/* Readable, responsive refinements for the academic homepage. */
:root {
  --homepage-accent: #245b83;
  --homepage-border: #e2e8ed;
  --homepage-muted: #526575;
  --masthead-height: 64px;
  --content-gap: 28px;
}

html { scroll-padding-top: calc(var(--masthead-height) + 20px); scroll-behavior: smooth; }
body { color: #27323b; font-size: 16px; line-height: 1.7; }
[hidden] { display: none !important; }

#main {
  max-width: 1180px;
  margin: var(--content-gap) auto 4rem;
  padding: 0 1.5rem;
  animation: none;
}

.masthead__inner-wrap { max-width: 1180px; padding: 0.65rem 1.5rem; }
.masthead { border-color: var(--homepage-border); box-shadow: 0 2px 12px rgb(39 50 59 / 4%); animation: none; }
.greedy-nav a { font-size: 0.9rem; margin: 0 0.65rem; }
.masthead__menu-item--lg { padding-right: 0.6rem; }
.greedy-nav .visible-links .masthead__menu-home-item { display: table-cell !important; }
.greedy-nav .hidden-links .masthead__menu-home-item { display: block !important; }
.greedy-nav a[aria-current="location"] { color: var(--homepage-accent); }
.greedy-nav .visible-links a[aria-current="location"]::before { transform: scaleX(1); background: var(--homepage-accent); height: 2px; }
.greedy-nav .hidden-links { max-height: calc(100dvh - var(--masthead-height) - 24px); overflow-y: auto; }
.greedy-nav button { border-radius: 5px; background: var(--homepage-accent); }
.greedy-nav a:focus-visible, .greedy-nav button:focus-visible { outline: 2px solid var(--homepage-accent); outline-offset: 3px; }

.page__content { overflow-wrap: break-word; }
.page__content p { margin-bottom: 1rem; }
.page__content h1 {
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.65rem;
  font-size: 1.6rem;
  line-height: 1.35;
  letter-spacing: -0.025em;
  border-color: var(--homepage-border);
}
.page__content > h1:first-child { margin-top: 0; }
.page__content h2 { margin-top: 1.6rem; font-size: 1.15rem; line-height: 1.5; }
.page__content li { margin-bottom: 0.65rem; }
.page__content a { color: var(--homepage-accent); text-underline-offset: 3px; }
.page__content a:hover { color: #173b56; }
.page__content ul { padding-left: 1.25rem; }

/* Replace the old negative offsets while retaining existing incoming links. */
.page__content h1::before,
.page__content .anchor::before { content: none !important; }
.page__content .anchor,
.page__content #about-me { display: block; margin: 0; }
.page__content #about-me { margin-bottom: 1.2rem; }
.page__content h1:focus { outline: none; }

.page__content .news-list { list-style: none; padding: 0; margin: 0; }
.news-list > li { display: grid; grid-template-columns: 5rem minmax(0, 1fr); gap: 1rem; padding: 0.7rem 0; margin: 0; border-bottom: 1px solid #edf1f4; }
.news-list time { color: var(--homepage-muted); font-size: 0.9rem; font-variant-numeric: tabular-nums; padding-top: 0.1rem; }
.news-list p:last-child { margin-bottom: 0; }

.publication-list { list-style: none; padding-left: 0 !important; }
.publication-list li {
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid #edf1f4;
  line-height: 1.75;
}
.publication-list li:first-child { padding-top: 0.25rem; }
.publication-venue { color: #a93636; font-weight: 700; margin-right: 0.2em; }
.publication-venue--review { color: var(--homepage-accent); }
.publications-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 1rem 0 0.5rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid #bacddc;
  border-radius: 6px;
  background: #f3f7fa;
  color: var(--homepage-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.publications-toggle:hover { background: #e7f0f6; border-color: var(--homepage-accent); }
.publications-toggle:focus-visible { outline: 3px solid #79a8cc; outline-offset: 3px; }

.page__content .school-box {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: start;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-color: var(--homepage-border);
}
.school-box > div:first-child { order: 0; }
.school-box img { width: 72px; height: 72px; object-fit: contain; }
.page__content .school-box-text { max-width: none; padding: 0; order: 0; }
.school-box-text p:last-child { margin-bottom: 0; }

.page__content .photo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.page__content .photo-item { box-shadow: none; border: 1px solid var(--homepage-border); }
.page__content .photo-item--kdd { grid-column: -2 / -1; }

@media (min-width: 1000px) {
  #main { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 3rem; align-items: start; }
  #main::before, #main::after { display: none; }
  #main > .sidebar { position: sticky; top: calc(var(--masthead-height) + var(--content-gap)); align-self: start; float: none; width: auto; margin: 0; padding: 0; max-height: calc(100dvh - var(--masthead-height) - var(--content-gap) - 16px); overflow-y: auto; overscroll-behavior: contain; transform: none; scrollbar-width: thin; }
  #main > .page { float: none; width: auto; margin: 0; padding: 0; min-width: 0; }
  .sidebar .profile_box { display: block; }
  .sidebar .author__avatar { display: block; width: auto; }
  .sidebar .author__avatar img { width: 166px; max-width: 100%; border: 1px solid var(--homepage-border); padding: 5px; }
  .sidebar .author__content { display: block; width: 100%; padding: 0; }
  .sidebar .author__name { margin: 1rem 0 0.5rem; font-size: 1.6rem; }
  .sidebar .author__bio { color: var(--homepage-muted); margin-bottom: 0.75rem; }
  .sidebar .author__urls-wrapper { display: block; }
  .sidebar .author__urls-wrapper button { display: none; }
  .sidebar .author__urls { display: block; position: static; margin: 0; padding: 0; border: 0; box-shadow: none; background: transparent; }
  .sidebar .author__urls::before, .sidebar .author__urls::after { display: none; }
  .sidebar .author__urls_sm { display: none; }
  .sidebar .author__urls a { font-size: 0.92rem; overflow-wrap: anywhere; }
  .sidebar .author__urls li { white-space: normal; }
}

@media (max-width: 999px) {
  #main { max-width: 850px; margin-top: 1.5rem; }
  #main > .sidebar { position: static; float: none; width: 100%; padding: 0 0 1.5rem; margin: 0 0 1.5rem; border-bottom: 1px solid var(--homepage-border); transform: none; }
  #main > .page { float: none; width: 100%; padding: 0; }
  .sidebar .profile_box { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .sidebar .author__avatar { width: 75px; flex: 0 0 75px; }
  .sidebar .author__content { flex: 1; min-width: 180px; }
  .sidebar .author__urls { display: none !important; }
  .sidebar .author__urls-wrapper { width: 100%; margin: 0; }
  .sidebar .author__urls_sm { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; }
  .sidebar .author__urls_sm a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
}

@media (max-width: 600px) {
  #main { padding: 0 1.1rem; }
  .masthead__inner-wrap { padding: 0.5rem 0.75rem; }
  .page__content h1 { font-size: 1.4rem; margin-top: 2rem; }
  .news-list > li { grid-template-columns: 4.4rem minmax(0, 1fr); gap: 0.65rem; }
  .page__content .school-box { grid-template-columns: 50px minmax(0, 1fr); gap: 0.8rem; }
  .school-box img { width: 48px; height: 48px; }
  .page__content .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem; }
}

@media (hover: none) {
  .page__content .location-badge { opacity: 1; transform: none; font-size: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  #main { display: block; }
  #main > .sidebar { position: static; max-height: none; overflow: visible; }
  #news-archive[hidden], #publication-list [hidden], #book-chapters[hidden] { display: block !important; }
  #news-toggle, #publications-toggle { display: none !important; }
}
