.ctc-container-wrap {
    width: 100%;
}
.ctc-container {
    position: relative;
    overflow: hidden;
    user-select: none;
}
.ctc-container.ctc-shape-circle {
    border-radius: 9999px;
}
.ctc-container .ctc-item {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;

    /* 修正: JSで色を変えられるように !important を削除 */
    color: #fff;
    /* color: #fff !important; */

    text-decoration: none !important;

    line-height: 1.1;
    font-weight: 700;
    user-select: none;
    -webkit-tap-highlight-color: transparent;

    will-change: transform;
    padding: 6px 10px;
    text-align: center;

    /* Allow multi-line */
    white-space: normal;
    word-break: break-word;
    overflow: hidden;
    cursor: pointer;
}

.ctc-container .ctc-item:visited,
.ctc-container .ctc-item:hover,
.ctc-container .ctc-item:active,
.ctc-container .ctc-item:focus {
    /* 修正: ここもJSの色を優先するためcolor指定を削除、またはinheritにする */
    color: inherit;
    /* color: #fff !important; */

    text-decoration: none !important;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3), 0 0 0 4px #fff;
    z-index: 20;
}
/* ...以下変更なし... */

/* -----------------------------------------------------------
   JS制御ツールチップ
----------------------------------------------------------- */
#ctc-tooltip {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;

    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.4;

    pointer-events: none;
    white-space: pre-wrap;
    max-width: 300px;

    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s ease, visibility 0.1s ease;

    /* デフォルト（マウス用）: 右下に少しずらす */
    transform: translate(15px, 15px);
}

#ctc-tooltip.is-visible {
    opacity: 1;
    visibility: visible;
}

/* キーボードフォーカス用: 要素の真上に表示 */
#ctc-tooltip.ctc-tooltip-focus {
    transform: translate(-50%, -100%) translateY(-10px);
}