/* article-share.css — Barra di condivisione articoli blog */

.article-share {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--hd-radius-lg, 12px);
}

.article-share-heading {
  font-family: var(--hd-mono, 'Inter', monospace);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.article-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    transform 0.1s ease;
}

.article-share-btn:hover,
.article-share-btn:focus-visible {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.article-share-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.article-share-btn .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Brand-colored hover per singola piattaforma (opzionale, piu riconoscibile) */
.article-share-btn--facebook:hover,
.article-share-btn--facebook:focus-visible {
  background: #1877f2;
  border-color: #1877f2;
}
.article-share-btn--x:hover,
.article-share-btn--x:focus-visible {
  background: #000;
  border-color: #000;
}
.article-share-btn--linkedin:hover,
.article-share-btn--linkedin:focus-visible {
  background: #0a66c2;
  border-color: #0a66c2;
}
.article-share-btn--whatsapp:hover,
.article-share-btn--whatsapp:focus-visible {
  background: #25d366;
  border-color: #25d366;
}
.article-share-btn--telegram:hover,
.article-share-btn--telegram:focus-visible {
  background: #26a5e4;
  border-color: #26a5e4;
}

/* Stato copiato */
.article-share-btn.is-copied {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

/* Native share bottone evidenziato */
.article-share-btn--native {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.article-share-btn--native:hover,
.article-share-btn--native:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Dark mode */
[data-theme='dark'] .article-share {
  background: var(--color-bg-warm);
  border-color: var(--color-border);
}
[data-theme='dark'] .article-share-btn {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
}
[data-theme='dark'] .article-share-btn:hover,
[data-theme='dark'] .article-share-btn:focus-visible {
  color: #fff;
}

/* Mobile: label piu compatta, icone piu grandi */
@media (max-width: 640px) {
  .article-share {
    padding: 1.2rem;
    margin: 2rem 0;
  }
  .article-share-btn {
    padding: 0.55rem 0.8rem;
    font-size: 0.82rem;
  }
  .article-share-btn .icon {
    width: 20px;
    height: 20px;
  }
}

/* Textarea usata dal fallback clipboard: fuori schermo senza layout shift */
.article-share-clip-ta {
  position: fixed;
  top: -1000px;
  left: -1000px;
  opacity: 0;
}

/* Rispetto prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .article-share-btn {
    transition: none;
  }
  .article-share-btn:hover,
  .article-share-btn:focus-visible {
    transform: none;
  }
}