/* Variables CSS pour cohérence avec Mind Elixir */
:root[data-theme="light"] {
  --app-bg: #ffffff;
  --app-text: #333333;
  --button-bg: #f8f9fa;
  --button-hover: #e9ecef;
  --border-color: #dee2e6;
  --controls-bg: #f0f0f0;
  --info-bg: #f4f4f4;
  --popup-bg: white;
}

:root[data-theme="dark"] {
  --app-bg: #1a1a1a;
  --app-text: #ffffff;
  --button-bg: #2d2d2d;
  --button-hover: #3d3d3d;
  --border-color: #404040;
  --controls-bg: #2c2c2c;
  --info-bg: #2a2a2a;
  --popup-bg: #333333;
}

* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--app-bg);
  color: var(--app-text);
}

.ref-link,
.markdown-content a[href^="http"]:not(.internal-link) {
  color: #031281;
  text-decoration: underline dotted;
  font-weight: 500;
  transition: color 0.2s;
}
.ref-link:hover,
.markdown-content a[href^="http"]:not(.internal-link):hover {
  color: #020c55;
  text-decoration: underline solid;
}

[data-theme="dark"] .ref-link,
[data-theme="dark"] .markdown-content a[href^="http"]:not(.internal-link) {
  color: #ffd699;
}

[data-theme="dark"] .ref-link:hover,
[data-theme="dark"] .markdown-content a[href^="http"]:not(.internal-link):hover {
  color: #ffa040;
}

/* Menu contextuel personnalisé (partagé) */
/* Note: Ne PAS utiliser .context-menu car MindElixir utilise ce nom */
.custom-context-menu {
  display: none;
  position: fixed;
  background-color: var(--popup-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 3000;
  padding: 4px 0;
  min-width: 160px;
}

.custom-context-menu-item {
  display: block;
  width: 100%;
  padding: 8px 16px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--app-text);
  font-size: 14px;
  transition: background-color 0.15s;
}

.custom-context-menu-item:hover {
  background-color: var(--button-hover);
}

.custom-context-menu-item:focus {
  outline: none;
  background-color: var(--button-hover);
}

.custom-context-menu-item:disabled {
  color: var(--border-color);
  cursor: default;
}

.custom-context-menu-item:disabled:hover {
  background-color: transparent;
}

#container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

#controls {
  display: flex;
  padding: 10px;
  background-color: var(--controls-bg);
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  gap: 10px;
}

#searchBox {
  flex: 1;
  padding: 5px;
  margin-right: 10px;
  background-color: var(--app-bg);
  color: var(--app-text);
  border: 1px solid var(--border-color);
}

#searchBtn {
  padding: 5px 10px;
  background-color: #3498db;
  color: white;
  border: none;
  cursor: pointer;
}

#alphaListBtn {
  padding: 5px 10px;
  background-color: #2c3e50;
  color: white;
  border: none;
  cursor: pointer;
}

#addTermBtn {
  padding: 5px 10px;
  background-color: #27ae60;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

#addTermBtn:hover {
  background-color: #229954;
}

#mindmap {
  flex: 1;
  height: 0;
}

/* Splitter redimensionnable entre mindmap et infoBox */
#splitter {
  height: 4px;
  background-color: var(--border-color);
  cursor: ns-resize;
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

#splitter:hover,
#splitter.dragging {
  background-color: var(--button-hover);
}

body.splitter-dragging {
  cursor: ns-resize !important;
  user-select: none;
}

body.splitter-dragging #mindmap,
body.splitter-dragging #infoBox {
  pointer-events: none;
}

#editTopic, #editDefinition, #editComplement, #editExemple {
  font-family: inherit;
  font-size: inherit;
}

/* Style pour les liens internes */
.internal-link {
  color: #3498db;
  text-decoration: underline;
  cursor: pointer;
  font-weight: 500;
}

.internal-link:hover {
  color: #2980b9;
  text-decoration: none;
}

:root[data-theme="dark"] .internal-link {
  color: #5dade2;
}

:root[data-theme="dark"] .internal-link:hover {
  color: #85c1e9;
}

/* Style pour les références */
#editReferences {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  line-height: 1.5;
}

.section small {
  display: block;
  margin-top: 3px;
  font-style: italic;
}

[data-theme="dark"] .section small {
  color: #aaa;
}

/* Zone d'information responsive */
#infoBox {
  padding: 15px;
  background-color: var(--info-bg);
  border-top: 1px solid var(--border-color);
  min-height: 80px;
  height: 25vh;
  max-height: 50vh;
  overflow-y: auto;
  color: var(--app-text);
  position: relative;
  flex-shrink: 0;
}

.edit-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  display: none;
}

.back-btn, .edit-btn, .save-btn, .cancel-btn, .delete-btn, .dissociate-btn, .associate-btn, .create-btn {
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  color: var(--app-text);
  padding: 4px 8px;
  margin-left: 4px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 12px;
}

.back-btn:hover, .edit-btn:hover, .save-btn:hover, .cancel-btn:hover, .delete-btn:hover, .dissociate-btn:hover, .associate-btn:hover, .create-btn:hover {
  background: var(--button-hover);
}

.edit-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.edit-toolbar-left,
.edit-toolbar-right {
  display: flex;
  gap: 5px;
}

.section {
  margin-bottom: 10px;
  white-space: pre-line;
}

#alphaList {
  position: fixed;
  top: 50px;
  right: 10px;
  width: 300px;
  max-height: 80vh;
  overflow-y: auto;
  background-color: var(--popup-bg);
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  padding: 10px;
  display: none;
  z-index: 1000;
  color: var(--app-text);
  border: 1px solid var(--border-color);
}

.term-item {
  padding: 5px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
}

.term-item:hover {
  background-color: var(--button-hover);
}

#searchResults {
  position: fixed;
  top: 50px;
  left: 10px;
  width: 300px;
  max-height: 60vh;
  overflow-y: auto;
  background-color: var(--popup-bg);
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  padding: 10px;
  display: none;
  z-index: 1000;
  color: var(--app-text);
  border: 1px solid var(--border-color);
}

/* Modal pour ajouter/éditer un terme */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: var(--popup-bg);
  margin: 2% auto;
  padding: 0;
  border: 1px solid var(--border-color);
  width: 80%;
  max-width: 600px;
  max-height: 90vh;
  border-radius: 8px;
  color: var(--app-text);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px 15px 20px;
  flex-shrink: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--app-text);
}

#termForm {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.form-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
  min-height: 0;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--app-bg);
  color: var(--app-text);
  font-family: inherit;
  box-sizing: border-box;
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.form-group select:disabled {
  background-color: var(--button-bg);
  opacity: 0.7;
  cursor: not-allowed;
}

/* Fix: select en thème sombre (désactive le rendu natif WebView) */
:root[data-theme="dark"] select {
  appearance: none;
  -webkit-appearance: none;
  background-color: #1a1a1a !important;
  color: #ffffff !important;
}

.form-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  padding: 15px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--popup-bg);
  flex-shrink: 0;
}

/* Modal des paramètres */
.settings-modal-content {
  max-width: 500px;
}

.settings-body {
  padding: 20px;
}

.setting-row {
  margin-bottom: 15px;
}

.setting-row label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
}

.setting-value {
  margin-bottom: 10px;
}

.default-path-display {
  display: block;
  padding: 8px 12px;
  background-color: var(--app-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
  word-break: break-all;
  color: var(--app-text);
}

.setting-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.setting-note {
  margin-top: 15px;
  font-size: 0.85em;
  color: var(--link-color);
  font-style: italic;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.btn-primary {
  background-color: #3498db;
  color: white;
}

.btn-success {
  background-color: #27ae60;
  color: white;
}

.btn-secondary {
  background-color: #95a5a6;
  color: white;
}

/* Bouton lien interne dans form-actions */
.btn-link {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--app-text);
}

/* Pousser Annuler/Enregistrer à droite après les boutons Lien/Image */
.form-actions .btn-link + .btn-secondary {
  margin-left: auto;
}

.btn-link:hover {
  background-color: var(--button-hover);
}

/* Popup de sélection de lien interne */
.link-insert-popup {
  position: absolute;
  z-index: 2100;
  background: var(--popup-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  min-width: 280px;
}

.link-insert-popup label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

.link-insert-popup select {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--app-bg);
  color: var(--app-text);
}

.link-popup-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.9em;
}

/* Actions en mode édition inline */
.inline-edit-actions {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

/* Style pour la mise en évidence des nœuds */
.highlighted-node {
  background: #f39c12 !important;
  color: #ffffff !important;
  border: 2px solid #e67e22 !important;
  box-shadow: 0 0 10px rgba(243, 156, 18, 0.6) !important;
  transform: scale(1.05) !important;
  transition: all 0.3s ease !important;
}

/* Bouton de thème discret */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--app-text);
  transition: all 0.2s ease;
  outline-offset: 2px;
}

.theme-toggle:hover {
  background: var(--button-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.theme-toggle:focus-visible {
  outline: 2px solid #0066cc;
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: scale(1.1) rotate(5deg);
}

.theme-text {
  font-weight: 500;
  white-space: nowrap;
}

.data-btn {
  padding: 5px 10px;
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--app-text);
  transition: all 0.2s ease;
}

.data-btn:hover {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.data-btn:active {
  transform: translateY(0);
}

#exportBtn.has-changes {
  background-color: #f39c12;
  animation: pulse-subtle 2s infinite;
}

#exportBtn.has-changes:hover {
  background-color: #e67e22;
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

/* Input file caché */
#fileInput {
  display: none;
}

.info-content.editing {
  pointer-events: none;
}

.info-content.editing input,
.info-content.editing textarea,
.info-content.editing button {
  pointer-events: all;
}

:root[data-theme="dark"] .info-content.editing input,
:root[data-theme="dark"] .info-content.editing textarea {
  background-color: #1a1a1a;
  color: #fff;
  border-color: #404040;
  caret-color: #fff;
}

/* Boutons pour nœuds sans définition */
.node-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: none;
  gap: 4px;
}

/* Modal pour association */
.association-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.association-modal-content {
  background-color: var(--popup-bg);
  margin: 15% auto;
  padding: 20px;
  border: 1px solid var(--border-color);
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
  color: var(--app-text);
  max-height: 70vh;
  overflow-y: auto;
}

#availableDefinitions {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 5px;
}

.definition-item {
  padding: 10px;
  border: 1px solid var(--border-color);
  margin: 5px 0;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.definition-item:hover {
  background-color: var(--button-hover);
}

.definition-preview {
  font-size: 0.9em;
  color: #666;
  margin-top: 5px;
}

[data-theme="dark"] .definition-preview {
  color: #ccc;
}

/* Modal d'aide */
.help-toggle {
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  padding: 8px;
  cursor: pointer;
  color: var(--app-text);
  border-radius: 4px;
}

.help-toggle:hover {
  background: var(--button-hover);
}

.help-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Modal d'aide */
#helpModal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.help-modal-content {
  background-color: var(--popup-bg);
  margin: 15% auto;
  padding: 20px;
  border: 1px solid var(--border-color);
  width: 80%;
  max-width: 400px;
  border-radius: 8px;
  color: var(--app-text);
}

.help-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.help-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--app-text);
}

.help-section {
  margin-bottom: 15px;
}

.shortcut-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
}

.shortcut-keys {
  background: var(--button-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.9em;
}

.help-version {
  margin-top: 15px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  font-size: 0.75em;
  color: var(--app-text);
  opacity: 0.6;
  text-align: right;
}

/* Modal de guide utilisateur */
#guideModal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.guide-modal-content {
  background-color: var(--popup-bg);
  margin: 2% auto;
  padding: 0;
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  border-radius: 8px;
  color: var(--app-text);
  display: flex;
  flex-direction: column;
}

.guide-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--controls-bg);
}

.guide-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--app-text);
}

.guide-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  line-height: 1.6;
}

.guide-content h1 {
  color: var(--app-text);
  padding-bottom: 10px;
  margin-top: 0;
}

.guide-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 0;
  margin: 20px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.guide-nav a {
  color: var(--app-text);
  text-decoration: underline;
  font-size: 1.2em;
}

.guide-nav a:hover {
  opacity: 0.7;
}

.guide-back-top {
  display: block;
  text-align: right;
  color: #e67e22;
  font-size: 0.9em;
  margin-top: 20px;
}

.guide-back-top:hover {
  text-decoration: underline;
}

.guide-content h2 {
  color: var(--app-text);
  margin-top: 30px;
  margin-bottom: 15px;
  padding-top: 20px;
  border-top: 3px solid var(--border-color);
}

.guide-content h3 {
  color: var(--app-text);
  margin-top: 25px;
  margin-bottom: 10px;
}

.guide-content h4 {
  color: var(--app-text);
  margin-top: 20px;
  margin-bottom: 8px;
}

.guide-content code {
  background-color: var(--button-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

.guide-content pre {
  background-color: var(--button-bg);
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
}

.guide-content pre code {
  background: none;
  padding: 0;
}

.guide-content ul, .guide-content ol {
  padding-left: 25px;
}

.guide-content li {
  margin-bottom: 5px;
}

.guide-content blockquote {
  border-left: 4px solid var(--border-color);
  margin: 15px 0;
  padding-left: 15px;
  font-style: italic;
}

/* Media queries pour les smartphones */
@media screen and (max-width: 768px) {
  #container {
    display: flex;
    flex-direction: column;
    height: 100vh;
  }

  #mindmap {
    flex: 1;
    min-height: 50vh;
  }

  #infoBox {
    min-height: 120px;
    max-height: 30vh;
    font-size: 14px;
    padding: 12px;
  }

  /* Amélioration des contrôles pour mobile */
  #controls {
    flex-wrap: wrap;
    padding: 8px;
  }

  #searchBox {
    flex: 1 0 100%;
    margin-bottom: 8px;
    padding: 8px;
    font-size: 16px;
  }

  #searchBtn, #alphaListBtn, #addTermBtn {
    flex: 1;
    margin: 0 4px;
    padding: 8px;
    font-size: 14px;
  }

  /* Ajustements pour les popups sur mobile */
  #alphaList, #searchResults {
    width: 85%;
    max-width: 300px;
  }

  .modal-content {
    width: 95%;
    margin: 10% auto;
  }

  .section {
    margin-bottom: 12px;
    line-height: 1.4;
  }

  .theme-text {
    display: none;
  }

  .theme-toggle {
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }
}

/* Media queries pour le guide sur mobile */
@media screen and (max-width: 768px) {
  .guide-modal-content {
    width: 95%;
    margin: 5% auto;
    max-height: 85vh;
  }

  .guide-modal-header {
    padding: 15px;
  }

  .guide-content {
    padding: 15px;
    font-size: 14px;
  }
}

/* Pour les très petits écrans */
@media screen and (max-width: 480px) {
  #infoBox {
    min-height: 150px;
    max-height: 35vh;
    font-size: 13px;
  }

  .section {
    margin-bottom: 10px;
  }
}

/* Media queries pour accessibilité */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Styles pour le polyfill drag-drop (Tauri) */
.mouse-drag-ghost {
  box-sizing: content-box;
  opacity: 0.8;
  background-color: var(--main-bgcolor, #ffffff);
  border: 2px solid var(--main-color, #444446);
  color: var(--main-color, #444446);
  max-width: 200px;
  width: fit-content;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ============================================
   STYLES MARKDOWN DANS INFO-BOX
   ============================================ */

/* Conteneur Markdown - reset du white-space */
.markdown-content {
  white-space: normal;
}

/* Paragraphes */
.markdown-content p {
  margin: 0.5em 0;
}

.markdown-content p:first-child {
  margin-top: 0;
}

.markdown-content p:last-child {
  margin-bottom: 0;
}

/* Titres Markdown */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  margin-top: 1em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.3;
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
  margin-top: 0;
}

.markdown-content h1 { font-size: 1.4em; }
.markdown-content h2 { font-size: 1.25em; }
.markdown-content h3 { font-size: 1.1em; }
.markdown-content h4 { font-size: 1em; }

/* Listes */
.markdown-content ul,
.markdown-content ol {
  padding-left: 1.5em;
  margin: 0.5em 0;
}

.markdown-content li {
  margin-bottom: 0.3em;
}

.markdown-content li:last-child {
  margin-bottom: 0;
}

/* Listes imbriquées */
.markdown-content ul ul,
.markdown-content ol ol,
.markdown-content ul ol,
.markdown-content ol ul {
  margin: 0.25em 0;
}

/* Code inline */
.markdown-content code {
  background-color: var(--button-bg);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

/* Blocs de code */
.markdown-content pre {
  background-color: var(--button-bg);
  padding: 1em;
  border-radius: 5px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  margin: 0.5em 0;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  font-size: 0.85em;
}

/* Citations */
.markdown-content blockquote {
  border-left: 4px solid var(--border-color);
  margin: 0.5em 0;
  padding-left: 1em;
  color: inherit;
  opacity: 0.85;
  font-style: italic;
}

.markdown-content blockquote p {
  margin: 0.25em 0;
}

/* Tableaux */
.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5em 0;
  font-size: 0.95em;
}

.markdown-content th,
.markdown-content td {
  border: 1px solid var(--border-color);
  padding: 0.5em 0.75em;
  text-align: left;
}

.markdown-content th {
  background-color: var(--button-bg);
  font-weight: 600;
}

.markdown-content tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Images inline */
.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 0.5em 0;
  display: block;
}

/* Lignes horizontales */
.markdown-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1em 0;
}

/* Texte barré (GFM) */
.markdown-content del {
  text-decoration: line-through;
  opacity: 0.7;
}

/* ============================================
   AJUSTEMENTS THEME SOMBRE POUR MARKDOWN
   ============================================ */

[data-theme="dark"] .markdown-content blockquote {
  opacity: 0.9;
}

[data-theme="dark"] .markdown-content tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .markdown-content img {
  opacity: 0.95;
}

/* ============================================
   STYLES POUR L'APERÇU DES IMAGES (ÉDITION)
   ============================================ */

.image-preview-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  border: 1px dashed var(--border-color);
  border-radius: 4px;
  min-height: 60px;
  background-color: var(--app-bg);
}

.image-preview-empty {
  color: var(--border-color);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.image-preview-item {
  position: relative;
  width: 80px;
  display: flex;
  flex-direction: column;
}

/* Conteneur des boutons d'action au-dessus de l'image */
.image-preview-item .image-actions {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: 4px;
}

/* Boutons d'action (copier, insérer, supprimer) */
.image-preview-item .action-btn {
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  width: 24px;
  height: 20px;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.image-preview-item .action-btn:hover {
  background: var(--button-hover-bg, #e0e0e0);
}

.image-preview-item .action-btn.delete-btn {
  background: #e74c3c;
  color: white;
  border-color: #c0392b;
}

.image-preview-item .action-btn.delete-btn:hover {
  background: #c0392b;
}

.image-preview-item img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.image-preview-item img:hover {
  border-color: #3498db;
  box-shadow: 0 0 4px rgba(52, 152, 219, 0.5);
}

.image-preview-item .image-id {
  background: rgba(0, 0, 0, 0.75);
  color: white;
  font-size: 10px;
  text-align: center;
  padding: 2px 4px;
  border-radius: 0 0 4px 4px;
  font-family: monospace;
  margin-top: -4px;
}

/* Thème sombre */
[data-theme="dark"] .image-preview-container {
  border-color: var(--border-color);
}

[data-theme="dark"] .image-preview-item .image-id {
  background: rgba(0, 0, 0, 0.85);
}