.lu-library {
  --library-ink: #23173a;
  --library-violet: #6739c6;
  --library-paper: #fcfaf6;
  --library-line: #e6ddef;
  --library-muted: #605471;
  box-sizing: border-box;
  width: min(42rem, calc(100% - 2rem));
  max-width: none;
  max-height: calc(100% - 2rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--library-line);
  border-radius: 1.5rem;
  background: var(--library-paper);
  color: var(--library-ink);
  color-scheme: light;
  box-shadow: 0 2rem 6rem #23173a4d;
  overscroll-behavior: contain;
}

.lu-library--enquiry {
  width: min(35rem, calc(100% - 2rem));
}

.lu-library::backdrop {
  background: #22162d70;
  backdrop-filter: blur(3px);
}

.lu-library__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.65rem 1.75rem;
  border-bottom: 1px solid var(--library-line);
  background: #f0e8fa;
}

.lu-library__label {
  margin: 0 0 .45rem;
  color: #58359c;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .105em;
  text-transform: uppercase;
}

.lu-library__header h2 {
  margin: 0;
  color: var(--library-ink);
  font-size: clamp(1.55rem, 5vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.lu-library__close {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid #d8c8ee;
  border-radius: 50%;
  background: #faf6ff;
  color: var(--library-ink);
  font: inherit;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
}

.lu-library__body {
  padding: 1.35rem 1.75rem 1.7rem;
}

.lu-library__intro,
.lu-library__footer p {
  margin: 0;
  color: var(--library-muted);
  font-size: .95rem;
  line-height: 1.55;
}

.lu-library__resources {
  display: grid;
  gap: .6rem;
  margin: 1.15rem 0 1.35rem;
}

.lu-library__resource {
  border: 1px solid var(--library-line);
  border-radius: .9rem;
  background: #fffefa;
}

.lu-library__resource summary {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem .85rem;
  border-radius: .9rem;
  list-style: none;
  cursor: pointer;
}

.lu-library__resource summary::-webkit-details-marker {
  display: none;
}

.lu-library__resource summary::after {
  content: '+' / '';
  margin-inline-start: auto;
  padding-inline: .3rem;
  color: var(--library-violet);
  font-size: 1.4rem;
  line-height: 1;
}

.lu-library__resource[open] summary::after {
  content: '−' / '';
}

.lu-library__number {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: .55rem;
  background: #f0e8fa;
  color: #57339a;
  font-size: .77rem;
  font-weight: 750;
}

.lu-library__resource:nth-child(2) .lu-library__number {
  background: #faedcf;
  color: #6c4616;
}

.lu-library__resource:nth-child(3) .lu-library__number {
  background: #f9e5ed;
  color: #7c3653;
}

.lu-library__resource-title {
  display: grid;
  gap: .12rem;
}

.lu-library__resource-title small {
  color: var(--library-muted);
  font-size: .73rem;
  font-weight: 650;
}

.lu-library__resource-title strong {
  font-size: .98rem;
  line-height: 1.25;
}

.lu-library__activity {
  padding: .1rem .9rem .85rem 3.9rem;
  color: var(--library-muted);
  font-size: .9rem;
  line-height: 1.5;
}

.lu-library__activity p {
  margin: .45rem 0;
}

.lu-library__activity blockquote {
  margin: .7rem 0;
  padding: .5rem .75rem;
  border-inline-start: 2px solid #a386dd;
  background: #f8f3fe;
  color: var(--library-ink);
}

.lu-library__footer,
.lu-library__enquiry-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .65rem 1rem;
}

.lu-library__action,
.lu-library__text-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  min-height: 2.75rem;
  padding: .55rem 1rem;
  border: 1px solid transparent;
  border-radius: 100vw;
  background: var(--library-violet);
  color: #fff;
  font: inherit;
  font-size: .87rem;
  font-weight: 750;
  text-align: center;
  cursor: pointer;
}

.lu-library__action:hover {
  background: #5427ad;
}

.lu-library__text-action {
  padding-inline: 0;
  border-radius: .25rem;
  background: transparent;
  color: #57339a;
  text-align: start;
}

.lu-library__text-action:hover {
  text-decoration: underline;
}

.lu-library__form {
  display: grid;
  gap: .5rem;
  margin-top: 1.15rem;
}

.lu-library__form label {
  font-size: .88rem;
  font-weight: 750;
}

.lu-library__form select,
.lu-library__form textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.75rem;
  margin-bottom: .55rem;
  padding: .65rem .75rem;
  border: 1px solid #d7cce1;
  border-radius: .6rem;
  background: #fffefa;
  color: var(--library-ink);
  font: inherit;
  font-size: 1rem;
}

.lu-library__form textarea {
  line-height: 1.45;
  resize: vertical;
}

.lu-library__enquiry-actions {
  justify-content: flex-start;
}

.lu-library__status {
  margin: 0;
  color: #57339a;
  font-size: .85rem;
  font-weight: 650;
}

.lu-library :focus-visible {
  outline: 2px solid var(--library-violet);
  outline-offset: 3px;
}

@media (max-width: 34rem) {
  .lu-library {
    width: calc(100% - 1rem);
    max-height: calc(100% - 1rem);
    border-radius: 1rem;
  }

  .lu-library__header,
  .lu-library__body {
    padding: 1rem;
  }

  .lu-library__activity {
    padding-inline-start: .85rem;
  }
}