/* ==========================================================================
   EcoAssistantAI - Estilos Principales
   Basado en el diseño de ecoganadera.com con mejoras para la aplicación
   ========================================================================== */

/* Variables CSS para temas y consistencia */
:root {
  /* Colores - Tema Oscuro (por defecto) */
  --color-primary: #3898EC;
  --color-primary-hover: #2563eb;
  --color-secondary: #64748b;
  --color-accent: #10b981;
  
  --color-background: #000000;
  --color-surface: #111111;
  --color-surface-hover: #1a1a1a;
  --color-border: #333333;
  
  --color-text-primary: #ffffff;
  --color-text-secondary: #cccccc;
  --color-text-muted: #999999;
  
  /* Estados */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Tipografía - Afacad Flux como la original */
  --font-family: 'Afacad Flux', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Bordes - Más cuadrados como la original */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  
  /* Sombras - Neumorphism */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-neumorphism: 
    8px 8px 16px rgba(0, 0, 0, 0.3),
    -8px -8px 16px rgba(255, 255, 255, 0.05);
  
  /* Transiciones */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
  
  /* Layout específico */
  --navbar-height: 80px;
  --ai-panel-width: 380px;
  --sidebar-width: 280px;
}

/* Tema Claro */
[data-theme="light"] {
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-hover: #f1f5f9;
  --color-border: #e2e8f0;
  
  --color-text-primary: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  
  --shadow-neumorphism: 
    8px 8px 16px rgba(0, 0, 0, 0.1),
    -8px -8px 16px rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Reset y Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ==========================================================================
   Tipografía
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  font-family: var(--font-family);
}

h1 { 
  font-size: var(--font-size-6xl);
  font-weight: 900;
}
h2 { 
  font-size: var(--font-size-4xl);
  font-weight: 800;
}
h3 { 
  font-size: var(--font-size-3xl);
  font-weight: 700;
}
h4 { 
  font-size: var(--font-size-2xl);
  font-weight: 600;
}
h5 { 
  font-size: var(--font-size-xl);
  font-weight: 600;
}
h6 { 
  font-size: var(--font-size-lg);
  font-weight: 500;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  font-weight: 300;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-md);
}

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

/* ==========================================================================
   Navegación
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
  height: var(--navbar-height);
}

[data-theme="light"] .navbar {
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
}

.nav-brand .brand-text {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--color-text-primary);
  font-family: var(--font-family);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: var(--font-size-base);
  transition: color var(--transition-fast);
  position: relative;
  padding: var(--spacing-sm) 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

/* Botón de notificaciones */
.notifications-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  margin-right: var(--spacing-md);
}

.notifications-btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.notification-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--color-error);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Botones
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-family);
  gap: var(--spacing-sm);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   Layout Principal
   ========================================================================== */

.main-container {
  display: flex;
  min-height: 100vh;
  padding-top: var(--navbar-height);
}

.dashboard-content {
  flex: 1;
  padding: var(--spacing-xl);
  margin-left: var(--ai-panel-width);
  transition: margin-left var(--transition-normal);
}

.dashboard-content.ai-collapsed {
  margin-left: 60px;
}

/* ==========================================================================
   Panel del Asistente IA
   ========================================================================== */

.ai-assistant-panel {
  position: fixed;
  left: 0;
  top: var(--navbar-height);
  width: var(--ai-panel-width);
  height: calc(100vh - var(--navbar-height));
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  transition: transform var(--transition-normal);
}

.ai-assistant-panel.collapsed {
  transform: translateX(calc(-1 * var(--ai-panel-width) + 60px));
}

.ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.ai-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-title h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.ai-icon {
  font-size: var(--font-size-xl);
}

.ai-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.ai-status.online {
  color: var(--color-success);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.ai-toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.ai-toggle:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.ai-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ai-messages {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.ai-message {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  animation: fadeInUp 0.3s ease-out;
}

.ai-message-user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.ai-message-user .message-avatar {
  background-color: var(--color-secondary);
}

.message-content {
  flex: 1;
  background-color: var(--color-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.ai-message-user .message-content {
  background-color: var(--color-primary);
  color: white;
}

.ai-input-container {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.suggestion-btn {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.ai-input {
  display: flex;
  gap: var(--spacing-sm);
}

.ai-input input {
  flex: 1;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
}

.ai-input input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.1);
}

.ai-input button {
  padding: var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-input button:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   Dashboard Header
   ========================================================================== */

.dashboard-header {
  margin-bottom: var(--spacing-2xl);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
}

.header-text {
  flex: 1;
}

.dashboard-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.dashboard-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
  font-weight: 300;
}

.header-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

/* ==========================================================================
   Stats Overview
   ========================================================================== */

.stats-overview {
  margin-bottom: var(--spacing-3xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.stat-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-neumorphism);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.stat-icon {
  font-size: var(--font-size-3xl);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-inner);
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.stat-change {
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--border-radius-sm);
}

.stat-change.positive {
  color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.1);
}

.stat-change.negative {
  color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.1);
}

.stat-change.neutral {
  color: var(--color-text-muted);
  background-color: var(--color-surface-hover);
}

/* ==========================================================================
   Dashboard Grid
   ========================================================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.dashboard-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-neumorphism);
}

.dashboard-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.card-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-surface);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.card-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.card-content {
  padding: var(--spacing-xl);
}

/* Tamaños específicos de cards */
.chart-card {
  grid-column: span 8;
}

.alerts-card {
  grid-column: span 4;
}

.animals-card {
  grid-column: span 6;
}

.recommendations-card {
  grid-column: span 6;
}

/* ==========================================================================
   Formularios y Inputs
   ========================================================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family);
}

.form-input,
.form-select,
.time-selector {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

.form-input:focus,
.form-select:focus,
.time-selector:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1200px) {
  .chart-card {
    grid-column: span 12;
  }
  
  .alerts-card,
  .animals-card,
  .recommendations-card {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  :root {
    --ai-panel-width: 100%;
  }
  
  .main-container {
    flex-direction: column;
  }
  
  .dashboard-content {
    margin-left: 0;
    padding: var(--spacing-lg);
  }
  
  .ai-assistant-panel {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--navbar-height));
    transform: translateX(-100%);
    z-index: var(--z-modal);
  }
  
  .ai-assistant-panel.active {
    transform: translateX(0);
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .dashboard-card {
    grid-column: span 1 !important;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .header-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-lg);
  }
  
  .header-actions {
    justify-content: stretch;
  }
  
  .header-actions .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-content {
    padding: var(--spacing-md);
  }
  
  .dashboard-title {
    font-size: var(--font-size-3xl);
  }
}

/* ==========================================================================
   Animaciones
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* ==========================================================================
   Utilidades
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

/* Estados de carga */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* Estados de error */
.error {
  border-color: var(--color-error) !important;
  background-color: rgba(239, 68, 68, 0.1);
}

/* Estados de éxito */
.success {
  border-color: var(--color-success) !important;
  background-color: rgba(16, 185, 129, 0.1);
}

/* ==========================================================================
   Mejoras de UX
   ========================================================================== */

/* Transiciones suaves para todos los elementos interactivos */
button, .btn, .nav-link, .user-avatar, .stat-card, .dashboard-card {
  transition: all var(--transition-fast);
}

/* Efectos hover mejorados */
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Animaciones de carga mejoradas */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Aplicar animaciones a elementos */
.stat-card {
  animation: fadeInUp 0.6s ease-out;
}

.dashboard-card {
  animation: slideInRight 0.6s ease-out;
}

.notification {
  animation: slideInRight 0.4s ease-out;
}

/* Estados de focus mejorados */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.1);
  transform: translateY(-1px);
}

/* Mejoras en la navegación */
.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.nav-link:hover::before {
  left: 100%;
}

/* Mejoras en los botones */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

/* Skeleton loading para mejor UX */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-hover) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Mejoras en tooltips */
[title] {
  position: relative;
}

[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.2s ease-out;
}