/*
 * ─── CUSTOMIZE: Main settings ───
 * Change these variables to adjust colors and layout across all pages.
 */
:root {
    --link-color: #2563eb;
    --link-hover: #1d4ed8;
    --text-color: #111;
    --text-light: #444;
    --text-muted: #666;
    --bg: #fff;
    --border: #ddd;
    --sidebar-width: 220px;
    --content-max: 600px;
    --gap: 3rem;
}

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

body {
    /* CUSTOMIZE: font — swap Palatino for Georgia, Charter, etc. */
    font-family: "Palatino Linotype", Palatino, Georgia, serif;
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--text-color);
    background: var(--bg);
}

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

a:hover {
    text-decoration: underline;
    color: var(--link-hover);
}

/* ─── Layout: sidebar + content ─── */
.wrapper {
    display: flex;
    gap: var(--gap);
    max-width: calc(var(--sidebar-width) + var(--gap) + var(--content-max));
    margin: 2.5rem auto;
    padding: 0 1.5rem;
}

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: 2rem;
    align-self: flex-start;
}

.sidebar img {
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    margin-bottom: 0.85rem;
}

.sidebar h1 {
    font-size: 1.3rem;
    font-weight: normal;
    line-height: 1.3;
    margin-bottom: 0.15rem;
}

.sidebar .affiliation {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    line-height: 1.45;
}

.sidebar .contact {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Sidebar navigation */
.sidebar nav {
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
}

.sidebar nav a {
    display: block;
    padding: 0.2rem 0;
    font-size: 0.92rem;
    color: var(--text-light);
}

.sidebar nav a:hover {
    color: var(--link-color);
    text-decoration: none;
}

.sidebar nav a.active {
    color: var(--text-color);
    font-weight: bold;
}

/* ─── Main content ─── */
.content {
    flex: 1;
    max-width: var(--content-max);
    min-width: 0;
}

/* ─── Section headings ─── */
.content h2 {
    font-size: 1.15rem;
    font-weight: bold;
    margin-bottom: 0.65rem;
    margin-top: 1.75rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.25rem;
}

.content h2:first-child {
    margin-top: 0;
}

/* ─── Intro text (home page) ─── */
.intro {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-color);
}

.intro p {
    margin-bottom: 0.85rem;
}

/* ─── Papers ─── */
.paper {
    margin-bottom: 1.1rem;
}

.paper-title {
    font-weight: normal;
}

.paper .coauthors {
    font-size: 0.9rem;
    color: var(--text-light);
}

.paper .venue {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.paper .links {
    font-size: 0.86rem;
    margin-top: 0.15rem;
}

.paper .links a {
    margin-right: 0.65rem;
}

/* ─── JMP highlight ─── */
.jmp {
    /* CUSTOMIZE: background — set to #fff to remove highlight */
    background: #f8f8f4;
    border: 1px solid var(--border);
    padding: 1rem 1.15rem;
    margin-bottom: 1.25rem;
}

.jmp .label {
    font-size: 0.78rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.jmp .abstract {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0.5rem 0;
    line-height: 1.6;
}

/* ─── Teaching ─── */
.teaching-item {
    margin-bottom: 0.4rem;
    font-size: 0.93rem;
}

/* ─── Footer ─── */
.footer {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

/* ─── Mobile ─── */
@media (max-width: 700px) {
    .wrapper {
        flex-direction: column;
        gap: 1.5rem;
        margin: 1.5rem auto;
    }

    .sidebar {
        width: 100%;
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        align-items: flex-start;
    }

    .sidebar img {
        width: 130px;
    }

    .sidebar .sidebar-text {
        flex: 1;
        min-width: 200px;
    }

    .sidebar nav {
        width: 100%;
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 0;
    }

    .sidebar nav a {
        display: inline;
    }
}