/* Zenburn palette. */
:root {
  --bg: #3f3f3f;
  --bg-dim: #333333;
  --bg-hi: #4f4f4f;
  --fg: #dcdccc;
  --dim: #7f9f7f;
  --red: #cc9393;
  --orange: #dfaf8f;
  --yellow: #f0dfaf;
  --cyan: #8cd0d3;
  --width: 56.25rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-monospace, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono",
    monospace;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0 auto;
  max-width: var(--width);
  padding: 5.5rem 1rem 2rem;
}

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

a:hover,
a:focus-visible {
  color: var(--cyan);
}

::selection {
  background: var(--bg-hi);
  color: var(--yellow);
}

nav {
  align-items: center;
  background: var(--bg);
  border-bottom: 1px solid var(--bg-hi);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  left: 0;
  margin: 0 auto;
  max-width: var(--width);
  padding: 0.9rem 1rem;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

nav .brand {
  align-items: center;
  color: var(--yellow);
  display: flex;
  font-weight: 700;
  gap: 0.5rem;
}

nav ul {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul a {
  color: var(--fg);
}

nav ul a:hover,
nav .repo:hover {
  color: var(--orange);
}

nav .repo {
  color: var(--dim);
  display: flex;
}

header {
  margin-bottom: 2rem;
}

h1 {
  color: var(--yellow);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

h1::before {
  color: var(--dim);
  content: "$ ";
}

header p {
  color: var(--dim);
  margin: 0.25rem 0 0;
}

h2 {
  border-bottom: 1px solid var(--bg-hi);
  color: var(--yellow);
  font-size: 1rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
}

h2::before {
  color: var(--dim);
  content: "# ";
}

main ul {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

main li {
  display: flex;
}

.card {
  background: var(--bg-dim);
  border: 1px solid var(--bg-hi);
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  color: var(--fg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1.25rem 1.5rem;
  position: relative;
  transition: all 0.2s ease;
  width: 100%;
}

.card:hover,
.card:focus-visible {
  background: var(--bg-hi);
  border-color: var(--orange);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  color: var(--fg);
  transform: translateY(-3px);
}

.card::after {
  bottom: 0.4rem;
  color: var(--orange);
  content: "\2192";
  left: 50%;
  opacity: 0;
  position: absolute;
  transform: translateX(-50%);
  transition: opacity 0.2s ease;
}

.card:hover::after,
.card:focus-visible::after {
  opacity: 0.8;
}

.card img {
  align-self: center;
  height: 48px;
  margin-bottom: 0.4rem;
  width: 48px;
}

.card b {
  color: var(--yellow);
  font-size: 1.05rem;
}

.card span {
  color: var(--dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

footer {
  align-items: center;
  border-top: 1px solid var(--bg-hi);
  color: var(--dim);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.85rem;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 1.5rem;
}

footer div {
  align-items: center;
  display: flex;
  gap: 0.6rem 1.4rem;
}

footer div:last-child a {
  color: var(--dim);
}

footer div:last-child a:hover {
  color: var(--orange);
}

.err {
  color: var(--red);
}

@media (max-width: 35rem) {
  html {
    font-size: 15px;
  }
}