.reading-apps {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 36px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #0e171f;
}
.reading-apps-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 24px;
}
.reading-apps h2 { margin: 0; font-size: 1rem; letter-spacing: -.02em; }
.reading-apps ul { list-style: none; padding: 0; margin: 0; }
.reading-apps-core { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.reading-apps li { display: flex; align-items: center; gap: 9px; min-width: 0; }
.reading-apps li span { color: var(--muted); font-size: .8rem; }
.reading-apps img { flex: none; object-fit: contain; border-radius: 7px; }
.reading-apps-details { margin-top: 16px; }
.reading-apps summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--accent);
  font-size: .78rem;
  cursor: pointer;
  list-style: none;
}
.reading-apps summary::-webkit-details-marker { display: none; }
.reading-apps summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 4px; }
.reading-apps-toggle { font-size: 1.1rem; transition: transform .15s ease; }
.reading-apps-hide { display: none; }
.reading-apps-details[open] .reading-apps-show { display: none; }
.reading-apps-details[open] .reading-apps-hide { display: inline; }
.reading-apps-details[open] .reading-apps-toggle { transform: rotate(45deg); }
.reading-apps .reading-apps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 16px;
  padding: 22px 0 8px;
}
.reading-apps-grid li {
  width: min(100%, 160px);
  justify-self: center;
  justify-content: flex-start;
  text-align: left;
}
.reading-apps-note { max-width: 860px; margin: 16px 0 0; color: var(--muted); font-size: .74rem; line-height: 1.6; }
@media (max-width: 880px) {
  .reading-apps .reading-apps-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .reading-apps { width: calc(100% - 28px); padding: 18px; border-radius: 18px; }
  .reading-apps-heading { align-items: flex-start; flex-direction: column; }
  .reading-apps .reading-apps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .reading-apps-toggle { transition: none; }
}