/**
 * changelog.css — /whats-new/ release notes page
 * Three-column layout (releases · content · on-this-page), VS-Code-release-
 * notes shaped. Built entirely on mainstyles.css / privacypolicy.css tokens —
 * no new colours introduced, so dark mode is inherited automatically.
 */

:root {
  /* Strong ease-out for entrances — the built-in CSS `ease` is too weak to
     feel intentional. Hover/colour transitions deliberately stay on plain
     `ease` below; this curve is only for things entering the screen. */
  --cl-ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

/* ── Category accent mapping ─────────────────────────────────────────── */
.cl-cat--feature      { --cl-accent: var(--primary-color); }
.cl-cat--improvement  { --cl-accent: var(--blue-cta); }
.cl-cat--bug-fix      { --cl-accent: var(--accent-orange); }
.cl-cat--content      { --cl-accent: var(--secondary-color); }
.cl-cat--performance  { --cl-accent: var(--accent-purple); }
.cl-cat--security     { --cl-accent: var(--primary-dark); }

/* ── Page header ──────────────────────────────────────────────────────── */
.cl-page-header {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg) 0;
}
.cl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}
#cl-release-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 6px;
  text-wrap: balance;
}
#cl-release-meta {
  font-size: var(--font-size-base);
  color: var(--text-faint);
  margin: 0 0 var(--spacing-lg);
}

/* ── Shell: three-column grid ────────────────────────────────────────── */
.cl-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-2xl);
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr) 232px;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* ── Left rail: releases ──────────────────────────────────────────────── */
.cl-releases {
  position: sticky;
  top: 90px;
}
.cl-releases h3 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin: 0 0 var(--spacing-sm);
}
.cl-releases ul { list-style: none; margin: 0; padding: 0; }

.cl-release-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.cl-release-link:hover { background: var(--background-alt); }
.cl-release-link:active { transform: scale(0.97); }
.cl-release-link--active {
  background: var(--primary-color-dim, #fef2f2);
  border-left-color: var(--primary-color);
}
.cl-release-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-dark);
}
.cl-release-link--active .cl-release-label { color: var(--primary-color); }
.cl-release-meta {
  font-size: var(--font-size-xs);
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cl-release-latest {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--secondary-dark);
  background: var(--secondary-light);
  border-radius: 100px;
  padding: 1px 7px;
}

/* ── Main content ─────────────────────────────────────────────────────── */
.cl-main { min-width: 0; }

#cl-loading {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--text-faint);
}

.cl-empty {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--text-faint);
}
.cl-empty i { font-size: 2rem; color: var(--secondary-color); margin-bottom: var(--spacing-sm); }
.cl-empty h3 { font-size: var(--font-size-lg); color: var(--text-dark); margin: 0 0 4px; }
.cl-empty p { margin: 0; font-size: var(--font-size-sm); }

.cl-section { scroll-margin-top: 90px; }
.cl-section + .cl-section { margin-top: var(--spacing-2xl); }

.cl-section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}
.cl-section-heading i { color: var(--primary-color); font-size: 0.85em; }

.cl-section-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-orange);
  background: color-mix(in srgb, var(--accent-orange) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-orange) 35%, transparent);
  border-radius: 100px;
  padding: 2px 9px;
  margin-left: 2px;
}

/* Persistent section-level status (beta notice, which subjects have live
   data) — distinct from .cl-note (an aside inside one entry): full-width,
   sits directly under the heading, applies to the whole section. */
.cl-section-note {
  margin: 0 0 var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--background-alt);
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.cl-section-note-text {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-light);
  margin: 0 0 var(--spacing-sm);
}
.cl-section-note-text i { color: var(--accent-orange); margin-top: 3px; flex-shrink: 0; }

.cl-subject-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cl-subject-chip {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 3px 10px;
}

.cl-entries {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ── Entry ────────────────────────────────────────────────────────────── */
.cl-entry { scroll-margin-top: 90px; }
.cl-entry:target .cl-entry-title a { color: var(--primary-color); }

.cl-entry-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.cl-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cl-accent);
  background: color-mix(in srgb, var(--cl-accent) 14%, transparent);
  border-radius: 100px;
  padding: 4px 11px;
}
.cl-cat i { font-size: 0.75em; }

.cl-new-badge {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: var(--primary-color);
  border-radius: 100px;
  padding: 3px 10px;
}

.cl-date {
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cl-entry-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 8px;
}
.cl-entry-title a { color: var(--text-dark); text-decoration: none; }
.cl-entry-title a:hover { color: var(--primary-color); }

.cl-entry-body {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-light);
  max-width: 68ch;
  margin: 0;
}

/* "What changed" — before/after framing that precedes the walkthrough intro,
   explaining why the rebuild happened rather than just what to do with it. */
.cl-context {
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px dashed var(--border-color);
}
.cl-context-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.cl-context-text {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-light);
  max-width: 68ch;
  margin: 0;
}

/* Real product screenshot — full width, fixed aspect ratio so layout never
   shifts while the (lazy-loaded) image is still fetching. */
.cl-entry-media {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  max-width: 100%;
}
.cl-entry-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1440 / 640;
  object-fit: cover;
  object-position: top;
}

/* Fade screenshots in once loaded instead of letting them pop in mid-scroll
   (JS toggles .cl-loaded via wireImageFades() after each render). */
.cl-fade-img { opacity: 0; transition: opacity 250ms ease; }
.cl-fade-img.cl-loaded { opacity: 1; }

.cl-affects {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: var(--spacing-md);
}

/* ── Walkthrough body (intro + numbered steps + closing note) ──────────── */
.cl-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 2px solid var(--border-color);
}

.cl-step-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.cl-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary-color-dim, #fef2f2);
  color: var(--primary-color);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.cl-step-body {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 60ch;
}
.cl-step-body li {
  position: relative;
  padding-left: 1.1em;
  font-size: var(--font-size-sm);
  line-height: 1.65;
  color: var(--text-light);
}
.cl-step-body li::before {
  content: "\2022";
  position: absolute;
  left: 0.15em;
  color: var(--text-faint);
}

.cl-step-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--background-alt);
  display: inline-block;
  max-width: 100%;
}
.cl-step-media img { display: block; max-width: 100%; height: auto; }

.cl-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border-left: 3px solid var(--text-faint);
}
.cl-note-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--background);
  color: var(--text-secondary);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.cl-note-title { font-size: var(--font-size-sm); font-weight: 700; color: var(--text-dark); margin-bottom: 2px; }
.cl-note-body { font-size: var(--font-size-sm); line-height: 1.6; color: var(--text-light); margin: 0; max-width: 60ch; }

.cl-outro {
  font-size: var(--font-size-sm);
  font-style: italic;
  color: var(--text-faint);
  margin: var(--spacing-sm) 0 0;
}

/* Primary "try it" CTA — the first affects link on every entry. */
.cl-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  background: var(--primary-color);
  transition: background 0.15s, transform 0.15s;
}
.cl-cta i { font-size: 0.75em; transition: transform 0.15s; }
.cl-cta:hover { background: var(--primary-dark); }
.cl-cta:hover i { transform: translateX(2px); }
.cl-cta:active { transform: scale(0.97); }

/* Quiet variant — minor/patch entries. Same shape as the primary CTA so it
   still reads as "the action for this entry," just without competing for
   attention with entries that actually warrant a bold red button. */
.cl-cta--quiet {
  color: var(--text-secondary);
  background: var(--background-alt);
  border: 1px solid var(--border-color);
}
.cl-cta--quiet:hover { background: var(--background-alt); border-color: var(--primary-color); color: var(--primary-color); }
.cl-affects-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: var(--radius-md);
  background: var(--background-alt);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.cl-affects-link i { font-size: 0.7em; transition: transform 0.15s ease; }
.cl-affects-link:hover { color: var(--primary-color); background: var(--primary-color-dim, #fef2f2); }
.cl-affects-link:hover i { transform: translateX(2px); }
.cl-affects-link:active { transform: scale(0.97); }

/* ── Right rail: on this page ────────────────────────────────────────── */
.cl-toc { position: sticky; top: 90px; }
.cl-toc-inner {
  border-left: 1px solid var(--border-color);
  padding-left: var(--spacing-md);
}
.cl-toc h4 {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin: 0 0 var(--spacing-sm);
}
.cl-toc ul { list-style: none; margin: 0; padding: 0; }
.cl-toc-link {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-faint);
  text-decoration: none;
  padding: 5px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -11px;
  transition: color 0.15s, border-color 0.15s;
}
.cl-toc-link:hover { color: var(--text-dark); }
.cl-toc-link--active {
  color: var(--primary-color);
  font-weight: 600;
  border-left-color: var(--primary-color);
}

/* ── Mobile release picker (chip row, replaces sticky sidebar) ──────────── */
.cl-release-picker {
  display: none;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  -webkit-overflow-scrolling: touch;
}
.cl-release-picker::-webkit-scrollbar { display: none; }
.cl-release-chip {
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-light);
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 7px 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
@media (hover: hover) and (pointer: fine) {
  .cl-release-chip:not(.cl-release-chip--active):hover { border-color: var(--primary-color); color: var(--primary-color); }
}
.cl-release-chip:active { transform: scale(0.96); }
.cl-release-chip--active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .cl-shell { grid-template-columns: minmax(0, 1fr); }
  .cl-releases { display: none; }
  .cl-toc { display: none !important; }
  .cl-release-picker { display: flex; }
}

@media (max-width: 640px) {
  .cl-page-header { padding-top: var(--spacing-lg); }
  #cl-release-title { font-size: var(--font-size-2xl); }
  .cl-section-heading { font-size: var(--font-size-xl); }
  .cl-entry-title { font-size: var(--font-size-lg); }
  .cl-date { width: 100%; margin-left: 0; order: 3; }
}

/* ── Entry entrance (initial load + on release switch) ──────────────────
   Content is re-rendered wholesale on every release switch (innerHTML swap
   rather than a diff), so replaying this on each `.cl-entry` is what turns
   an instant, jarring content-swap into a deliberate transition. JS sets
   `--cl-i` per entry (capped) so the cascade stays under ~300ms even for
   the 13-entry June release. */
.cl-entry {
  opacity: 0;
  transform: translateY(8px);
  animation: cl-entry-in 320ms var(--cl-ease-out) forwards;
  animation-delay: calc(var(--cl-i, 0) * 35ms);
}

@keyframes cl-entry-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cl-entry {
    animation: cl-entry-fade 200ms ease forwards;
    animation-delay: 0ms;
  }
  @keyframes cl-entry-fade {
    to { opacity: 1; }
  }
  .cl-release-link:active,
  .cl-release-chip:active,
  .cl-affects-link:active,
  .cl-cta:active {
    transform: none;
  }
}