/* V38: общий каталог книг и единый книжный реестр. */
#emoji-library-app .book-catalog-screen {
  margin: 0 auto;
  max-width: 1440px;
  padding: clamp(28px, 5vw, 64px) clamp(14px, 4vw, 48px) 76px;
}

#emoji-library-app .catalog-heading {
  align-items: end;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 22px;
}

#emoji-library-app .catalog-heading h1 {
  font-size: clamp(38px, 6vw, 76px);
  line-height: .94;
  margin: 4px 0 14px;
  max-width: 900px;
}

#emoji-library-app .catalog-heading p {
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.55;
  margin: 0;
  max-width: 850px;
}

#emoji-library-app .catalog-filters {
  align-items: end;
  background: #f3f0ff;
  border: 1px solid #ddd4ff;
  border-radius: 18px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  margin: 0 0 16px;
  padding: 14px;
}

#emoji-library-app .catalog-filter {
  display: grid;
  gap: 7px;
  min-width: 0;
}

#emoji-library-app .catalog-filter > span {
  color: #5f5a6c;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

#emoji-library-app .catalog-filter select {
  appearance: none;
  background: #fff linear-gradient(45deg, transparent 50%, #7657ff 50%) calc(100% - 17px) 52% / 6px 6px no-repeat;
  border: 1px solid #cfc7e8;
  border-radius: 12px;
  color: #17141f;
  font: inherit;
  font-weight: 750;
  min-height: 46px;
  padding: 10px 38px 10px 12px;
  width: 100%;
}

#emoji-library-app .catalog-filter select:focus-visible {
  outline: 3px solid rgba(118, 87, 255, .32);
  outline-offset: 2px;
}

#emoji-library-app .catalog-reset {
  background: #fff;
  border: 1px solid #cfc7e8;
  border-radius: 12px;
  color: #493e67;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
  min-height: 46px;
  padding: 10px 15px;
}

#emoji-library-app .catalog-reset:disabled {
  cursor: default;
  opacity: .48;
}

#emoji-library-app .catalog-count {
  color: #65606d;
  font-size: 13px;
  font-weight: 750;
  margin: 0 0 16px;
}

#emoji-library-app .catalog-book-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

#emoji-library-app .catalog-book-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(36, 28, 68, .07);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

#emoji-library-app .catalog-book-card:hover,
#emoji-library-app .catalog-book-card:focus-within {
  border-color: #b7a8ff;
  box-shadow: 0 18px 38px rgba(36, 28, 68, .12);
  transform: translateY(-3px);
}

#emoji-library-app .catalog-book-cover-link {
  background: linear-gradient(145deg, #eee9ff, #e5fff4);
  display: grid;
  min-height: 248px;
  overflow: hidden;
  place-items: center;
}

#emoji-library-app .catalog-book-cover-link img {
  aspect-ratio: 352 / 520;
  box-shadow: 0 13px 28px rgba(28, 22, 48, .2);
  height: 226px;
  max-width: 86%;
  object-fit: cover;
  transition: transform 180ms ease;
}

#emoji-library-app .catalog-book-card:hover .catalog-book-cover-link img,
#emoji-library-app .catalog-book-cover-link:focus-visible img {
  transform: translateY(-4px) rotate(-.5deg);
}

#emoji-library-app .catalog-book-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

#emoji-library-app .catalog-book-author {
  color: #6b6672;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.3;
  margin: 0 0 5px;
}

#emoji-library-app .catalog-book-copy h2 {
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.08;
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}

#emoji-library-app .catalog-book-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

#emoji-library-app .catalog-book-tags span {
  background: #f0ecff;
  border-radius: 999px;
  color: #4b3d79;
  font-size: 10px;
  font-weight: 850;
  line-height: 1.15;
  padding: 6px 8px;
}

#emoji-library-app .catalog-book-tests {
  color: #625d69;
  font-size: 12px;
  line-height: 1.4;
  margin: 0 0 14px;
}

#emoji-library-app .catalog-details {
  margin-top: auto;
  min-width: 0;
  text-align: center;
  width: 100%;
}

#emoji-library-app .catalog-empty {
  background: #fff;
  border: 1px dashed #cfc7e8;
  border-radius: 18px;
  padding: 34px 24px;
  text-align: center;
}

#emoji-library-app .catalog-empty h2,
#emoji-library-app .catalog-empty p {
  margin: 0;
}

#emoji-library-app .catalog-empty p {
  color: #65606d;
  margin-top: 8px;
}

#emoji-library-app .book-tests {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 16px;
}

#emoji-library-app .book-tests h3 {
  font-size: 17px;
  margin: 0 0 10px;
}

#emoji-library-app .book-test-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#emoji-library-app .book-test-link {
  background: #f0ecff;
  border: 1px solid #d8ceff;
  border-radius: 999px;
  color: #493a78;
  font-size: 12px;
  font-weight: 850;
  padding: 8px 11px;
  text-decoration: none;
}

#emoji-library-app .book-test-link:hover,
#emoji-library-app .book-test-link:focus-visible {
  background: #e4ddff;
}

@media (max-width: 1240px) {
  #emoji-library-app .catalog-book-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  #emoji-library-app .catalog-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #emoji-library-app .catalog-book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  #emoji-library-app .catalog-heading { align-items: stretch; grid-template-columns: 1fr; }
  #emoji-library-app .catalog-heading .secondary-button { width: 100%; }
  #emoji-library-app .catalog-filters { grid-template-columns: 1fr; }
  #emoji-library-app .catalog-book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #emoji-library-app .catalog-book-cover-link { min-height: 210px; }
  #emoji-library-app .catalog-book-cover-link img { height: 190px; }
}

@media (max-width: 430px) {
  #emoji-library-app .book-catalog-screen { padding-left: 12px; padding-right: 12px; }
  #emoji-library-app .catalog-book-grid { grid-template-columns: 1fr; }
  #emoji-library-app .catalog-book-card { display: grid; grid-template-columns: 118px minmax(0, 1fr); }
  #emoji-library-app .catalog-book-cover-link { min-height: 100%; }
  #emoji-library-app .catalog-book-cover-link img { height: 154px; max-width: 92%; }
  #emoji-library-app .catalog-book-copy { padding: 13px; }
  #emoji-library-app .catalog-book-copy h2 { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  #emoji-library-app .catalog-book-card,
  #emoji-library-app .catalog-book-cover-link img { transition: none; }
}