/* ============================================================
   Calculadora Hipoteca vs. Inversión — estilos específicos
   Depende de css/styles.css + css/calculadora.css
   ============================================================ */

/* ── KPI grid ──────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.kpi-card.kpi-highlight { border-color: var(--green); background: var(--green-light); }
.kpi-card.kpi-tax       { border-color: #fca5a5; background: #fff5f5; }
.kpi-card.kpi-blue      { border-color: #93c5fd; background: var(--blue-light); }
.kpi-card.kpi-amber     { border-color: #fcd34d; background: #fef3c7; }

.kpi-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.kpi-card.kpi-highlight .kpi-value { color: var(--green); }
.kpi-card.kpi-tax       .kpi-value { color: #dc2626; }
.kpi-card.kpi-blue      .kpi-value { color: var(--blue); }
.kpi-card.kpi-amber     .kpi-value { color: #b45309; }

.kpi-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Veredicto ─────────────────────────────────────────────── */
.verdict-box {
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.verdict-box.v-amortizar {
  background: var(--green-light);
  border: 2px solid var(--green);
}

.verdict-box.v-invertir {
  background: var(--blue-light);
  border: 2px solid #3b82f6;
}

.verdict-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.verdict-amount {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.v-amortizar .verdict-amount { color: var(--green); }
.v-invertir  .verdict-amount { color: var(--blue); }

.verdict-label {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ── Tabs de modo (reducir cuota / reducir plazo) ───────────── */
.mode-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mode-tab {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--white);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  user-select: none;
}

.mode-tab input[type="radio"] {
  accent-color: var(--blue);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.mode-tab:has(input:checked),
.mode-tab.active {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}

.mode-tab:hover:not(.active) {
  border-color: var(--gray-400);
  background: var(--gray-50);
}

/* ── Icono adicionales ─────────────────────────────────────── */
.calc-card-icon.icon-red   { background: #fee2e2; color: #dc2626; }
.calc-card-icon.icon-amber { background: #fef3c7; color: #b45309; }

/* ── Gráfico de barras ─────────────────────────────────────── */
.chart-bar-wrap {
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

/* ── Tabla comparativa año a año ────────────────────────────── */
.amort-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.amort-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  white-space: nowrap;
}

.amort-table th {
  text-align: left;
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.9rem;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
}

.amort-table th.tr { text-align: right; }

.amort-table td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.amort-table tbody tr:last-child td { border-bottom: none; }
.amort-table tbody tr:hover          { background: var(--gray-50); }

.amort-table th.sep { border-left: 2px solid var(--gray-300); }
.amort-table td.sep { border-left: 2px solid var(--gray-200); background: #f0fdf4; }

/* ── Acordeón de desglose (detalles/resumen nativo) ─────────── */
.desglose-details {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-top: 1rem;
  overflow: hidden;
}

.desglose-details + .desglose-details { margin-top: 0.5rem; }

.desglose-details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.2rem;
  background: var(--gray-50);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-800);
  list-style: none;
  user-select: none;
}

.desglose-details summary::-webkit-details-marker { display: none; }

.desglose-details summary::after {
  content: '▾';
  font-size: 0.75rem;
  color: var(--gray-400);
  transition: transform 0.2s;
}

.desglose-details[open] summary::after { transform: rotate(180deg); }
.desglose-details summary:hover { background: var(--gray-100); }

.desglose-body {
  padding: 0;
  font-size: 0.85rem;
}

/* ── Tabla desglose IRPF ────────────────────────────────────── */
.tramos-amort-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
  white-space: nowrap;
}

.tramos-amort-table th {
  text-align: left;
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.85rem;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
}

.tramos-amort-table th.tr { text-align: right; }

.tramos-amort-table td {
  padding: 0.45rem 0.85rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.tramos-amort-table tbody tr:last-child td {
  border-bottom: none;
  font-weight: 700;
}

/* ── Utilidades de celda ───────────────────────────────────── */
.tr       { text-align: right; }
.tc-green { color: var(--green); }
.tc-red   { color: #dc2626; }
.tc-blue  { color: var(--blue); }
.tc-gray  { color: var(--gray-500); }
.fw-bold  { font-weight: 700; }

/* ── Input suffix ──────────────────────────────────────────── */
.input-suffix {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  color: var(--gray-400);
  pointer-events: none;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .kpi-grid    { grid-template-columns: 1fr 1fr; }
  .kpi-value   { font-size: 1.1rem; }
  .verdict-amount { font-size: 1.5rem; }
  .chart-bar-wrap { max-width: 100%; }

  /* Indicador visual de scroll horizontal en tabla de amortización */
  .amort-table-wrap { box-shadow: inset -6px 0 8px -6px rgba(0,0,0,0.08); }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
}