/* Updates page. Builds on ../styles.css (tokens, nav, footer, grid background). */
.cur-page { color: var(--fg); }

.up-head { padding: 88px 0 56px; border-bottom: 1px solid var(--line); }
.up-title { font-size: clamp(44px, 7vw, 76px); text-align: left; }
.up-lede { margin-top: 16px; color: var(--dim); font-size: 18px; max-width: 560px; }

.up-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  align-items: start;
  padding-top: 0; padding-bottom: 0;
}

/* Version list */
.rel-list {
  position: sticky; top: 60px;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  border-right: 1px solid var(--line);
  padding: 32px 0 32px;
  scrollbar-width: thin;
}
.rel-item {
  display: block;
  padding: 14px 20px 14px 16px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: background .15s, border-color .15s;
}
.rel-item:hover { background: #0b0b0b; }
.rel-item.on { border-left-color: var(--fg); background: #0d0d0d; }
.ri-top { display: flex; align-items: center; gap: 8px; }
.ri-ver { font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--fg); }
.rel-item:not(.on) .ri-ver { color: #cfcfcf; }
.ri-date { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.ri-title {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  font-size: 13.5px; color: var(--dim); margin-top: 4px; line-height: 1.45;
}
.rel-item.on .ri-title { color: #d4d4d4; }

.badge {
  font-size: 11px; font-weight: 600; line-height: 18px;
  padding: 0 8px; border-radius: 999px;
  color: #0a0a0a; background: var(--green);
}

/* Release */
.rel { padding: 40px 0 96px 56px; min-width: 0; }
.rel-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rel-ver { font-family: var(--mono); font-size: 15px; border: 1px solid var(--line-2); border-radius: 6px; padding: 2px 10px; }
.rel-date { color: var(--muted); font-size: 14px; }
.rel-includes { margin-top: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.rel-title { margin-top: 20px; font-size: clamp(28px, 3.6vw, 40px); }
.rel-summary { margin-top: 14px; color: var(--dim); font-size: 17px; max-width: 680px; }

.rel-shot { margin-top: 32px; }
.rel-shot a { display: block; border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; background: #0c0c0c; box-shadow: 0 30px 80px -30px rgba(255,255,255,.07); }
.rel-shot img { display: block; width: 100%; height: auto; }
.rel-shot figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); }

.rel-sec { margin-top: 36px; }
.lbl {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 10px; border-radius: 999px; border: 1px solid;
}
.lbl-new { color: #7ee2a8; border-color: #1e4d32; background: rgba(63,185,80,.08); }
.lbl-improved { color: #8fc1ff; border-color: #1f3d63; background: rgba(59,142,234,.08); }
.lbl-fixed { color: #f0c674; border-color: #57461c; background: rgba(227,179,65,.08); }
.rel-sec ul { list-style: none; margin-top: 12px; border-top: 1px solid var(--line); }
.rel-sec li { position: relative; padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); color: #d6d6d6; font-size: 15.5px; }
.rel-sec li::before { content: ""; position: absolute; left: 4px; top: 22px; width: 6px; height: 6px; border-radius: 50%; background: #555; }

.rel-pn { display: flex; justify-content: space-between; gap: 12px; margin-top: 48px; }
.pn { display: flex; flex-direction: column; border: 1px solid var(--line-2); border-radius: 10px; padding: 12px 16px; font-family: var(--mono); font-size: 14px; min-width: 140px; transition: border-color .15s; }
.pn:hover { border-color: #555; }
.pn small { font-family: var(--sans); font-size: 12px; color: var(--muted); }
.pn.newer { margin-left: auto; text-align: right; }


/* Tablet and phone: the list becomes a strip of chips above the release */
@media (max-width: 900px) {
  .up-layout { grid-template-columns: 1fr; }
  .rel-list {
    position: sticky; top: 60px; z-index: 5;
    display: flex; gap: 8px;
    max-height: none; overflow-x: auto; overflow-y: hidden;
    border-right: 0; border-bottom: 1px solid var(--line);
    padding: 12px 16px; margin: 0 -24px;
    background: rgba(0,0,0,.85);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    scrollbar-width: none;
  }
  .rel-list::-webkit-scrollbar { display: none; }
  .rel-item { flex: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px; margin: 0; }
  .rel-item.on { background: var(--fg); border-color: var(--fg); }
  .rel-item.on .ri-ver { color: #000; }
  .rel-item.on .badge { background: #000; color: var(--green); }
  .ri-date, .ri-title { display: none; }
  .rel { padding: 32px 0 72px; }
}
@media (max-width: 600px) {
  .rel-list { margin: 0 -16px; }
  .up-head { padding: 56px 0 40px; }
  .rel-summary { font-size: 16px; }
  .rel-sec li { font-size: 15px; }
  .pn { min-width: 0; flex: 1; }
}

.rel code { font-family: var(--mono); font-size: .88em; background: #141414; border: 1px solid var(--line-2); border-radius: 4px; padding: 0 5px; }