/* =============================================
   Gacha System Styles
   ============================================= */

:root {
    --gacha-common: #B0B0B0;
    --gacha-uncommon: #4CAF50;
    --gacha-rare: #2196F3;
    --gacha-epic: #9C27B0;
    --gacha-legendary: #FFD700;
    --gacha-card-width: 140px;
}

/* --- Rarity Colors --- */
.rarity-common { color: var(--gacha-common); }
.rarity-uncommon { color: var(--gacha-uncommon); }
.rarity-rare { color: var(--gacha-rare); }
.rarity-epic { color: var(--gacha-epic); }
.rarity-legendary { color: var(--gacha-legendary); }

/* --- Coin Selector --- */
.coin-selector {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.coin-selector-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 24px;
    cursor: pointer;
    border: 2px solid rgba(var(--ink-rgb), 0.15);
    background: rgba(var(--ink-rgb), 0.05);
    transition: all 0.2s ease;
    position: relative;
}

.coin-selector-chip:hover {
    border-color: rgba(var(--ink-rgb), 0.3);
    background: rgba(var(--ink-rgb), 0.1);
}

.coin-selector-chip.selected {
    border-color: var(--mud-palette-primary);
    background: rgba(var(--mud-palette-primary-rgb), 0.15);
    box-shadow: 0 0 12px rgba(var(--mud-palette-primary-rgb), 0.3);
}

.coin-selector-chip.discounted::after {
    content: attr(data-discount);
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--gacha-legendary);
    color: #000;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 8px;
}

.coin-selector-chip img {
    width: 24px;
    height: 24px;
}

/* --- Pull Buttons --- */
.pull-button {
    min-width: 140px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.5px;
}

.pull-button:disabled {
    opacity: 0.5;
}

.pull-price-original {
    text-decoration: line-through;
    opacity: 0.5;
    font-size: 0.85em;
    margin-right: 4px;
}

.pull-price-discounted {
    color: var(--gacha-legendary);
    font-weight: 700;
}

/* --- Gacha Scene (Pull Animation) --- */
.gacha-scene {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.gacha-card {
    perspective: 1000px;
    width: var(--gacha-card-width);
    aspect-ratio: 911 / 1725;
    cursor: pointer;
}

.gacha-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gacha-card.flipped .gacha-card-inner {
    transform: rotateY(180deg);
}

.gacha-card-front,
.gacha-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
}

.gacha-card-front {
    transform: rotateY(180deg);
}

    .gacha-card-back img,
    .gacha-card-front img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.gacha-card.shimmer .gacha-card-back::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(var(--ink-rgb), 0.15) 45%, rgba(var(--ink-rgb), 0.25) 50%, rgba(var(--ink-rgb), 0.15) 55%, transparent 60%);
    animation: gacha-shimmer 2s infinite;
}

@keyframes gacha-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Rarity glow on cards */
.gacha-card.rarity-glow-epic .gacha-card-inner {
    box-shadow: 0 0 20px var(--gacha-epic);
    border-radius: 12px;
}

.gacha-card.rarity-glow-legendary .gacha-card-inner {
    box-shadow: 0 0 30px var(--gacha-legendary), 0 0 60px rgba(255, 215, 0, 0.3);
    border-radius: 12px;
}

/* --- Results Display --- */
.gacha-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    justify-items: center;
}

.gacha-new-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--gacha-legendary);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 8px;
    z-index: 2;
    animation: gacha-badge-pulse 1s ease-in-out infinite alternate;
}

.gacha-duplicate-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 8px;
    z-index: 2;
}

@keyframes gacha-badge-pulse {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

/* --- Pity Counter --- */
.pity-counter {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    background: rgba(var(--ink-rgb), 0.03);
}

/* --- Coin Balance --- */
.coin-balance-display {
    display: flex;
    align-items: center;
    gap: 6px;
}

.coin-balance-display img {
    width: 20px;
    height: 20px;
}

/* --- Collection Grid --- */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.collection-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 911 / 1725;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.collection-card:hover {
    transform: translateY(-4px);
}

.collection-card.locked {
    filter: brightness(0.2) saturate(0);
    cursor: default;
}

.collection-card.locked::after {
    content: '🔒';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* --- Inventory --- */
.inventory-page {
    max-width: 1200px;
    margin: 0 auto;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.inventory-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(var(--ink-rgb), 0.04);
    border: 1px solid rgba(var(--ink-rgb), 0.08);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.inventory-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.inventory-card-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.inventory-quantity {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.inventory-room-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

/* Rarity border on inventory cards */
.inventory-card.rarity-border-common { border-color: var(--gacha-common); }
.inventory-card.rarity-border-uncommon { border-color: var(--gacha-uncommon); }
.inventory-card.rarity-border-rare { border-color: var(--gacha-rare); }
.inventory-card.rarity-border-epic { border-color: var(--gacha-epic); box-shadow: 0 0 8px rgba(156, 39, 176, 0.3); }
.inventory-card.rarity-border-legendary { border-color: var(--gacha-legendary); box-shadow: 0 0 12px rgba(255, 215, 0, 0.3); }

/* --- Gift Dialog --- */
.gift-dialog {
    min-height: 300px;
}

.gift-recipient-search {
    margin-bottom: 12px;
}

.gift-recipient-list {
    max-height: 200px;
    overflow-y: auto;
}

.gift-recipient-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.gift-recipient-item:hover {
    background: rgba(var(--ink-rgb), 0.08);
}

.gift-recipient-selected {
    background: rgba(var(--mud-palette-primary-rgb), 0.15);
    border: 1px solid var(--mud-palette-primary);
}

.gift-message-input {
    margin-top: 12px;
}

.gift-inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.gift-btn {
    opacity: 0;
    transition: opacity 0.15s ease;
}

.mud-list-item:hover .gift-btn,
.chat-message:hover .gift-btn {
    opacity: 1;
}

/* --- Gift History --- */
.gift-history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-bottom: 1px solid rgba(var(--ink-rgb), 0.06);
}

/* --- Admin --- */
.gacha-admin {
    max-width: 1400px;
    margin: 0 auto;
}

.gacha-admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

/* --- Single Pull Card Size --- */
.gacha-card.single-pull {
    --gacha-card-width: 280px;
}

/* --- 10-Pull Grid --- */
.gacha-pull-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    justify-items: center;
}

.gacha-pull-grid .gacha-card {
    --gacha-card-width: 140px;
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .gacha-card.single-pull {
        --gacha-card-width: 70vw;
    }

    .gacha-pull-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 4px;
    }

    .gacha-pull-grid .gacha-card {
        --gacha-card-width: 18vw;
    }

    .gacha-results {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .collection-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    }

    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}