/* Overlay de tela cheia */
.loader-overlay {
    position: fixed;
    inset: 0;
    display: none;              /* escondido por padrão */
    place-items: center;        /* centraliza conteúdo (grid) */
    z-index: 99999;             /* bem na frente */
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(2px);
}

/* Cartão do loader */
.loader-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 12px;
    background: #ffffff;
    color: #111;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
    max-width: 90vw;
}

/* Spinner simples */
.spinner {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 3px solid #e5e7eb;     /* cinza claro */
    border-top-color: #111;        /* cor do “traço” que gira */
    animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}