.channel-single {
  display: grid;
  gap: 16px;
}

.channel-single__article {
  display: grid;
  gap: 16px;
}

.channel-single__summary-card,
.channel-single__panel,
.channel-single__sidebar-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.channel-single__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(300px, 0.7fr);
  gap: 18px;
  align-items: start;
}

.channel-single__primary,
.channel-single__sidebar {
  min-width: 0;
}

.channel-single__primary,
.channel-single__sidebar,
.channel-single__panel--sidebar,
.channel-single__sidebar-card {
  display: grid;
  gap: 16px;
}

.channel-single__panel {
  padding: 20px;
}

.channel-single__panel--content {
  padding: clamp(18px, 3vw, 28px);
}

.channel-single__panel--sidebar {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.channel-single__sidebar-card {
  padding: 18px;
}

.channel-single__sidebar-card--info {
  gap: 0;
}

.channel-single__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 14px;
}

.channel-single__hero-main {
  display: grid;
  grid-template-columns: 102px minmax(0, 1fr) minmax(220px, 250px);
  grid-template-areas:
    "avatar copy cta"
    "avatar description description";
  align-items: start;
  gap: 18px;
  min-width: 0;
}

.channel-single__avatar {
  grid-area: avatar;
  width: 102px;
  height: 102px;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.channel-single__avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
  padding: 0;
  margin: 0;
}

.channel-single__avatar--placeholder {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-mono);
}

.channel-single__hero-copy {
  grid-area: copy;
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 8px;
}

.channel-single__hero-cta {
  grid-area: cta;
  min-width: 0;
  display: grid;
  align-self: start;
  justify-self: end;
}

.channel-single__hero-cta-buttons {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.channel-single__hero-cta-buttons--dual {
  grid-template-columns: minmax(0, 1fr) 46px;
}

.channel-single__hero-cta-buttons--single {
  grid-template-columns: 46px;
}

.channel-single__hero-primary-action {
  width: 100%;
  min-height: 46px;
}

.channel-single__hero-favorite-action {
  width: 46px;
  min-width: 46px;
  padding: 0;
  min-height: 46px;
}

.channel-single__hero-favorite-action.is-active {
  border-color: var(--favorite-soft-strong);
  background: var(--favorite-soft);
  color: var(--favorite);
}

.channel-single__hero-favorite-action.is-active:hover {
  border-color: var(--favorite);
  background: var(--favorite-soft);
  color: var(--favorite);
  cursor: pointer;
}

.channel-single__hero-favorite-action .channel-single__action-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.channel-single__hero-favorite-action .channel-single__action-icon svg {
  width: 18px;
  height: 18px;
}

.channel-single__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-single__hero-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.channel-single__hero-tag:hover {
  color: var(--accent);
  border-color: var(--accent-soft-strong);
  background: var(--accent-soft);
}

.channel-single__title {
  margin: 0;
  max-width: 100%;
  min-width: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.channel-single__title-row {
  min-width: 0;
}

.channel-single__title-row > * {
  min-width: 0;
}

.channel-single__official-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em;
  height: 1.05em;
  margin-left: 0.34em;
  vertical-align: -0.08em;
  color: var(--saved);
  cursor: pointer;
  border-radius: 999px;
}

.channel-single__official-mark:focus-visible {
  outline: 2px solid var(--saved-soft-strong);
  outline-offset: 3px;
}

.channel-single__official-mark::before,
.channel-single__official-mark::after {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, visibility 0.16s ease;
}

.channel-single__official-mark::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  width: 10px;
  height: 10px;
  background: var(--surface-elevated);
  border-left: 1px solid var(--border-strong);
  border-top: 1px solid var(--border-strong);
  transform: translateX(-50%) rotate(45deg);
  z-index: 11;
}

.channel-single__official-mark::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 13px);
  transform: translateX(-50%);
  width: max-content;
  max-width: min(280px, calc(100vw - 32px));
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface-elevated);
  color: var(--text);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0;
  word-spacing: 0.06em;
  line-height: 1.45;
  text-align: center;
  white-space: normal;
  z-index: 12;
}

.channel-single__official-mark:hover::before,
.channel-single__official-mark:hover::after,
.channel-single__official-mark:focus-visible::before,
.channel-single__official-mark:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

html[data-theme="dark"] .channel-single__official-mark::after {
  box-shadow: 0 16px 36px rgba(2, 6, 23, 0.34);
}

.channel-single__official-mark-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.channel-single__official-mark-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.channel-single__channel-id {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

.channel-single__primary-category {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 500;
}

.channel-single__description {
  grid-area: description;
  margin: 0;
  max-width: none;
  width: 100%;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.7;
  word-break: break-word;
}

.channel-single__hero-meta {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.channel-single__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  align-content: flex-end;
  gap: 8px;
}

.channel-single__actions-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: flex-start;
  gap: 10px;
}

.channel-single__action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.channel-single__action-icon svg {
  width: 16px;
  height: 16px;
}

.channel-single__actions--sidebar {
  width: 100%;
  align-items: stretch;
  align-content: stretch;
}

.channel-single__actions--sidebar .channel-single__actions-buttons {
  width: 100%;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}

.channel-single__actions--sidebar .button-primary,
.channel-single__actions--sidebar .button-secondary {
  width: 100%;
}

.channel-single__actions--sidebar .button-primary {
  min-height: 46px;
}

.channel-single__sidebar-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.channel-single__sidebar-card-title {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.channel-single__info-list {
  margin: 0;
  display: grid;
}

.channel-single__info-row {
  display: grid;
  grid-template-columns: 98px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.channel-single__info-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.channel-single__info-row:last-child {
  padding-bottom: 0;
}

.channel-single__info-label {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.45;
}

.channel-single__info-value {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: right;
}

.channel-single__info-value--mono {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  font-family: inherit;
  overflow-wrap: anywhere;
}

.channel-single__info-value--stack {
  display: grid;
  gap: 4px;
  justify-items: end;
}

.channel-single__info-subvalue {
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.channel-single__info-value--categories {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.channel-single__info-category {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  max-width: 100%;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}

.channel-single__info-category:hover {
  color: var(--accent);
}

.channel-single__info-category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}

.channel-single__info-category-icon svg {
  width: 15px;
  height: 15px;
}

.channel-single__info-empty {
  color: var(--text-faint);
  font-size: 0.88rem;
  font-weight: 600;
}

.channel-single__sidebar-sync {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.channel-single__sidebar-sync .macp-channel-sync {
  align-content: start;
  justify-items: stretch;
  text-align: left;
}

.channel-single__sidebar-sync .macp-channel-sync__message--fresh,
.channel-single__sidebar-sync .macp-channel-sync__message--stale,
.channel-single__sidebar-sync .macp-channel-sync__hint {
  text-align: left;
}

.channel-single__sidebar-sync .macp-channel-sync__actions {
  justify-content: flex-start;
}

.channel-single__summary-grid {
  display: grid;
  gap: 14px;
}

.channel-single__summary-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.channel-single__summary-grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.channel-single__summary-grid--sidebar.channel-single__summary-grid--4,
.channel-single__summary-grid--sidebar.channel-single__summary-grid--5 {
  grid-template-columns: minmax(0, 1fr);
}

.channel-single__summary-card {
  padding: 16px 18px;
  min-height: 102px;
}

.channel-single__panel--sidebar .channel-single__summary-card {
  min-height: 0;
  background: var(--surface-muted);
}

.channel-single__summary-card--sync {
  padding: 0;
  min-height: 0;
  border: 0;
  background: transparent;
}

.channel-single__summary-label {
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
}

.channel-single__summary-value {
  margin-top: 10px;
  color: var(--text);
  font-size: clamp(1.18rem, 1.7vw, 1.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.channel-single__summary-note {
  margin-top: 8px;
  color: var(--text-faint);
  font-size: 0.74rem;
}

.channel-single__summary-card--updated .channel-single__summary-label,
.channel-single__summary-card--categories .channel-single__summary-label {
  font-size: 0.82rem;
}

.channel-single__summary-card--updated .channel-single__summary-value {
  font-size: clamp(1.28rem, 1.85vw, 1.82rem);
}

.channel-single__summary-card--updated .channel-single__summary-note {
  font-size: 0.82rem;
}

.channel-single__summary-card--categories {
  display: flex;
  flex-direction: column;
}

.channel-single__summary-categories {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.channel-single__summary-category {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
}

.channel-single__summary-category:hover {
  color: var(--accent);
}

.channel-single__related .section__header {
  margin-bottom: 14px;
}

.channel-single__related .section__title {
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  letter-spacing: -0.04em;
}

.channel-single__related .section__summary {
  margin-top: 6px;
  max-width: 720px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.channel-single__related .catalog-grid--related {
  gap: 14px;
}

.channel-single__related .catalog-card {
  gap: 10px;
  min-height: 0;
  padding: 12px 13px;
  border-radius: 14px;
}

.channel-single__related .catalog-card__head {
  gap: 10px;
  padding-right: 40px;
}

.channel-single__related .catalog-card__avatar,
.channel-single__related .catalog-card__avatar-placeholder {
  flex-basis: 38px;
  width: 38px;
  height: 38px;
}

.channel-single__related .catalog-card__avatar-placeholder {
  font-size: 0.62rem;
}

.channel-single__related .catalog-card__title {
  display: block;
  font-size: 0.92rem;
  line-height: 1.24;
}

.channel-single__related .catalog-card__title-copy {
  display: -webkit-box;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

.channel-single__related .catalog-card__verified-mark {
  width: 0.92em;
  height: 0.92em;
  margin-left: 0.18em;
  vertical-align: -0.04em;
}

.channel-single__related .catalog-card__category {
  margin-top: 3px;
  font-size: 0.74rem;
}

.channel-single__related .catalog-card__description {
  font-size: 0.81rem;
  line-height: 1.42;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.channel-single__related .catalog-card__footer {
  gap: 10px;
  padding-top: 0;
}

.channel-single__related .catalog-card__metric,
.channel-single__related .catalog-card__metric strong {
  font-size: 0.76rem;
}

.channel-single__related .catalog-card__metric-icon,
.channel-single__related .catalog-card__metric-icon svg {
  width: 13px;
  height: 13px;
}

.channel-single__related .catalog-card__favorite {
  top: 12px;
  right: 13px;
  width: 32px;
  height: 32px;
}

.channel-single__related .catalog-card__favorite-icon,
.channel-single__related .catalog-card__favorite-icon svg {
  width: 15px;
  height: 15px;
}

.channel-single__summary-category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.channel-single__summary-category-icon svg {
  width: 16px;
  height: 16px;
}

.channel-single__panel-header {
  margin-bottom: 18px;
}

.channel-single__content-body--main {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.channel-single__panel-title {
  margin: 6px 0 0;
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
  letter-spacing: -0.03em;
}

.channel-single__content-body > :first-child {
  margin-top: 0;
}

.channel-single__content-body > :last-child {
  margin-bottom: 0;
}

.channel-single__content-body p,
.channel-single__content-body li {
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.6;
}

.channel-single__inline-link {
  color: var(--accent);
  text-decoration: none;
}

.channel-single__inline-link:hover {
  color: var(--accent-strong, var(--accent));
  text-decoration: underline;
}

.channel-single__seo-section-title {
  margin: 22px 0 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.channel-single__seo-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.channel-single__seo-list li + li {
  margin-top: 8px;
}

.channel-single__seo-list strong {
  color: var(--text);
}

.channel-single__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.channel-single__fact {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
}

.channel-single__fact span {
  display: block;
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.channel-single__fact strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.4;
  word-break: break-word;
}

.channel-single__category-list,
.channel-single__link-list {
  display: grid;
  gap: 10px;
}

.channel-single__category-item {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  color: var(--text);
  font-weight: 600;
}

.channel-single__category-item:hover {
  color: var(--accent);
  border-color: var(--accent-soft-strong);
  background: var(--accent-soft);
}

.channel-single__meta-empty {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.channel-single__meta-list {
  display: grid;
}

.channel-single__meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.channel-single__meta-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.channel-single__meta-row:last-child {
  padding-bottom: 0;
}

.channel-single__meta-row span {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.channel-single__meta-row strong {
  color: var(--text);
  font-size: 0.92rem;
  text-align: right;
}

.channel-single__link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  color: var(--text);
}

.channel-single__link-item:hover {
  border-color: var(--accent-soft-strong);
  background: var(--surface);
}

.channel-single__link-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.channel-single__link-copy strong {
  color: var(--text);
  font-size: 0.95rem;
}

.channel-single__link-copy span {
  color: var(--text-soft);
  font-size: 0.82rem;
  word-break: break-word;
}

.channel-single__link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--text-faint);
}

.channel-single__link-icon svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 1280px) {
  .channel-single__summary-grid--4,
  .channel-single__summary-grid--5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .channel-single__hero {
    grid-template-columns: 1fr;
  }

  .channel-single__actions,
  .channel-single__actions-buttons {
    justify-content: flex-start;
  }

  .channel-single__actions {
    align-items: flex-start;
    align-content: flex-start;
  }

  .channel-single__layout {
    grid-template-columns: 1fr;
  }

  .channel-single__facts {
    grid-template-columns: 1fr;
  }

  .channel-single__info-value--mono,
  .channel-single__info-value,
  .channel-single__info-value--stack {
    text-align: left;
    justify-items: start;
  }

  .channel-single__info-value--categories {
    justify-items: start;
  }

  .channel-single__sidebar-sync .macp-channel-sync__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 980px) {
  .channel-single__summary-grid--4,
  .channel-single__summary-grid--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .channel-single__hero-main {
    grid-template-columns: 84px minmax(0, 1fr);
    grid-template-areas:
      "avatar copy"
      "avatar description"
      "cta cta";
  }

  .channel-single__description {
    grid-area: description;
  }

  .channel-single__hero-meta {
    justify-content: flex-start;
  }

  .channel-single__hero-cta {
    max-width: 360px;
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .channel-single__summary-grid--4,
  .channel-single__summary-grid--5,
  .channel-single__facts {
    grid-template-columns: 1fr;
  }

  .channel-single__hero,
  .channel-single__summary-card,
  .channel-single__panel,
  .channel-single__sidebar-card {
    border-radius: 14px;
  }

  .channel-single__avatar {
    width: 72px;
    height: 72px;
    border-radius: 999px;
  }

  .channel-single__hero-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "avatar"
      "copy"
      "description"
      "cta";
    gap: 14px;
  }

  .channel-single__description {
    grid-area: description;
  }

  .channel-single__hero-cta {
    max-width: 100%;
  }

  .channel-single__hero-cta-buttons--dual {
    grid-template-columns: minmax(0, 1fr) 46px;
  }

  .channel-single__hero-cta-buttons--single {
    grid-template-columns: 46px;
  }

  .channel-single__sidebar-card {
    padding: 16px;
  }

  .channel-single__info-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .channel-single__info-value,
  .channel-single__info-value--stack,
  .channel-single__info-value--categories,
  .channel-single__info-value--mono {
    text-align: left;
    justify-items: start;
  }

  .channel-single__info-value--categories {
    justify-items: start;
  }
}