.heater-alert {
    background: #fff3cd;
    padding: 12px 16px;
    border: 1px solid #ffeeba;
    border-radius: 6px;
    margin: 20px 0;
    position: relative;
    font-size: 15px;
}

.heater-alert #nomargin {
    margin: 0; !important
}

.heater-more-info {
    color: #0073aa;
    text-decoration: underline;
    cursor: pointer;
    margin-left: 6px;
}

.heater-popover {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #ccc;
    padding: 12px;
    width: 260px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 9999;
}

.heater-alert.show-popover .heater-popover {
    display: block;
}

/* Wider on tablets/desktops */
@media (min-width: 768px) {
    .heater-popover {
        width: 420px; /* or whatever size you want */
        left: -100px;
    }
}

/* Even wider on large desktops */
@media (min-width: 1200px) {
    .heater-popover {
        width: 520px; /* optional */
        left: 0px; !important
    }
}