:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  color: #1f2937;
  background: #f8fafc;
}

.container {
  width: min(100% - 2rem, 980px);
  margin-inline: auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 2rem 0 1.25rem;
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
}

.subtitle {
  margin: 0.4rem 0 0;
  color: #4b5563;
}

.top-nav {
  margin-top: 0.75rem;
}

.top-nav a {
  color: #1f2937;
  text-decoration: none;
  font-weight: 600;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  text-decoration: underline;
}

main {
  padding: 2rem 0 3rem;
}

.intro h2 {
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.card {
  display: block;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: #4b5563;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-head h3 {
  margin: 0;
}

.status {
  border: 1px solid #d1d5db;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  color: #374151;
  white-space: nowrap;
}

.empty-state {
  margin-top: 1rem;
  color: #4b5563;
}

a.card:hover,
a.card:focus-visible {
  border-color: #9ca3af;
}

.placeholder {
  border-style: dashed;
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  padding: 1.25rem 0;
  color: #4b5563;
}