.d-box[data-tooltip]{cursor:help}
.d-box[data-tooltip]:hover{z-index:100}
.d-tooltip{position:absolute;z-index:200;background:rgba(30,30,30,.95);color:#f0f0f0;font-size:12px;font-weight:400;line-height:1.4;padding:8px 12px;border-radius:6px;max-width:260px;pointer-events:none;opacity:0;transition:opacity .15s;white-space:normal;text-align:left;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.d-tooltip.visible{opacity:1}