@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #1f2421;
    font-family: "Inter", -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

.container {
    max-width: 1020px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
#dhead {
    margin-top: 30px;
}
#dhead .row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    align-items: center;
}
#dpic img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
    border: 7px solid #6b46c1;
}
h1 {
    font-size: 30px;
    font-weight: 700;
    padding: 0;
    margin: 0 0 6px 0;
    letter-spacing: -0.015em;
}
h2.tagline {
    font-family: "JetBrains Mono", monospace;
    font-weight: 400;
    color: #5a6660;
    font-size: 14.5px;
    padding: 0;
    margin: 0 0 4px 0;
}
.role {
    font-family: "JetBrains Mono", monospace;
    color: #888;
    font-size: 13px;
    margin: 0 0 14px 0;
}
.links {
    font-size: 20px;
}
.links a {
    color: #5a6660;
    text-decoration: none;
    margin-right: 14px;
    transition: color 0.15s ease;
}
.links a:hover {
    color: #6b46c1;
    text-decoration: none;
}
.links .or-icon svg {
    vertical-align: middle;
    margin-bottom: 1px;
}
@media (max-width: 700px) {
    #dhead .row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    #dpic img {
        margin: 0 auto;
        width: 150px;
        height: 150px;
    }
}

/* Divider */
hr {
    height: 0;
    border: 0;
    border-top: 1px dotted #c7c4ad;
    margin: 32px 0;
}

/* Section titles */
.ctitle {
    font-family: "JetBrains Mono", monospace;
    font-weight: 500;
    font-size: 13px;
    color: #6b46c1;
    margin: 40px 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    border-bottom: 1px dotted #c7c4ad;
    padding-bottom: 6px;
}

/* Bio */
.bio p {
    margin: 0 0 14px 0;
}
.bio strong {
    color: #1f2421;
    font-weight: 600;
}

/* News */
.news {
    list-style: none;
    padding: 0;
    margin: 0;
}
.news li {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px dotted #d8d3c4;
    align-items: baseline;
}
.news li:last-child {
    border-bottom: none;
}
.news .date {
    font-family: "JetBrains Mono", monospace;
    color: #888;
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
}
.news .text {
    font-size: 15.5px;
}
@media (max-width: 700px) {
    .news li {
        grid-template-columns: 70px 1fr;
        gap: 10px;
    }
}

/* Publications */
.pub-year {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: #6b46c1;
    margin: 24px 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border-bottom: 1px dotted #c7c4ad;
    padding-bottom: 4px;
}
.pub {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 16px;
    margin-bottom: 20px;
    padding-left: 14px;
    border-left: 2px solid #c7c4ad;
    align-items: start;
}
.pub:hover { border-left-color: #6b46c1; }

/* figure / tile beside each paper */
.pub-fig {
    position: relative;
    aspect-ratio: 4 / 3;
    border: 1px dotted #c7c4ad;
    border-radius: 3px;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pub-fig img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 5px;
    box-sizing: border-box;
    transition: transform 0.3s ease;
}
.pub-fig:hover img { transform: scale(1.05); }
.pub-fig-tag {
    display: none;
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #8b7fb8;
    text-align: center;
    padding: 6px;
    line-height: 1.4;
}
.pub-fig.is-empty {
    background:
        radial-gradient(circle at 30% 25%, rgba(107, 70, 193, 0.09), transparent 60%),
        repeating-linear-gradient(-45deg, #faf9f6 0 9px, #f5f3ee 9px 18px);
}
.pub-fig.is-empty .pub-fig-tag { display: block; }

.pub-text { min-width: 0; }
.pub-title {
    font-weight: 600;
    color: #1f2421;
    display: block;
    margin-bottom: 2px;
    line-height: 1.35;
}
.pub-title a { color: #1f2421; text-decoration: none; }
.pub-title a:hover { color: #6b46c1; }
.pub-authors {
    font-size: 14.5px;
    color: #555;
    display: block;
    margin-bottom: 2px;
}
.pub-authors .me { color: #1f2421; font-weight: 600; }
.pub-venue {
    font-family: "JetBrains Mono", monospace;
    font-size: 12.5px;
    color: #6b46c1;
    display: block;
    margin-bottom: 4px;
}
.pub-figcap {
    display: block;
    font-size: 13px;
    color: #777;
    font-style: italic;
    margin-bottom: 5px;
}
.pub-links {
    font-family: "JetBrains Mono", monospace;
    font-size: 12.5px;
}
.pub-links a {
    color: #5a6660;
    text-decoration: none;
    margin-right: 6px;
}
.pub-links a::before { content: "["; }
.pub-links a::after { content: "]"; }
.pub-links a:hover { color: #6b46c1; }

.sec-note {
    color: #777;
    font-size: 14px;
    margin: -4px 0 18px 0;
}

@media (max-width: 620px) {
    .pub { grid-template-columns: 92px 1fr; gap: 12px; }
}

/* General links */
a {
    color: #6b46c1;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
    text-decoration-thickness: 1px;
}

/* Footer */
footer {
    margin: 60px 0 40px 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: #999;
    text-align: center;
}

/* ===== Top nav ===================================================== */
#topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(140%) blur(8px);
    border-bottom: 1px dotted #d8d3c4;
}
.nav-inner {
    max-width: 1020px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: 16px;
}
.nav-name {
    font-family: "JetBrains Mono", monospace;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.18em;
    color: #6b46c1;
    text-decoration: none;
}
.nav-links {
    font-family: "JetBrains Mono", monospace;
    font-size: 12.5px;
}
.nav-links a {
    color: #5a6660;
    text-decoration: none;
    margin-left: 18px;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover {
    color: #6b46c1;
    border-bottom-color: #6b46c1;
    text-decoration: none;
}
html { scroll-behavior: smooth; }
:target { scroll-margin-top: 64px; }
@media (max-width: 560px) {
    .nav-links a { margin-left: 12px; font-size: 11.5px; }
}

/* ===== Events & talks ============================================== */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 18px 0;
}
.filter {
    font-family: "JetBrains Mono", monospace;
    font-size: 11.5px;
    letter-spacing: 0.06em;
    color: #5a6660;
    background: #fff;
    border: 1px dotted #c7c4ad;
    border-radius: 999px;
    padding: 5px 12px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.filter:hover { color: #6b46c1; border-color: #6b46c1; }
.filter.is-on {
    color: #fff;
    background: #6b46c1;
    border-color: #6b46c1;
    border-style: solid;
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 22px 20px;
}
.event-card { min-width: 0; }

.event-thumb {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-radius: 4px;
    background: #faf9f6;
    border: 1px dotted #c7c4ad;
    cursor: zoom-in;
}
.event-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease, filter 0.35s ease;
}
.event-thumb:hover img { transform: scale(1.045); filter: saturate(108%); }

/* typographic placeholder until a cover.jpg is dropped in */
.event-fallback {
    display: none;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 14px;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #b9b3a3;
    background:
        repeating-linear-gradient(-45deg, #faf9f6 0 10px, #f4f2ec 10px 20px);
}
.event-thumb.is-empty { cursor: default; }
.event-thumb.is-empty .event-fallback { display: flex; }

.shot-count {
    position: absolute;
    right: 8px;
    bottom: 8px;
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    letter-spacing: 0.06em;
    color: #fff;
    background: rgba(31, 36, 33, 0.72);
    border-radius: 999px;
    padding: 2px 8px;
}

.event-body { padding: 9px 2px 0 2px; }
.event-date {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 11.5px;
    color: #888;
    margin-bottom: 3px;
}
.event-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 3px 0;
}
.event-title a { color: #1f2421; text-decoration: none; }
.event-title a:hover { color: #6b46c1; }
.event-sub {
    display: block;
    font-size: 13.5px;
    color: #555;
    margin-bottom: 3px;
}
.event-meta {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 11.5px;
    color: #6b46c1;
}

/* ===== Lightbox ==================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(20, 18, 26, 0.93);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px;
}
.lightbox[hidden] { display: none; }
.lb-figure { margin: 0; max-width: min(1100px, 92vw); text-align: center; }
.lb-figure img {
    max-width: 100%;
    max-height: 78vh;
    display: block;
    margin: 0 auto;
    border-radius: 3px;
}
.lb-figure figcaption {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: #ddd8ea;
    margin-top: 12px;
    letter-spacing: 0.04em;
}
.lb-nav, .lb-close {
    background: none;
    border: 0;
    color: #cfc8e0;
    cursor: pointer;
    line-height: 1;
    transition: color 0.15s ease;
}
.lb-nav { font-size: 46px; padding: 0 6px; }
.lb-nav:hover, .lb-close:hover { color: #fff; }
.lb-close { position: absolute; top: 14px; right: 20px; font-size: 34px; }
@media (max-width: 560px) {
    .lb-nav { font-size: 32px; }
}

/* thumbnail on a news line */
.news-thumb {
    display: block;
    line-height: 0;
    margin-left: 12px;
}
.news-thumb img {
    width: 72px;
    height: 50px;
    object-fit: cover;
    border-radius: 3px;
    border: 1px solid #e4e0d4;
    opacity: 0.92;
    transition: opacity 0.15s ease, transform 0.25s ease;
}
.news-thumb:hover img { opacity: 1; transform: scale(1.04); }
@media (max-width: 620px) {
    .news li { grid-template-columns: 70px 1fr; }
    .news-thumb { display: none; }
}

/* highlighted venue on a publication */
.venue-badge {
    display: inline-block;
    background: rgba(107, 70, 193, 0.10);
    border: 1px solid rgba(107, 70, 193, 0.22);
    border-radius: 3px;
    padding: 1px 7px;
    font-weight: 500;
}

/* Masthead visual: uncertainty over a predicted path (assets/uncertainty.js) */
#uncertainty {
    position: relative;
    width: 100%;
    height: clamp(150px, 21vh, 230px);
    background: #ffffff;
    overflow: hidden;
    border-bottom: 1px dotted #d8d3c4;
}
#uncertainty canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}
#uncertainty .uv-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(150% 130% at 50% 46%, rgba(255,255,255,0) 62%, rgba(255,255,255,.92) 100%);
}
/* explanatory text, top left, aligned to the page column */
#uncertainty .uv-caption {
    position: absolute;
    top: 11px;
    left: 28px;
    pointer-events: none;
}
#uncertainty .uv-caption h2 {
    margin: 0;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.4;
    max-width: 60ch;
    color: #6b46c1;
    opacity: 0;
    transition: opacity .5s ease;
}
#uncertainty .uv-caption p {
    margin: 5px 0 0;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #a8a8a8;
    opacity: 0;
    transition: opacity .5s ease;
}
#uncertainty .uv-caption.on h2,
#uncertainty .uv-caption.on p { opacity: 1; }
/* the live statistic, bottom right, clear of the caption */
#uncertainty .uv-meter {
    position: absolute;
    bottom: 9px;
    right: 28px;
    text-align: right;
    pointer-events: none;
}
#uncertainty .uv-meter b {
    display: block;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1;
    color: #e08a2e;
    font-variant-numeric: tabular-nums;
}
#uncertainty .uv-meter span {
    display: block;
    margin-top: 3px;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 9px;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: #a8a8a8;
}
@media (max-width: 700px) {
    #uncertainty { height: 140px; }
    #uncertainty .uv-caption { left: 16px; }
    #uncertainty .uv-caption h2 { font-size: 11px; max-width: 30ch; }
    #uncertainty .uv-meter { right: 16px; }
    #uncertainty .uv-meter b { font-size: 16px; }
}

/* About: text column plus a highlights rail */
/* text and highlights sit side by side, centred together in the page column */
.bio {
    display: grid;
    grid-template-columns: 1fr 212px;
    gap: 36px;
    align-items: start;
}
.bio-main p:last-child { margin-bottom: 0; }
.bio-rail {
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding-top: 3px;
}
.rail-item {
    padding-left: 14px;
    border-left: 2px solid #ddd8ea;
}
.rail-item:hover { border-left-color: #6b46c1; }
.rail-k {
    display: block;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 9.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #8b8578;
    margin-bottom: 6px;
}
.rail-t {
    margin: 0 0 5px 0;
    font-size: 13.5px;
    line-height: 1.4;
    font-weight: 500;
    color: #1f2421;
}
.rail-t a { color: #1f2421; }
.rail-t a:hover { color: #6b46c1; }
.rail-badge {
    display: inline-block;
    font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
    font-size: 9px;
    letter-spacing: .1em;
    padding: 1px 5px;
    border-radius: 3px;
    background: rgba(107, 70, 193, 0.10);
    border: 1px solid rgba(107, 70, 193, 0.22);
    color: #6b46c1;
    vertical-align: 2px;
}
.rail-m {
    margin: 0;
    font-size: 12px;
    line-height: 1.55;
    color: #5a6660;
}
.rail-t2 { margin-top: 11px; }
.rail-m2 { margin-top: 4px; font-style: italic; }
/* the fallback row adapts to however many items the rail holds */

@media (max-width: 880px) {
    .bio { grid-template-columns: 1fr; gap: 28px; }
    .bio-rail {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
        gap: 24px;
        padding-top: 0;
    }
}
@media (max-width: 700px) {
    .bio-rail { grid-template-columns: 1fr; gap: 20px; }
}