:root {
  color-scheme: light;
  --ink: #333;
  --muted: #62676a;
  --green: #336f1e;
  --blue: #006b9f;
  --line: #dce1e3;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }

body {
  margin: 0;
  background: #eef0f1;
  color: var(--ink);
  font: 16px/1.65 Arial, Helvetica, sans-serif;
}

a { color: var(--blue); text-underline-offset: 0.15em; }
a:hover { color: var(--green); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
p { margin: 0 0 1em; }

.page { width: min(1180px, 96%); margin: 1.5rem auto; background: white; border-top: 4px solid var(--green); }
.skip-link { position: absolute; z-index: 3; top: -100px; left: 1rem; padding: 0.5rem 1rem; background: white; }
.skip-link:focus { top: 0; }

.meeting-header { display: grid; grid-template-columns: 272px 1fr; align-items: center; column-gap: 2.5rem; }
.institution { margin: 2rem 0 2rem 2rem; color: var(--muted); text-decoration: none; }
.institution span { display: block; margin-top: 0.65rem; font-size: 0.8rem; }
.uam-logo { width: 240px; }
.conference-title { margin: 2rem 2rem 2rem 0; }
.meeting-name { margin: 0 0 0.4rem; color: var(--green); font-size: 0.95rem; }
h1 { margin: 0; color: #24475a; font-size: 1.6rem; font-weight: 400; line-height: 1.4; }
.meeting-date { margin: 0.7rem 0 0; color: var(--muted); font-size: 1rem; }

.site-menu { grid-column: 1 / -1; }
.menu-toggle { display: none; }
nav { background: var(--green); padding-inline: 1.2rem; }
nav ul { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
nav a { display: block; padding: 0.8rem 1rem; color: white; font-size: 0.85rem; text-decoration: none; }
nav a:hover { color: white; background: #285818; text-decoration: underline; }
nav a[aria-current="page"] { background: #285818; text-decoration: underline; }
nav a:focus-visible { outline-color: white; outline-offset: -4px; }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 3rem; padding: 2rem; }
section { scroll-margin-top: 1rem; }
.meeting-content section { margin-bottom: 2rem; }
.meeting-content section:last-child { margin-bottom: 0; }
h2 { margin: 0 0 0.9rem; color: var(--blue); font-size: 1.4rem; font-weight: 400; line-height: 1.35; }
h3 { margin: 0 0 0.25rem; font-size: 0.95rem; }
section p:last-child { margin-bottom: 0; }

aside { align-self: start; border-left: 1px solid var(--line); padding-left: 1.5rem; font-size: 0.9rem; }
aside h2 { font-size: 1.1rem; }
.organizers { list-style: none; padding: 0; margin: 0; }
.organizers li + li { margin-top: 1.5rem; }
.organizers p { margin: 0; }
.venue-summary { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

.practical-details { display: grid; grid-template-columns: 5rem 1fr; gap: 0.5rem 1rem; margin: 0 0 1.2rem; }
dt { font-weight: 600; }
dd { margin: 0; }

.archive { padding: 2rem; }
.latest-conference { margin: 1.5rem 0 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.poster-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem 2rem; }
.poster-grid figure { margin: 0; }
.poster-grid h2 { margin-bottom: 0.2rem; }
.poster-grid figcaption { margin-bottom: 1rem; }
.poster-grid figcaption p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.poster-grid a { display: block; }
.poster-grid img { width: 100%; height: 22rem; object-fit: contain; }
.memorial-conference { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.memorial-conference img { flex: none; }
.memorial-conference h2 { margin-bottom: 0.5rem; }

footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; border-top: 1px solid var(--line); padding: 1rem 2rem; color: var(--muted); font-size: 0.8rem; }
footer p { margin: 0; }

@media (max-width: 900px) {
  .meeting-header { grid-template-columns: 232px 1fr; column-gap: 1.5rem; }
  h1 { font-size: 1.35rem; }
  .content-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 2rem; }
  nav a { padding-inline: 0.8rem; }
  .poster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .page { width: 100%; margin: 0; }
  .meeting-header { grid-template-columns: minmax(0, 1fr) auto; column-gap: 0; }
  .institution { margin: 1rem; }
  .institution span { margin-top: 0.25rem; font-size: 0.7rem; }
  .uam-logo { width: 170px; }
  .conference-title { grid-column: 1 / -1; grid-row: 3; margin: 0 1rem 1.2rem; }
  .meeting-name { display: none; }
  h1 { font-size: 1.25rem; line-height: 1.35; }
  .meeting-date { margin-top: 0.5rem; font-size: 0.9rem; }
  .menu-toggle:not([hidden]) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    grid-column: 2;
    grid-row: 1;
    width: 44px;
    height: 44px;
    margin-right: 1rem;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--green);
    cursor: pointer;
  }
  .menu-toggle:hover { background: #eef3eb; }
  .menu-toggle span { width: 24px; height: 2px; background: currentColor; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-menu { grid-row: 2; margin-bottom: 1rem; }
  nav { padding: 0.4rem 1rem; }
  nav ul { display: block; }
  nav a { padding: 0.65rem 0.5rem; font-size: 0.95rem; }
  .content-layout { grid-template-columns: minmax(0, 1fr); padding: 1.5rem; }
  .archive { padding: 1.5rem; }
  .poster-grid { grid-template-columns: minmax(0, 1fr); }
  .poster-grid img { height: auto; max-height: 30rem; }
  aside { border-left: 0; border-top: 1px solid var(--line); padding: 1.5rem 0 0; }
  .practical-details { grid-template-columns: 4.5rem 1fr; gap: 0.5rem; }
  footer { padding: 1rem 1.5rem; }
}

@media print {
  body { background: white; color: black; font-size: 11pt; }
  .page { width: 100%; margin: 0; border: 0; }
  .site-menu, .menu-toggle:not([hidden]), .skip-link, footer { display: none; }
  .meeting-header, .content-layout { padding: 0 0 1.5rem; }
  .content-layout { display: block; }
  aside { border-left: 0; padding-left: 0; }
  .meeting-content section { margin-bottom: 1rem; }
  h1, h2, a { color: inherit; }
  section { break-inside: avoid; }
  .poster-grid figure { break-inside: avoid; }
}
