/*
  Finanzas Sami — Estilos
  Filosofía: Vidrio rosado (glassmorphism cálido).
  Paleta de marca (dada por Sami): #f74780, #fc6998, #fa8fb1, #ffc1d5, #ffe4ec.
  Fondo claro y sólido + tarjetas de vidrio sutil (blur + transparencia),
  priorizando que el texto se lea bien en todo momento.
*/

/* ============ TOKENS ============ */
:root {
  color-scheme: light;

  /* --- Paleta de marca (tal cual la dio Sami) --- */
  --brand-900: #f74780; /* más vívido */
  --brand-700: #fc6998;
  --brand-500: #fa8fb1;
  --brand-300: #ffc1d5;
  --brand-100: #ffe4ec; /* más claro */

  /* --- Fondos --- */
  --color-bg-primary:      #FFF9FB;  /* fondo sólido, casi blanco con un toque rosado */
  --color-bg-secondary:    #FFFFFF;  /* superficies opacas (modales) */
  --color-bg-tertiary:     #FFF1F5;  /* inputs, wells, filas alternas */
  --color-bg-inverse:      #3A1A28;

  /* --- Vidrio (glassmorphism) --- */
  --glass-bg:              rgba(255, 255, 255, 0.62);
  --glass-bg-strong:       rgba(255, 255, 255, 0.8);
  --glass-border:          rgba(255, 255, 255, 0.75);
  --glass-blur:            18px;
  --glass-shadow:          0 8px 32px rgba(247, 71, 128, 0.14);

  /* --- Texto (neutro oscuro cálido, no está en la paleta pero hace falta para contraste) --- */
  --color-text-primary:    #3A1A28;
  --color-text-secondary:  #8A5D6D;
  --color-text-tertiary:   #C098A8;
  --color-text-inverse:    #FFF6F9;
  --color-text-link:       color-mix(in srgb, var(--brand-900) 75%, black);

  /* --- Bordes --- */
  --color-border-primary:   rgba(247, 71, 128, 0.22);
  --color-border-secondary: rgba(247, 71, 128, 0.12);
  --color-border-focus:     var(--brand-900);

  /* --- Acentos --- */
  --color-accent-primary:        var(--brand-900);
  --color-accent-primary-hover:  color-mix(in srgb, var(--brand-900) 88%, black);
  --color-accent-primary-active: color-mix(in srgb, var(--brand-900) 76%, black);
  --color-accent-primary-text:   #3A1A28; /* texto oscuro sobre botones rosa: cumple contraste AA */
  --color-accent-secondary:      var(--brand-700);
  --color-accent-secondary-bg:   var(--brand-100);

  /* --- Estados (se mantienen distintos del rosa de marca para que el significado sea claro) --- */
  --color-status-success: #3F8A55;
  --color-status-success-bg: #E7F5EA;
  --color-status-warning: #B9791E;
  --color-status-warning-bg: #FBEED9;
  --color-status-error:   #C23B3B;
  --color-status-error-bg: #FBE6E6;
  --color-status-info:    #6B5B95;
  --color-status-info-bg: #EEEAF7;

  --color-surface-overlay: rgba(58, 26, 40, 0.4);

  --space-0: 0;    --space-1: 2px;  --space-2: 4px;  --space-3: 6px;
  --space-4: 8px;  --space-5: 12px; --space-6: 16px; --space-7: 24px;
  --space-8: 32px; --space-9: 48px; --space-10: 64px; --space-11: 96px; --space-12: 128px;

  --font-family-display: 'Fraunces', Georgia, serif;
  --font-family-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --font-size-xs: 12px; --font-size-sm: 14px; --font-size-base: 16px; --font-size-md: 18px;
  --font-size-lg: 22px; --font-size-xl: 28px; --font-size-2xl: 36px; --font-size-3xl: 48px; --font-size-4xl: 60px;

  --font-weight-normal: 400; --font-weight-medium: 500; --font-weight-semibold: 600; --font-weight-bold: 700;

  --line-height-tight: 1.15; --line-height-normal: 1.5; --line-height-relaxed: 1.7;
  --letter-spacing-wide: 0.04em;

  --max-width-page: 1200px;

  --border-radius-sm: 8px; --border-radius-md: 12px; --border-radius-lg: 20px; --border-radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(58, 26, 40, 0.06);
  --shadow-md: 0 4px 12px rgba(58, 26, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(58, 26, 40, 0.16);
  --shadow-focus: 0 0 0 3px rgba(247, 71, 128, 0.35);

  --duration-fast: 150ms; --duration-normal: 250ms;
  --easing-default: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  color-scheme: dark;

  --color-bg-primary:      #2A1420;
  --color-bg-secondary:    #341A28;
  --color-bg-tertiary:     #40212F;
  --color-bg-inverse:      #FFF6F9;

  --glass-bg:              rgba(255, 255, 255, 0.06);
  --glass-bg-strong:       rgba(255, 255, 255, 0.1);
  --glass-border:          rgba(255, 255, 255, 0.14);
  --glass-shadow:          0 8px 32px rgba(0, 0, 0, 0.35);

  --color-text-primary:    #FBEAF0;
  --color-text-secondary:  #D7A9BC;
  --color-text-tertiary:   #9C6E80;
  --color-text-inverse:    #3A1A28;
  --color-text-link:       var(--brand-500);

  --color-border-primary:   rgba(255, 193, 213, 0.22);
  --color-border-secondary: rgba(255, 193, 213, 0.12);
  --color-border-focus:     var(--brand-500);

  --color-accent-primary:        var(--brand-700);
  --color-accent-primary-hover:  color-mix(in srgb, var(--brand-700) 88%, white);
  --color-accent-primary-active: color-mix(in srgb, var(--brand-700) 76%, white);
  --color-accent-primary-text:   #3A1A28;
  --color-accent-secondary:      var(--brand-500);
  --color-accent-secondary-bg:   rgba(255, 193, 213, 0.16);

  --color-status-success: #7FC492; --color-status-success-bg: #1E3324;
  --color-status-warning: #E0AC5C; --color-status-warning-bg: #3A2E17;
  --color-status-error:   #E38080; --color-status-error-bg: #3A2020;
  --color-status-info:    #B3A2DE; --color-status-info-bg: #262040;

  --color-surface-overlay: rgba(0, 0, 0, 0.55);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-focus: 0 0 0 3px rgba(252, 105, 152, 0.4);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============ BASE ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display {
  font-family: var(--font-family-display);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--color-text-link); }
.tabular { font-variant-numeric: tabular-nums; }

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--border-radius-sm);
}

/* ============ VIDRIO (utilidad compartida) ============ */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--color-bg-secondary); }
}

/* ============ LAYOUT ============ */
.app-header {
  position: sticky; top: 0; z-index: 20;
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--color-border-secondary);
}
.app-header-inner {
  max-width: var(--max-width-page);
  margin: 0 auto;
  padding: var(--space-5) var(--space-7);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  flex-wrap: wrap;
}
.brand {
  font-family: var(--font-family-display);
  font-style: italic;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  background: linear-gradient(120deg, var(--brand-900), var(--brand-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand small {
  display: block;
  font-family: var(--font-family-body);
  font-style: normal;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  -webkit-text-fill-color: var(--color-text-secondary);
}

.tabs {
  display: flex; gap: var(--space-2);
  background: var(--color-bg-tertiary);
  padding: var(--space-2);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-border-secondary);
}
.tab {
  border: none; background: transparent; cursor: pointer;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: background var(--duration-fast) var(--easing-default), color var(--duration-fast) var(--easing-default);
  min-height: 44px;
}
.tab:hover { color: var(--color-text-primary); }
.tab[aria-current="page"] {
  background: var(--color-bg-secondary);
  color: var(--brand-900);
  box-shadow: var(--shadow-sm);
}

.export-btn {
  display: inline-flex; align-items: center; gap: var(--space-3);
}

main {
  max-width: var(--max-width-page);
  margin: 0 auto;
  padding: var(--space-8) var(--space-7) var(--space-11);
}

.view { display: none; }
.view.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration-normal) var(--easing-default), transform var(--duration-normal) var(--easing-default);
}
.view.active.entering { opacity: 0; transform: translateY(6px); }

/* ============ LANDING ============ */
.landing {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 28% 22%, var(--brand-100), var(--color-bg-primary) 62%);
}
.landing.hidden { display: none; }

/* Los paños viven fuera de la pantalla mientras el landing está en reposo —
   la página de inicio se ve normal, sin el efecto de dos cuadros. El efecto
   de cortina solo pasa como TRANSICIÓN: se cierran (tapan todo), se hace el
   cambio real de contenido detrás, y luego se abren para revelar el
   dashboard. */
.landing-curtain {
  position: absolute; top: 0; bottom: 0; width: 50%;
  background: linear-gradient(135deg, var(--brand-900), var(--brand-700) 55%, var(--brand-500));
  transition: transform 520ms cubic-bezier(0.76, 0, 0.24, 1);
  z-index: 5;
  pointer-events: none;
}
.curtain-l { left: 0; transform: translateX(-100%); }
.curtain-r { right: 0; transform: translateX(100%); }
.landing.curtain-closed .curtain-l,
.landing.curtain-closed .curtain-r { transform: translateX(0); }

.landing-content {
  position: relative; z-index: 3; text-align: center;
  max-width: 560px; padding: 0 var(--space-7);
  transition: opacity 220ms var(--easing-default), transform 220ms var(--easing-default);
}
.landing.curtain-closed .landing-content { opacity: 0; transform: scale(0.96); }

.landing-eyebrow {
  text-transform: uppercase; letter-spacing: var(--letter-spacing-wide);
  font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary); margin-bottom: var(--space-5);
}
.landing-title {
  font-size: clamp(2.4rem, 8vw, 4.4rem);
  font-style: italic;
  margin-bottom: var(--space-6);
  background: linear-gradient(120deg, var(--brand-900), var(--brand-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing-sub { color: var(--color-text-secondary); font-size: var(--font-size-md); margin-bottom: var(--space-9); }

.btn-iniciar {
  position: relative; border: none; cursor: pointer;
  background: var(--color-accent-primary); color: var(--color-accent-primary-text);
  font-family: var(--font-family-display); font-weight: 600; font-size: var(--font-size-lg);
  padding: var(--space-6) var(--space-10);
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-lg);
  transition: transform 150ms var(--easing-default), box-shadow 150ms var(--easing-default);
}
.btn-iniciar:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 40px rgba(247, 71, 128, 0.28); }
.btn-iniciar:active { transform: scale(0.97); }
.btn-iniciar[disabled] { cursor: default; }

.btn-iniciar-badge {
  position: absolute; top: -16px; right: -8px;
  background: var(--color-bg-secondary); color: var(--brand-900);
  border: 1px solid var(--glass-border);
  font-family: var(--font-family-body); font-size: var(--font-size-xs); font-weight: 600;
  padding: var(--space-2) var(--space-5); border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(4px) scale(0.9);
  transition: opacity 200ms var(--easing-default), transform 200ms var(--easing-default);
  white-space: nowrap; pointer-events: none;
}
.btn-iniciar-badge.show { opacity: 1; transform: translateY(0) scale(1); }

/* ============ APP SHELL REVEAL ============ */
.app-shell { display: none; }
.app-shell.revealed { display: block; animation: app-reveal 640ms var(--easing-default); }
@keyframes app-reveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============ BENTO GRID (resumen "de un vistazo") ============ */
.bento-intro { margin-bottom: var(--space-6); }
.bento-intro h2 { font-size: var(--font-size-lg); margin-bottom: var(--space-2); }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(128px, auto);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (min-width: 600px) and (max-width: 899px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
  .bento-grid > .bento-tile { grid-column: span 1 !important; grid-row: auto !important; }
  .bento-grid > .bento-big { grid-column: span 2 !important; }
}
@media (max-width: 599px) {
  .bento-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .bento-grid > .bento-tile { grid-column: 1 !important; grid-row: auto !important; }
}

.bento-tile {
  text-align: left; border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 6px)) saturate(150%);
  backdrop-filter: blur(calc(var(--glass-blur) - 6px)) saturate(150%);
  border-radius: var(--border-radius-lg);
  padding: var(--space-7);
  display: flex; flex-direction: column;
  transition: transform 150ms var(--easing-default), box-shadow 150ms var(--easing-default);
  box-shadow: var(--shadow-sm);
  font-family: inherit;
  min-width: 0;
}
button.bento-tile { cursor: pointer; }
button.bento-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.bento-eyebrow {
  font-family: var(--font-family-mono);
  font-size: 11px; font-weight: 600; letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase; color: var(--color-text-tertiary);
  margin-bottom: var(--space-6);
}

/* --- Tile grande: últimos movimientos --- */
.bento-big { grid-column: 1 / span 2; grid-row: 1 / span 2; gap: var(--space-4); }
.bento-big-title { font-size: var(--font-size-md); }
.bento-big-desc { color: var(--color-text-secondary); font-size: var(--font-size-sm); margin: var(--space-2) 0 0; }
.mv-list { list-style: none; margin: var(--space-5) 0 0; padding: 0; flex: 1; display: flex; flex-direction: column; gap: var(--space-3); justify-content: flex-end; }
.mv-row {
  display: flex; align-items: center; gap: var(--space-4);
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
}
.mv-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--color-status-error); }
.mv-dot.in { background: var(--color-status-success); }
.mv-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mv-label small.mv-tipo { color: var(--color-text-tertiary); font-weight: 400; margin-left: var(--space-3); }
.mv-right { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.mv-time { display: block; font-family: var(--font-family-mono); font-size: 11px; color: var(--color-text-tertiary); }
.bento-cta {
  align-self: flex-start; margin-top: var(--space-6);
  background: none; border: none; cursor: pointer; padding: 0;
  color: var(--brand-900); font-weight: 600; font-size: var(--font-size-sm);
}
.bento-cta:hover { text-decoration: underline; }

/* --- Tiles de estadística (número grande + tendencia) --- */
.bento-stat-value { font-family: var(--font-family-display); font-size: clamp(1.6rem, 3.4vw, var(--font-size-2xl)); font-weight: 600; }
.bento-trend { margin-top: var(--space-3); font-size: var(--font-size-xs); font-weight: 600; }
.bento-trend.positive { color: var(--color-status-success); }
.bento-trend.negative { color: var(--color-status-error); }
.bento-trend.neutral { color: var(--color-text-tertiary); }

/* --- Tiles de función (icono + título + descripción + link) --- */
.bento-icon { font-size: var(--font-size-lg); line-height: 1; margin-bottom: var(--space-5); }
.bento-feature-title { font-size: var(--font-size-base); font-weight: 600; margin-bottom: var(--space-3); }
.bento-feature-desc { color: var(--color-text-secondary); font-size: var(--font-size-sm); flex: 1; }
.bento-cta-inline { margin-top: var(--space-6); color: var(--brand-900); font-weight: 600; font-size: var(--font-size-sm); }
button.bento-tile:hover .bento-cta-inline { text-decoration: underline; }

/* ============ CARDS (vidrio) ============ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (min-width: 900px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.balance-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-7);
  box-shadow: var(--glass-shadow);
  display: flex; flex-direction: column; gap: var(--space-3);
  position: relative;
  overflow: hidden;
}
.balance-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--brand-900), var(--brand-500), var(--brand-300));
}
.balance-card .label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}
.balance-card .amount {
  font-family: var(--font-family-display);
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
}
.balance-card .sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}
.balance-card.positive .amount { color: var(--color-status-success); }
.balance-card.negative .amount { color: var(--color-status-error); }

.status-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  width: fit-content;
}
.status-pill.ok { background: var(--color-status-success-bg); color: var(--color-status-success); }
.status-pill.warn { background: var(--color-status-warning-bg); color: var(--color-status-warning); }
.status-pill.danger { background: var(--color-status-error-bg); color: var(--color-status-error); }
.status-pill.pending { background: var(--color-status-info-bg); color: var(--color-status-info); }

.section {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 4px)) saturate(150%);
  backdrop-filter: blur(calc(var(--glass-blur) - 4px)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-7);
  margin-bottom: var(--space-7);
  box-shadow: var(--shadow-sm);
}
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-6); gap: var(--space-4); flex-wrap: wrap;
}
.section-header h2 { font-size: var(--font-size-lg); }

.quick-actions { display: flex; gap: var(--space-5); flex-wrap: wrap; margin-bottom: var(--space-8); }

.side-by-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 800px) {
  .side-by-side { grid-template-columns: 1fr 1fr; }
}
.side-by-side .section { margin-bottom: 0; }

.mama-ciclo-block { margin-bottom: var(--space-9); }
.mama-ciclo-block .balance-card { margin-bottom: var(--space-6); }
.mama-ciclo-block:last-child { margin-bottom: 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  border: none; cursor: pointer;
  border-radius: var(--border-radius-md);
  padding: var(--space-5) var(--space-7);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  min-height: 44px;
  transition: background var(--duration-fast) var(--easing-default), transform var(--duration-fast) var(--easing-default);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-accent-primary); color: var(--color-accent-primary-text); font-weight: var(--font-weight-semibold); }
.btn-primary:hover { background: var(--color-accent-primary-hover); }
.btn-secondary { background: var(--color-accent-secondary-bg); color: var(--color-text-primary); border: 1px solid var(--color-border-primary); }
.btn-secondary:hover { background: var(--brand-300); }
.btn-ghost { background: transparent; color: var(--color-text-secondary); padding: var(--space-3) var(--space-5); }
.btn-ghost:hover { color: var(--color-text-primary); background: var(--color-bg-tertiary); }
.btn-danger-text { background: transparent; color: var(--color-status-error); padding: var(--space-2) var(--space-4); font-size: var(--font-size-xs); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ============ FORMS ============ */
label { display: block; font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); margin-bottom: var(--space-3); }
.field { margin-bottom: var(--space-6); }
.field-hint { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-top: var(--space-2); }
input[type="text"], input[type="number"], input[type="date"], select {
  width: 100%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-5);
  font-size: var(--font-size-base);
  min-height: 44px;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 600px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.form-actions { display: flex; justify-content: flex-end; gap: var(--space-4); margin-top: var(--space-7); }
.live-calc {
  background: color-mix(in srgb, var(--brand-500) 14%, var(--color-bg-secondary));
  border: 1px dashed var(--brand-500);
  border-radius: var(--border-radius-md);
  padding: var(--space-5);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}
.live-calc strong { font-family: var(--font-family-display); font-size: var(--font-size-md); }

.radio-group { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.radio-group.stacked { flex-direction: column; }
.radio-option {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-md);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  flex: 1;
  min-width: 140px;
}
.radio-option:has(input:checked) {
  border-color: var(--brand-900);
  background: color-mix(in srgb, var(--brand-500) 16%, var(--color-bg-tertiary));
}
.radio-option input { width: auto; min-height: auto; accent-color: var(--brand-900); }

/* ============ TABLES ============ */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
th, td { text-align: left; padding: var(--space-5); border-bottom: 1px solid var(--color-border-secondary); }
th { color: var(--color-text-secondary); font-weight: var(--font-weight-medium); font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: var(--letter-spacing-wide); }
tbody tr:nth-child(odd) { background: rgba(247, 71, 128, 0.04); }
td.amount { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.empty-state { text-align: center; padding: var(--space-10) var(--space-6); color: var(--color-text-secondary); }
.empty-state .display { font-size: var(--font-size-md); margin-bottom: var(--space-3); color: var(--color-text-primary); }

.subtable-title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
}
.subtable-title .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.subtable-title .dot.gasto { background: var(--color-status-error); }
.subtable-title .dot.abono { background: var(--color-status-success); }

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0; background: var(--color-surface-overlay);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: var(--space-6); z-index: 50;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  max-width: 480px; width: 100%;
  box-shadow: var(--shadow-lg);
  max-height: 90vh; overflow-y: auto;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-6); }
.modal-header h3 { font-size: var(--font-size-md); }
.modal-close { background: none; border: none; cursor: pointer; color: var(--color-text-tertiary); font-size: var(--font-size-lg); min-width: 44px; min-height: 44px; }

/* ============ HISTORIAL ============ */
.period-nav { display: flex; align-items: center; gap: var(--space-5); margin-bottom: var(--space-7); }
.period-nav .display { min-width: 220px; text-align: center; font-size: var(--font-size-lg); }

/* ============ MISC ============ */
.helper-text { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.toast {
  position: fixed; bottom: var(--space-8); left: 50%; transform: translateX(-50%);
  background: var(--color-bg-inverse); color: var(--color-text-inverse);
  padding: var(--space-5) var(--space-7); border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm); box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity var(--duration-normal) var(--easing-default);
  z-index: 100;
  max-width: 90vw;
}
.toast.show { opacity: 1; }

@media (max-width: 599px) {
  .app-header-inner { padding: var(--space-5); }
  main { padding: var(--space-6) var(--space-5) var(--space-10); }
  .tabs { width: 100%; justify-content: space-between; }
  .tab { padding: var(--space-4) var(--space-3); flex: 1; text-align: center; }
}