/* ==========================================================================
   Simulador de ROI — estilos específicos
   Depende de ../../styles.css e ../lab.css
   ========================================================================== */

.app-hero .grad {
  background: linear-gradient(100deg, #93C5FD 0%, #3B82F6 55%, #1E90FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.security-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid rgba(134, 239, 172, 0.38);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(134, 239, 172, 0.12), rgba(134, 239, 172, 0.04));
  color: #DCFCE7;
  font-size: 0.86rem;
  line-height: 1.55;
}

.security-banner svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  margin-top: 0.1rem;
  color: var(--success);
}

.security-banner p {
  margin: 0;
}

.roi-grid {
  display: grid;
  gap: 1.15rem;
  align-items: start;
}

.roi-form-panel .field {
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  gap: 0 1rem;
}

.range-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.range-line input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  cursor: pointer;
}

.range-line output {
  min-width: 3.4rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.roi-results {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.05rem;
}

.panel-head .panel-title {
  margin: 0;
}

.panel-chip {
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.panel-chip--soft {
  border-color: var(--line);
  background: rgba(147, 197, 253, 0.07);
  color: var(--muted);
}

.panel-chip--pro {
  border-color: rgba(134, 239, 172, 0.4);
  background: rgba(134, 239, 172, 0.12);
  color: #BBF7D0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------- KPIs */
.roi-kpis {
  display: grid;
  gap: 0.65rem;
}

.roi-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 25, 41, 0.38);
}

.roi-kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.roi-kpi-valor {
  color: var(--heading);
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.roi-kpi-note {
  font-size: 0.74rem;
  color: var(--muted);
}

.roi-kpi--destaque {
  border-color: rgba(134, 239, 172, 0.35);
  background: linear-gradient(140deg, rgba(134, 239, 172, 0.16), rgba(10, 37, 64, 0.25));
}

.roi-kpi--destaque .roi-kpi-valor {
  color: var(--success);
  font-size: clamp(1.7rem, 4.6vw, 2.2rem);
}

.roi-extra {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.roi-extra > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.roi-extra span {
  font-size: 0.82rem;
  color: var(--muted);
}

.roi-extra strong {
  color: var(--heading);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.roi-alerta {
  margin: 1rem 0 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(251, 191, 36, 0.1);
  color: #FDE68A;
  font-size: 0.82rem;
  line-height: 1.5;
}

/* -------------------------------------------------------------- Gráfico */
.chart-panel {
  min-width: 0;
}

.chart-wrap {
  position: relative;
  width: 100%;
  min-height: 260px;
}

.chart-wrap canvas {
  max-width: 100%;
}

.chart-fallback {
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.85rem;
}

#status,
#pdf-status {
  margin: 0.8rem 0 0;
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--muted);
}

#status.is-error,
#pdf-status.is-error { color: #FCA5A5; }
#pdf-status.is-success { color: var(--success); }
#pdf-status.is-working { color: #BFDBFE; }

/* ----------------------------------------------------------- Responsivo */
@media (min-width: 40em) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .roi-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .roi-kpi--destaque {
    grid-column: span 2;
  }
}

@media (min-width: 64em) {
  .roi-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 1.35rem;
  }

  .roi-form-panel {
    position: sticky;
    top: 5.75rem;
  }
}

@media (min-width: 75em) {
  .roi-kpis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .roi-kpi--destaque {
    grid-column: span 2;
  }
}