#collageDropZone {
  border: 2px dashed #cbd5e1;
  border-radius: 14px;
  padding: 42px 20px;
  background: #fafcff;
  transition: 0.2s ease;
}
#collageDropZone.is-dragging {
  border-color: #2196f3;
  background: #eef7ff;
}
.collage-drop-icon {
  font-size: 42px;
  color: #2196f3;
}
.collage-editor-card,
.collage-settings-card {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.collage-editor-card {
  overflow: hidden;
}
.collage-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid #e5e7eb;
}
.collage-editor-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
}
.collage-toolbar-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.collage-local-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef7ff;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.collage-canvas-viewport {
  min-height: 560px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  background:
    linear-gradient(45deg, #f1f3f5 25%, transparent 25%),
    linear-gradient(-45deg, #f1f3f5 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f1f3f5 75%),
    linear-gradient(-45deg, transparent 75%, #f1f3f5 75%);
  background-size: 24px 24px;
  background-position:
    0 0,
    0 12px,
    12px -12px,
    -12px 0;
}
#collageCanvas {
  display: block;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.14);
}
.collage-editor-empty {
  display: none;
  min-height: 360px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: #94a3b8;
}
.collage-editor-empty i {
  font-size: 40px;
}
.collage-editor-help {
  padding: 10px 16px;
  border-top: 1px solid #e5e7eb;
  color: #667085;
  font-size: 12px;
}
.collage-settings-card {
  padding: 20px;
}
.collage-settings-card label {
  font-size: 13px;
  color: #667085;
}
.collage-settings-card .form-control {
  border-radius: 7px;
}
.collage-editor-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
@media (max-width: 767.98px) {
  .collage-editor-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .collage-canvas-viewport {
    min-height: 360px;
    padding: 8px;
  }
  .collage-editor-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
  }
  .collage-toolbar-group {
    width: 100%;
  }
  .collage-toolbar-group .btn {
    flex: 1;
  }
  .collage-settings-card {
    padding: 16px;
  }
}

/* v1.1.2 responsive editor: the canvas is visually scaled to fit, never internally scrolled. */
.collage-canvas-viewport {
  position: relative;
  overflow: hidden !important;
  min-height: 0 !important;
  height: auto;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.collage-canvas-viewport .canvas-container {
  max-width: 100%;
  max-height: 100%;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.14);
  flex: 0 0 auto;
}
.collage-canvas-viewport .canvas-container canvas {
  display: block;
}
#collageCanvas {
  box-shadow: none !important;
  max-width: none !important;
}
.collage-editor-card {
  overflow: visible;
}
.collage-settings-card {
  position: relative;
}
#collageCropMode.active {
  background: #2196f3;
  color: #fff;
  border-color: #2196f3;
}
@media (max-width: 1199.98px) {
  .collage-canvas-viewport {
    width: 100%;
  }
  .collage-settings-card {
    margin-top: 0;
  }
}
@media (max-width: 767.98px) {
  .collage-editor-header {
    padding: 12px 14px;
  }
  .collage-local-badge {
    font-size: 11px;
    white-space: normal;
  }
  .collage-canvas-viewport {
    padding: 6px;
    max-width: 100%;
  }
  .collage-editor-toolbar {
    padding: 8px;
    position: relative;
    top: auto;
  }
  .collage-toolbar-group {
    width: 100%;
  }
  .collage-toolbar-group .btn {
    min-height: 40px;
    flex: 1 1 auto;
  }
  .collage-settings-card {
    padding: 14px;
  }
  .collage-editor-help {
    font-size: 11px;
    padding: 8px 10px;
  }
  .collage-editor-actions {
    justify-content: stretch;
  }
  .collage-editor-actions .btn {
    flex: 1;
  }
}
@media (max-width: 480px) {
  .collage-drop-zone {
    padding: 28px 14px !important;
  }
  .collage-canvas-viewport {
    padding: 4px;
  }
  .collage-toolbar-group .btn {
    font-size: 12px;
    padding: 8px 7px;
  }
  .collage-editor-header h2 {
    font-size: 16px;
  }
}

#collageCanvasViewport .canvas-container,
#collageCanvasViewport canvas {
  touch-action: none;
}

/* v1.1.5: floating contextual controls for the selected canvas object */
.collage-canvas-viewport {
  position: relative;
}
.collage-context-toolbar {
  position: absolute;
  z-index: 40;
  display: flex;
  align-items: center;
  padding: 5px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 7px 22px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(8px);
  pointer-events: auto;
  transform: translateX(-50%);
  white-space: nowrap;
}
.collage-context-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}
.collage-context-btn {
  min-width: 44px;
  height: 38px;
  padding: 4px 7px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #344054;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}
.collage-context-btn i {
  font-size: 13px;
}
.collage-context-btn:hover,
.collage-context-btn:focus {
  background: #eef4ff;
  color: #175cd3;
  outline: none;
}
.collage-context-btn.context-danger:hover,
.collage-context-btn.context-danger:focus {
  background: #fff0f0;
  color: #d92d20;
}
@media (max-width: 767.98px) {
  .collage-context-toolbar {
    padding: 4px;
    border-radius: 9px;
    max-width: calc(100% - 10px);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .collage-context-toolbar::-webkit-scrollbar {
    display: none;
  }
  .collage-context-btn {
    min-width: 40px;
    height: 36px;
    font-size: 10px;
    padding: 3px 5px;
  }
  .collage-context-btn i {
    font-size: 12px;
  }
}
@media (max-width: 480px) {
  .collage-context-btn {
    min-width: 37px;
    height: 34px;
  }
  .collage-context-btn span {
    display: none;
  }
}