.releases-page {
  background:
    radial-gradient(circle at 88% 6%, rgba(56, 189, 248, 0.095), transparent 32rem),
    radial-gradient(circle at 10% 0%, rgba(245, 158, 11, 0.1), transparent 34rem),
    linear-gradient(180deg, #090704, #050403);
}

.releases-shell { padding-top: clamp(34px, 6vw, 72px); }

.release-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 18px;
  align-items: stretch;
}

.release-hero__copy {
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--site-border);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.045), transparent 52%),
    rgba(255,255,255,.02);
}

.release-hero__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.release-latest {
  position: relative;
  display: grid;
  align-content: end;
  gap: 9px;
  min-height: 320px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(52,211,153,.2);
  border-radius: 26px;
  background:
    radial-gradient(circle at 100% 0, rgba(52,211,153,.13), transparent 42%),
    rgba(52,211,153,.035);
}

.release-latest::after {
  position: absolute;
  right: -32px;
  top: -42px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(52,211,153,.16);
  border-radius: 50%;
  box-shadow: inset 0 0 0 16px rgba(52,211,153,.025);
  content: "";
}

.release-latest > span {
  color: var(--site-green);
  font-family: ui-monospace, monospace;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .14em;
}

.release-latest > strong {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: .9;
  letter-spacing: -.05em;
}

.release-latest h2 {
  margin: 8px 0 0;
  font-size: 18px;
  line-height: 1.3;
}

.release-latest time {
  color: var(--site-muted);
  font-size: 11px;
}

.release-latest__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--site-sub);
  font-size: 10px;
}

.release-latest__status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--site-green);
  box-shadow: 0 0 12px rgba(52,211,153,.8);
}

.release-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.release-metrics article {
  padding: 17px;
  border: 1px solid var(--site-border);
  border-radius: 15px;
  background: rgba(255,255,255,.022);
}

.release-metrics span {
  display: block;
  color: var(--site-muted);
  font-size: 9px;
}

.release-metrics strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

.release-section { margin-top: 64px; }

.release-compare-section,
.release-heatmap-section {
  margin-top: 64px;
}

.release-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.release-section__head span {
  color: var(--site-blue);
  font-family: ui-monospace, monospace;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .14em;
}

.release-section__head h2 {
  margin: 5px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.release-section__head p {
  max-width: 48ch;
  margin: 0;
  color: var(--site-muted);
  font-size: 11px;
  text-align: right;
}

.release-timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.release-compare {
  display: grid;
  gap: 14px;
}

.release-compare__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 18px;
  border: 1px solid var(--site-border);
  border-radius: 17px;
  background: rgba(255,255,255,.022);
}

.release-compare__controls label {
  display: grid;
  gap: 6px;
}

.release-compare__controls label > span {
  color: var(--site-muted);
  font-size: 9px;
}

.release-compare__controls select,
.release-compare__controls button {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  color: var(--site-text);
  background: rgba(255,255,255,.035);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
}

.release-compare__controls button {
  border-color: rgba(245,158,11,.22);
  color: var(--site-amber);
  background: rgba(245,158,11,.055);
  cursor: pointer;
}

.release-compare__arrow {
  align-self: center;
  color: var(--site-muted);
}

.release-compare__result {
  padding: 20px;
  border: 1px solid var(--site-border);
  border-radius: 17px;
  background: rgba(255,255,255,.018);
}

.release-compare__result p {
  margin: 0;
  color: var(--site-muted);
  font-size: 11px;
}

.compare-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.compare-columns article {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 13px;
  background: rgba(0,0,0,.12);
}

.compare-columns h3 {
  margin: 0 0 10px;
  color: var(--site-sub);
  font-size: 13px;
}

.compare-columns ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-columns li {
  position: relative;
  padding-left: 14px;
  color: var(--site-sub);
  font-size: 10px;
}

.compare-columns li::before {
  position: absolute;
  left: 0;
  color: var(--site-green);
  content: "+";
}

.compare-columns .is-removed li::before {
  color: var(--site-coral);
  content: "−";
}

.release-heatmap-card {
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--site-border);
  border-radius: 17px;
  background: rgba(255,255,255,.018);
}

.release-heatmap-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
}

.release-heatmap {
  display: grid;
  grid-template-rows: repeat(7, 11px);
  grid-auto-flow: column;
  grid-auto-columns: 11px;
  gap: 4px;
  min-width: max-content;
}

.release-heatmap i,
.release-heatmap__legend i {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: rgba(255,255,255,.055);
}

.release-heatmap i[data-level="1"],
.release-heatmap__legend i[data-level="1"] { background: rgba(52,211,153,.24); }
.release-heatmap i[data-level="2"],
.release-heatmap__legend i[data-level="2"] { background: rgba(52,211,153,.45); }
.release-heatmap i[data-level="3"],
.release-heatmap__legend i[data-level="3"] { background: rgba(52,211,153,.7); }
.release-heatmap i[data-level="4"],
.release-heatmap__legend i[data-level="4"] { background: #34d399; box-shadow: 0 0 10px rgba(52,211,153,.35); }

.release-heatmap__legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  margin-top: 10px;
  color: var(--site-muted);
  font-size: 9px;
}

.release-timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 27px;
  width: 1px;
  background: linear-gradient(var(--site-green), rgba(245,158,11,.24), transparent);
  content: "";
}

.release-card {
  position: relative;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background: rgba(255,255,255,.022);
}

.release-card::before {
  position: absolute;
  top: 28px;
  left: 20px;
  width: 15px;
  height: 15px;
  border: 3px solid #090704;
  border-radius: 50%;
  background: var(--site-amber);
  box-shadow: 0 0 0 1px rgba(245,158,11,.55);
  content: "";
}

.release-card.is-latest::before {
  background: var(--site-green);
  box-shadow: 0 0 0 1px rgba(52,211,153,.55), 0 0 18px rgba(52,211,153,.36);
}

.release-card__version {
  color: var(--site-amber);
  font-family: ui-monospace, monospace;
  font-size: 15px;
  font-weight: 900;
}

.release-card__body h3 {
  margin: 0;
  font-size: 19px;
}

.release-card__body time {
  display: block;
  margin-top: 5px;
  color: var(--site-muted);
  font-size: 10px;
}

.release-card__changes {
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.release-card__changes li {
  position: relative;
  padding-left: 15px;
  color: var(--site-sub);
  font-size: 11px;
}

.release-card__changes li::before {
  position: absolute;
  left: 0;
  color: var(--site-green);
  content: "✓";
}

.release-card__actions {
  display: grid;
  gap: 8px;
  min-width: 126px;
}

.release-card__actions a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  border: 1px solid rgba(56,189,248,.15);
  border-radius: 10px;
  color: var(--site-blue);
  background: rgba(56,189,248,.045);
  font-size: 10px;
  font-weight: 900;
  text-decoration: none;
}

.release-card__actions a.is-primary {
  border-color: rgba(245,158,11,.22);
  color: #081018;
  background: linear-gradient(135deg, #38bdf8, #f59e0b);
}

@media (max-width: 860px) {
  .release-hero { grid-template-columns: 1fr; }
  .release-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .release-section__head { align-items: flex-start; flex-direction: column; }
  .release-section__head p { text-align: left; }
  .release-compare__controls { grid-template-columns: 1fr; }
  .release-compare__arrow { display: none; }
}

@media (max-width: 640px) {
  .release-card {
    grid-template-columns: 1fr;
    padding-left: 56px;
  }
  .release-card__actions { grid-template-columns: 1fr 1fr; }
  .compare-columns { grid-template-columns: 1fr; }
}