/* ===========================================================
   Classic academic palette — deep navy + warm sand
   =========================================================== */

@import url("https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700;900&display=swap");

:root {
  --wf-navy: #1F2A44;
  --wf-navy-deep: #16203A;
  --wf-navy-soft: #2C3A5C;
  --wf-sand: #C6A664;
  --wf-sand-soft: #E2CFA1;
  --wf-ink: #1A1F2C;
  --wf-paper: #FBFAF6;
  --wf-rule: #E6E1D4;
}

/* Light scheme */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        var(--wf-navy);
  --md-primary-fg-color--light: var(--wf-navy-soft);
  --md-primary-fg-color--dark:  var(--wf-navy-deep);
  --md-primary-bg-color:        #FFFFFF;
  --md-primary-bg-color--light: #FFFFFFCC;

  --md-accent-fg-color:         #8C7235;
  --md-accent-fg-color--transparent: rgba(198, 166, 100, 0.12);
  --md-accent-bg-color:         #FFFFFF;

  --md-default-bg-color:        var(--wf-paper);
  --md-typeset-color:           var(--wf-ink);
  --md-typeset-a-color:         var(--wf-navy);

  --md-footer-bg-color:         var(--wf-navy-deep);
  --md-footer-bg-color--dark:   #0F1626;
}

/* Dark scheme */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        var(--wf-navy-deep);
  --md-primary-fg-color--light: var(--wf-navy);
  --md-primary-fg-color--dark:  #0F1626;

  --md-accent-fg-color:         var(--wf-sand);
  --md-accent-fg-color--transparent: rgba(198, 166, 100, 0.18);

  --md-typeset-a-color:         var(--wf-sand-soft);

  --md-default-bg-color:        #14182A;
}

/* ===========================================================
   Typography — Merriweather for headings, Inter for body
   =========================================================== */

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-header__title,
.md-nav__title {
  font-family: "Merriweather", Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.md-typeset h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  color: var(--wf-navy);
}
[data-md-color-scheme="slate"] .md-typeset h1 { color: var(--wf-sand-soft); }

.md-typeset h2 {
  font-size: 1.45rem;
  margin-top: 2.2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--wf-rule);
}
[data-md-color-scheme="slate"] .md-typeset h2 { border-bottom-color: #2A3550; }

.md-typeset h3 {
  font-size: 1.15rem;
  margin-top: 1.6rem;
}

.md-typeset {
  font-size: 0.82rem;
  line-height: 1.7;
}

.md-typeset a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}
.md-typeset a:hover {
  border-bottom-color: var(--wf-sand);
  color: var(--md-accent-fg-color);
}

/* Header refinements */
.md-header {
  box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.04);
}
.md-header__title {
  font-size: 1.05rem;
}

/* Tab labels */
.md-tabs__link {
  font-size: 0.78rem;
  opacity: 0.85;
}
.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
}

/* ===========================================================
   Home page hero card
   =========================================================== */

.wf-hero {
  display: grid;
  grid-template-columns: minmax(220px, 290px) 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--wf-rule);
  margin-bottom: 2rem;
}
[data-md-color-scheme="slate"] .wf-hero { border-bottom-color: #2A3550; }

.wf-hero__portrait img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(31, 42, 68, 0.18),
              0 1px 3px rgba(31, 42, 68, 0.10);
  display: block;
}

.wf-hero__body h1 {
  margin: 0 0 0.25rem;
  font-size: 2.3rem;
  line-height: 1.15;
}
.wf-hero__title {
  font-size: 1.0rem;
  color: var(--wf-navy-soft);
  margin-bottom: 0.8rem;
  font-weight: 500;
}
[data-md-color-scheme="slate"] .wf-hero__title { color: var(--wf-sand-soft); }

.wf-hero__meta {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--wf-ink);
  opacity: 0.85;
  margin: 0;
}
[data-md-color-scheme="slate"] .wf-hero__meta { color: #CBD0DE; }

.wf-hero__meta strong {
  font-weight: 600;
  color: var(--wf-navy);
}
[data-md-color-scheme="slate"] .wf-hero__meta strong { color: var(--wf-sand-soft); }

@media (max-width: 720px) {
  .wf-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .wf-hero__portrait {
    max-width: 220px;
    margin: 0 auto;
  }
}

/* Quick-link grid on home */
.wf-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 1.2rem 0 2rem;
  padding: 0;
  list-style: none;
}
.wf-links li { list-style: none; margin: 0; }
.wf-links a {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--wf-rule);
  border-radius: 6px;
  background: #FFFFFF;
  color: var(--wf-navy) !important;
  font-weight: 500;
  font-size: 0.82rem;
  transition: all 140ms ease;
  border-bottom: 1px solid var(--wf-rule) !important;
}
[data-md-color-scheme="slate"] .wf-links a {
  background: #1B2138;
  border-color: #2A3550 !important;
  color: var(--wf-sand-soft) !important;
}
.wf-links a:hover {
  border-color: var(--wf-sand) !important;
  box-shadow: 0 4px 14px rgba(31, 42, 68, 0.08);
  transform: translateY(-1px);
}

/* ===========================================================
   People grid
   =========================================================== */

.md-typeset .wf-people,
.wf-people {
  display: flex !important;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.25rem 0 2rem;
  padding: 0 !important;
  list-style: none !important;
  width: 100%;
}
.md-typeset .wf-people li,
.wf-people li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.md-typeset .wf-people li::before,
.wf-people li::before {
  content: none !important;
}

.wf-person {
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 1.1rem;
  width: 100%;
}
.wf-person__photo {
  width: 120px;
  height: 120px;
  flex: 0 0 120px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  background: #EEE9DA;
  box-shadow: 0 3px 10px rgba(31, 42, 68, 0.10);
  display: block;
}
.wf-person__text {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5rem;
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
}
.wf-person__name {
  margin: 0;
  text-align: left;
  line-height: 1.4;
  display: inline;
}
.wf-person__name::after {
  content: " —";
  color: var(--wf-sand);
  font-weight: 400;
  margin-left: 0.1rem;
}
.wf-person__role {
  text-align: left;
  padding: 0;
  margin: 0;
  line-height: 1.4;
  display: inline;
}
.wf-person__name {
  margin: 0.7rem 0 0.15rem;
  font-family: "Merriweather", Georgia, serif;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--wf-navy);
  line-height: 1.25;
}
[data-md-color-scheme="slate"] .wf-person__name { color: var(--wf-sand-soft); }

.wf-person__role {
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--wf-ink);
  opacity: 0.78;
  padding: 0 0.2rem;
}
[data-md-color-scheme="slate"] .wf-person__role { color: #BFC4D2; }

/* Research interests / blurb under a person (STAB group page) */
.wf-person__interests {
  flex: 1 0 100%;
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--wf-ink);
  opacity: 0.72;
}
[data-md-color-scheme="slate"] .wf-person__interests { color: #BFC4D2; }

/* ===========================================================
   Figures
   =========================================================== */

.md-typeset figure.wf-figure img {
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(31, 42, 68, 0.14);
}

/* ===========================================================
   Misc polish
   =========================================================== */

/* Soften code/inline pills */
.md-typeset code {
  background: rgba(198, 166, 100, 0.14);
  color: var(--wf-navy);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}
[data-md-color-scheme="slate"] .md-typeset code {
  background: rgba(198, 166, 100, 0.18);
  color: var(--wf-sand-soft);
}

/* Tables */
.md-typeset table:not([class]) {
  font-size: 0.78rem;
  border: 1px solid var(--wf-rule);
  border-radius: 4px;
  overflow: hidden;
}
.md-typeset table:not([class]) th {
  background: var(--wf-navy);
  color: #FFFFFF;
  font-family: "Inter", sans-serif;
  font-weight: 600;
}

/* Footer */
.md-footer-meta {
  background: var(--wf-navy-deep);
}

/* Numbered list spacing on People page */
.md-typeset ol li { margin-bottom: 0.6rem; }

/* ===========================================================
   Hide left navigation sidebar (top tabs already cover nav)
   =========================================================== */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    display: none;
  }
  .md-main__inner {
    margin-left: auto;
    margin-right: auto;
  }
  .md-content {
    max-width: 56rem;
    margin: 0 auto;
  }
}