/* General Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, 'Open Sans', sans-serif;
}

body {
  padding-left: 250px; /* Desktop: adjusted for fixed navbar */
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  background-color: #f5f5f5;
  color: #333333;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Body */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

/* Management Card for Create & Delete Options */
.manage-project-card {
  background-color: #fff;
  border: none;
  border-radius: 12px;
  padding: 25px;
  margin: 20px auto;
  max-width: 450px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: all 0.3s ease;
}

body.dark-mode .manage-project-card {
  background-color: #2d2d2d;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.manage-project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

body.dark-mode .manage-project-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.manage-project-card h3 {
  font-size: 24px;
  color: #34495e;
  margin-bottom: 18px;
  position: relative;
  display: inline-block;
}

body.dark-mode .manage-project-card h3 {
  color: #f0f0f0;
}

/* Button Containers */
.project-buttons,
.card-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

/* Common Button Styles */
.create-project-btn,
.delete-projects,
.delete-project-btn {
  margin: 10px;
  padding: 12px 22px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: #fff;
  background-color: #546e7a;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
}

body.dark-mode .create-project-btn,
body.dark-mode .delete-projects,
body.dark-mode .delete-project-btn {
  background-color: #4a5568;
  color: #e0e0e0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.create-project-btn:hover,
.delete-projects:hover {
  background-color: #455a64;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.12);
}

body.dark-mode .create-project-btn:hover,
body.dark-mode .delete-projects:hover {
  background-color: #2d3748;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.delete-projects:hover {
  background-color: #78909c;
}

body.dark-mode .delete-projects:hover {
  background-color: #4a5568;
}

.create-project-btn i,
.delete-projects i {
  font-size: 18px;
}

/* Container for Main Content */
.container {
  margin: 0 auto;
  padding: 30px;
  max-width: 1200px;
  width: 100%;
}

.survey-divider {
  width: 100%;
  height: 2px;
  background-color: #546e7a;
  margin: 30px 0;
  opacity: 0.3;
  border-radius: 1px;
}

body.dark-mode .survey-divider {
  background-color: #6b7280;
}

.project-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  justify-items: start;
}

/* Individual Project Card */
.project-card {
  background-color: #fff;
  padding: 25px;
  width: 300px;
  height: 300px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

body.dark-mode .project-card {
  background-color: #2d2d2d;
  border: 1px solid #404040;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  background-color: #f8f9fa;
}

body.dark-mode .project-card:hover {
  background-color: #404040;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 20px;
  font-weight: 600;
  color: #34495e;
  margin-bottom: 15px;
  text-align: center;
  border-bottom: 2px solid #546e7a;
  padding-bottom: 10px;
}

body.dark-mode .project-title {
  color: #f0f0f0;
  border-bottom: 2px solid #6b7280;
}

.project-info {
  margin-top: auto;
  text-align: center;
}

/* New groups display style */
.groups-display {
  background-color: #f5f5f5;
  border-radius: 8px;
  padding: 12px;
  margin-top: 15px;
  text-align: center;
  border: 1px solid #e0e0e0;
  transition: all 0.3s ease;
}

body.dark-mode .groups-display {
  background-color: #404040;
  border: 1px solid #525252;
}

.project-card:hover .groups-display {
  background-color: #e8eef1;
  border-color: #cfd8dc;
}

body.dark-mode .project-card:hover .groups-display {
  background-color: #525252;
  border-color: #6b7280;
}

.groups-display-title {
  font-weight: 600;
  color: #34495e;
  margin-bottom: 8px;
  font-size: 15px;
}

body.dark-mode .groups-display-title {
  color: #e0e0e0;
}

.groups-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #546e7a;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}

body.dark-mode .groups-count {
  color: #9ca3af;
}

.groups-count i {
  color: #607d8b;
}

body.dark-mode .groups-count i {
  color: #9ca3af;
}

.project-icon {
  text-align: center;
  margin: 15px 0;
  font-size: 48px;
  color: #607d8b;
}

body.dark-mode .project-icon {
  color: #9ca3af;
}

.delete-icon {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1.5rem;
  color: #ff5252;
  cursor: pointer;
  background-color: #fff;
  border-radius: 0 12px 0 12px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.1);
}

body.dark-mode .delete-icon {
  background-color: #2d2d2d;
  box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.3);
}

.delete-icon:hover {
  background-color: #ff5252;
  color: white;
  transform: rotate(90deg);
}

/* Empty state styling */
.empty-projects {
  text-align: center;
  padding: 40px;
  color: #546e7a;
  font-size: 18px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  max-width: 600px;
  margin: 30px auto;
}

body.dark-mode .empty-projects {
  background-color: #2d2d2d;
  color: #9ca3af;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Utility Classes */
.hidden {
  display: none;
}

/* 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: 100;
  overflow: auto;
}

body.dark-mode .modal {
  background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 25px;
  width: 80%;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

body.dark-mode .modal-content {
  background-color: #2d2d2d;
  color: #e0e0e0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: #78909c;
  transition: color 0.3s ease;
}

body.dark-mode .close-modal {
  color: #9ca3af;
}

.close-modal:hover {
  color: #34495e;
}

body.dark-mode .close-modal:hover {
  color: #e0e0e0;
}

/* Projects Advanced Filter Styles */

/* Search Section */
.search-section {
  background: var(--card-background, #fff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.search-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted, #6c757d);
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border: 2px solid var(--border-color, #ddd);
  border-radius: 6px;
  background: var(--input-background, #fff);
  color: var(--text-color, #333);
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color, #007bff);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.clear-search-btn {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted, #6c757d);
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

.clear-search-btn:hover {
  background: var(--hover-background, #f8f9fa);
  color: var(--text-color, #333);
}

.filter-options {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.filter-select, .sort-select {
  padding: 10px 12px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 4px;
  background: var(--input-background, #fff);
  color: var(--text-color, #333);
  font-size: 14px;
  min-width: 150px;
  cursor: pointer;
}

/* Advanced Filters */
.advanced-filters {
  background: var(--card-background, #fff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.filter-header h3 {
  margin: 0;
  color: var(--text-color, #333);
  font-size: 18px;
  font-weight: 600;
}

.filter-toggle-btn {
  background: var(--primary-color, #007bff);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  font-weight: 500;
}

.filter-toggle-btn:hover {
  background: var(--primary-hover, #0056b3);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

#filterChevron {
  transition: transform 0.3s ease;
}

.filter-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.filter-content.expanded {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-weight: 600;
  color: var(--text-color, #333);
  font-size: 14px;
  margin-bottom: 4px;
}

.filter-select, .filter-input {
  padding: 10px 12px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  background: var(--input-background, #fff);
  color: var(--text-color, #333);
  font-size: 14px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.filter-select:focus, .filter-input:focus {
  outline: none;
  border-color: var(--primary-color, #007bff);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.filter-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

.filter-btn {
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.apply-filters-btn {
  background: var(--success-color, #28a745);
  color: white;
}

.apply-filters-btn:hover {
  background: var(--success-hover, #218838);
}

.clear-filters-btn {
  background: var(--secondary-color, #6c757d);
  color: white;
}

.clear-filters-btn:hover {
  background: var(--secondary-hover, #545b62);
}

.reset-btn {
  background: var(--info-color, #17a2b8);
  color: white;
}

.reset-btn:hover {
  background: var(--info-hover, #138496);
}

.export-btn {
  background: var(--warning-color, #ffc107);
  color: var(--dark-text, #212529);
}

.export-btn:hover {
  background: var(--warning-hover, #e0a800);
}

/* Active Filters */
.active-filters {
  padding: 15px;
  background: var(--info-background, #e3f2fd);
  border-radius: 6px;
  border-left: 4px solid var(--info-color, #2196f3);
  margin-top: 15px;
}

.active-filters-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--info-text, #1976d2);
  font-size: 14px;
}

.filter-tag {
  display: inline-block;
  background: var(--tag-background, #fff);
  border: 1px solid var(--tag-border, #2196f3);
  padding: 6px 10px;
  margin: 3px;
  border-radius: 16px;
  font-size: 12px;
  color: var(--tag-text, #1976d2);
  font-weight: 500;
}

.filter-tag .remove-filter {
  margin-left: 6px;
  cursor: pointer;
  color: var(--danger-color, #dc3545);
  font-weight: bold;
  padding: 0 2px;
  border-radius: 50%;
  transition: all 0.2s;
}

.filter-tag .remove-filter:hover {
  background: var(--danger-color, #dc3545);
  color: white;
}

/* Statistics Summary */
.stats-summary {
  background: var(--stats-background, #f8f9fa);
  border: 1px solid var(--stats-border, #e9ecef);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.stat-item {
  text-align: center;
  padding: 10px;
  background: var(--card-background, #fff);
  border-radius: 6px;
  border: 1px solid var(--border-color, #e0e0e0);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-number {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color, #007bff);
  display: block;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted, #6c757d);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* Search Results Info */
.search-results-info {
  margin: 15px 0;
  text-align: center;
}

.search-results-info span {
  color: var(--text-muted, #6c757d);
  font-size: 14px;
  font-weight: 500;
}

/* No Results Message */
.no-results-message {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted, #6c757d);
  background: var(--card-background, #fff);
  border: 2px dashed var(--border-color, #e0e0e0);
  border-radius: 8px;
  margin: 20px 0;
}

.no-results-message i {
  font-size: 48px;
  margin-bottom: 15px;
  color: var(--text-muted, #6c757d);
  opacity: 0.6;
}

.no-results-message h3 {
  color: var(--text-color, #333);
  margin-bottom: 10px;
  font-size: 20px;
}

.no-results-message p {
  margin-bottom: 20px;
  font-size: 14px;
}

.clear-all-btn {
  background: var(--primary-color, #007bff);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
}

.clear-all-btn:hover {
  background: var(--primary-hover, #0056b3);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

/* Dark Mode Support */
.dark-mode .search-section,
.dark-mode .advanced-filters,
.dark-mode .stats-summary {
  background: var(--dark-card-background, #2d3748);
  border-color: var(--dark-border-color, #4a5568);
}

.dark-mode .search-input,
.dark-mode .filter-select,
.dark-mode .filter-input,
.dark-mode .sort-select {
  background: var(--dark-input-background, #2d3748);
  border-color: var(--dark-border-color, #4a5568);
  color: var(--dark-text-color, #f7fafc);
}

.dark-mode .search-input:focus,
.dark-mode .filter-select:focus,
.dark-mode .filter-input:focus {
  border-color: var(--dark-primary-color, #4299e1);
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.dark-mode .filter-header h3 {
  color: var(--dark-text-color, #f7fafc);
}

.dark-mode .filter-group label {
  color: var(--dark-text-color, #f7fafc);
}

.dark-mode .active-filters {
  background: var(--dark-info-background, #1a365d);
  border-left-color: var(--dark-info-color, #3182ce);
}

.dark-mode .active-filters-title {
  color: var(--dark-info-text, #63b3ed);
}

.dark-mode .filter-tag {
  background: var(--dark-tag-background, #2d3748);
  border-color: var(--dark-tag-border, #4299e1);
  color: var(--dark-tag-text, #63b3ed);
}

.dark-mode .stat-item {
  background: var(--dark-card-background, #2d3748);
  border-color: var(--dark-border-color, #4a5568);
}

.dark-mode .stat-number {
  color: var(--dark-primary-color, #4299e1);
}

.dark-mode .stat-label {
  color: var(--dark-text-muted, #a0aec0);
}

.dark-mode .search-results-info span {
  color: var(--dark-text-muted, #a0aec0);
}

.dark-mode .no-results-message {
  background: var(--dark-card-background, #2d3748);
  border-color: var(--dark-border-color, #4a5568);
  color: var(--dark-text-muted, #a0aec0);
}

.dark-mode .no-results-message h3 {
  color: var(--dark-text-color, #f7fafc);
}

.dark-mode .no-results-message i {
  color: var(--dark-text-muted, #a0aec0);
}

.dark-mode .clear-search-btn:hover {
  background: var(--dark-hover-background, #4a5568);
  color: var(--dark-text-color, #f7fafc);
}

/* Responsive Design */
@media (max-width: 768px) {
  .search-container {
    gap: 10px;
  }
  
  .filter-options {
    flex-direction: column;
    gap: 10px;
  }
  
  .filter-select, .sort-select {
    min-width: unset;
    width: 100%;
  }
  
  .filter-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .filter-actions {
    flex-direction: column;
    gap: 8px;
  }
  
  .filter-btn {
    width: 100%;
    justify-content: center;
  }
  
  .stats-summary {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 15px;
  }
  
  .stat-number {
    font-size: 24px;
  }
  
  .filter-header {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  
  .filter-toggle-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .search-section,
  .advanced-filters {
    padding: 15px;
    margin: 15px 0;
  }
  
  .stats-summary {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 15px;
  }
  
  .search-input {
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  .no-results-message {
    padding: 40px 15px;
  }
  
  .no-results-message i {
    font-size: 36px;
  }
}

/* Responsive Styles */
/* For screens 1024px and below */
@media (max-width: 1024px) {
  .project-cards {
    gap: 20px;
  }
  
  .project-card {
    width: 280px;
    height: 280px;
  }
}

/* For screens 768px and below */
@media (max-width: 768px) {
  body {
    padding-left: 0; /* Remove sidebar offset on mobile */
    padding-top: 70px; /* Provide space for top nav if needed */
  }
  
  .container {
    padding: 15px;
  }
  
  .manage-project-card {
    max-width: 100%;
    margin: 15px auto;
  }
  
  .project-cards {
    gap: 15px;
    justify-content: space-around;
  }
  
  .project-card {
    width: 45%;
    min-width: 250px;
    height: 270px;
  }
  
  .project-icon {
    font-size: 36px;
  }
}

/* For screens 480px and below */
@media (max-width: 480px) {
  .manage-project-card {
    padding: 20px;
  }
  
  .project-buttons {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  
  .create-project-btn,
  .delete-projects {
    width: 100%;
    margin: 5px 0;
    font-size: 14px;
    padding: 10px 16px;
  }
  
  .project-card {
    width: 100%;
    height: 260px;
  }
  
  .modal-content {
    width: 95%;
    margin: 15% auto;
    padding: 20px;
  }
}