/* =====================================================================
   Finanzas Personales - Estilos principales
   Lenguaje visual: "Liquid Glass" estilo iOS — superficies traslúcidas con
   blur, bordes muy redondeados, tipografía del sistema, barra de pestañas
   inferior en móvil.
   Paleta: Principal #007AFF, Secundario #64D2FF, Gastos #E53935,
           Ingresos #43A047, Acciones #1E88E5
   ===================================================================== */

:root {
  --color-principal: #007AFF;
  --color-secundario: #64D2FF;
  --color-gasto: #E53935;
  --color-ingreso: #43A047;
  --color-accion: #1E88E5;
  --color-amarillo: #FDD835;

  --radio-borde: 20px;
  --radio-borde-lg: 28px;
  --radio-pill: 999px;
  --glass-blur: blur(24px) saturate(180%);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-font-smoothing: antialiased; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  letter-spacing: -0.01em;
}

a { text-decoration: none; }

.text-principal { color: var(--color-principal) !important; }
.text-verde { color: var(--color-ingreso) !important; }
.text-rojo { color: var(--color-gasto) !important; }
.text-amarillo { color: var(--color-amarillo) !important; }
.bg-verde { background-color: var(--color-ingreso) !important; }
.bg-rojo { background-color: var(--color-gasto) !important; }
.bg-azul { background-color: var(--color-accion) !important; }
.bg-amarillo { background-color: var(--color-amarillo) !important; }

.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

/* ---------- Fondo de la app: manchas de color suaves detrás del vidrio ---------- */
/* Sin esto, el blur de las tarjetas "traslúcidas" no se nota (no hay nada
   de color detrás que difuminar). Ver los tonos exactos en dark.css/mobile
   no aplica aquí: el fondo en sí se define por tema en dark.css. */
body {
  min-height: 100vh;
  background-attachment: fixed;
  background-size: cover;
}

/* ---------- Layout general ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  border-radius: 0 28px 28px 0;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.app-contenido {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-contenido-inner {
  flex-grow: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.sidebar-brand i { color: var(--color-principal); }

/* ---------- Botones ---------- */
/* Base redondeada para cualquier .btn/input que no tenga una regla más
   específica después (el orden importa: las reglas de abajo, como
   .btn-principal, ganan el empate de especificidad por venir después). */
.btn, .form-control, .form-select {
  border-radius: 14px;
}
.badge { border-radius: var(--radio-pill); }

.btn-principal {
  background-color: var(--color-principal);
  border-color: var(--color-principal);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radio-pill);
}
.btn-principal:hover, .btn-principal:focus {
  background-color: #0066CC;
  border-color: #0066CC;
  color: #fff;
}

.btn-icon {
  background: transparent;
  border: none;
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.15s ease;
}

/* ---------- Superficies de vidrio (glass) ---------- */
.tarjeta,
.tarjeta-resumen,
.modal-content,
.dropdown-menu {
  border-radius: var(--radio-borde);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* El calendario tiene ~30 celdas a la vez: sin blur por rendimiento
   (aplicar backdrop-filter a tantos elementos a la vez puede ir lento en
   celulares de gama baja), solo el fondo translúcido sin difuminar. */
.calendario-dia {
  border-radius: 14px;
}

.tarjeta-resumen {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  height: 100%;
}

.tarjeta-resumen-icono {
  width: 46px; height: 46px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.icono-categoria {
  width: 40px; height: 40px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Login ---------- */
.login-caja {
  border-radius: var(--radio-borde-lg);
  width: 100%;
  max-width: 400px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.login-logo {
  font-size: 2.5rem;
  color: var(--color-principal);
}

/* ---------- Registro rápido (página independiente, sin sidebar) ---------- */
.registro-rapido-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.registro-rapido {
  max-width: 640px;
  margin: 0 auto;
}
.registro-rapido-tarjeta {
  border-radius: var(--radio-borde-lg);
  padding: 24px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.registro-rapido h2.h6 {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  opacity: 0.65;
  font-weight: 700;
}

/* ---------- Control segmentado (Gasto / Ingreso), estilo iOS ---------- */
#toggleTipo {
  padding: 4px;
  border-radius: var(--radio-pill);
  background: rgba(127,127,127,0.14);
  gap: 4px;
}
.btn-toggle-gasto,
.btn-toggle-ingreso,
.btn-toggle-ahorro {
  border-radius: var(--radio-pill) !important;
  padding: 12px;
  font-weight: 600;
  border: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn-toggle-gasto.activo {
  background-color: var(--color-gasto);
  color: #fff;
  box-shadow: 0 6px 16px rgba(229,57,53,0.35);
}
.btn-check:checked + .btn-toggle-ingreso,
.btn-toggle-ingreso.activo {
  background-color: var(--color-ingreso);
  color: #fff;
  box-shadow: 0 6px 16px rgba(67,160,71,0.35);
}
.btn-check:checked + .btn-toggle-ahorro,
.btn-toggle-ahorro.activo {
  background-color: var(--color-accion);
  color: #fff;
  box-shadow: 0 6px 16px rgba(30,136,229,0.35);
}
.btn-toggle-gasto:not(.btn-check:checked + .btn-toggle-gasto) { color: var(--color-gasto); background: transparent; }
.btn-toggle-ingreso:not(.btn-check:checked + .btn-toggle-ingreso) { color: var(--color-ingreso); background: transparent; }
.btn-toggle-ahorro:not(.btn-check:checked + .btn-toggle-ahorro) { color: var(--color-accion); background: transparent; }

/* Botón "Registrar": clases propias con color sólido siempre visible (no dependen
   de estar junto a un radio .btn-check, a diferencia de btn-toggle-gasto/ingreso). */
.btn-registrar-gasto,
.btn-registrar-ingreso,
.btn-registrar-ahorro {
  border: none;
  border-radius: var(--radio-pill);
  font-weight: 700;
  color: #fff;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.btn-registrar-gasto {
  background-color: var(--color-gasto);
  box-shadow: 0 10px 24px -8px rgba(229,57,53,0.55);
}
.btn-registrar-gasto:hover:not(:disabled) { background-color: #c62828; color: #fff; }
.btn-registrar-ingreso {
  background-color: var(--color-ingreso);
  box-shadow: 0 10px 24px -8px rgba(67,160,71,0.55);
}
.btn-registrar-ingreso:hover:not(:disabled) { background-color: #2e7d32; color: #fff; }
.btn-registrar-ahorro {
  background-color: var(--color-accion);
  box-shadow: 0 10px 24px -8px rgba(30,136,229,0.55);
}
.btn-registrar-ahorro:hover:not(:disabled) { background-color: #1565c0; color: #fff; }
.btn-registrar-gasto:disabled,
.btn-registrar-ingreso:disabled,
.btn-registrar-ahorro:disabled {
  opacity: 0.45;
  box-shadow: none;
}
.btn-registrar-gasto:active:not(:disabled),
.btn-registrar-ingreso:active:not(:disabled),
.btn-registrar-ahorro:active:not(:disabled) {
  transform: scale(0.98);
}

.monto-input-caja {
  border-radius: var(--radio-borde);
  padding: 20px 24px;
  background: rgba(127,127,127,0.10);
  border: 1px solid transparent;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.monto-input-caja:focus-within {
  border-color: var(--color-principal);
  box-shadow: 0 0 0 4px rgba(0,122,255,0.15);
}

.monto-input {
  font-size: 3rem;
  font-weight: 700;
  border: none;
  background: transparent;
  width: 260px;
  text-align: center;
  outline: none;
  color: inherit;
}

.btn-atajo {
  border-radius: var(--radio-pill);
  padding: 7px 18px;
  border: none;
  background: rgba(127,127,127,0.14);
  font-weight: 600;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}
.btn-atajo:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,122,255,0.25);
}
.btn-atajo:hover, .btn-atajo.activo {
  background: var(--color-principal);
  color: #fff;
}

.grid-categorias {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.cat-btn {
  --cat-color: #1E88E5;
  position: relative;
  border: 2px solid var(--cat-border, transparent);
  background: var(--cat-bg, rgba(127,127,127,0.1));
  border-radius: 18px;
  padding: 12px 4px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.cat-btn:hover { transform: translateY(-2px); }
.cat-btn i { font-size: 1.5rem; color: var(--cat-color); }
.cat-btn.seleccionada {
  border-color: var(--cat-color);
  box-shadow: 0 6px 14px -4px var(--cat-color);
  transform: translateY(-2px);
}
.cat-btn.seleccionada::after {
  content: '\2713';
  position: absolute;
  top: -6px; right: -6px;
  width: 18px; height: 18px;
  line-height: 18px;
  border-radius: 50%;
  background: var(--cat-color);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
}

.grid-metodos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}
.metodo-btn {
  border: none;
  background: rgba(127,127,127,0.12);
  border-radius: var(--radio-pill);
  padding: 10px 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}
.metodo-btn:hover { transform: translateY(-1px); }
.metodo-btn.seleccionada {
  background: var(--color-accion);
  color: #fff;
  box-shadow: 0 6px 14px -4px var(--color-accion);
}

/* ---------- Calendario ---------- */
.calendario-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.calendario-cabecera {
  text-align: center;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 6px 0;
  opacity: 0.7;
}
.calendario-dia {
  aspect-ratio: 1;
  border-radius: 14px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.12s ease;
}
.calendario-dia:hover { background: rgba(0,122,255,0.1); transform: translateY(-1px); }
.calendario-dia-vacio { visibility: hidden; }
.calendario-numero { font-weight: 600; font-size: 0.85rem; }
.calendario-puntos { display: flex; gap: 3px; }
.calendario-hoy { border-color: var(--color-principal); border-width: 2px; }

/* ---------- Interruptores (switches) estilo iOS ---------- */
.form-switch .form-check-input {
  width: 3em;
  height: 1.6em;
  border-radius: var(--radio-pill);
}
.form-switch .form-check-input:checked {
  background-color: var(--color-principal);
  border-color: var(--color-principal);
}

/* ---------- Toggle sidebar móvil (drawer) ---------- */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  z-index: 1035;
  display: none;
}
.sidebar-overlay.visible { display: block; }

/* ---------- Barra de pestañas inferior (estilo iOS, solo móvil/tablet) ---------- */
.ios-tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 8px 6px calc(6px + env(safe-area-inset-bottom, 0px));
  border-radius: 24px 24px 0 0;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.ios-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  padding: 4px 2px;
  border: none;
  background: transparent;
  font-size: 0.65rem;
  font-weight: 500;
  color: inherit;
  opacity: 0.55;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.ios-tab i { font-size: 1.35rem; }
.ios-tab.active { opacity: 1; color: var(--color-principal); }
.ios-tab:active { transform: scale(0.92); }

.ios-tab-centro {
  flex: 0 0 auto;
  margin-top: -28px;
}
.ios-tab-centro .ios-tab-centro-icono {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--color-principal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 20px rgba(0,122,255,0.5);
}
.ios-tab-centro { opacity: 1; }

@media print {
  .no-print, .app-sidebar, .topbar, .ios-tabbar { display: none !important; }
  .app-contenido-inner { padding: 0 !important; }
}