.cart-design-modal[hidden], .cart-design-stage[hidden] { display: none; }
.cart-design-actions [hidden] { display: none; }
.cart-design-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(var(--mvc-rgb-text-strong), .55);
}
.cart-design-dialog {
  width: min(100%, 64rem);
  max-height: min(90vh, 52rem);
  overflow: auto;
  border: 1px solid var(--otodark-border);
  border-radius: var(--otodark-radius-lg);
  background: var(--otodark-bg-card);
  box-shadow: var(--otodark-shadow-lg);
}
.cart-design-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--otodark-border);
}
.cart-design-actions { display: flex; align-items: center; gap: .5rem; }
.cart-design-body { padding: 1.25rem; }
.cart-design-status { margin: 0; color: var(--otodark-text-muted); }
.cart-design-package-list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  padding: .15rem .1rem .4rem;
  scrollbar-width: thin;
}
.cart-design-package-tab {
  flex: 0 0 auto;
  border: 1px solid var(--otodark-border);
  border-radius: var(--otodark-radius-md);
  padding: .65rem .85rem;
  background: var(--otodark-bg-subtle);
  color: var(--otodark-text-main);
  font-weight: 600;
  white-space: nowrap;
}
.cart-design-package-tab:hover,
.cart-design-package-tab:focus-visible,
.cart-design-package-tab.is-active {
  border-color: var(--otodark-primary);
  background: var(--otodark-primary);
  color: var(--otodark-bg-card);
}
.cart-design-package-tab:focus-visible {
  outline: 2px solid var(--otodark-border-focus);
  outline-offset: 2px;
}
.cart-design-stage {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--otodark-border);
  border-radius: var(--otodark-radius-md);
  background-color: var(--otodark-bg-subtle);
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}
.cart-design-stage .canvas-container,
.cart-design-stage canvas { width: 100% !important; height: auto !important; display: block; }
body.cart-design-modal-open { overflow: hidden; }
.cart-design-savebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 1rem;
  border: 1px solid var(--otodark-border);
  border-radius: var(--otodark-radius-md);
  background: var(--otodark-bg-card);
}
@media (max-width: 575.98px) {
  .cart-design-modal { padding: .5rem; }
  .cart-design-dialog { max-height: 94vh; }
  .cart-design-header, .cart-design-body { padding: .85rem; }
  .cart-design-actions .btn { font-size: .75rem; }
  .cart-design-package-tab { padding: .55rem .7rem; font-size: .8rem; }
  .cart-design-savebar .btn { width: 100%; }
}