/* Extracted responsive overrides from style.css for maintainability. */

@media (max-width: 768px) {
    .footer__inner,
    .footer__nav,
    .footer__meta {
        grid-template-columns: 1fr;
    }
    .footer__meta {
        display: grid;
    }
    .footer__inner,
    .footer__meta,
    .site-page__container {
        width: min(100% - 24px, 1120px);
    }
    .footer__brand,
    .footer__group,
    .site-page__hero,
    .site-page__section {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .container { grid-template-columns: 1fr; }
    .top-bar {
        position: relative;
        z-index: 100;
    }
    .top-bar-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        gap: 8px;
        padding: 8px 12px;
    }
    .top-bar-date {
        display: none;
    }
    .top-bar .top-bar-brand-mobile {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        min-width: 0;
        flex: 1 1 auto;
        justify-content: flex-start;
    }
    .top-bar-brand-mobile .brand-logo {
        width: 28px;
        height: 28px;
        border-radius: 8px;
    }
    .top-bar-brand-mobile .brand-title {
        font-size: clamp(0.9rem, 3.6vw, 1rem);
        max-width: 10ch;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .top-user-menu__trigger .top-bar-user {
        display: none;
    }
    .top-bar-actions {
        flex: 0 0 auto;
        width: auto;
        justify-content: flex-end;
        flex-wrap: nowrap;
        white-space: nowrap;
        gap: 6px;
    }
    .top-bar-icon-link {
        width: auto;
        min-width: 58px;
        height: 32px;
        padding: 0 8px;
        gap: 5px;
        border-radius: 999px;
        font-size: 0.85rem;
        font-weight: 600;
    }
    .top-bar-icon-link svg {
        width: 16px;
        height: 16px;
    }
    .top-bar-login-text {
        display: inline;
        line-height: 1;
    }
    .top-user-menu__panel {
        right: 0;
        left: auto;
        min-width: 160px;
    }
    .hero-header {
        display: none;
    }
    .hero-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    .nav-container {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: #e95a16;
        backdrop-filter: none;
        border-bottom: none;
        padding: 6px max(12px, var(--safe-area-right)) 6px max(12px, var(--safe-area-left));
    }
    .nav-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 4px;
    }
    .nav-link {
        width: 100%;
        min-width: 0;
        min-height: 30px;
        padding: 4px 2px;
        font-size: clamp(0.72rem, 2.4vw, 0.84rem);
        line-height: 1.2;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        border: 1px solid #ececec;
        background: #fff;
        color: var(--primary);
        border-radius: 8px;
    }
    .nav-link.is-active {
        background: #1f2a44;
        color: #fff;
        border-color: #1f2a44;
        box-shadow: 0 2px 8px rgba(31, 42, 68, 0.32);
    }
    .portal-home-hero {
        padding: 18px 16px;
        margin-bottom: 22px;
    }
    .news-item { flex-direction: column; }
    .news-item .thumb { width: 100%; }
    .article-container {
        margin: 20px auto;
        padding: 16px;
        border-radius: 10px;
    }
    .article-body {
        font-size: 1rem;
        line-height: 1.8;
    }
    .comment-section {
        margin: 24px auto;
        padding: 16px;
    }
    .portal-top-grid { grid-template-columns: 1fr; }
    .portal-top-grid .portal-card--hero { grid-column: span 1; }
    .portal-layout { grid-template-columns: 1fr; }
    .nav-links .nav-category { display: inline-flex; }
    .pagination {
        padding: 24px 0;
        gap: 6px;
    }
    .pagination a,
    .pagination span,
    .pagination button {
        padding: 7px 10px;
        min-height: 34px;
        min-width: 34px;
        font-size: 0.86rem;
    }
    .pagination .pagination__first,
    .pagination .pagination__last,
    .pagination .pagination__ellipsis {
        display: none;
    }
    .card-content h3,
    .news-item h3 {
        font-size: 1rem;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .top-bar-inner {
        padding: 8px 10px;
        gap: 6px;
    }

    .top-bar-icon-link {
        min-width: 52px;
        min-height: 32px;
        padding: 0 7px;
        font-size: 0.78rem;
    }

    .nav-container {
        padding: 4px max(10px, var(--safe-area-right)) 4px max(10px, var(--safe-area-left));
    }

    .nav-links {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 3px;
    }

    .nav-link {
        min-height: 30px;
        padding: 3px 2px;
    }

    .article-container {
        margin: 14px auto;
        padding: 14px;
    }

    .article-body {
        font-size: 0.98rem;
        line-height: 1.75;
    }

    .pagination a,
    .pagination span,
    .pagination button {
        padding: 6px 8px;
        min-height: 32px;
        min-width: 32px;
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .nav-links {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .nav-link {
        min-height: 29px;
    }
}

@media (min-width: 769px) {
    .nav-links {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .nav-links .nav-category { display: inline-flex; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .top-bar-inner {
        padding: 8px 14px;
        gap: 10px;
    }

    .nav-container {
        padding: 10px 14px;
    }

    .nav-inner {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .nav-links {
        display: grid;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        width: 100%;
        gap: 6px;
    }

    .nav-link {
        width: 100%;
        min-width: 0;
        padding: 6px 4px;
        font-size: 0.9rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-search {
        width: 100%;
        max-width: 320px;
        flex: 1 1 240px;
        min-width: 220px;
        margin-left: auto;
    }

    .nav-search input {
        width: min(100%, 220px);
    }

    .portal-layout {
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
        gap: 22px;
    }

    .article-container {
        max-width: 880px;
        margin: 28px auto;
        padding: 20px;
    }

    .article-body {
        font-size: 1.02rem;
        line-height: 1.85;
    }

    .comment-section {
        max-width: 880px;
        margin: 28px auto;
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    a,
    .nav-link,
    .top-bar-link,
    .top-bar-icon-link,
    .pagination a,
    .pagination button,
    .like-btn,
    .share-btn,
    .global-back-to-top {
        transition: none !important;
    }

    .global-back-to-top,
    .global-back-to-top.is-visible {
        transform: translateY(-50%) !important;
    }
}