/* ===========================================================
   GastoLibre · sistema visual
   Oscuro por defecto, claro completo (esta app se usa al sol).
   Un solo acento: verde salvia. El rojo solo aparece en el
   resumen, nunca mientras anotas.
   =========================================================== */

:root {
  --bg: #0a0e12;
  --s1: #121820;
  --s2: #1a222c;
  --s3: #232d39;
  --line: #26313d;
  --line-soft: #1b232d;
  --tx: #e8edf2;
  --tx2: #9aa8b8;
  --tx3: #64748b;
  --ok: #3ecf8e;
  --ok-ink: #06281a;
  --ok-dim: rgba(62, 207, 142, .13);
  --ok-line: rgba(62, 207, 142, .34);
  --warn: #f5b74f;
  --bad: #f2777a;
  --sombra: 0 12px 34px rgba(0, 0, 0, .45);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --nav-h: 60px;
  --sae: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

:root[data-tema="claro"] {
  --bg: #f4f7fa;
  --s1: #ffffff;
  --s2: #eef2f7;
  --s3: #e3eaf2;
  --line: #d9e2ec;
  --line-soft: #e9eff5;
  --tx: #0f172a;
  --tx2: #475569;
  --tx3: #7c8ba1;
  --ok: #12a06a;
  --ok-ink: #ffffff;
  --ok-dim: rgba(18, 160, 106, .10);
  --ok-line: rgba(18, 160, 106, .30);
  --warn: #b4780c;
  --bad: #d64550;
  --sombra: 0 10px 28px rgba(15, 23, 42, .12);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-tema="oscuro"]) {
    --bg: #f4f7fa;
    --s1: #ffffff;
    --s2: #eef2f7;
    --s3: #e3eaf2;
    --line: #d9e2ec;
    --line-soft: #e9eff5;
    --tx: #0f172a;
    --tx2: #475569;
    --tx3: #7c8ba1;
    --ok: #12a06a;
    --ok-ink: #ffffff;
    --ok-dim: rgba(18, 160, 106, .10);
    --ok-line: rgba(18, 160, 106, .30);
    --warn: #b4780c;
    --bad: #d64550;
    --sombra: 0 10px 28px rgba(15, 23, 42, .12);
    color-scheme: light;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea, a { touch-action: manipulation; }

html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--tx);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; color: inherit; }
:focus-visible { outline: 2px solid var(--ok); outline-offset: 2px; border-radius: 8px; }
h1, h2, h3 { text-wrap: balance; }

.oculto { display: none !important; }
.shell { max-width: 560px; margin: 0 auto; padding: 0 16px; }

/* ============ pantallas ============ */
.pantalla { display: none; }
.pantalla.viva { display: block; }
#p-anotar.viva { display: flex; }

/* ============ ANOTAR ============ */
/* La pantalla de anotar no calcula su altura: se ancla entre el borde
   superior y la barra inferior. Así no depende de 100dvh (que miente al
   arrancar en las apps instaladas) ni de ninguna medida que pueda
   quedarse vieja: siempre ocupa justo el hueco disponible. */
#p-anotar {
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0;
  bottom: calc(var(--nav-h) + var(--sae));
  max-width: 560px;
  margin: 0 auto;
  padding: 0 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* aviso en calma del archivo vinculado: no interrumpe, no desaparece,
   y un toque lo resuelve */
.banner-archivo {
  display: flex; align-items: center; gap: 8px;
  width: 100%; margin-top: 10px; padding: 10px 14px;
  background: var(--ok-dim); border: 1px solid var(--ok-line);
  border-radius: var(--r-md);
  color: var(--ok); font-size: 12.5px; font-weight: 650; text-align: left;
  flex: 0 0 auto;
}
.banner-archivo b { font-weight: 800; }

/* barra "te queda" */
.queda {
  display: flex; align-items: center; gap: 12px;
  width: 100%; text-align: left;
  padding: 12px 14px; margin-top: 10px;
  background: var(--s1); border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
}
.queda .txt { flex: 1; min-width: 0; }
.queda .k {
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--tx3);
}
.queda .v {
  font-size: 25px; font-weight: 800; letter-spacing: -.03em;
  line-height: 1.15; margin-top: 1px; color: var(--ok);
}
.queda.mal .v { color: var(--bad); }
.queda .sub { font-size: 11.5px; color: var(--tx3); margin-top: 2px; }
.queda .barra {
  height: 4px; border-radius: 4px; background: var(--s3);
  overflow: hidden; margin-top: 8px;
}
.queda .barra i { display: block; height: 100%; background: var(--ok); border-radius: 4px; transition: width .35s ease; }
.queda.mal .barra i { background: var(--bad); }
.queda .flecha { color: var(--tx3); flex: 0 0 auto; }

/* monto que se teclea */
.monto {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 10px 6px 12px; flex: 0 0 auto;
}
.monto .cifra {
  font-size: clamp(30px, 10.5vw, 46px); font-weight: 800; letter-spacing: -.03em;
  line-height: 1.1; color: var(--tx);
  max-width: 100%; padding: 0 18px; text-align: center;
  overflow-wrap: anywhere;
  margin-top: clamp(12px, 2.6vh, 22px);
}
.monto .cifra.larga { font-size: clamp(24px, 8vw, 36px); }
.monto .cifra.muylarga { font-size: clamp(20px, 6.5vw, 30px); }
.monto .cifra.cero { color: var(--tx3); }
.monto .cifra.ingreso { color: var(--ok); }
.monto .pistas { display: flex; gap: 8px; margin-top: clamp(10px, 1.9vh, 16px); flex-wrap: wrap; justify-content: center; }
.pista {
  display: inline-flex; align-items: center; gap: 5px;
  height: 30px; padding: 0 11px;
  background: var(--s2); border: 1px solid var(--line-soft);
  border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--tx2);
}
.pista.on { background: var(--ok-dim); border-color: var(--ok-line); color: var(--ok); }

/* segmentado gasto / ingreso */
.segmento {
  display: flex; gap: 3px; padding: 3px; margin: 2px auto 0;
  background: var(--s2); border: 1px solid var(--line-soft);
  border-radius: 999px; width: fit-content;
}
.segmento button {
  padding: 6px 16px; border-radius: 999px; font-size: 12.5px; font-weight: 700; color: var(--tx3);
}
.segmento button.on { background: var(--s1); color: var(--tx); box-shadow: 0 1px 3px rgba(0, 0, 0, .25); }

/* categorías */
.cats {
  flex: 1 1 auto; min-height: 96px; overflow-y: auto; overscroll-behavior: contain;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px;
  align-content: start; padding: 4px 0 8px;
}
.cat {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 62px; padding: 7px 4px;
  background: var(--s1); border: 1px solid var(--line-soft); border-radius: var(--r-md);
  transition: transform .1s, border-color .15s, background .15s;
}
.cat:active { transform: scale(.95); }
.cat .em { font-size: 20px; line-height: 1; }
.cat .nm {
  font-size: 10.5px; font-weight: 650; color: var(--tx2); text-align: center;
  line-height: 1.2; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat.listo { border-color: var(--ok-line); background: var(--ok-dim); }
.cat.listo .nm { color: var(--ok); }

/* teclado */
.teclado {
  flex: 0 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px;
  padding-bottom: 10px;
}
.tec {
  height: 52px; border-radius: var(--r-md);
  background: var(--s2); border: 1px solid var(--line-soft);
  font-size: 21px; font-weight: 650; letter-spacing: -.01em;
  display: grid; place-items: center;
  transition: transform .08s, background .12s;
}
.tec:active { transform: scale(.94); background: var(--s3); }
.tec.aux { font-size: 16px; color: var(--tx2); }
.tec.ok { background: var(--ok); color: var(--ok-ink); border-color: var(--ok); grid-row: span 2; height: auto; }
.tec.ok:active { filter: brightness(.92); transform: scale(.97); }
.tec.ok svg { width: 26px; height: 26px; }

/* pantallas bajas (móviles pequeños con la barra del navegador a la vista):
   todo se compacta para que el teclado siga alcanzable con el pulgar */
@media (max-height: 700px) {
  .queda { padding: 9px 12px; margin-top: 6px; }
  .queda .v { font-size: 21px; }
  .queda .barra { margin-top: 6px; }
  .queda .sub { font-size: 11px; }
  .monto { padding: 6px 6px 8px; }
  .monto .cifra { margin-top: 10px; }
  .monto .pistas { margin-top: 9px; }
  .pista { height: 28px; font-size: 11.5px; }
  .cats { min-height: 64px; gap: 6px; }
  .cat { min-height: 56px; }
  .cat .em { font-size: 18px; }
  .teclado { gap: 6px; padding-bottom: 8px; }
  .tec { height: 46px; font-size: 19px; }
}

/* ============ contenido con desplazamiento (resumen / ajustes) ============ */
.scroll { padding-bottom: calc(var(--nav-h) + var(--sae) + 24px); }
.vhead { padding: 20px 0 4px; }
.vhead h1 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.vhead p { margin: 4px 0 0; color: var(--tx3); font-size: 13px; }

.tarjeta {
  background: var(--s1); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 15px; margin-top: 12px;
}
.tarjeta h3 { margin: 0 0 2px; font-size: 13.5px; font-weight: 750; }
.tarjeta .cap { margin: 0 0 12px; font-size: 11.5px; color: var(--tx3); }

.tejas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 12px; }
.teja { background: var(--s1); border: 1px solid var(--line-soft); border-radius: var(--r-md); padding: 13px 14px; }
.teja .k { font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--tx3); }
.teja .v { font-size: 21px; font-weight: 800; letter-spacing: -.03em; margin-top: 4px; }
.teja .d { font-size: 11.5px; color: var(--tx3); margin-top: 3px; }
.teja.verde .v { color: var(--ok); }
.teja.roja .v { color: var(--bad); }

/* filas */
.filas { display: flex; flex-direction: column; gap: 1px; margin-top: 12px; }
.fila {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--s1); border: 1px solid var(--line-soft); padding: 11px 14px;
}
.filas .fila:first-child { border-radius: var(--r-md) var(--r-md) 0 0; }
.filas .fila:last-child { border-radius: 0 0 var(--r-md) var(--r-md); }
.filas .fila:only-child { border-radius: var(--r-md); }
.fila .em {
  width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center;
  background: var(--s2); border-radius: 10px; font-size: 17px;
}
.fila .l { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; }
.fila .l small { display: block; font-size: 11.5px; font-weight: 400; color: var(--tx3); margin-top: 2px; }
.fila .r { font-size: 14px; font-weight: 700; white-space: nowrap; }
.fila .r.ing { color: var(--ok); }
.fila .r small { display: block; font-size: 11px; font-weight: 400; color: var(--tx3); text-align: right; margin-top: 2px; }
.fila.estimado .l { font-style: italic; color: var(--tx2); }

.dia-sep {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 16px 2px 6px; font-size: 11.5px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; color: var(--tx3);
}
.dia-sep span:last-child { letter-spacing: 0; text-transform: none; font-weight: 650; color: var(--tx2); }

/* barras de categoría */
.catbar { display: flex; flex-direction: column; gap: 11px; margin-top: 6px; }
.catbar .item .top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: 13px; }
.catbar .item .top b { font-weight: 650; }
.catbar .item .top span { color: var(--tx2); font-weight: 700; }
.catbar .item .pista2 { color: var(--tx3); font-size: 11.5px; font-weight: 400; }
.catbar .item .via { height: 7px; border-radius: 5px; background: var(--s2); margin-top: 6px; overflow: hidden; }
.catbar .item .via i { display: block; height: 100%; border-radius: 5px; }

.grafico { width: 100%; height: auto; display: block; margin-top: 4px; }
.vacio { text-align: center; color: var(--tx3); font-size: 13.5px; padding: 30px 18px; line-height: 1.6; }

/* avisos y banderas */
.aviso {
  display: flex; gap: 11px; align-items: flex-start;
  background: var(--s1); border: 1px solid var(--line); border-left: 3px solid var(--warn);
  border-radius: var(--r-md); padding: 12px 14px; margin-top: 12px; font-size: 13px; color: var(--tx2);
}
.aviso b { color: var(--tx); font-weight: 650; }
.aviso.verde { border-left-color: var(--ok); }

/* ============ navegación inferior ============ */
.nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  height: calc(var(--nav-h) + var(--sae)); padding-bottom: var(--sae);
  /* fondo sólido: el desenfoque (backdrop-filter) provoca parpadeos al
     hacer scroll en los Chrome de Android, y aquí no aporta nada esencial */
  background: var(--bg);
  border-top: 1px solid var(--line-soft);
}
.nav .in { max-width: 560px; margin: 0 auto; height: var(--nav-h); display: grid; grid-template-columns: repeat(3, 1fr); }
.nav button {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; color: var(--tx3); font-size: 10.5px; font-weight: 650;
}
.nav button svg { width: 21px; height: 21px; }
.nav button.on { color: var(--ok); }
.nav button.on::after {
  content: ""; position: absolute; top: 5px; width: 18px; height: 2px;
  border-radius: 2px; background: var(--ok);
}

/* ============ hoja inferior ============ */
.velo {
  position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, .55);
  opacity: 0; pointer-events: none; transition: opacity .22s;
}
.velo.viva { opacity: 1; pointer-events: auto; }
.hoja {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 61;
  max-width: 560px; margin: 0 auto;
  background: var(--s1); border-top: 1px solid var(--line);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: 8px 16px calc(20px + var(--sae));
  transform: translateY(101%); transition: transform .3s cubic-bezier(.32, .72, 0, 1);
  max-height: 88dvh; overflow-y: auto; overscroll-behavior: contain;
}
.hoja.viva { transform: none; }
.asa { width: 38px; height: 4px; border-radius: 999px; background: var(--s3); margin: 4px auto 14px; }
.hoja h2 { margin: 0 0 4px; font-size: 17px; font-weight: 750; letter-spacing: -.01em; }
.hoja .sub { margin: 0 0 14px; font-size: 12.5px; color: var(--tx3); }

.opciones { display: flex; flex-direction: column; gap: 4px; }
.opcion {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 13px 12px; border-radius: var(--r-sm); font-size: 14.5px; font-weight: 600;
}
.opcion:hover { background: var(--s2); }
.opcion small { display: block; font-size: 11.5px; font-weight: 400; color: var(--tx3); margin-top: 2px; }
.opcion .ic {
  width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center;
  background: var(--s2); border-radius: 10px; font-size: 16px; color: var(--tx2);
}
.opcion.on .ic { background: var(--ok-dim); color: var(--ok); }
.opcion.peligro { color: var(--bad); }

/* formularios */
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.campo label { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--tx3); }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 12px 13px; font-size: 16px;
  background: var(--s2); border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--tx);
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--ok-line); outline: none; }
.campo .ayuda { font-size: 11.5px; color: var(--tx3); }
.campo.doble { flex-direction: row; gap: 10px; }
.campo.doble > * { flex: 1; }

.botones { display: flex; gap: 9px; margin-top: 6px; }
.btn {
  flex: 1; height: 48px; border-radius: var(--r-md);
  background: var(--s2); border: 1px solid var(--line);
  font-size: 14.5px; font-weight: 700; color: var(--tx);
  display: grid; place-items: center;
}
.btn:active { transform: scale(.98); }
.btn.principal { background: var(--ok); border-color: var(--ok); color: var(--ok-ink); }
.btn.fantasma { background: none; color: var(--tx2); }
.btn.peligro { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.btn:disabled { opacity: .45; }

.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  padding: 9px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 650;
  background: var(--s2); border: 1px solid var(--line); color: var(--tx2);
}
.chip.on { background: var(--ok-dim); border-color: var(--ok-line); color: var(--ok); }

/* interruptor */
.sw { width: 46px; height: 27px; border-radius: 999px; background: var(--s3); border: 1px solid var(--line); position: relative; flex: 0 0 auto; }
.sw::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 21px; height: 21px;
  border-radius: 50%; background: var(--tx3); transition: transform .18s, background .18s;
}
.sw.on { background: var(--ok-dim); border-color: var(--ok-line); }
.sw.on::after { transform: translateX(19px); background: var(--ok); }

/* ============ bienvenida ============ */
#bienvenida {
  position: fixed; inset: 0; z-index: 80; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: 26px 22px calc(26px + var(--sae));
  max-width: 560px; margin: 0 auto;
}
#bienvenida .paso { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ok); }
#bienvenida h1 { margin: 10px 0 8px; font-size: 27px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
#bienvenida p.dice { margin: 0 0 22px; color: var(--tx2); font-size: 14.5px; line-height: 1.55; }
#bienvenida .marca { display: flex; align-items: center; gap: 9px; margin-bottom: 26px; }
#bienvenida .marca b { font-size: 16px; font-weight: 800; letter-spacing: -.01em; }
#bienvenida .marca b i { font-style: normal; color: var(--ok); }

/* ============ aviso flotante ============ */
.tosti {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + var(--sae) + 16px); z-index: 70;
  transform: translate(-50%, 12px); opacity: 0; pointer-events: none;
  background: var(--s3); border: 1px solid var(--line);
  padding: 10px 18px; font-size: 13px; font-weight: 650;
  text-align: center; line-height: 1.4; border-radius: 18px;
  box-shadow: var(--sombra); transition: opacity .2s, transform .2s; max-width: 90vw;
}
.tosti.viva { opacity: 1; transform: translate(-50%, 0); }
.tosti.buena { border-color: var(--ok-line); color: var(--ok); }
.tosti.mala { border-color: color-mix(in srgb, var(--bad) 45%, transparent); color: var(--bad); }
.tosti button { margin-left: 12px; font-weight: 700; color: var(--ok); text-decoration: underline; }

@media (min-width: 620px) {
  .nav { background: none; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav .in {
    background: var(--s1); border: 1px solid var(--line); border-radius: 999px;
    max-width: 340px; height: 54px; margin-bottom: 10px; box-shadow: var(--sombra);
  }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}