// css
/* Centrar contenido del AppLayout, ancho máximo y padding fluido */
vaadin-app-layout::part(content) {
  display: flex;
  justify-content: center;
}
vaadin-app-layout::part(content) > * {
  width: 100%;
  max-width: clamp(320px, 96vw, 1200px);
  padding-inline: clamp(8px, 4vw, 24px);
}

/* Espaciado fluido reutilizable */
:root {
  --space-responsive: clamp(0.5rem, 2vw, var(--lumo-space-l));
  --card-padding: clamp(12px, 2vw, 20px);
}

/* Tipografía ligeramente fluida */
h1, h2, h3 { line-height: 1.2; }
h2 { font-size: clamp(1.25rem, 2.2vw, 1.75rem); }

/* Grillas responsivas reutilizables */
.responsive-grid-2 {
  display: grid;
  gap: var(--space-responsive);
  grid-template-columns: 1fr; /* móvil por defecto */
}
@media (min-width: 900px) {
  .responsive-grid-2 { grid-template-columns: 1fr 1fr; }
}

.responsive-grid-3 {
  display: grid;
  gap: var(--space-responsive);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .responsive-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1100px) {
  .responsive-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* Cards globales */
.card {
  background: var(--lumo-base-color);
  border-radius: var(--lumo-border-radius-l);
  border: 1px solid var(--lumo-contrast-5pct);
  box-shadow: var(--lumo-box-shadow-s);
  padding: var(--card-padding);
  transition: box-shadow 0.15s ease, transform 0.06s ease, border-color 0.15s ease;
}
.card:focus-within {
  outline: 2px solid var(--lumo-primary-color-50pct);
  outline-offset: 2px;
  border-color: var(--lumo-primary-color-10pct);
}
.card--interactive { cursor: pointer; }
.card--interactive:hover {
  box-shadow: var(--lumo-box-shadow-m);
  transform: translateY(-1px);
}
.card--compact { padding: clamp(8px, 1.5vw, 14px); }

/* Estructura opcional dentro de cards */
.card__header {
  display: flex;
  align-items: center;
  gap: var(--lumo-space-s);
  margin-bottom: clamp(8px, 1.2vw, 12px);
  padding-bottom: clamp(6px, 0.8vw, 8px);
  border-bottom: 1px solid var(--lumo-contrast-5pct);
}
.card__title {
  margin: 0;
  font-weight: 600;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.25;
}
.card__subtitle {
  color: var(--lumo-secondary-text-color);
  font-size: clamp(0.875rem, 1.4vw, 1rem);
}
.card__body { display: grid; gap: var(--space-responsive); }
.card__actions {
  display: flex;
  gap: var(--lumo-space-s);
  justify-content: flex-end;
  margin-top: clamp(8px, 1.6vw, 16px);
}

/* Variantes */
.card--info {
  border-inline-start: 4px solid var(--lumo-primary-color);
  background-image: linear-gradient(90deg, var(--lumo-primary-color-10pct), transparent);
}
.card--success {
  border-inline-start: 4px solid var(--lumo-success-color);
  background-image: linear-gradient(90deg, var(--lumo-success-color-10pct), transparent);
}
.card--warning {
  border-inline-start: 4px solid var(--lumo-warning-color);
  background-image: linear-gradient(90deg, var(--lumo-warning-color-10pct), transparent);
}
.card--error {
  border-inline-start: 4px solid var(--lumo-error-color);
  background-image: linear-gradient(90deg, var(--lumo-error-color-10pct), transparent);
}

/* Ajustes sutiles para modo oscuro */
@media (prefers-color-scheme: dark) {
  .card {
    border-color: var(--lumo-contrast-10pct);
    box-shadow: var(--lumo-box-shadow-s);
  }
  .social-btn {
    border-radius: 50%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: transform 0.2s ease-in-out;
  }

  .social-btn:hover {
    filter: brightness(1.2);
    transform: scale(1.1);
    cursor: pointer;
  }

  .social-btn.facebook {
    background-color: #3b5998;
  }

  .social-btn.twitter {
    background-color: #1da1f2;
  }

  .social-btn.whatsapp {
    background-color: #25d366;
  }

  .social-btn.linkedin {
    background-color: #0077b5;
  }
  /* Naranja */
  .social-btn.copy {
    background-color: #ff8800;
    color: white;
  }

}