/* ============================================================
   css/styles.css — Estilos globales del Portal Financiero
   ============================================================ */

/* ── Variables corporativas del banco ── */
:root {
  --color-primario:    #1A3A6B;
  --color-secundario:  #2E75B6;
  --color-acento:      #F0A500;
  --color-fondo:       #F5F7FA;
  --color-texto:       #2C3E50;
  --color-debito:      #DC3545;
  --color-credito:     #198754;
  --sidebar-width:     240px;
}

/* ── Reset y base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--color-fondo);
  color: var(--color-texto);
  margin: 0;
}

/* ── Navbar ── */
.navbar-banco {
  background-color: var(--color-primario) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.navbar-banco .navbar-brand {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 1px;
  color: #fff !important;
}
.navbar-banco .nav-link { color: rgba(255,255,255,.85) !important; }
.navbar-banco .nav-link:hover,
.navbar-banco .nav-link.active { color: #fff !important; }
.navbar-banco .nav-link.active { border-bottom: 2px solid var(--color-acento); }
#userGreeting { color: var(--color-acento); font-weight: 600; }

/* ── Layout con sidebar ── */
.portal-layout {
  display: flex;
  min-height: calc(100vh - 56px);
}
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-primario);
  padding: 1.5rem 0;
  flex-shrink: 0;
}
.sidebar .nav-link {
  color: rgba(255,255,255,.75);
  padding: .65rem 1.5rem;
  font-size: .92rem;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all .2s;
}
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.12);
  border-left: 3px solid var(--color-acento);
}
.sidebar .nav-link i { font-size: 1.1rem; width: 20px; }
.main-content {
  flex: 1;
  padding: 1.75rem 2rem;
  overflow-x: hidden;
}

/* ── Cards de saldo ── */
.card-saldo {
  border: none;
  border-left: 5px solid var(--color-secundario);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  transition: transform .2s, box-shadow .2s;
}
.card-saldo:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.13);
}
.card-saldo .monto {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primario);
}
.card-saldo .cuenta-numero {
  font-size: .82rem;
  color: #888;
  letter-spacing: 2px;
}
.card-saldo.ahorro  { border-left-color: #198754; }
.card-saldo.corriente { border-left-color: var(--color-secundario); }

/* ── Accesos rápidos ── */
.acceso-rapido {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 1.2rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  text-decoration: none;
  color: var(--color-texto);
  transition: all .2s;
  font-size: .85rem;
  font-weight: 500;
}
.acceso-rapido i {
  font-size: 1.8rem;
  color: var(--color-secundario);
}
.acceso-rapido:hover {
  background: var(--color-primario);
  color: #fff;
  border-color: var(--color-primario);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(26,58,107,.3);
}
.acceso-rapido:hover i { color: var(--color-acento); }

/* ── Tabla transacciones ── */
.badge-debito  { background-color: #fde8e8; color: var(--color-debito); }
.badge-credito { background-color: #e6f4ea; color: var(--color-credito); }
.monto-debito  { color: var(--color-debito);  font-weight: 600; }
.monto-credito { color: var(--color-credito); font-weight: 600; }

/* ── Barra de progreso ahorro ── */
.progress { height: 14px; border-radius: 99px; }
.progress-bar-ahorro {
  background: linear-gradient(90deg, #198754, #5cb85c);
}

/* ── Auth pages ── */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  border: none;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.auth-logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primario);
  letter-spacing: 1px;
}

/* ── Simulador préstamo ── */
.prestamo-result {
  background: var(--color-primario);
  color: #fff;
  border-radius: 12px;
  padding: 1.5rem;
}
.prestamo-result .cuota-valor {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-acento);
}

/* ── Spinner overlay ── */
#loadingSpinner {
  position: fixed; inset: 0;
  background: rgba(255,255,255,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}

/* ── Toast contenedor ── */
.toast-container { z-index: 9999; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { padding: 1rem; }
  .card-saldo .monto { font-size: 1.4rem; }
}