:root {
  --primary-color: #3498db;
  --primary-dark: #2980b9;
  --secondary-color: #2ecc71;
  --secondary-dark: #27ae60;
  --error-color: #e74c3c;
  --warning-color: #f39c12;
  --success-color: #2ecc71;
  --text-color: #333333;
  --background-color: #f5f7fa;
  --card-background: #ffffff;
  --border-color: #e1e5e8;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --editor-background: #282a36;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-dark);
  font-size: 2.2rem;
}

h2 {
  margin-bottom: 15px;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.panel {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px var(--shadow-color);
  overflow: hidden;
  margin-bottom: 30px;
}

.editor-section, .upload-section, .results-section {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.editor-section:last-child, .upload-section:last-child, .results-section:last-child {
  border-bottom: none;
}

/* Navigation */
.nav-buttons {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 20px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  border: none;
  background-color: var(--primary-color);
  color: white;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
  margin-right: 10px;
}

.button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.button:active {
  transform: translateY(0);
}

.primary-button {
  background-color: var(--primary-color);
}

.primary-button:hover {
  background-color: var(--primary-dark);
}

.secondary-button {
  background-color: var(--secondary-color);
}

.secondary-button:hover {
  background-color: var(--secondary-dark);
}

.back-button {
  background-color: #7f8c8d;
}

.back-button:hover {
  background-color: #6c7a7d;
}

.button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Formulaire */
.file-input-container {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

input[type="file"] {
  position: absolute;
  left: -9999px;
}

.file-label {
  padding: 10px 15px;
  background-color: var(--primary-color);
  color: white;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 600;
}

.file-label:hover {
  background-color: var(--primary-dark);
}

#file-name {
  margin-left: 15px;
  font-style: italic;
  color: #666;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Éditeur */
#editor-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--editor-background);
}

.CodeMirror {
  height: auto;
  min-height: 400px;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 14px;
}

.error-line-highlight {
  background-color: rgba(231, 76, 60, 0.2);
  position: relative;
}

.error-line-highlight:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--error-color);
}

/* Résultats */
.results-section {
  display: block;
}

.results-section.hidden {
  display: none;
}

.results-status {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

#status-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-right: 10px;
}

.status-success {
  background-color: var(--success-color);
}

.status-error {
  background-color: var(--error-color);
}

.status-loading {
  background-color: var(--warning-color);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.5;
  }
}

.errors-list {
  list-style: none;
  margin-top: 20px;
}

.error-item {
  background-color: rgba(231, 76, 60, 0.1);
  border-left: 4px solid var(--error-color);
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: var(--transition);
}

.error-item:hover {
  background-color: rgba(231, 76, 60, 0.2);
  transform: translateX(5px);
}

.error-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.error-line-number {
  font-weight: bold;
  color: var(--error-color);
}

.error-context {
  background-color: rgba(0, 0, 0, 0.05);
  padding: 10px;
  border-radius: 4px;
  overflow-x: auto;
}

.error-context pre {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  white-space: pre-wrap;
}

.error-line {
  color: var(--error-color);
  font-weight: bold;
}

.validation-note {
  background-color: rgba(243, 156, 18, 0.1);
  border-left: 4px solid var(--warning-color);
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.fixes-applied {
  background-color: rgba(46, 204, 113, 0.1);
  border-left: 4px solid var(--success-color);
  padding: 15px;
  margin: 20px 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.fixes-applied h3 {
  margin-bottom: 10px;
  color: var(--success-color);
}

.fixes-applied ul {
  list-style-type: disc;
  padding-left: 20px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  overflow: auto;
}

.modal-content {
  background-color: var(--card-background);
  margin: 50px auto;
  padding: 30px;
  border-radius: var(--border-radius);
  width: 80%;
  max-width: 800px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  position: relative;
}

.close-button {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  color: #aaa;
  transition: var(--transition);
}

.close-button:hover {
  color: #333;
}

.modal h2 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.fix-suggestions-list {
  list-style: none;
  margin-bottom: 20px;
}

.fix-suggestions-list li {
  background-color: #f9f9f9;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.error-info {
  margin-bottom: 15px;
}

.error-info code {
  display: block;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 10px;
  border-radius: 4px;
  margin-top: 5px;
  font-family: 'Consolas', 'Courier New', monospace;
  white-space: pre-wrap;
}

.suggestion-info {
  color: var(--success-color);
}

.suggestion-info code {
  background-color: rgba(46, 204, 113, 0.1);
  padding: 3px 5px;
  border-radius: 3px;
  font-family: 'Consolas', 'Courier New', monospace;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .action-buttons {
    flex-direction: column;
  }
  
  .button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }
  
  .modal-content {
    width: 95%;
    padding: 20px;
    margin: 30px auto;
  }
  
  .error-header {
    flex-direction: column;
  }
}