/* Estilos Específicos para La Estantería en Espejo */

.shelf-game-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

.shelf-workspace {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    width: 100%;
    flex-wrap: wrap;
    box-sizing: border-box;
}

.shelves-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 280px;
    width: 100%;
    box-sizing: border-box;
}

.shelf-box {
    background-color: var(--bg-surface);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
}

.shelf-box.mirror {
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(52, 152, 219, 0.25);
}

.shelf-label {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-amber);
}

.shelf-grid {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    background: linear-gradient(180deg, hsl(25, 20%, 14%), hsl(25, 20%, 10%));
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    border-bottom: 8px solid hsl(25, 40%, 30%);
    box-sizing: border-box;
}

/* CASILLERO DE LA ESTANTERÍA Y TARJETA DEL BANCO */
.shelf-slot, .bank-item-card {
    width: 65px;
    height: 75px;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    cursor: pointer;
    user-select: none;
    transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.shelf-slot.filled {
    border-color: var(--accent-blue);
    background-color: hsla(210, 100%, 56%, 0.2);
    box-shadow: 0 0 15px var(--accent-blue);
}

/* PANEL DEL BANCO DE OBJETOS UBICADO A LA DERECHA */
.objects-bank-panel {
    width: 260px;
    background-color: var(--bg-surface);
    border: 3px solid var(--accent-amber);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 0 30px rgba(241, 196, 15, 0.25);
    box-sizing: border-box;
}

.bank-header-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent-amber);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bank-grid {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.bank-item-card:hover {
    transform: scale(1.1);
    border-color: var(--accent-amber);
    box-shadow: 0 0 15px var(--accent-amber);
}

.bank-item-card.selected {
    background-color: var(--accent-amber) !important;
    border-color: #ffffff !important;
    box-shadow: 0 0 25px var(--accent-amber) !important;
    transform: scale(1.12);
}

.bank-item-card.used {
    opacity: 0.3;
    pointer-events: none;
    filter: grayscale(1);
}

.shelf-slot.hint-highlight {
    border-color: var(--accent-amber) !important;
    box-shadow: 0 0 25px var(--accent-amber) !important;
    animation: hintPulse 0.5s ease-in-out infinite alternate !important;
}

@media (max-width: 768px) {
    .shelf-workspace {
        flex-direction: column;
        align-items: center;
    }
    .shelves-column {
        min-width: 100%;
    }
    .objects-bank-panel {
        width: 100%;
    }
    .shelf-slot, .bank-item-card {
        width: 52px;
        height: 62px;
        font-size: 1.7rem;
    }
}