/* Variables y configuración base */
:root {
    --primary-gradient: linear-gradient(135deg, #4776E6 0%, #8E54E9 100%);
    --secondary-gradient: linear-gradient(135deg, #FF9966 0%, #FF5E62 100%);
    --success-gradient: linear-gradient(135deg, #2DCE89 0%, #2ECAA3 100%);
    --warning-gradient: linear-gradient(135deg, #FFD600 0%, #FF9E2C 100%);
    --info-gradient: linear-gradient(135deg, #11CDEF 0%, #1171EF 100%);
    --danger-gradient: linear-gradient(135deg, #F5365C 0%, #F56036 100%);
    
    --primary-color: #5e72e4;
    --primary-dark: #324cdd;
    --primary-light: #8a98eb;
    --secondary-color: #f7fafc;
    --success-color: #2dce89;
    --warning-color: #ffd600;
    --info-color: #11cdef;
    --danger-color: #f5365c;
    
    --text-primary: #32325d;
    --text-secondary: #525f7f;
    --text-muted: #8898aa;
    --text-light: #adb5bd;
    
    --bg-primary: #f8f9fe;
    --bg-secondary: #ffffff;
    --bg-light: #f6f9fc;
    --bg-dark: #172b4d;
    
    --border-color: #e9ecef;
    --border-color-light: #f6f9fc;
    
    --shadow-sm: 0 0 0.5rem rgba(0, 0, 0, 0.05);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 0.5rem 1.5rem rgba(94, 114, 228, 0.15);
    
    --rounded-sm: 0.25rem;
    --rounded-md: 0.5rem;
    --rounded-lg: 0.75rem;
    --rounded-xl: 1rem;
    --rounded-circle: 50%;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --cubic-bezier: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  
  /* Estilos generales mejorados */
  .dashboard-wrapper {
    animation: fadeInUp 0.6s var(--cubic-bezier);
  }
  
  /* Cabecera mejorada */
  .page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--rounded-md);
  }
  
  .page-header h1 {
    font-weight: 700;
    margin: 0;
    font-size: 1.75rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .page-header h1 i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.5rem;
  }
  
  .page-actions {
    display: flex;
    gap: 0.75rem;
  }
  
  /* Botones mejorados */
  .btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--rounded-md);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.025rem;
    text-transform: none;
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
  }
  
  .btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3));
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    pointer-events: none;
  }
  
  .btn:hover::after {
    transform: translateY(0);
  }
  
  .btn-primary {
    background: var(--primary-gradient);
    border: none;
  }
  
  .btn-primary:hover {
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
  }
  
  .btn-secondary {
    background: white;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
  }
  
  .btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-1px);
  }
  
  .btn-success {
    background: var(--success-gradient);
    border: none;
    color: white;
  }
  
  .btn-danger {
    background: var(--danger-gradient);
    border: none;
    color: white;
  }
  
  .btn i {
    font-size: 0.9rem;
  }
  
  .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }
  
  /* Tarjetas mejoradas */
  .card {
    border: none;
    border-radius: var(--rounded-lg);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
    margin-bottom: 1.5rem;
  }
  
  .card:hover {
    box-shadow: var(--shadow-hover);
  }
  
  .card-header {
    background: transparent;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color-light);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .card-header h2 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .card-header h2 i {
    font-size: 1rem;
    color: var(--primary-color);
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  /* Filtros */
  .filter-card {
    margin-bottom: 2rem;
    background: white;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-sm);
  }
  
  .filters-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
  }
  
  .filters-form .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
  }
  
  .filters-form label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: block;
  }
  
  .form-control {
    border-radius: var(--rounded-md);
    border: 1px solid var(--border-color);
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
  }
  
  .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.15rem rgba(94, 114, 228, 0.15);
  }
  
  select.form-control {
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    appearance: none;
    padding-right: 2rem;
  }
  
  /* Lista de reportes */
  .report-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .report-item {
    position: relative;
    display: flex;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    align-items: center;
    gap: 1.25rem;
    overflow: hidden;
  }
  
  .report-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(94, 114, 228, 0.03), rgba(130, 94, 228, 0.03));
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
  }
  
  .report-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(94, 114, 228, 0.15);
  }
  
  .report-item:hover::before {
    opacity: 1;
  }
  
  .report-status {
    width: 6px;
    height: 100%;
    border-radius: 3px;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
  }
  
  .report-status.pending {
    background: var(--warning-gradient);
  }
  
  .report-status.in-progress {
    background: var(--primary-gradient);
  }
  
  .report-status.completed {
    background: var(--success-gradient);
  }
  
  .report-content {
    padding-left: 0.75rem;
    flex: 1;
  }
  
  .report-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
  }
  
  .report-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  .report-title a:hover {
    color: var(--primary-color);
  }
  
  .report-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
  }
  
  .report-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }
  
  .report-meta i {
    opacity: 0.7;
    font-size: 0.8rem;
  }
  
  .report-badge {
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.05);
  }
  
  .report-badge.bg-warning,
  .bg-warning {
    background: var(--warning-gradient);
  }
  
  .report-badge.bg-primary,
  .bg-primary {
    background: var(--primary-gradient);
  }
  
  .report-badge.bg-success,
  .bg-success {
    background: var(--success-gradient);
  }
  
  .report-badge.bg-info,
  .bg-info {
    background: var(--info-gradient);
  }
  
  /* Empty State */
  .empty-state {
    text-align: center;
    padding: 4rem 1rem;
    animation: fadeIn 0.5s ease;
  }
  
  .empty-state-image {
    max-width: 200px;
    margin-bottom: 2rem;
    animation: floatAnimation 3s infinite ease-in-out;
  }
  
  .empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
  }
  
  .empty-state p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Formularios */
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
  }
  
  .required {
    color: var(--danger-color);
    margin-left: 0.25rem;
  }
  
  .form-row {
    display: flex;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
    flex-wrap: wrap;
  }
  
  .form-row > .form-group {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    flex: 1;
    min-width: 250px;
  }
  
  textarea.form-control {
    resize: vertical;
    min-height: 100px;
  }
  
  .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color-light);
  }
  
  .is-invalid {
    border-color: var(--danger-color) !important;
  }
  
  .invalid-feedback {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
  }
  
  /* Detalles de reporte */
  .report-details {
    padding: 1rem 0;
  }
  
  .report-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .meta-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-light);
    padding: 1rem;
    border-radius: var(--rounded-md);
    transition: all var(--transition-normal);
  }
  
  .meta-item:hover {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
  }
  
  .meta-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
  }
  
  .meta-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
  }
  
  .report-description {
    margin-top: 2rem;
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--rounded-md);
    border-left: 4px solid var(--primary-color);
  }
  
  .report-description h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
  }
  
  .report-description p {
    line-height: 1.7;
    white-space: pre-line;
    color: var(--text-secondary);
    margin-bottom: 0;
  }
  
  /* Comentarios */
  .report-comments {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
  }
  
  .report-comments h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .report-comments h3::before {
    content: "";
    width: 3px;
    height: 1.25rem;
    background: var(--primary-gradient);
    border-radius: 2px;
    display: inline-block;
  }
  
  .comments-list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }
  
  .comment-item {
    background: var(--bg-light);
    border-radius: var(--rounded-lg);
    padding: 1.25rem;
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color-light);
  }
  
  .comment-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
  }
  
  .comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    align-items: flex-start;
  }
  
  .comment-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .author-name {
    font-weight: 600;
    color: var(--text-primary);
  }
  
  .author-role {
    font-size: 0.7rem;
    background: var(--primary-gradient);
    color: white;
    padding: 0.15rem 0.75rem;
    border-radius: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
  }
  
  .comment-date {
    font-size: 0.8rem;
    color: var(--text-muted);
  }
  
  .comment-body {
    line-height: 1.6;
    white-space: pre-line;
    color: var(--text-secondary);
    padding-bottom: 0.5rem;
  }
  
  .comment-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
  }
  
  .no-comments {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--rounded-md);
    border: 1px dashed var(--border-color);
  }
  
  .add-comment {
    margin-top: 2.5rem;
    background: white;
    padding: 1.5rem;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-light);
  }
  
  .add-comment label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
  }
  
  /* Estadísticas */
  .stats-content {
    animation: fadeIn 0.6s ease;
  }
  
  .stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
  }
  
  .stats-summary-item {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color-light);
  }
  
  .stats-summary-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .stats-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--rounded-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.25rem;
  }
  
  .stats-icon i {
    font-size: 1.75rem;
    color: white;
  }
  
  .stats-info h3 {
    font-size: 0.85rem;
    margin: 0 0 0.35rem 0;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
  }
  
  .stats-info p {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
  }
  
  .stats-charts .card {
    height: 100%;
  }
  
  .chart-container {
    position: relative;
    height: 300px;
  }
  
  .big-donut-chart {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto;
  }
  
  .donut-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    background: var(--success-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  /* Alertas y notificaciones */
  .success-alert,
  .error-alert {
    display: flex;
    padding: 1rem 1.25rem;
    border-radius: var(--rounded-md);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    animation: slideInDown 0.4s ease;
  }
  
  .success-alert {
    background: #f0fdf4;
    border-color: #dcfce7;
  }
  
  .error-alert {
    background: #fef2f2;
    border-color: #fee2e2;
  }
  
  .alert-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
  }
  
  .success-alert .alert-icon {
    color: var(--success-color);
  }
  
  .error-alert .alert-icon {
    color: var(--danger-color);
  }
  
  .alert-content {
    flex: 1;
  }
  
  .alert-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
  }
  
  .success-alert .alert-title {
    color: #166534;
  }
  
  .error-alert .alert-title {
    color: #b91c1c;
  }
  
  .alert-message {
    color: var(--text-secondary);
    font-size: 0.9rem;
  }
  
  .success-alert .alert-message {
    color: #15803d;
  }
  
  .error-alert .alert-message {
    color: #dc2626;
  }
  
  /* Animaciones */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes slideInDown {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes floatAnimation {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  /* Optimizaciones para móviles */
  @media (max-width: 768px) {
    .page-header {
      flex-direction: column;
      align-items: flex-start;
      padding: 1.25rem;
    }
    
    .page-actions {
      margin-top: 1rem;
      width: 100%;
    }
    
    .btn {
      flex: 1;
      justify-content: center;
    }
    
    .report-item {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .report-status {
      width: 100%;
      height: 4px;
      left: 0;
      top: 0;
      right: 0;
      bottom: auto;
    }
    
    .report-content {
      padding-left: 0;
      width: 100%;
    }
    
    .report-badge {
      align-self: flex-start;
      margin-top: 0.5rem;
    }
    
    .report-meta {
      grid-template-columns: 1fr;
      gap: 1rem;
    }
    
    .comment-header {
      flex-direction: column;
      gap: 0.5rem;
    }
    
    .comment-date {
      font-size: 0.75rem;
    }
    
    .stats-summary-item {
      padding: 1.25rem;
    }
    
    .stats-icon {
      width: 48px;
      height: 48px;
    }
    
    .stats-info p {
      font-size: 1.5rem;
    }
    
    .form-actions {
      flex-direction: column;
    }
    
    .form-actions .btn {
      width: 100%;
    }
  }
  
  /* Transiciones y efectos especiales */
  .btn, .card, .report-item, .meta-item, .comment-item, .stats-summary-item {
    will-change: transform, box-shadow;
  }
  
  .btn:active {
    transform: translateY(1px);
  }
  
  /* Estado hover para elementos interactivos */
  .form-control:hover:not(:focus) {
    border-color: var(--primary-light);
  }
  
  /* Mejoras para la experiencia de usuario */
  .form-control::placeholder {
    color: var(--text-light);
    opacity: 0.7;
  }
  
  .card-header, .meta-label, .author-role, .stats-info h3 {
    letter-spacing: 0.03em;
  }