/* ===========================================
   TABLEAU RYTHMIQUE - STYLES CONSOLIDÉS
   =========================================== */

/* ===========================================
   1. VARIABLES CSS ET CLASSES UTILITAIRES
   =========================================== */

:root {
  /* Couleurs principales */
  --primary-blue: #8a4b38;
  --primary-blue-hover: #6f3a2b;
  --primary-blue-dark: #5a3b58;
  --secondary-purple: #6610f2;
  --success-green: #28a745;
  --success-green-hover: #218838;
  --warning-orange: #ff7f00;
  --warning-orange-hover: #e67300;
  --danger-red: #dc3545;
  --danger-red-hover: #c82333;
  --info-cyan: #17a2b8;
  --info-cyan-hover: #138496;
  --secondary-gray: #6c757d;
  --secondary-gray-hover: #5a6268;
  --purple-magenta: #9c27b0;
  --purple-magenta-hover: #7b1fa2;
  
  /* Couleurs de fond */
  --bg-light: #f5f5f5;
  --bg-white: #ffffff;
  --bg-gray-light: #e0e0e0;
  --bg-gray-medium: #d0d0d0;
  
  /* Couleurs de texte */
  --text-dark: #333;
  --text-gray: #666;
  --text-light-gray: #777;
  --text-white: white;
  
  /* Bordures et ombres */
  --border-light: #ddd;
  --border-medium: #ccc;
  --border-dashed: #aaa;
  --shadow-light: 0 2px 5px rgba(0,0,0,0.2);
  --shadow-medium: 0 2px 10px rgba(0,0,0,0.2);
  --shadow-heavy: 0 0 15px rgba(0,0,0,0.3);
  
  /* Dimensions */
  --border-radius-small: 3px;
  --border-radius-medium: 5px;
  --border-radius-large: 8px;
  --spacing-xs: 2px;
  --spacing-sm: 5px;
  --spacing-md: 10px;
  --spacing-lg: 15px;
  --spacing-xl: 20px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* Classes utilitaires pour les couleurs */
.btn-primary { background-color: var(--primary-blue) !important; color: var(--text-white) !important; }
.btn-success { background-color: var(--success-green) !important; color: var(--text-white) !important; }
.btn-warning { background-color: var(--warning-orange) !important; color: var(--text-white) !important; }
.btn-danger { background-color: var(--danger-red) !important; color: var(--text-white) !important; }
.btn-info { background-color: var(--info-cyan) !important; color: var(--text-white) !important; }
.btn-secondary { background-color: var(--secondary-gray) !important; color: var(--text-white) !important; }
.btn-purple { background-color: var(--purple-magenta) !important; color: var(--text-white) !important; }

/* Classes utilitaires pour les effets de survol */
.btn-primary:hover { background-color: var(--primary-blue-hover) !important; }
.btn-success:hover { background-color: var(--success-green-hover) !important; }
.btn-warning:hover { background-color: var(--warning-orange-hover) !important; }
.btn-danger:hover { background-color: var(--danger-red-hover) !important; }
.btn-info:hover { background-color: var(--info-cyan-hover) !important; }
.btn-secondary:hover { background-color: var(--secondary-gray-hover) !important; }
.btn-purple:hover { background-color: var(--purple-magenta-hover) !important; }

/* Classes utilitaires pour les effets communs */
.btn-hover-scale:hover { transform: scale(1.05); }
.btn-hover-scale-large:hover { transform: scale(1.1); }
.shadow-light { box-shadow: var(--shadow-light); }
.shadow-medium { box-shadow: var(--shadow-medium); }
.shadow-heavy { box-shadow: var(--shadow-heavy); }

/* ===========================================
   2. STYLES DE BASE ET LAYOUT
   =========================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  width: 100%;
}

.container {
  text-align: center;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: var(--spacing-md);
}

h1 {
  margin: 0;
  padding: var(--spacing-lg) 0;
  font-size: 28px;
  background-color: var(--primary-blue);
  color: var(--text-white) !important;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-light);
  position: relative;
  z-index: 1;
}

/* ===========================================
   3. BOUTONS ET CONTRÔLES
   =========================================== */

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-end;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  width: 100%;
}

/* Styles de base pour tous les boutons */
label, button {
  padding: var(--spacing-lg) 30px;
  font-size: 18px;
  background-color: var(--primary-blue);
  color: var(--text-white);
  border: none;
  border-radius: var(--border-radius-large);
  cursor: pointer;
  display: inline-block;
  box-shadow: var(--shadow-light);
  transition: background-color var(--transition-medium), transform var(--transition-fast);
  flex-grow: 1;
  max-width: 250px;
}

label:hover, button:hover {
  background-color: var(--primary-blue-hover);
  transform: scale(1.05);
}

/* Boutons spécifiques avec couleurs personnalisées */
.clear-btn { background-color: var(--purple-magenta); }
.clear-btn:hover { background-color: var(--purple-magenta-hover); }

.save-btn { background-color: var(--success-green); }
.save-btn:hover { background-color: var(--success-green-hover); }

.select-carton-btn { background-color: var(--warning-orange); }
.select-carton-btn:hover { background-color: var(--warning-orange-hover); }

.random-btn { background-color: var(--secondary-gray); }
.random-btn:hover { background-color: var(--secondary-gray-hover); }

.new-btn { background-color: var(--info-cyan); }
.new-btn:hover { background-color: var(--info-cyan-hover); }

.delete-carton-btn {
  background-color: var(--danger-red);
  padding: 12px var(--spacing-md);
  max-width: 170px;
  min-width: 140px;
}
.delete-carton-btn:hover { background-color: var(--danger-red-hover); }

/* Bouton Mini spécial */
.mini-btn {
  width: 58px !important;
  height: 116px !important;
  writing-mode: vertical-rl !important;
  text-orientation: mixed !important;
  transform: rotate(180deg) !important;
  margin-right: var(--spacing-md) !important;
  min-width: auto !important;
  max-width: 58px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: var(--secondary-purple) !important;
}

.mini-btn:hover {
  background-color: var(--primary-blue-dark) !important;
  transform: rotate(180deg) scale(1.05) !important;
}

/* Bouton Mini avec image */
.mini-btn.has-image {
  transform: none !important;
  writing-mode: horizontal-tb !important;
  text-orientation: mixed !important;
  background-size: cover !important;
  color: transparent !important;
  padding: 0 !important;
  border: 3px solid var(--success-green);
  position: relative;
  overflow: hidden;
}

.mini-btn.has-image::after {
  content: "✓";
  position: absolute;
  bottom: var(--spacing-xs);
  right: var(--spacing-xs);
  background-color: rgba(40, 167, 69, 0.8);
  color: var(--text-white);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

/* Boutons avec hauteur réduite */
.mini-btn, 
label[for="folderInput"], 
.clear-btn, 
.save-btn, 
.select-carton-btn, 
.random-btn, 
.delete-carton-btn {
  min-height: 45px !important;
  padding: 8px var(--spacing-md) !important;
  font-size: 18px !important;
}

/* Bouton favoris avec hauteur normale */
.favorites-btn {
  min-height: 60px;
  padding: 12px var(--spacing-xl);
  font-size: 16px;
}

/* Amélioration des boutons - texte sur deux lignes */
label:not(.favorites-btn), 
button:not(.favorites-btn) {
  font-size: 22px !important;
  font-weight: 500;
  letter-spacing: 0.5px;
  line-height: 1.2;
  padding: 12px var(--spacing-md);
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-family: Arial, sans-serif;
  text-transform: none;
  max-width: 170px;
  min-width: 140px;
  min-height: 60px;
}

.btn-text-wrap {
  display: block;
  margin-top: 4px;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}

/* ===========================================
   4. GRILLE ET CARTONS
   =========================================== */

.gallery-container {
  width: 100%; /* Responsive par défaut en haute résolution */
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: var(--bg-white);
  border: 2px solid var(--border-light);
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light);
  position: relative;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(9, 1fr); /* Responsive par défaut */
  grid-gap: var(--spacing-sm);
  row-gap: var(--spacing-xs);
  width: 100%; /* Responsive par défaut */
  background-color: var(--bg-white);
}

.cell {
  position: relative;
  min-height: 100px;
  aspect-ratio: 1/1; /* Responsive par défaut */
  margin-bottom: -3px;
}

/* ============================================
   CONFIGURATIONS SPÉCIFIQUES PAR RÉSOLUTION
   ============================================ */

/* 1280x720 et 1280x800 - Configuration optimale */
@media (max-width: 1280px) {
  .gallery-container {
    width: 1200px;
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 133px);
    grid-gap: 0;
    row-gap: 0;
    width: 1200px;
  }
  
  .cell {
    width: 133px;
    height: 133px;
    aspect-ratio: unset;
  }
}

/* 1366x768 - Configuration optimale */
@media (min-width: 1281px) and (max-width: 1366px) {
  .gallery-container {
    width: 1200px;
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 133px);
    grid-gap: 0;
    row-gap: 0;
    width: 1200px;
  }
  
  .cell {
    width: 133px;
    height: 133px;
    aspect-ratio: unset;
  }
}

/* 1440x900 - Configuration optimale */
@media (min-width: 1367px) and (max-width: 1440px) {
  .gallery-container {
    width: 1350px; /* Largeur optimisée pour mieux utiliser l'espace */
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 150px); /* Colonnes proportionnelles */
    grid-gap: 0;
    row-gap: 0;
    width: 1350px;
  }
  
  .cell {
    width: 150px;
    height: 150px;
    aspect-ratio: unset;
  }
}

/* 1512x982 - Configuration optimale (Mac) */
@media (min-width: 1441px) and (max-width: 1512px) {
  .gallery-container {
    width: 1400px; /* Largeur optimisée pour mieux utiliser l'espace */
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 155px); /* Colonnes proportionnelles */
    grid-gap: 0;
    row-gap: 0;
    width: 1400px;
  }
  
  .cell {
    width: 155px;
    height: 155px;
    aspect-ratio: unset;
  }
}

/* 1536x864 - Configuration optimale */
@media (min-width: 1513px) and (max-width: 1536px) {
  .gallery-container {
    width: 1450px; /* Largeur optimisée pour mieux utiliser l'espace */
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 161px); /* Colonnes proportionnelles (9 × 161 = 1449px, arrondi à 1450px) */
    grid-gap: 0;
    row-gap: 0;
    width: 1450px;
  }
  
  .cell {
    width: 161px;
    height: 161px;
    aspect-ratio: unset;
  }
}

/* Fallback pour toutes les autres résolutions entre 1537px et 1600px */
@media (min-width: 1537px) and (max-width: 1600px) {
  .gallery-container {
    width: 1200px;
    margin: 0 auto;
    padding: 15px;
  }
  
  .gallery {
    grid-template-columns: repeat(9, 133px);
    grid-gap: 0;
    row-gap: 0;
    width: 1200px;
  }
  
  .cell {
    width: 133px;
    height: 133px;
    aspect-ratio: unset;
  }
}

.position {
  background-color: var(--bg-gray-light);
  border: 2px dashed var(--border-dashed);
  border-radius: var(--border-radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-gray);
  font-size: 16px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.carton {
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light);
  cursor: pointer;
  background-color: var(--bg-white);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.carton.being-moved {
  opacity: 0.6;
  z-index: 100;
  pointer-events: none;
}

.carton.target-replaceable {
  border: 2px dashed var(--success-green) !important;
  box-shadow: 0 0 15px rgba(40, 167, 69, 0.7) !important;
  opacity: 0.8;
  transform: scale(0.98);
  transition: all var(--transition-fast);
}

/* Cartons de différentes tailles */
.carton[data-span="2"] {
  width: calc(200% + var(--spacing-sm));
}

.carton[data-span="3"] {
  width: calc(300% + 10px);
}

.carton[data-span="4"] {
  width: calc(400% + 15px);
}

/* ===========================================
   5. PULSATIONS ET BARRES DE MESURE
   =========================================== */

.pulsation {
  position: absolute;
  bottom: 0;
  left: 8px;
  width: 6px;
  height: 20px;
  background-color: #ff0000;
  border-radius: var(--spacing-xs);
  z-index: 3;
  pointer-events: none;
}

.pulse-number {
  position: absolute;
  bottom: -1px;
  left: 8px;
  font-size: 21px;
  font-weight: bold;
  color: var(--text-dark);
  display: none;
}

.bar-line {
  position: absolute;
  width: 6px;
  background-color: #000000;
  height: 68%;
  right: -7px;
  top: 17%;
  z-index: 10;
}

.fixed-bar-line {
  cursor: pointer !important;
  z-index: 20 !important;
  width: 8px !important;
  background-color: #000 !important;
  position: absolute;
  top: 0;
  right: -24px !important;
  height: 100%;
}

.fixed-bar-line:hover {
  background-color: #555 !important;
  box-shadow: 0 0 5px rgba(0,0,0,0.5) !important;
}

.fixed-bar-line.repeat-bar {
  background-color: #000 !important;
  box-shadow: 0 0 3px rgba(0,0,0,0.8) !important;
}

/* Barres de reprise avec points */
.bar-line.repeat-bar::before,
.fixed-bar-line.repeat-bar::before {
  content: "•\A•";
  white-space: pre;
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  line-height: 1;
  color: #000;
  font-weight: bold;
  text-shadow: 0 0 2px white;
}

.fixed-bar-line.repeat-bar::before {
  left: -25px;
  pointer-events: none;
}

/* ===========================================
   6. MODES DE PRÉSENTATION
   =========================================== */

.active-row {
  background-color: rgba(255, 215, 0, 0.2) !important;
  box-shadow: inset 0 0 15px rgba(255, 165, 0, 0.5) !important;
  transition: background-color var(--transition-medium) !important;
  border: 2px solid rgba(255, 140, 0, 0.5) !important;
}

.row-highlight {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  background-color: rgba(255, 215, 0, 0.2);
  pointer-events: none;
  z-index: 5;
  border: 2px solid rgba(255, 140, 0, 0.5);
}

.fourth-row-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  background-color: var(--bg-white);
  z-index: 10;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}

/* ===========================================
   7. MICRO-BOUTONS
   =========================================== */

.mini-buttons-container {
  display: flex !important;
  flex-direction: column !important;
  gap: var(--spacing-sm) !important;
  width: 320px !important;
  margin: 0 !important;
  z-index: 100 !important;
  background-color: rgba(245, 245, 245, 0.7) !important;
  padding: var(--spacing-sm) !important;
  border-radius: var(--border-radius-medium) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
  position: absolute !important;
  top: 80px !important;
  left: 570px !important;
}

.mini-buttons-row {
  display: flex !important;
  justify-content: center !important;
  gap: var(--spacing-sm) !important;
}

/* Espacement entre les boutons 1-5 et 6-10 pour éviter les erreurs de manipulation au toucher */
.mini-buttons-row:nth-of-type(2) {
  margin-top: 5px !important;
}

.micro-btn {
  width: 150px !important;
  height: 25px !important;
  min-width: 150px !important;
  max-width: 150px !important;
  min-height: 25px !important;
  max-height: 25px !important;
  padding: 0 var(--spacing-sm) !important;
  margin: 0 !important;
  background-color: var(--bg-gray-light) !important;
  border-radius: var(--border-radius-small) !important;
  cursor: pointer !important;
  position: relative !important;
  border: 1px solid var(--border-medium) !important;
  transition: all var(--transition-fast) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 12px !important;
  color: var(--text-dark) !important;
  font-weight: normal !important;
  text-align: center !important;
  overflow: visible !important;
  line-height: 1.2 !important;
  z-index: 2 !important;
}

.micro-btn:hover {
  background-color: var(--bg-gray-medium) !important;
  transform: scale(1.1) !important;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.3) !important;
}

.micro-btn.active {
  background-color: var(--primary-blue) !important;
}

.micro-btn.active .btn-name {
  color: var(--text-white) !important;
  font-weight: bold !important;
  text-shadow: 0px 0px 1px rgba(255,255,255,0.5) !important;
}

.btn-number {
  display: none !important;
}

.btn-name {
  font-size: 13px !important;
  white-space: nowrap !important;
  overflow: visible !important;
  text-overflow: clip !important;
  flex: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  line-height: 1 !important;
  color: #000 !important;
  letter-spacing: -0.1px !important;
  max-width: 140px !important;
  position: relative !important;
  z-index: 5 !important;
  text-align: center !important;
  margin: 0 !important;
  padding-bottom: 0 !important;
  transform: translateY(-1px) !important;
  height: 100% !important;
  font-weight: 500 !important;
}

/* ===========================================
   8. CELLULE 4-1 ET BOUTONS SPÉCIAUX
   =========================================== */

.cell-4-1-buttons-container {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 3px;
  z-index: 15;
}

.cell-4-1-button {
  width: 216px;
  height: 31%;
  background-color: var(--primary-blue);
  color: var(--text-white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-weight: bold;
  padding: var(--spacing-xs);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: background-color var(--transition-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 auto;
}

.cell-4-1-button:hover {
  background-color: var(--primary-blue-hover);
  transform: scale(1.03);
}

.cell-4-1-button .button-subtext {
  font-size: 16px;
  font-style: italic;
  margin-top: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

/* ===========================================
   9. FENÊTRES DE BOUTONS
   =========================================== */

.button-window {
  position: absolute;
  left: 100%;
  top: 0;
  height: 100%;
  background-color: var(--bg-white);
  border: 2px solid var(--primary-blue);
  border-radius: 4px;
  box-shadow: var(--shadow-medium);
  z-index: 20;
  display: none;
  overflow: auto;
  padding: 8px;
}

.button-window.active {
  display: block;
}

.button-window-content {
  width: 100%;
  height: 100%;
  overflow: auto;
}

.button-window-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid #eee;
}

.button-window-title {
  font-weight: bold;
  color: var(--primary-blue);
  margin: 0;
}

.button-window-close {
  cursor: pointer;
  font-size: 18px;
  color: var(--danger-red);
  background: none;
  border: none;
  padding: 0 var(--spacing-sm);
}

.button-window-file-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.button-window-file {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: #f0f0f0;
  border-radius: var(--border-radius-small);
  cursor: pointer;
  font-size: 14px;
}

.button-window-file:hover {
  background-color: var(--bg-gray-light);
}

.button-window-file.active {
  background-color: var(--primary-blue);
  color: var(--text-white);
}

.button-window-empty {
  color: var(--text-gray);
  font-style: italic;
  text-align: center;
  padding: var(--spacing-md);
}

/* ===========================================
   10. MODALES ET NOTIFICATIONS
   =========================================== */

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  overflow: auto;
}

.modal-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-large);
  width: 60%;
  max-width: 600px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: black;
}

.modal-title {
  margin-top: 0;
  color: var(--text-dark);
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.notification {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-blue);
  color: var(--text-white);
  padding: var(--spacing-lg) 30px;
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
  z-index: 1000;
  font-size: 18px;
}

.notification.show {
  opacity: 1;
  visibility: visible;
}

/* ===========================================
   11. SÉLECTION DE CARTONS
   =========================================== */

.carton-selection-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1100;
}

.carton-selection-content {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-large);
  width: 80%;
  max-width: 800px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.carton-selection-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.carton-selection-header h2 {
  margin: 0;
  font-size: 24px;
}

.chiffrage-info {
  background-color: var(--primary-blue);
  color: var(--text-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-medium);
  font-weight: bold;
}

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

.carton-selection-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex-grow: 1;
}

.carton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-lg);
}

.carton-selection-item {
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-medium);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-fast);
}

.carton-selection-item:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(138, 75, 56, 0.3);
}

.carton-selection-item img {
  max-width: 100%;
  height: auto;
  cursor: pointer;
}

/* ===========================================
   12. ÉTATS ET INTERACTIONS
   =========================================== */

/* Surbrillance des cellules */
.cell.highlight {
  position: relative;
}

.cell.highlight::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,123,255,0.3);
  border: 2px solid var(--primary-blue);
  border-radius: var(--border-radius-medium);
  z-index: 1;
}

.cell.target-highlight::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(40,167,69,0.3);
  border: 2px solid var(--success-green);
  border-radius: var(--border-radius-medium);
  z-index: 1;
}

/* Mode suppression */
.carton.delete-mode {
  cursor: not-allowed;
}

.carton.delete-mode:hover {
  border: 2px solid var(--danger-red);
  box-shadow: 0 0 10px rgba(220,53,69,0.5);
}

/* Carton sélectionné pour copie */
.carton.selected-for-copy {
  border: 3px solid var(--info-cyan);
  box-shadow: 0 0 15px rgba(23,162,184,0.7);
}

/* Fantôme de carton pour glisser-coller */
.carton-ghost {
  position: absolute;
  pointer-events: none;
  opacity: 0.7;
  z-index: 1000;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border: 2px dashed var(--info-cyan);
  border-radius: var(--border-radius-medium);
  box-shadow: 0 0 10px rgba(23,162,184,0.5);
}

/* ===========================================
   13. ANIMATIONS ET EFFETS
   =========================================== */

@keyframes strongBlink {
  0% { background-color: var(--success-green); transform: scale(1); }
  50% { background-color: #5dff8a; transform: scale(1.05); box-shadow: 0 0 15px rgba(40,167,69,0.8); }
  100% { background-color: var(--success-green); transform: scale(1); }
}

.delete-carton-btn.active-delete-mode {
  background-color: var(--success-green) !important;
  border: 3px solid #ff0000;
  font-weight: bold;
  text-transform: none;
  position: relative;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); box-shadow: 0 0 15px rgba(102, 16, 242, 0.8); }
  100% { transform: scale(1); }
}

.mini-btn.active-placement {
  animation: pulse 0.5s;
}

/* ===========================================
   14. SÉLECTEUR DE CHIFFRAGE
   =========================================== */

#time-signature {
  margin-left: var(--spacing-sm);
  background-color: var(--secondary-gray);
  color: var(--text-white);
  border: none;
  cursor: pointer;
}

/* ===========================================
   15. MODE MINIATURE
   =========================================== */

.gallery.mini-mode {
  grid-gap: var(--spacing-xs);
  row-gap: 1px;
}

.gallery.mini-mode .cell {
  min-height: 50px;
}

.gallery.mini-mode .position {
  font-size: 10px;
}

/* ===========================================
   16. RESPONSIVE DESIGN
   =========================================== */

/* Media queries réactivées (sauf pour .gallery et .cell qui sont gérées par la solution hybride) */
@media (max-width: 768px) {
  label, button {
    padding: 12px var(--spacing-xl);
    font-size: 16px;
  }
  .position {
    font-size: 14px;
  }
}

@media (min-width: 1600px) {
  label, button {
    font-size: 20px;
    padding: 18px 36px;
  }
}

/* ===========================================
   17. UTILITAIRES DIVERS
   =========================================== */

input[type="file"] {
  display: none;
}

.subdivision-et {
  color: var(--text-gray);
  pointer-events: none;
}

/* Alignement vertical du texte dans les boutons */
label[for="folderInput"] {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: normal;
}

button {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: normal;
}