:root {
    --bg-color: #fafafa;
    --text-primary: #222;
    --text-secondary: #555;
    --accent-color: #0056b3;
    --font-serif: 'Lora', serif;
    --font-sans: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.container {
    max-width: 700px;
    width: 100%;
    padding: 60px 20px 100px;
}

/* Typography */
h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

h2 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.intro {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: #333;
    line-height: 1.75;
}

.intro-examples p {
    margin-bottom: 0.35rem;
}

.intro-examples ol {
    margin-top: 0;
    padding-left: 1.5em;
}

.intro-examples li + li {
    margin-top: 0.5rem;
}

/* Personal opening and current opportunities */
.personal-statement {
    text-align: center;
    padding: 0 16px;
}

.personal-statement [data-personal-note] {
    font-family: Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.85;
    color: #444;
    max-width: 570px;
    margin: 0 auto;
    text-wrap: pretty;
}

.opportunities {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--accent-color);
    background: #f0f4f8;
}

.opportunities h2 {
    margin-bottom: 0.6rem;
}

.opportunities p {
    margin: 0;
}

.pattern-principles {
    padding-left: 1.5em;
}

.pattern-principles li + li {
    margin-top: 1.25rem;
}

@media (max-width: 600px) {
    .container {
        padding-top: 28px;
        min-width: 0;
    }

    .personal-statement {
        padding: 0 8px;
    }

    .writing-list li {
        flex-direction: column;
        gap: 0.3rem;
    }

    .writing-list .writing-date {
        margin-left: 0;
    }
}

a {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid #ccc;
    transition: all 0.2s;
}

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

/* Divider */
.divider {
    border: 0;
    height: 1px;
    background: #e0e0e0;
    margin: 40px 0;
}

/* Links row */
.personal-divider-before {
    margin: 32px 0 18px;
}

.personal-divider-after {
    margin: 18px 0 32px;
}

.links {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.links a {
    border-bottom: none;
}

.links a:hover {
    border-bottom: 1px solid var(--accent-color);
}

/* Publications */
.pub-list {
    list-style: decimal;
    padding-left: 1.5em;
    margin: 0;
}

.pub-list li {
    margin-bottom: 1.3rem;
    line-height: 1.55;
}

.pub-title {
    font-weight: 600;
    border-bottom: none;
}

.pub-title:hover {
    border-bottom: 1px solid var(--accent-color);
}

.pub-authors {
    color: var(--text-secondary);
    font-size: 0.92rem;
    display: block;
}

.pub-meta {
    color: var(--text-secondary);
    font-size: 0.87rem;
    display: block;
    margin-top: 0.1rem;
}

/* Writing index list */
.writing-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.writing-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.writing-list li:last-child {
    border-bottom: none;
}

.writing-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-left: 2rem;
}

/* Article pages */
.article-header {
    margin-bottom: 2rem;
}

.article-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.article-meta {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.article-body {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 1.78;
}

.article-body h2 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2.2rem;
    margin-bottom: 0.5rem;
    border-bottom: none;
}

.article-body h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    font-weight: 600;
    margin-top: 1.6rem;
    margin-bottom: 0.3rem;
}

.article-body p {
    margin-top: 0;
    margin-bottom: 1rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 2.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: none;
}

.back-link:hover {
    color: var(--accent-color);
}

footer {
    margin-top: 60px;
    text-align: center;
    font-size: 0.8rem;
    color: #999;
}

.copyright {
    margin-top: 1rem;
}

/* Dated notes on earlier writing. */
.article-footnote {
    margin-top: 2.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}