.unit-select-row {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

#unit {
    min-height: 34px;
    padding: 0.75rem 1rem;
    background: var(--input-bg);
    color: var(--text);
    border: var(--border-default);
    border-radius: 5px 3px 7px 4px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}



.info-icon {
    display: inline-flex;
    align-items: center;
    position: relative;
    margin-left: 0.45em;
    font-size: var(--font-size-small);
    color: var(--muted);
    cursor: default;
    vertical-align: middle;
    user-select: none;
}

.info-tooltip {
    display: block;
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: 22rem;
    background: white;
    color: var(--text);
    border: 0.5px solid var(--border);
    border-radius: 6px;
    padding: 0.65rem 0.85rem;
    font-family: var(--font-prose);
    font-size: var(--font-size-tiny);
    font-weight: 300;
    line-height: 1.5;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    white-space: normal;
    z-index: 100;
}

.info-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border);
}

.info-icon:hover .info-tooltip,
.info-icon:focus-within .info-tooltip {
    opacity: 1;
}

#unit-hint {
    display: block;
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: max-content;
    max-width: 22rem;
    background: white;
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-prose);
    font-size: var(--font-size-tiny);
    font-weight: 300;
    pointer-events: none;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 100;
}

#unit-hint::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border);
}

#timestamp.timestamp-text-hover ~ #unit-hint:not(:empty) {
    opacity: 1;
}

.unit-highlight {
    color: var(--text);
}