:root {
    color-scheme: light dark;
    --page-background: #fafaf8;
    --text: #292f2b;
    --secondary-text: #64655c;
    --link: #725b35;
    --rule: #d8cfbd;
    --focus: #806638;
    --particle-ink: #3c514a;
    --particle-gold: #967341;
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    font-size: 16px;
    line-height: 1.7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--page-background);
    background-image: none;
    background-repeat: no-repeat;
}

a {
    color: var(--link);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover {
    text-decoration-thickness: 2px;
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 4px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    padding: 8px 12px;
    background: var(--page-background);
    z-index: 1;
}

.skip-link:focus {
    top: 12px;
}

.site-layout {
    position: relative;
    max-width: 1040px;
    margin-inline: auto;
    padding-inline: 32px;
}

.site-header {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 32px;
    padding-block: 40px 24px;
    border-bottom: 1px solid var(--rule);
}

.site-name {
    margin: 0;
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.site-name a {
    color: var(--text);
    text-decoration: none;
}

.site-affiliation {
    margin: 5px 0 0;
    color: var(--secondary-text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.88rem;
}

.site-navigation {
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--secondary-text);
    font-size: 0.91rem;
    text-decoration: none;
}

.nav-link[aria-current="page"] {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 0.4em;
}

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

.site-main {
    position: relative;
    z-index: 1;
    max-width: none;
    padding-block: 36px 32px;
    overflow-wrap: anywhere;
}

.biography {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
    gap: 25px;
}

.bio-copy p {
    margin: 0 0 18px;
}

.bio-copy p:last-child {
    margin-bottom: 0;
}

.portrait-frame {
    width: 220px;
    height: 260px;
    margin-top: 5px;
    overflow: hidden;
    border-radius: 16px;
}

.portrait {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.4);
    transform-origin: 65% 20%;
    filter: saturate(0.62);
}

.page-title {
    margin: 0 0 16px;
    font-size: 1.65rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.025em;
}

.content-section {
    margin-top: 28px;
}

.content-section h2 {
    margin: 0 0 10px;
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.4;
}

.content-section p {
    margin: 0 0 12px;
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.91rem;
}

.profile-links span {
    color: var(--secondary-text);
}

.contact-details {
    font-size: 0.94rem;
    font-style: normal;
}

.page-intro {
    margin: 0;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.publication-list {
    margin: 25px 0 0;
    padding-left: 1.9em;
    font-size: 0.91rem;
    line-height: 1.65;
    font-family: Arial, Helvetica, sans-serif;
}

.publication-list > li {
    padding-left: 0.28em;
    margin-bottom: 0.9em;
}

.publication-list > li::marker {
    color: var(--secondary-text);
    font-variant-numeric: tabular-nums;
}

.publication-list p {
    margin: 0;
}

.publication-title {
    font-weight: 600;
}

.publication-authors {
    color: var(--secondary-text);
}

.publication-venue {
    font-style: italic;
}

.publication-links {
    font-size: 0.9em;
}

.publication-links a {
    white-space: nowrap;
}

.teaching-list,
.supervision-list {
    margin: 0;
    padding-left: 1.2em;
    font-size: 0.94rem;
}

.teaching-list li,
.supervision-list li {
    margin-bottom: 11px;
    padding-left: 0.2em;
}

.course-date,
.supervision-context {
    color: var(--secondary-text);
}

.teaching-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: start;
    gap: 36px;
}

.transport-figure {
    position: relative;
    width: 100%;
    height: 560px;
    margin: 0;
}

.transport-figure .research-scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.transport-figure [data-particle-field] {
    opacity: 1;
}

.transport-controls {
    display: grid;
    grid-template-columns: 88px minmax(100px, 1fr);
    align-items: center;
    gap: 6px 18px;
    margin-bottom: 16px;
    max-width: 380px;
    margin-inline-start: auto;
    font-variant-numeric: tabular-nums;
}

.transport-controls[hidden] {
    display: none;
}

.transport-controls input {
    appearance: none;
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin: 0;
    padding: 0;
    background: transparent;
}

.transport-controls input::-webkit-slider-runnable-track {
    height: 2px;
    background: color-mix(in srgb, var(--link) 22%, transparent);
    border-radius: 1px;
}

.transport-controls input::-webkit-slider-thumb {
    appearance: none;
    width: 10px;
    height: 10px;
    margin-top: -4px;
    border: 0;
    border-radius: 50%;
    background: var(--link);
}

.transport-controls input::-moz-range-track {
    height: 2px;
    border: 0;
    border-radius: 1px;
    background: color-mix(in srgb, var(--link) 22%, transparent);
}

.transport-controls input::-moz-range-thumb {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 50%;
    background: var(--link);
}

.transport-objective {
    grid-column: 1 / -1;
    margin: 0;
}

.site-footer {
    margin-top: 36px;
    padding-top: 16px;
    border-top: 1px solid var(--rule);
    color: var(--secondary-text);
    font-size: 0.75rem;
    font-family: Arial, Helvetica, sans-serif;
}

.research-scene {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100svh;
    pointer-events: none;
}

.research-scene canvas {
    position: absolute;
    display: block;
    min-width: 0;
    min-height: 0;
}

.research-scene canvas[hidden] {
    display: none;
}

.research-scene [data-particle-field] {
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.44;
}

.research-scene[data-simulation="thin-film"] [data-particle-field] {
    opacity: 0.88;
}

.transport-figure .research-scene [data-particle-field] {
    opacity: 1;
}

.research-scene [data-merger-tree] {
    right: 12px;
    bottom: 26px;
    width: clamp(200px, 28vw, 320px);
    height: 150px;
    opacity: 0.4;
}

.simulation-note {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
}

.simulation-description {
    margin: 0;
    max-width: 88ch;
}

.simulation-controls {
    display: flex;
    align-items: center;
    gap: 2px;
}

.simulation-controls button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--link);
    font: 18px/1 Arial, Helvetica, sans-serif;
    cursor: pointer;
}

.simulation-controls button:hover {
    color: var(--text);
}

.site-updated {
    margin: 12px 0 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
    :root {
        --page-background: #191e1c;
        --text: #ece8dc;
        --secondary-text: #bbbcb0;
        --link: #d5bb89;
        --rule: #3b443c;
        --focus: #dcc493;
        --particle-ink: #cdd7c5;
        --particle-gold: #c8a86b;
    }
}

@media (max-width: 999px) {
    .site-layout {
        padding-inline: 30px;
    }

    .teaching-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .transport-figure {
        max-width: 420px;
        margin-inline: auto;
    }

}

@media (max-width: 640px) {
    .site-layout {
        padding-inline: 22px;
    }

    .site-header {
        align-items: flex-start;
        padding-block: 25px 12px;
        gap: 10px;
    }

    .site-identity,
    .site-navigation {
        width: 100%;
    }

    .site-main {
        padding-top: 26px;
    }

    .transport-controls {
        grid-template-columns: 96px minmax(80px, 1fr);
        column-gap: 12px;
    }

    .transport-controls > span {
        grid-column: 1 / -1;
    }

    .biography {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .portrait-frame {
        grid-row: 1;
        width: 180px;
        height: 212px;
        margin: 0;
    }
}

@media (max-width: 539px) {
    .research-scene [data-merger-tree] {
        width: 190px;
        height: 100px;
        right: 8px;
        bottom: 16px;
    }
}

@media print {
    :root {
        color-scheme: light;
        --page-background: #ffffff;
        --text: #000000;
        --secondary-text: #444444;
        --link: #000000;
        --rule: #bbbbbb;
    }

    .site-layout {
        max-width: none;
        padding: 0;
    }

    .site-main {
        max-width: none;
    }

    .site-navigation,
    .skip-link,
    .research-scene,
    .simulation-controls {
        display: none;
    }

    .publication-list > li {
        break-inside: avoid;
    }
}