211, 238, 0.10),
    0 10px 24px rgba(0, 0, 0, 0.50) !important;
  color: var(--text) !important;
  font-family: 'Inter', system-ui, sans-serif !important;
  padding: 12px 16px !important;
}
.swal2-toast .swal2-title {
  font-size: .84rem !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  margin: 0 !important;
}
.swal2-toast .swal2-html-container {
  font-size: .76rem !important;
  color: var(--muted) !important;
  margin: 4px 0 0 !important;
  padding: 0 !important;
}

/* Variantes de color del borde para toasts */
.swal2-toast.swal2-icon-success { border-left: 3px solid var(--emerald) !important; }
.swal2-toast.swal2-icon-error   { border-left: 3px solid var(--rose)    !important; }
.swal2-toast.swal2-icon-warning { border-left: 3px solid var(--amber)   !important; }
.swal2-toast.swal2-icon-info    { border-left: 3px solid var(--cyan)    !important; }
.swal2-toast.swal2-icon-question{ border-left: 3px solid var(--violet)  !important; }

/* Iconos del toast más pequeños */
.swal2-toast .swal2-icon {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  margin-right: 10px !important;
}
.swal2-toast .swal2-icon .swal2-icon-content {
  font-size: 12px !important;
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0px auto;
    padding: 0 var(--px);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-logo svg {
    color: var(--gold);
    flex-shrink: 0;
}
.nav-logo span {
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.02em;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s;
}
.nav-links a:hover {
    color: #fff;
}