/**
 * Projects Page Dedicated CSS
 * static/css/projects.css
 * 
 * This file contains all necessary styles for the projects management page
 * ensuring it works independently with proper layout and responsive design.
 */

/* Sidebar Layout Compatibility Fixes */
body.has-sidebar .projects-page {
  margin-left: 0; /* Let the base template handle sidebar spacing */
  padding-left: 0; /* Remove conflicts with sidebar layout */
}

/* Ensure proper content area for authenticated layout */
.main-wrapper .projects-page {
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  min-height: 100vh;
  background: #f8fafc;
}

/* Fix header spacing in sidebar layout */
body.has-sidebar .projects-header {
  margin-top: 0; /* Remove any unwanted top margin */
}

/* Projects Page Container */
.projects-page {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem;
  min-height: 100vh;
  background: #f8fafc;
}

/* Page Header */
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.projects-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

.header-navigation {
  margin-bottom: 1rem;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #f1f5f9;
  color: #475569;
  text-decoration: none;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid #cbd5e1;
  transition: all 0.2s ease-in-out;
}

.back-button:hover {
  background: #e2e8f0;
  color: #334155;
  transform: translateX(-2px);
  text-decoration: none;
}

.back-button i {
  font-size: 0.875rem;
}

.header-content h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-content h1 i {
  color: #2563eb;
}

.header-content p {
  color: #64748b;
  font-size: 1.125rem;
  margin: 0;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

/* Project Statistics Grid */
.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s ease-in-out;
  border: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.stat-card.active::before {
  background: linear-gradient(90deg, #10b981, #047857);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.stat-icon.active {
  background: linear-gradient(135deg, #10b981, #047857);
}

.stat-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.25rem;
}

.stat-info p {
  color: #64748b;
  font-size: 0.875rem;
  margin: 0;
}

/* Content Section */
.content-section {
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.section-header {
  padding: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #0f172a;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  padding: 1.5rem;
}

.project-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.2s ease-in-out;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-color: #2563eb;
}

.project-card.inactive {
  opacity: 0.7;
  background: #f8fafc;
}

.project-card.inactive::before {
  background: linear-gradient(90deg, #6b7280, #4b5563);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.project-description {
  color: #64748b;
  font-size: 0.875rem;
  line-height: 1.5;
  margin: 0;
}

.project-status {
  flex-shrink: 0;
}

/* Status Badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.active {
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.inactive {
  background: rgba(107, 114, 128, 0.1);
  color: #4b5563;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Project Stats */
.project-stats-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #64748b;
}

.stat-item i {
  width: 16px;
  color: #2563eb;
  text-align: center;
}

.stat-item span {
  font-weight: 500;
  color: #374151;
}

/* Project Actions */
.project-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.project-actions .btn {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.project-actions .btn-secondary {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.project-actions .btn-secondary:hover {
  background: #e2e8f0;
  color: #334155;
}

.project-actions .btn-warning {
  background: #fbbf24;
  color: #92400e;
  border: 1px solid #f59e0b;
}

.project-actions .btn-warning:hover {
  background: #f59e0b;
  color: #78350f;
}

.project-actions .btn-success {
  background: #10b981;
  color: #ffffff;
  border: 1px solid #059669;
}

.project-actions .btn-success:hover {
  background: #059669;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: #64748b;
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #94a3b8;
}

.empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.75rem;
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.empty-state .btn {
  background: #2563eb;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease-in-out;
  border: none;
}

.empty-state .btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
  }
  
  .project-stats {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .projects-page {
    padding: 1rem;
  }
  
  .projects-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    text-align: center;
  }
  
  .header-navigation {
    text-align: left;
    margin-bottom: 0.5rem;
  }
  
  .back-button {
    display: inline-flex;
    justify-content: flex-start;
  }
  
  .header-actions {
    justify-content: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .project-stats {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
  }
  
  .project-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .project-status {
    align-self: flex-start;
  }
  
  .project-actions {
    justify-content: stretch;
  }
  
  .project-actions .btn {
    flex: 1;
    justify-content: center;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .stat-info h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .projects-page {
    padding: 0.75rem;
  }
  
  .projects-header {
    padding: 1rem;
  }
  
  .header-content h1 {
    font-size: 1.5rem;
  }
  
  .header-content p {
    font-size: 1rem;
  }
  
  .project-stats {
    grid-template-columns: 1fr;
  }
  
  .project-card {
    padding: 1rem;
  }
  
  .project-stats-section {
    padding: 0.75rem;
  }
  
  .stat-item {
    font-size: 0.8125rem;
  }
}