/* ============================================ */
/* TARJETAS CON IMAGEN Y TEXTO                   */
/* ============================================ */
.tableros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.tablero-card {
  align-self: start;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
}

.tablero-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-2px);
}

.tablero-card.selected {
  border-color: var(--color-accent-text);
  box-shadow: 0 0 0 1px var(--color-accent-text), var(--shadow-card);
}

.tablero-card.critical {
  border-left: 4px solid var(--color-critical);
}

.tablero-card.warning {
  border-left: 4px solid var(--color-warning);
}

.tablero-card.ok {
  border-left: 4px solid var(--color-ok);
}

.tablero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.tablero-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.tablero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-dim);
}

.tablero-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

/* Badges de Estado */
.tablero-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge-ok {
  background: var(--color-ok-bg);
  color: var(--color-ok);
  border: 1px solid var(--color-ok-border);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.badge-critical {
  background: var(--color-critical-bg);
  color: var(--color-critical);
  border: 1px solid var(--color-critical-border);
}

.badge-neutral {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.tablero-location {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tablero-location i {
  color: var(--color-accent-text);
}

.tablero-fault {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
}

.tablero-fault.critical {
  color: var(--color-critical);
  background: var(--color-critical-bg);
}

.tablero-fault.warning {
  color: var(--color-warning);
  background: var(--color-warning-bg);
}

/* Medidor de Voltaje */
.tablero-meter-section {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.meter-lbl {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
}

.meter-val {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-ok);
}

.meter-val.critical { color: var(--color-critical); }
.meter-val.warning { color: var(--color-warning); }

.meter-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 700;
}

.meter-track {
  width: 100%;
  height: 10px;
  background: var(--meter-track-bg);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-color);
}

.meter-fill {
  height: 100%;
  background: var(--color-ok);
  border-radius: 6px;
  transition: width 0.4s ease, background-color 0.4s ease;
}

.meter-fill.critical { background: var(--color-critical); }
.meter-fill.warning { background: var(--color-warning); }

.meter-danger-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 76%;
  width: 2px;
  background: var(--color-warning);
  z-index: 2;
}

.meter-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.danger-tick {
  color: var(--color-warning);
  font-weight: 700;
}

.tablero-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

.info-cell {
  display: flex;
  flex-direction: column;
}

.info-cell-lbl {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 700;
}

.info-cell-val {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0.1rem;
}
/* Estado del circuito */
.circuit-health {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
}

.circuit-health-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.circuit-health-label {
  color: var(--color-ok);
  font-size: 0.75rem;
  font-weight: 800;
  text-align: right;
}

.circuit-health.warning .circuit-health-label {
  color: var(--color-warning);
}

.circuit-health.unknown .circuit-health-label {
  color: var(--text-dim);
}

.circuit-health-track {
  height: 7px;
  margin-top: 0.45rem;
  background: var(--meter-track-bg);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  overflow: hidden;
}

.circuit-health-fill {
  height: 100%;
  background: var(--color-ok);
  border-radius: inherit;
  transition: width 0.4s ease;
}

.circuit-health.warning .circuit-health-fill {
  background: var(--color-warning);
}

.circuit-health.unknown .circuit-health-fill {
  background: var(--text-dim);
}

.circuit-health-detail {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.tablero-card-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.2rem;
}

.btn-select-tablero {
  width: 100%;
  justify-content: center;
  position: relative;
}

.btn-select-chevron {
  position: absolute;
  right: 0.7rem;
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Panel desplegable de detalles del tablero seleccionado */
.tablero-expand {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}

.tablero-expand.open {
  max-height: 1600px;
  opacity: 1;
}

.tablero-expand-inner {
  border-top: 1px dashed var(--border-color);
  padding-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.expand-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.expand-stat {
  min-width: 0;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.expand-stat-lbl {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.expand-stat-val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
  overflow-wrap: anywhere;
}

.expand-stat-val.ok { color: var(--color-ok); }
.expand-stat-val.warning { color: var(--color-warning); }
.expand-stat-val.critical { color: var(--color-critical); }

.focos-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.focos-list-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.focos-list-title i {
  color: var(--color-gold);
}

.foco-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--color-ok);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.foco-row.robado { border-left-color: var(--color-critical); }
.foco-row.quemado { border-left-color: var(--color-warning); }

.foco-row-id {
  font-weight: 800;
  color: var(--text-main);
}

.foco-row-current {
  color: var(--text-muted);
  font-weight: 600;
}

.foco-row-empty {
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
}

.foco-state-badge {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.45rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.foco-state-badge.ok {
  background: var(--color-ok-bg);
  color: var(--color-ok);
  border: 1px solid var(--color-ok-border);
}

.foco-state-badge.robado {
  background: var(--color-critical-bg);
  color: var(--color-critical);
  border: 1px solid var(--color-critical-border);
}

.foco-state-badge.quemado {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}