:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --accent-color: #4cc9f0;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --danger-color: #f44336;
  --dark-color: #2b2d42;
  --light-color: #f8f9fa;
  --bg-color: #f5f7fa;
  --card-bg: #ffffff;
  --text-color: #333333;
  --text-muted: #6c757d;
  --border-color: #e0e0e0;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Base Styles */
body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Header */
.dashboard-header {
  background-color: var(--card-bg);
  box-shadow: var(--shadow);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}

.user-info-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#usernameDisplay {
  font-weight: 500;
}

/* Buttons */
.button-primary, 
.button-secondary, 
.button-logout,
.login-button {
  border: none;
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.button-primary:hover {
  background-color: var(--secondary-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.button-secondary {
  background-color: var(--light-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.button-secondary:hover {
  background-color: #e9ecef;
}

.button-logout {
  background-color: var(--light-color);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.button-logout:hover {
  background-color: var(--danger-color);
  color: white;
}

.login-button {
  background-color: var(--primary-color);
  color: white;
  width: 100%;
  padding: 0.7rem;
}

.login-button:hover {
  background-color: var(--secondary-color);
}

/* Dashboard main content */
.dashboard-main {
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Control section */
.controls-section {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.controls-section h2 {
  margin-top: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.filters-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.filters-container input,
.filters-container select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.9rem;
  width: 100%;
}

/* Tabs Navigation */
.tabs-navigation {
  display: flex;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.tabs-navigation.task-tabs {
  background-color: var(--card-bg);
  border-radius: 8px 8px 0 0;
  padding: 0 1rem;
  border-bottom: none;
  margin-bottom: 0;
}

.tab-button {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-button.active {
  border-bottom: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.tab-button:hover:not(.active) {
  color: var(--dark-color);
  background-color: rgba(0, 0, 0, 0.02);
}

/* Tasks Section */
.tasks-section {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.tasks-section h3 {
  margin-top: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tasks-table-container {
  overflow-x: auto;
}

.tasks-table {
  width: 100%;
  border-collapse: collapse;
}

.tasks-table th,
.tasks-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.tasks-table th {
  font-weight: 600;
  background-color: #f8f9fa;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.tasks-table tbody tr:hover {
  background-color: rgba(67, 97, 238, 0.05);
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-POR_PROGRAMAR {
  background-color: #e6e6e6;
  color: #666;
}

.status-PROGRAMANDO {
  background-color: #e3f2fd;
  color: #0d47a1;
}

.status-PAUSADO {
  background-color: #fff3e0;
  color: #e65100;
}

.status-REQUIERE_APOYO {
  background-color: #fff0f1;
  color: #c62828;
}

.status-LIBERADO {
  background-color: #e8f5e9;
  color: #1b5e20;
}

.status-CONFORME {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.status-CANCELADO {
  background-color: #f5e7e7;
  color: #b71c1c;
}

/* Priority badges */
.priority-ALTA {
  color: var(--danger-color);
  font-weight: 600;
}

.priority-MEDIA {
  color: var(--warning-color);
}

.priority-BAJA {
  color: var(--success-color);
}

.priority-URGENTE {
  color: #b71c1c;
  font-weight: 700;
}

/* Action buttons in tables */
.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.action-button {
  padding: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
  border-radius: 4px;
}

.action-button:hover {
  background-color: rgba(67, 97, 238, 0.1);
}

.action-button.edit {
  color: var(--accent-color);
}

.action-button.status {
  color: var(--warning-color);
}

.action-button.delete {
  color: var(--danger-color);
}

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

.modal-content {
  background-color: var(--card-bg);
  margin: 5% auto;
  width: 90%;
  max-width: 800px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 2rem;
  position: relative;
}

.close-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.close-button:hover {
  color: var(--danger-color);
}

.modal h3 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Form styles */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.2);
}

.form-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Login styles */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--bg-color);
}

.login-form {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

.login-form h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--dark-color);
  text-align: center;
}

.login-message {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
}

/* Footer */
footer {
  background-color: var(--card-bg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .dashboard-header {
    flex-direction: column;
    padding: 1rem;
  }
  
  .user-info-container {
    margin-top: 1rem;
    width: 100%;
    justify-content: space-between;
  }
  
  .modal-content {
    width: 95%;
    margin: 5% auto;
    padding: 1.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .control-buttons {
    flex-direction: column;
  }
  
  .tabs-navigation {
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* Calendar styles */
.calendar-section {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.calendar-section h3 {
  margin-top: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calendar-container {
  height: 600px;
}

.fc-event {
  cursor: pointer;
  border-radius: 4px;
}

.fc-event.event-ALTA {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
}

.fc-event.event-MEDIA {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
}

.fc-event.event-BAJA {
  background-color: var(--success-color);
  border-color: var(--success-color);
}

.fc-event.event-URGENTE {
  background-color: #b71c1c;
  border-color: #b71c1c;
}

.fc-button-primary {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.fc-button-primary:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
}

.fc .fc-toolbar-title {
  font-size: 1.25rem !important;
  font-weight: 600;
}

/* Filter group styles */
.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-group label {
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Task details styles */
.task-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  margin-bottom: 0.5rem;
}

.detail-label {
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-value {
  display: block;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-text {
  background-color: #f8f9fa;
  padding: 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  white-space: pre-line;
}

/* Progress bar styles */
.progress-bar {
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.25rem;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary-color);
}

/* Timeline / History styles */
.timeline {
  position: relative;
  padding: 0;
  list-style: none;
  margin: 0;
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 31px;
  width: 4px;
  background-color: #e0e0e0;
  margin-left: -1.5px;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
  padding-left: 4rem;
}

.timeline-badge {
  position: absolute;
  top: 0;
  left: 15px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  text-align: center;
  line-height: 30px;
  color: white;
  background-color: #999;
  z-index: 100;
}

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

.badge-info {
  background-color: var(--accent-color);
}

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

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

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

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

.timeline-content {
  background-color: #f8f9fa;
  border-radius: 4px;
  padding: 1rem;
  position: relative;
  border: 1px solid var(--border-color);
}

.timeline-content h4 {
  margin-top: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.timeline-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.timeline-details {
  margin-bottom: 0.5rem;
}

.timeline-observaciones {
  font-style: italic;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

/* Reports Section */
.reports-section {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.reports-section h3 {
  margin-top: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.report-card {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}

.report-card h4 {
  margin-top: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.report-stat {
  padding: 1rem;
  background-color: var(--card-bg);
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chart-container {
  height: 300px;
  margin-top: 2rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  list-style: none;
  padding: 0;
}

.pagination li {
  margin: 0 0.25rem;
}

.pagination a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  text-decoration: none;
  color: var(--primary-color);
  background-color: var(--light-color);
  transition: all 0.2s;
}

.pagination a:hover {
  background-color: var(--primary-color);
  color: white;
}

.pagination .active a {
  background-color: var(--primary-color);
  color: white;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--border-color);
}

.empty-state p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Action dropdown menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  min-width: 160px;
  background-color: var(--card-bg);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 1;
  border-radius: 4px;
  overflow: hidden;
}

.dropdown-content a {
  color: var(--text-color);
  padding: 0.75rem 1rem;
  text-decoration: none;
  display: block;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 120px;
  background-color: var(--dark-color);
  color: white;
  text-align: center;
  border-radius: 4px;
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -60px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.8rem;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Print styles */
@media print {
  body {
    background-color: white;
  }
  
  .dashboard-header,
  .tabs-navigation,
  .controls-section,
  .form-buttons,
  footer {
    display: none !important;
  }
  
  .dashboard-main {
    padding: 0;
  }
  
  .tasks-section {
    box-shadow: none;
    border: none;
    padding: 0;
  }
  
  .tasks-table {
    font-size: 11pt;
  }
  
  .action-buttons {
    display: none;
  }
}