/* Modal Moderno */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 10;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* Modal Large - Mayor z-index para iconos y selectores */
.modal-content.modal-large {
  max-width: 800px;
}

.modal-overlay#modal-icons {
  z-index: 10001;
}

.modal-content.modal-small {
  max-width: 400px;
}

/* Formularios específicos */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

.form-card {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.form-actions .btn {
  flex: 1;
}

.category-inline-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: -4px;
  margin-bottom: var(--spacing-md);
}

.category-live-toolbar {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--spacing-sm);
  align-items: center;
}

.category-live-toolbar-stack {
  grid-template-columns: 1fr;
  justify-items: start;
}

.icon-preview-button {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.icon-picker-helper {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.category-color-toolbar {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: var(--spacing-sm);
  align-items: center;
}

.category-color-toolbar-stack {
  grid-template-columns: 1fr;
}

.category-color-preview-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm);
  align-items: center;
}

.category-color-trigger {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.category-color-chip {
  width: 56px;
  height: 40px;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.category-color-input {
  width: 56px;
  height: 40px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.category-color-palette {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 2px;
}

.color-palette-swatch {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  border-radius: 4px;
}

.color-palette-swatch:hover {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.color-palette-swatch.selected {
  border-color: #111827;
  transform: scale(1.08);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.22);
}

.modal-content.color-picker-modal {
  max-width: 430px;
}

.excel-color-grid {
  display: grid;
  grid-template-columns: repeat(13, 22px);
  gap: 2px;
  width: fit-content;
  margin: 0 auto;
}

.category-color-custom {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-color);
}

.category-color-custom-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.color-palette-swatch[data-color="#ffffff"],
.color-palette-swatch[data-color^="#f"],
.color-palette-swatch[data-color^="#e"] {
  border-color: rgba(17, 24, 39, 0.18);
}

/* Input con icono */
.input-with-icon {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.input-with-icon .form-input {
  padding-left: 40px;
}

/* Radio y checkbox personalizados */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-check-label {
  cursor: pointer;
  user-select: none;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.4s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

/* Lista de items con acciones */
.items-list {
  list-style: none;
}

.item {
  background: var(--bg-primary);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.2s ease;
}

.item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.item-content {
  flex: 1;
}

.item-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.item-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.item-amount {
  font-size: 1.25rem;
  font-weight: 700;
  margin-right: var(--spacing-md);
}

.item-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.item-action-btn {
  padding: 6px 12px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.item-action-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.item-action-btn.delete:hover {
  background-color: var(--danger-color);
  color: white;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: #d4edda;
  color: #155724;
}

.badge-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.badge-warning {
  background-color: #fff3cd;
  color: #856404;
}

.badge-info {
  background-color: #d1ecf1;
  color: #0c5460;
}

/* Sección con título y botón */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-sm);
}

.tab {
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  bottom: -2px;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  font-weight: 600;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Categorías con colores */
.category-chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

.category-comida { background-color: #ffeb3b; color: #333; }
.category-transporte { background-color: #ff9800; color: white; }
.category-ocio { background-color: #e91e63; color: white; }
.category-salud { background-color: #f44336; color: white; }
.category-educacion { background-color: #2196f3; color: white; }
.category-vivienda { background-color: #9c27b0; color: white; }
.category-servicios { background-color: #00bcd4; color: white; }
.category-otros { background-color: #9e9e9e; color: white; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--border-radius);
}

.skeleton-text {
  height: 16px;
  margin-bottom: var(--spacing-sm);
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: var(--spacing-md);
}

.skeleton-card {
  height: 120px;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Items expandibles (deudas con historial) */
.item-expandible {
  flex-direction: column;
  align-items: stretch;
  cursor: pointer;
}

.item-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.item-expandible .item-actions {
  pointer-events: auto;
}

.item-detalles {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 2px solid var(--border-color);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.deuda-resumen {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.deuda-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.deuda-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.deuda-stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pagos-historial {
  margin-top: var(--spacing-md);
}

.pagos-titulo {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.pagos-lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pago-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

.pago-fecha {
  color: var(--text-secondary);
}

.pago-monto {
  font-weight: 600;
  color: var(--success-color);
}

.empty-state-small {
  text-align: center;
  padding: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-style: italic;
}

/* Ocultar lista móvil en desktop */
.mobile-list {
  display: none;
}

/* Responsive forms */
@media (max-width: 768px) {
  .form-container {
    padding: var(--spacing-sm);
  }
  
  .form-card {
    padding: var(--spacing-md);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .form-group {
    margin-bottom: var(--spacing-sm);
  }
  
  .form-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .form-actions .btn {
    width: 100%;
  }
  
  .item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  .item-main {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    width: 100%;
  }
  
  .item-amount {
    margin-right: 0;
    font-size: 1.1rem;
  }
  
  .item-actions {
    width: 100%;
    justify-content: flex-end;
    gap: var(--spacing-sm);
  }
  
  .item-actions .btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  .deuda-resumen {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  .deuda-stat-value {
    font-size: 1rem;
  }
  
  .modal-header {
    padding: var(--spacing-md);
  }
  
  .modal-body {
    padding: var(--spacing-md);
  }
  
  .modal-title {
    font-size: 1.2rem;
  }

  .tabs {
    font-size: 0.85rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin: 0 auto var(--spacing-md) auto;
    padding: var(--spacing-xs) 0;
  }
  
  .tab {
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    flex: 1 1 0;
    text-align: center;
    border-radius: 8px;
    margin: 0;
    min-width: 120px;
    max-width: 180px;
  }

  /* Ocultar tablas y mostrar versión móvil */
  .table-responsive .table {
    display: none;
  }

  .mobile-list {
    display: block;
  }

  .mobile-list-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s;
  }

  .mobile-list-item:active {
    background-color: var(--bg-secondary);
    transform: scale(0.98);
  }

  .mobile-item-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .mobile-item-details {
    display: none;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    animation: slideIn 0.2s ease;
  }

  .mobile-list-item.expanded .mobile-item-details {
    display: block;
  }

  .mobile-item-primary {
    flex: 1;
  }

  .mobile-item-amount {
    font-weight: 600;
    font-size: 1rem;
  }

  @keyframes slideIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}