/* ── Layout Principal ── */
.create-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  padding: 24px;
  padding-top: 68px;
  height: 100vh;
  background-image: var(--bg-img);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Zone de prévisualisation */
.preview-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.preview-container {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  justify-content: center;
}

.preview-wrap {
  position: relative;
  transition:
    transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.preview-wrap:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.preview-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.preview-wrap canvas {
  border-radius: 16px;
  border: 2px solid var(--border);
  display: block;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  transition: opacity 0.3s ease;
}

#previewDesktop {
  width: 640px;
  height: 360px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#previewMobile {
  width: 145px;
  height: 314px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Panneau de contrôle */
.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-right: 4px;
  padding-top: 44px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color 0.2s ease;
}

/* Grille de motifs */
.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.style-btn {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.style-btn canvas {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  display: block;
}

.style-btn:hover {
  border-color: var(--text-muted);
  transform: scale(1.02);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.style-btn.active {
  border-color: var(--text);
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(240, 240, 240, 0.1);
}

/* Nuancier de palettes */
.palette-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.palette-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50px;
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
  padding: 0;
  background: none;
  position: relative;
}

.palette-swatch span {
  flex: 1;
  display: block;
}

.palette-swatch:hover {
  border-color: var(--text-muted);
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.palette-swatch.active {
  border-color: var(--text);
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(240, 240, 240, 0.2);
}

/* Sélecteur de mode */
.mode-toggle {
  display: flex;
  gap: 6px;
}

.mode-btn {
  flex: 1;
  padding: 10px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
}

.mode-btn:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.mode-btn.active {
  background: var(--mba);
  border-color: var(--text);
  box-shadow: 0 4px 12px rgba(240, 240, 240, 0.15);
}

.mode-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.mode-icon-dark {
  background: #222;
  border: 1px solid #555;
}

.mode-icon-light {
  background: #eee;
  border: 1px solid #ccc;
}

/* Bouton Générer */
.btn-shuffle {
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-shuffle:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

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

.btn-shuffle svg {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-shuffle:hover svg {
  transform: rotate(-180deg);
}

/* Groupe d'export */
.export-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.btn-export {
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  border: none;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
}

.btn-export:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

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

.btn-desktop {
  background: var(--text);
  color: var(--bg);
}

.btn-desktop:hover {
  opacity: 0.85;
}

.btn-mobile {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border) !important;
}

.btn-mobile:hover {
  background: var(--bg-hover);
}

.size-hint {
  font-size: 11px;
  color: var(--text-muted-sh);
  text-align: center;
  margin-top: -4px;
}

/* Adaptation mobile */
@media (max-width: 768px) {
  .create-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100vh;
    padding: 16px;
    padding-top: 60px;
    gap: 16px;
  }

  .controls-panel {
    padding-top: 0;
  }

  .preview-container {
    flex-wrap: wrap;
  }

  .preview-wrap canvas {
    max-width: 100%;
    height: auto;
  }

  #previewDesktop {
    width: 100%;
    max-width: 480px;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  #previewMobile {
    width: 120px;
    height: auto;
    aspect-ratio: 145 / 314;
  }

  .style-btn:hover {
    transform: scale(1.02);
  }

  .palette-swatch:hover {
    transform: scale(1.08);
  }
}