/* =========================================================
   Finanzas del Hogar
   Paleta tomada del logo: azul petróleo profundo y dorados.
   ========================================================= */
:root {
  --ink: #0A2E3D;        /* fondo principal (azul del logo) */
  --deep: #072330;       /* barra lateral */
  --panel: #0E3A4C;      /* superficies */
  --panel-2: #134658;    /* superficies elevadas / hover */
  --line: #1E5266;       /* bordes */
  --gold: #D9A73E;       /* dorado del trazo */
  --gold-soft: #EBC96E;  /* dorado claro de los círculos */
  --gold-deep: #B8862B;
  --cream: #F3EAD2;      /* texto principal */
  --mist: #9DB6C0;       /* texto secundario */
  --steel: #7FB5C8;      /* gastos */
  --alert: #E08E79;      /* saldos negativos, errores */
  --ok: #9FD0B4;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --side-w: 240px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font: 400 15px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
[hidden] { display: none !important; }
a { color: var(--gold-soft); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
.muted { color: var(--mist); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--gold-soft); }
.neg { color: var(--alert); }
.exp { color: var(--steel); }

:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; border-radius: 4px; }

/* ---------- Botones ---------- */
.btn {
  font: 500 14px/1 var(--sans);
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--cream);
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn--gold { background: var(--gold); border-color: var(--gold); color: #1B1606; font-weight: 600; }
.btn--gold:hover { background: var(--gold-soft); }
.btn--ghost { background: transparent; }
.btn--danger { color: var(--alert); border-color: #6B3B33; background: transparent; }
.btn--sm { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn {
  background: none; border: 0; color: var(--cream); cursor: pointer;
  font-size: 20px; line-height: 1; padding: 6px 10px; border-radius: var(--r-sm);
}
.icon-btn:hover { background: var(--panel); }
.link-btn { background: none; border: 0; color: var(--gold-soft); cursor: pointer; padding: 2px 4px; font: inherit; }
.link-btn:hover { text-decoration: underline; }
.link-btn--danger { color: var(--alert); }

/* ---------- Formularios ---------- */
.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; color: var(--mist); }
.field small { color: var(--mist); font-size: 12px; }
input, select, textarea {
  font: 400 15px/1.4 var(--sans);
  color: var(--cream);
  background: var(--deep);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  width: 100%;
}
input[type="color"] { padding: 2px; height: 42px; cursor: pointer; }
input[type="checkbox"] { width: auto; accent-color: var(--gold); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.form-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form-grid .span-2 { grid-column: 1 / -1; }

/* Selector ingreso / gasto */
.seg { display: inline-grid; grid-auto-flow: column; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { padding: 9px 18px; cursor: pointer; font-size: 14px; color: var(--mist); }
.seg input:checked + label { background: var(--gold); color: #1B1606; font-weight: 600; }
.seg input[value="gasto"]:checked + label { background: var(--steel); color: #05212C; }
.seg input:focus-visible + label { outline: 2px solid var(--gold-soft); outline-offset: -2px; }

/* ---------- Acceso ---------- */
.auth {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(217, 167, 62, .10), transparent 60%),
    var(--ink);
}
.auth__card { width: min(420px, 100%); display: grid; gap: 18px; }
.auth__card h1 { font-size: 2.1rem; line-height: 1.1; }
.auth__card p { margin: 0; color: var(--mist); }
.auth__form { display: grid; gap: 14px; padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); }
.auth__error { color: var(--alert); font-size: 14px; min-height: 1em; margin: 0; }

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: var(--side-w) 1fr; min-height: 100vh; }
.side {
  background: var(--deep); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 22px 14px;
  position: sticky; top: 0; height: 100vh;
}
.side__brand { display: flex; align-items: center; justify-content: space-between; padding: 0 8px 22px; }
.side__home { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: var(--gold-soft); line-height: 1.2; }
.side__brand .side__home { margin-right: auto; }
.side__edit { font-size: 16px; color: var(--mist); padding: 4px 8px; }
.side__edit:hover { color: var(--gold-soft); }
.side__close { display: none; }
.side__nav { display: grid; gap: 2px; }
.side__nav a {
  color: var(--mist); text-decoration: none; padding: 9px 10px; border-radius: var(--r-sm);
  font-size: 14.5px; border-left: 2px solid transparent;
}
.side__nav a:hover { color: var(--cream); background: var(--panel); }
.side__nav a.is-active { color: var(--cream); background: var(--panel); border-left-color: var(--gold); }
.side__user {
  margin-top: auto; border-top: 1px solid var(--line); padding: 14px 8px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 14px;
}
.side__user strong { display: block; font-weight: 500; }
.side__user span { font-size: 12.5px; }
.scrim { display: none; }

.main { min-width: 0; display: flex; flex-direction: column; }
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px; background: rgba(10, 46, 61, .94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.top__menu { display: none; }
.top__title { font-size: 1.5rem; margin-right: auto; }
.month-step { display: flex; align-items: center; gap: 2px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.month-step__label {
  background: none; border: 0; color: var(--cream); font: 500 14px var(--sans);
  min-width: 128px; cursor: pointer; padding: 6px 4px; text-transform: capitalize;
}
.view { padding: 28px; display: grid; gap: 24px; align-content: start; max-width: 1360px; width: 100%; }
.view:focus { outline: none; }

/* ---------- Bloques ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; min-width: 0; }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.panel__head p { margin: 0; font-size: 13px; color: var(--mist); }
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--side { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.toolbar .field { min-width: 150px; flex: 1; }
.toolbar .field--grow { flex: 2; min-width: 200px; }
.chart-box { position: relative; height: 280px; }
.chart-box--tall { height: 320px; }
.chart-box--short { height: 220px; }

/* ---------- El libro del mes (elemento principal del resumen) ---------- */
.ledger {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 32px; align-items: end;
  padding: 28px 28px 24px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, #0F3D50 0%, #0B3344 100%);
  border: 1px solid var(--line);
}
.ledger__month { font-family: var(--serif); font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1; font-weight: 400; text-transform: capitalize; }
.ledger__net { text-align: right; }
.ledger__net span { display: block; font-size: 13px; color: var(--mist); }
.ledger__net strong { font-family: var(--serif); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.1; }
.ledger__scale { grid-column: 1 / -1; margin-top: 18px; display: grid; gap: 10px; }
.scale-row { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 14px; align-items: center; font-size: 14px; }
.scale-row__bar { height: 12px; background: var(--deep); border-radius: 999px; overflow: hidden; }
.scale-row__bar i { display: block; height: 100%; border-radius: 999px; transition: width .6s ease; }
.ledger__foot { grid-column: 1 / -1; display: flex; gap: 6px 28px; flex-wrap: wrap; margin-top: 10px; font-size: 13.5px; color: var(--mist); }
.ledger__foot b { color: var(--cream); font-weight: 500; }

.stat { display: grid; gap: 2px; }
.stat span { font-size: 13px; color: var(--mist); }
.stat strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--mist); font-size: 13px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid rgba(30, 82, 102, .6); vertical-align: middle; }
tbody tr:hover td { background: rgba(19, 70, 88, .45); }
td.r, th.r { text-align: right; }
tfoot td { font-weight: 600; border-top: 1px solid var(--line); border-bottom: 0; }
.matrix td, .matrix th { padding: 8px 10px; }
.matrix td:first-child, .matrix th:first-child { position: sticky; left: 0; background: var(--panel); z-index: 1; white-space: nowrap; }
.matrix .zero { color: #4E7180; }
.row-actions { display: flex; gap: 2px; justify-content: flex-end; }
.cat-label { display: inline-flex; align-items: center; gap: 0; }
.cat-label .dot { flex: none; }
td.col-del, th.col-del { width: 1%; padding-left: 0; padding-right: 4px; text-align: right; }
.row-del { color: var(--mist); padding: 6px; display: inline-grid; place-items: center; }
.row-del:hover, .row-del:focus-visible { color: var(--alert); background: rgba(224, 142, 121, .12); }
.is-off td { opacity: .5; }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; flex: none; }
.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--mist); }
.tag--ingreso { color: var(--gold-soft); border-color: #6D5A2A; }
.tag--gasto { color: var(--steel); border-color: #2E6577; }
.tag--admin { color: var(--gold-soft); border-color: #6D5A2A; }

/* Listas con barra de proporción */
.bars { display: grid; gap: 12px; }
.bars__row { display: grid; gap: 5px; }
.bars__top { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; }
.bars__track { height: 6px; background: var(--deep); border-radius: 999px; overflow: hidden; }
.bars__track i { display: block; height: 100%; border-radius: 999px; }

/* Cuentas y apartados */
.account { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--panel); overflow: hidden; }
.account__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-left: 4px solid var(--steel); flex-wrap: wrap; }
.account__name { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; }
.account__meta { font-size: 13px; color: var(--mist); }
.account__figures { display: flex; gap: 28px; flex-wrap: wrap; }
.account__figures .stat strong { font-size: 1.25rem; }
.account__body { border-top: 1px solid var(--line); padding: 6px 20px 16px; background: rgba(7, 35, 48, .35); }
.envelope { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.envelope:last-of-type { border-bottom: 0; }
.envelope__name { font-weight: 500; }
.envelope__progress { grid-column: 1 / -1; height: 6px; background: var(--deep); border-radius: 999px; overflow: hidden; }
.envelope__progress i { display: block; height: 100%; background: var(--gold); border-radius: 999px; }
.envelope__foot { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--mist); flex-wrap: wrap; }

.empty { text-align: center; padding: 36px 16px; color: var(--mist); display: grid; gap: 12px; justify-items: center; }
.empty p { margin: 0; max-width: 44ch; }

/* ---------- Modal ---------- */
.modal {
  width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 40px);
  padding: 0; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--panel); color: var(--cream);
}
.modal::backdrop { background: rgba(4, 20, 28, .72); }
.modal form { display: grid; gap: 18px; padding: 22px; }
.modal__head { display: flex; align-items: center; justify-content: space-between; }
.modal__foot { display: flex; justify-content: flex-end; gap: 10px; padding-top: 4px; }
.modal__error { color: var(--alert); font-size: 14px; margin: 0; }
.modal--wide { width: min(760px, calc(100vw - 24px)); }

/* ---------- Avisos ---------- */
.toasts { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 8px; z-index: 50; }
.toast {
  background: var(--cream); color: var(--ink); padding: 11px 16px; border-radius: var(--r-sm);
  font-size: 14px; font-weight: 500; box-shadow: 0 8px 24px rgba(0, 0, 0, .35); max-width: 340px;
}
.toast--error { background: var(--alert); color: #2A0F08; }

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--side { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side {
    position: fixed; inset: 0 auto 0 0; width: 270px; z-index: 30;
    transform: translateX(-100%); transition: transform .2s ease;
    padding-top: calc(22px + env(safe-area-inset-top, 0px));
  }
  .shell.nav-open .side { transform: none; }
  .shell.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(4, 20, 28, .6); z-index: 20; }
  .side__close, .top__menu { display: inline-block; }
  .top { padding: 12px 16px; gap: 10px; flex-wrap: wrap; top: env(safe-area-inset-top, 0px); backdrop-filter: none; background: var(--ink); }
  .top__title { font-size: 1.2rem; }
  .month-step { order: 3; width: 100%; justify-content: space-between; }
  .view { padding: 18px 14px 90px; gap: 18px; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .ledger { grid-template-columns: 1fr; padding: 22px 18px; }
  .ledger__net { text-align: left; }
  .scale-row { grid-template-columns: 70px minmax(0, 1fr) auto; }
  .form-grid { grid-template-columns: 1fr; }
  .top__add { position: fixed; right: 16px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 10; padding: 14px 20px; border-radius: 999px; box-shadow: 0 8px 22px rgba(0,0,0,.4); }
  .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Presupuestos */
.budget-grid { display: grid; gap: 16px 32px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.budget-left { font-size: 12.5px; }
@media (max-width: 860px) { .budget-grid { grid-template-columns: 1fr; } }