/* 🐀 Cashflow - Libertad Financiera - Inspirado en el juego de Robert Kiyosaki 🐀 */

/* Paleta de colores mejorada: Violeta vibrante y Dorado rico */
:root {
  --cashflow-purple-dark: #4A148C;
  --cashflow-purple: #6A1B9A;
  --cashflow-purple-light: #8E24AA;
  --cashflow-purple-lighter: #AB47BC;
  --cashflow-gold: #FFB300;
  --cashflow-gold-light: #FFC107;
  --cashflow-gold-dark: #FF8F00;
  --cashflow-gold-darker: #F57C00;
  --cashflow-income: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
  --cashflow-expense: linear-gradient(135deg, #F57C00 0%, #FF6F00 100%);
  --cashflow-positive: linear-gradient(135deg, #8E24AA 0%, #AB47BC 100%);
  --cashflow-shadow: 0 8px 32px rgba(74, 20, 140, 0.25);
  --cashflow-glow: 0 0 20px rgba(255, 179, 0, 0.3);
}

/* Header con icono de rata */
.cashflow-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.cashflow-header h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--cashflow-purple-dark), var(--cashflow-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.cashflow-header h1 .rat-title-icon {
  background: none;
  margin-right: 0.5rem;
  filter: brightness(0) saturate(100%) invert(25%) sepia(79%) saturate(2476%) hue-rotate(269deg) brightness(50%) contrast(96%);
  -webkit-text-fill-color: initial;
}

.cashflow-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-style: italic;
}

/* Tarjetas de resumen mejoradas */
.cashflow-summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.cashflow-card {
  border-radius: 20px;
  padding: 2rem;
  color: #fff;
  box-shadow: var(--cashflow-shadow);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.cashflow-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.cashflow-card:hover::before {
  opacity: 1;
}

.cashflow-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 48px rgba(74, 20, 140, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.cashflow-card.income {
  background: var(--cashflow-income);
}

.cashflow-card.expense {
  background: var(--cashflow-expense);
}

.cashflow-card.total {
  background: var(--cashflow-positive);
  position: relative;
}

.cashflow-card.total.negative {
  background: linear-gradient(135deg, #C62828 0%, #D32F2F 100%);
}

.cashflow-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.cashflow-card-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.95;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.cashflow-card-amount {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cashflow-card-meta {
  font-size: 0.9rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mensaje de libertad financiera con rata */
.cashflow-freedom-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 1rem;
  backdrop-filter: blur(10px);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.cashflow-freedom-message .rat-icon {
  font-size: 2rem;
  animation: wiggle 1s ease-in-out infinite;
  display: inline-block;
  transform: scaleX(-1);
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* Clase para voltear ratas */
.rat-flip {
  display: inline-block;
  transform: scaleX(-1);
}

/* Rata corriendo por el borde */
.running-rat {
  position: absolute;
  font-size: 2rem;
  animation: runAroundBorder 8s linear infinite;
  z-index: 10;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

@keyframes runAroundBorder {
  /* Borde superior: derecha a izquierda (sentido horario) */
  0% {
    top: 0;
    left: calc(100% - 2rem);
    transform: rotate(180deg) scaleX(-1);
  }
  24.9% {
    top: 0;
    left: 0;
    transform: rotate(180deg) scaleX(-1);
  }
  /* Borde izquierdo: arriba a abajo */
  25% {
    top: 0;
    left: 0;
    transform: rotate(90deg) scaleX(-1);
  }
  49.9% {
    top: calc(100% - 2rem);
    left: 0;
    transform: rotate(90deg) scaleX(-1);
  }
  /* Borde inferior: izquierda a derecha */
  50% {
    top: calc(100% - 2rem);
    left: 0;
    transform: rotate(0deg) scaleX(-1);
  }
  74.9% {
    top: calc(100% - 2rem);
    left: calc(100% - 2rem);
    transform: rotate(0deg) scaleX(-1);
  }
  /* Borde derecho: abajo a arriba */
  75% {
    top: calc(100% - 2rem);
    left: calc(100% - 2rem);
    transform: rotate(270deg) scaleX(-1);
  }
  99.9% {
    top: 0;
    left: calc(100% - 2rem);
    transform: rotate(270deg) scaleX(-1);
  }
  100% {
    top: 0;
    left: calc(100% - 2rem);
    transform: rotate(180deg) scaleX(-1);
  }
}

/* Layout de dos columnas */
.cashflow-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.cashflow-section {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.cashflow-section:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.cashflow-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid;
}

.cashflow-section.ingresos .cashflow-section-header {
  border-bottom-color: var(--cashflow-purple);
}

.cashflow-section.gastos .cashflow-section-header {
  border-bottom-color: var(--cashflow-gold-dark);
}

.cashflow-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.cashflow-section-title .icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.cashflow-section.ingresos .cashflow-section-title {
  color: var(--cashflow-purple);
}

.cashflow-section.gastos .cashflow-section-title {
  color: var(--cashflow-gold-dark);
}

.cashflow-add-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cashflow-add-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.cashflow-add-btn.purple {
  background: linear-gradient(135deg, var(--cashflow-purple) 0%, var(--cashflow-purple-light) 100%);
  color: white;
}

.cashflow-add-btn.purple:hover {
  background: linear-gradient(135deg, var(--cashflow-purple-light) 0%, var(--cashflow-purple-lighter) 100%);
}

.cashflow-add-btn.gold {
  background: linear-gradient(135deg, var(--cashflow-gold-dark) 0%, var(--cashflow-gold) 100%);
  color: white;
}

.cashflow-add-btn.gold:hover {
  background: linear-gradient(135deg, var(--cashflow-gold) 0%, var(--cashflow-gold-light) 100%);
}

/* Lista de items */
.cashflow-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cashflow-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  border-left: 4px solid;
  transition: all 0.3s ease;
  gap: 1rem;
}

.cashflow-section.ingresos .cashflow-item {
  border-left-color: var(--cashflow-purple);
}

.cashflow-section.gastos .cashflow-item {
  border-left-color: var(--cashflow-gold-dark);
}

.cashflow-item:hover {
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateX(4px);
}

.cashflow-item-info {
  flex: 1;
}

.cashflow-item-nombre {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.cashflow-item-descripcion {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

.cashflow-item-monto {
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 120px;
  text-align: right;
}

.cashflow-section.ingresos .cashflow-item-monto {
  color: var(--cashflow-purple);
}

.cashflow-section.gastos .cashflow-item-monto {
  color: var(--cashflow-gold-dark);
}

.cashflow-item-actions {
  display: flex;
  gap: 0.5rem;
}

.cashflow-item-actions button {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.cashflow-item-actions button:hover {
  transform: scale(1.1);
}

/* Empty state mejorado */
.cashflow-empty {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.cashflow-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.6;
  animation: float 3s ease-in-out infinite;
}

.cashflow-empty-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.cashflow-empty-hint {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Responsive móvil mejorado */
@media (max-width: 768px) {
  .cashflow-header h1 {
    font-size: 2rem;
  }
  
  .cashflow-summary-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .cashflow-card {
    padding: 1.5rem;
  }
  
  .cashflow-card-amount {
    font-size: 2rem;
  }
  
  .cashflow-sections {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .cashflow-section {
    padding: 1.5rem;
  }
  
  .cashflow-section-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .cashflow-section-title {
    justify-content: center;
  }
  
  .cashflow-add-btn {
    width: 100%;
    justify-content: center;
  }
  
  .cashflow-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .cashflow-item-monto {
    font-size: 1.75rem;
    text-align: left;
  }
  
  .cashflow-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 480px) {
  .cashflow-header h1 {
    font-size: 1.75rem;
  }
  
  .cashflow-card-icon {
    font-size: 2.5rem;
  }
  
  .cashflow-card-amount {
    font-size: 1.75rem;
  }
  
  .cashflow-freedom-message {
    font-size: 0.9rem;
    padding: 0.75rem;
  }
  
  .cashflow-empty-icon {
    font-size: 3rem;
  }
}