/* Aviso no rodapé da tela (gravado/enviado/erro) que some sozinho.
   Uso: <div id="aviso-rodape" class="aviso-rodape aviso-rodape--ok|--erro"> + js/aviso.js */
.aviso-rodape {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translate(-50%, 20px);
    opacity: 0;
    z-index: 1060;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: calc(100% - 32px);
    padding: 12px 20px;
    background: #fff;
    color: #333;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    border-left: 4px solid #28a745;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}
.aviso-rodape i {
    font-size: 1.2rem;
    color: #28a745;
}
.aviso-rodape--erro {
    border-left-color: #dc3545;
}
.aviso-rodape--erro i {
    color: #dc3545;
}
.aviso-rodape--visivel {
    opacity: 1;
    transform: translate(-50%, 0);
}