:root {
  --cl-ink-1: var(--ink);
  --cl-ink-2: var(--ink-2);
  --cl-ink-3: var(--faint);
  --cl-hair: rgba(17, 17, 19, 0.06);
  --cl-hair-2: rgba(17, 17, 19, 0.12);
  --cl-spring: var(--spring);
  --cl-accent: var(--purple);
}

.nav-links a.active {
  color: var(--purple);
  font-weight: 600;
}

.cl-main {
  min-height: 60vh;
  padding: 98px 0 96px;
}

@media (min-width: 768px) {
  .cl-main {
    padding: 114px 0 128px;
  }
}

.cl-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .cl-container {
    padding: 0 48px;
  }
}

@media (min-width: 1280px) {
  .cl-container {
    padding: 0 80px;
  }
}

.cl-hero {
  max-width: 760px;
  margin: 0 0 56px;
}

.cl-hero .eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cl-ink-2);
  margin-bottom: 16px;
}

.cl-hero h1 {
  font-size: clamp(36px, 5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 300;
  margin: 0 0 20px;
}

.cl-hero p {
  font-size: clamp(13px, 1.4vw, 13px);
  line-height: 1.55;
  color: var(--cl-ink-2);
  margin: 0;
  max-width: 540px;
}

.cl-hero h1,
.cl-hero p,
.cl-entry-title,
.cl-entry-text {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.cl-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 960px) {
  .cl-shell {
    grid-template-columns: 240px 1fr;
    gap: 64px;
    align-items: start;
  }
}

.cl-sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

@media (min-width: 960px) {
  .cl-sidebar {
    position: sticky;
    top: 96px;
  }
}

.cl-search {
  position: relative;
}

.cl-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  stroke: var(--cl-ink-3);
  fill: none;
  stroke-width: 1.7;
  pointer-events: none;
}

.cl-search input {
  width: 100%;
  height: 44px;
  padding: 0 14px 0 40px;
  font-family: inherit;
  font-size: 14px;
  color: var(--cl-ink-1);
  background: var(--cl-surface, var(--surface));
  border: 1px solid var(--cl-hair-2);
  border-radius: 12px;
  outline: none;
  transition: border-color .2s var(--cl-spring), box-shadow .2s var(--cl-spring);
}

.cl-search input::placeholder {
  color: var(--cl-ink-3);
}

.cl-search input:focus {
  border-color: rgba(90, 49, 244, 0.35);
  box-shadow: 0 0 0 3px rgba(90, 49, 244, 0.08);
}

.cl-filter-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cl-ink-3);
  margin: 0 0 4px;
}

.cl-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

@media (min-width: 960px) {
  .cl-filters {
    flex-direction: column;
    gap: 0;
  }
}

.cl-filter {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  color: var(--cl-ink-2);
  background: transparent;
  border: 1px solid var(--cl-hair);
  cursor: pointer;
  transition: background .18s var(--cl-spring), color .18s var(--cl-spring), border-color .18s var(--cl-spring);
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 960px) {
  .cl-filter {
    border-color: transparent;
  }
}

.cl-filter .count {
  font-size: 12px;
  color: var(--cl-ink-3);
  font-variant-numeric: tabular-nums;
}

.cl-filter:hover {
  background: rgba(17, 17, 19, 0.04);
  color: var(--cl-ink-1);
}

.cl-filter[aria-pressed="true"] {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.cl-filter[aria-pressed="true"] .count {
  color: rgba(250, 250, 249, 0.6);
}

.cl-feed {
  display: flex;
  flex-direction: column;
  position: relative;
}

@media (min-width: 768px) {
  .cl-feed::before {
    content: "";
    position: absolute;
    top: 5px;
    bottom: 0;
    background: var(--cl-hair-2);
    width: 1px;
    z-index: 0;
    pointer-events: none;
    left: 148px;
  }
}

.cl-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 40px 0;
  position: relative;
}

@media (max-width: 767px) {
  .cl-entry {
    border-top: 1px solid var(--cl-hair);
  }

  .cl-entry:first-child {
    border-top: none;
    padding-top: 0;
  }
}

@media (min-width: 768px) {
  .cl-entry {
    grid-template-columns: 140px 1fr;
    gap: 40px;
    padding: 48px 0;
  }

  .cl-entry:first-child {
    padding-top: 0;
  }
}

.cl-entry[hidden] {
  display: none;
}

.cl-entry-date {
  font-size: 13px;
  color: var(--cl-ink-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.005em;
  position: relative;
}

@media (min-width: 768px) {
  .cl-entry-date {
    padding-top: 2px;
  }
}

@media (min-width: 768px) {
  .cl-entry::after {
    content: "";
    position: absolute;
    top: 54px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--cl-hair-2);
    box-shadow: 0 0 0 3px var(--canvas);
    z-index: 1;
    pointer-events: none;
    left: 143px;
    transition: transform .3s var(--cl-spring), background .3s var(--cl-spring), border-color .3s var(--cl-spring), box-shadow .3s var(--cl-spring);
  }

  .cl-entry:hover::after {
    transform: scale(1.1);
    background: var(--cl-ink-1);
    border-color: var(--cl-ink-1);
    box-shadow: 0 0 0 3px var(--canvas), 0 0 0 8px rgba(17, 17, 19, 0.08);
  }

  .cl-entry:first-child::after,
  .cl-entry--first-visible::after {
    width: 12px;
    height: 12px;
    background: var(--cl-ink-1);
    border-color: var(--cl-ink-1);
    box-shadow: 0 0 0 3px var(--canvas), 0 0 0 5px rgba(17, 17, 19, 0.12);
    left: 142px;
    top: 6px;
    z-index: 2;
  }

  .cl-entry:first-child:hover::after,
  .cl-entry--first-visible:hover::after {
    transform: scale(1.1);
    box-shadow: 0 0 0 3px var(--canvas), 0 0 0 8px rgba(17, 17, 19, 0.08);
  }

  .cl-entry:first-child::after,
  .cl-entry--first-visible::after {
    animation: cl-live-pulse 2s ease-in-out infinite;
  }

  .cl-entry:first-child:hover::after,
  .cl-entry--first-visible:hover::after,
  .cl-entry:hover::after {
    animation: none;
  }

  @keyframes cl-live-pulse {
    0%,
    100% {
      transform: scale(1);
      box-shadow: 0 0 0 3px var(--canvas), 0 0 0 5px rgba(17, 17, 19, 0.12);
    }

    50% {
      transform: scale(1.3);
      box-shadow: 0 0 0 3px var(--canvas), 0 0 0 10px rgba(17, 17, 19, 0.05);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .cl-entry:first-child::after,
  .cl-entry--first-visible::after {
    animation: none;
  }
}

.cl-entry-body {
  min-width: 0;
}

.cl-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.cl-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cl-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.cl-tag.new {
  color: #0F8A5F;
  background: rgba(15, 138, 95, 0.10);
}

.cl-tag.improved {
  color: #0A5FBF;
  background: rgba(10, 95, 191, 0.10);
}

.cl-tag.fixed {
  color: #B4690E;
  background: rgba(180, 105, 14, 0.12);
}

.cl-tag.performance {
  color: #6D28D9;
  background: rgba(109, 40, 217, 0.10);
}

.cl-tag.api {
  color: #0E7C86;
  background: rgba(14, 124, 134, 0.12);
}

.cl-tag.category {
  color: var(--cl-ink-2);
  background: rgba(17, 17, 19, 0.05);
}

.cl-tag.beta {
  color: #B4690E;
  background: rgba(232, 161, 0, 0.14);
}

.cl-entry-title {
  font-size: clamp(20px, 2.2vw, 22px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--cl-ink-1);
}

.cl-entry-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--cl-ink-2);
  margin: 0;
  max-width: 640px;
}

.cl-entry-text + .cl-entry-text {
  margin-top: 14px;
}

.cl-md p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--cl-ink-2);
  margin: 0 0 14px;
}

.cl-md ul,
.cl-md ol {
  margin: 0 0 14px;
  padding-left: 22px;
  color: var(--cl-ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}

.cl-md li {
  margin-bottom: 6px;
}

.cl-md strong {
  color: var(--cl-ink-1);
  font-weight: 600;
}

.cl-entry-media {
  margin-top: 22px;
  border: 1px solid var(--cl-hair);
  border-radius: 16px;
  overflow: hidden;
  background: var(--canvas);
}

.cl-entry-media img {
  display: block;
  width: 100%;
  height: auto;
}

.cl-entry-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  margin-right: 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--cl-ink-1);
  text-decoration: none;
  transition: gap .2s var(--cl-spring), color .2s var(--cl-spring);
}

.cl-entry-link svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
}

.cl-entry-link:hover {
  gap: 11px;
  color: var(--cl-accent);
}

.cl-entry-title code,
.cl-entry-text code,
.cl-item code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(17, 17, 19, 0.05);
  border: 1px solid var(--cl-hair);
  color: var(--cl-ink-1);
}

.cl-tag.version {
  color: var(--cl-ink-2);
  background: rgba(17, 17, 19, 0.05);
}

.cl-tag.version::before {
  display: none;
}

.cl-section {
  margin-top: 22px;
}

.cl-section-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cl-ink-1);
  margin: 0 0 10px;
}

.cl-item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cl-item {
  font-size: 13px;
  line-height: 1.55;
  color: var(--cl-ink-2);
  max-width: 640px;
}

.cl-item b {
  color: var(--cl-ink-1);
  font-weight: 500;
}

.cl-item-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

.cl-item-tag.tag-added {
  color: #0F8A5F;
  background: rgba(15, 138, 95, 0.10);
}

.cl-item-tag.tag-improved {
  color: #0A5FBF;
  background: rgba(10, 95, 191, 0.10);
}

.cl-item-tag.tag-fixed {
  color: #B4690E;
  background: rgba(180, 105, 14, 0.12);
}

.cl-item-tag.tag-performance {
  color: #6D28D9;
  background: rgba(109, 40, 217, 0.10);
}

.cl-item-tag.tag-api {
  color: #0E7C86;
  background: rgba(14, 124, 134, 0.12);
}

.cl-item-tag.tag-other {
  color: #5B6068;
  background: rgba(91, 96, 104, 0.10);
}

.cl-item-tag.tag-changed {
  color: #0E7C86;
  background: rgba(14, 124, 134, 0.12);
}

.cl-item-tag.tag-removed {
  color: #C0341D;
  background: rgba(192, 52, 29, 0.10);
}

.cl-item-tag.tag-deprecated {
  color: #5A6472;
  background: rgba(90, 100, 114, 0.12);
}

.cl-item-tag.tag-security {
  color: #B01E68;
  background: rgba(176, 30, 104, 0.10);
}

.cl-empty {
  padding: 64px 0;
  text-align: center;
  color: var(--cl-ink-3);
  font-size: 15px;
}

.cl-empty[hidden] {
  display: none;
}

.cl-empty button {
  display: inline-flex;
  margin-top: 14px;
  padding: 9px 18px;
  border-radius: 10px;
  border: 1px solid var(--cl-hair-2);
  background: var(--surface);
  color: var(--cl-ink-1);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}

.cl-sentinel {
  height: 1px;
}

.cl-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--cl-ink-3);
  font-size: 13.5px;
  padding: 32px 0 12px;
}

.cl-loading[hidden] {
  display: none;
}

.cl-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--purple-line);
  border-top-color: var(--purple);
  animation: cl-spin .7s linear infinite;
}

@keyframes cl-spin {
  to {
    transform: rotate(360deg);
  }
}

.cl-skeleton {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 40px 0;
}

@media (min-width: 768px) {
  .cl-skeleton {
    grid-template-columns: 140px 1fr;
    gap: 40px;
    padding: 48px 0;
  }
}

.cl-sk {
  height: 12px;
  border-radius: 6px;
  background: rgba(17, 17, 19, 0.06);
  margin-bottom: 12px;
  animation: cl-pulse 1.4s ease-in-out infinite;
}

.cl-sk.w40 { width: 40%; }
.cl-sk.w70 { width: 70%; }
.cl-sk.w95 { width: 95%; }
.cl-sk.title { height: 20px; margin: 6px 0 16px; }

@keyframes cl-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}

@media (max-width: 767px) {
  .cl-hero {
    margin: 0 0 40px;
  }

  .cl-hero .eyebrow {
    margin-bottom: 12px;
  }

  .cl-hero h1 {
    margin: 0 0 16px;
  }

  .cl-shell {
    gap: 32px;
  }

  .cl-entry {
    padding: 32px 0;
  }

  .cl-entry-title {
    margin: 0 0 10px;
  }

  .cl-filter {
    font-size: 13px;
    padding: 8px 12px;
  }

  .cl-tag {
    font-size: 10px;
  }
}