/* ===== Dashboard Dark Mode Styles ===== */

/* Dashboard Layout */
.app-container {
  min-height: 100vh;
  background: var(--dark-bg);
  color: var(--dark-text-primary);
}

/* Dashboard Page Sections */
.registration {
  background: var(--dark-bg);
  color: var(--dark-text-primary);
}

.registration-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.registration-info h2 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-text-primary);
  margin-bottom: var(--spacing-lg);
}

.registration-info > p {
  font-size: 1.1rem;
  color: var(--dark-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

/* Form Cards - Dark Mode */
.form-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 400px;
}

.form-header h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-header p {
  color: var(--dark-text-secondary);
}

/* Dashboard Cards */
.dashboard-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

.dashboard-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
  background: var(--dark-surface-hover);
  border-color: var(--dark-border-light);
}

.dashboard-card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--dark-border);
  background: var(--dark-bg-secondary);
}

.dashboard-card-title {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--dark-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
}

.dashboard-card-title i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* Dashboard Stats */
.dashboard-stat {
  text-align: center;
  padding: var(--spacing-lg);
}

.dashboard-stat-value {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 10px rgba(167, 139, 250, 0.3);
}

.dashboard-stat-label {
  color: var(--dark-text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-medium);
}

/* Dashboard Grid Layouts */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

/* Progress Components */
.progress-container {
  background: var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 8px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-md);
  transition: width var(--transition-slow);
  position: relative;
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.5);
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Charts and Metrics */
.metrics-overview {
  padding: var(--spacing-lg);
  color: var(--dark-text-secondary);
}

.metrics-overview p {
  text-align: center;
  color: var(--dark-text-tertiary);
}

.metrics-overview i {
  color: var(--primary-color);
  opacity: 0.7;
}

/* Activity Lists */
.activity-list {
  max-height: 300px;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.activity-list::-webkit-scrollbar {
  width: 6px;
}

.activity-list::-webkit-scrollbar-track {
  background: var(--dark-border);
  border-radius: 3px;
}

.activity-list::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 3px;
}

.activity-list::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

.activity-item {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.activity-item:hover {
  background: var(--dark-surface-hover);
  border-color: var(--primary-color);
  transform: translateX(4px);
}

.activity-item:last-child {
  margin-bottom: 0;
}

/* Plan Cards for Trainer Panel */
.plans-container {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.plan-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.plan-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
  background: var(--dark-surface-hover);
  border-color: var(--primary-color);
}

.plan-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--dark-border);
}

.plan-client {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--dark-text-primary);
  margin-bottom: var(--spacing-xs);
}

.plan-date {
  font-size: 0.875rem;
  color: var(--dark-text-tertiary);
}

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

.plan-content {
  white-space: pre-wrap;
  line-height: 1.6;
  color: var(--dark-text-secondary);
  margin-bottom: var(--spacing-lg);
  background: var(--dark-bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Login Page Specific */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-bg);
  padding: var(--spacing-lg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  padding: var(--spacing-2xl);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.login-header h1 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-text-primary);
  margin-bottom: var(--spacing-sm);
}

.login-header p {
  color: var(--dark-text-secondary);
  font-size: 1rem;
}

/* Empty State Messages */
.empty-state {
  text-align: center;
  color: var(--dark-text-tertiary);
  padding: var(--spacing-2xl);
}

.empty-state i {
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.7;
  margin-bottom: var(--spacing-md);
  display: block;
}

.empty-state h3 {
  color: var(--dark-text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
}

.empty-state p {
  color: var(--dark-text-secondary);
  max-width: 300px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Chart Containers */
.chart-container {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.chart-container canvas {
  background: var(--dark-bg-secondary);
  border-radius: var(--radius-md);
}

/* Testimonial Cards */
.testimonial {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.testimonial-content p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--dark-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.testimonial-author strong {
  color: var(--dark-text-primary);
  display: block;
  font-weight: var(--font-weight-semibold);
}

.testimonial-author span {
  color: var(--dark-text-tertiary);
  font-size: 0.9rem;
}

/* Toggle Groups for Dark Mode */
.toggle-group {
  display: flex;
  border: 2px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--dark-surface);
}

.toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--dark-text-secondary);
  font-weight: var(--font-weight-medium);
  position: relative;
}

.toggle-btn:hover {
  background: var(--dark-surface-hover);
  color: var(--dark-text-primary);
}

.toggle-btn.active {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.3);
}

.toggle-btn.active:hover {
  background: var(--primary-dark);
  color: var(--white);
}

/* Modal Dark Mode */
.modal-content {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-header h3 {
  color: var(--dark-text-primary);
}

.modal-body p {
  color: var(--dark-text-secondary);
}

/* Preview Card for Hero Section */
.preview-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.preview-card .card-header h3 {
  color: var(--dark-text-primary);
}

.preview-card .progress-item span {
  color: var(--dark-text-secondary);
}

.preview-card .progress-bar {
  background: var(--dark-border);
}

/* Responsive Design for Dashboard */
@media (max-width: 1024px) {
  .registration-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .form-card {
    padding: var(--spacing-lg);
  }
  
  .dashboard-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .dashboard-stat-value {
    font-size: 2rem;
  }
  
  .plan-header {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .plan-actions {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .login-card,
  .form-card {
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
  }
  
  .dashboard-stats {
    grid-template-columns: 1fr;
  }
  
  .registration-info h2 {
    font-size: 2rem;
  }
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Success/Error States */
.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--success-color);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--error-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  pointer-events: none;
}

.toast {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  min-width: 300px;
  max-width: 400px;
  word-wrap: break-word;
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: auto;
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: center;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast.info {
  border-left: 4px solid var(--info-color);
}

/* Toast Content Styling */
.toast-content {
  display: flex;
  align-items: center;
  position: relative;
}

.toast-content i {
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  padding-right: 30px;
}

.toast-close {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--dark-text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.toast-close:hover {
  background: var(--dark-bg-primary);
  color: var(--dark-text-primary);
}

/* Toast Responsive Design */
@media (max-width: 480px) {
  .toast-container {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    max-width: calc(100vw - 20px);
    width: auto;
  }
  
  .toast {
    min-width: auto;
    max-width: none;
    margin: 0;
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .toast-container {
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    max-width: calc(100vw - 30px);
    width: auto;
  }
  
  .toast {
    min-width: auto;
    max-width: none;
  }
}