/* MakerSpecs — Tab system */

.tabs-container {
  /* Nessun padding/margin proprio: il contesto decide */
}

/* Barra tab */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-nav__btn {
  padding: 10px 16px;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-nav__btn:hover {
  color: var(--color-text-primary);
}

.tab-nav__btn[aria-selected="true"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

/* Pannelli contenuto */
.tab-panel {
  display: none;
  padding-top: var(--space-6);
}

.tab-panel.is-active {
  display: block;
}

/* Su mobile i tab diventano un select — gestito via JS con .tab-select */
.tab-select {
  display: none;
  width: 100%;
  padding: 8px 12px;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

@media (max-width: 639px) {
  .tab-nav   { display: none; }
  .tab-select { display: block; }
  .tab-panel.is-active { display: block; }
}