/* 공유 게임 풀스크린 셸 — body 룰 + 좌상단 플로팅 백 pill */
/* 각 게임 페이지가 <link rel="stylesheet" href="/shared/game-shell.css"> 로 로드 */

.game-shell-body {
    margin: 0;
    height: 100dvh;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    -webkit-user-select: none;
    user-select: none;
}

.back-pill {
    position: fixed;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.68);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(148, 163, 184, 0.28);
    color: #f1f5f9;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
}
.back-pill:hover { background: rgba(15, 23, 42, 0.88); }
.back-pill:active { transform: scale(0.96); }

/* 밝은 배경 게임용 라이트 변형 */
.back-pill.light {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(40, 73, 113, 0.18);
    color: #1e2f4a;
}
.back-pill.light:hover { background: rgba(255, 255, 255, 0.95); }

@media (max-width: 480px) {
    .back-pill {
        font-size: 0.82rem;
        padding: 0.38rem 0.75rem;
        top: 0.6rem;
        left: 0.6rem;
    }
}