/* ==========================================================================
   GridMaster - Modals, Dialogs, Toast Alerts & Crop Overlays
   ========================================================================== */

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog,
.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-floating);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-bounce), opacity var(--transition-normal);
  overflow: hidden;
}

.modal-backdrop.is-open .modal-dialog,
.modal-backdrop.is-open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-faint);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--bg-panel-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-panel-hover);
}

/* Export Preview Thumbnail */
.export-preview-container {
  width: 100%;
  height: 220px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.export-preview-img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
}

.export-info-bar {
  display: flex;
  justify-content: space-between;
  background: var(--bg-input);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-secondary);
}

/* Crop Tool Active Overlay UI */
.crop-overlay,
.crop-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(234, 232, 224, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 95;
  display: none;
  flex-direction: column;
}

.crop-overlay.is-active,
.crop-modal-overlay.is-active {
  display: flex;
}

.crop-header-bar {
  height: 60px;
  min-height: 60px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 10;
}

.crop-bar-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.crop-bar-title svg {
  color: var(--accent-primary);
  flex-shrink: 0;
}

.crop-ratio-selector,
.crop-aspect-buttons {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  flex: 1;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}

.crop-ratio-selector::-webkit-scrollbar,
.crop-aspect-buttons::-webkit-scrollbar {
  display: none;
}

.crop-ratio-btn,
.crop-aspect-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
  line-height: 1.2;
}

.crop-ratio-btn:hover,
.crop-aspect-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background: var(--bg-panel-hover);
}

.crop-ratio-btn.active,
.crop-aspect-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(186, 75, 42, 0.25);
}

.crop-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.crop-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.crop-canvas-wrapper,
.crop-stage {
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
  padding: 16px;
}

#crop-canvas {
  box-shadow: var(--shadow-floating);
  max-width: 95%;
  max-height: 95%;
  border-radius: var(--radius-sm);
  display: block;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 120;
  pointer-events: none;
}

.toast {
  background: var(--bg-panel);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  animation: toastSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
  min-width: 240px;
}

.toast.toast-success {
  border-left: 3px solid var(--color-success);
}

.toast.toast-info {
  border-left: 3px solid var(--accent-primary);
}

.toast.toast-error {
  border-left: 3px solid var(--color-danger);
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}