html { overflow-y: scroll; }

:root {
    --primary-color: #2980b9;
    --heading-color: #2c3e50;
    --text-color: #333;
    --muted-text: #666;
    --background-color: #f8f9fa;
    --border-color: #ddd;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: #fff;
}

.container {
    width: 100%;
    max-width: 840px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background-color: var(--background-color);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.2s ease, transform 0.2s ease;
}

.logo-image {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    transition: transform 0.1s ease;
}

.logo-container:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
}

.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    list-style: none;
    gap: 1rem 1.5rem;
    padding: 0;
    margin: 0;
}

.site-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--primary-color);
    text-decoration: none;
}

main {
    padding: 2rem 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--heading-color);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    margin: 0 0 1.5rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
}

h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 0.8rem;
}

p, ul, ol, table, blockquote, pre {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

ul, ol {
    padding-left: 1.5rem;
}

a {
    color: var(--primary-color);
}

a:hover {
    text-decoration: underline;
}

.page-header,
.post-header {
    margin-bottom: 2rem;
}

.page-lede {
    color: var(--muted-text);
    font-size: 1.05rem;
    max-width: 46rem;
}

.page-title,
.post-title {
    margin-top: 0.67em;
}

.home-content > :first-child,
.page-content > :first-child,
.post-content > :first-child {
    margin-top: 0;
}

.home-content {
    padding-top: 1rem;
}

.post-container {
    max-width: 800px;
}

.compute-table-wrap {
    margin-bottom: 1.25rem;
    overflow-x: auto;
}

.compute-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 0.82rem;
    line-height: 1.25;
}

.compute-table th,
.compute-table td {
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.45rem;
    vertical-align: top;
    overflow-wrap: anywhere;
}

.compute-table th {
    background-color: var(--background-color);
    font-weight: 600;
    text-align: left;
}

.compute-footnote {
    margin: 0.35rem 0 0;
    font-size: 0.78rem;
    color: var(--muted-text);
}

.per-cluster-note {
    display: block;
    margin-top: 0.1rem;
    color: #5f6f80;
    font-size: 0.92em;
    font-style: italic;
}

.cartoon-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem auto 0;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.team-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.team-member {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.team-member-image {
    display: block;
    width: 150px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.team-member-info {
    min-width: 0;
}

.team-member-info h2 {
    margin: 0;
}

.team-member-bio p {
    margin: 0.5rem 0;
}

.team-member-links {
    margin: 0.75rem 0;
    font-size: 0.95rem;
}

.role {
    font-weight: bold;
    color: #888;
    margin: 0.35rem 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-interests {
    font-style: italic;
    color: var(--muted-text);
    margin-top: 0.75rem;
}

.research-interests p {
    margin: 0;
}

.links-list {
    list-style: none;
    padding: 0;
}

.links-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.links-list img {
    width: 30px;
    height: 30px;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.links-list div {
    display: flex;
    flex-direction: column;
}

.links-list strong {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0.1rem;
}

.links-list a {
    font-size: 0.9rem;
    line-height: 1.2;
    text-decoration: none;
}

.links-list a:hover {
    text-decoration: underline;
}

.video-embed {
    margin-top: 2rem;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.video-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.external-event-card {
    margin-top: 1.5rem;
    overflow: hidden;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: stretch;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: linear-gradient(180deg, #f8fbfd 0%, #ffffff 100%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.external-event-card-image-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0.9rem;
    background: #eef3f6;
}

.external-event-card-image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 100%;
    object-fit: contain;
    object-position: center;
    background: #eef3f6;
}

.external-event-card-body {
    padding: 1.25rem 1.35rem;
}

.external-event-card-source {
    margin: 0 0 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-text);
}

.external-event-card-title {
    margin: 0 0 0.55rem;
    font-size: 1.25rem;
}

.external-event-card-title a {
    color: var(--heading-color);
    text-decoration: none;
}

.external-event-card-title a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.external-event-card-meta {
    margin: 0 0 0.9rem;
    color: var(--muted-text);
    font-size: 0.95rem;
}

.external-event-card-description {
    margin-bottom: 1rem;
}

.external-event-card-link {
    display: inline-block;
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.external-event-card-link:hover {
    background-color: #236d9d;
    text-decoration: none;
}

@media (max-width: 700px) {
    .external-event-card {
        grid-template-columns: 1fr;
    }

    .external-event-card-image-link {
        height: auto;
        padding-bottom: 0;
    }

    .external-event-card-image {
        height: auto;
        aspect-ratio: 16 / 9;
    }
}

.site-footer {
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    color: var(--muted-text);
    font-size: 0.9rem;
    line-height: 1.4;
}

.site-footer p {
    margin: 0.3rem 0;
}

.site-footer a {
    color: #0056b3;
}

.post-list {
    list-style: none;
    padding: 0;
}

.post-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

.post-item:last-child {
    border-bottom: none;
}

.post-link {
    color: var(--heading-color);
    text-decoration: none;
}

.post-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.post-meta {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 0.8rem;
}

.post-excerpt {
    margin: 0.8rem 0;
}

.external-indicator {
    display: inline-block;
    margin-left: 0.6rem;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: #eaf4fb;
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 600;
    vertical-align: middle;
}

.read-more {
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

.post-content {
    margin: 2rem 0;
}

.post-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 4px;
}

.post-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.post-image-grid img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    margin: 0;
}

@media (max-width: 700px) {
    .post-image-grid {
        grid-template-columns: 1fr;
    }
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin-left: 0;
    color: #555;
}

pre, code {
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9em;
    background-color: #f5f5f5;
    border-radius: 3px;
}

code {
    padding: 0.2em 0.4em;
}

pre {
    padding: 1rem;
    overflow-x: auto;
}

pre code {
    padding: 0;
    background-color: transparent;
}

.redirect-notice {
    background-color: #f0f7ff;
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0 2rem;
}

.redirect-notice h1 {
    margin-bottom: 0.75rem;
}

.not-found {
    text-align: center;
    padding: 3rem 0 4rem;
}

.not-found h1 {
    font-size: 4rem;
    line-height: 1;
}

.prx_h1 {
    padding-top: 36px !important;
}

@media (max-width: 720px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav ul {
        justify-content: flex-start;
        gap: 0.75rem 1rem;
    }

    .team-member {
        flex-direction: column;
    }

    .team-member-image {
        width: 120px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.6rem;
    }
}