.diffsol-interactive-solver-container {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #333;
}

.diffsol-interactive-solver-error {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 20px;
  border-radius: 4px;
  background-color: #ffebee;
  color: #c62828;
  border-left: 4px solid #c62828;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  display: none;
  box-shadow: 0 2px 4px rgba(198, 40, 40, 0.1);
  overflow: auto;
  box-sizing: border-box;
}

.diffsol-interactive-solver-plot {
  width: 100%;
  margin-bottom: 20px;
}

.diffsol-interactive-solver-sliders {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diffsol-interactive-solver-slider-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: #f9f9f9;
  border-radius: 4px;
  border: 1px solid #e0e0e0;
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-slider-group:hover {
  background: #ffffff;
  border-color: #667eea;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
}

.diffsol-interactive-solver-label {
  font-weight: 600;
  font-size: 14px;
  color: #333;
  margin-bottom: 4px;
}

.diffsol-interactive-solver-slider-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.diffsol-interactive-solver-input {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: box-shadow 0.2s ease;
}

.diffsol-interactive-solver-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #667eea;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-input::-webkit-slider-thumb:hover {
  background: #764ba2;
  box-shadow: 0 4px 8px rgba(118, 75, 162, 0.4);
  transform: scale(1.1);
}

.diffsol-interactive-solver-input::-webkit-slider-thumb:active {
  transform: scale(0.95);
}

.diffsol-interactive-solver-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #667eea;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-input::-moz-range-thumb:hover {
  background: #764ba2;
  box-shadow: 0 4px 8px rgba(118, 75, 162, 0.4);
  transform: scale(1.1);
}

.diffsol-interactive-solver-input::-moz-range-thumb:active {
  transform: scale(0.95);
}

.diffsol-interactive-solver-input::-moz-range-track {
  background: transparent;
  border: none;
}

.diffsol-interactive-solver-input::-moz-range-progress {
  background-color: #667eea;
  height: 6px;
  border-radius: 3px;
}

.diffsol-interactive-solver-value {
  min-width: 60px;
  text-align: right;
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 13px;
  color: #666;
  font-weight: 500;
}

.diffsol-interactive-solver-content {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  align-items: flex-start;
}

.diffsol-interactive-solver-code-panel {
  flex: 0 0 60%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.diffsol-interactive-solver-code-editor-container {
  background: white;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.diffsol-interactive-solver-code-editor {
  height: var(--diffsol-editor-height, 400px);
  overflow: auto;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 14px;
  position: relative;
}

.diffsol-interactive-solver-code-editor .prism-code-editor {
  height: 100%;
  width: 100%;
  display: block;
}

.diffsol-interactive-solver-compile-button-container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
}

.diffsol-interactive-solver-compile-button-help {
  font-size: 13px;
  color: #666;
  font-style: italic;
  margin: 0;
  line-height: 1.4;
}

.diffsol-interactive-solver-compile-button {
  padding: 10px 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  min-width: 140px;
}

.diffsol-interactive-solver-compile-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.diffsol-interactive-solver-compile-button:active:not(:disabled) {
  transform: translateY(0);
}

.diffsol-interactive-solver-compile-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.diffsol-interactive-solver-compile-button.loading {
  position: relative;
}

.diffsol-interactive-solver-compile-button.loading::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

.diffsol-interactive-solver-sliders-panel {
  flex: 1;
  min-width: 250px;
}

.diffsol-interactive-solver-help-button {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.diffsol-interactive-solver-help-button[data-position="bottom-left"] {
  bottom: 20px;
  left: 20px;
}

.diffsol-interactive-solver-help-button[data-position="bottom-right"] {
  bottom: 20px;
  right: 20px;
}

.diffsol-interactive-solver-help-button[data-position="top-left"] {
  top: 20px;
  left: 20px;
}

.diffsol-interactive-solver-help-button[data-position="top-right"] {
  top: 20px;
  right: 20px;
}

.diffsol-interactive-solver-help-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.6);
}

.diffsol-interactive-solver-help-button:active {
  transform: scale(0.95);
}

.diffsol-interactive-solver-help-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.diffsol-interactive-solver-help-dialog {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
  outline: none;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.diffsol-interactive-solver-help-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px 16px;
  border-bottom: 2px solid #f0f0f0;
}

.diffsol-interactive-solver-help-dialog-header h2 {
  margin: 0;
  font-size: 24px;
  color: #333;
  font-weight: 700;
}

.diffsol-interactive-solver-help-dialog-close {
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-help-dialog-close:hover {
  background: #f5f5f5;
  color: #333;
}

.diffsol-interactive-solver-help-dialog-content {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.diffsol-interactive-solver-help-section {
  margin-bottom: 24px;
}

.diffsol-interactive-solver-help-section:last-child {
  margin-bottom: 0;
}

.diffsol-interactive-solver-help-section h3 {
  margin: 0 0 12px 0;
  font-size: 18px;
  color: #667eea;
  font-weight: 600;
}

.diffsol-interactive-solver-help-section p {
  margin: 0 0 12px 0;
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

.diffsol-interactive-solver-help-section ul {
  margin: 0;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}

.diffsol-interactive-solver-help-section li {
  margin-bottom: 8px;
}

.diffsol-interactive-solver-container.loading {
  opacity: 0.7;
  pointer-events: none;
}

@keyframes slideInError {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.diffsol-interactive-solver-error.show {
  animation: slideInError 0.3s ease;
}

@media (max-width: 968px) {
  .diffsol-interactive-solver-content {
    flex-direction: column;
  }

  .diffsol-interactive-solver-code-panel {
    flex: 1 1 auto;
    width: 100%;
  }

  .diffsol-interactive-solver-sliders-panel {
    width: 100%;
  }

  .diffsol-interactive-solver-help-dialog {
    max-width: 90vw;
    max-height: 90vh;
  }
}

@media (max-width: 768px) {
  .diffsol-interactive-solver-sliders {
    gap: 12px;
  }

  .diffsol-interactive-solver-slider-group {
    padding: 10px;
  }

  .diffsol-interactive-solver-help-button {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .diffsol-interactive-solver-help-button[data-position="bottom-left"],
  .diffsol-interactive-solver-help-button[data-position="bottom-right"],
  .diffsol-interactive-solver-help-button[data-position="top-left"],
  .diffsol-interactive-solver-help-button[data-position="top-right"] {
    bottom: 12px;
    left: 12px;
  }

  .diffsol-interactive-solver-code-editor {
    height: 300px;
    font-size: 12px;
  }
}

/* Edit Button and Dialog */

.diffsol-interactive-solver-edit-button {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.diffsol-interactive-solver-edit-button[data-position="bottom-left"] {
  bottom: 20px;
  left: 75px;
}

.diffsol-interactive-solver-edit-button[data-position="bottom-right"] {
  bottom: 20px;
  right: 75px;
}

.diffsol-interactive-solver-edit-button[data-position="top-left"] {
  top: 20px;
  left: 75px;
}

.diffsol-interactive-solver-edit-button[data-position="top-right"] {
  top: 20px;
  right: 75px;
}

.diffsol-interactive-solver-edit-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.6);
}

.diffsol-interactive-solver-edit-button:active {
  transform: scale(0.95);
}

.diffsol-interactive-solver-edit-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

.diffsol-interactive-solver-edit-dialog {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
  outline: none;
}

.diffsol-interactive-solver-edit-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px 16px;
  border-bottom: 2px solid #f0f0f0;
}

.diffsol-interactive-solver-edit-dialog-header h2 {
  margin: 0;
  font-size: 24px;
  color: #333;
  font-weight: 700;
}

.diffsol-interactive-solver-edit-dialog-close {
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-edit-dialog-close:hover {
  background: #f5f5f5;
  color: #333;
}

.diffsol-interactive-solver-edit-dialog-content {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.diffsol-interactive-solver-edit-section {
  margin-bottom: 28px;
}

.diffsol-interactive-solver-edit-section:last-child {
  margin-bottom: 0;
}

.diffsol-interactive-solver-edit-section h3 {
  margin: 0 0 16px 0;
  font-size: 16px;
  color: #667eea;
  font-weight: 600;
}

.diffsol-interactive-solver-edit-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.diffsol-interactive-solver-edit-table thead {
  background: #f5f5f5;
}

.diffsol-interactive-solver-edit-table th {
  padding: 12px 8px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: #333;
  border-bottom: 2px solid #e0e0e0;
}

.diffsol-interactive-solver-edit-table td {
  padding: 12px 8px;
  border-bottom: 1px solid #e0e0e0;
  font-size: 14px;
}

.diffsol-interactive-solver-edit-table tr:last-child td {
  border-bottom: none;
}

.diffsol-interactive-solver-edit-readonly {
  font-weight: 500;
  color: #333;
}

.diffsol-interactive-solver-edit-table input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.diffsol-interactive-solver-edit-table input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.diffsol-interactive-solver-edit-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #f0f0f0;
  background: #fafafa;
}

.diffsol-interactive-solver-edit-dialog-cancel,
.diffsol-interactive-solver-edit-dialog-save {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.diffsol-interactive-solver-edit-dialog-cancel {
  background: #e0e0e0;
  color: #333;
}

.diffsol-interactive-solver-edit-dialog-cancel:hover {
  background: #d0d0d0;
}

.diffsol-interactive-solver-edit-dialog-save {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.diffsol-interactive-solver-edit-dialog-save:hover {
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.diffsol-interactive-solver-edit-dialog-save:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .diffsol-interactive-solver-edit-button[data-position="bottom-left"] {
    bottom: 20px;
    left: 20px;
  }

  .diffsol-interactive-solver-edit-button[data-position="bottom-right"] {
    bottom: 20px;
    right: 20px;
  }

  .diffsol-interactive-solver-edit-button[data-position="top-left"] {
    top: 20px;
    left: 20px;
  }

  .diffsol-interactive-solver-edit-button[data-position="top-right"] {
    top: 20px;
    right: 20px;
  }

  .diffsol-interactive-solver-edit-dialog {
    max-width: 95%;
    max-height: 90vh;
  }

  .diffsol-interactive-solver-edit-dialog-content {
    padding: 16px;
  }

  .diffsol-interactive-solver-edit-table th,
  .diffsol-interactive-solver-edit-table td {
    padding: 8px 4px;
    font-size: 12px;
  }
}

@media print {
  .diffsol-interactive-solver-sliders,
  .diffsol-interactive-solver-sliders-panel,
  .diffsol-interactive-solver-error,
  .diffsol-interactive-solver-help-button,
  .diffsol-interactive-solver-edit-button {
    display: none;
  }
}