#hitokoto {
    display: inline-block;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    outline: none;
    transition: opacity .28s ease, transform .28s ease, color .2s ease;
}

/* 先于脚本参与头部布局，给主导航固定预留空间。 */
.nav-item:has(#hitokoto),
.text-sm:has(> #hitokoto) {
    width: clamp(160px, 10vw, 210px);
    min-width: 0;
    max-width: clamp(160px, 10vw, 210px);
}

#hitokoto:hover,
#hitokoto:focus-visible {
    color: #ef3f4d;
}

#hitokoto.is-changing {
    opacity: 0;
    transform: translateY(4px);
}

#tk-inspiring-quote-tooltip {
    position: fixed;
    z-index: 999999;
    width: max-content;
    max-width: min(560px, calc(100vw - 24px));
    padding: 9px 13px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    color: #fff;
    background: rgba(28, 30, 34, .96);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
    font-size: 13px;
    line-height: 1.55;
    white-space: normal;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-3px);
    transition: opacity .08s ease, transform .08s ease, visibility 0s linear .08s;
}

#tk-inspiring-quote-tooltip.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}

@media (max-width: 860px) {
    #hitokoto {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #hitokoto {
        transition: none;
    }
}