/* Following page styles. */
.following-lineage-page {
  --following-content-width: min(1060px, calc(100vw - var(--rail-width) - 170px));
  display: grid;
  gap: 0;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  justify-self: stretch;
  overflow: visible;
}

.following-tag-center,
.following-content-center {
  position: relative;
  left: auto;
  transform: none;
  overflow: visible;
}

.following-tag-center {
  width: 100%;
  margin-inline: auto;
}

.following-content-center {
  width: var(--following-content-width);
  margin-left: calc((100% - var(--following-content-width)) / 2);
}

.following-tag-center .lineage-tag-shell {
  width: 100%;
}

.following-lineage-stack {
  --following-step-offset: clamp(28px, 3.8vw, 40px);
  --following-step-span: calc(var(--following-step-offset) * 2);
  display: grid;
  justify-items: start;
  gap: 18px;
  width: 100%;
  box-sizing: border-box;
  padding: 22px 0 32px;
  overflow: visible;
}

.following-lineage-stack[data-following-direction="sibling-next"] .following-lineage-slot[data-following-animate="true"] {
  animation: following-slide-from-right 220ms ease-out both;
}

.following-lineage-stack[data-following-direction="sibling-previous"] .following-lineage-slot[data-following-animate="true"] {
  animation: following-slide-from-left 220ms ease-out both;
}

.following-lineage-stack[data-following-direction="vertical-up"] .following-lineage-slot[data-following-animate="true"] {
  animation: following-slide-from-top 240ms ease-out both;
}

.following-lineage-stack[data-following-direction="vertical-down"] .following-lineage-slot[data-following-animate="true"] {
  animation: following-slide-from-bottom 240ms ease-out both;
}

.following-lineage-stack[data-following-direction]:not([data-following-direction="idle"]) .following-lineage-slot[data-following-animate="true"].is-parent {
  animation-delay: 28ms;
}

.following-lineage-stack[data-following-direction]:not([data-following-direction="idle"]) .following-lineage-slot[data-following-animate="true"].is-child {
  animation-delay: 56ms;
}

.following-lineage-slot {
  --following-depth: 0;
  position: relative;
  display: grid;
  align-items: stretch;
  width: calc(100% - var(--following-step-span));
  justify-self: start;
  margin-left: calc(var(--following-step-offset) * var(--following-depth));
  transition: margin-left 180ms ease, transform 180ms ease;
}

.following-lineage-slot.is-depth-0,
.following-lineage-slot[data-following-depth="0"] {
  --following-depth: 0;
}

.following-lineage-slot.is-depth-1,
.following-lineage-slot[data-following-depth="1"] {
  --following-depth: 1;
}

.following-lineage-slot.is-depth-2,
.following-lineage-slot[data-following-depth="2"] {
  --following-depth: 2;
}

.following-lineage-slot.is-parent::before,
.following-lineage-slot.is-child::before {
  display: none;
}

.following-lineage-card {
  width: 100%;
  background: var(--panel);
}

.following-primary-card {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  align-items: center;
  width: calc(100% + 116px);
  margin-inline: -58px;
}

.following-card-anchor {
  position: relative;
  grid-column: 2;
  min-width: 0;
}

.following-lineage-card .feed-card {
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--panel);
}

.following-lineage-card .feed-card.is-lineage-plain {
  box-shadow: none;
}

.following-lineage-card .feed-card.is-lineage-plain,
.following-expanded-child-card .feed-card.is-lineage-plain {
  min-height: 108px;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 16px;
}

.following-lineage-card .feed-card.is-lineage-plain .avatar,
.following-expanded-child-card .feed-card.is-lineage-plain .avatar {
  width: 34px;
  height: 34px;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-card-main,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-card-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto auto;
  align-items: center;
  column-gap: 13px;
  row-gap: 7px;
  padding-right: 0;
}

.following-lineage-card .feed-card.is-lineage-plain .post-more-button,
.following-expanded-child-card .feed-card.is-lineage-plain .post-more-button {
  top: -5px;
  right: 0;
  width: 30px;
  height: 30px;
  display: inline-grid;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-card-top,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-card-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: baseline;
  row-gap: 5px;
  grid-column: 1 / -1;
  grid-row: 1 / span 2;
  min-height: 0;
  padding: 0 92px 0 0;
  margin: 0;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-head,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-head {
  min-width: max-content;
  min-height: 20px;
  margin-bottom: 0;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-author,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-author {
  font-size: 13.5px;
  font-weight: 500;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-time,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-time {
  font-size: 13px;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-title,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-title {
  min-height: 22px;
  overflow: hidden;
  font-size: 15.5px;
  line-height: 1.3;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.following-lineage-card .feed-card.is-lineage-plain .following-card-meta,
.following-expanded-child-card .feed-card.is-lineage-plain .following-card-meta {
  grid-column: 1;
  grid-row: 3;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 46px;
  overflow: hidden;
}

.following-lineage-card .feed-card.is-lineage-plain .following-card-meta .feed-lineage,
.following-expanded-child-card .feed-card.is-lineage-plain .following-card-meta .feed-lineage {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-top: 0;
  overflow: hidden;
}

.following-lineage-card .feed-card.is-lineage-plain .lineage-chip,
.following-expanded-child-card .feed-card.is-lineage-plain .lineage-chip {
  min-width: 0;
  max-width: 52%;
  padding: 3px 10px;
  font-size: 13px;
}

.following-lineage-card .feed-card.is-lineage-plain .following-card-meta .feed-actions,
.following-expanded-child-card .feed-card.is-lineage-plain .following-card-meta .feed-actions {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-start;
  gap: 13px;
  max-width: none;
  min-width: 0;
  margin-top: 0;
  align-self: center;
  padding-bottom: 0;
  font-size: 13px;
  white-space: nowrap;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-body,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-body {
  grid-column: 1 / -1;
  grid-row: 4;
  margin-top: 6px;
  padding-right: 14px;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-attachments,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-attachments {
  grid-column: 1 / -1;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-action,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-action {
  gap: 4px;
}

.following-lineage-card .feed-card.is-lineage-plain .feed-action .app-icon,
.following-expanded-child-card .feed-card.is-lineage-plain .feed-action .app-icon {
  --icon-size: 15px;
}

.following-sibling-position {
  position: absolute;
  top: 2px;
  right: 38px;
  min-width: 38px;
  color: rgba(83, 100, 113, 0.72);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-align: right;
  white-space: nowrap;
}

.following-child-expansion {
  width: 100%;
  overflow: hidden;
  transform-origin: top center;
  animation: following-expansion-open 220ms cubic-bezier(0.2, 0.78, 0.22, 1) both;
}

.following-child-expansion.is-collapsing {
  animation: following-expansion-close 220ms cubic-bezier(0.4, 0, 0.2, 1) both;
}

.following-child-list {
  display: grid;
  gap: 8px;
  width: 100%;
  padding-top: 8px;
}

.following-expanded-child-card .feed-card {
  border-color: rgba(216, 225, 230, 0.84);
  background: #ffffff;
}

.following-empty-card {
  display: grid;
  align-items: center;
  min-height: 96px;
  color: var(--muted);
  border-style: dashed;
}

.following-empty-card .following-empty-avatar {
  background: transparent;
}

.following-empty-card .feed-card-main {
  display: flex;
  align-items: center;
  min-height: 36px;
}

.following-empty-title {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}

.following-expansion-controls {
  position: absolute;
  z-index: 21;
  right: 12px;
  bottom: 10px;
  left: auto;
  width: 34px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-items: center;
  justify-content: center;
  pointer-events: auto;
}

.following-expansion-button {
  --expansion-icon: var(--icon-arrow-area-down);
  width: 34px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  opacity: 0.78;
  cursor: pointer;
  transition: opacity 140ms ease, transform 140ms ease;
  pointer-events: auto;
}

.following-expansion-button.is-collapse {
  --expansion-icon: var(--icon-arrow-area-up);
}

.following-expansion-button.is-expand {
  --expansion-icon: var(--icon-arrow-area-down);
}

.following-expansion-button::before {
  content: "";
  width: 22px;
  height: 22px;
  background: rgba(83, 100, 113, 0.72);
  -webkit-mask: var(--expansion-icon) center / contain no-repeat;
  mask: var(--expansion-icon) center / contain no-repeat;
}

.following-expansion-button:not(:disabled):hover,
.following-expansion-button:not(:disabled):focus-visible {
  opacity: 1;
  transform: translateY(-1px);
}

.following-expansion-button:disabled {
  display: none;
}

.following-sibling-nav {
  position: relative;
  z-index: 18;
  align-self: center;
  width: 58px;
  height: 58px;
  min-height: 58px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  pointer-events: auto;
  transform: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.following-sibling-nav::before {
  content: "";
  width: 20px;
  height: 20px;
  border-top: 7px solid rgba(142, 148, 156, 0.58);
  border-right: 7px solid rgba(142, 148, 156, 0.58);
  border-radius: 3px;
}

.following-sibling-nav[data-following-sibling-nav="previous"]::before {
  transform: rotate(-135deg);
}

.following-sibling-nav[data-following-sibling-nav="next"]::before {
  transform: rotate(45deg);
}

.following-sibling-nav[data-following-sibling-nav="previous"] {
  grid-column: 1;
}

.following-sibling-nav[data-following-sibling-nav="next"] {
  grid-column: 3;
}

.following-lineage-slot:hover .following-sibling-nav:not(:disabled),
.following-lineage-slot.is-hovered .following-sibling-nav:not(:disabled),
.following-lineage-slot:focus-within .following-sibling-nav:not(:disabled),
.following-sibling-nav:not(:disabled):hover,
.following-sibling-nav:not(:disabled):focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.following-sibling-nav:not(:disabled):hover,
.following-sibling-nav:not(:disabled):focus-visible {
  transform: scale(1.04);
}

.following-sibling-nav:disabled {
  opacity: 0;
  pointer-events: none;
}

.following-sibling-nav-placeholder {
  width: 58px;
  height: 58px;
  min-height: 58px;
  display: block;
}

@keyframes following-slide-from-right {
  from {
    transform: translateX(46px) scale(0.996);
  }
  to {
    transform: translateX(0) scale(1);
  }
}

@keyframes following-slide-from-left {
  from {
    transform: translateX(-46px) scale(0.996);
  }
  to {
    transform: translateX(0) scale(1);
  }
}

@keyframes following-slide-from-top {
  from {
    transform: translateY(-34px) scale(0.998);
  }
  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes following-slide-from-bottom {
  from {
    transform: translateY(34px) scale(0.998);
  }
  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes following-expansion-open {
  from {
    max-height: 0;
    opacity: 0.96;
    transform: translateY(-8px);
  }
  to {
    max-height: 1600px;
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes following-expansion-close {
  from {
    max-height: 1600px;
    opacity: 1;
    transform: translateY(0);
  }
  to {
    max-height: 0;
    opacity: 0.96;
    transform: translateY(-8px);
  }
}

.lineage-side-nav {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 18;
  width: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  opacity: 0;
  pointer-events: auto;
  transition: opacity 140ms ease, transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.lineage-side-nav.is-parents {
  left: -44px;
  border-radius: 8px 0 0 8px;
  transform: translateX(8px);
}

.lineage-side-nav.is-children {
  right: -44px;
  border-radius: 0 8px 8px 0;
  transform: translateX(-8px);
}

.lineage-source-shell:hover .lineage-side-nav:not(:disabled),
.lineage-source-shell:focus-within .lineage-side-nav:not(:disabled),
.lineage-card-shell:hover .lineage-side-nav:not(:disabled),
.lineage-card-shell:focus-within .lineage-side-nav:not(:disabled),
.lineage-side-nav:not(:disabled):hover,
.lineage-side-nav:not(:disabled):focus-visible {
  opacity: 1;
  transform: translateX(0);
}

.lineage-side-nav:not(:disabled):hover,
.lineage-side-nav:not(:disabled):focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  outline: none;
}

.lineage-side-nav:disabled {
  color: var(--line-strong);
  cursor: default;
  pointer-events: none;
}

@keyframes lineage-slide-from-right {
  from {
    opacity: 0;
    transform: translateX(42px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes lineage-slide-from-left {
  from {
    opacity: 0;
    transform: translateX(-42px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.feed-empty {
  padding: 28px 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}