@import url('variables.css');

/* ==========================================
   RESET CSS & CONFIGURACIÓN BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.25;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================
   ELEMENTOS DE INTERFAZ COMUNES (UI KIT)
   ========================================== */

/* Botones Premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-bounce);
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(11, 34, 64, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 34, 64, 0.3);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.2);
}

.btn-secondary:hover {
  background-color: hsl(var(--secondary-hue), 60%, 48%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(39, 174, 96, 0.3);
}

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

.btn-outline:hover {
  background-color: var(--border-color);
  transform: translateY(-2px);
}

/* Tarjetas (Cards) de Alto Impacto */
.card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

/* Formularios Elegantes */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--primary-color);
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-main);
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Badges / Etiquetas de Estado */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--border-radius-pill);
}

.badge-success {
  background-color: var(--secondary-light);
  color: var(--secondary-dark);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger-dark);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

/* ==========================================
   DISEÑO DEL DASHBOARD (LAYOUT GENERAL)
   ========================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Barra Lateral (Sidebar) */
.sidebar {
  width: 280px;
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 24px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.sidebar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
}

.sidebar-brand span {
  color: var(--accent-color);
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

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

.sidebar-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Contenido Principal */
.main-content {
  flex-grow: 1;
  padding: 40px;
  overflow-y: auto;
  background-color: var(--bg-main);
}

.header-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.header-panel-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-pill);
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

/* ==========================================
   SISTEMA DE NAVEGACIÓN MÓVIL PREMIUM
   ========================================== */

/* Navbar superior para móviles (Oculto por defecto en escritorio) */
.mobile-navbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-mobile-toggle {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-mobile-toggle:hover {
  color: var(--accent-color);
}

.mobile-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-brand span {
  color: var(--accent-color);
}

.mobile-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

/* Capa de oscurecimiento trasera para el Sidebar en móviles */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* Modificaciones responsivas al layout general */
@media (max-width: 992px) {
  .mobile-navbar {
    display: flex; /* Mostrar navbar en móvil */
  }

  .app-container {
    flex-direction: column; /* Apilar barra y contenido */
    min-height: 100vh;
  }

  /* Transformar la barra lateral en Drawer (cajón) deslizable */
  .sidebar {
    position: fixed;
    top: 0;
    left: -280px; /* Escondido a la izquierda */
    height: 100vh;
    width: 280px;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0 !important;
  }

  .sidebar.open {
    transform: translateX(280px); /* Deslizar hacia adentro */
  }

  .main-content {
    padding: 24px 16px;
    width: 100%;
  }

  /* Ajustes al encabezado de las páginas */
  .header-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 20px;
  }

  .header-panel > div:first-child {
    width: 100%;
  }

  .header-panel-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    width: 100%;
  }

  /* Los botones o selectores se adaptan al ancho en móvil si es necesario */
  .header-panel-actions .btn, 
  .header-panel-actions > div {
    flex-grow: 1;
    justify-content: center;
  }
  
  .dashboard-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
    gap: 16px !important;
  }
  
  .upload-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
    gap: 16px !important;
  }
}

@media (max-width: 576px) {
  .widget-card {
    padding: 16px !important;
    gap: 12px !important;
  }
  
  .widget-icon {
    width: 48px !important;
    height: 48px !important;
  }
  
  .widget-icon i {
    font-size: 1.2rem !important;
  }
  
  .widget-data h3 {
    font-size: 1.45rem !important;
  }
  
  .drop-zone {
    padding: 32px 16px !important;
    gap: 12px !important;
  }
  
  .drop-zone-icon {
    width: 56px !important;
    height: 56px !important;
  }
  
  .drop-zone-title {
    font-size: 1.05rem !important;
  }
  
  .factura-datos-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
  }
  
  .factura-valor {
    font-size: 0.88rem !important;
  }
  
  .factura-emisor-title {
    font-size: 0.95rem !important;
  }
  
  .badge {
    padding: 4px 10px !important;
    font-size: 0.68rem !important;
  }
  
  .factura-card-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
  }
}

/* ==========================================
   ESTILOS DE IMPRESIÓN PREMIUM (REPORTES PDF)
   ========================================== */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
    font-size: 10pt !important;
  }

  /* Ocultar elementos no deseados en la impresión */
  .sidebar,
  .upload-container,
  .chatbot-section,
  .btn,
  .badge,
  .header-panel .user-profile,
  .progress-bar-container,
  #no-xml-fallback {
    display: none !important;
  }

  /* Expandir contenedor principal al 100% de la hoja */
  .app-container {
    display: block !important;
  }

  .main-content {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    background-color: #ffffff !important;
  }

  /* Convertir tarjetas en bloques planos sin sombras */
  .card {
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    background-color: #ffffff !important;
    margin-bottom: 20px !important;
    padding: 15px !important;
    page-break-inside: avoid !important;
    transform: none !important;
  }

  .card::before {
    display: none !important;
  }

  /* Reestructurar grids para impresión */
  .dashboard-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 10px !important;
    margin-bottom: 20px !important;
  }

  .widget-card {
    padding: 10px !important;
    text-align: left !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 5px !important;
  }

  .widget-icon {
    display: none !important;
  }

  .widget-data h3 {
    font-size: 1.2rem !important;
  }

  /* Desglose de fórmulas a color plano */
  div[style*="background-color: var(--bg-main)"] {
    background-color: #f9f9f9 !important;
    border: 1px dashed #aaaaaa !important;
    color: #000000 !important;
  }
}