/* ============================================================
   JAVIFINANCE — calc-shared.css
   Estilos compartidos por las 3 calculadoras.
   Se carga en deuda.html, interes.html, presupuesto.html
   junto con style.css (nav/footer) y su propio calc-[nombre].css
   ============================================================ */

/* ── PAGE HEADER ── */
.page-header {
  padding: 9rem 6% 4rem;
}

.page-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-dark);
  margin-bottom: 0.8rem;
}

.page-subtitle {
  color: var(--color-muted);
  font-weight: 300;
  font-size: 1rem;
  max-width: 520px;
}

/* ── LAYOUT: dos columnas (form | resultados) ── */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 5% 4rem;
  align-items: start;
}

/* ── FORM PANEL ── */
.form-panel {
  background: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-section-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--color-sand);
}

/* ── INPUTS ── */
label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.input-fin {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 1.2rem;
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-dark);
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.input-fin:focus {
  outline: none;
  border-color: var(--color-gold);
}

.input-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* ── BOTÓN CALCULAR ── */
.btn-calc {
  width: 100%;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 13px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 0.5rem;
}

.btn-calc:hover {
  background: var(--color-gold);
  transform: translateY(-1px);
}

/* ── PANEL DE RESULTADOS ── */
.results-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Estado vacío (antes de calcular) */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state__text {
  font-size: 0.9rem;
  font-weight: 300;
}

/* ── TARJETA DE GRÁFICO ── */
.chart-card {
  background: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.chart-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

/* ── FILA DE KPIs ── */
.kpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.kpi-card {
  background: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.kpi-card__label {
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.kpi-card__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
}

.kpi-card__value--gold   { color: var(--color-gold); }
.kpi-card__value--danger { color: var(--color-red); }
.kpi-card__value--green  { color: var(--color-green); }

/* ── DIAGNOSIS / CTA CARD (deuda y presupuesto) ── */
.diagnosis-card {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.diagnosis-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(140,117,73,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.diagnosis-card__eyebrow {
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 0.8rem;
}

.diagnosis-card__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.diagnosis-card__body {
  font-size: 0.88rem;
  color: var(--color-stone);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.diagnosis-card__points {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.diagnosis-card__point {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.85rem;
  color: var(--color-stone);
  line-height: 1.5;
}

.diagnosis-card__point::before {
  content: '→';
  color: var(--color-gold-light);
  flex-shrink: 0;
}

/* Botón dorado (dentro de diagnosis-card) */
.btn-gold {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-white);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  box-shadow: 0 4px 20px rgba(140,117,73,0.35);
}

.btn-gold:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-gold-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.btn-gold-sub {
  font-size: 0.72rem;
  color: var(--color-stone);
  letter-spacing: 0.5px;
}

/* ── RESPONSIVE ── */
@media (min-width: 640px) {
  .input-row {
    grid-template-columns: 1fr 1fr;
  }

  .kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .calc-layout {
    grid-template-columns: 1fr 1.4fr;
    padding: 0 6% 6rem;
  }

  .form-panel {
    position: sticky;
    top: 5.5rem;
  }

  .page-header {
    padding: 9rem 6% 4rem;
  }
}