/* Botón deshabilitado visualmente */
.btn-disabled,
button:disabled,
.btn[disabled] {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  filter: grayscale(0.5);
  pointer-events: none;
  box-shadow: none;
}
/* Variables CSS */
:root {
  --primary-color: #4CAF50;
  --secondary-color: #2196F3;
  --danger-color: #f44336;
  --warning-color: #ff9800;
  --success-color: #4CAF50;
  --text-primary: #333;
  --text-secondary: #666;
  --bg-primary: #fff;
  --bg-secondary: #f5f5f5;
  --border-color: #ddd;
  --shadow: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --border-radius: 8px;
  --max-width: 1200px;
}

/* Reset y base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  background-color: var(--bg-secondary);
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background-color: var(--bg-primary);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-md) 0;
}

.header .container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 70%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* Botón hamburguesa - oculto por defecto */
.menu-toggle {
  display: block !important;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--text-primary);
  order: 0 !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
  align-self: flex-start !important;
}

/* Botón de configuración */
.config-btn {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: 1.2rem;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  order: 3;
  margin-left: auto;
}

.config-btn:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: rotate(90deg);
}

/* Botón de sincronización */
.sync-btn {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: 1.2rem;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  order: 4;
}

.sync-btn:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: rotate(180deg);
}

.sync-btn:active {
  animation: spin 0.6s ease-in-out;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Sync status */
.sync-status {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sync-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--success-color);
  animation: pulse 2s infinite;
}

.sync-indicator.syncing {
  background-color: var(--warning-color);
}

.sync-indicator.offline {
  background-color: var(--danger-color);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive - Menú hamburguesa cuando no cabe todo */
@media (max-width: 1400px) {
  .header .container {
    max-width: 90%;
  }
}

@media (max-width: 1200px) {
  .header .container {
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
  }
  .logo {
    margin-right: 12px;
    flex-shrink: 0;
    order: 2;
  }
  .menu-toggle {
    display: block;
    order: 0 !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
    align-self: flex-start !important;
  }

  .config-btn {
    order: 3;
    margin-left: auto;
  }
  .sync-btn {
    order: 4;
  }
  .sync-status {
    order: 5;
  }
}

@media (max-width: 768px) {

  .header {
    height: 48px;
    min-height: 48px;
    padding: 0;
  }

  .header .container {
    height: 48px;
    min-height: 48px;
    padding: 0 8px;
    max-width: 100%;
    flex-direction: row;
    gap: var(--spacing-md);
  }

  .menu-toggle {
    display: block;
    order: 0 !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
    align-self: flex-start !important;
  }

  .logo {
    order: 2;
  }

  .config-btn {
    order: 3;
    margin-left: auto;
  }

  .sync-btn {
    order: 4;
  }

  .sync-status {
    display: none;
  }

  .logo {
    font-size: 1.2rem;
  }

  .config-btn,
  .sync-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  /* Botones de acción (Nuevo gasto, Nuevo ingreso, etc.) optimizados para móvil */
  .btn {
    padding: 10px 16px;
    font-size: 0.95rem;
    min-height: 42px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  .btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
    min-height: 38px;
  }

  /* Botones en grupos o acciones múltiples */
  .section-header-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .section-header-actions .btn {
    width: 100%;
  }

  /* Cards más compactos para móvil */
  .card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .card-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
  }

  /* Main content con menos padding */
  .main-content {
    padding: var(--spacing-md) 0;
  }

  /* Tablas responsivas */
  .table th,
  .table td {
    padding: 8px 6px;
    font-size: 0.85rem;
  }

  .table th {
    font-size: 0.8rem;
  }

  /* Modales adaptados */
  .modal-content {
    width: 95%;
    padding: var(--spacing-md);
    max-height: 85vh;
  }

  /* Alerts más compactos */
  .alert {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }

  /* Items expandibles para móvil */
  .mobile-expandable {
    cursor: pointer;
    transition: background-color 0.2s;
  }

  .mobile-expandable:active {
    background-color: var(--bg-secondary);
  }

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

  .mobile-expandable.expanded .mobile-expandable-content {
    display: block;
  }

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

  .mobile-expand-icon {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
  }

  .mobile-expandable.expanded .mobile-expand-icon {
    transform: rotate(180deg);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      max-height: 0;
    }
    to {
      opacity: 1;
      max-height: 500px;
    }
  }
}

@media (max-width: 480px) {
  .sync-btn {
    display: none;
  }
}

/* Main content */
.main-content {
  padding: var(--spacing-lg) 0;
  min-height: calc(100vh - 100px);
}

/* Cards */
.card {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  font-weight: 500;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #45a049;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #0b7dda;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #da190b;
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-error {
  color: var(--danger-color);
  font-size: 0.85rem;
  margin-top: var(--spacing-sm);
  display: none;
}

.form-error.show {
  display: block;
}

/* Tables */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-primary);
}

.table th,
.table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 600;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.table tbody tr:hover {
  background-color: var(--bg-secondary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  right: var(--spacing-md);
  top: var(--spacing-md);
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
}

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

/* Loading overlay */
.loading-overlay {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255,255,255,0.8);
  align-items: center;
  justify-content: center;
}

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

.spinner {
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeaa7;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Responsive */
@media (max-width: 768px) {
  .header .container {
    flex-direction: row;
    height: 48px;
    min-height: 48px;
    padding: 0 8px;
    max-width: 100%;
    gap: var(--spacing-md);
  }
  .menu-toggle {
    display: block;
    order: 0 !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
    align-self: flex-start !important;
  }
  .logo {
    order: 2;
  }
  .config-btn {
    order: 3;
    margin-left: auto;
  }
  .sync-btn {
    order: 4;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Modal de confirmación */
.confirm-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
}

.confirm-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirm-modal-content {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  max-width: 400px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.confirm-modal-icon {
  font-size: 48px;
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.confirm-modal-title {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.confirm-modal-message {
  font-size: 16px;
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.confirm-modal-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.confirm-modal-actions .btn {
  flex: 1;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.confirm-modal-actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.confirm-modal-actions .btn:active {
  transform: translateY(0);
}

/* Utility classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-muted { color: var(--text-secondary); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.hidden { display: none; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-gap { gap: var(--spacing-md); }

/* Section Header Actions */
.section-header-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* Modal Large */
.modal-large {
  max-width: 900px;
  width: 90vw;
}

/* Regla inactiva */
.regla-inactiva {
  opacity: 0.6;
  background-color: var(--bg-secondary);
}

/* Badge styles */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

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

.badge-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

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

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

@media (max-width: 768px) {
  /* Elimina la regla de columna para section-header-actions */
  .section-header-actions {
    display: flex;
    flex-direction: row !important;
    gap: 12px;
    width: auto;
  }
  .section-header-actions .btn {
    width: auto !important;
  }
}

@media (max-width: 480px) {
  .section-header-actions {
    flex-direction: column !important;
    gap: 12px;
    width: 100%;
  }
  .section-header-actions .btn {
    width: 100% !important;
  }
}