/* Ensure image container is a positioning context (actual id is #viewer-container) */
#viewer-container {
  position: relative;
  z-index: var(--z-base); /* below header dropdowns (Bootstrap dropdowns use ~1000) */
}

/* Canvas overlay sits above the garment image */
#canvas-overlay {
  position: absolute;
  inset: 0; /* left:0; right:0; top:0; bottom:0 */
  z-index: var(--z-canvas); /* above the image, below global menus */
  pointer-events: auto; /* canvases should receive events */
}

/* Fabric canvases fill the overlay and are interactive */
#fabric-canvas-front,
#fabric-canvas-back {
  position: absolute;
  left: 0;
  top: 0;
  width: 100% !important;
  height: 100% !important;
  pointer-events: auto;
  /* Remove hardcoded display: block to allow d-none class to work */
}

/* Hidden canvas should not be visible or interactive */
#fabric-canvas-front.d-none,
#fabric-canvas-back.d-none {
  display: none !important;
  pointer-events: none !important;
}

/* Visible canvas should be displayed and interactive */
#fabric-canvas-front:not(.d-none),
#fabric-canvas-back:not(.d-none) {
  display: block !important;
  pointer-events: auto !important;
}

/* Visible printable area overlay (non-interactive) */
#print-area-overlay {
  position: absolute;
  border: 2px dashed rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.15) inset;
  pointer-events: none;
  z-index: var(--z-print-overlay);
}

/* Print area overlay for front and back views */
#print-area-overlay-front,
#print-area-overlay-back {
  position: absolute;
  border: 2px dashed rgba(255, 255, 255, 0.9);
  border-radius: 0;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2) inset;
  pointer-events: none;
  z-index: var(--z-print-overlay);
  /* Positioned to be exactly on the t-shirt between neck and bottom stitches */
  top: 15%;
  left: 20%;
  width: 60%;
  height: 38%;
  /* Add a subtle background to make the print area more visible */
  background: rgba(255, 255, 255, 0.05);
  /* Fixed, no animation */
}


/* Responsive adjustments for print area */
@media (max-width: 768px) {
  #print-area-overlay-front,
  #print-area-overlay-back {
    /* Slightly adjust positioning for mobile */
    top: 15%;
    left: 20%;
    width: 64%;
    height: 38%;
  }
}

@media (max-width: 480px) {
  #print-area-overlay-front,
  #print-area-overlay-back {
    /* Further adjust for small mobile screens */
    top: 12%;
    left: 18%;
    width: 68%;
    height: 40%;
  }
}

/* Hide print area when canvas is not active */
#canvas-overlay-front.d-none #print-area-overlay-front,
#canvas-overlay-back.d-none #print-area-overlay-back {
  display: none !important;
}

/* Show print area when canvas is active */
#canvas-overlay-front:not(.d-none) #print-area-overlay-front,
#canvas-overlay-back:not(.d-none) #print-area-overlay-back {
  display: block !important;
}

/* Floating controls inside overlay (flip, undo/redo, clear, preview) */
#canvas-overlay #flipDesignBtn,
#canvas-overlay #undoRedoActions,
#canvas-overlay #clearElementAction,
#canvas-overlay #previewActions,
#canvas-overlay #previewActionsBack {
  z-index: var(--z-controls); /* above canvases and print overlay, still within overlay */
}

/* Preview button styling */
#previewActions,
#previewActionsBack {
  z-index: var(--z-controls);
  pointer-events: auto;
}

#previewBtn,
#previewBtnBack {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  color: var(--accent-color);
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#previewBtn:hover,
#previewBtnBack:hover {
  color: var(--accent-color);
}

#previewBtn:active,
#previewBtnBack:active {
  transform: scale(0.95);
  border-radius: 2px;
}

/* Save / Buy actions pinned inside viewer, above the overlay */
#saveBuyActions {
  position: absolute; /* ensure absolute even if utility classes change */
  right: 8px !important; /* override Bootstrap end-0 */
  z-index: var(--z-actions); /* higher than #canvas-overlay and its children */
  pointer-events: auto;
  margin-top: 90px;
}

/* Keep preview image neatly sized */
#design-preview-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Already used helper */
.pulse-highlight {
  animation: pulseBorder 1s ease-in-out infinite alternate;
}
@keyframes pulseBorder {
  from { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.6); }
  to   { box-shadow: 0 0 0 6px rgba(255, 193, 7, 0.0); }
}

/* Save Design modal unified preview */
.save-modal-viewer {
  position: relative;
  width: 100%;
  /* JS sets exact aspect-ratio based on viewer; fallback here */
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: #fff;
  overflow: hidden;
}

.save-modal-viewer img#modal-preview-image {
  width: 100%;
  height: 100%;
  object-fit: contain; /* keep proportions, no crop */
  display: block;
}

.save-modal-viewer .modal-flip-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
}

/* Override default Fabric.js text selection colors */
.canvas-container .upper-canvas text::selection,
.canvas-container .upper-canvas .fabric-text-selection,
.canvas-container text::-moz-selection,
.fabric-textbox-selection {
  background-color: var(--accent-color-alpha-30) !important;
  border-color: var(--accent-color) !important;
}

/* Ensure Fabric.js text objects use purple selection borders */
.canvas-container .upper-canvas [data-fabric-type="textbox"] {
  --fabric-selection-color: var(--accent-color) !important;
  --fabric-selection-bg: var(--accent-color-alpha-10) !important;
}

/* Remove unexpected border/outline from controls container */
#image-controls {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Remove button/drodpown outline on focus */
#image-controls .btn:focus,
#image-controls .dropdown-toggle:focus,
#image-controls select:focus,
#image-controls input:focus {
  outline: none !important;
  box-shadow: none !important;
}

/* ===== RESPONSIVE DESIGN FOR CONTROLS ===== */

/* Make controls rows stack vertically on mobile */
@media (max-width: 768px) {
  /* Controls row 1 - Type, Color, Size */
  .controls-row-1 {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 15px !important;
  }

  .controls-row-1 .control-group {
    flex: 1 1 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
  }

  /* Type dropdown full width on mobile */
  .controls-row-1 .control-group button,
  .controls-row-1 .control-group .btn {
    width: 100% !important;
  }

  /* Color swatches centered */
  .controls-row-1 .swatch-row {
    justify-content: flex-start !important;
    gap: 28px !important;
  }

  /* Size chips responsive */
  .controls-row-1 .size-chips {
    justify-content: flex-start !important;
  }

  /* Controls row 2 - Quantity, Fabric, GSM, Base Price, Size Chart */
  .controls-row-2 {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 15px !important;
    justify-content: flex-start !important;
  }

  .controls-row-2 .control-group {
    flex: 1 1 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  /* Quantity input full width */
  .controls-row-2 .quantity-group {
    flex: 1 1 100% !important;
  }

  .controls-row-2 .quantity-group input {
    width: 100% !important;
  }

  /* Fabric and GSM selects full width */
  .controls-row-2 .position-relative {
    display: block !important;
    width: 100% !important;
    min-width: 100% !important;
  }

  .controls-row-2 select {
    width: 100% !important;
  }

  /* Base price display full width */
  .controls-row-2 .d-flex.align-items-center {
    width: 100% !important;
  }

  /* Size chart button aligned properly */
  .controls-row-2 .size-chart-btn {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Design summary card adjustments */
  .design-summary-card {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Viewer controls padding */
  .viewer-controls {
    padding: 1rem !important;
  }
}

/* Extra small devices (phones in portrait, less than 576px) */
@media (max-width: 576px) {
  .controls-row-1,
  .controls-row-2 {
    gap: 12px !important;
  }

  /* Reduce padding on very small screens */
  .viewer-controls {
    padding: 0.75rem !important;
  }

  /* Font size adjustments for labels */
  .control-group label {
    font-size: 0.875rem !important;
  }

  /* Size chips smaller on mobile */
  .size-chip {
    font-size: 0.75rem !important;
    padding: 0.25rem 0.5rem !important;
  }
}



/* Container */
.custom-aspect-container label {
  font-weight: 600;
  color: #000000;
}

/* Custom checkbox style */
.custom-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent-color); /* Brand color for checkboxes */
}

/* Preview modal shared styles */
.product-preview-image-container {
  position: relative;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  min-height: 320px;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.preview-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  cursor: default;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
}

.preview-image.preview-image-draggable {
  cursor: grab;
}

.preview-image.preview-image-draggable:active {
  cursor: grabbing;
}

.preview-controls {
  position: absolute;
  top: 13px;
  right: 52px;
  display: flex;
  gap: 8px;
  z-index: 20;
}

.control-btn {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: none;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease;
}

.control-btn:hover {
  transform: scale(1.05);
}

.preview-side-switch {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 8px;
  z-index: 20;
}

.preview-side-switch .btn {
  min-width: 80px;
}

@media (max-width: 768px) {
  .product-preview-image-container {
    max-height: 70vh;
    padding: 0.5rem;
  }

  .control-btn {
    width: 32px;
    height: 32px;
  }

  .preview-controls {
    right: 40px;
    top: 10px;
  }
}

/* Aspect ratio buttons */
.aspect-ratio-btn {
  border: 1px solid #ccc;
  background-color: #ffffff;
  color: #000000;
  padding: 4px 10px;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
}

/* Hover effect */
.aspect-ratio-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

/* Active button */
.aspect-ratio-btn.active {
  background-color: var(--accent-color);
  color: rgb(255, 255, 255);
  border-color: var(--accent-color);
}


.form-check-input:checked {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.form-check-input:checked:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.form-check-input:checked:focus {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}