/* Updates page — extends the shared TV Mamba design system. */

.updates-page {
  background:
    radial-gradient(circle at 82% 7%, rgba(255, 122, 0, 0.09), transparent 31rem),
    var(--bg);
}

.updates-page .site-header { background: rgba(8, 9, 13, 0.86); }
.updates-shell { max-width: 1040px; }

.updates-back {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 730;
  line-height: 1;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms var(--ease);
}

.updates-back svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-short { display: none; }

@media (hover: hover) {
  .updates-back:hover {
    border-color: rgba(255, 122, 0, 0.5);
    background: var(--orange-soft);
    color: var(--orange-light);
    transform: translateY(-1px);
  }
}

/* Hero */
.updates-hero {
  min-height: 520px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 96px 0 86px;
  border-bottom: 1px solid var(--line);
}

.updates-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 88%);
}

.updates-orb {
  width: min(44vw, 520px);
  aspect-ratio: 1;
  position: absolute;
  top: 50%;
  right: max(-150px, calc((100vw - 1320px) / 2));
  border: 1px solid rgba(255, 122, 0, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(255, 173, 69, 0.2), rgba(255, 122, 0, 0.045) 46%, transparent 70%);
  box-shadow: 0 0 100px rgba(255, 122, 0, 0.08), inset 0 0 80px rgba(255, 122, 0, 0.04);
  transform: translateY(-50%);
}

.updates-orb::before,
.updates-orb::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.updates-orb::before { inset: 15%; }
.updates-orb::after { inset: 32%; border-color: rgba(255, 122, 0, 0.22); }

.hero-inner { position: relative; z-index: 1; }
.updates-hero h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(3.3rem, 7vw, 6.3rem); }
.updates-hero h1::after { content: ""; width: 0.19em; height: 0.19em; display: inline-block; margin-left: 0.08em; border-radius: 50%; background: var(--orange); box-shadow: 0 0 24px rgba(255, 122, 0, 0.55); }
.updates-hero .hero-lead { max-width: 690px; margin: 0; }

.release-summary {
  width: min(100%, 690px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  gap: 1px;
  margin-top: 40px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--line);
  box-shadow: var(--shadow-sm);
}

.release-summary > div { min-width: 0; padding: 17px 19px; background: rgba(18, 20, 29, 0.92); }
.release-summary span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 0.68rem; font-weight: 760; letter-spacing: 0.1em; text-transform: uppercase; }
.release-summary strong { display: flex; align-items: center; gap: 8px; overflow: hidden; color: var(--text-soft); font-size: 0.83rem; font-weight: 710; text-overflow: ellipsis; white-space: nowrap; }
.release-summary i { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(93, 221, 157, 0.65); }

/* Filters and results */
.updates-content { padding: 96px 0 120px; }

.timeline-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  gap: 60px;
  align-items: end;
}

.timeline-intro h2 { margin: 0; }
.timeline-intro > p { margin: 0 0 7px; color: var(--muted); font-size: 0.96rem; }

.filter-scroller {
  margin: 30px 0 16px;
  padding-block: 8px;
  overflow: hidden;
}

.filters {
  display: flex;
  gap: 8px;
  align-items: center;
}

.filter {
  min-height: 42px;
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 730;
  line-height: 1;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.filter-count {
  min-width: 21px;
  display: inline-grid;
  place-items: center;
  margin-left: 7px;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.065);
  color: var(--text-soft);
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
}

.filter.active {
  border-color: rgba(255, 122, 0, 0.52);
  background: var(--orange-soft);
  color: var(--orange-light);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 0, 0.08);
}

.filter.active .filter-count { background: rgba(255, 122, 0, 0.18); color: #ffd0a0; }

@media (hover: hover) {
  .filter:hover { border-color: rgba(255, 122, 0, 0.4); color: var(--text); }
}

.results-bar {
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}

.results-bar p { margin: 0; color: var(--text-soft); font-size: 0.8rem; font-weight: 680; }
.results-bar a { color: var(--muted); font-size: 0.75rem; font-weight: 680; transition: color 160ms ease; }
.results-bar a:hover { color: var(--orange-light); }

/* Grouped timeline */
.timeline { min-height: 260px; padding-top: 42px; }
.timeline[aria-busy="true"] { opacity: 0.55; }

.month-group {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 36px;
  position: relative;
}

.month-group + .month-group { margin-top: 58px; }
.month-label { position: relative; }

.month-label h2 {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 760;
  letter-spacing: 0.025em;
  line-height: 1.4;
}

.month-posts { min-width: 0; display: grid; gap: 14px; }

.post {
  position: relative;
  padding: clamp(23px, 4vw, 34px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.025), transparent 38%),
    var(--surface);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
  scroll-margin-top: calc(var(--header-height) + 28px);
  transition: border-color 180ms ease, transform 180ms var(--ease), box-shadow 180ms ease;
}

.post::before {
  content: "";
  width: 3px;
  position: absolute;
  inset: 25px auto 25px 0;
  border-radius: 0 4px 4px 0;
  background: var(--type-color, var(--orange));
  opacity: 0.72;
}

.post:target {
  border-color: rgba(255, 122, 0, 0.62);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.1), 0 26px 60px rgba(0, 0, 0, 0.28);
}

@media (hover: hover) {
  .post:hover { border-color: rgba(255, 255, 255, 0.16); transform: translateY(-2px); box-shadow: 0 24px 58px rgba(0, 0, 0, 0.26); }
}

.post-release { --type-color: var(--orange); --type-soft: rgba(255, 122, 0, 0.11); --type-border: rgba(255, 122, 0, 0.38); --type-text: #ffb66e; }
.post-feature { --type-color: var(--green); --type-soft: rgba(93, 221, 157, 0.11); --type-border: rgba(93, 221, 157, 0.34); --type-text: #8be9b8; }
.post-fix { --type-color: var(--danger); --type-soft: rgba(255, 143, 135, 0.11); --type-border: rgba(255, 143, 135, 0.34); --type-text: #ffaaa4; }
.post-improvement { --type-color: #8ea7ff; --type-soft: rgba(142, 167, 255, 0.11); --type-border: rgba(142, 167, 255, 0.34); --type-text: #b5c4ff; }
.post-announcement { --type-color: #c3a5ff; --type-soft: rgba(195, 165, 255, 0.11); --type-border: rgba(195, 165, 255, 0.34); --type-text: #d4bfff; }

.post-top {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 15px;
}

.badge-type,
.post-version {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 820;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
}

.badge-type {
  padding: 6px 9px;
  border: 1px solid var(--type-border, rgba(255, 122, 0, 0.38));
  background: var(--type-soft, var(--orange-soft));
  color: var(--type-text, var(--orange-light));
}

.post-version { padding: 6px 8px; background: rgba(255, 255, 255, 0.055); color: var(--text-soft); letter-spacing: 0.035em; text-transform: none; }
.post time { margin-left: auto; color: var(--muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; white-space: nowrap; }

.post-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 14px;
}

.post-heading h3 { margin: 0; font-size: clamp(1.3rem, 2.5vw, 1.65rem); }
.post-heading h3 a { transition: color 160ms ease; }
.post-heading h3 a:hover { color: var(--orange-light); }

.post-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 720;
  white-space: nowrap;
  transition: color 160ms ease;
}

.post-link::before { content: "#"; color: var(--type-color, var(--orange)); font-size: 0.82rem; }
.post-link:hover { color: var(--text); }

.post-body { max-width: 750px; color: var(--muted); font-size: 0.92rem; }
.post-body p { margin: 0 0 11px; }
.post-body p:last-child,
.post-body ul:last-child { margin-bottom: 0; }
.post-body ul { display: grid; gap: 7px; margin: 5px 0 13px; padding: 0; list-style: none; }
.post-body li { position: relative; padding-left: 20px; }
.post-body li::before { content: ""; width: 6px; height: 6px; position: absolute; top: 0.66em; left: 2px; border-radius: 50%; background: var(--type-color, var(--orange)); }

/* Empty and error states */
.updates-empty {
  min-height: 280px;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 48px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.018);
  text-align: center;
}

.updates-empty > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 122, 0, 0.3);
  border-radius: 15px;
  background: var(--orange-soft);
  color: var(--orange-light);
  font-size: 1.2rem;
  font-weight: 840;
}

.updates-empty h2 { margin: 0 0 10px; font-size: 1.4rem; }
.updates-empty p { max-width: 430px; margin: 0; color: var(--muted); font-size: 0.9rem; }
.updates-empty button { margin-top: 22px; cursor: pointer; }

/* Compact player-only footer */
.updates-footer { border-top: 1px solid var(--line); background: #08090d; }
.footer-row { min-height: 176px; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-block: 38px; }
.footer-brand { width: max-content; }
.footer-row p { margin: 14px 0 0; color: var(--muted); font-size: 0.8rem; }
.footer-actions { display: flex; align-items: center; gap: 26px; }
.footer-actions a { color: var(--muted); font-size: 0.8rem; font-weight: 680; transition: color 160ms ease; }
.footer-actions a:last-child { color: var(--orange-light); }
.footer-actions a:hover { color: var(--text); }
.updates-footer .footer-bottom { min-height: 62px; padding: 0; }
.updates-footer .footer-bottom a { color: var(--muted); }

@media (max-width: 800px) {
  .updates-hero { min-height: 480px; padding-block: 78px 72px; }
  .updates-orb { width: 440px; right: -250px; opacity: 0.68; }
  .timeline-intro { grid-template-columns: 1fr; gap: 17px; }
  .timeline-intro > p { max-width: 580px; }
  .month-group { grid-template-columns: 112px minmax(0, 1fr); gap: 23px; }
}

@media (max-width: 700px) {
  .updates-content { padding: 76px 0 88px; }
  .release-summary { grid-template-columns: 1fr; }

  .filter-scroller {
    width: calc(100% + 32px);
    margin-left: -16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 42px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 42px), transparent 100%);
  }

  .filter-scroller::-webkit-scrollbar { display: none; }
  .filters { width: max-content; padding: 2px 42px 8px 16px; }
  .month-group { display: block; }
  .month-group + .month-group { margin-top: 50px; }
  .month-label h2 { position: static; margin: 0 0 15px; color: var(--orange-light); font-size: 0.77rem; letter-spacing: 0.08em; text-transform: uppercase; }
  .footer-row { min-height: 0; flex-direction: column; align-items: flex-start; gap: 28px; padding-block: 48px 37px; }
  .footer-actions { flex-wrap: wrap; gap: 14px 24px; }
}

@media (max-width: 480px) {
  .updates-page .nav-shell { gap: 12px; }
  .updates-page .brand { gap: 7px; }
  .updates-page .brand-tag { display: none; }
  .updates-back { min-width: 42px; justify-content: center; padding: 9px 12px; }
  .back-full { display: none; }
  .back-short { display: inline; }
  .updates-hero { min-height: 450px; padding-block: 64px 60px; }
  .updates-hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .updates-hero .hero-lead { font-size: 0.98rem; }
  .release-summary { margin-top: 31px; }
  .release-summary > div { padding: 15px 16px; }
  .timeline-intro h2 { font-size: 2.15rem; }
  .filter-scroller { width: calc(100% + 28px); margin-left: -14px; }
  .filters { padding-left: 14px; }
  .results-bar a { display: none; }
  .timeline { padding-top: 32px; }
  .post { padding: 22px 20px 23px; border-radius: 17px; }
  .post::before { inset-block: 22px; }
  .post-top { align-items: flex-start; flex-wrap: wrap; }
  .post time { width: 100%; margin: 3px 0 0; }
  .post-heading { grid-template-columns: 1fr; gap: 7px; }
  .post-link { justify-self: start; }
  .updates-footer .footer-bottom { flex-wrap: nowrap; justify-content: space-between; }
}

@media (max-width: 360px) {
  .updates-page .brand-name { font-size: 0.84rem; }
  .updates-back { padding-inline: 10px; }
  .back-short { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .post, .updates-back { transform: none !important; }
}

@media (forced-colors: active) {
  .filter, .post, .updates-empty, .release-summary { border: 1px solid CanvasText; }
  .post::before, .notice-dot, .release-summary i { background: CanvasText; }
}