@media (max-width: 1100px) {
    .hero-section {
        grid-template-columns: 1fr 1fr;
    }

    .hero-card:first-child {
        grid-column: 1 / -1;
    }

    .masonry-grid {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    :root {
        --container-width: min(100vw - 24px, 100%);
    }

    .site-shell {
        padding-top: 14px;
    }

    .apple-nav {
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px;
    }

    .search-container {
        order: 3;
        width: 100%;
    }

    .layout,
    .upload-layout,
    .create-layout,
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .carousel-page {
        grid-template-columns: 1fr;
    }

    .profile-stats {
        grid-template-columns: 1fr;
    }

    .vip-grid {
        grid-template-columns: 1fr;
    }

    .apple-sidebar {
        position: static;
        order: 2;
    }

    .hero-section {
        grid-template-columns: 1fr;
    }

    .masonry-grid {
        column-count: 2;
        column-gap: 14px;
    }

    .feed-toolbar {
        align-items: start;
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 520px) {
    .masonry-grid {
        column-count: 1;
    }

    .nav-actions {
        width: 100%;
    }

    .primary-button,
    .ghost-button {
        flex: 1;
    }

    .auth-panel,
    .upload-panel,
    .preview-panel,
    .create-form-panel {
        padding: 20px;
        border-radius: 22px;
    }

    .create-row {
        grid-template-columns: 1fr;
    }
}