/* ============================================================
   戦闘離脱ボタン（battle-view 左端・ステージドットと同じ行）
   ============================================================ */
.quit-battle-btn {
    position: absolute;
    top: 20px;
    left: 10px;
    z-index: 150;
    background: none;
    border: none;
    width: auto;
    height: auto;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    opacity: 0.75;
    transition: transform 0.1s, opacity 0.1s;
}

.quit-battle-btn img {
    display: block;
    width: auto;
    height: auto;
}

.quit-battle-btn:active {
    transform: scale(0.9);
    opacity: 1;
}