:root {
  --bg-0: #0b0e0c;
  --bg-1: #11150f;
  --bg-2: #181d14;
  --panel: #1c2218;
  --panel-edge: #2a3322;
  --grass: #ca8529;
  --grass-deep: #8d6417;
  --grass-glow: #e5a756;
  --gold: #f5c518;
  --redstone: #d63a2f;
  --text: #f7f7f7;
  --text-dim: #bfc4c9;
  --text-faint: #a3a3a3;
  --line: #28301f;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('site_br.png');
  background-size: 64px 64px;
  background-repeat: repeat;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 14, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
  max-width: 1240px;
  margin: 0 auto;
}
.logo {
  font-family: 'Press Start 2P', monospace;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.5px;
}
.logo-img {
  width: 32px;
  height: 32px;
  display: block;
  image-rendering: pixelated;
  background: var(--text);
  padding: 2px;
  border: 2px solid var(--panel-edge);
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--grass-glow); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
}

.page-hero {
  padding: 150px 0 76px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 18% 28%, rgba(229, 167, 86, 0.16), transparent 45%),
    radial-gradient(ellipse at 78% 18%, rgba(92, 219, 211, 0.08), transparent 42%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
}
.back-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 32px;
  transition: color 0.2s, transform 0.2s;
}
.back-link:hover { color: var(--grass-glow); transform: translateX(-4px); }
.hero-tag,
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--grass-glow);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 18px;
}
.page-hero h1 {
  font-size: clamp(38px, 6vw, 78px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 940px;
  margin-bottom: 24px;
}
.accent {
  background: linear-gradient(135deg, var(--grass-glow), var(--grass));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero p {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--text-dim);
  max-width: 740px;
}

.changelog-section { padding: 84px 0 100px; }
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 34px;
}
.section-title {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.edit-note {
  color: var(--text-dim);
  font-size: 13px;
  max-width: 320px;
}
.edit-note code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--grass-glow);
  background: var(--bg-1);
  border: 1px solid var(--panel-edge);
  padding: 2px 6px;
}
.changelog-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 24px;
  align-items: start;
}
.project-picker,
.changelog-panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
}
.project-picker {
  position: sticky;
  top: 92px;
  padding: 20px;
}
.picker-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.project-tabs {
  display: grid;
  gap: 10px;
}
.project-tab {
  width: 100%;
  text-align: left;
  background: var(--bg-1);
  border: 1px solid var(--panel-edge);
  color: var(--text);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.project-tab:hover,
.project-tab[aria-selected="true"] {
  border-color: var(--grass);
  background: var(--bg-2);
}
.project-tab[aria-selected="true"] { box-shadow: inset 4px 0 0 var(--grass); }
.project-tab strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.project-tab span {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.changelog-panel { padding: 28px; }
.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--panel-edge);
}
.project-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--grass-glow);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.changelog-panel h3 {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.project-meta span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--panel-edge);
  background: var(--bg-1);
  padding: 6px 10px;
}
.project-summary {
  color: var(--text-dim);
  font-size: 16px;
  margin: 24px 0;
  max-width: 780px;
}
.entry-list {
  display: grid;
  gap: 10px;
  background: var(--bg-1);
  border: 1px solid var(--panel-edge);
  padding: 8px 18px;
}
.entry-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--panel-edge);
}
.entry-item:last-child { border-bottom: none; }
.entry-marker {
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  color: var(--grass-glow);
  padding-top: 4px;
}
.entry-item p { color: var(--text-dim); }
footer {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-links a:hover { color: var(--grass-glow); }
.copyright,
.disclaimer {
  font-size: 12px;
  color: var(--text-faint);
  text-align: center;
  line-height: 1.8;
}
.disclaimer {
  font-size: 11px;
  max-width: 720px;
  margin: 12px auto 0;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--bg-1);
    padding: 24px;
    border-bottom: 1px solid var(--line);
    gap: 18px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .changelog-layout { grid-template-columns: 1fr; }
  .project-picker {
    position: static;
  }
  .project-tabs {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  .section-heading,
  .panel-top {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .logo { font-size: 11px; }
  .page-hero { padding-top: 128px; }
  .changelog-panel,
  .project-picker { padding: 18px; }
  .project-tabs { grid-template-columns: 1fr; }
}