/* =====================================================================
   Salida · styles.css
   Mobile first. Los colores están en :root; el modo oscuro solo cambia
   esos tokens. Para cambiar un color, cámbialo aquí y en la sección
   de modo oscuro.
   ===================================================================== */

:root {
  /* Tokens del plan */
  --paper: #F2F5F1;
  --surface: #FFFFFF;
  --ink: #16323A;
  --muted: #5B6B68;
  --line: #D5DED8;
  --sage: #4F8373;     /* avance */
  --amber: #C98F0E;    /* advertencias y prioritarias */
  --red: #B8483A;      /* problemas */

  /* Derivados (para texto sobre fondos claros con buen contraste) */
  --petroleo: #1F5663;         /* marca y botones principales */
  --sobre-petroleo: #FFFFFF;
  --sage-texto: #3C6A5C;
  --amber-texto: #7F5A06;
  --sage-suave: #E3EEE8;
  --amber-suave: #FAF0D7;
  --red-suave: #F7E3DF;
  --foco: #1F5663;

  --radio: 14px;
  --sombra: 0 1px 2px rgba(22, 50, 58, 0.06);
  --ancho: 560px;
  --alto-nav: 64px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1A1D;
    --surface: #172529;
    --ink: #E3ECE8;
    --muted: #9FB1AC;
    --line: #2B3D41;
    --sage: #6BA893;
    --amber: #E0A93A;
    --red: #E27B6C;

    --petroleo: #82C4D1;
    --sobre-petroleo: #0F1A1D;
    --sage-texto: #8CC4B0;
    --amber-texto: #EDC16A;
    --sage-suave: #1D3530;
    --amber-suave: #3A2F17;
    --red-suave: #3D221F;
    --foco: #82C4D1;
    --sombra: none;

    color-scheme: dark;
  }
}

/* ------------------------------------------------------------------ */
/* Base                                                                */
/* ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  /* Espacio para la barra inferior y las zonas seguras del teléfono */
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           calc(var(--alto-nav) + env(safe-area-inset-bottom) + 24px) env(safe-area-inset-left);
}

/* Cifras tabulares: los números no bailan al cambiar */
.cifra, .monto, input, .escalera, .cronograma, .resumen, .stats { font-variant-numeric: tabular-nums; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.1rem; }
p { margin: 0 0 0.75rem; }

:focus-visible {
  outline: 3px solid var(--foco);
  outline-offset: 2px;
  border-radius: 6px;
}

[hidden] { display: none !important; }

.saltar {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface); color: var(--ink); padding: 8px 12px; z-index: 100;
}
.saltar:focus { left: 8px; top: 8px; }

main {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 0 16px;
}
main:focus { outline: none; }

/* ------------------------------------------------------------------ */
/* Cabecera                                                            */
/* ------------------------------------------------------------------ */

.cabecera {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 16px 16px 12px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.marca {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--petroleo);
  display: grid; place-items: center;
  flex: none;
}
.marca svg { fill: var(--sobre-petroleo); }
.marca-nombre { margin: 0; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.titulo-paso { font-size: 1.35rem; margin: 0; }

/* ------------------------------------------------------------------ */
/* Tarjetas y textos                                                   */
/* ------------------------------------------------------------------ */

.tarjeta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 16px;
  margin-bottom: 14px;
}

.ayuda { color: var(--muted); font-size: 0.9rem; }
.ayuda:empty { display: none; }
.etiqueta { display: block; font-weight: 600; font-size: 0.92rem; margin: 12px 0 6px; }
.error { color: var(--red); font-weight: 600; margin-top: 12px; }

.vacio { text-align: center; padding: 28px 16px; }

/* ------------------------------------------------------------------ */
/* Campos                                                              */
/* ------------------------------------------------------------------ */

.campo, .campo-dinero, .campo-sufijo, select.campo, textarea.campo {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}
.campo { padding: 10px 12px; }
textarea.campo { resize: vertical; }

.campo-dinero, .campo-sufijo {
  display: flex; align-items: center; gap: 6px; padding: 0 12px;
}
.campo-dinero > span, .campo-sufijo > span { color: var(--muted); flex: none; }
.campo-dinero input, .campo-sufijo input {
  border: 0; background: transparent; color: inherit; font: inherit;
  flex: 1; min-width: 0; min-height: 44px; padding: 0;
}
.campo-dinero input:focus, .campo-sufijo input:focus { outline: none; }
.campo-dinero:focus-within, .campo-sufijo:focus-within, .campo:focus {
  outline: 3px solid var(--foco); outline-offset: 1px;
}
.campo-sufijo input { text-align: right; }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: end; }

.casilla {
  display: flex; gap: 10px; align-items: flex-start;
  margin: 16px 0 4px; cursor: pointer;
}
.casilla input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--petroleo); flex: none; }

/* Listas de ingresos y gastos */
.lista-montos, .lista-extras { list-style: none; margin: 0 0 12px; padding: 0; }
.lista-montos li, .lista-extras li {
  display: grid;
  grid-template-columns: 1fr 9.5rem 44px;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.lista-montos li { grid-template-columns: minmax(0, 1fr) 9.5rem 44px; }
.lista-extras li { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) 44px; }
.lista-extras li .extra-cuando { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lista-extras li .extra-cuando.tres [data-campo="tipo"] { grid-column: 1 / -1; }
.lista-extras .campo, .lista-extras .campo-dinero { min-width: 0; }
.lista-extras li { padding-bottom: 10px; border-bottom: 1px solid var(--line); }

/* ------------------------------------------------------------------ */
/* Botones                                                             */
/* ------------------------------------------------------------------ */

.boton {
  font: inherit; font-weight: 600;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--surface); color: var(--ink);
}
.boton.primario { background: var(--petroleo); color: var(--sobre-petroleo); }
.boton.secundario { border-color: var(--line); }
.boton.peligro { border-color: var(--red); color: var(--red); background: transparent; }
dialog .boton.peligro[value="si"] { background: var(--red); color: #fff; }
.boton.chico { min-height: 44px; padding: 6px 10px; border-color: var(--line); font-size: 0.9rem; }
.boton.ancho { width: 100%; margin-bottom: 14px; }
.boton:disabled { opacity: 0.5; cursor: not-allowed; }

.boton-icono {
  width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 10px;
  background: transparent; color: var(--muted);
  display: grid; place-items: center; cursor: pointer; font-size: 1.2rem;
}
.boton-icono:disabled { opacity: 0.3; cursor: not-allowed; }
.boton-icono svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

.botones { display: flex; flex-wrap: wrap; gap: 8px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 0.9rem;
  min-height: 40px; padding: 6px 12px;
  border-radius: 999px; border: 1px solid var(--line);
  background: transparent; color: var(--ink); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--petroleo); color: var(--sobre-petroleo); border-color: var(--petroleo); }

/* ------------------------------------------------------------------ */
/* Resumen del presupuesto                                             */
/* ------------------------------------------------------------------ */

.resumen .etiqueta-grande { font-weight: 600; margin: 0 0 4px; }
.resumen .cifra-grande { font-size: 2rem; font-weight: 700; margin: 0 0 8px; }
.resumen.problema { border-color: var(--red); background: var(--red-suave); }
.resumen.problema .cifra-grande { color: var(--red); }
.resumen.alerta { border-color: var(--amber); background: var(--amber-suave); }
.resumen.bien { border-color: var(--sage); background: var(--sage-suave); }
.resumen .detalle { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ------------------------------------------------------------------ */
/* Deudas                                                              */
/* ------------------------------------------------------------------ */

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.stats div { min-width: 0; }
.stats dt { color: var(--muted); font-size: 0.8rem; }
.stats dd { margin: 2px 0 0; font-weight: 700; font-size: 1rem; overflow-wrap: anywhere; }

.lista-deudas { list-style: none; margin: 0; padding: 0; }
.deuda { position: relative; }
.deuda.prioritaria { border-left: 5px solid var(--amber); }
.deuda.saldada { opacity: 0.62; }
.deuda-cabeza { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.deuda-cabeza h3 { font-size: 1.05rem; margin: 0; overflow-wrap: anywhere; }
.deuda-tipo { color: var(--muted); font-size: 0.85rem; margin: 2px 0 0; }
.deuda-saldo { font-size: 1.5rem; font-weight: 700; margin: 10px 0 2px; }
.deuda-datos { color: var(--muted); font-size: 0.9rem; margin: 0 0 10px; }

.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.etiqueta-estado {
  font-size: 0.78rem; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  background: var(--paper); color: var(--muted); border: 1px solid var(--line);
}
.etiqueta-estado.prio { background: var(--amber-suave); color: var(--amber-texto); border-color: var(--amber); }
.etiqueta-estado.mora { background: var(--red-suave); color: var(--red); border-color: var(--red); }
.etiqueta-estado.ok { background: var(--sage-suave); color: var(--sage-texto); border-color: var(--sage); }

.progreso { height: 8px; background: var(--paper); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progreso > span { display: block; height: 100%; background: var(--sage); border-radius: 999px; }
.progreso-texto { font-size: 0.85rem; color: var(--muted); margin: 6px 0 12px; }

.paz-y-salvo { background: var(--sage-suave); color: var(--sage-texto); border-radius: 10px; padding: 10px 12px; font-weight: 600; }

.historial { margin-top: 10px; }
.historial summary { cursor: pointer; color: var(--muted); font-size: 0.9rem; min-height: 32px; }
.historial ul { list-style: none; margin: 8px 0 0; padding: 0; }
.historial li {
  display: grid; grid-template-columns: 1fr auto 44px; gap: 8px; align-items: center;
  padding: 6px 0; border-top: 1px solid var(--line); font-size: 0.9rem;
}
.historial .nota { color: var(--muted); display: block; font-size: 0.82rem; }

/* ------------------------------------------------------------------ */
/* Plan                                                                */
/* ------------------------------------------------------------------ */

/* Fecha de salida: el único elemento llamativo junto con la escalera */
.salida { text-align: center; padding: 24px 16px; }
.salida .antes { color: var(--muted); margin: 0; }
.salida .fecha {
  font-size: clamp(2rem, 9vw, 2.8rem);
  font-weight: 800;
  color: var(--petroleo);
  letter-spacing: -0.02em;
  margin: 4px 0 2px;
  line-height: 1.1;
}
.salida .duracion { font-size: 1rem; margin: 0 0 16px; }
.salida .stats { text-align: left; border-top: 1px solid var(--line); padding-top: 14px; }
.salida.no-viable .fecha { color: var(--red); font-size: 1.6rem; }

.grupo { border: 0; margin: 0 0 16px; padding: 0; }
.grupo legend, .grupo .etiqueta:first-child { font-weight: 600; font-size: 0.92rem; padding: 0; margin: 0 0 8px; }

.segmentos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-bottom: 8px;
}
.segmentos label { position: relative; }
.segmentos input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmentos span {
  display: grid; place-items: center; min-height: 44px; padding: 6px 4px;
  text-align: center; font-size: 0.9rem; font-weight: 600;
}
.segmentos label + label span { border-left: 1px solid var(--line); }
.segmentos input:checked + span { background: var(--petroleo); color: var(--sobre-petroleo); }
.segmentos input:focus-visible + span { outline: 3px solid var(--foco); outline-offset: -3px; }

.opcion { display: flex; gap: 10px; align-items: center; min-height: 40px; cursor: pointer; }
.opcion input { width: 20px; height: 20px; accent-color: var(--petroleo); margin: 0; }

.fila-aporte { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; margin-top: 8px; }
.fila-aporte .boton { white-space: nowrap; padding: 6px 8px; }
.fila-aporte .campo-dinero input { text-align: right; }

.orden-manual { list-style: none; padding: 0; margin: 8px 0 0; counter-reset: orden; }
.orden-manual li {
  display: grid; grid-template-columns: 1.6rem 1fr 44px 44px; gap: 6px; align-items: center;
  padding: 6px 0; border-top: 1px solid var(--line);
  counter-increment: orden;
}
.orden-manual li::before { content: counter(orden) "."; color: var(--muted); }
.orden-manual .prio { color: var(--amber-texto); font-size: 0.8rem; display: block; }

.mas summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.mas[open] summary { margin-bottom: 8px; }

.fila-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.fila-meta .campo-sufijo { width: 9rem; }

.caja { border-radius: 10px; padding: 12px; margin: 0; }
.caja.bien { background: var(--sage-suave); }
.caja.alerta { background: var(--amber-suave); }
.caja.problema { background: var(--red-suave); }
.caja p:last-child { margin-bottom: 0; }
.caja .boton { margin-top: 8px; }

/* Escalera: una barra por deuda, larga hasta el mes en que termina */
.escalera { list-style: none; margin: 0; padding: 0; }
.escalera li { margin-bottom: 12px; }
.escalera .nombre { display: flex; justify-content: space-between; gap: 8px; font-size: 0.92rem; margin-bottom: 4px; }
.escalera .nombre strong { overflow-wrap: anywhere; }
.escalera .nombre span { color: var(--muted); white-space: nowrap; }
.escalera .pista { height: 18px; background: var(--paper); border-radius: 6px; overflow: hidden; }
.escalera .barra {
  display: block; height: 100%;
  background: var(--sage);
  border-radius: 6px;
  transform-origin: left center;
}
/* Las barras crecen solo al entrar al Plan (no con cada cambio). */
.escalera.animar .barra { animation: crecer 0.6s ease-out both; }
.escalera .prioritaria .barra { background: var(--amber); }
.escalera .no-termina .barra {
  background: repeating-linear-gradient(45deg, var(--red) 0 6px, transparent 6px 12px);
  opacity: 0.6;
}
.leyenda { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.leyenda i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

@keyframes crecer { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Comparación */
.comparar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.comparar > div { border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.comparar .actual { border-color: var(--petroleo); }
.comparar h3 { font-size: 0.9rem; margin-bottom: 4px; }
.comparar p { margin: 0; font-size: 0.9rem; }

/* Avisos */
.aviso { border-left: 5px solid var(--amber); }
.aviso.problema { border-left-color: var(--red); }
.aviso h2 { font-size: 1rem; }
.aviso ol, .aviso ul { margin: 0 0 0.5rem; padding-left: 1.2rem; }
.aviso li { margin-bottom: 6px; }

/* Cronograma */
.cronograma { list-style: none; margin: 0 0 12px; padding: 0; }
.cronograma > li { border-top: 1px solid var(--line); padding: 10px 0; }
.cronograma .mes { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 4px; }
.cronograma .mes .extra { color: var(--sage-texto); font-weight: 600; font-size: 0.85rem; }
.cronograma ul { list-style: none; margin: 0; padding: 0; }
.cronograma ul li { display: flex; justify-content: space-between; gap: 8px; font-size: 0.9rem; color: var(--muted); }
.cronograma ul li.termina { color: var(--sage-texto); font-weight: 600; }
.cronograma .pie { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

/* ------------------------------------------------------------------ */
/* Navegación inferior                                                 */
/* ------------------------------------------------------------------ */

.navegacion {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.navegacion button {
  font: inherit; font-size: 0.8rem; font-weight: 600;
  min-height: var(--alto-nav);
  background: none; border: 0; color: var(--muted); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.navegacion svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.navegacion button[aria-current="page"] { color: var(--petroleo); }
.navegacion button[aria-current="page"] svg { stroke-width: 2.6; }

@media (min-width: 600px) {
  .navegacion { max-width: var(--ancho); margin: 0 auto; border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; }
}

/* ------------------------------------------------------------------ */
/* Diálogos                                                            */
/* ------------------------------------------------------------------ */

dialog {
  width: min(100% - 24px, var(--ancho));
  max-height: calc(100% - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  border: 1px solid var(--line);
  border-radius: var(--radio);
  background: var(--surface);
  color: var(--ink);
  padding: 20px 16px 16px;
  overflow-y: auto;
}
dialog::backdrop { background: rgba(10, 25, 30, 0.55); }
dialog h2 { font-size: 1.2rem; }

.acciones {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-top: 20px;
  position: sticky; bottom: -16px;
  background: var(--surface);
  padding: 12px 0 4px;
}
.acciones .espacio { flex: 1; }

/* Aviso flotante (toast) */
.aviso-flotante {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--alto-nav) + env(safe-area-inset-bottom) + 12px);
  width: min(100% - 32px, 520px);
  background: var(--ink); color: var(--paper);
  padding: 12px 16px; border-radius: 10px; z-index: 50;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  font-weight: 600;
}

/* ------------------------------------------------------------------ */
/* Pantallas pequeñas                                                  */
/* ------------------------------------------------------------------ */

@media (max-width: 380px) {
  .lista-montos li { grid-template-columns: minmax(0, 1fr) 8rem 44px; }
  .stats { grid-template-columns: 1fr 1fr; }
}

/* ------------------------------------------------------------------ */
/* Menos movimiento                                                    */
/* ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}