.swns-retention-root {
  display: grid;
  gap: 22px;
  margin: 26px 0 38px;
}

.swns-retention-root[hidden] {
  display: none;
}

.swns-retention-section {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline, #e5dcd2);
  border-radius: 18px;
  background: var(--paper, #fffdf9);
  box-shadow: 0 12px 34px rgba(48, 33, 22, 0.07);
}

.swns-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px 17px;
}

.swns-section-eyebrow {
  display: block;
  margin-bottom: 4px;
  color: var(--primary, #e86f51);
  font-family: var(--font-meta, monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.swns-section-title,
.swns-install-title {
  margin: 0;
  color: var(--charcoal, #211e1b);
  font-family: var(--font-display, Georgia, serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.swns-continue-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin: 0 24px 24px;
  padding: 14px;
  border: 1px solid var(--hairline, #e5dcd2);
  border-radius: 14px;
  background:
    linear-gradient(105deg, rgba(232, 111, 81, 0.08), transparent 45%),
    var(--ivory, #fbf6ee);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.swns-continue-card:hover,
.swns-continue-card:focus-visible {
  border-color: color-mix(in srgb, var(--primary, #e86f51) 55%, #e5dcd2);
  box-shadow: 0 12px 26px rgba(69, 38, 23, 0.11);
  color: inherit;
  transform: translateY(-2px);
}

.swns-continue-cover {
  position: relative;
  display: block;
  width: 78px;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 7px;
  background: #eee5db;
  box-shadow: 0 5px 16px rgba(45, 29, 18, 0.15);
}

.swns-continue-cover img,
.swns-library-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swns-cover-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  background: linear-gradient(145deg, #efe1d5, #d9c8bc);
  color: var(--primary, #e86f51);
  font-family: var(--font-display, Georgia, serif);
  font-size: 28px;
}

.swns-continue-copy,
.swns-library-meta {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.swns-continue-book,
.swns-library-book {
  overflow: hidden;
  color: var(--charcoal, #211e1b);
  font-family: var(--font-display, Georgia, serif);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.16;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.swns-continue-chapter,
.swns-library-progress {
  margin-top: 5px;
  overflow: hidden;
  color: var(--meta, #665e57);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.swns-continue-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 17px;
  border-radius: 999px;
  background: var(--primary, #e86f51);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.swns-library-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0 24px 24px;
}

.swns-library-card {
  position: relative;
  min-width: 0;
}

.swns-library-link {
  display: flex;
  min-height: 116px;
  align-items: center;
  gap: 13px;
  padding: 12px 36px 12px 12px;
  border: 1px solid var(--hairline, #e5dcd2);
  border-radius: 13px;
  background: var(--ivory, #fbf6ee);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.swns-library-link:hover,
.swns-library-link:focus-visible {
  border-color: color-mix(in srgb, var(--primary, #e86f51) 52%, #e5dcd2);
  box-shadow: 0 9px 22px rgba(61, 44, 31, 0.1);
  color: inherit;
  transform: translateY(-2px);
}

.swns-library-cover {
  display: block;
  width: 48px;
  flex: 0 0 48px;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 5px;
  background: #eee5db;
}

.swns-library-book {
  display: -webkit-box;
  font-size: 16px;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.swns-library-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--warm-gray, #827a72);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.swns-library-remove:hover {
  background: rgba(232, 111, 81, 0.1);
  color: var(--primary, #e86f51);
}

.swns-install-section {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background:
    radial-gradient(circle at 95% 0%, rgba(232, 111, 81, 0.16), transparent 36%),
    var(--paper, #fffdf9);
}

.swns-install-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: var(--primary, #e86f51);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  transform: rotate(-12deg);
}

.swns-install-title {
  font-size: 23px;
}

.swns-install-description {
  margin: 5px 0 0;
  color: var(--meta, #665e57);
  font-size: 14px;
}

.swns-install-button,
.swns-library-toggle {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--primary, #e86f51);
  border-radius: 12px;
  background: var(--primary, #e86f51);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-body, sans-serif);
  font-size: 14px;
  font-weight: 700;
  transition:
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.swns-install-button:hover,
.swns-library-toggle:hover {
  box-shadow: 0 9px 18px rgba(198, 86, 60, 0.18);
  transform: translateY(-1px);
}

.swns-library-toggle {
  border-color: var(--hairline, #e5dcd2);
  background: var(--paper, #fffdf9);
  color: var(--charcoal, #211e1b);
}

.swns-library-toggle.is-saved {
  border-color: color-mix(in srgb, var(--primary, #e86f51) 42%, #e5dcd2);
  background: color-mix(in srgb, var(--primary, #e86f51) 9%, #fffdf9);
  color: var(--primary-dark, #c9563c);
}

.swns-install-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--meta, #665e57);
  font-size: 13px;
}

.swns-chapter-tools {
  display: flex;
  justify-content: flex-end;
  margin: 0 0 14px;
}

.swns-chapter-tools .swns-library-toggle {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
}

@media (max-width: 1050px) {
  .swns-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .swns-retention-root {
    gap: 16px;
    margin: 18px 0 26px;
  }

  .swns-section-heading {
    padding: 18px 17px 14px;
  }

  .swns-continue-card {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 13px;
    margin: 0 14px 16px;
    padding: 11px;
  }

  .swns-continue-cover {
    width: 58px;
  }

  .swns-continue-book {
    font-size: 18px;
  }

  .swns-continue-action {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .swns-library-grid {
    grid-template-columns: 1fr;
    padding: 0 14px 16px;
  }

  .swns-library-link {
    min-height: 104px;
  }

  .swns-install-section {
    grid-template-columns: auto minmax(0, 1fr);
    padding: 18px;
  }

  .swns-install-button {
    grid-column: 1 / -1;
  }

  .swns-install-steps {
    display: grid;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .swns-continue-card,
  .swns-library-link,
  .swns-install-button,
  .swns-library-toggle {
    transition: none;
  }
}