:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e2e2e2;
  --link: #1a56db;
  --link-visited: #4338ca;

  --status-open-bg: #dbeafe;
  --status-open-fg: #1e40af;
  --status-progress-bg: #fef3c7;
  --status-progress-fg: #92400e;
  --status-blocked-bg: #fee2e2;
  --status-blocked-fg: #991b1b;
  --status-done-bg: #dcfce7;
  --status-done-fg: #166534;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --border: #2c2f36;
    --link: #7aa2f7;
    --link-visited: #b794f6;

    --status-open-bg: #1e3a5f;
    --status-open-fg: #bfdbfe;
    --status-progress-bg: #4a3a10;
    --status-progress-fg: #fde68a;
    --status-blocked-bg: #4a1d1d;
    --status-blocked-fg: #fecaca;
    --status-done-bg: #14361f;
    --status-done-fg: #bbf7d0;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
  font-size: 17px;
}

a {
  color: var(--link);
}

a:visited {
  color: var(--link-visited);
}

.site-header,
main,
.site-footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  padding-top: 2rem;
  padding-bottom: 1rem;
}

.site-title {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--fg);
}

main {
  padding-top: 1rem;
  padding-bottom: 4rem;
}

.site-footer {
  padding-top: 2rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

h1 {
  font-size: 1.9rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}

h3.status-heading {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.summary,
.project-summary {
  color: var(--muted);
}

.meta {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.entry-kind {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.project-list,
.activity-list,
.entry-list,
.action-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.project-list li,
.activity-list li,
.entry-list li,
.action-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.project-list li:first-child,
.activity-list li:first-child,
.entry-list li:first-child,
.action-list li:first-child {
  padding-top: 0;
}

.entry-summary {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

.empty {
  color: var(--muted);
  font-style: italic;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 0.4rem;
}

.badge-open {
  background: var(--status-open-bg);
  color: var(--status-open-fg);
}

.badge-in-progress {
  background: var(--status-progress-bg);
  color: var(--status-progress-fg);
}

.badge-blocked {
  background: var(--status-blocked-bg);
  color: var(--status-blocked-fg);
}

.badge-done {
  background: var(--status-done-bg);
  color: var(--status-done-fg);
}

.done-group {
  margin-top: 1.75rem;
  color: var(--muted);
}

.done-group summary {
  cursor: pointer;
  font-weight: 600;
}

article :is(p, ul, ol, pre, blockquote) {
  margin: 1rem 0;
}

pre {
  overflow-x: auto;
  padding: 0.9rem;
  background: var(--border);
  border-radius: 6px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}