:root {
  color-scheme: light dark;
  --background: #0f172a;
  --panel: #111827;
  --panel-border: #243042;
  --panel-soft: rgba(127, 127, 127, 0.08);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #60a5fa;
}

@media (prefers-color-scheme: light) {
  :root {
    --background: #f3f4f6;
    --panel: #ffffff;
    --panel-border: #d1d5db;
    --panel-soft: rgba(15, 23, 42, 0.04);
    --text: #111827;
    --muted: #4b5563;
    --accent: #1d4ed8;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

.layout {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.intro {
  max-width: 48rem;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.9rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.panel-summary {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--panel-border));
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1rem;
  margin: 1.25rem 0;
}

.meta-grid dt {
  font-weight: 600;
}

.meta-grid dd {
  margin: 0;
  color: var(--muted);
}

.summary {
  overflow-wrap: anywhere;
  background: var(--panel-soft);
  border-radius: 0.75rem;
  padding: 1rem;
  margin: 0;
}

.summary-prominent {
  min-height: 20rem;
  font-size: 1.02rem;
  line-height: 1.7;
}

.markdown-content > :first-child {
  margin-top: 0;
}

.markdown-content > :last-child {
  margin-bottom: 0;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  line-height: 1.25;
  margin: 1.25rem 0 0.75rem;
}

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content blockquote,
.markdown-content pre {
  margin: 0 0 1rem;
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 1.4rem;
}

.markdown-content li + li {
  margin-top: 0.35rem;
}

.markdown-content code {
  background: color-mix(in srgb, var(--panel-soft) 80%, var(--panel-border));
  border-radius: 0.35rem;
  padding: 0.08rem 0.35rem;
  font-family: ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.92em;
}

.markdown-content pre {
  overflow-x: auto;
  background: color-mix(in srgb, var(--panel-soft) 80%, var(--panel-border));
  border-radius: 0.6rem;
  padding: 0.9rem 1rem;
}

.markdown-content pre code {
  background: transparent;
  padding: 0;
}

.markdown-content blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 3px solid color-mix(in srgb, var(--accent) 35%, var(--panel-border));
  color: var(--muted);
}

.markdown-content hr {
  border: 0;
  border-top: 1px solid var(--panel-border);
  margin: 1rem 0;
}

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

.issue-card {
  display: flex;
  flex-direction: column;
  height: 24rem;
  min-height: 24rem;
  background: var(--panel-soft);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  padding: 1rem;
}

.issue-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.issue-card-header h3 {
  margin: 0;
}

.issue-label {
  margin: 0.25rem 0 0;
  font-size: 0.94rem;
}

.issue-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, var(--panel-soft));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--panel-border));
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.issue-card-body {
  flex: 1;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.issue-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.issue-item + .issue-item {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--panel-border);
}

.issue-link {
  display: block;
  font-weight: 600;
}

.issue-meta {
  margin: 0.25rem 0 0;
  font-size: 0.94rem;
}

.issue-summary {
  margin-top: 0.6rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.65rem;
  background: color-mix(in srgb, var(--panel-soft) 78%, var(--panel-border));
  border: 1px solid var(--panel-border);
  font-size: 0.95rem;
  line-height: 1.55;
}

.issue-summary-details {
  margin-top: 0.6rem;
}

.issue-summary-toggle {
  cursor: pointer;
  font-weight: 600;
}

.issue-summary-details[open] .issue-summary {
  margin-top: 0.65rem;
}

.issue-summary h1,
.issue-summary h2,
.issue-summary h3,
.issue-summary h4 {
  font-size: 0.98rem;
  margin: 0.9rem 0 0.45rem;
}

.issue-summary p,
.issue-summary ul,
.issue-summary ol,
.issue-summary blockquote,
.issue-summary pre {
  margin: 0 0 0.7rem;
}

.issue-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--panel-border);
}

.history-panel {
  margin-top: 1rem;
}

.runs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.run-item + .run-item {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--panel-border);
}

.run-header {
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

@media (max-width: 840px) {
  .issue-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .issue-card {
    height: 22rem;
    min-height: 22rem;
  }
}