/* style.css */

:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --link: #0055bb;
  --border: #e0e0e0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --text: #e0e0e0;
    --link: #66b2ff;
    --border: #333333;
  }
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  max-width: 650px;
  margin: 2rem auto;
  padding: 0 1rem;
  background-color: var(--bg);
  color: var(--text);
}

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

main, section {
    margin-bottom: 2rem;
}

header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

nav {
  margin-top: 0.5rem;
}

ul {
  padding-left: 1.2rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  opacity: 0.75;
  font-size: 0.875rem;
}

figure {
  margin: 0 auto 2rem auto;
  padding: 0.5rem;
  border: 1px solid var(--border);
  text-align: center;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.click-to-select {
    user-select: all;
    -webkit-user-select: all;
    cursor: pointer;
    text-align: center;
}