/* Mensajes flotantes compartidos - APILADOS Y CENTRADOS */
.mctm-msg {
    position: fixed;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    font: 13px system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
    font-weight: 400;
    line-height: 1.4;
    z-index: 2147483647;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease;
    white-space: nowrap;
    min-width: auto;
    max-width: 90vw;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
}

.mctm-msg.show {
    opacity: 1;
}

.mctm-msg img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}