/* action0.com — design tokens mirror the Furo Sphinx theme used by the
   project docs, so following a "Documentation" link feels seamless. */

:root {
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-stack-mono: "SFMono-Regular", Menlo, Consolas, Monaco,
    "Liberation Mono", "Lucida Console", monospace;

  --color-background: #ffffff;
  --color-background-secondary: #f8f9fb;
  --color-foreground: #000000;
  --color-foreground-secondary: #5a5c63;
  --color-foreground-muted: #646776;
  --color-border: #eeebee;
  --color-brand: #2962ff;
  --color-brand-content: #2a5adf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #131416;
    --color-background-secondary: #1a1c1e;
    --color-foreground: rgba(255, 255, 255, 0.87);
    --color-foreground-secondary: #9ca0a5;
    --color-foreground-muted: #81868d;
    --color-border: #303335;
    --color-brand: #2b8cee;
    --color-brand-content: #368ce2;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 1.5rem;
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.6;
  background: var(--color-background);
  color: var(--color-foreground);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-brand-content);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--font-stack-mono);
  font-size: 0.875em;
}

/* ---- hero ---------------------------------------------------------- */

.hero {
  max-width: 46rem;
  margin: 0 auto;
  padding: 5rem 0 3rem;
  text-align: center;
}

.wordmark {
  margin: 0;
  font-family: var(--font-stack-mono);
  font-size: clamp(2.5rem, 8vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.wordmark .zero {
  color: var(--color-brand);
}

.tagline {
  margin: 1rem 0 0.5rem;
  font-size: 1.25rem;
  color: var(--color-foreground);
}

.subline {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-foreground-secondary);
}

/* ---- project cards ------------------------------------------------- */

.grid {
  max-width: 62rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(23rem, 100%), 1fr));
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.625rem;
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: var(--color-brand);
  box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.06);
}

.card h2 {
  margin: 0 0 0.625rem;
  font-family: var(--font-stack-mono);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card h2 a {
  color: var(--color-foreground);
}

.card h2 a:hover {
  color: var(--color-brand-content);
  text-decoration: none;
}

.card p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-foreground-secondary);
}

.deps {
  font-size: 0.8125rem !important;
  color: var(--color-foreground-muted) !important;
}

.deps a {
  color: var(--color-foreground-muted);
  border-bottom: 1px dotted var(--color-foreground-muted);
}

.deps a:hover {
  color: var(--color-brand-content);
  border-bottom-color: var(--color-brand-content);
  text-decoration: none;
}

.install {
  margin-top: auto !important;
}

.install code {
  display: block;
  padding: 0.5rem 0.75rem;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  color: var(--color-foreground-secondary);
  overflow-x: auto;
  white-space: nowrap;
}

.install code::before {
  content: "$ ";
  color: var(--color-foreground-muted);
}

.links {
  margin: 0 !important;
  display: flex;
  gap: 1rem;
  align-items: baseline;
  font-size: 0.875rem;
}

.links .primary {
  font-weight: 600;
  margin-right: auto;
}

.links a:not(.primary) {
  color: var(--color-foreground-muted);
}

.links a:not(.primary):hover {
  color: var(--color-brand-content);
}

/* ---- footer -------------------------------------------------------- */

footer {
  max-width: 62rem;
  margin: 3rem auto 0;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-foreground-muted);
}

footer p {
  margin: 0;
}

footer a {
  color: var(--color-foreground-muted);
  text-decoration: underline;
}

footer a:hover {
  color: var(--color-brand-content);
}