/**
 * Error Dialog & Toast Notification Styles
 * User-friendly error handling UI
 */

/* ============================================
   ERROR DIALOG
   ============================================ */

.error-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.2s ease-out;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.error-dialog {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 480px;
  width: 90%;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.error-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.error-dialog-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
}

.error-dialog-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.error-dialog-close:hover {
  background: var(--surface-color);
  color: var(--text-color);
}

.error-dialog-body {
  padding: 1.5rem;
  color: var(--text-color);
  line-height: 1.6;
}

.error-dialog-body p {
  margin: 0;
  white-space: pre-line; /* Preserve line breaks for error lists */
}

.error-dialog-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.error-dialog-action {
  min-width: 100px;
}

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

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  max-width: 400px;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 9999;
  border-left: 4px solid var(--danger-color);
}

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

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

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

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

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

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
}

.toast-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  color: var(--text-color);
  font-size: 0.9rem;
}

.toast-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.toast-close:hover {
  background: var(--surface-color);
  color: var(--text-color);
}

/* ============================================
   FORM ERROR STATES
   ============================================ */

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger-color);
  background-color: rgba(var(--danger-rgb), 0.05);
}

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

.form-error {
  display: block;
  color: var(--danger-color);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.form-group.has-error .form-label {
  color: var(--danger-color);
}

/* ============================================
   INLINE ERROR MESSAGE
   ============================================ */

.inline-error {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(var(--danger-rgb), 0.1);
  border: 1px solid var(--danger-color);
  border-radius: 6px;
  color: var(--danger-color);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.inline-error-icon {
  font-size: 1.1rem;
}

/* ============================================
   ALERT BOXES
   ============================================ */

.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.alert-message {
  color: inherit;
  opacity: 0.9;
}

.alert-error {
  background: rgba(var(--danger-rgb), 0.1);
  border: 1px solid var(--danger-color);
  color: var(--danger-color);
}

.alert-warning {
  background: rgba(var(--warning-rgb), 0.1);
  border: 1px solid var(--warning-color);
  color: var(--warning-color);
}

.alert-info {
  background: rgba(var(--info-rgb), 0.1);
  border: 1px solid var(--info-color);
  color: var(--info-color);
}

.alert-success {
  background: rgba(var(--success-rgb), 0.1);
  border: 1px solid var(--success-color);
  color: var(--success-color);
}

/* ============================================
   COLOR VARIABLES (if not already defined)
   ============================================ */

:root {
  --danger-color: #ef4444;
  --danger-rgb: 239, 68, 68;
  --warning-color: #f59e0b;
  --warning-rgb: 245, 158, 11;
  --info-color: #3b82f6;
  --info-rgb: 59, 130, 246;
  --success-color: #10b981;
  --success-rgb: 16, 185, 129;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .error-dialog {
    max-width: 100%;
    width: 95%;
    margin: 1rem;
  }

  .toast {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
    max-width: none;
  }

  .error-dialog-header h3 {
    font-size: 1.1rem;
  }

  .error-dialog-body {
    font-size: 0.9rem;
  }

  .error-dialog-footer {
    flex-direction: column;
  }

  .error-dialog-action {
    width: 100%;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .error-dialog-overlay,
  .error-dialog,
  .toast {
    animation: none;
    transition: none;
  }
}

/* Focus visible styles */
.error-dialog-close:focus-visible,
.toast-close:focus-visible,
.error-dialog-action:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}