/* index.css – сетка размеров на главной странице */
.size-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
    gap: 15px;
    width: 100%;
    margin: 0 auto;
    padding: 10px 0;
    overflow-y: auto;
    flex: 1;
}

.size-link {
    aspect-ratio: 1 / 1;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.4);
    color: var(--dark-blue);
    border: 2px solid var(--dark-blue);
    border-radius: 50%;
    font-weight: 800;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.size-link.available:hover {
    background: var(--dark-blue);
    color: #fff;
    transform: scale(1.05);
}

.size-link:not(.available) {
    opacity: 0.15;
    filter: grayscale(1);
    cursor: not-allowed;
    pointer-events: none;
}

@media (max-width: 768px) {
    .size-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    .size-link {
        font-size: 18px;
    }
    .container h1 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .size-grid {
        gap: 10px;
    }
    .size-link {
        font-size: 16px;
    }
}