* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  background: #2E3440;
  color: #D8DEE9;
}

body {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #88C0D0;
  color: #2E3440;
  padding: 0.5rem 1rem;
  text-decoration: none;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 2rem;
  color: #88C0D0;
}

.hero {
  text-align: center;
  padding: 4rem 1rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  color: #616E88;
  font-size: 1.1rem;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.nav-card {
  background: #3B4252;
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid #88C0D0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border-color: #8FBCBB;
}

.nav-card a {
  display: block;
  color: inherit;
}

.nav-card a:focus-visible {
  outline: 2px solid #88C0D0;
  outline-offset: 6px;
}

.card-count {
  color: #88C0D0;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0.5rem !important;
}


a {
  color: #81A1C1;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid #81A1C1;
  outline-offset: 2px;
  text-decoration: none;
}

article {
  margin-bottom: 2rem;
}

article h1 {
  margin-bottom: 0.5rem;
}

article h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: #81A1C1;
  border-bottom: 2px solid #4C566A;
  padding-bottom: 0.5rem;
}

article p {
  margin: 1rem 0;
}

article img {
  max-width: 300px;
  width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.tracklist {
  background: #3B4252;
  padding: 1.5rem;
  border-radius: 4px;
  margin: 2rem 0;
  border-left: 4px solid #88C0D0;
}

.tracklist summary {
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  color: #88C0D0;
  user-select: none;
  transition: color 0.2s ease;
}

.tracklist summary:hover {
  color: #8FBCBB;
}

.tracklist ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.tracklist li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0.75rem 0;
  padding: 0.5rem 0;
  background: none;
  border: none;
  transition: color 0.2s ease;
}

.tracklist li:hover {
  color: #88C0D0;
  background: none;
  transform: none;
  border: none;
}

.track-name {
  color: #D8DEE9;
  font-weight: 500;
}

.track-duration {
  color: #5B6579;
  font-size: 0.9rem;
  margin-left: 1rem;
  flex-shrink: 0;
}

.date,
.meta {
  color: #5B6579;
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.desc {
  margin-top: 0.5rem;
}

.toc {
  background: #3B4252;
  padding: 1rem;
  border-radius: 4px;
  margin: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.toc strong {
  width: 100%;
  color: #88C0D0;
}

.toc a {
  font-size: 0.95rem;
}

.back {
  display: inline-block;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #88C0D0;
}

ul {
  list-style: none;
}

ul li {
  margin: 1rem 0;
  padding: 1rem;
  background: #3B4252;
  border-radius: 4px;
  border-left: 3px solid #88C0D0;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

ul li:hover,
ul li:focus-within {
  background: #434C5E;
  border-color: #8FBCBB;
  transform: translateY(-2px);
}

ul li a {
  color: #88C0D0;
  font-weight: 500;
  font-size: 1.1rem;
}

ul li a:focus-visible {
  outline: 2px solid #88C0D0;
  outline-offset: 6px;
}

ul li::before {
  content: "→ ";
  color: #81A1C1;
  margin-right: 0.5rem;
}

.year-section {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

.year-section:first-child {
  margin-top: 0;
}

.year-header {
  font-size: 1.3rem;
  font-weight: 600;
  color: #88C0D0;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #4C566A;
}

pre {
  background: #3B4252;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
}

code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 2px solid #4C566A;
  text-align: center;
  color: #616E88;
  font-size: 0.9rem;
}

.badges {
  margin-top: 4rem;
  padding: 2rem 0;
  text-align: center;
  border-top: 2px solid #4C566A;
}

.badges-label {
  color: #616E88;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.badge-grid a {
  display: inline-block;
  transition: transform 0.2s ease;
}

.badge-grid a:hover {
  transform: scale(1.05);
}

.badge-grid img {
  border: none;
  display: block;
}

/* Retro Web1 badge styling */
.badge-grid a.badge-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 31px;
  background: #2E3440;
  border: 1px solid #cfd6e3;            /* light bezel */
  box-shadow: 1px 1px 0 #000000,        /* drop shadow BR */
              -1px -1px 0 #ffffff80;    /* highlight TL */
  border-radius: 2px;
  padding: 0;                           /* exact size */
}

.badge-grid a.badge-btn img {
  width: 88px;
  height: 31px;
  image-rendering: pixelated;           /* crisp retro */
  display: block;
}

/* Slight hover pop, keeping retro vibe */
.badge-grid a.badge-btn:hover {
  box-shadow: 2px 2px 0 #000000,
              -2px -2px 0 #ffffff80;
}

footer a {
  color: #81A1C1;
  margin: 0 0.5rem;
}

@media (max-width: 600px) {
  body {
    padding: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  article h2 {
    font-size: 1.2rem;
  }

  .hero {
    padding: 3rem 0.75rem;
  }

  .nav-grid {
    gap: 1.25rem;
    margin: 2rem 0;
  }

  ul li {
    padding: 0.75rem;
    border-left-width: 2px;
  }
}