/* --------------------------------------------------
 * Floating Buttons (Search & Back to Top)
 * -------------------------------------------------- */

/* ボタンを包むコンテナ */
.kimoota-floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px; /* AdSenseアンカー回避 */
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 15px; /* ボタン同士の間隔 */
}

/* ボタン共通設定 */
.k-float-button {
    width: 50px;
    height: 50px;
    background: rgba(255, 20, 147, 0.75); /* 視認性の高い透過ピンク */
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    
    /* SVGアイコンを中央に寄せるための設定 */
    display: flex !important;
    align-items: center;
    justify-content: center;
    
    /* アニメーション用 */
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
}

/* スクロール時にJSで付与されるクラス */
.k-float-button.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ホバー時の挙動 */
.k-float-button:hover {
    background: rgba(255, 20, 147, 1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* SVGアイコン自体のサイズと色 */
.k-icon {
    width: 26px;
    height: 26px;
    fill: #ffffff; /* アイコンは白 */
    display: block;
}

/* モバイルでの微調整 */
@media screen and (max-width: 480px) {
    .kimoota-floating-buttons {
        right: 15px;
        bottom: 90px;
    }
    .k-float-button {
        width: 46px;
        height: 46px;
    }
    .k-icon {
        width: 24px;
        height: 24px;
    }
}

/* --------------------------------------------------
 * Search Overlay (全画面検索窓)
 * -------------------------------------------------- */
.ksearch-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9); /* AdSense対策：0.9くらいの透過が安全 */
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}
.ksearch-overlay.is-open {
    opacity: 1;
    visibility: visible;
}
.ksearch-inner { width: 80%; max-width: 500px; text-align: center; }
.search-form { display: flex; gap: 10px; margin-bottom: 20px; }
.search-field { flex: 1; padding: 12px; border-radius: 4px; border: none; font-size: 16px; }
.search-submit { padding: 12px 24px; background: #ff1493; color: #fff; border: none; border-radius: 4px; cursor: pointer; }
.ksearch-close { color: #fff; cursor: pointer; text-decoration: underline; font-size: 14px; }