.esp-hover-tooltip {
    display: none;
    position: fixed;
    z-index: calc(9999 + var(--hover-level, 0));
    max-width: 600px;
    max-height: min(420px, 60vh);
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d6d6d6;
    border-top: 3px solid var(--hover-api-accent, #6ab0de);
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    padding: 12px 16px;
    font-size: 0.85em;
    line-height: 1.5;
}

.esp-hover-tooltip.visible {
    display: block;
}

/* Let dt/dd inherit the theme's own API-reference styling */
.esp-hover-tooltip dl {
    margin: 0;
}

/* Mirror the exact computed styles read from a live dt on this page */
.esp-hover-tooltip dt {
    display:    var(--hover-dt-display, table);
    background: var(--hover-dt-bg,      #e7f2fa);
    color:      var(--hover-dt-color,   #2980b9);
    border-top: var(--hover-dt-border-top, 3px solid #6ab0de);
    padding:    var(--hover-dt-padding, 6px);
}

.esp-hover-tooltip dd {
    margin: 6px 0 0 0;
    padding: 0;
}