/**
 * MC Suite Modal Styling
 * Accessible modal components with dark mode support
 * Uses design tokens for consistent theming
 */

/* Modal base styling */
.modal {
  --modal-border-radius: var(--radius-xl);
}

.modal-content {
  border: none;
  border-radius: var(--modal-border-radius);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-surface-0);
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--bs-border-color);
  border-radius: var(--modal-border-radius) var(--modal-border-radius) 0 0;
}

.modal-title {
  font-weight: 600;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--bs-border-color);
  border-radius: 0 0 var(--modal-border-radius) var(--modal-border-radius);
  background-color: var(--color-surface-1);
}

/* Close button styling */
.modal .btn-close {
  padding: var(--space-sm);
  border-radius: var(--radius-md);
}

.modal .btn-close:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-primary);
  outline-offset: var(--focus-ring-offset);
  box-shadow: none;
}

/* Confirm dialog variants */
.modal-confirm .modal-dialog {
  max-width: 400px;
}

.modal-confirm .modal-body {
  text-align: center;
  padding: var(--space-xl);
}

.modal-confirm .modal-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

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

.modal-confirm .modal-icon.danger {
  color: var(--color-danger);
}

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

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

.modal-confirm .modal-footer {
  justify-content: center;
  gap: var(--space-md);
}

/* Focus trap visual indicator (development) */
.focus-trap-active [data-focus-trap] {
  outline: 2px dashed var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader live region */
#a11y-announcer {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Dark mode overrides */
[data-bs-theme="dark"] .modal-content {
  background-color: var(--color-surface-1);
}

[data-bs-theme="dark"] .modal-header {
  border-bottom-color: var(--color-border-light);
}

[data-bs-theme="dark"] .modal-footer {
  background-color: var(--color-surface-2);
  border-top-color: var(--color-border-light);
}

[data-bs-theme="dark"] .modal .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Backdrop */
.modal-backdrop {
  --bs-backdrop-opacity: 0.6;
}

[data-bs-theme="dark"] .modal-backdrop {
  --bs-backdrop-opacity: 0.8;
}

/* Modal size variants */
.modal-sm .modal-dialog {
  max-width: 300px;
}

.modal-lg .modal-dialog {
  max-width: 800px;
}

.modal-xl .modal-dialog {
  max-width: 1140px;
}

/* Animation enhancement */
.modal.fade .modal-dialog {
  transform: translateY(-20px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal.show .modal-dialog {
  transform: translateY(0) scale(1);
}

/* Scrollable modal body */
.modal-dialog-scrollable .modal-body {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

/* Form modal specific styles */
.modal-form .modal-body {
  padding: var(--space-lg);
}

.modal-form .form-group:last-child {
  margin-bottom: 0;
}

/* Action modal (minimal footer) */
.modal-action .modal-footer {
  border-top: none;
  background: transparent;
  padding-top: 0;
}

/* Loading state */
.modal-loading .modal-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
}

.modal-loading .spinner-border {
  width: 3rem;
  height: 3rem;
  color: var(--color-primary);
}