/* Badge de aviso de login necessário */
.login-required-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ef4444;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
    animation: pulse-warning 2s infinite;
    z-index: 10;
}

@keyframes pulse-warning {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Tooltip customizado para botões que requerem login */
[data-login-required="true"] {
    position: relative;
}

[data-login-required="true"]::before {
    content: attr(data-login-message);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

[data-login-required="true"]::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1f2937;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

[data-login-required="true"]:hover::before,
[data-login-required="true"]:hover::after {
    opacity: 1;
}

/* Estilo para botões desabilitados por falta de login */
.save-palette-btn.login-required,
.save-component-btn.login-required {
    opacity: 0.7;
    cursor: not-allowed;
}

.save-palette-btn.login-required:hover,
.save-component-btn.login-required:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(108, 99, 255, 0.3);
}

/* Responsivo */
@media (max-width: 768px) {
    [data-login-required="true"]::before {
        font-size: 12px;
        padding: 6px 10px;
        white-space: normal;
        max-width: 200px;
        text-align: center;
    }
}