article {
    width: 100%;
    max-width: 680px;
    padding: 20px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow);
    overflow: hidden;
}

article a {
    color: var(--color-link);
    text-decoration: none;
}

article a:hover {
    color: var(--color-accent);
}

article img {
    display: block;
    width: 100%;
    height: auto;
    margin: auto;
    border-radius: var(--radius-small);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
    max-width: var(--content-width);
}

.article-card {
    display: flex;
    flex-direction: column;
    max-width: none;
    padding: 0;
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.article-card img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 0;
}

.article-card img.cover-top,
article.full .related-card img.cover-top {
    object-position: top;
}

.article-card img.cover-contain,
article.full .related-card img.cover-contain {
    object-fit: contain;
    padding: 12px;
}

.article-card-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 12px;
    padding: 20px 24px 24px;
}

.main-block .article-card h2 {
    margin: 0;
    font-size: 1.3rem;
    line-height: 1.35;
}

article h2 a {
    color: inherit;
}

.main-block .article-card p {
    max-width: none;
    margin: 0;
    font-size: 1rem;
}

.main-block .article-meta {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.main-block .read-more {
    margin-top: auto;
    padding-top: 8px;
    font-weight: bold;
}

article.full {
    max-width: 900px;
    padding: 40px;
    text-align: left;
}

article.full h1 {
    font-size: 2.2rem;
    line-height: 1.25;
}

article.full p {
    max-width: none;
    margin: 0;
}

article.full p + p {
    margin-top: 1.6em;
}

article.full h2 {
    margin: 32px 0 20px;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    scroll-margin-top: 100px;
}

article.full h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    margin-top: 10px;
    border-radius: 2px;
    background: var(--color-accent);
}

article.full ul:not(.accordion-container) {
    margin: 16px 0;
    padding-left: 24px;
    font-size: 1.2rem;
    line-height: 1.6;
}

article.full hr {
    margin: 32px 0 0;
    border: 0;
    border-top: 1px solid rgba(7, 14, 55, 0.12);
}

article.full img {
    max-width: 640px;
    margin-top: 24px;
    margin-bottom: 24px;
}

article.full .back {
    margin: 0 0 20px;
    font-size: 1.1rem;
    font-weight: bold;
}

article.full .published + .back {
    margin-top: 20px;
}

article.full .related + .back {
    margin-top: 32px;
}

article.full .telegram-btn {
    margin: 24px 0;
}

.toc {
    margin: 32px 0 0;
    padding: 20px 24px;
    border-radius: var(--radius-small);
    background: rgba(30, 138, 163, 0.08);
}

.main-block .toc-title {
    margin-bottom: 10px;
    font-weight: 700;
}

.toc ol {
    margin: 0;
    padding-left: 22px;
    line-height: 1.8;
    columns: 2;
    column-gap: 32px;
}

article.full .note {
    margin: 24px 0;
    padding: 16px 20px;
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-small) var(--radius-small) 0;
    background: rgba(30, 138, 163, 0.08);
}

article.full .note-warning {
    border-left-color: rgb(214, 140, 20);
    background: rgba(214, 140, 20, 0.1);
}

article.full figure {
    max-width: 640px;
    margin: 24px auto;
}

article.full figure img {
    margin: 0 auto;
}

article.full figcaption {
    margin-top: 10px;
    font-size: 0.95rem;
    text-align: center;
    color: var(--color-text-muted);
}

article.full .table-container {
    border-radius: var(--radius-small);
    overflow-x: auto;
}

article.full .table-container + p {
    margin-top: 20px;
}

article.full .table-container::-webkit-scrollbar {
    height: 10px;
}

article.full .table-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 0 0 5px 5px;
}

article.full .table-container::-webkit-scrollbar-thumb {
    background: rgba(30, 138, 163, 0.5);
    border-radius: 5px;
}

article.full table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.8);
}

article.full th,
article.full td {
    padding: 12px 16px;
    text-align: left;
}

article.full thead {
    background: var(--color-link);
    color: var(--color-white);
}

article.full tbody tr {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--color-text);
}

article.full tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.03);
}

article.full tbody tr:hover {
    background: rgba(30, 138, 163, 0.08);
}

.code-block {
    position: relative;
    margin: 20px 0;
}

article.full code {
    font-size: 1rem;
}

article.full .code-container {
    margin: 20px 0;
    padding: 19px 16px;
    text-align: left;
    color: var(--color-white);
    background-color: var(--color-text);
    border-radius: var(--radius-small);
    overflow-x: auto;
}

.code-block .code-container {
    margin: 0;
}

.code-container[data-lang]::before {
    content: attr(data-lang);
    display: block;
    margin-bottom: 12px;
    font: 600 0.8rem 'Montserrat', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent-light);
}

.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font: 600 0.8rem 'Montserrat', sans-serif;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

article.full .code-container::-webkit-scrollbar {
    height: 10px;
}

article.full .code-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.2);
    margin: 0 5px;
    border-radius: 5px;
}

article.full .code-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.4);
    border-radius: 5px;
}

article .accordion-header {
    justify-content: flex-start;
    color: var(--color-text);
}

.accordion-icon {
    margin-left: 10px;
    font-size: 1.7rem;
}

.author {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-top: 32px;
    padding: 24px;
    border-radius: var(--radius);
    background: var(--color-background);
}

.author-avatar {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.main-block .author p {
    font-size: 1rem;
}

.main-block .author .author-name {
    margin-bottom: 4px;
    font-weight: 700;
}

article.full .author .telegram-btn {
    margin: 16px 0 0;
}

.related {
    margin-top: 32px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.related-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: var(--radius-small);
    background: var(--color-white);
    box-shadow: var(--shadow);
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

article.full .related-card img {
    max-width: none;
    margin: 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 0;
}

article a.related-card span {
    padding: 14px 16px;
    line-height: 1.4;
    color: var(--color-text);
}

@media (max-width: 768px) {
    article {
        padding: 10px;
    }


    article.full {
        padding: 20px 16px;
    }

    article.full h1 {
        font-size: 1.7rem;
    }

    article.full img {
        max-width: 100%;
    }

    .toc ol {
        columns: 1;
    }

    .author {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .article-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
}