/* ── LEVEL SELECT GRID ── */
.level-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.level-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
    z-index: 0;
}

.level-card.locked {
    filter: grayscale(1);
    opacity: 0.6;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.1);
}

.level-card:not(.locked):hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--pink-primary);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
    z-index: 10;
}

.level-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: -5px;
    right: 10px;
    font-family: 'Cinzel', serif;
}

.level-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    filter: drop-shadow(0 0 10px rgba(255, 107, 157, 0.5));
}

.level-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--pink-soft);
    line-height: 1.3;
}

.level-status {
    font-size: 0.7rem;
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.level-card.locked .level-icon {
    filter: none;
    opacity: 0.5;
}

/* Responsive Grid */
@media (max-width: 900px) {
    .level-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .level-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.menu-btn.small {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    min-width: auto;
}

.menu-btn.danger {
    border-color: rgba(231, 76, 60, 0.4);
    color: #e74c3c;
}