/* =============================================
   styles.css — Estilos principales (tema verde)
   ============================================= */

/* --- Variables de diseño --- */
:root {
  /* Paleta verde */
  --verde-900: #14532d;
  --verde-800: #166534;
  --verde-700: #15803d;
  --verde-600: #16a34a;
  --verde-500: #22c55e;
  --verde-400: #4ade80;
  --verde-200: #bbf7d0;
  --verde-100: #dcfce7;
  --verde-50:  #f0fdf4;

  /* Colores funcionales */
  --color-fondo: #f0fdf4;
  --color-tarjeta: #ffffff;
  --color-primario: var(--verde-600);
  --color-primario-dark: var(--verde-700);
  --color-texto: #0f2b1a;
  --color-texto-suave: #4b7a5c;
  --color-borde: #d1fae5;
  --color-borde-fuerte: #a7f3d0;
  --color-error: #dc2626;
  --color-fila-par: #f9fefb;
  --color-acento: var(--verde-100);

  /* Gradiente header */
  --grad-header: linear-gradient(135deg, var(--verde-900) 0%, var(--verde-700) 50%, var(--verde-600) 100%);

  /* Sombras */
  --sombra-sm: 0 2px 8px rgba(22, 101, 52, 0.08);
  --sombra:    0 4px 20px rgba(22, 101, 52, 0.12);
  --sombra-lg: 0 8px 32px rgba(22, 101, 52, 0.16);

  /* Tipografía */
  --fuente: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radio-borde: 16px;
}

/* --- Reset base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fuente);
  background-color: var(--color-fondo);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(34,197,94,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(74,222,128,0.06) 0%, transparent 50%);
  color: var(--color-texto);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* =============================================
   HEADER
   ============================================= */
.header-principal {
  width: 100%;
  background: var(--grad-header);
  position: relative;
  padding: 2.5rem 1.5rem 4rem;
  overflow: hidden;
}

/* Círculos decorativos de fondo */
.header-principal::before,
.header-principal::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.header-principal::before {
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.04);
  top: -80px;
  right: -60px;
}

.header-principal::after {
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  bottom: 30px;
  left: -60px;
}

.header-contenido {
  max-width: 580px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.header-icono {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px rgba(255,255,255,0.06), 0 8px 24px rgba(0,0,0,0.2);
  animation: pulso-icono 3s ease-in-out infinite;
}

.header-icono svg {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

@keyframes pulso-icono {
  0%, 100% { box-shadow: 0 0 0 8px rgba(255,255,255,0.06), 0 8px 24px rgba(0,0,0,0.2); }
  50%       { box-shadow: 0 0 0 14px rgba(255,255,255,0.1), 0 8px 28px rgba(0,0,0,0.25); }
}

.header-texto h1 {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.header-subtitulo {
  margin-top: 0.4rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 400;
}

/* Onda que une header con fondo */
.header-onda {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.header-onda svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* =============================================
   MAIN
   ============================================= */
main {
  width: 100%;
  max-width: 580px;
  padding: 2rem 1rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* =============================================
   TARJETAS
   ============================================= */
.tarjeta,
.seccion-resultados {
  background: var(--color-tarjeta);
  border-radius: var(--radio-borde);
  box-shadow: var(--sombra);
  border: 1px solid var(--color-borde);
  padding: 1.75rem;
  overflow: hidden;
  position: relative;
}

/* Barra decorativa superior en tarjetas */
.tarjeta::before,
.seccion-resultados::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--verde-600), var(--verde-400));
  border-radius: var(--radio-borde) var(--radio-borde) 0 0;
}

/* --- Título interno de tarjeta --- */
.tarjeta-titulo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.tarjeta-titulo h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.tarjeta-titulo-icono {
  font-size: 1.1rem;
}

/* =============================================
   FORMULARIO
   ============================================= */
.formulario {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.campo label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--verde-800);
  letter-spacing: 0.2px;
}

/* Input de sueldo */
.input-sueldo-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-sueldo-wrapper .simbolo {
  position: absolute;
  left: 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--verde-600);
  pointer-events: none;
  user-select: none;
}

input[type="text"],
select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-family: var(--fuente);
  font-weight: 500;
  color: var(--color-texto);
  background: var(--verde-50);
  border: 2px solid var(--color-borde-fuerte);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

input[type="text"] {
  padding-left: 2.4rem;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

input[type="text"]:focus,
select:focus {
  border-color: var(--verde-500);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
  background: #fff;
}

input[type="text"]::placeholder {
  color: #aac9b7;
  font-weight: 400;
}

/* Select personalizado */
.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: "▾";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--verde-600);
  font-size: 1rem;
  font-weight: 700;
}

select {
  cursor: pointer;
  padding-right: 2.5rem;
}

/* --- Mensaje de error --- */
.mensaje-error {
  font-size: 0.83rem;
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

/* =============================================
   TABLA DE RESULTADOS
   ============================================= */
.tabla-resultados {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
  font-size: 0.975rem;
}

.tabla-resultados thead tr th {
  padding: 0.4rem 0.75rem 0.8rem;
  text-align: left;
  font-size: 0.78rem;
  color: var(--color-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  border-bottom: 2px solid var(--verde-100);
}

.tabla-resultados thead tr th:last-child {
  text-align: right;
}

.tabla-resultados tbody tr {
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  border-radius: 8px;
}

.tabla-resultados tbody tr:hover {
  transform: translateX(3px);
}

.tabla-resultados tbody td {
  padding: 0.6rem 0.75rem;
  vertical-align: middle;
  background: var(--color-fila-par);
}

.tabla-resultados tbody td:first-child {
  border-radius: 8px 0 0 8px;
}

.tabla-resultados tbody td:last-child {
  border-radius: 0 8px 8px 0;
}

.tabla-resultados tbody tr:nth-child(even) td {
  background: #fff;
}

.tabla-resultados tbody tr:hover td {
  background: var(--verde-100);
}

/* Chips de período */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  color: var(--color-texto);
  font-size: 0.9rem;
}

.chip-raro {
  color: var(--verde-700);
  font-weight: 600;
}

/* Valores */
.td-valor {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--verde-700);
  font-size: 1rem;
  letter-spacing: -0.2px;
}

/* Fila destacada: por segundo */
.fila-destacada td {
  background: linear-gradient(90deg, var(--verde-50), #fff) !important;
}

/* Fila especial: por año */
.fila-anio td {
  background: linear-gradient(90deg, var(--verde-100), var(--verde-50)) !important;
  border-top: 1px solid var(--verde-200);
}

.fila-anio:hover td {
  background: var(--verde-200) !important;
}

.chip-anio {
  color: var(--verde-800);
  font-weight: 700;
}

.td-valor-anio {
  color: var(--verde-800) !important;
  font-size: 1.1rem !important;
}

/* =============================================
   FOOTER
   ============================================= */
.footer-principal {
  width: 100%;
  margin-top: auto;
  position: relative;
}

.footer-onda {
  line-height: 0;
  width: 100%;
}

.footer-onda svg {
  display: block;
  width: 100%;
  height: 50px;
}

.footer-contenido {
  background: var(--verde-900);
  padding: 1.5rem 1.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-supuestos {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

.footer-supuestos strong {
  color: var(--verde-400);
  font-weight: 600;
}

.footer-credito {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.25rem;
}

/* =============================================
   TOGGLE DE JORNADA LABORAL
   ============================================= */

.separador-form {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-borde-fuerte), transparent);
  margin: 0.25rem 0;
}

.jornada-toggle-fila {
  display: flex;
  align-items: flex-start;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 2px solid var(--color-borde-fuerte);
  background: var(--verde-50);
  transition: border-color 0.2s, background 0.2s;
  user-select: none;
}

.toggle-label:hover {
  border-color: var(--verde-500);
  background: var(--verde-100);
}

.toggle-icono {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.toggle-texto {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.toggle-texto strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--verde-800);
}

.toggle-texto small {
  font-size: 0.75rem;
  color: var(--color-texto-suave);
  font-weight: 400;
  line-height: 1.3;
}

/* Switch iOS-style */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input[type="checkbox"] {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: #cbd5e1;
  border-radius: 24px;
  cursor: pointer;
  transition: background 0.25s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  transition: transform 0.25s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--verde-500);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:focus-visible + .toggle-slider {
  outline: 3px solid rgba(34, 197, 94, 0.4);
  outline-offset: 2px;
}

/* Sub-campo de horas: animación de apertura */
.campo-horas-wrapper {
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease;
}

.horas-oculto {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.horas-visible {
  max-height: 200px;
  opacity: 1;
  pointer-events: auto;
}

.campo-horas-inner {
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* Fila de dos campos side-by-side */
.jornada-campos-fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.jornada-subcampo {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.jornada-subcampo label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--verde-800);
}

.input-jornada-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-jornada-wrapper input[type="number"] {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  font-size: 1.05rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--color-texto);
  background: var(--verde-50);
  border: 2px solid var(--color-borde-fuerte);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.input-jornada-wrapper input[type="number"]:focus {
  border-color: var(--verde-500);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
  background: #fff;
}

/* Quitar flechas del input number en todos los navegadores */
.input-jornada-wrapper input[type="number"]::-webkit-inner-spin-button,
.input-jornada-wrapper input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.input-jornada-wrapper input[type="number"] {
  -moz-appearance: textfield;
}

.sufijo-jornada {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-texto-suave);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Nota informativa bajo los campos de jornada */
.nota-jornada {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.76rem;
  color: var(--color-texto-suave);
  line-height: 1.5;
  background: var(--verde-50);
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
}

.nota-jornada svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--verde-600);
}

/* =============================================
   FILAS CON JORNADA ACTIVA
   ============================================= */

/* Indicador visual en filas sub-hora cuando jornada está activa */
.fila-sub-hora.fila-con-jornada td {
  background: linear-gradient(90deg, #ecfdf5, #f0fdf4) !important;
  border-left: 3px solid var(--verde-400);
}

.fila-sub-hora.fila-con-jornada:hover td {
  background: var(--verde-100) !important;
}

/* Fila divisora entre horas y días */
.fila-divisor td.td-divisor {
  padding: 0;
  height: 6px;
  background: transparent !important;
  border-bottom: none;
}

/* Etiqueta de modo en el header de resultados */
.etiqueta-modo {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--verde-700);
  background: var(--verde-100);
  border: 1px solid var(--verde-200);
  border-radius: 20px;
  padding: 0.2rem 0.6rem;
  white-space: nowrap;
}

/* Nota en el footer sobre jornada */
.footer-jornada-nota {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: -0.1rem;
}

/* =============================================
   UTILIDADES
   ============================================= */
.oculto {
  display: none !important;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 480px) {
  .header-texto h1 {
    font-size: 1.5rem;
  }

  .header-icono {
    width: 62px;
    height: 62px;
  }

  .header-icono svg {
    width: 40px;
    height: 40px;
  }

  .tarjeta,
  .seccion-resultados {
    padding: 1.25rem;
  }

  .tabla-resultados {
    font-size: 0.88rem;
  }

  .td-valor {
    font-size: 0.92rem;
  }

  input[type="text"] {
    font-size: 1.05rem;
  }
}

@media (max-width: 360px) {
  .header-contenido {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}