.blog-feature-page {
  --feature-ink: var(--style-title, #273246);
  --feature-muted: var(--style-muted, #667085);
  --feature-card: var(--style-card-solid, rgba(255, 255, 255, 0.92));
  --feature-border: var(--style-border, rgba(120, 150, 180, 0.28));
  --feature-accent: #49b1f5;
  color: var(--feature-ink);
}

.blog-feature-hero {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
}

.blog-feature-kicker {
  color: var(--feature-accent);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.blog-feature-hero h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.2;
}

.blog-feature-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--feature-muted);
  line-height: 1.85;
}

.feature-loading,
.feature-empty,
.feature-error {
  padding: 18px;
  border: 1px solid var(--feature-border);
  border-radius: 8px;
  background: var(--feature-card);
}

.reading-route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.reading-route-card,
.reading-memory-inline,
.updates-timeline-item,
.comment-admin-panel,
.comment-admin-card {
  border: 1px solid var(--feature-border);
  border-radius: 8px;
  background: var(--feature-card);
  box-shadow: 0 10px 28px rgba(39, 50, 70, 0.08);
}

.reading-route-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-top: 4px solid var(--route-accent, var(--feature-accent));
}

.reading-route-card h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.35;
}

.reading-route-card p {
  margin: 0;
  color: var(--feature-muted);
  line-height: 1.7;
}

.reading-route-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reading-route-meta span,
.feature-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid var(--feature-border);
  border-radius: 999px;
  color: var(--feature-muted);
  font-size: 0.82rem;
}

.reading-route-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reading-route-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.reading-route-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--route-accent, #49b1f5) 18%, transparent);
  color: var(--feature-ink);
  font-weight: 800;
}

.reading-route-step a {
  display: inline-block;
  line-height: 1.55;
}

.reading-route-step small,
.updates-timeline-item small,
.comment-admin-meta {
  display: block;
  color: var(--feature-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.feature-actions,
.comment-admin-actions,
.reading-memory-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.feature-button,
.reading-memory-button,
.comment-admin-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 13px;
  border: 0;
  border-radius: 8px;
  background: var(--feature-accent);
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

.feature-button.secondary,
.reading-memory-button.secondary,
.comment-admin-button.secondary {
  border: 1px solid var(--feature-border);
  background: transparent;
  color: var(--feature-ink);
}

.feature-button:active,
.reading-memory-button:active,
.comment-admin-button:active {
  transform: scale(0.97);
}

.updates-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.updates-timeline {
  display: grid;
  gap: 12px;
}

.updates-timeline-item {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-left: 4px solid var(--feature-accent);
}

.updates-timeline-item h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
}

.updates-timeline-item p {
  margin: 0;
  color: var(--feature-muted);
  line-height: 1.75;
}

.reading-memory-inline {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  padding: 16px;
}

.reading-memory-inline h3 {
  margin: 0;
  font-size: 1.05rem;
}

#reading-memory-btn {
  position: relative;
}

#reading-memory-drawer[hidden],
#reading-memory-mask[hidden] {
  display: none !important;
}

#reading-memory-mask {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(15, 23, 42, 0.18);
}

#reading-memory-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(420px, calc(100vw - 28px));
  height: 100vh;
  border-left: 1px solid var(--feature-border);
  background: var(--feature-card);
  box-shadow: -18px 0 44px rgba(15, 23, 42, 0.16);
  color: var(--feature-ink);
}

.reading-memory-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--feature-border);
}

.reading-memory-header strong {
  font-size: 1rem;
}

.reading-memory-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 18px;
}

.reading-memory-tabs button {
  min-height: 34px;
  border: 1px solid var(--feature-border);
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.reading-memory-tabs button[aria-selected="true"] {
  background: var(--feature-accent);
  color: #fff;
}

.reading-memory-list {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 0 18px 18px;
  overflow: auto;
}

.reading-memory-item {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--feature-border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--feature-card) 82%, transparent);
}

.reading-memory-item a {
  line-height: 1.5;
}

.reading-memory-item small {
  color: var(--feature-muted);
}

.comment-admin-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.comment-admin-token {
  display: grid;
  gap: 8px;
}

.comment-admin-token input,
.comment-admin-filter select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--feature-border);
  border-radius: 8px;
  padding: 0 10px;
  background: transparent;
  color: inherit;
}

.comment-admin-list {
  display: grid;
  gap: 12px;
}

.comment-admin-card {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.comment-admin-content {
  margin: 0;
  line-height: 1.75;
  white-space: pre-wrap;
}

@media (max-width: 640px) {
  .reading-route-step {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .reading-route-step-num {
    width: 26px;
    height: 26px;
  }

  .feature-actions,
  .comment-admin-actions,
  .reading-memory-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .feature-button,
  .reading-memory-button,
  .comment-admin-button {
    width: 100%;
  }
}