/* === ARTICLE LAYOUT === */
.topbar { margin-bottom: 5rem; }

.article {
    max-width: 720px;
    margin: 0 auto;
    padding-bottom: 6rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.4s;
}

.article-meta {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.article-title {
    font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 1rem;
}

.article-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(240, 237, 230, 0.55);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.article-subtitle a {
    color: rgba(240, 237, 230, 0.55);
    text-decoration: none;
    border-bottom: 1px solid rgba(201, 168, 76, 0.3);
    transition: color 0.3s ease, border-color 0.3s ease;
}

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

.article-rule {
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin-bottom: 3rem;
}

/* === PROSE === */
.prose p {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.9;
    color: rgba(240, 237, 230, 0.82);
    margin-bottom: 1.5rem;
}

.prose strong {
    font-weight: 500;
    color: var(--text);
}

.prose h2 {
    font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    margin-top: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.prose h3 {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--accent);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: 0.03em;
}

.prose ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.prose ul li {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.9;
    color: rgba(240, 237, 230, 0.82);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.prose ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.6;
}

.prose ol {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
    counter-reset: ol-counter;
}

.prose ol li {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.9;
    color: rgba(240, 237, 230, 0.82);
    padding-left: 2rem;
    position: relative;
    margin-bottom: 0.5rem;
    counter-increment: ol-counter;
}

.prose ol li::before {
    content: counter(ol-counter);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    opacity: 0.7;
    min-width: 1.2rem;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
}

.prose th {
    font-weight: 500;
    color: var(--accent);
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.25);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.prose td {
    font-weight: 300;
    color: rgba(240, 237, 230, 0.82);
    padding: 0.65rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    line-height: 1.6;
}

.prose tr:hover td {
    background: rgba(201, 168, 76, 0.03);
}

.prose pre {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    padding: 1.2rem 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.prose pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    color: rgba(240, 237, 230, 0.75);
    line-height: 1.7;
}

.prose a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(201, 168, 76, 0.3);
    transition: border-color 0.3s ease;
}

.prose a:hover {
    border-color: var(--accent);
}

.prose blockquote {
    border-left: 2px solid var(--accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: rgba(240, 237, 230, 0.65);
}

.prose code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.88em;
    background: rgba(201, 168, 76, 0.1);
    color: var(--accent);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

.prose .section-divider {
    width: 40px;
    height: 1px;
    background: var(--accent-dim);
    margin: 3rem auto;
}

/* === LANGUAGE SWITCH === */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    user-select: none;
}

.lang-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.3s ease;
    cursor: pointer;
}

.lang-label.active { color: var(--accent); }

.lang-toggle {
    position: relative;
    width: 36px;
    height: 18px;
    cursor: pointer;
}

.lang-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.lang-toggle .track {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9px;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.lang-toggle:hover .track {
    border-color: rgba(201, 168, 76, 0.3);
}

.lang-toggle .knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px rgba(201, 168, 76, 0.4);
    transition: transform 0.3s cubic-bezier(0.45, 0.05, 0.55, 0.95);
}

.lang-toggle input:checked ~ .knob {
    transform: translateX(18px);
}

/* === LANG CONTENT === */
.lang-content { display: none; }
.lang-content.active { display: block; }

/* === NEXT POST === */
.next-post {
    display: flex;
    justify-content: flex-end;
    margin-top: 3rem;
}

.next-post a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.next-post a:hover {
    color: var(--accent);
}

.next-post .next-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.next-post a:hover .next-arrow {
    transform: translateX(3px);
}

/* === ARTICLE FOOTER === */
.article-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 2rem;
    margin-top: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-footer .links {
    display: flex;
    gap: 2rem;
}

.article-footer .links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.article-footer .links a:hover { color: var(--text); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .article { padding-bottom: 3rem; }
    .topbar { margin-bottom: 3rem; }
    .article-footer { flex-direction: column; gap: 1rem; align-items: flex-start; }
}