@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --foreground-rgb: 255, 255, 255;
  --background-start-rgb: 30, 30, 35;
  --background-end-rgb: 15, 15, 20;

  /* Paleta de colores profesional y accesible */
  --primary: #2563eb; /* Azul accesible */
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --primary-contrast: #ffffff;
  
  --secondary: #f59e0b; /* Ámbar */
  --secondary-light: #fbbf24;
  --secondary-dark: #d97706;
  --secondary-contrast: #000000;
  
  --success: #10b981; /* Verde */
  --success-light: #34d399;
  --success-dark: #059669;
  --success-contrast: #ffffff;
  
  --error: #ef4444; /* Rojo */
  --error-light: #f87171;
  --error-dark: #dc2626;
  --error-contrast: #ffffff;
  
  --warning: #f59e0b; /* Ámbar */
  --warning-light: #fbbf24;
  --warning-dark: #d97706;
  --warning-contrast: #000000;
  
  --info: #3b82f6; /* Azul */
  --info-light: #60a5fa;
  --info-dark: #2563eb;
  --info-contrast: #ffffff;

  /* Tema oscuro */
  --dark-bg: #0f172a;
  --dark-bg-light: #1e293b;
  --dark-surface: #1e293b;
  --dark-surface-hover: #334155;
  --dark-border: rgba(148, 163, 184, 0.2);
  --dark-text-primary: rgba(255, 255, 255, 0.9);
  --dark-text-secondary: rgba(255, 255, 255, 0.7);
  --dark-text-disabled: rgba(255, 255, 255, 0.4);

  /* Tema claro */
  --light-bg: #f8fafc;
  --light-bg-light: #ffffff;
  --light-surface: #ffffff;
  --light-surface-hover: #f1f5f9;
  --light-border: rgba(51, 65, 85, 0.15);
  --light-text-primary: rgba(15, 23, 42, 0.9);
  --light-text-secondary: rgba(15, 23, 42, 0.7);
  --light-text-disabled: rgba(15, 23, 42, 0.45);
}

:root {
  /* Valores por defecto (tema oscuro) */
  --app-bg: var(--dark-bg);
  --app-bg-light: var(--dark-bg-light);
  --app-surface: var(--dark-surface);
  --app-surface-hover: var(--dark-surface-hover);
  --app-border: var(--dark-border);
  --app-text-primary: var(--dark-text-primary);
  --app-text-secondary: var(--dark-text-secondary);
  --app-text-disabled: var(--dark-text-disabled);
}

.light-mode {
  --app-bg: var(--light-bg);
  --app-bg-light: var(--light-bg-light);
  --app-surface: var(--light-surface);
  --app-surface-hover: var(--light-surface-hover);
  --app-border: var(--light-border);
  --app-text-primary: var(--light-text-primary);
  --app-text-secondary: var(--light-text-secondary);
  --app-text-disabled: var(--light-text-disabled);
}

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

html,
body {
  max-width: 100vw;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  color: var(--app-text-primary);
  background: var(--app-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Componentes accesibles */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.app-card {
  background-color: var(--app-surface);
  border-radius: 0.5rem;
  border: 1px solid var(--app-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin: 1.5rem 0;
}

.app-glass-card {
  background-color: var(--app-surface);
  backdrop-filter: blur(12px);
  border-radius: 0.5rem;
  border: 1px solid var(--app-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin: 1.5rem 0;
}

.app-button-primary {
  background-color: var(--primary);
  color: var(--primary-contrast);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border: none;
  margin: 0.5rem;
  gap: 0.5rem;
}

.app-button-primary:hover {
  background-color: var(--primary-dark);
}

.app-button-primary:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.app-button-secondary {
  background-color: var(--app-surface);
  color: var(--app-text-primary);
  font-weight: 500;
  padding: 0.75rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--app-border);
  margin: 0.5rem;
  gap: 0.5rem;
}

.app-button-secondary:hover {
  background-color: var(--app-surface-hover);
  border-color: var(--primary);
}

.app-button-secondary:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.app-button-danger {
  background-color: var(--error);
  color: var(--error-contrast);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border: none;
  margin: 0.5rem;
  gap: 0.5rem;
}

.app-button-danger:hover {
  background-color: var(--error-dark);
}

.app-button-danger:focus {
  outline: 2px solid var(--error-light);
  outline-offset: 2px;
}

.app-input {
  background-color: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 0.375rem;
  padding: 0.75rem 1rem;
  color: var(--app-text-primary);
  width: 100%;
  transition: border-color 0.2s ease;
  margin: 0.75rem 0;
}

.app-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Componentes específicos */
.drop-zone {
  background-color: var(--app-surface);
  border: 2px dashed var(--app-border);
  border-radius: 0.5rem;
  padding: 3.5rem 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 2rem 0;
}

.drop-zone:hover {
  border-color: var(--primary);
  background-color: var(--app-surface-hover);
}

.progress-bar {
  height: 8px;
  background-color: var(--app-surface-hover);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
  margin: 1.25rem 0;
}

.progress-indicator {
  height: 100%;
  background-color: var(--primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  background-color: var(--app-bg-light);
  border-bottom: 1px solid var(--app-border);
  z-index: 10;
  padding: 1rem 0;
  margin-bottom: 1.5rem;
}

/* Footer */
.app-footer {
  background-color: var(--app-bg-light);
  padding: 2.5rem 0;
  text-align: center;
  color: var(--app-text-secondary);
  font-size: 0.875rem;
  margin-top: 2.5rem;
}

/* Animaciones */
@keyframes pulse {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Iconos y badges */
.app-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--app-bg-light);
  margin: 0 1.25rem 0 0;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0.5rem;
  gap: 0.5rem;
}

.app-badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.app-badge-error {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.app-badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--warning-dark);
}

/* El estilo para la barra de navegación */
.app-navigation {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  gap: 1rem;
}

.app-navigation-path {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--app-text-secondary);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.app-navigation-path button {
  color: var(--app-text-primary);
  background: none;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin: 0.25rem 0;
}

.app-navigation-path button:hover {
  background-color: var(--app-surface-hover);
}

.app-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--app-text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-logo-icon {
  display: inline-flex;
  color: var(--primary);
}

/* Estilos de tabla para archivos */
.app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
}

.app-table-header {
  background-color: var(--app-bg-light);
  color: var(--app-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-table-header th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
}

.app-table-body tr {
  border-bottom: 1px solid var(--app-border);
  transition: background-color 0.2s ease;
  margin-bottom: 4px;
  background-color: var(--app-surface);
}

.app-table-body tr:hover {
  background-color: var(--app-surface-hover);
}

.app-table-body td {
  padding: 1rem 1.25rem;
  color: var(--app-text-primary);
}

.app-table-file-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-file-icon {
  margin-right: 0.75rem;
}

/* Colecciones en cuadrícula */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.app-grid-item {
  background-color: var(--app-surface);
  border-radius: 0.375rem;
  overflow: hidden;
  transition: transform 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
  padding: 0.5rem;
}

.app-grid-item:hover {
  transform: translateY(-4px);
  background-color: var(--app-surface-hover);
}

.app-grid-item-content {
  padding: 1.25rem;
}

.app-grid-item-title {
  font-weight: 500;
  margin-top: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Funcionalidad para modo alto contraste */
@media (prefers-contrast: more) {
  :root {
    --primary: #0037da;
    --primary-contrast: #ffffff;
    --error: #bc0000;
    --error-contrast: #ffffff;
    --success: #107c10;
    --success-contrast: #ffffff;
    
    --dark-border: rgba(255, 255, 255, 0.5);
    --light-border: rgba(0, 0, 0, 0.4);
  }
  
  .app-button-primary,
  .app-button-secondary,
  .app-button-danger {
    border-width: 2px;
  }
  
  a:focus,
  button:focus,
  input:focus,
  select:focus,
  textarea:focus {
    outline: 3px solid #ffff00 !important;
    outline-offset: 2px !important;
  }
}

/* Soporte para reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Mantener compatibilidad con las clases cf- anteriores */
.cf-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.cf-card {
  background-color: var(--app-surface);
  border-radius: 0.5rem;
  border: 1px solid var(--app-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin: 1.5rem 0;
}
.cf-glass-card {
  background-color: var(--app-surface);
  backdrop-filter: blur(12px);
  border-radius: 0.5rem;
  border: 1px solid var(--app-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin: 1.5rem 0;
}
.cf-button-primary {
  background-color: var(--primary);
  color: var(--primary-contrast);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border: none;
  margin: 0.5rem;
  gap: 0.5rem;
}
.cf-button-secondary {
  background-color: var(--app-surface);
  color: var(--app-text-primary);
  font-weight: 500;
  padding: 0.75rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--app-border);
  margin: 0.5rem;
  gap: 0.5rem;
}
.cf-header {
  position: sticky;
  top: 0;
  background-color: var(--app-bg-light);
  border-bottom: 1px solid var(--app-border);
  z-index: 10;
  padding: 1rem 0;
  margin-bottom: 1.5rem;
}
.cf-footer {
  background-color: var(--app-bg-light);
  padding: 2.5rem 0;
  text-align: center;
  color: var(--app-text-secondary);
  font-size: 0.875rem;
  margin-top: 2.5rem;
}
.cf-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--app-bg-light);
  margin: 0 1.25rem 0 0;
}
.cf-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0.5rem;
  gap: 0.5rem;
}
.cf-badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
}
.cf-badge-error {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--error);
}
.cf-badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--warning-dark);
}
.cf-navigation {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  gap: 1rem;
}
.cf-navigation-path {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--app-text-secondary);
  gap: 0.5rem;
  flex-wrap: wrap;
}
.cf-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--app-text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cf-logo-icon {
  color: var(--primary);
  margin-right: 0.5rem;
}
.cf-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
}
.cf-table-header {
  background-color: var(--app-bg-light);
  color: var(--app-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cf-table-body {
  margin-bottom: 4px;
}
.cf-table-file-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cf-file-icon {
  margin-right: 0.75rem;
}
.cf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2rem;
  padding: 1rem;
}
.cf-grid-item {
  background-color: var(--app-surface);
  border-radius: 0.375rem;
  overflow: hidden;
  transition: transform 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
  padding: 0.5rem;
}
.cf-grid-item-content {
  padding: 1.25rem;
}
.cf-grid-item-title {
  font-weight: 500;
  margin-top: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Botones y avatares personalizados */
.settings-button {
  background-color: var(--app-bg-light);
  color: var(--app-text-primary);
  transition: all 0.2s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.settings-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.user-avatar {
  background-color: var(--app-bg-light);
  border: 2px solid var(--app-border);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.user-avatar:hover {
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.user-avatar[aria-pressed="true"] {
  border-color: var(--primary);
  background-color: rgba(37, 99, 235, 0.1);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.2);
}

/* Estilo específico para botones de selección en la cuadrícula */
.app-grid-item .user-avatar[aria-pressed="true"] {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

.app-grid-item .user-avatar {
  background-color: var(--app-bg-light);
  border: 2px solid var(--app-border);
}

.navigation-button {
  background-color: var(--app-bg-light);
  color: var(--app-text-primary);
  border: 1px solid var(--app-border);
  border-radius: 0.375rem;
  padding: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navigation-button:hover {
  background-color: var(--app-surface-hover);
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.navigation-button[aria-current="location"],
.navigation-button[aria-pressed="true"] {
  background-color: var(--app-surface-hover);
  border-color: var(--primary);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.15);
}

/* Estilos para iconos de botones de vista */
.navigation-button[aria-pressed="true"] .bg-current {
  background-color: var(--primary);
}

.navigation-button .bg-current {
  background-color: var(--app-text-secondary);
}