/* Product updates page — extracted from prototype updates.html */

.upd-hero {
  background: var(--l2u-cream);
  border-bottom: 1px solid var(--l2u-border);
  padding: 64px 0 56px;
}
.upd-hero h1 {
  margin: 14px 0 14px;
  font-family: var(--l2u-font-sans);
  font-weight: 400;
  font-size: 56px; line-height: 1.05;
  letter-spacing: -1.6px;
  color: var(--l2u-navy);
  max-width: 720px;
}
.upd-hero p {
  margin: 0; max-width: 620px;
  font-size: 17px; line-height: 28px;
  color: var(--l2u-text-body);
}
.upd-hero__meta {
  margin-top: 28px;
  display: flex; gap: 16px; flex-wrap: wrap;
  font-family: var(--l2u-font-mono); font-size: 12px;
  color: var(--l2u-text-mute-2);
}
.upd-hero__meta span b { color: var(--l2u-navy); font-weight: 500; }

.filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 24px 0;
  border-bottom: 1px solid var(--l2u-border);
  position: sticky; top: 72px;
  background: var(--l2u-cream);
  z-index: 10;
}
.filter {
  font-family: var(--l2u-font-mono); font-size: 11px; letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: var(--l2u-r-pill);
  background: #fff;
  border: 1px solid var(--l2u-border);
  color: var(--l2u-text-mute-2);
  cursor: pointer;
  transition: color 120ms, border-color 120ms, background 120ms;
}
.filter:hover { color: var(--l2u-navy); border-color: color-mix(in oklch, var(--l2u-border), var(--l2u-primary) 40%); }
.filter.is-active {
  background: var(--l2u-navy);
  color: #fff;
  border-color: var(--l2u-navy);
}
.filter__count { margin-left: 6px; opacity: 0.5; }
.filter.is-active .filter__count { color: var(--l2u-primary); opacity: 1; }

.updates {
  padding: 48px 0 96px;
  position: relative;
}
.updates::before {
  content: '';
  position: absolute;
  left: calc(32px + 96px);
  top: 48px; bottom: 96px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--l2u-border) 40px, var(--l2u-border) calc(100% - 40px), transparent);
}
.upd {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 40px;
  padding: 0 0 48px 0;
  position: relative;
}
.upd:last-child { padding-bottom: 0; }

.upd__rail {
  position: relative;
  padding-top: 4px;
  text-align: right;
}
.upd__date {
  font-family: var(--l2u-font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--l2u-navy);
  text-transform: uppercase;
  line-height: 1.3;
}
.upd__date small {
  display: block;
  font-weight: 400;
  color: var(--l2u-text-mute-2);
  text-transform: uppercase;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0.6px;
}
.upd__dot {
  position: absolute;
  right: -8px;
  top: 8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--l2u-primary);
  box-shadow: 0 0 0 4px var(--l2u-cream);
  z-index: 2;
}

.upd__card {
  background: #fff;
  border: 1px solid var(--l2u-border);
  border-radius: var(--l2u-r-2xl);
  padding: 24px 28px;
  transition: border-color 150ms ease, transform 200ms ease;
}
.upd__card:hover { border-color: color-mix(in oklch, var(--l2u-border), var(--l2u-primary) 50%); }

.upd__head { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.upd__title {
  margin: 0 0 12px;
  font-family: var(--l2u-font-sans);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.3px;
  color: var(--l2u-navy);
  line-height: 1.3;
}
.upd__body { color: var(--l2u-text-body); font-size: 15px; line-height: 26px; margin: 0; white-space: pre-wrap; }
.upd__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--l2u-border);
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--l2u-font-mono); font-size: 11px; letter-spacing: 0.5px;
  color: var(--l2u-text-mute-2); text-transform: uppercase;
  flex-wrap: wrap;
}
.upd__foot a { color: var(--l2u-primary); }

.upd-empty {
  background: #fff;
  border: 1px dashed var(--l2u-border);
  border-radius: var(--l2u-r-2xl);
  padding: 40px;
  text-align: center;
  color: var(--l2u-text-mute-2);
}

@media (max-width: 720px) {
  .updates::before { left: 16px; }
  .upd { grid-template-columns: 32px 1fr; gap: 16px; }
  .upd__rail { text-align: left; padding-left: 30px; }
  .upd__dot { right: auto; left: 9px; }
  .upd-hero h1 { font-size: 40px; letter-spacing: -1px; }
}