.oss-page {
  min-height: calc(100svh - 66px);
}

.oss-header {
  padding: clamp(22px, 3vw, 32px) 0 clamp(17px, 2.2vw, 23px);
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
}

.oss-header-inner {
  display: grid;
  grid-template-columns: minmax(210px, 0.7fr) minmax(0, 1.7fr);
  gap: 28px 64px;
  align-items: end;
}

.oss-header .page-kicker {
  margin-bottom: 8px;
}

.oss-header h1 {
  margin: 0;
  font-family: Bahnschrift, "Segoe UI Variable Display", "Segoe UI", "Microsoft YaHei UI", sans-serif;
  font-size: clamp(1.95rem, 3.3vw, 2.45rem);
  font-weight: 630;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.oss-lede {
  max-width: 70em;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(12.8px, 1.1vw, 14px);
  line-height: 1.7;
}

.oss-content {
  padding: clamp(16px, 2.2vw, 24px) 0 clamp(40px, 5vw, 60px);
}

.oss-content .container {
  width: min(calc(100% - (2 * var(--gutter))), 1120px);
}

.board-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 12px 44px;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
}

.section-kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.5;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.board-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.board-heading > p {
  max-width: 48em;
  margin: 0;
  color: var(--muted);
  font-size: 12.3px;
  line-height: 1.7;
}

.project-board {
  margin: 8px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line-strong);
  list-style: none;
}

.project-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.7fr) minmax(230px, 1.25fr) minmax(300px, 1fr) auto;
  gap: 13px 26px;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.project-identity {
  min-width: 0;
}

.project-number {
  display: block;
  margin-bottom: 2px;
  color: var(--muted-light);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}

.project-identity h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
  font-weight: 670;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.project-identity h3 a {
  color: inherit;
  text-decoration: none;
}

.project-identity h3 a:hover {
  color: var(--accent);
}

.project-role {
  display: inline-block;
  margin-top: 4px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--muted);
  background: var(--paper-raised);
  font-family: var(--font-mono);
  font-size: 9.2px;
  line-height: 1.55;
  white-space: nowrap;
}

.project-role--member {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: var(--accent-wash);
}

.project-role--core {
  border-color: #c99366;
  color: #7f491d;
  background: #fbf1e7;
}

.project-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12.6px;
  line-height: 1.6;
}

.project-prs {
  min-width: 0;
}

.pr-label {
  margin: 0 0 3px;
  color: var(--muted-light);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.project-prs ul {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-prs a {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 8px;
  gap: 6px;
  align-items: baseline;
  padding: 1px 0;
  color: var(--ink-soft);
  font-size: 10.9px;
  line-height: 1.4;
  text-decoration: none;
}

.project-prs a:hover {
  color: var(--accent);
}

.pr-number {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pr-arrow {
  color: var(--muted-light);
  font-family: var(--font-mono);
  font-size: 8px;
}

.project-prs a:hover .pr-arrow {
  color: var(--accent);
}

.project-all {
  align-self: center;
  justify-self: end;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
}

.project-all:hover {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.repo-directory {
  margin-top: clamp(34px, 4.5vw, 52px);
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 28px;
  margin: 11px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line-strong);
  list-style: none;
}

.repo-grid li {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.repo-grid a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  min-height: 32px;
  padding: 6px 0 5px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.5;
  text-decoration: none;
}

.repo-grid a span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.repo-grid a span:last-child {
  flex: 0 0 auto;
  color: var(--muted-light);
  font-size: 8.5px;
}

.repo-grid a:hover {
  color: var(--accent);
}

.repo-grid a:hover span:last-child {
  color: var(--accent);
}

.data-note {
  margin: 14px 0 0;
  color: var(--muted-light);
  font-size: 10.4px;
  line-height: 1.7;
}

.data-note strong {
  color: var(--muted);
  font-weight: 600;
}

.data-note time {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 980px) {
  .oss-header-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: start;
  }

  .oss-lede {
    max-width: 60em;
  }

  .project-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 7px 22px;
    padding: 11px 0 13px;
  }

  .project-identity {
    grid-row: 1 / span 3;
  }

  .project-summary,
  .project-prs,
  .project-all {
    grid-column: 2;
  }

  .project-all {
    justify-self: start;
  }

  .project-prs ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }
}

@media (min-width: 981px) and (max-height: 760px) {
  .oss-header {
    padding-top: 16px;
    padding-bottom: 13px;
  }

  .oss-content {
    padding-top: 12px;
  }

  .project-row {
    padding-top: 8px;
    padding-bottom: 8px;
  }
}

@media (max-width: 680px) {
  .oss-page {
    min-height: 0;
  }

  .oss-header {
    padding-top: 22px;
  }

  .oss-content {
    padding-top: 18px;
  }

  .board-heading {
    gap: 7px;
  }

  .board-heading > p {
    font-size: 11.8px;
  }

  .project-row {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 14px 0 16px;
  }

  .project-identity {
    grid-row: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 9px;
  }

  .project-number {
    margin-bottom: 0;
  }

  .project-role {
    margin-top: 0;
  }

  .project-summary,
  .project-prs,
  .project-all {
    grid-column: auto;
  }

  .project-summary {
    font-size: 12.7px;
  }

  .project-prs ul {
    grid-template-columns: 1fr;
  }

  .project-prs a {
    font-size: 11.2px;
  }

  .repo-grid {
    grid-template-columns: 1fr;
    column-gap: 0;
  }
}

@media (max-width: 420px) {
  .project-prs a {
    grid-template-columns: 48px minmax(0, 1fr) 8px;
    gap: 5px;
  }

  .repo-grid a {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-identity h3 a,
  .project-prs a,
  .project-all,
  .repo-grid a {
    transition: none;
  }
}

@media print {
  .oss-header {
    background: none;
  }

  .project-row,
  .repo-directory {
    break-inside: avoid;
  }
}