@charset "UTF-8";

.tools-parent-container {
  /* Upload Section */
  /* Buttons */
  /* Editor Section */
  /* Toolbar */
  /* Editor Workspace */
  /* Text Annotations */
  /* Image Annotations */
  /* Shape Annotations */
  /* Drawing Annotations */
  /* Element Controls */
  /* Resize Handles */
  /* Modals */
  /* Text Formatting Toolbar */
  /* Textarea */
  /* Modal Buttons */
  /* Tool Cursors */
  /* Loading Animation */
  /* Success and Error Messages */
  /* Button Disabled State */
  /* Scrollbar Styling */
  /* Responsive Design */
  /* Print Styles */
  /* High Contrast Mode Support */
  /* Reduced Motion Support */
  /* Selection Styles */
  /* Focus Styles for Accessibility */
  /* Utility Classes */
  /* Backdrop Filter Fallback */
  /* Grid Fallback for Older Browsers */
  /* Highlight Modal */
  /* Highlight Drawing State */
}

.tools-parent-container .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.tools-parent-container .header {
  text-align: center;
  margin-bottom: 30px;
  background-image: none;
  background-color: #1e1e1e;
  color: #FFF;
  border-radius: 20px 20px 0px 0px;
}

.tools-parent-container .header-content h1 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  padding: 0.75em;
}

.tools-parent-container .header-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

.tools-parent-container .fa-cloud-upload-alt {
  color: #de9406;
}

.tools-parent-container .main-content {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.tools-parent-container .upload-section {
  padding: 60px 40px;
  text-align: center;
}

.tools-parent-container .upload-area {
  border: 3px dashed #ddd;
  border-radius: 15px;
  padding: 60px 40px;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flow-root;
}

.tools-parent-container .upload-area:hover {
  border-color: #de9406;
  background: rgba(102, 126, 234, 0.05);
}

.tools-parent-container .upload-area.dragover {
  border-color: #de9406;
  background: rgba(102, 126, 234, 0.1);
  transform: scale(1.02);
}

.tools-parent-container .upload-icon {
  font-size: 4rem;
  color: #de9406;
  margin-bottom: 20px;
}

.tools-parent-container .upload-area h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #333;
}

.tools-parent-container .upload-area p {
  color: #666;
  margin-bottom: 30px;
}

.tools-parent-container .btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tools-parent-container .btn-primary {
  background: none;
  background-color: #1e1e1e;
  color: white;
}

.tools-parent-container .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(222, 148, 6, 0.3);
}

.tools-parent-container .btn-success {
  background: linear-gradient(135deg, #56ab2f, #a8e6cf);
  color: white;
}

.tools-parent-container .btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(86, 171, 47, 0.3);
}

.tools-parent-container .btn-secondary {
  background: #6c757d;
  color: white;
}

.tools-parent-container .btn-secondary:hover {
  background: #5a6268;
  transform: translateY(-1px);
}

.tools-parent-container .btn-danger {
  background: linear-gradient(135deg, #dc3545, #c82333);
  color: white;
}

.tools-parent-container .btn-danger:hover {
  background: linear-gradient(135deg, #c82333, #bd2130);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(220, 53, 69, 0.3);
}

.tools-parent-container .editor-section {
  min-height: 80vh;
}

.tools-parent-container .editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
}

.tools-parent-container .file-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tools-parent-container .file-tab {
  padding: 10px 20px;
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 200px;
}

.tools-parent-container .file-tab:hover {
  background: #f0f0f0;
}

.tools-parent-container .file-tab.active {
  background: #de9406;
  color: white;
  border-color: #de9406;
}

.tools-parent-container .file-tab-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tools-parent-container .file-tab-close {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 2px;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tools-parent-container .file-tab-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tools-parent-container .toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: #fff;
  border-bottom: 1px solid #e9ecef;
  flex-wrap: wrap;
  gap: 15px;
}

.tools-parent-container .tool-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tools-parent-container .tool-btn,
.tools-parent-container .shape-btn {
  padding: 10px 15px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
}

.tools-parent-container .tool-btn:hover,
.tools-parent-container .shape-btn:hover {
  background: #f0f0f0;
}

.tools-parent-container .tool-btn.active,
.tools-parent-container .shape-btn.active {
  background: #de9406;
  color: white;
  border-color: #de9406;
}

.tools-parent-container .shape-tools,
.tools-parent-container #drawTools{

  display: flex;
  gap: 10px;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 8px;
  margin: 0 15px;
}

.tools-parent-container #colorPicker,
.tools-parent-container #fillColorPicker {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.tools-parent-container #sizeSlider {
  width: 100px;
}

.tools-parent-container #sizeDisplay {
  font-weight: 600;
  min-width: 40px;
}

.tools-parent-container .editor-workspace {
  padding: 30px;
  background: #f8f9fa;
  min-height: 60vh;
}

.tools-parent-container .pdf-container {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  overflow: auto;
  max-height: 70vh;
  padding: 20px;
}

.tools-parent-container .pdf-page {
  position: relative;
  margin: 20px auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
  background: white;
  border: 1px solid #e9ecef;
}

.tools-parent-container .pdf-page:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.tools-parent-container .pdf-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  background: white;
  margin: 16px auto;
}

.tools-parent-container .annotation-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.tools-parent-container .annotation {
  position: absolute;
  pointer-events: auto;
  cursor: move;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.tools-parent-container .annotation:hover,
.tools-parent-container .annotation.selected {
  border-color: #de9406;
  box-shadow: 0 4px 20px rgba(222, 148, 6, 0.3);
}

.tools-parent-container .text-annotation {
  background: rgba(255, 255, 255, 0);
  border-radius: 4px;
  min-width: 100px;
  min-height: 30px;
}

.tools-parent-container .text-display {
  padding: 8px;
  width: 100%;
  height: 100%;
  word-wrap: break-word;
  overflow: hidden;
  background-color: transparent;
}

.tools-parent-container .image-annotation {
  border-radius: 4px;
  overflow: hidden;
}

.tools-parent-container .image-annotation img {
  pointer-events: none;
}

.tools-parent-container .shape-annotation {
  border-radius: 4px;
}

.tools-parent-container .draw-annotation {
  pointer-events: auto;
}

.tools-parent-container .draw-controls {
  position: absolute;
  top: -35px;
  right: 0;
  background: white;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 4px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 20;
}

.tools-parent-container .element-controls {
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 20;
  white-space: nowrap;
}

.tools-parent-container .annotation:hover .element-controls,
.tools-parent-container .annotation.selected .element-controls {
  display: flex;
  gap: 8px;
}

.tools-parent-container .control-btn {
  padding: 6px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  background: #f8f9fa;
  color: #333;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tools-parent-container .control-btn:hover {
  background: #e9ecef;
  transform: translateY(-1px);
}

.tools-parent-container .control-btn.delete {
  background: #dc3545;
  color: white;
}

.tools-parent-container .control-btn.delete:hover {
  background: #c82333;
}

.tools-parent-container .resize-handle {
  position: absolute;
  background: #de9406;
  border: 2px solid white;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  display: none;
  z-index: 15;
  transition: all 0.2s ease;
}

.tools-parent-container .resize-handle:hover {
  background: #5a67d8;
  transform: scale(1.2);
}

.tools-parent-container .annotation:hover .resize-handle,
.tools-parent-container .annotation.selected .resize-handle {
  display: block;
}

.tools-parent-container .resize-handle.nw {
  top: -6px;
  left: -6px;
  cursor: nw-resize;
}

.tools-parent-container .resize-handle.ne {
  top: -6px;
  right: -6px;
  cursor: ne-resize;
}

.tools-parent-container .resize-handle.sw {
  bottom: -6px;
  left: -6px;
  cursor: sw-resize;
}

.tools-parent-container .resize-handle.se {
  bottom: -6px;
  right: -6px;
  cursor: se-resize;
}

.tools-parent-container .resize-handle.n {
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  cursor: n-resize;
}

.tools-parent-container .resize-handle.s {
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  cursor: s-resize;
}

.tools-parent-container .resize-handle.w {
  top: 50%;
  left: -6px;
  transform: translateY(-50%);
  cursor: w-resize;
}

.tools-parent-container .resize-handle.e {
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  cursor: e-resize;
}

 .text-input-modal,
 .image-modal,
 .shape-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
  animation: modalFadeIn 0.3s ease-out;
}

.text-input-content, .image-modal-content, .shape-modal-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    max-width: 700px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }

  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

.tools-parent-container .text-input-content,
.tools-parent-container .image-modal-content,
.tools-parent-container .shape-modal-content {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
  max-width: 700px;
  width: 95%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.tools-parent-container .text-input-content h3,
.tools-parent-container .image-modal-content h3,
.tools-parent-container .shape-modal-content h3 {
  margin-bottom: 25px;
  color: #333;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 2px solid #f8f9fa;
  padding-bottom: 15px;
}

.tools-parent-container .text-formatting-toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
  padding: 25px;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-radius: 12px;
  border: 2px solid #e9ecef;
}

.tools-parent-container .formatting-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tools-parent-container .formatting-group label {
  font-weight: 600;
  color: #495057;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tools-parent-container .formatting-group label i {
  color: #de9406;
  width: 14px;
}

.tools-parent-container .font-select,
.tools-parent-container .size-select {
  padding: 8px 12px;
  border: 2px solid #dee2e6;
  border-radius: 6px;
  font-size: 14px;
  background: white;
  min-width: 120px;
  transition: all 0.3s ease;
}

.tools-parent-container .font-select:focus,
.tools-parent-container .size-select:focus {
  outline: none;
  border-color: #de9406;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.tools-parent-container .style-buttons,
.tools-parent-container .align-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tools-parent-container .style-btn,
.tools-parent-container .align-btn {
  padding: 8px 12px;
  border: 2px solid #dee2e6;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.tools-parent-container .style-btn:hover,
.tools-parent-container .align-btn:hover {
  background: #f8f9fa;
  border-color: #adb5bd;
  transform: translateY(-1px);
}

.tools-parent-container .style-btn.active,
.tools-parent-container .align-btn.active {
  background: #de9406;
  color: white;
  border-color: #de9406;
  box-shadow: 0 4px 12px rgba(222, 148, 6, 0.3);
}

.tools-parent-container .color-opacity-group {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.tools-parent-container .color-input {
  width: 50px;
  height: 40px;
  border: 2px solid #dee2e6;
  border-radius: 6px;
  cursor: pointer;
  background: none;
  transition: all 0.3s ease;
}

.tools-parent-container .color-input:hover {
  border-color: #adb5bd;
  transform: scale(1.05);
}

.tools-parent-container .opacity-slider,
.tools-parent-container .rotation-slider {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: #e9ecef;
  outline: none;
  cursor: pointer;
  appearance: none;
  min-width: 100px;
}

.tools-parent-container .opacity-slider::-webkit-slider-thumb,
.tools-parent-container .rotation-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #de9406;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.tools-parent-container .opacity-slider::-webkit-slider-thumb:hover,
.tools-parent-container .rotation-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 3px 10px rgba(102, 126, 234, 0.4);
}

.tools-parent-container .opacity-display,
.tools-parent-container .rotation-display {
  font-weight: 600;
  color: #495057;
  min-width: 45px;
  text-align: center;
  background: #f8f9fa;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #dee2e6;
  font-size: 12px;
}

.tools-parent-container .rotation-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tools-parent-container .image-controls,
.tools-parent-container .shape-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 25px;
}

.tools-parent-container .control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tools-parent-container .control-group label {
  font-weight: 600;
  color: #495057;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tools-parent-container .control-group label i {
  color: #de9406;
  width: 14px;
}

.tools-parent-container .control-group input[type=range] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e9ecef;
  outline: none;
  cursor: pointer;
  appearance: none;
}

.tools-parent-container .control-group input[type=range]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #de9406;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.tools-parent-container .control-group input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 3px 10px rgba(102, 126, 234, 0.4);
}

.tools-parent-container .control-group input[type=color] {
  width: 60px;
  height: 40px;
  border: 2px solid #dee2e6;
  border-radius: 6px;
  cursor: pointer;
  background: none;
  transition: all 0.3s ease;
}

.tools-parent-container .control-group input[type=color]:hover {
  border-color: #adb5bd;
  transform: scale(1.05);
}

.tools-parent-container #strokeWidthDisplay,
.tools-parent-container #imageOpacityDisplay,
.tools-parent-container #imageRotationDisplay,
.tools-parent-container #shapeOpacityDisplay,
.tools-parent-container #shapeRotationDisplay {
  font-weight: 600;
  color: #495057;
  min-width: 45px;
  text-align: center;
  background: #f8f9fa;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #dee2e6;
  font-size: 12px;
  margin-left: 10px;
}

.tools-parent-container #textInput {
  width: 100%;
  height: 120px;
  padding: 15px;
  border: 2px solid #dee2e6;
  border-radius: 8px;
  font-size: 14px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.tools-parent-container #textInput:focus {
  outline: none;
  border-color: #de9406;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
  background: #ffffff;
}

.tools-parent-container #textInput::placeholder {
  color: #adb5bd;
  font-style: italic;
}

.tools-parent-container .text-input-buttons,
.tools-parent-container .image-modal-buttons,
.tools-parent-container .shape-modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 2px solid #f8f9fa;
}

.tools-parent-container .tool-select {
  cursor: default;
}

.tools-parent-container .tool-text {
  cursor: text;
}

.tools-parent-container .tool-image {
  cursor: copy;
}

.tools-parent-container .tool-draw {
  cursor: crosshair;
}

.tools-parent-container .tool-shape {
  cursor: copy;
}

.tools-parent-container .loading {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.tools-parent-container .success-message,
.tools-parent-container .error-message {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  animation: slideInDown 0.4s ease-out;
  border-radius: 8px;
  padding: 15px 20px;
  margin: 15px 0;
  cursor: pointer;
}

.tools-parent-container .success-message {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
  border: 2px solid #b8dacc;
}

.tools-parent-container .error-message {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
  border: 2px solid #f1b0b7;
}

@keyframes slideInDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.tools-parent-container .success-message i {
  color: #28a745;
  font-size: 1.1rem;
}

.tools-parent-container .error-message i {
  color: #dc3545;
  font-size: 1.1rem;
}

.tools-parent-container .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.tools-parent-container ::-webkit-scrollbar {
  width: 10px;
}

.tools-parent-container ::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 5px;
}

.tools-parent-container ::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #de9406, #764ba2);
  border-radius: 5px;
}

.tools-parent-container ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5a67d8, #6c5ce7);
}

@media (max-width: 1200px) {
  .tools-parent-container .container {
    padding: 15px;
  }

  .tools-parent-container .text-formatting-toolbar {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  .tools-parent-container .header-content h1 {
    font-size: 2rem;
  }

  .tools-parent-container .upload-section {
    padding: 40px 20px;
  }

  .tools-parent-container .upload-area {
    padding: 40px 20px;
  }

  .tools-parent-container .upload-icon {
    font-size: 3rem;
  }

  .tools-parent-container .editor-header {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }

  .tools-parent-container .toolbar {
    flex-direction: column;
    align-items: stretch;
    padding: 15px 20px;
  }

  .tools-parent-container .tool-group {
    justify-content: center;
    flex-wrap: wrap;
  }

  .tools-parent-container .shape-tools,
  .tools-parent-container #drawTools {
    justify-content: center;
    margin: 10px 0;
  }

  .tools-parent-container .editor-workspace {
    padding: 15px;
  }

  .tools-parent-container .file-tabs {
    justify-content: center;
  }

  .tools-parent-container .text-formatting-toolbar {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 20px;
  }

  .tools-parent-container .text-input-content,
  .tools-parent-container .image-modal-content,
  .tools-parent-container .shape-modal-content {
    padding: 20px;
    margin: 10px;
    border-radius: 12px;
  }

  .tools-parent-container .font-select,
  .tools-parent-container .size-select {
    min-width: 100%;
  }

  .tools-parent-container .highlight-color-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .tools-parent-container .highlight-color-option {
    width: 50px;
    height: 35px;
  }

  .tools-parent-container .resize-handle {
    width: 14px;
    height: 14px;
  }

  .tools-parent-container .element-controls {
    top: -45px;
    flex-wrap: wrap;
    max-width: 180px;
  }

  .tools-parent-container .control-btn {
    padding: 5px 8px;
    font-size: 11px;
  }

  .tools-parent-container .color-opacity-group {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .tools-parent-container .rotation-controls {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .tools-parent-container .highlight-color-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tools-parent-container .highlight-color-option {
    width: 45px;
    height: 30px;
  }

  .tools-parent-container .highlight-modal-content {
    padding: 20px;
  }

  .tools-parent-container .header-content h1 {
    font-size: 1.5rem;
  }

  .tools-parent-container .header-content p {
    font-size: 1rem;
  }

  .tools-parent-container .container {
    padding: 10px;
  }

  .tools-parent-container .upload-area {
    padding: 30px 15px;
  }

  .tools-parent-container .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  .tools-parent-container .tool-btn,
  .tools-parent-container .shape-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
  }

  .tools-parent-container .text-input-content,
  .tools-parent-container .image-modal-content,
  .tools-parent-container .shape-modal-content {
    padding: 15px;
    margin: 5px;
  }

  .tools-parent-container .text-input-content h3,
  .tools-parent-container .image-modal-content h3,
  .tools-parent-container .shape-modal-content h3 {
    font-size: 1.2rem;
  }

  .tools-parent-container .text-formatting-toolbar {
    padding: 15px;
    gap: 12px;
  }

  .tools-parent-container .style-btn,
  .tools-parent-container .align-btn {
    min-width: 32px;
    padding: 6px 8px;
    font-size: 12px;
  }

  .tools-parent-container .color-input {
    width: 45px;
    height: 35px;
  }

  .tools-parent-container .element-controls {
    position: static;
    transform: none;
    margin-bottom: 8px;
    justify-content: center;
  }

  .tools-parent-container .control-btn {
    padding: 6px 10px;
    font-size: 11px;
  }

  .tools-parent-container .text-input-buttons,
  .tools-parent-container .image-modal-buttons,
  .tools-parent-container .shape-modal-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .tools-parent-container .btn {
    width: 100%;
    justify-content: center;
  }

  .tools-parent-container .file-tab {
    max-width: 140px;
    padding: 8px 12px;
  }

  .tools-parent-container .pdf-container {
    max-height: 60vh;
  }

  .tools-parent-container .editor-workspace {
    padding: 10px;
  }

  .tools-parent-container #textInput {
    height: 100px;
    padding: 12px;
    font-size: 13px;
  }
}

@media (max-width: 320px) {
  .tools-parent-container .header-content h1 {
    font-size: 1.3rem;
  }

  .tools-parent-container .upload-area {
    padding: 20px 10px;
  }

  .tools-parent-container .upload-icon {
    font-size: 2.5rem;
  }

  .tools-parent-container .text-input-content,
  .tools-parent-container .image-modal-content,
  .tools-parent-container .shape-modal-content {
    padding: 12px;
  }

  .tools-parent-container .text-formatting-toolbar {
    padding: 12px;
  }

  .tools-parent-container .style-btn,
  .tools-parent-container .align-btn {
    min-width: 28px;
    padding: 4px 6px;
    font-size: 11px;
  }

  .tools-parent-container .control-btn {
    padding: 4px 8px;
    font-size: 10px;
  }
}

@media print {

  .tools-parent-container .header,
  .tools-parent-container .toolbar,
  .tools-parent-container .editor-header,
  .tools-parent-container .element-controls,
  .tools-parent-container .resize-handle,
  .tools-parent-container .text-input-modal,
  .tools-parent-container .image-modal,
  .tools-parent-container .shape-modal {
    display: none !important;
  }

  .tools-parent-container .main-content {
    box-shadow: none;
    border-radius: 0;
  }

  .tools-parent-container .pdf-page {
    box-shadow: none;
    margin: 0;
    page-break-inside: avoid;
  }

  .tools-parent-container .annotation {
    border: none !important;
    box-shadow: none !important;
  }
}

@media (prefers-contrast: high) {
  .tools-parent-container .annotation {
    border-width: 3px;
  }

  .tools-parent-container .btn {
    border: 2px solid currentColor;
  }

  .tools-parent-container .text-input-modal,
  .tools-parent-container .image-modal,
  .tools-parent-container .shape-modal {
    background: rgba(0, 0, 0, 0.9);
  }
}

@media (prefers-reduced-motion: reduce) {

  .tools-parent-container *,
  .tools-parent-container *::before,
  .tools-parent-container *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.tools-parent-container ::selection {
  background: rgba(222, 148, 6, 0.3);
  color: inherit;
}

.tools-parent-container ::-moz-selection {
  background: rgba(222, 148, 6, 0.3);
  color: inherit;
}

.tools-parent-container button:focus,
.tools-parent-container input:focus,
.tools-parent-container select:focus,
.tools-parent-container textarea:focus {
  outline: 3px solid rgba(222, 148, 6, 0.3);
  outline-offset: 2px;
}

.tools-parent-container .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@supports not (backdrop-filter: blur(8px)) {

  .tools-parent-container .text-input-modal,
  .tools-parent-container .image-modal,
  .tools-parent-container .shape-modal {
    background: rgba(0, 0, 0, 0.8);
  }
}

@supports not (display: grid) {
  .tools-parent-container .text-formatting-toolbar {
    display: flex;
    flex-wrap: wrap;
  }

  .tools-parent-container .formatting-group {
    flex: 1;
    min-width: 220px;
  }
}

.tools-parent-container .draw-delete-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  cursor: pointer;
  font-size: 12px;
  display: none;
  z-index: 1000;
  transition: all 0.2s ease;
}

.tools-parent-container .draw-delete-btn:hover {
  background: #c82333;
  transform: scale(1.1);
}

.tools-parent-container .draw-annotation.selected+.draw-delete-btn {
  display: block;
}

.tools-parent-container .tool-highlight {
  cursor: crosshair;
}

.tools-parent-container .highlight-annotation {
  background: rgba(255, 255, 0, 0.3);
  border: 2px dashed transparent;
  border-radius: 2px;
  min-width: 20px;
  min-height: 15px;
  pointer-events: auto;
  cursor: move;
  transition: all 0.3s ease;
}

.tools-parent-container .highlight-annotation:hover,
.tools-parent-container .highlight-annotation.selected {
  border-color: #ffc107;
  box-shadow: 0 2px 10px rgba(255, 193, 7, 0.4);
}

.tools-parent-container .highlight-annotation .highlight-overlay {
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: 2px;
}

.tools-parent-container .highlight-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
  animation: modalFadeIn 0.3s ease-out;
}

.tools-parent-container .highlight-modal-content {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  width: 95%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideUp 0.3s ease-out;
}

.tools-parent-container .highlight-modal-content h3 {
  margin-bottom: 25px;
  color: #333;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 2px solid #f8f9fa;
  padding-bottom: 15px;
}

.tools-parent-container .highlight-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 25px;
}

.tools-parent-container .highlight-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.tools-parent-container .highlight-color-option {
  width: 60px;
  height: 40px;
  border: 3px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tools-parent-container .highlight-color-option:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tools-parent-container .highlight-color-option.active {
  border-color: #333;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.tools-parent-container .highlight-color-option.active::after {
  content: "✓";
  color: #333;
  font-weight: bold;
  font-size: 16px;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.tools-parent-container .highlight-modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 2px solid #f8f9fa;
}

.tools-parent-container .highlight-drawing {
  position: absolute;
  border: 2px dashed #ffc107;
  background: rgba(255, 255, 0, 0.2);
  pointer-events: none;
  z-index: 10;
}


.tool-group .active {
  color: #1e1e1e !important;
  text-decoration: underline;
  color: #1e1e1e !important;
  text-underline-offset: 4px;
  text-decoration-color: #de9406;
}

.tool-group .active:hover {
  background-color: #1e1e1e !important;
  background-color: #de9406 !important;
}