/* ===== TOP BAR ===== */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: white;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-md);
  z-index: 100;
  box-shadow: var(--shadow);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: var(--primary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.sidebar-toggle:hover {
  background: rgba(33, 150, 243, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  color: var(--primary);
  font-size: var(--font-size-lg);
  text-decoration: none;
}

.logo i {
  font-size: var(--font-size-xl);
}

.top-bar-center {
  flex: 1;
  max-width: 600px;
  margin: 0 var(--spacing-lg);
}

.search-container {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: #999;
  pointer-events: none;
}

#global-search {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 40px;
  border: 2px solid #e0e0e0;
  border-radius: 25px;
  font-size: var(--font-size-sm);
  transition: all var(--transition);
  background: white;
}

#global-search:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

#global-search::placeholder {
  color: #999;
}

.search-clear {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  display: none;
  padding: var(--spacing-xs);
  border-radius: 50%;
  transition: all var(--transition);
}

.search-clear:hover {
  background: rgba(0,0,0,0.1);
  color: var(--error);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  top: 60px;
  left: 0;
  width: 280px;
  height: calc(100vh - 60px);
  background: white;
  border-right: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  z-index: 90;
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.05), rgba(76, 175, 80, 0.05));
}

.sidebar-header h3 {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-stats {
  font-size: var(--font-size-sm);
  color: #666;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.sidebar-stats::before {
  content: '📊';
  font-size: var(--font-size-md);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.section-filters {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid #e0e0e0;
  background: white;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.sections-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.section-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
  border: 2px solid transparent;
}

.section-item:hover {
  background: rgba(33, 150, 243, 0.05);
  border-color: rgba(33, 150, 243, 0.2);
  transform: translateX(2px);
}

.section-item.active {
  background: rgba(33, 150, 243, 0.1);
  color: var(--primary);
  font-weight: 500;
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.section-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.section-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  opacity: 0.1;
  border-radius: inherit;
}

.section-info {
  flex: 1;
  min-width: 0;
}

.section-info h4 {
  margin: 0;
  font-size: var(--font-size-sm);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-info p {
  margin: 0;
  font-size: var(--font-size-xs);
  color: #666;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-item.active .section-info p {
  color: rgba(33, 150, 243, 0.7);
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid #e0e0e0;
  background: #f8f9fa;
}

.quick-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.quick-action {
  flex: 1;
  padding: var(--spacing-sm);
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  font-size: var(--font-size-sm);
}

.quick-action:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: #666;
  cursor: pointer;
  transition: all var(--transition);
  padding: var(--spacing-xs);
  border-radius: 4px;
}

.breadcrumb-item:hover {
  color: var(--primary);
  background: rgba(33, 150, 243, 0.05);
}

.breadcrumb-item.active {
  color: var(--primary);
  font-weight: 500;
}

.breadcrumb-item:not(:last-child)::after {
  content: "›";
  margin-left: var(--spacing-sm);
  color: #ccc;
  font-size: var(--font-size-lg);
}

/* ===== PANELS ===== */
.favorites-panel,
.help-panel {
  position: fixed;
  top: 60px;
  right: 0;
  width: 320px;
  height: calc(100vh - 60px);
  background: white;
  border-left: 1px solid #e0e0e0;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 95;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.favorites-panel.active,
.help-panel.active {
  transform: translateX(0);
}

.favorites-header,
.help-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.05), rgba(76, 175, 80, 0.05));
}

.favorites-header h3,
.help-header h3 {
  margin: 0;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

#close-favorites,
#close-help {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  transition: all var(--transition);
}

#close-favorites:hover,
#close-help:hover {
  background: rgba(244, 67, 54, 0.1);
  color: var(--error);
}

.favorites-content,
.help-content {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.no-favorites {
  text-align: center;
  color: #666;
  font-style: italic;
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(33, 150, 243, 0.05);
  border-radius: var(--border-radius);
  border: 2px dashed rgba(33, 150, 243, 0.2);
}

.help-section {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary);
}

.help-section h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.help-section p {
  color: #666;
  line-height: 1.5;
}

/* ===== RESPONSIVE NAVIGATION ===== */
@media (max-width: 767px) {
  .sidebar-toggle {
    display: block !important;
  }
  
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    z-index: 999;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .top-bar {
    padding: 0 var(--spacing-sm);
  }
  
  .top-bar-center {
    margin: 0 var(--spacing-sm);
  }
  
  .logo span {
    display: none;
  }
  
  .top-bar-right {
    gap: var(--spacing-xs);
  }
  
  .icon-button {
    width: 36px;
    height: 36px;
  }
  
  .favorites-panel,
  .help-panel {
    width: 100%;
    top: 0;
    height: 100vh;
  }
  
  #global-search {
    font-size: var(--font-size-md);
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 36px;
  }
  
  .search-icon {
    left: var(--spacing-sm);
  }
}

@media (max-width: 575px) {
  .top-bar {
    height: 56px;
    padding: 0 var(--spacing-xs);
  }
  
  .sidebar {
    top: 56px;
    height: calc(100vh - 56px);
  }
  
  .top-bar-center {
    margin: 0 var(--spacing-xs);
  }
  
  .section-filters {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .filter-btn {
    text-align: center;
  }
}

/* ===== ANIMATIONS NAVIGATION ===== */
.section-item {
  animation: slideIn 0.3s ease forwards;
}

.section-item:nth-child(1) { animation-delay: 0.1s; }
.section-item:nth-child(2) { animation-delay: 0.15s; }
.section-item:nth-child(3) { animation-delay: 0.2s; }
.section-item:nth-child(4) { animation-delay: 0.25s; }
.section-item:nth-child(5) { animation-delay: 0.3s; }

/* ===== ACCESSIBILITÉ NAVIGATION ===== */
.sidebar:focus-within,
.favorites-panel:focus-within,
.help-panel:focus-within {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .favorites-panel,
  .help-panel,
  .section-item {
    transition: none;
    animation: none;
  }
}