:root {
    --journal-bg: #F1F1F1;
    --journal-text: #1A1A1A;
    --journal-content-text: #333;
    --journal-muted: #666;
    --journal-subtitle: #555;
    --journal-link: #0066cc;
    --journal-link-hover: #004499;
    --journal-border: #ddd;
    --journal-blockquote-border: #202020;
    --journal-code-bg: #e8e8e8;
    --journal-pre-bg: #2d2d2d;
    --journal-pre-text: #f8f8f2;
    --journal-column-width: 680px;
    --journal-page-padding: 66px 62px;
    --journal-page-padding-mobile: 24px;
    --journal-menu-dim-opacity: 0.5;
    --journal-menu-dim-duration: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Hide content until fonts load to prevent FOUT */
html {
    visibility: hidden;
}

html.fonts-loaded {
    visibility: visible;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-feature-settings:
        'liga' 1,
        'dlig' 1,
        'calt' 1,
        'zero' 1,
        'kern' 1,
        'ss01' 1,
        'ss02' 0,
        'ss03' 1,
        'cv01' 1,
        'cv03' 1,
        'cv04' 1,
        'cv06' 1,
        'cv07' 1,
        'cv09' 1,
        'cv10' 0,
        'cv11' 1,
        'tnum' 1;
    background-color: var(--journal-bg);
    color: var(--journal-text);
    min-height: 100vh;
}

@supports (font-variation-settings: normal) {
    body {
        font-family: 'Inter var', 'InterVariable', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    }
}

.page {
    padding: var(--journal-page-padding);
    min-height: 100vh;
}

.page.menu-open .article {
    opacity: var(--journal-menu-dim-opacity);
    transition: opacity var(--journal-menu-dim-duration) ease;
}

.article {
    transition: opacity var(--journal-menu-dim-duration) ease;
    max-width: var(--journal-column-width);
    margin: 0;
}

.article-header {
    margin-bottom: 48px;
}

.article-date {
    font-size: 14px;
    color: var(--journal-muted);
    margin-bottom: 16px;
    font-weight: 500;
}

.article-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.article-subtitle {
    font-size: 20px;
    color: var(--journal-subtitle);
    line-height: 1.5;
    font-weight: 400;
}

.article-content {
    font-size: 18px;
    line-height: 1.7;
    color: var(--journal-content-text);
}

.article-content p {
    margin-bottom: 24px;
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-top: 48px;
    margin-bottom: 24px;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content blockquote {
    border-left: 3px solid var(--journal-blockquote-border);
    padding-left: 24px;
    margin: 32px 0;
    font-style: italic;
    color: var(--journal-subtitle);
}

.article-content code {
    background: var(--journal-code-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 16px;
    font-family: 'SF Mono', Monaco, monospace;
}

.article-content pre {
    background: var(--journal-pre-bg);
    color: var(--journal-pre-text);
    padding: 24px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 32px 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 32px 0;
}

.article-content a {
    color: var(--journal-link);
    text-decoration: underline;
}

.article-content a:hover {
    color: var(--journal-link-hover);
}

.article-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--journal-border);
}

.article-footer p {
    font-size: 14px;
    color: var(--journal-muted);
}

@media (max-width: 768px) {
    .page {
        padding: var(--journal-page-padding-mobile);
    }

    .article-title {
        font-size: 32px;
    }

    .article-subtitle {
        font-size: 18px;
    }

    .article-content {
        font-size: 17px;
    }

    .article-content h2 {
        font-size: 24px;
    }

    .article-content h3 {
        font-size: 20px;
    }
}