.tooltip-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: relative;
    bottom:4px;
    border: 1.5px solid #fff;
    color: #fff;
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    //background: #f5f5f5;
}
.tooltip-bubble {
    visibility: hidden; opacity: 0;
    position: absolute; bottom: calc(100% + 8px); left: 50%;
    transform: translateX(-50%);
    background: #fff; border: 1px solid #ddd;
    border-radius: 6px; padding: 8px 12px;
    font-size: 13px; line-height: 1.5; color: #333;
    width: max-content; max-width: 260px;
    pointer-events: none;
    transition: opacity 0.15s;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.tooltip-bubble::after {
    content: ''; position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent; border-top-color: #ddd;
}
.tooltip-bubble::before {
    content: ''; position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent; border-top-color: #fff; z-index: 1;
}
.tooltip-wrap:hover .tooltip-bubble,
.tooltip-wrap.open .tooltip-bubble {
    visibility: visible; opacity: 1; pointer-events: auto;
}