/* shared B-site styles, depend on site.css for tokens */

:root {
  --pad-x: 56px;
  --pad-x-sm: 32px;
  --row-pad: 28px;
  --hero-pad: 120px;
}

body[data-density="compact"] { --pad-x: 40px; --row-pad: 18px; --hero-pad: 80px; }
body[data-density="comfy"]   { --pad-x: 72px; --row-pad: 36px; --hero-pad: 160px; }

body[data-dark="true"] {
  --paper: #14171D;
  --paper-2: #1B1F27;
  --ink: #ECEEF2;
  --ink-2: #C9CDD6;
  --slate: #8089A0;
  --slate-2: #5C667C;
  --hairline: #2A2F3A;
  --hairline-2: #20242E;
  --accent-soft: oklch(0.30 0.04 var(--accent-h, 240));
}

body { font-size: 16px; line-height: 1.5; transition: background 0.2s, color 0.2s; }

/* Topbar */
.topbar {
  display: flex; justify-content: flex-end; align-items: center;
  padding: 24px var(--pad-x);
  border-bottom: 1px solid var(--hairline);
  font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate);
  position: sticky; top: 0; background: var(--paper); z-index: 50;
}
.topbar .left b { color: var(--ink); font-weight: 500; letter-spacing: 0.04em; }
.topbar .left::before {
  content: ""; display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--accent);
  margin-right: 10px; transform: translateY(-1px);
}
.topbar nav { display: flex; gap: 28px; align-items: center; }
.topbar nav a {
  color: var(--ink-2);
  cursor: pointer;
  position: relative;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.topbar nav a:hover { color: var(--accent-strong, var(--accent)); }
.topbar nav a.on { color: var(--accent-strong, var(--accent)); }
.topbar nav a.on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -10px;
  height: 2px; background: var(--accent);
}
.topbar nav a.highlight {
  color: var(--accent-ink, #fff);
  background: var(--accent);
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.topbar nav a.highlight:hover {
  background: var(--accent-strong, var(--accent));
  color: var(--accent-ink, #fff);
}
.topbar nav a.highlight.on { background: var(--accent-strong, var(--accent)); color: var(--accent-ink, #fff); }
.topbar nav a.highlight.on::after { display: none; }

/* Hero */
.hero {
  padding: var(--hero-pad) var(--pad-x) calc(var(--hero-pad) * 0.66);
  border-bottom: 1px solid var(--hairline);
}
.hero-top {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-top h1 { flex: 0 0 auto; }
.hero-split {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) auto minmax(300px, 1.2fr);
  gap: 56px;
  align-items: start;
}
.hero-name { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.hero-split > .hero-portrait { margin-top: 8px; width: clamp(160px, 16vw, 220px); justify-self: start; margin-left: -32px; }
.now-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.now-list li { padding-left: 18px; position: relative; }
.now-list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.hero-split .meta {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 0;
  grid-template-columns: none;
  max-width: none;
  font-size: 14px;
  line-height: 1.6;
}
.hero-split .meta > div { padding-bottom: 24px; border-bottom: 1px solid var(--hairline-2); }
.hero-split .meta > div:last-child { border-bottom: none; padding-bottom: 0; }
@media (max-width: 1100px) {
  .hero-split { grid-template-columns: minmax(220px, 0.9fr) auto 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .hero-split > .hero-portrait { grid-row: auto; }
  .hero-split .meta { grid-row: auto; grid-column: 1; }
}
.hero-portrait {
  width: clamp(160px, 18vw, 240px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
.hero-tagline .role {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong, var(--accent));
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(44px, 6vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
}
@media (max-width: 720px) {
  .hero-top { grid-template-columns: 1fr; }
  .hero-portrait { width: 180px; }
}
.hero h1 .second { color: var(--accent-strong, var(--accent)); display: block; }
.hero .meta .label {
  font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--slate);
  margin-bottom: 10px;
}
.hero .meta b { font-weight: 500; }

/* Generic page head */
.pagehead {
  padding: 96px var(--pad-x) 48px;
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; gap: 48px;
  border-bottom: 1px solid var(--hairline);
}
.pagehead h1 {
  font-size: 96px; letter-spacing: -0.035em; line-height: 0.95;
  font-weight: 500; margin: 0;
}
.pagehead .count {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
  text-align: right; line-height: 1.6;
}
.pagehead .count b { font-size: 48px; font-weight: 500; color: var(--ink); display:block; letter-spacing: -0.02em; line-height: 1; margin-bottom: 8px; }

/* Filter bar */
.filter-bar {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--hairline);
}
.filter-bar a {
  padding: 16px 32px;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate); cursor: pointer;
  border-right: 1px solid var(--hairline);
}
.filter-bar a.on {
  color: var(--accent-strong, var(--accent));
  background: var(--accent-soft);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* Pull quote — accent surface */
.pull {
  padding: 96px var(--pad-x);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: var(--accent-soft);
  position: relative;
}
.pull::before {
  content: "“";
  position: absolute; left: var(--pad-x); top: 32px;
  font-size: 120px; line-height: 1;
  color: var(--accent); opacity: 0.5;
  font-family: Georgia, serif;
}
.pull blockquote {
  margin: 0; max-width: 780px;
  font-size: 28px; line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 400;
  padding-top: 40px;
}
.pull cite {
  display: block; margin-top: 24px;
  font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--slate);
  font-style: normal;
}

/* Footer */
.footer {
  padding: 32px var(--pad-x);
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--slate);
}

/* TOC rows */
.toc { padding: 0 var(--pad-x); }
.toc-row {
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr 120px;
  gap: 32px;
  align-items: baseline;
  padding: var(--row-pad) 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.15s;
  cursor: pointer;
}

/* News & Highlights */
.news { padding: 80px var(--pad-x) 32px; }
.news-head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 18px; margin-bottom: 0;
}
.news-head h2 {
  font-size: 32px; letter-spacing: -0.02em; font-weight: 500; margin: 0; color: var(--ink);
}
.news-head .news-date {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
}
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 32px; padding: 32px 0;
  border-bottom: 1px solid var(--hairline-2);
  align-items: baseline;
}
.news-item:last-child { border-bottom: none; }
.news-item .news-tag {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-strong, var(--accent));
  padding: 4px 10px; border: 1px solid var(--accent);
  border-radius: 999px; align-self: start;
  display: inline-block; justify-self: start;
  background: var(--accent-soft);
}
.news-item .news-body h3 {
  font-size: 22px; letter-spacing: -0.01em; font-weight: 500;
  margin: 0 0 10px; color: var(--ink); line-height: 1.3;
}
.news-item .news-body p {
  font-size: 15px; line-height: 1.6; color: var(--ink-2); margin: 0;
  max-width: 720px;
}
.news-item .news-body p a {
  color: var(--accent-strong, var(--accent)); cursor: pointer;
  border-bottom: 1px solid var(--accent);
}
.news-item .news-body p a:hover { background: var(--accent-soft); }
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr 120px;
  gap: 32px;
  align-items: baseline;
  padding: var(--row-pad) 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.15s;
  cursor: pointer;
}
.toc-row:hover { background: var(--accent-soft); }
.toc-row .num { font-size: 12px; color: var(--slate); font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
.toc-row:hover .num { color: var(--accent-strong, var(--accent)); }
.toc-row .title { font-size: 32px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }
.toc-row .desc { font-size: 14px; color: var(--slate); line-height: 1.5; }
.toc-row .arrow { font-size: 14px; color: var(--slate); text-align: right; }
.toc-row:hover .arrow { color: var(--accent); }
.toc-row:hover .title { color: var(--accent); }

/* Publications list */
.pubs { padding: 0 0 80px; }
.pub {
  display: grid; grid-template-columns: 96px 108px 1fr 32px;
  gap: 32px; padding: var(--row-pad) var(--pad-x);
  border-bottom: 1px solid var(--hairline-2);
  align-items: baseline;
  transition: background 0.12s;
  text-decoration: none;
  color: inherit;
}
a.pub { cursor: pointer; }
.pub:hover { background: var(--accent-soft); }
.pub .yr { font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pub .type {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2); padding: 3px 8px; border: 1px solid var(--hairline);
  border-radius: 999px; display: inline-block; align-self: start;
  white-space: nowrap;
}
.pub .body .ttl { font-size: 18px; font-weight: 500; line-height: 1.3; margin-bottom: 6px; letter-spacing: -0.005em; color: var(--ink); }
.pub .body .auth { font-size: 13px; color: var(--ink-2); }
.pub .body .auth b { color: var(--ink); font-weight: 500; }
.pub .body .venue { font-size: 13px; color: var(--ink-2); font-style: italic; margin-top: 2px; }
.pub .arrow { font-size: 16px; color: var(--slate); text-align: right; align-self: center; }
a.pub:hover .arrow { color: var(--accent); }
a.pub:hover .ttl { color: var(--accent); }

/* About / generic prose */
.prose-page { padding: 96px var(--pad-x) 120px; }
.prose-page .head {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px;
  align-items: end;
  margin-bottom: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--hairline);
}
.prose-page .head h1 {
  font-size: 96px; letter-spacing: -0.035em; line-height: 0.95;
  font-weight: 500; margin: 0;
}
.prose-page .head .blurb {
  font-size: 18px; line-height: 1.5; color: var(--ink-2); max-width: 540px;
}
.about-portrait {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
  justify-self: end;
  display: block;
}

.prose-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px 64px;
  max-width: 1100px;
}
.prose-grid h2 {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate); margin: 0; font-weight: 500;
  padding-top: 6px;
}
.prose-grid .col { padding-bottom: 56px; border-bottom: 1px solid var(--hairline-2); margin-bottom: 56px; }
.prose-grid > *:nth-last-child(-n+2) { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.prose-grid .col p { margin: 0 0 1em; max-width: 640px; line-height: 1.65; color: var(--ink-2); font-size: 15px; }
.prose-grid .col p.lede { font-size: 22px; line-height: 1.45; color: var(--ink); letter-spacing: -0.005em; max-width: 720px; }
.prose-grid .col p:last-child { margin-bottom: 0; }
.prose-grid .col em { color: var(--slate); font-style: normal; }
.prose-grid .col b { font-weight: 500; color: var(--ink); }
.prose-grid .col p.lede b { font-weight: 700; }
.prose-grid .col p a {
  color: var(--accent-strong, var(--accent));
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: pointer;
}
.prose-grid .col p a:hover { color: var(--accent); text-decoration-thickness: 2px; }

/* About page: unified body text */
.prose-grid.about-page .col p,
.prose-grid.about-page .col p.lede {
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  max-width: 680px;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.prose-grid.about-page .col p:last-child { margin-bottom: 0; }

/* Topics bullet list */
.topics-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 680px;
}
.topics-list li {
  position: relative;
  padding: 6px 0 6px 20px;
}
.topics-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--ink-2));
}

/* Grants & Awards list */
.awards-list { display: flex; flex-direction: column; }
.award {
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline-2);
}
.award:first-child { padding-top: 0; }
.award:last-child  { border-bottom: none; padding-bottom: 0; }
.award .ttl { font-size: 16px; color: var(--ink); font-weight: 500; margin-bottom: 4px; letter-spacing: -0.005em; }
.award .where { font-size: 13px; color: var(--accent-strong, var(--accent)); line-height: 1.5; }

/* Project cards */
.projects {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--hairline);
}
.project {
  padding: 48px var(--pad-x);
  border-bottom: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 20px;
  transition: background 0.15s;
  cursor: pointer;
}
.project:nth-child(2n) { border-right: none; }
.project:hover { background: var(--accent-soft); }
.project .ph {
  aspect-ratio: 16/9;
  background:
    repeating-linear-gradient(135deg, var(--hairline) 0 1px, transparent 1px 9px),
    var(--paper-2);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; color: var(--slate);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.project a.ph-link {
  padding: 0; background: none; border: none;
  text-decoration: none; color: inherit;
  display: block; position: relative;
  aspect-ratio: 16/9;
  transition: outline-color 120ms ease;
  outline: 1px solid var(--hairline);
  outline-offset: -1px;
}
.project a.ph-link:hover { outline-color: var(--accent); }
.project a.ph-link image-slot {
  display: block; width: 100%; height: 100%;
}
.project a.ph-link .ph-img {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
}
.project .ph-img-wrap {
  padding: 0; background: var(--paper-2);
  overflow: hidden;
}
.project .ph-img-wrap.ph-multi {
  position: relative;
}
.project .ph-links {
  position: absolute; right: 8px; bottom: 8px;
  display: flex; gap: 6px;
}
.project .ph-links a {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink); background: var(--paper);
  padding: 3px 7px; border: 1px solid var(--hairline);
  text-decoration: none;
  transition: border-color 120ms ease, color 120ms ease;
}
.project .ph-links a:hover { color: var(--accent); border-color: var(--accent); }
.project .ph-img-wrap .ph-img {
  display: block; width: 100%; height: 100%;
  object-fit: contain;
}
.project a.ph-link::after {
  content: "↗ Report";
  position: absolute; right: 8px; bottom: 8px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink); background: var(--paper);
  padding: 3px 7px; border: 1px solid var(--hairline);
  pointer-events: none;
}
.project .yr-row {
  display: flex; justify-content: space-between;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
}
.project .yr-row .status::before { content: "● "; color: var(--accent); font-size: 10px; }
.project .yr-row .status.done::before { color: var(--slate-2); }
.project .yr-row .kind { color: var(--accent); }
.project h3 {
  font-size: 28px; letter-spacing: -0.02em; font-weight: 500;
  line-height: 1.2; margin: 0; color: var(--ink);
}
.project p {
  font-size: 14px; color: var(--ink-2); line-height: 1.55; margin: 0;
}
.project p a {
  color: inherit; text-decoration: underline; text-decoration-color: var(--hairline);
  text-underline-offset: 3px; text-decoration-thickness: 1px;
}
.project p a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.project .tags {
  display: flex; gap: 8px; margin-top: auto; padding-top: 8px;
  justify-content: space-between;
}
.project .tag {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate); padding: 3px 8px; border: 1px solid var(--hairline);
  border-radius: 999px;
}

/* Teaching */
.teaching {
  padding: 0 var(--pad-x) 80px;
}
.term-block { margin-top: 48px; }
.term-label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 10px; margin-bottom: 0;
  display: flex; justify-content: space-between;
}
.course {
  display: grid; grid-template-columns: 80px 1fr 200px 80px;
  gap: 24px; padding: 24px 0;
  border-bottom: 1px solid var(--hairline-2);
  align-items: baseline;
}
.course .code { font-family: var(--mono); font-size: 12px; color: var(--slate); }
.course .ttl { font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 4px; letter-spacing: -0.005em; }
.course .desc { font-size: 13px; color: var(--slate); line-height: 1.5; }
.course .where { font-size: 12px; color: var(--slate); text-align: right; line-height: 1.5; }
.course .level { font-size: 11px; color: var(--slate); text-align: right; letter-spacing: 0.1em; text-transform: uppercase; }

/* Press */
.press {
  padding: 0 var(--pad-x) 80px;
}
.press-row {
  display: grid; grid-template-columns: 100px 80px 1fr 200px 32px;
  gap: 24px; padding: 22px 0;
  border-bottom: 1px solid var(--hairline-2);
  align-items: baseline;
  transition: background 0.12s;
}
.press-row:first-child { border-top: 1px solid var(--hairline); }
.press-row:hover { background: var(--accent-soft); cursor: pointer; }
.press-row .date { font-size: 12px; color: var(--slate); font-variant-numeric: tabular-nums; }
.press-row .kind { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); }
.press-row .ttl { font-size: 16px; color: var(--ink); line-height: 1.4; }
.press-row .outlet { font-size: 13px; color: var(--slate); font-style: italic; text-align: right; }
.press-row .arrow { color: var(--slate-2); text-align: right; }
.press-row:hover .arrow { color: var(--accent); }
.press-row:hover .ttl { color: var(--accent); }

/* Animation: page transition */
.view {
  animation: fadeIn 0.25s ease both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* Accent override hook (set by tweaks) */
body[data-accent] {
  --accent: var(--accent-override, oklch(0.55 0.06 240));
}