/* ── Dice Deck & Bag UI ── */
#dice-bag-wrapper {
    position: absolute;
    bottom: 24px;
    left: 24px;
    z-index: 100;
}

#dice-deck {
    background: var(--glass-deep);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--blur-intensity);
    -webkit-backdrop-filter: var(--blur-intensity);
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    max-height: 0;
    overflow: hidden;
    padding: 0;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
    min-width: 200px;
}

#dice-deck.open {
    max-height: 320px;
    padding: 16px;
    opacity: 1;
    overflow-y: auto;
}

.dice-bag-toggle-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 22px;
    background: var(--glass-deep);
    color: var(--accent-teal);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    backdrop-filter: var(--blur-heavy);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.dice-bag-toggle-btn:hover {
    border-color: var(--accent-teal);
    transform: scale(1.1) rotate(5deg);
    background: rgba(45, 226, 230, 0.15);
    box-shadow: 0 0 20px rgba(45, 226, 230, 0.3);
}

.dice-bag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.dice-bag-section-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    opacity: 0.8;
}

/* ── Dice Face (Resin/Glass Texture) ── */
.dice-face {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        inset 0 1px 2px rgba(255, 255, 255, 0.1),
        inset 0 -2px 5px rgba(0, 0, 0, 0.4),
        0 4px 10px rgba(0, 0, 0, 0.3);
}

.dice-face:hover {
    transform: scale(1.1) translateY(-2px);
    border-color: var(--accent-teal);
    box-shadow: 
        0 0 15px rgba(45, 226, 230, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.dice-face.in-hand {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
    box-shadow: 
        0 0 15px rgba(212, 175, 55, 0.4),
        inset 0 1px 3px rgba(255, 255, 255, 0.2);
}

/* 주사위 내부 질감 연출 (Pip & Icon) */
.dice-pip {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.dice-face-icon {
    font-size: 20px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* ── Inventory Relic Items ── */
.relic-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    transition: all 0.3s;
}

.relic-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.relic-item.tier-common { border-color: var(--tier-common); }
.relic-item.tier-rare { 
    border-color: var(--tier-rare); 
    box-shadow: 0 0 10px rgba(0, 136, 255, 0.3);
}
.relic-item.tier-legendary { 
    border-color: var(--tier-legendary); 
    box-shadow: 0 0 15px rgba(255, 170, 0, 0.4);
}