/* Component Library - Consistent Interface Elements */

/* ===== EVALUATION COMPONENTS ===== */

/* Score Display Components */
.score-display {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  min-width: 2.5rem;
  height: 2.5rem;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.score-display.excellent {
  background: linear-gradient(135deg, var(--success-color), var(--success-light));
}

.score-display.good {
  background: linear-gradient(135deg, #8BC34A, #9CCC65);
}

.score-display.average {
  background: linear-gradient(135deg, var(--warning-color), var(--warning-light));
  color: var(--text-primary);
}

.score-display.poor {
  background: linear-gradient(135deg, #FF9800, #FFB74D);
}

.score-display.very-poor {
  background: linear-gradient(135deg, var(--error-color), var(--error-light));
}

/* Progress Indicators */
.progress-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.progress-indicator .progress-label {
  min-width: 100px;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.progress-indicator .progress {
  flex: 1;
  height: 10px;
  background-color: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-indicator .progress-value {
  min-width: 50px;
  text-align: right;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

/* Performance Cards */
.performance-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  border-left: 4px solid;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.performance-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.performance-card.excellent {
  border-left-color: var(--success-color);
  background: linear-gradient(135deg, #ffffff 0%, #f8fff8 100%);
}

.performance-card.good {
  border-left-color: #8BC34A;
  background: linear-gradient(135deg, #ffffff 0%, #f9fff9 100%);
}

.performance-card.average {
  border-left-color: var(--warning-color);
  background: linear-gradient(135deg, #ffffff 0%, #fffef8 100%);
}

.performance-card.poor {
  border-left-color: #FF9800;
  background: linear-gradient(135deg, #ffffff 0%, #fff9f0 100%);
}

.performance-card.very-poor {
  border-left-color: var(--error-color);
  background: linear-gradient(135deg, #ffffff 0%, #fff8f8 100%);
}

.performance-card-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

.performance-card-content {
  flex: 1;
}

.performance-card-title {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-medium);
}

.performance-card-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.performance-card-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-style: italic;
}

/* ===== CONTENT COMPONENTS ===== */

/* Content Cards */
.content-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.content-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.content-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.content-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.content-card-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.content-card-body {
  line-height: var(--line-height-relaxed);
  color: var(--text-primary);
}

/* Type Badges */
.type-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.type-badge.main-page {
  background-color: rgba(33, 150, 243, 0.1);
  color: #1976d2;
}

.type-badge.aufgaben {
  background-color: rgba(123, 31, 162, 0.1);
  color: #7b1fa2;
}

.type-badge.custom {
  background-color: rgba(76, 175, 80, 0.1);
  color: #388e3c;
}

/* ===== NAVIGATION COMPONENTS ===== */

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: var(--text-muted);
}

.breadcrumb-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: var(--spacing-2xl);
}

.tab-nav-item {
  padding: var(--spacing-md) var(--spacing-xl);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-nav-item:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.tab-nav-item.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* ===== USER INTERFACE COMPONENTS ===== */

/* User Info Display */
.user-info-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--gray-50);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.user-details {
  flex: 1;
}

.user-name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.user-role {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

.status-indicator.online .status-dot {
  background-color: var(--success-color);
}

.status-indicator.offline .status-dot {
  background-color: var(--gray-400);
  animation: none;
}

.status-indicator.busy .status-dot {
  background-color: var(--warning-color);
}

.status-indicator.error .status-dot {
  background-color: var(--error-color);
}

/* ===== INTERACTIVE COMPONENTS ===== */

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-toggle:hover {
  background: var(--gray-50);
  border-color: var(--primary-color);
}

.dropdown-toggle::after {
  content: '▼';
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}

.dropdown-toggle.active::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-primary);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  font-size: var(--font-size-sm);
}

.dropdown-item:hover {
  background-color: var(--gray-50);
}

.dropdown-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.dropdown-item:last-child {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Modal Components */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2xl);
  border-bottom: 1px solid var(--gray-200);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--gray-100);
  color: var(--text-secondary);
}

.modal-body {
  padding: var(--spacing-2xl);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  padding: var(--spacing-2xl);
  border-top: 1px solid var(--gray-200);
}

/* ===== FEEDBACK COMPONENTS ===== */

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-2xl);
  right: var(--spacing-2xl);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.toast {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid;
  max-width: 350px;
  transform: translateX(400px);
  transition: transform var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left-color: var(--success-color);
}

.toast.warning {
  border-left-color: var(--warning-color);
}

.toast.error {
  border-left-color: var(--error-color);
}

.toast.info {
  border-left-color: var(--info-color);
}

.toast-icon {
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-xs);
}

.toast.success .toast-icon {
  color: var(--success-color);
}

.toast.warning .toast-icon {
  color: var(--warning-color);
}

.toast.error .toast-icon {
  color: var(--error-color);
}

.toast.info .toast-icon {
  color: var(--info-color);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.toast-close:hover {
  background-color: var(--gray-100);
  color: var(--text-secondary);
}

/* ===== LOADING COMPONENTS ===== */

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary-color);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.loading-spinner.sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.loading-spinner.lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  z-index: var(--z-modal-backdrop);
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-sm);
}

.skeleton-text.lg {
  height: 1.5rem;
}

.skeleton-text.sm {
  height: 0.75rem;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.skeleton-card {
  height: 200px;
  margin-bottom: var(--spacing-lg);
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===== RESPONSIVE COMPONENT ADJUSTMENTS ===== */

@media (max-width: 768px) {
  .performance-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .performance-card-icon {
    font-size: 2rem;
  }
  
  .content-card {
    padding: var(--spacing-lg);
  }
  
  .content-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .modal-content {
    width: 95%;
    margin: var(--spacing-lg);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-lg);
  }
  
  .toast-container {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    left: var(--spacing-lg);
  }
  
  .toast {
    max-width: none;
  }
  
  .dropdown-menu {
    left: 0;
    right: 0;
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .user-info-display {
    flex-direction: column;
    text-align: center;
  }
  
  .tab-nav {
    flex-wrap: wrap;
  }
  
  .tab-nav-item {
    flex: 1;
    text-align: center;
    min-width: 120px;
  }
}