/* ===== Titre ===== */




.title {
  color: #333;
  margin: 0 0 6px 0;
}

/* ===== Plein écran ===== */
html,
body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
}

#pseudo {
  min-width: 180px;
}

#code {
  min-width: 320px;
}

/* ===== Conteneur plein écran ===== */
.container {
  width: 100%;
  max-width: none;
  height: 100vh;
  min-height: 0;
  margin: 0;
  background-color: white;
  padding: 16px;
  border-radius: 0;
  box-shadow: none;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* ===== Sous-titre ===== */
.subtitle {
  margin: 2px 0 10px 0;
  font-size: 13px;
  font-style: italic;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Bouton "Home" intégré au sous-titre */
.home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
  background: #2f6feb;
  color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  transition: background 0.15s ease, transform 0.05s ease, opacity 0.15s ease;
}

.home-btn:hover {
  background: #9aa0a6;
}

.home-btn:active {
  transform: translateY(1px);
}

.home-btn:focus {
  outline: 2px solid rgba(47, 111, 235, 0.35);
  outline-offset: 2px;
}

/* ===== Zone principale ===== */
#zonePython {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* ===== 2 colonnes redimensionnables ===== */
.two-cols {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(420px, 1fr) 10px minmax(120px, 1fr);
  align-items: stretch;
  gap: 0;
}

.left-col,
.right-col {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.left-col {
  padding-right: 10px;
}

.right-col {
  padding-left: 10px;
}

.col-resizer {
  position: relative;
  cursor: col-resize;
  user-select: none;
  touch-action: none;
}

.col-resizer::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: #c9d2dc;
  border-radius: 2px;
}

.col-resizer:hover::before,
.two-cols.is-dragging .col-resizer::before {
  background: #2f6feb;
}

/* ===== Éditeur ===== */
.editor-container {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* CodeMirror prend l'espace restant */


/*enleve le carré rose merdique pour les pretendues erreurs  */
.cm-error {
  background: none !important;
  
}


.CodeMirror {
  flex: 1 1 auto;
  height: 100% !important;
  min-height: 200px !important;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.CodeMirror-scroll {
  overflow-y: scroll !important;
}

/* ===== Output ===== */
.output {
  background-color: #f8f8f8;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 15px;
  flex: 1 1 auto;
  min-height: 200px;
  overflow: auto;
  font-family: monospace;
  white-space: pre-wrap;
}

.loading {
  color: #666;
  font-style: italic;
}

/* ===== Zone p5 ===== */
#graphicsOutput {
  border: 1px solid #ddd;
  margin-top: 15px;
  background-color: #fff;
  display: flex;
  justify-content: center;
}

/* ===== Responsive mobile ===== */
@media (max-width: 460px) {
  .two-cols {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .col-resizer {
    display: none;
  }

  .left-col,
  .right-col {
    padding-left: 0;
    padding-right: 0;
  }

  .editor-container {
    min-height: 250px;
  }

  .CodeMirror {
    min-height: 250px !important;
  }
}

/* ===== Boutons : style global ===== */
button {
  background: #2f6feb;
  color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  transition: background 0.15s ease, transform 0.05s ease, opacity 0.15s ease;
  align-self: flex-start;
}

button:hover {
  background: #9aa0a6;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Boutons sous le titre */
.top-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 18px;
}

/* ===============================
   menu connexion
================================= */

.muted {
  color: #666;
  font-size: 14px;
}

.ok {
  color: #0a7;
}

.warn {
  color: #a60;
}

/* ===============================
   Layout
================================= */

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0;
}

/* ===============================
   Inputs / boutons
================================= */

input[type="text"],
input[type="radio"] {
  font-size: 16px;
}

input[type="text"],
#code {
  padding: 10px;
  min-width: 320px;
}

/* ===============================
   Bloc choix rôle
================================= */

/* ===============================
   Rolebox (formulaire connexion)
================================= */

.rolebox {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 10px;
  background: #fafafa;
  margin: 12px 0;
}

.role-title {
  font-size: 14px;
  color: #555;
  margin-right: 10px;
}

.role-option {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  cursor: pointer;
}

.role-option input[type="radio"] {
  transform: scale(1.2);
  cursor: pointer;
}

/* ===============================
   Panneau groupe — layout général
================================= */

.group-login-form {
  margin-bottom: 10px;
}

.group-inputs-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.group-inputs-row input {
  width: 160px;
  padding: 10px;
  font-size: 16px;
}

/* ── Statut connecté ── */
.group-connected-status {
  margin-bottom: 10px;
}

.group-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #0a7;
  flex-shrink: 0;
}

.group-status-label {
  font-size: 14px;
}

.group-status-label.ok {
  color: #0a7;
}

.group-status-label.warn {
  color: #a60;
}

.group-presence-count {
  font-size: 14px;
  color: #666;
}

.group-identity {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin: 0 0 6px 0;
}

/* ── Admin panel : select édition ── */
.admin-panel {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 10px;
  background: #f4f4f4;
}

.group-edit-label {
  display: block;
  font-size: 14px;
  color: #444;
  margin-bottom: 6px;
}

.group-edit-select {
  width: auto;
  min-width: 180px;
  padding: 6px 8px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  color: #333;
  cursor: pointer;
}

/* ── Boutons actions ── */
.group-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0;
}

/* ── Messages ── */
.group-msg-muted {
  color: #666;
  font-size: 14px;
  margin: 4px 0;
  min-height: 18px;
}

/* ── Badge gardé pour compatibilité ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #e0e0e0;
  margin-left: 8px;
}

/* ===== Bouton flottant IA ===== */
.ia-fab {
  position: fixed;
  right: 10px;
  bottom: 20px;
  z-index: 9999;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 16px;
  background: #2f6feb;
  color: #fff;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ===== Panneau IA ===== */
.ia-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9998;
  background: #ffffff;
  border-top: 1px solid #ccc;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.15);
  padding: 0;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.ia-panel.ia-open {
  transform: translateY(0);
}

.ia-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid #e5e5e5;
  background: #f7f7f7;
}

.ia-close-btn {
  border: none;
  background: transparent;
  color: #2f6feb;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  padding: 2px 8px;
  align-self: auto;
}

.ia-close-btn:hover {
  background: transparent;
  color: #1f4fa8;
}

.ia-body {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ia-body label {
  font-weight: 600;
}

.ia-body select,
.ia-body input {
  padding: 10px;
  font-size: 14px;
  border: 1px solid #bbb;
  border-radius: 8px;
  box-sizing: border-box;
  max-width: 100%;
}

.ia-connect-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.ia-connect-row label {
  margin-right: 4px;
}

.ia-main-btn,
.ia-tool-btn {
  border: none;
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
}

.ia-main-btn {
  background: #2f6feb;
  color: #fff;
}

.ia-main-btn:hover {
  background: #1f4fa8;
}

.ia-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.ia-tool-btn {
  background: #efefef;
  color: #222;
}

.ia-tool-btn:hover {
  background: #dcdcdc;
}

.ia-status {
  min-height: 20px;
  font-size: 14px;
}

.ia-status.info {
  color: #333;
}

.ia-status.success {
  color: #0a7a31;
}

.ia-status.error {
  color: #b00020;
}

/* ===== Responsive menu IA ===== */
@media (max-width: 700px) {
  .ia-fab {
    right: 2px;
    bottom: 12px;
  }

  .ia-connect-row {
    flex-direction: column;
    align-items: stretch;
  }

  .ia-main-btn,
  .ia-tool-btn {
    width: 100%;
  }
}

/* Barre de boutons compacte pour la colonne de gauche */
.left-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

/* Boutons icône compacts */
.icon-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid #bfc7d1;
  border-radius: 8px;
  background: #ffffff;
  color: #222;
  font-size: 20px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.icon-btn:hover:not(:disabled) {
  background: #f3f6fa;
  border-color: #8fa7c0;
  transform: translateY(-1px);
}

.icon-btn:active:not(:disabled) {
  transform: translateY(0);
}

.icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Bouton texte conservé pour "Générer un lien" */
.text-btn {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #bfc7d1;
  border-radius: 8px;
  background: #ffffff;
  color: #222;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.text-btn:hover {
  background: #f3f6fa;
  border-color: #8fa7c0;
  transform: translateY(-1px);
}

/* =========================
   MENU HAUT DE PAGE
========================= */

.top-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 4px 12px;
  background: #e5e7eb;
  border-bottom: 1px solid #c7ccd1;
  box-sizing: border-box;
}

.top-bar-left {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.subtitle-inline {
  font-size: 13px;
  font-weight: 400;
  color: #6b7280;
}

.top-bar-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.top-bar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  padding: 0;
  border: 1px solid #bfc7d1;
  border-radius: 8px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  align-self: center;
}

.top-bar-toggle:hover {
  background: #e5e7eb;
  border-color: #9ca3af;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid #bfc7d1;
  background: #ffffff;
  color: #222;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  box-sizing: border-box;
}

.nav-item:hover {
  background: #f3f6fa;
  border-color: #8fa7c0;
  transform: translateY(-1px);
}

.nav-home {
  text-decoration: none;
  color: #222;
}

.nav-btn {
  background: #ffffff;
  color: #222;
  align-self: auto;
}

.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropbtn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #bfc7d1;
  background: #ffffff;
  margin: 0;
}

.nav-dropbtn:hover {
  background: #f3f6fa;
  border-color: #8fa7c0;
}

.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  background: #ffffff;
  border: 1px solid #d7dee7;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
  padding: 6px;
  z-index: 3000;
}

.nav-dropdown.open .nav-dropdown-content {
  display: block;
}

.nav-dropdown-content button {
  display: block;
  width: 100%;
  text-align: left;
  background: #ffffff;
  color: #222;
  border: none;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.nav-dropdown-content button:hover {
  background: #f3f6fa;
}

@media (max-width: 820px) {
  .top-bar {
    flex-wrap: nowrap;
  }

  .top-bar-left {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .top-bar-toggle {
    display: inline-flex;
  }

  .top-bar-menu {
    display: none !important;

    position: absolute;
    top: 100%;
    right: 10px;

    width: 220px;
    flex-direction: column;
    gap: 6px;

    background: #ffffff;
    border: 1px solid #d7dee7;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.1);
    padding: 6px;

    z-index: 3000;
  }

  .top-bar-menu.open {
    display: flex !important;
  }

  .top-bar-menu .nav-item {
    width: 100%;
    justify-content: flex-start;
  }
}

/* =========================
   descriptifs des exercices
========================= */

.exercise-text-wrap {
  /*margin: 10px 0 8px 0;*/
   margin: 0; /* IMPORTANT */
  border-top: none; /* fusion visuelle */
}

.exercise-text {
  width: 100%;
  min-height: 0;
 /* max-height: 180px;*/
  resize: vertical;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #cfcfcf;
  border-radius: 0;
  font-family: Arial, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  background: #fafafa;
  color: #222;
  transition: height 0.1s ease;
}

.exercise-text:focus {
  outline: none;
  border-color: #6b8cff;
  box-shadow: 0 0 0 3px rgba(107, 140, 255, 0.15);
  background: #fff;
}

/* =========================
   panneau du travail en groupe
========================= */

/* ===== Bouton groupe flottant ===== */
#boutonmenuconnexion {
  position: fixed;
  right: 100px;
  bottom: 20px;
  z-index: 9999;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 16px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

/* ===== Panneau groupe caché par défaut ===== */
.group-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9998;
  background: #ffffff;
  border-top: 1px solid #ccc;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.15);
  padding: 0;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.group-panel.group-open {
  transform: translateY(0);
}

.group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid #e5e5e5;
  background: #f7f7f7;
}

.group-close-btn {
  border: none;
  background: transparent;
  color: #2f6feb;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  padding: 2px 8px;
  align-self: auto;
}

.group-close-btn:hover {
  background: transparent;
  color: #1f4fa8;
}

.group-body {
  padding: 16px 18px 20px;
  max-height: 60vh;
  overflow: auto;
}


/* ===== Bouton aide flottant ===== */
#boutonAide {
  position: fixed;
  right: 270px;
  bottom: 20px;
  z-index: 9999;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 16px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

/* ===== Responsive boutons flottants ===== */
@media (max-width: 700px) {
  #boutonmenuconnexion {
    right: 76px;
    bottom: 12px;
    font-size: 13px;
    padding: 8px 12px;
    height: 40px;
  }

  #boutonAide {
    right: 210px;
    bottom: 12px;
    font-size: 13px;
    padding: 8px 12px;
    height: 40px;
  }

  .ia-fab {
    right: 4px;
    bottom: 12px;
    height: 40px;
  }
}

#aidePseudoInput {
  min-width: 180px;
  max-width: 180px;
}

#aideCodeInput {
  min-width: 320px;
  max-width: 320px;
}
/* ===== Toast aide (au-dessus du bouton Aide) ===== */
#aideToast {
  position: fixed;
  bottom: 74px;
  z-index: 10001;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  font-size: 14px;
  line-height: 1.35;
  color: #fff;
  background: #e05c00;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#aideToast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}


/* ================================
   DOUBLE CONNEXION GROUPE + AIDE
================================ */



/* Pastille sur les boutons flottants */
.btn-pastille {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  pointer-events: none;
}

.btn-pastille-bleu   { background: #2f6feb; }
.btn-pastille-orange { background: #e05c00; }

/* Les boutons flottants doivent être en position relative */
#boutonmenuconnexion,
#boutonAide {
  position: fixed; /* déjà fixed, on ajoute juste : */
}
/* wrapper pour la pastille — on l'ajoute via JS */
.btn-pastille-wrap {
  position: relative;
  display: inline-flex;
}

/* ===== message du groupe pres du bouton ===== */

.status-toast {
  position: fixed;
  right: 20px;
  bottom: 74px;
  z-index: 10001;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  font-size: 14px;
  line-height: 1.35;
  color: #fff;
  background: #a66a00;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.status-toast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.status-toast.ok {
  background: #0a7a31;
}

.status-toast.warn {
  background: #a66a00;
}

@media (max-width: 700px) {
  .status-toast {
    right: 12px;
    bottom: 62px;
    max-width: 260px;
    font-size: 13px;
    padding: 9px 12px;
  }
}

/* =========================
   Formulaire proposer exercice
========================= */

.proposer-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.proposer-form label {
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
}

.proposer-form textarea,
.proposer-form input,
.proposer-form select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
  box-sizing: border-box;
  font-family: inherit;
}

/* Focus agréable */
.proposer-form textarea:focus,
.proposer-form input:focus,
.proposer-form select:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 3px rgba(74, 144, 226, 0.4);
}

/* Textarea un peu plus confortable */
.proposer-form textarea {
  resize: vertical;
  min-height: 60px;
}

/* Bouton envoyer */
.proposer-form button {
  margin-top: 10px;
  align-self: flex-start;
}

/* Ligne de séparation */
#panel-proposer hr {
  border: none;
  border-top: 1px solid #ddd;
}

.proposer-actions-inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row.align-bottom {
  align-items: flex-end;
}

.form-field {
  flex: 1;
  min-width: 200px;
}

.form-field.small {
  flex: 0 0 220px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.checkbox-field input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkbox-field label {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
}

@media (max-width: 700px) {
  .form-field.small {
    flex: 1;
    min-width: 200px;
  }

  .checkbox-field {
    width: 100%;
    margin-top: 2px;
  }
}

/* =========================
   FENÊTRE MODALE DU MENU
========================= */

body.menu-modal-open {
  overflow: hidden;
}

.menu-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: rgba(20, 27, 38, 0.42);
  backdrop-filter: blur(2px);
  padding: 24px;
  box-sizing: border-box;
}

.menu-modal-window {
  width: min(920px, calc(100vw - 32px));
  max-height: min(94vh, 900px);
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #d7dee7;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: menuModalAppear 0.18s ease-out;
}

@keyframes menuModalAppear {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.menu-modal-header,
.menu-modal-footer {
  padding: 14px 18px;
  background: #f7f9fc;
}

.menu-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #e4eaf1;
}

.menu-modal-header h3 {
  margin: 0;
  font-size: 20px;
  color: #111;
}

.menu-modal-body {
  padding: 18px;
  overflow: auto;
}

.menu-modal-footer {
  border-top: 1px solid #e4eaf1;
  display: flex;
  justify-content: flex-end;
}

.menu-panel {
  color: #222;
}

.menu-panel p,
.menu-panel li {
  color: #222;
}

.menu-panel a {
  color: #2f6feb;
  text-decoration: none;
  font-weight: 600;
}

.menu-panel a:hover {
  text-decoration: underline;
}

#resultatsExercices ul {
  margin: 0;
  padding-left: 18px;
}

#resultatsExercices li + li {
  margin-top: 0px;
}

@media (max-width: 700px) {
  .menu-modal-overlay {
    padding: 10px;
  }

  .menu-modal-window {
    width: 100%;
    max-height: calc(100vh - 20px);
    border-radius: 14px;
  }

  .menu-modal-header,
  .menu-modal-body,
  .menu-modal-footer {
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* fenetre modal pour le pas a pas*/
.debug-modal.hidden {
  display: none;
}

.debug-modal {
  position: fixed;
  inset: 0;
  pointer-events: none; /* laisse passer les clics derrière */
  z-index: 13000;
}

.debug-modal-box {
  position: absolute;
  top: 80px;
  left: 80px;
  width: min(520px, 92vw);
  max-height: 82vh;
  display: flex;
  flex-direction: column;

  pointer-events: auto;

  background: white;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}
.debug-modal-header {
  flex: 0 0 auto;
}

.debug-step-content {
  flex: 1 1 auto;
  overflow: auto;
  min-height: 0;
  padding-right: 4px;
}

.debug-modal-actions {
  flex: 0 0 auto;
}
#contextGlobalsBlock {
  border-top: 1px solid #ddd;
  padding-top: 8px;
}
.debug-step-content {
  margin-top: 12px;
  margin-bottom: 16px;
  font-family: monospace;
  font-size: 14px;
  line-height: 1.45;
  white-space: normal;
  overflow-wrap: anywhere;
}
.debug-section {
  margin-bottom: 12px;
}

.debug-section-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.debug-vars-list {
  margin-top: 6px;
}

.debug-vars-list,
.debug-vars-list div,
.debug-step-content div,
.debug-step-content strong,
.debug-step-content button {
  margin-left: 0;
  text-indent: 0;
}

.debug-context-block {
  margin-top: 8px;
}

.debug-context-block .debug-vars-list {
  display: block;
}

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

.debug-modal-header {
  cursor: move;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  margin-bottom: 8px;
  background: #dfe6ef;
  padding: 8px 10px;
  border-radius: 8px;
}


/* ligne bleu du debuggeur dans le code*/
.cm-debug-line {
  background-color: rgba(0, 255, 255, 0.25);
}

/* bouton pas a pas*/
.debug-icon-btn {
  position: relative;
}

/* flèche principale (comme bouton run) */
.debug-icon-btn .debug-play {
  font-size: 18px; /* adapte à ton bouton ▶ */
  line-height: 1;
}

/* coccinelle superposée */
.debug-icon-btn .debug-bug {
  position: absolute;
  left: 2px;
  bottom: 2px;
  font-size: 11px;
  line-height: 1;
  pointer-events: none;
}

/* boton numero de page*/
.debug-modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.goto-group {
  display: flex;
  align-items: center;
  gap: 6px; /* petit espace entre bouton et input */
}

#debugGoToLineInput {
  width: 50px;
  padding: 4px 6px;
}

/* affichage de la modal qui contient une image */
.image-modal-box {
  position: absolute;
  top: 4vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 96vw);
  height: min(900px, 92vh);

  pointer-events: auto; /* indispensable */

  background: white;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.3);

  display: flex;
  flex-direction: column;
}

@media (max-width: 700px) {
  .image-modal-box {
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    transform: none;
    border-radius: 0;
  }
}

.image-modal-container {
  flex: 1 1 auto;
  overflow: auto;

  display: flex;
  align-items: center;      /* centre vertical */
  justify-content: center;  /* centre horizontal */

  padding: 10px;
  cursor: zoom-in;
}




.image-modal-viewer {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: inline-block;
}
/*modal d importation*/
.import-info-content {
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 15px;
  line-height: 1.5;
  color: #222;
}

/* menu deroulant de la fenetre de debugage pas a pas */
.debug-tree-block {
  margin-top: 6px;
}

.debug-tree-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.debug-tree-empty {
  font-style: italic;
  color: #666;
}

.debug-tree-node {
  margin: 2px 0;
}

.debug-tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  margin: 2px 0;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.debug-tree-toggle {
  width: 22px;
  height: 22px;
  min-width: 22px;
  padding: 0;
  border: 1px solid #c9d2dc;
  border-radius: 4px;
  background: #fff;
  color: #222;
  font-size: 12px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  flex: 0 0 auto;
}

.debug-tree-toggle:hover {
  background: #f3f6fa;
}

.debug-tree-label {
  font-weight: 600;
  flex: 0 0 auto;
}

.debug-tree-sep {
  color: #777;
  flex: 0 0 auto;
}

.debug-tree-value,
.debug-tree-summary {
  font-family: monospace;
  flex: 0 0 auto;
}

.debug-tree-type {
  color: #666;
  font-size: 12px;
  flex: 0 0 auto;
}

.debug-tree-children {
  margin-left: 0;
  padding-left: 34px;
  border-left: 1px solid #d8dee8;
}

/* debut transfo zone textarea en markdown jupyter*/
.exercise-text.hidden {
  display: none;
}

.exercise-preview {
  width: 100%;
  min-height: 0;
  /*max-height: 180px;*/
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #cfcfcf;
  border-radius: 0;
  font-family: Arial, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  background: #fafafa;
  color: #222;
  cursor: text;
  white-space: normal;
  overflow-wrap: anywhere;
  overflow-y: auto;
  overflow-x: hidden;
}

.exercise-preview > *:first-child {
  margin-top: 0;
}

.exercise-preview > *:last-child {
  margin-bottom: 0;
}

.exercise-preview img,
.exercise-preview table,
.exercise-preview pre {
  max-width: 100%;
}

.exercise-preview img {
  height: auto;
}

.exercise-preview table {
  border-collapse: collapse;
}

.exercise-preview th,
.exercise-preview td {
  border: 1px solid #d8dee6;
  padding: 6px 8px;
}

.exercise-preview pre {
  overflow: auto;
}

.exercise-preview code {
  font-family: monospace;
}

.exercise-text,
.exercise-preview {
  width: 100%;
  box-sizing: border-box;
}

.exercise-preview:hover {
  background: #ffffff;
  border-color: #b8c7e6;
}

.exercise-preview:focus {
  outline: none;
  border-color: #6b8cff;
  box-shadow: 0 0 0 3px rgba(107, 140, 255, 0.15);
  background: #fff;
}

.exercise-preview.hidden {
  display: none;
}

.exercise-preview.is-empty {
  color: #888;
  font-style: italic;
}
.exercise-md-h1,
.exercise-md-h2,
.exercise-md-h3,
.exercise-md-p {
  margin: 0;
}

.exercise-md-h1 {
  font-size: 1.9em;   /* presque x2 */
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 10px 0;
}

.exercise-md-h2 {
  font-size: 1.45em;
  font-weight: 750;
  line-height: 1.25;
  margin: 0 0 9px 0;
}

.exercise-md-h3 {
  font-size: 1.2em;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 7px 0;
}

.exercise-md-h4 {
  font-size: 1.05em;  /* légèrement plus grand que texte normal */
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 6px 0;
}

.exercise-md-p {
  font-size: 1em;
  margin: 0 0 6px 0;
}

.exercise-md-spacer {
  height: 8px;
}





/* code inline */
.exercise-md-code {
  font-family: monospace;
  background: #eef1f5;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.95em;
}

/* listes */
.exercise-md-list {
  margin: 6px 0 8px 18px;
  padding: 0;
}

.exercise-md-list li {
  margin: 3px 0;
}
.exercise-md-img-error {
  color: #999;
  font-style: italic;
}
.exercise-md-codeblock-wrap {
  margin: 8px 0 10px 0;
}

.exercise-md-codeblock-label {
  display: inline-block;
  margin-bottom: 4px;
  padding: 2px 8px;
  border-radius: 6px;
  background: #e9edf3;
  color: #444;
  font-family: monospace;
  font-size: 0.9em;
}

.exercise-md-codeblock {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f3f5f7;
  border: 1px solid #d8dee6;
  overflow-x: auto;
  white-space: pre;
  font-family: monospace;
  font-size: 0.95em;
  line-height: 1.45;
}

.exercise-md-codeblock code {
  
  
  
  font-family: inherit;
}



/* barre d outils*/

/* =========================
   BARRE D'OUTILS PRINCIPALE
========================= */

.main-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 10px 0 14px 0;
 /* padding: 8px 10px;*/
   padding: 1px 8px;
  min-height: auto;
  align-items: center;
  
  
  
  background: #f3f4f6;
  border: 1px solid #d4d9df;
  border-radius: 12px;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  background: #ffffff;
  border: 1px solid #cfd6df;
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}

.toolbar-group-run {
  margin-left:0;
}

/* anciens blocs locaux devenus inutiles */
.left-tools,
.column-buttons {
  display: contents;
}

/* boutons icône plus petits */
.icon-btn {
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 0;
  border: 1px solid #bcc5cf;
  border-radius: 7px;
  background: linear-gradient(to bottom, #ffffff, #f3f4f6);
  color: #222;
  font-size: 15px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: auto;
}

.icon-btn:hover:not(:disabled) {
  background: #eef3f8;
  border-color: #91a4b8;
  transform: translateY(-1px);
}

/* bouton principal exécuter */
.run-btn {
  height: 32px;
  padding: 0 12px;
  border: 1px solid #bcc5cf;
  border-radius: 8px;
  background: linear-gradient(to bottom, #ffffff, #eef2f7);
  color: #222;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: auto;
}

.run-btn:hover:not(:disabled) {
  background: #eef3f8;
  border-color: #91a4b8;
}

.run-btn span {
  white-space: nowrap;
}

/* petit ajustement pour le bouton pas à pas */
.debug-icon-btn .debug-play {
  font-size: 14px;
}

.debug-icon-btn .debug-bug {
  left: 1px;
  bottom: 1px;
  font-size: 8px;
}

/* responsive */
@media (max-width: 900px) {
  .toolbar-group-run {
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  .main-toolbar {
    gap: 8px;
    padding: 8px;
  }

  .toolbar-group {
    flex-wrap: wrap;
  }
}
.share-svg {
  width: 16px;
  height: 16px;
  stroke: #1f77d0;
  stroke-width: 2;
  fill: none;
}

.icon-btn:hover .share-svg {
  stroke: #0b5cab;
}


/* bandeau pour contenir le bouton de fermeture ou d ouverture du commentaire*/
/* ===== mini barre au-dessus des commentaires ===== */
/* ===== mini barre ===== */
.comment-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;

  height: 20px;
  padding: 0 4px;

  background: #f3f4f6;
  border: 1px solid #d4d9df;
  border-bottom: none;
  border-radius:  0;
}

/* ===== bouton ultra compact et neutre ===== */
.comment-toggle-btn {
  all: unset; /*  SUPER IMPORTANT */

  width: 15px;
  height: 15px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #e5e7eb;
  border: 1px solid #c5ccd6;
  border-radius: 3px;

  font-size: 10px;
  color: #555;

  cursor: pointer;
}

/* hover discret */
.comment-toggle-btn:hover {
  background: #dcdfe4;
}

/* optionnel : effet clic */
.comment-toggle-btn:active {
  background: #d1d5db;
}

/* fusion avec le bloc */
#fenetrescommentaires {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-radius: 0;
}


/*LOUPE-/
/* panneau zoom */
.zoom-panel {
  margin: -8px 0 10px 0;
  padding: 8px 10px;
  background: #f3f4f6;
  border: 1px solid #d4d9df;
  border-top: none;
  border-radius: 0 0 10px 10px;
  width: fit-content;
  min-width: 280px;
}

.zoom-panel.hidden {
  display: none;
}

.zoom-panel-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zoom-mini-btn {
  all: unset;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #bcc5cf;
  border-radius: 6px;
  background: #ffffff;
  color: #222;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.zoom-mini-btn:hover {
  background: #eef3f8;
}

#zoomRange {
  width: 150px;
}

.zoom-percent {
  min-width: 48px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: #333;
}

.zoom-help {
  margin-top: 6px;
  font-size: 12px;
  color: #666;
}
/* header du panel */
.zoom-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

/* bouton croix */
.zoom-close-btn {
  all: unset;
  width: 18px;
  height: 18px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 4px;
  cursor: pointer;

  color: #666;
  font-size: 12px;
}

/* hover discret */
.zoom-close-btn:hover {
  background: #e5e7eb;
  color: #222;
}


/*passage d une presentation horizontale a verticale*/
#horizontalOutputWrap {
  margin-top: 12px;
  flex: 0 0 auto;
}

#outputhorizontal {
  min-height: 160px;
  max-height: 260px;
}
/* =========================
   MODE AFFICHAGE HORIZONTAL
========================= */

.two-cols.horizontal-layout {
  display: block;
  overflow-y: auto;
  min-height: 0;
}

.two-cols.horizontal-layout .left-col {
  display: flex;
  flex-direction: column;
  min-height: auto;
  height: auto;
  padding-right: 0;
}

.two-cols.horizontal-layout .editor-container {
  flex: 0 0 auto;
  min-height: auto;
  height: auto;
  display: flex;
  flex-direction: column;
}

.two-cols.horizontal-layout .CodeMirror {
  height: auto !important;
  min-height: 6em !important;/*0 !important;*/
  flex: 0 0 auto !important;
}
.two-cols.horizontal-layout .CodeMirror-scroll {
  overflow-y: hidden !important;
  overflow-x: auto !important;
  min-height: 8em !important;
}

.two-cols.horizontal-layout #horizontalOutputWrap {
  flex: 0 0 auto;
  margin-top: 12px;
}

.two-cols.horizontal-layout #outputhorizontal {
  min-height: 160px;
  max-height: none;
}

.two-cols.horizontal-layout .col-resizer {
  display: none;
}
#zonePython {
  min-height: 0;
}

.two-cols.horizontal-layout {
  height: 100%;
}

/* =========================================
   RENDU MARKDOWN TYPE NOTEBOOK (JUPYTER)
========================================= */

.exercise-preview {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
}

/* Titres */
.exercise-preview h1 {
  font-size: 1.9em;
  font-weight: 700;
  margin: 0.6em 0 0.4em;
}

.exercise-preview h2 {
  font-size: 1.5em;
  font-weight: 700;
  margin: 0.6em 0 0.4em;
}

.exercise-preview h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin: 0.5em 0 0.3em;
}

/* Paragraphes */
.exercise-preview p {
  margin: 0.4em 0 0.8em;
}

/* Listes */
.exercise-preview ul,
.exercise-preview ol {
  margin: 0.4em 0 0.8em 1.4em;
}

.exercise-preview li {
  margin: 0.2em 0;
}

/* Code inline */
.exercise-preview code {
  background: #eef1f5;
  padding: 2px 6px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.95em;
}

/* Blocs de code */
.exercise-preview pre {
  background: #f6f8fa;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 10px 0;
}

.exercise-preview pre code {
  background: none;
  padding: 0;
}

/* Images */
.exercise-preview img {
  max-width: 100%;
  height: auto;
  margin: 8px 0;
  border-radius: 6px;
}

/* Tableaux */
.exercise-preview table {
  border-collapse: collapse;
  margin: 10px 0;
  width: 100%;
}

.exercise-preview th,
.exercise-preview td {
  border: 1px solid #ccc;
  padding: 6px 8px;
  text-align: left;
}

.exercise-preview th {
  background: #f0f0f0;
}

/* Blockquote */
.exercise-preview blockquote {
  border-left: 4px solid #ccc;
  padding-left: 10px;
  color: #555;
  margin: 10px 0;
}

/* Séparateurs */
.exercise-preview hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 16px 0;
}

/* bouton css*/
/* ===== panneau CSS global markdown ===== */
.css-panel {
  margin: -8px 0 10px 0;
  padding: 10px 12px;
  background: #f3f4f6;
  border: 1px solid #d4d9df;
  border-top: none;
  border-radius: 0 0 10px 10px;
  width: min(720px, 100%);
  box-sizing: border-box;
}

.css-panel.hidden {
  display: none;
}

.css-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.css-panel-help {
  font-size: 12px;
  line-height: 1.45;
  color: #555;
  margin-bottom: 8px;
}

.css-textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #cfcfcf;
  border-radius: 8px;
  font-family: monospace;
  font-size: 13px;
  line-height: 1.45;
  background: #fff;
  color: #222;
}

.css-textarea:focus {
  outline: none;
  border-color: #6b8cff;
  box-shadow: 0 0 0 3px rgba(107, 140, 255, 0.15);
}
/*bouton new*/
.new-file-btn {
  font-size: 22px;      /* taille de l’icône */
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Agrandir les flèches gauche/droite */
#pagesPrevButton,
#pagesNextButton {
  font-size: 20px;   /* taille de la flèche */
  width: 36px;
  height: 36px;
}

/* Réduire le bouton + */
#pagesAddButton {
  font-size: 14px;   /* plus petit */
  width: 26px;
  height: 26px;
}
/* augmenter taille fleche bouton dans la barre outils , mais c est supprimé... a effacer ?*/
#layoutToggleButton {
  font-size: 22px; /* ou 24px si tu veux encore plus grand */
}

/* gestion des fleches suiv et prec*/
.bottom-page-nav {
  position: fixed;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  z-index: 10020;

  display: flex;
  align-items: center;
  gap: 10px;

  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid #cfd6df;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.bottom-page-nav.hidden {
  display: none;
}

.bottom-page-nav-indicator {
  min-width: 52px;
  text-align: center;
  font-weight: 600;
  color: #222;
}

.bottom-page-nav .nav-item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

@media (max-width: 700px) {
  .bottom-page-nav {
    bottom: 8px;
    gap: 8px;
    padding: 7px 10px;
  }

  .bottom-page-nav .nav-item {
    min-height: 34px;
    padding: 0 10px;
    font-size: 13px;
  }

  .bottom-page-nav-indicator {
    min-width: 44px;
    font-size: 13px;
  }
}

/* ================================
   CHAT DE GROUPE
================================ */

#groupChatZone {
  margin: 6px 0 4px 0;
}

.group-chat-display {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.8em;
  max-height: 260px;
  padding: 6px 8px;
  font-size: 13px;
  font-family: Arial, sans-serif;
  line-height: 1.45;
  border: 1px solid #cfcfcf;
  border-radius: 4px 4px 0 0;
  background: #f9f9f9;
  color: #222;
  resize: vertical;
}

.group-chat-input-row {
  display: flex;
  flex-direction: row-reverse;
  gap: 0;
  height: 32px;
}

.group-chat-input {
  flex: 1 1 auto;
  height: 32px;
  padding: 0 8px;
  font-size: 13px;
  border: 1px solid #cfcfcf;
  border-top: none;
  border-left: none;
  border-radius: 0 0 4px 0;
  outline: none;
  min-width: 0;
  box-sizing: border-box;
}


.group-chat-input:focus {
  border-color: #6b8cff;
  background: #fff;
}
.group-chat-send-btn {
  position: relative; /* ← ajouter cette ligne */
  height: 32px;
  padding: 0 14px;
  font-size: 13px;
  background: #2f6feb;
  color: #fff;
  border: 1px solid #2f6feb;
  border-top: none;
  border-radius: 0 0 0 4px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: auto;
  box-sizing: border-box;
}


.group-chat-send-btn:hover {
  background: #1a56d6;
}

.group-chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* affichage des exercices*/
/* =========================
   LISTE DES EXERCICES DANS LA MODALE
========================= */

.liste-exercices-modal {
  list-style: none;
  padding-left: 0 !important;
  margin: 0;
}

.ligne-exercice-modal {
  margin: 0;
  padding: 2px 0; /* ← au lieu de 8px */
  border-bottom: 1px solid #e7ebf0;
}

 



.ligne-exercice-haut {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  line-height: 1.15; /* ← très important */
}


  

.titre-exercice-modal {
  min-width: 0;
  word-break: break-word;
  font-weight: 600;
  line-height: 1.15;
  display: inline-block;
  margin: 0;
}



 
 

  
  

.btn-lien-court-exercice {
  width: 22px;
  height: 22px;
  min-width: 22px;
  padding: 0;
  border: 1px solid #bfc7d1;
  border-radius: 6px;
  background: #fff;
  color: #222;
  font-size: 12px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  align-self: center;
  vertical-align: middle;
  margin: 0;
}
.btn-lien-court-exercice {
  width: 24px;
  height: 24px;
  min-width: 24px;
  font-size: 13px;
  border-radius: 6px;

}

.btn-lien-court-exercice:hover {
  background: #f3f6fa;
  border-color: #8fa7c0;
}

.btn-lien-court-exercice-disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}


.btn-lien-court-exercice-restreint {
  opacity: 0.55;
  cursor: pointer;
}
.btn-lien-court-exercice-restreint:hover {
  opacity: 1;
}



.titre-exercice-modal {
  font-size: 0.95em;
}

.zone-lien-court-exercice {
  margin: 4px 0 0 34px; /* ← plus compact et mieux aligné */
}

.lien-court-exercice-texte {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 8px;
  background: #f7f9fc;
  border: 1px solid #d7dee7;
  font-family: monospace;
  font-size: 13px;
  word-break: break-all;
}
.lien-court-exercice-texte {
  padding: 6px 8px;
  font-size: 12px;
}
.btn-lien-court-exercice {
  position: relative;
  top: -3px;
}