@media (max-width: 1100px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .filters-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .idea-detail,
    .profile-layout,
    .section-grid {
        grid-template-columns: 1fr;
    }

    .profile-card {
        position: static;
    }

    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    .site-header {
        min-height: 64px;
        top: 8px;
    }

    .nav-toggle {
        display: grid;
        place-items: center;
    }

    .site-nav {
        position: absolute;
        inset: 64px 0 auto 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        background: rgba(255, 248, 234, .98);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
    }

    .site-nav.is-open {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 32px;
    }

    .triple-grid,
    .form-grid,
    .two-columns,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .leader-row {
        grid-template-columns: 44px 42px 1fr;
    }

    .leader-row strong {
        grid-column: 3;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-footer nav {
        flex-wrap: wrap;
    }

    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
        border-left: 0;
        border-bottom: 1px solid var(--border);
    }

    .admin-sidebar nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-main {
        padding: 18px;
    }

    .compact-form,
    .admin-filters,
    .simple-filter {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .site-header,
    .site-main,
    .site-footer {
        width: min(100% - 22px, var(--container));
    }

    .hero h1,
    .page-head h1,
    .content-page h1 {
        font-size: 2.2rem;
    }

    .hero__actions,
    .section-heading,
    .row-between,
    .detail-meta,
    .idea-card__footer,
    .card-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .filters-bar {
        grid-template-columns: 1fr;
    }

    .cta-band {
        padding: 22px;
    }
}