/* Professional Feedback Systems */

/* ===== EXECUTIVE TOAST NOTIFICATIONS ===== */

.toast-container {
  position: fixed;
  top: calc(var(--topbar-height) + var(--spacing-lg));
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  pointer-events: none;
  max-width: 400px;
  width: 100%;
}

.toast {
  background: var(--data-card-bg);
  backdrop-filter: var(--notification-backdrop);
  -webkit-backdrop-filter: var(--notification-backdrop);
  border-radius: var(--notification-radius);
  padding: var(--notification-padding);
  box-shadow: var(--notification-shadow);
  border: var(--notification-border-width) solid var(--glass-border);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  pointer-events: all;
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--duration-professional) var(--ease-professional);
  position: relative;
  overflow: hidden;
  min-height: 80px;
}

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

.toast.toast--hide {
  transform: translateX(100%);
  opacity: 0;
}

/* Toast Type Styling */
.toast--success {
  background: var(--toast-success-bg);
  border-color: var(--toast-success-border);
  color: var(--toast-success-text);
}

.toast--success::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--chart-positive);
}

.toast--warning {
  background: var(--toast-warning-bg);
  border-color: var(--toast-warning-border);
  color: var(--toast-warning-text);
}

.toast--warning::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--chart-warning);
}

.toast--error {
  background: var(--toast-error-bg);
  border-color: var(--toast-error-border);
  color: var(--toast-error-text);
}

.toast--error::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--chart-negative);
}

.toast--info {
  background: var(--toast-info-bg);
  border-color: var(--toast-info-border);
  color: var(--toast-info-text);
}

.toast--info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-primary);
}

.toast-icon {
  width: var(--alert-icon-size);
  height: var(--alert-icon-size);
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-executive);
  margin-bottom: var(--spacing-xs);
  letter-spacing: var(--letter-spacing-tight);
}

.toast-message {
  font-size: var(--text-sm);
  line-height: var(--line-height-professional);
  opacity: 0.9;
}

.toast-close {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-micro);
  opacity: 0.7;
  flex-shrink: 0;
}

.toast-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

/* ===== PROFESSIONAL LOADING STATES ===== */

.loading-spinner {
  width: var(--loading-spinner-size);
  height: var(--loading-spinner-size);
  border: var(--loading-spinner-thickness) solid var(--border-muted);
  border-top: var(--loading-spinner-thickness) solid var(--brand-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.loading-spinner--sm {
  width: var(--loading-spinner-size-sm);
  height: var(--loading-spinner-size-sm);
  border-width: 2px;
}

.loading-spinner--lg {
  width: var(--loading-spinner-size-lg);
  height: var(--loading-spinner-size-lg);
  border-width: 4px;
}

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

/* Executive Loading States */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-lg);
  z-index: var(--z-modal);
}

.loading-text {
  font-size: var(--text-base);
  font-weight: var(--font-weight-professional);
  color: var(--text-primary);
  text-align: center;
}

/* Professional Skeleton Loading */
.skeleton {
  background: var(--loading-skeleton-bg);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: var(--loading-skeleton-shimmer);
  animation: skeleton-shimmer 2s infinite;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

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

.skeleton--heading {
  height: 1.5rem;
  margin-bottom: var(--spacing-sm);
  width: 60%;
}

.skeleton--button {
  height: var(--input-height-base);
  width: 120px;
}

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

/* ===== SOPHISTICATED STATUS INDICATORS ===== */

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-professional);
}

.status-dot {
  width: var(--status-size);
  height: var(--status-size);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  position: relative;
}

.status-dot--lg {
  width: var(--status-size-lg);
  height: var(--status-size-lg);
}

.status-dot--online {
  background: var(--status-online);
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.3);
}

.status-dot--offline {
  background: var(--status-offline);
}

.status-dot--busy {
  background: var(--status-busy);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
}

.status-dot--error {
  background: var(--status-error);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.3);
}

.status-dot--processing {
  background: var(--status-processing);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { 
    transform: scale(1);
    opacity: 1;
  }
  50% { 
    transform: scale(1.2);
    opacity: 0.7;
  }
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-professional);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.status-badge--success {
  background: var(--bg-success);
  color: var(--text-success);
  border-color: var(--border-success);
}

.status-badge--warning {
  background: var(--bg-warning);
  color: var(--text-warning);
  border-color: var(--border-warning);
}

.status-badge--error {
  background: var(--bg-error);
  color: var(--text-error);
  border-color: var(--border-error);
}

.status-badge--info {
  background: var(--brand-primary-subtle);
  color: var(--brand-primary);
  border-color: var(--brand-primary-soft);
}

/* ===== EXECUTIVE ALERT SYSTEM ===== */

.alert {
  padding: var(--alert-padding);
  border-radius: var(--alert-radius);
  border: var(--alert-border-width) solid;
  box-shadow: var(--alert-shadow);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: var(--glass-blur-subtle);
}

.alert-icon {
  width: var(--alert-icon-size);
  height: var(--alert-icon-size);
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
  min-width: 0;
}

.alert-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-executive);
  margin-bottom: var(--spacing-sm);
  letter-spacing: var(--letter-spacing-tight);
}

.alert-message {
  font-size: var(--text-base);
  line-height: var(--line-height-professional);
}

.alert--success {
  background: var(--toast-success-bg);
  border-color: var(--toast-success-border);
  color: var(--toast-success-text);
}

.alert--warning {
  background: var(--toast-warning-bg);
  border-color: var(--toast-warning-border);
  color: var(--toast-warning-text);
}

.alert--error {
  background: var(--toast-error-bg);
  border-color: var(--toast-error-border);
  color: var(--toast-error-text);
}

.alert--info {
  background: var(--toast-info-bg);
  border-color: var(--toast-info-border);
  color: var(--toast-info-text);
}

/* ===== PROFESSIONAL PROGRESS INDICATORS ===== */

.progress-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--data-card-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--chart-shadow-sm);
}

.progress-content {
  flex: 1;
  min-width: 0;
}

.progress-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-executive);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.progress-description {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--line-height-professional);
}

/* ===== CONFIRMATION DIALOGS ===== */

.confirmation-dialog {
  background: var(--bg-panel-executive);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  padding: var(--executive-panel-padding);
  border: 1px solid var(--glass-border);
  box-shadow: var(--exec-shadow);
  max-width: 400px;
  text-align: center;
}

.confirmation-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--brand-primary-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirmation-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-executive);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: var(--letter-spacing-tight);
}

.confirmation-message {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--line-height-professional);
  margin-bottom: var(--spacing-xl);
}

.confirmation-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

/* ===== RESPONSIVE FEEDBACK DESIGN ===== */

@media (max-width: 768px) {
  .toast-container {
    top: var(--spacing-md);
    right: var(--spacing-md);
    left: var(--spacing-md);
    max-width: none;
  }
  
  .toast {
    padding: var(--spacing-md);
    transform: translateY(-100%);
  }
  
  .toast.toast--show {
    transform: translateY(0);
  }
  
  .toast.toast--hide {
    transform: translateY(-100%);
  }
  
  .alert {
    padding: var(--spacing-md);
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-md);
  }
  
  .confirmation-dialog {
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
  }
  
  .confirmation-actions {
    flex-direction: column;
  }
}

/* ===== DARK MODE FEEDBACK ENHANCEMENTS ===== */

@media (prefers-color-scheme: dark) {
  .toast {
    background: var(--glass-background-dark);
    border-color: var(--glass-border-dark);
  }
  
  .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
  }
  
  .skeleton {
    background: var(--neutral-800);
  }
  
  .confirmation-dialog,
  .alert,
  .progress-indicator {
    background: var(--glass-background-dark);
    border-color: var(--glass-border-dark);
  }
}

[data-theme="dark"] {
  .toast {
    background: var(--glass-background-dark);
    border-color: var(--glass-border-dark);
  }
  
  .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
  }
  
  .skeleton {
    background: var(--neutral-800);
  }
  
  .confirmation-dialog,
  .alert,
  .progress-indicator {
    background: var(--glass-background-dark);
    border-color: var(--glass-border-dark);
  }
}