/* 音響設定ボタン */
.audio-settings {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.audio-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background:
            linear-gradient(145deg,
            rgba(139, 69, 19, 0.8) 0%,
            rgba(101, 67, 33, 0.9) 100%
            );
    color: #00ff41;
    border: 2px solid rgba(0, 255, 65, 0.5);
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-family: 'Share Tech Mono', monospace;
    font-weight: 700;
    text-shadow: 0 0 5px #00ff41;
    box-shadow:
            0 4px 8px rgba(0, 0, 0, 0.4),
            0 0 10px rgba(0, 255, 65, 0.2);
    transition: all 0.3s ease;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    min-width: 80px;
}

.audio-toggle-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 255, 65, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.audio-toggle-btn:hover::before {
    width: 100px;
    height: 100px;
}

.audio-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow:
            0 6px 12px rgba(0, 0, 0, 0.6),
            0 0 20px rgba(0, 255, 65, 0.4);
    border-color: rgba(0, 255, 65, 0.8);
}

.audio-toggle-btn:active {
    transform: translateY(0);
}

/* 音響アイコン */
.audio-icon {
    font-size: 16px;
    transition: all 0.3s ease;
}

/* 音響ステータステキスト */
.audio-status {
    font-size: 12px;
    font-weight: bold;
    min-width: 25px;
    text-align: center;
}

/* 音響無効時のスタイル */
.audio-toggle-btn.disabled {
    background:
            linear-gradient(145deg,
            rgba(80, 80, 80, 0.8) 0%,
            rgba(60, 60, 60, 0.9) 100%
            );
    color: rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
    text-shadow: none;
    box-shadow:
            0 4px 8px rgba(0, 0, 0, 0.4),
            0 0 10px rgba(255, 255, 255, 0.1);
}

.audio-toggle-btn.disabled:hover {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow:
            0 6px 12px rgba(0, 0, 0, 0.6),
            0 0 20px rgba(255, 255, 255, 0.2);
}

.audio-toggle-btn.disabled::before {
    background: rgba(255, 255, 255, 0.1);
}

/* 音響設定ボタンのレスポンシブ */
@media (max-width: 480px) {
    .audio-settings {
        top: 10px;
        right: 10px;
    }

    .audio-toggle-btn {
        padding: 8px 12px;
        font-size: 12px;
        min-width: 70px;
    }

    .audio-icon {
        font-size: 14px;
    }

    .audio-status {
        font-size: 10px;
    }
}

@media (max-width: 360px) {
    .audio-toggle-btn {
        padding: 6px 10px;
        font-size: 11px;
        min-width: 60px;
    }

    .audio-icon {
        font-size: 12px;
    }
}

/* タッチデバイス用の調整 */
@media (hover: none) and (pointer: coarse) {
    .audio-toggle-btn:hover {
        /* タッチデバイスでホバー効果を調整 */
        transform: none;
    }
}