/* ============================================================
   Calculadora de Sueldo Neto — 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-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-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.sueldo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  white-space: nowrap;
}

.sueldo-table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.55rem 1rem;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
}

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

.sueldo-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.sueldo-table tbody tr:last-child td { border-bottom: none; font-weight: 700; }
.sueldo-table tbody tr:hover { background: var(--gray-50); }

/* ── 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; }

/* ── Doughnut con cifra central ───────────────────────────── */
.chart-donut-wrap {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.chart-center-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  pointer-events: none;
  white-space: nowrap;
}

/* ── 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: 1rem 1.2rem;
  font-size: 0.85rem;
}

.desglose-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.desglose-row:last-child { border-bottom: none; }
.desglose-row.total-row  { font-weight: 700; color: var(--gray-900); padding-top: 0.65rem; }
.desglose-row .dr-label  { color: var(--gray-600); }
.desglose-row .dr-value  { font-weight: 600; }

/* ── Tabla tramos IRPF ─────────────────────────────────────── */
.tramos-sueldo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
  margin-top: 0.5rem;
  white-space: nowrap;
}

.tramos-sueldo-table th {
  text-align: left;
  font-size: 0.72rem;
  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-sueldo-table th.tr { text-align: right; }

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

/* ── Nota régimen foral ────────────────────────────────────── */
.foral-note {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: #78350f;
  margin-top: 0.75rem;
}

/* ── Select inputs ─────────────────────────────────────────── */
.select-wrap select {
  width: 100%;
  padding: 0.6rem 2rem 0.6rem 0.85rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.select-wrap select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.1);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi-value { font-size: 1.1rem; }

  /* Indicador visual de scroll horizontal en tabla de sueldo */
  .sueldo-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; }

  /* Reducir max-width del donut para iPhone SE y similares */
  .chart-donut-wrap { max-width: 260px; }
}