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

:root {
  --bg:          #f4f6f5;
  --card:        #ffffff;
  --border:      #e6eae7;
  --border-soft: #f0f3f1;
  --text:        #0f172a;
  --text-soft:   #475569;
  --muted:       #94a3b8;

  --header-bg:   #064e3b;
  --header-bg-2: #065f46;
  --header-text: #ecfdf5;
  --header-meta: rgba(236,253,245,.78);

  --accent:      #059669;
  --accent-soft: rgba(5,150,105,.10);
  --warn:        #d97706;
  --danger:      #dc2626;
  --good:        #059669;

  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;

  --shadow-sm:   0 1px 2px rgba(15,23,42,.04);
  --shadow:      0 4px 14px rgba(15,23,42,.06);

  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0b1220;
    --card:        #111c2e;
    --border:      #1f2a3d;
    --border-soft: #182338;
    --text:        #e2e8f0;
    --text-soft:   #cbd5e1;
    --muted:       #64748b;
    --header-bg:   #022c22;
    --header-bg-2: #064e3b;
    --shadow-sm:   0 1px 2px rgba(0,0,0,.3);
    --shadow:      0 4px 14px rgba(0,0,0,.35);
    --accent-soft: rgba(16,185,129,.18);
  }
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

/* ── TOPBAR ─────────────────────────────── */
.topbar {
  background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-2) 100%);
  color: var(--header-text);
  padding: calc(.75rem + var(--safe-top)) 1rem .25rem;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,.10);
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 720px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: .65rem; }
.brand-icon {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.14);
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.1rem;
  color: #ecfdf5;
}
.brand-title { font-weight: 700; font-size: 1.05rem; line-height: 1; }
.brand-sub   { font-size: .72rem; color: var(--header-meta); margin-top: 3px; letter-spacing: .02em; }
.icon-btn {
  background: rgba(255,255,255,.10);
  color: var(--header-text);
  border: 0; width: 36px; height: 36px;
  border-radius: 10px; cursor: pointer; font-size: 1rem;
  transition: background .15s;
}
.icon-btn:hover { background: rgba(255,255,255,.20); }

.tabs {
  display: flex; gap: .25rem; max-width: 720px;
  margin: .75rem auto 0; padding: 0;
}
.tab {
  flex: 1; padding: .55rem .5rem;
  background: transparent; border: 0;
  color: var(--header-meta);
  font-size: .85rem; font-weight: 600;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.tab.active { color: #fff; border-bottom-color: #fff; }

/* ── MAIN ─────────────────────────────── */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem calc(2rem + var(--safe-bottom));
}
.view.hidden { display: none; }

/* ── MES NAVIGATOR ─────────────────────────────── */
.month-nav {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: 1rem;
}
.nav-btn {
  background: var(--card); color: var(--text);
  border: 1px solid var(--border);
  width: 40px; height: 40px;
  border-radius: 12px; cursor: pointer;
  font-size: 1.2rem; font-weight: 600;
  transition: background .15s;
}
.nav-btn:hover:not(:disabled) { background: var(--border-soft); }
.nav-btn:disabled { opacity: .4; cursor: not-allowed; }
.mes-select {
  flex: 1; height: 40px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 0 .75rem;
  font-size: 1rem; font-weight: 600;
  font-family: inherit;
}

/* ── CARDS ─────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: .85rem;
  box-shadow: var(--shadow-sm);
}
.card-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
  display: flex; justify-content: space-between; align-items: baseline;
  gap: .5rem;
}
.card-sub {
  font-size: .7rem; font-weight: 500;
  color: var(--muted);
  text-transform: none; letter-spacing: 0;
}

/* ── SCORECARD (Ingresos / Gastos / Resultado neto) ──────── */
.scorecard {
  padding: 1.1rem 1rem .85rem;
}
.sc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .35rem 0;
  gap: 1rem;
}
.sc-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sc-amount {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  white-space: nowrap;
}
.sc-ing .sc-amount { color: var(--good); }
.sc-gas .sc-amount { color: var(--danger); }

.sc-divider {
  height: 1px;
  background: var(--border);
  margin: .35rem 0 .25rem;
}

.sc-neto { padding-top: .25rem; }
.sc-neto .sc-label {
  font-size: .9rem;
  color: var(--text);
}
.sc-neto-amount {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -.01em;
}
.sc-neto-amount.pos { color: var(--good); }
.sc-neto-amount.neg { color: var(--danger); }

.sc-meta {
  font-size: .8rem;
  color: var(--text-soft);
  margin-top: .15rem;
  text-align: right;
}
.sc-meta .pos { color: var(--good); font-weight: 600; }
.sc-meta .neg { color: var(--danger); font-weight: 600; }

.sc-bar-wrap {
  margin-top: .85rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--border);
}
.sc-bar-track {
  position: relative;
  height: 8px;
  background: var(--border-soft);
  border-radius: 999px;
  overflow: visible;
}
.sc-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width .4s ease;
}
.sc-bar-fill.warn { background: var(--warn); }
.sc-bar-fill.bad  { background: var(--danger); }
.sc-bar-marker {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--text-soft);
  opacity: .55;
  transition: left .3s ease;
}
.sc-bar-marker::after {
  content: "promedio";
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .62rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}
.sc-bar-legend {
  display: flex;
  justify-content: space-between;
  margin-top: .45rem;
  font-size: .72rem;
  color: var(--muted);
}

/* ── HERO ─────────────────────────────── */
.hero { background: linear-gradient(135deg, var(--card) 0%, var(--accent-soft) 200%); }
.hero-label {
  font-size: .75rem; font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase; letter-spacing: .08em;
}
.hero-amount {
  font-size: 2.4rem; font-weight: 800;
  color: var(--text);
  margin: .25rem 0;
  letter-spacing: -.02em;
}
.hero-meta {
  font-size: .85rem; color: var(--text-soft);
  margin-bottom: .75rem;
}
.hero-meta .delta-good { color: var(--good); font-weight: 600; }
.hero-meta .delta-warn { color: var(--warn); font-weight: 600; }
.hero-meta .delta-bad  { color: var(--danger); font-weight: 600; }

.hero-bar {
  height: 8px; background: var(--border-soft);
  border-radius: 999px; overflow: hidden;
}
.hero-bar-fill {
  height: 100%; background: var(--accent);
  border-radius: 999px;
  transition: width .4s ease;
}
.hero-bar-fill.warn  { background: var(--warn); }
.hero-bar-fill.bad   { background: var(--danger); }

.saldo-card {
  background: linear-gradient(135deg, var(--header-bg) 0%, var(--header-bg-2) 100%);
  border: 0;
  text-align: center;
  padding: 1.25rem 1rem;
}
.saldo-card .hero-label {
  color: rgba(255,255,255,.75);
  font-size: .72rem;
}
.saldo-card .hero-amount {
  color: #fff;
  font-size: 2.7rem;
  margin: .35rem 0 .25rem;
}
.saldo-card .hero-meta {
  color: rgba(255,255,255,.65);
  font-size: .75rem;
}

/* ── CHARTS ─────────────────────────────── */
.chart-wrap   { position: relative; height: 180px; }
.chart-wrap.big { height: 260px; }

/* ── CATEGORÍAS ─────────────────────────────── */
.cat-list { display: flex; flex-direction: column; gap: 1rem; }
.cat-row {
  display: flex; flex-direction: column; gap: .35rem;
  padding-bottom: .15rem;
}
.cat-row-head {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: .55rem;
}
.cat-icon {
  font-size: 1.05rem;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border-radius: 8px;
  flex-shrink: 0;
}
.cat-name-wrap { min-width: 0; }
.cat-name {
  font-weight: 600; font-size: .98rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cat-amount {
  font-weight: 700; font-size: 1rem; color: var(--text);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.cat-spark {
  color: var(--accent);
  opacity: .7;
  display: flex; align-items: center;
  flex-shrink: 0;
}
.cat-spark svg { display: block; }
.trend {
  font-size: .8rem;
  display: inline-block;
  margin-left: .25rem;
  vertical-align: middle;
}
.trend.up   { color: var(--danger); }
.trend.down { color: var(--good); }
.trend.flat { color: var(--muted); }
.cat-bar {
  height: 6px; background: var(--border-soft);
  border-radius: 999px; overflow: hidden;
  position: relative;
}
.cat-bar-fill {
  height: 100%; border-radius: 999px;
  transition: width .3s;
}
.cat-bar-fill.ok    { background: var(--good); }
.cat-bar-fill.warn  { background: var(--warn); }
.cat-bar-fill.bad   { background: var(--danger); }
.cat-bar-marker {
  position: absolute; top: -3px; bottom: -3px;
  width: 2px; background: var(--text-soft); opacity: .5;
}
.cat-meta { font-size: .72rem; color: var(--muted); }
.cat-sub  { font-size: .72rem; color: var(--muted); margin-top: .15rem; }

.cat-row.expandable { cursor: pointer; }
.cat-detail {
  display: none;
  margin-top: .5rem;
  padding-top: .5rem;
  border-top: 1px dashed var(--border);
}
.cat-row.open .cat-detail { display: block; }
.cat-mov {
  display: flex; justify-content: space-between; gap: .5rem;
  font-size: .8rem; padding: .25rem 0;
  color: var(--text-soft);
}
.cat-mov .m-info { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.cat-mov .m-amt { font-weight: 600; color: var(--text); white-space: nowrap; }
.cat-mov .m-amt.cred { color: var(--good); }
.cat-mov .m-count { color: var(--muted); font-size: .72rem; font-weight: 600; }

/* ── TOP MOVS ─────────────────────────────── */
.movs-list { display: flex; flex-direction: column; gap: .5rem; }
.mov-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: .75rem;
  padding: .55rem .65rem;
  background: var(--bg);
  border-radius: 10px;
}
.mov-info { flex: 1; min-width: 0; }
.mov-desc { font-weight: 600; font-size: .88rem; color: var(--text); }
.mov-meta { font-size: .72rem; color: var(--muted); margin-top: 1px; }
.mov-amt {
  font-weight: 700; font-size: .95rem;
  color: var(--text); white-space: nowrap;
}

/* ── STATS GRID (Histórico) ─────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .65rem;
}
.stat {
  background: var(--bg);
  padding: .75rem;
  border-radius: 10px;
}
.stat-label {
  font-size: .7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: .05em;
}
.stat-value {
  font-weight: 700; font-size: 1.1rem;
  color: var(--text); margin-top: .15rem;
}

/* ── LEGEND ─────────────────────────────── */
.legend {
  display: flex; flex-wrap: wrap; gap: .35rem .65rem;
  font-size: .7rem; color: var(--text-soft);
  margin-top: .5rem;
}
.legend-item { display: flex; align-items: center; gap: .3rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 3px; }

/* ── CC TABLA ─────────────────────────────── */
.cc-table {
  display: flex; flex-direction: column; gap: .35rem;
  font-size: .85rem;
}
.cc-head, .cc-row {
  display: grid; grid-template-columns: 80px 1fr 1fr 1fr;
  padding: .4rem .25rem;
  gap: .25rem;
}
.cc-head {
  font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.cc-row { border-bottom: 1px solid var(--border-soft); }
.cc-row .ing { color: var(--good); font-weight: 600; }
.cc-row .egr { color: var(--danger); font-weight: 600; }

/* ── CUADRO MENSUAL ─────────────────────────────── */
.cuadro-controls {
  display: flex; gap: .75rem; margin-bottom: 1rem;
}
.ctrl-group { flex: 1; }
.ctrl-group label {
  display: block;
  font-size: .7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: .25rem;
}
.ctrl-group select {
  width: 100%; height: 38px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 0 .65rem;
  font-size: .9rem; font-weight: 600;
  font-family: inherit;
}

.cuadro-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
}
.cuadro-table {
  border-collapse: collapse;
  font-size: .78rem;
  width: 100%;
  min-width: 100%;
}
.cuadro-table th, .cuadro-table td {
  padding: 6px 8px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-soft);
}
.cuadro-table th {
  background: var(--header-bg);
  color: var(--header-text);
  font-weight: 600;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  position: sticky; top: 0;
  z-index: 2;
}
.cuadro-table th.col-label, .cuadro-table td.col-label {
  text-align: left;
  position: sticky; left: 0;
  background: var(--card);
  z-index: 1;
  border-right: 1px solid var(--border);
  min-width: 165px;
  max-width: 200px;
}
.cuadro-table th.col-label { background: var(--header-bg); z-index: 3; }

/* tipos de fila */
.cuadro-table tr.row-saldo td {
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--text);
}
.cuadro-table tr.row-section td {
  font-weight: 700;
  background: var(--border-soft);
  color: var(--text);
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .05em;
}
.cuadro-table tr.row-cat td {
  cursor: pointer;
  font-weight: 600;
}
.cuadro-table tr.row-cat:hover td { background: var(--bg); }
.cuadro-table tr.row-cat td.col-label::before {
  content: "▸ ";
  color: var(--muted);
  font-size: .7rem;
}
.cuadro-table tr.row-cat.open td.col-label::before {
  content: "▾ ";
  color: var(--accent);
}
.cuadro-table tr.row-sub td {
  color: var(--text-soft);
  font-size: .73rem;
  background: var(--bg);
}
.cuadro-table tr.row-sub td.col-label {
  background: var(--bg);
  padding-left: 24px;
  font-style: italic;
}
.cuadro-table tr.row-sub.hidden { display: none; }

.cuadro-table td.amt-pos { color: var(--good); }
.cuadro-table td.amt-neg { color: var(--danger); }
.cuadro-table td.amt-zero { color: var(--muted); opacity: .4; }

.cuadro-hint {
  font-size: .78rem;
  color: var(--muted);
  text-align: center;
  margin-top: .8rem;
  font-style: italic;
}

/* Toggle Tabla / Lista */
.view-toggle {
  display: flex;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  height: 38px;
}
.vt-btn {
  flex: 1;
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  border-radius: 7px;
  transition: background .15s, color .15s;
}
.vt-btn.active {
  background: var(--accent);
  color: #fff;
}
.vt-btn:hover:not(.active) { background: var(--border-soft); }

/* ── CUADRO - VISTA LISTA (mobile-first) ─────────────────────── */
.cuadro-lista {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

/* Resumen arriba */
.li-summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  box-shadow: var(--shadow-sm);
}
.li-sum-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .9rem;
  padding: .25rem 0;
  color: var(--text-soft);
}
.li-sum-row span:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text);
}
.li-sum-row.strong {
  border-top: 1px dashed var(--border);
  margin-top: .25rem;
  padding-top: .55rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.li-section-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: .8rem .25rem .15rem;
}

/* Fila categoría (tap-able) */
.li-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .15s;
}
.li-row:active { box-shadow: var(--shadow); }
.li-row.open { box-shadow: var(--shadow); }

.li-head {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: .65rem;
  padding: .8rem 1rem;
  cursor: pointer;
}
.li-icon {
  font-size: 1.15rem;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border-radius: 10px;
  flex-shrink: 0;
}
.li-title { min-width: 0; }
.li-name {
  font-weight: 600; font-size: 1rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.li-sub-text {
  font-size: .72rem; color: var(--muted);
  margin-top: 1px;
}
.li-spark { opacity: .8; }
.li-spark.amt-pos { color: var(--good); }
.li-spark.amt-neg { color: var(--danger); }
.li-spark svg { display: block; }
.li-total {
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.li-detail {
  display: none;
  border-top: 1px solid var(--border-soft);
  padding: .75rem 1rem .85rem;
  background: var(--bg);
}
.li-row.open .li-detail { display: block; }

.li-block { margin-top: .5rem; }
.li-block:first-child { margin-top: 0; }
.li-block-title {
  font-size: .7rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .35rem;
}
.li-sub, .li-mes {
  display: flex; justify-content: space-between;
  font-size: .85rem;
  padding: .3rem 0;
  color: var(--text-soft);
  border-bottom: 1px dashed var(--border-soft);
}
.li-sub:last-child, .li-mes:last-child { border-bottom: 0; }
.li-sub span:last-child, .li-mes span:last-child {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

@media (max-width: 480px) {
  .cuadro-controls { flex-wrap: wrap; }
  .cuadro-controls .ctrl-group:last-child { flex: 1 0 100%; }
  .li-head { padding: .7rem .85rem; gap: .5rem; }
  .li-icon { width: 34px; height: 34px; }
  .li-name { font-size: .95rem; }
  .li-total { font-size: .95rem; }
}

/* ── LOADER ─────────────────────────────── */
.loader {
  position: fixed; inset: 0; background: var(--bg);
  display: grid; place-items: center; z-index: 100;
  transition: opacity .3s;
}
.loader.hidden { opacity: 0; pointer-events: none; }
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ─────────────────────────────── */
@media (min-width: 600px) {
  .hero-amount { font-size: 2.8rem; }
  .sc-neto-amount { font-size: 1.95rem; }
}

/* Mobile-specific tweaks */
@media (max-width: 480px) {
  main { padding: .85rem .75rem calc(2rem + var(--safe-bottom)); }
  .card { padding: .9rem; margin-bottom: .8rem; }
  .nav-btn, .mes-select { height: 44px; }
  .nav-btn { width: 44px; }
  .cat-row-head { gap: .5rem; }
  .cat-icon { width: 32px; height: 32px; font-size: 1.1rem; }
  .cat-spark svg { width: 40px; height: 14px; }
  .cat-amount { font-size: .92rem; }
}
@media (max-width: 360px) {
  .cat-spark { display: none; }
}