/* Reading group: shared site typography, colors, and open paper layout. */
.reading-organizers {
  margin: 0;
  font-family: 'Work Sans', sans-serif;
  font-size: 16px;
  color: var(--home-text);
}

.reading-session {
  border-top: 1px solid var(--home-border);
  border-bottom: 1px solid var(--home-border);
}

.reading-session + .reading-session {
  border-top: 0;
}

.reading-session > summary {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 88px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

.reading-session > summary::-webkit-details-marker {
  display: none;
}

.reading-session-heading {
  display: grid;
  gap: 5px;
  flex: 1;
  min-width: 0;
}

.reading-session-date {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--home-title);
}

.reading-session-toggle {
  position: relative;
  flex: 0 0 18px;
  height: 18px;
  color: var(--home-accent);
}

.reading-session-toggle::before,
.reading-session-toggle::after {
  content: '';
  position: absolute;
  inset: 8px 2px;
  height: 2px;
  background: currentColor;
}

.reading-session-toggle::after {
  transform: rotate(90deg);
}

.reading-session[open] .reading-session-toggle::after {
  display: none;
}

.reading-session > summary:is(:hover, :focus-visible) .reading-session-date {
  color: var(--home-accent);
}

.reading-session-content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: start;
  gap: 48px;
  padding: 8px 0 28px;
}

.reading-schedule,
.reading-materials {
  min-width: 0;
}

.reading-roadmap {
  margin-bottom: 32px;
}

.reading-materials h3 {
  margin-bottom: 10px;
  font-family: 'Work Sans', sans-serif;
  font-size: 16px;
}

.reading-materials p {
  margin: 0 0 16px;
  font-size: 15px;
}

.reading-materials p:last-child {
  margin-bottom: 0;
}

.reading-calendar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 20px 0 12px;
  font-family: 'Work Sans', sans-serif;
  font-size: 14px;
}

.reading-group-page main .reading-calendar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--home-accent);
  border-radius: 2px;
  background: var(--home-accent);
  color: var(--home-surface);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

.reading-group-page main .reading-calendar-button:is(:hover, :focus-visible) {
  border-color: var(--home-accent-2);
  background: var(--home-accent-2);
  color: var(--home-surface);
  text-decoration: none;
}

.reading-materials .reading-calendar-note,
.reading-materials .reading-map-directions {
  font-size: 13px;
  line-height: 1.6;
}

.reading-map {
  display: block;
  width: 100%;
  height: 240px;
  margin: 20px 0 10px;
  border: 0;
  border-radius: 2px;
}

.reading-roadmap ol {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 16px 0;
  list-style: none;
  font-size: 15px;
}

.reading-materials li a {
  font-weight: 500;
  overflow-wrap: anywhere;
}

.reading-roadmap li p {
  margin: 4px 0 0;
}

.reading-background {
  display: grid;
  gap: 20px;
}

.reading-background h4 {
  margin: 0 0 8px;
  font-family: 'Work Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--home-title);
}

.reading-background ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  margin: 0;
  font-size: 15px;
}

.reading-session-content [id] {
  scroll-margin-top: 24px;
}

.reading-list {
  gap: 0;
}

.reading-entry {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid var(--home-border);
}

.reading-entry:first-child {
  padding-top: 0;
  border-top: 0;
}

.reading-entry:last-child {
  padding-bottom: 0;
}

.reading-participant {
  min-width: 0;
}

.reading-participant h3 {
  margin: 0 0 4px;
  font-family: 'Work Sans', sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.reading-email {
  display: inline-block;
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.reading-interests {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

.reading-interests > span {
  font-weight: 500;
}

.reading-interests > span::after {
  content: ': ';
}

.reading-entry .paper-link {
  overflow-wrap: anywhere;
}

@media (max-width: 800px) {
  .reading-session-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .reading-session > summary {
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .reading-session-heading {
    flex-basis: calc(100% - 32px);
  }
}