/* Personal site layer for the main academic pages. */

:root {
  --personal-bg: #f7faf8;
  --personal-surface: #ffffff;
  --personal-ink: #173036;
  --personal-muted: #5f7479;
  --personal-accent: #146a65;
  --personal-accent-strong: #0f504d;
  --personal-accent-soft: #e7f1ee;
  --personal-rust: #af6048;
  --personal-line: #d4e0dc;
  --personal-field: #f5f8f7;
  --personal-focus: #c87858;
}

html[data-theme="dark"] {
  --personal-bg: #172425;
  --personal-surface: #1e3030;
  --personal-ink: #f2f6f4;
  --personal-muted: #bbcfca;
  --personal-accent: #90d0c3;
  --personal-accent-strong: #b1e4d9;
  --personal-accent-soft: #263c3a;
  --personal-rust: #efac87;
  --personal-line: #3d5754;
  --personal-field: #1d2929;
  --personal-focus: #f0b087;
}

body.personal-shell {
  min-width: 0;
  margin: 0;
  padding: 0;
  color: var(--personal-ink);
  background: var(--personal-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

.personal-shell *,
.personal-shell *::before,
.personal-shell *::after {
  box-sizing: border-box;
}

.personal-shell ::selection {
  color: var(--personal-ink);
  background: var(--personal-accent-soft);
}

.personal-shell a {
  color: var(--personal-accent);
  text-decoration: none;
}

.personal-shell a:hover {
  color: var(--personal-rust);
}

.personal-shell a:focus-visible,
.personal-shell button:focus-visible {
  outline: 2px solid var(--personal-focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.7rem;
  color: var(--personal-surface);
  background: var(--personal-ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.personal-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--personal-line);
  background: var(--personal-bg);
}

.personal-header__inner,
.personal-footer__inner {
  display: flex;
  width: min(1180px, calc(100% - 3rem));
  min-height: 4.75rem;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.personal-header__inner {
  justify-content: flex-end;
}

.personal-brand {
  display: inline-flex;
  min-width: 0;
  align-items: baseline;
  gap: 0.7rem;
  color: var(--personal-ink) !important;
}

.personal-brand__name {
  font-size: 1.03rem;
  font-weight: 750;
  letter-spacing: 0;
  white-space: nowrap;
}

.personal-brand__detail {
  overflow: hidden;
  color: var(--personal-muted);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.personal-header__controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.personal-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.personal-nav a {
  padding: 0.3rem 0;
  color: var(--personal-muted);
  border-bottom: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0;
}

.personal-nav a[aria-current="page"] {
  color: var(--personal-ink);
  border-bottom-color: var(--personal-accent);
}

.personal-icon-button {
  display: inline-flex;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: var(--personal-ink);
  border: 1px solid var(--personal-line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.personal-icon-button:hover {
  color: var(--personal-accent);
  border-color: var(--personal-accent);
}

.personal-nav-glyph,
.personal-nav-glyph::before,
.personal-nav-glyph::after {
  display: block;
  width: 0.82rem;
  height: 1px;
  background: currentColor;
}

.personal-nav-glyph {
  position: relative;
}

.personal-nav-glyph::before,
.personal-nav-glyph::after {
  position: absolute;
  left: 0;
  content: '';
}

.personal-nav-glyph::before {
  top: -0.26rem;
}

.personal-nav-glyph::after {
  top: 0.26rem;
}

.personal-theme-glyph {
  position: relative;
  display: block;
  width: 0.82rem;
  height: 0.82rem;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}

html[data-theme='dark'] .personal-theme-glyph::after {
  position: absolute;
  top: -0.14rem;
  right: -0.14rem;
  width: 0.68rem;
  height: 0.68rem;
  content: '';
  border-radius: 50%;
  background: var(--personal-surface);
}

.personal-nav-toggle {
  display: none;
}

.personal-main {
  min-height: calc(100vh - 12rem);
}

.eyebrow,
.profile-kicker {
  margin: 0 0 0.55rem;
  color: var(--personal-rust);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--personal-accent) !important;
  font-size: 0.92rem;
  font-weight: 750;
}

.link-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.text-link:hover .link-arrow {
  transform: translateX(0.22rem);
}

.home-hero,
.home-section,
.about-hero,
.about-content,
.coming-soon,
.pub-page {
  width: min(1180px, calc(100% - 3rem));
  margin-right: auto;
  margin-left: auto;
}

.home-hero {
  display: grid;
  min-height: 37rem;
  padding: 4.5rem 0 3.6rem;
  grid-template-columns: minmax(0, 0.96fr) minmax(22rem, 1.04fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: center;
}

.home-hero__copy {
  max-width: 38rem;
}

.home-hero h1,
.about-hero h1,
.coming-soon h1,
.pub-hero h1 {
  margin: 0;
  color: var(--personal-ink);
  font-size: 3.35rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.06;
}

.home-hero h1 {
  font-size: 1.95rem;
}

.about-hero h1 {
  font-size: 1.7rem;
}

.coming-soon h1 {
  font-size: 2.35rem;
}

.home-hero__role {
  max-width: 33rem;
  margin: 1.25rem 0 0;
  color: var(--personal-accent);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
}

.home-hero__text {
  max-width: 36rem;
  margin: 1.25rem 0 0;
  color: var(--personal-muted);
  font-size: 1.02rem;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.45rem;
  margin-top: 1.75rem;
}

.elastic-field {
  position: relative;
  height: clamp(23rem, 34vw, 28rem);
  overflow: hidden;
  border-top: 1px solid var(--personal-line);
  border-bottom: 1px solid var(--personal-line);
  background: var(--personal-field);
}

.elastic-field canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

.elastic-field.is-dragging canvas {
  cursor: grabbing;
}

.elastic-field__caption {
  margin: 0.55rem 0 0;
  color: var(--personal-muted);
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: right;
}

.home-section {
  padding: 4.25rem 0;
  border-top: 1px solid var(--personal-line);
}

.home-section--selected {
  padding-bottom: 5.5rem;
}

.home-section__heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.34fr) minmax(0, 0.9fr);
  gap: 1rem 2rem;
  align-items: start;
}

.home-section__heading .eyebrow {
  margin-top: 0.3rem;
}

.home-section h2,
.about-content h2,
.section-heading h2 {
  margin: 0;
  color: var(--personal-ink);
  border: 0;
  font-size: 1.7rem;
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.2;
}

.direction-list {
  display: grid;
  margin-top: 2.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--personal-line);
}

.direction-list__item {
  display: grid;
  min-height: 10rem;
  padding: 1.35rem 1.15rem 1.35rem 0;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.7rem;
  border-bottom: 1px solid var(--personal-line);
}

.direction-list__item:nth-child(odd) {
  padding-right: 2.3rem;
  border-right: 1px solid var(--personal-line);
}

.direction-list__item:nth-child(even) {
  padding-left: 2.3rem;
}

.direction-list__item > span {
  color: var(--personal-rust);
  font-size: 0.76rem;
  font-weight: 800;
}

.direction-list__item h3 {
  margin: 0;
  color: var(--personal-ink);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.35;
}

.direction-list__item p {
  margin: 0.55rem 0 0;
  color: var(--personal-muted);
  font-size: 0.9rem;
}

.citation-list {
  margin-top: 2.25rem;
  border-top: 1px solid var(--personal-line);
}

.citation-list__item {
  display: grid;
  padding: 1.1rem 0;
  grid-template-columns: 4.6rem minmax(0, 1fr) 1rem;
  gap: 1rem;
  align-items: start;
  border-bottom: 1px solid var(--personal-line);
}

.citation-list__item > span {
  color: var(--personal-rust);
  font-size: 0.78rem;
  font-weight: 800;
}

.citation-list__item p {
  margin: 0;
  color: var(--personal-muted);
  font-size: 0.94rem;
}

.citation-list__item strong {
  color: var(--personal-ink);
}

.external-arrow {
  display: inline-block;
  line-height: 1;
}

.citation-list__item > .external-arrow {
  margin-top: 0.3rem;
  color: var(--personal-accent);
  font-size: 0.76rem;
}

.about-hero {
  display: grid;
  padding: 3.65rem 0 2.8rem;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: clamp(1.35rem, 2.5vw, 2.5rem);
  align-items: start;
}

.about-hero__copy {
  max-width: 46rem;
  padding-bottom: 0;
}

.about-hero__role {
  max-width: 32rem;
  margin: 1.2rem 0 1.25rem;
  color: var(--personal-accent);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
}

.about-hero__copy > p:not(.eyebrow):not(.about-hero__role) {
  max-width: none;
  margin: 0.8rem 0 0;
  color: var(--personal-muted);
  font-size: 0.96rem;
  text-align: justify;
  text-align-last: left;
}

.about-hero__role + p {
  margin-top: 1.25rem !important;
}

.about-side {
  display: grid;
  gap: 1.35rem;
  align-items: start;
  align-self: center;
}

.about-portrait {
  width: 13rem;
  height: 13rem;
  margin: 0;
  justify-self: start;
  overflow: hidden;
  background: var(--personal-accent-soft);
}

.about-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 22%;
}

.about-contact {
  width: 100%;
  padding-top: 0;
}

.about-contact > .about-contact__email {
  margin: 0;
  color: var(--personal-accent);
  font-size: 1rem;
  font-weight: 750;
}

.about-contact__email span {
  color: var(--personal-rust);
  font-size: 0.72em;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.about-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.about-contact__links a {
  display: inline-grid;
  width: 2.05rem;
  height: 2.05rem;
  padding: 0;
  align-items: center;
  justify-items: center;
  border: 1px solid var(--personal-line);
  border-radius: 50%;
  font-size: 1.02rem;
  line-height: 1;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.about-contact__links a:hover {
  transform: translateY(-1px);
  border-color: currentColor;
}

.about-contact__link--scholar {
  color: #28627c !important;
}

.about-contact__link--orcid {
  color: #6c9723 !important;
}

.about-contact__link--bluesky {
  color: #1185fe !important;
}

.about-contact__link--researchgate {
  color: #008f83 !important;
}

.coming-soon {
  display: grid;
  min-height: 58vh;
  padding: 5rem 0;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  gap: 3rem;
  align-items: center;
  border-bottom: 1px solid var(--personal-line);
}

.coming-soon h1 {
  max-width: 32rem;
}

.coming-soon__copy {
  max-width: 28rem;
}

.coming-soon__copy p {
  margin: 0 0 1.4rem;
  color: var(--personal-muted);
}

.coming-soon--compact {
  min-height: 42vh;
  padding: 4rem 0;
  grid-template-columns: 1fr;
}

.pub-page {
  padding: 3.75rem 0 5.5rem;
}

.pub-hero {
  max-width: 47rem;
  padding-bottom: 2.3rem;
  border-bottom: 1px solid var(--personal-line);
}

.pub-hero h1 {
  font-size: 1.8rem;
}

.pub-note {
  margin: 1.1rem 0 0;
  color: var(--personal-muted);
  font-size: 0.93rem;
}

.pub-note span {
  display: block;
  margin-top: 0.4rem;
}

.pub-section {
  margin-top: 3.5rem;
}

.section-heading {
  margin: 0;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--personal-line);
}

.section-heading--inline {
  display: block;
}

.section-heading h2 {
  font-size: 1.55rem;
}

.pub-year-group {
  margin-top: 1.65rem;
}

.pub-year-group + .pub-year-group {
  margin-top: 2.15rem;
}

.pub-year {
  margin: 0 0 0.7rem;
  color: var(--personal-rust);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.pub-list {
  display: grid;
  gap: 0.75rem;
}

.pub-list--peer-reviewed {
  gap: 0;
  border-top: 1px solid var(--personal-line);
}

.pub-list--preprints {
  gap: 0;
  border-top: 1px solid var(--personal-line);
}

.pub-card {
  min-width: 0;
}

.pub-section--preprints .pub-card {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--personal-line);
}

.pub-section--journals .pub-card {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--personal-line);
}

.pub-card h3 {
  margin: 0;
  color: var(--personal-ink);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.4;
}

.pub-card__title-row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
}

.pub-entry-year {
  color: var(--personal-rust);
  font-size: 0.78rem;
  font-weight: 800;
}

.pub-authors,
.pub-venue {
  color: var(--personal-muted);
  font-size: 0.9rem;
}

.pub-authors {
  margin: 0.55rem 0 0;
}

.pub-section--preprints .pub-authors,
.pub-section--preprints .pub-card__footer {
  margin-left: 3.95rem;
}

.pub-venue {
  color: var(--personal-accent);
}

.pub-card__footer {
  display: flex;
  margin-top: 0.75rem;
  align-items: center;
}

.pub-button {
  display: inline-flex;
  min-height: 1.75rem;
  padding: 0.22rem 0.55rem;
  align-items: center;
  justify-content: center;
  color: var(--personal-accent) !important;
  border: 1px solid var(--personal-line);
  border-radius: 4px;
  background: transparent;
  font-size: 0.76rem;
  font-weight: 800;
}

.pub-button:hover {
  color: var(--personal-rust) !important;
  border-color: var(--personal-rust);
  background: transparent;
}

.personal-footer {
  border-top: 1px solid var(--personal-line);
}

.personal-footer__inner {
  min-height: 7rem;
  padding: 1.5rem 0;
}

.personal-footer p {
  margin: 0;
  color: var(--personal-muted);
  font-size: 0.78rem;
}

.personal-footer__name {
  color: var(--personal-ink) !important;
  font-size: 0.86rem !important;
  font-weight: 800;
}

@media (max-width: 900px) {
  .home-hero {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .elastic-field {
    height: 21rem;
  }

  .elastic-field canvas {
    height: 100%;
  }

  .about-hero {
    grid-template-columns: minmax(0, 1fr) 15rem;
    gap: 2.5rem;
  }
}

@media (max-width: 760px) {
  .personal-header__inner,
  .personal-footer__inner,
  .home-hero,
  .home-section,
  .about-hero,
  .coming-soon,
  .pub-page {
    width: min(100% - 2rem, 42rem);
  }

  .personal-header__inner {
    min-height: 4.1rem;
  }

  .personal-brand__detail {
    display: none;
  }

  .personal-header__controls {
    gap: 0.45rem;
  }

  .personal-nav-toggle {
    display: inline-flex;
  }

  .personal-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    display: none;
    width: min(18rem, calc(100vw - 2rem));
    padding: 0.55rem 0.9rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--personal-line);
    background: var(--personal-surface);
  }

  .personal-nav.is-open {
    display: flex;
  }

  .personal-nav a {
    padding: 0.7rem 0.1rem;
    border-bottom: 1px solid var(--personal-line);
  }

  .personal-nav a:last-child {
    border-bottom: 0;
  }

  .home-hero {
    padding: 3.4rem 0 3.2rem;
    gap: 2.5rem;
  }

  .home-hero h1 {
    font-size: 1.75rem;
  }

  .about-hero h1,
  .coming-soon h1 {
    font-size: 1.6rem;
  }

  .home-hero__role,
  .home-hero__text,
  .about-hero__copy > p:not(.eyebrow):not(.about-hero__role) {
    font-size: 0.97rem;
  }

  .about-hero__copy > p:not(.eyebrow):not(.about-hero__role) {
    text-align: left;
  }

  .home-section {
    padding: 3.15rem 0;
  }

  .home-section__heading {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .home-section h2,
  .section-heading h2 {
    font-size: 1.42rem;
  }

  .direction-list {
    grid-template-columns: 1fr;
  }

  .direction-list__item,
  .direction-list__item:nth-child(odd),
  .direction-list__item:nth-child(even) {
    min-height: 0;
    padding: 1.1rem 0;
    border-right: 0;
  }

  .citation-list__item {
    grid-template-columns: 3.6rem minmax(0, 1fr) 0.8rem;
    gap: 0.6rem;
  }

  .about-hero,
  .coming-soon {
    grid-template-columns: 1fr;
  }

  .about-hero {
    padding: 3.4rem 0 3rem;
  }

  .about-side {
    align-self: start;
  }

  .about-hero__copy {
    padding-bottom: 0;
  }

  .about-portrait {
    width: 12rem;
    height: 12rem;
    justify-self: start;
  }

  .about-portrait img {
    height: 100%;
    object-position: 57% 18%;
  }

  .coming-soon {
    min-height: 50vh;
    padding: 3.4rem 0;
  }

  .pub-page {
    padding: 3.2rem 0 4.2rem;
  }

  .pub-hero h1 {
    font-size: 1.7rem;
  }

  .pub-section {
    margin-top: 3rem;
  }

  .pub-section--preprints .pub-card {
    padding: 1rem 0;
  }

  .pub-card__title-row {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.55rem;
  }

  .pub-section--preprints .pub-authors,
  .pub-section--preprints .pub-card__footer {
    margin-left: 3.55rem;
  }

  .pub-authors,
  .pub-venue,
  .pub-note {
    font-size: 0.86rem;
  }

  .personal-footer__inner {
    min-height: 0;
    padding: 1.4rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .personal-footer__links {
    justify-content: flex-start;
  }
}