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

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #3fb950;
  --accent-dim: #2ea043;
  --link: #58a6ff;
  --link-hover: #79c0ff;
  --danger: #f85149;
  --warning: #d2991d;
  --code-bg: #1c2128;
  --max-width: 960px;
  --font-mono: Consolas, "Courier New", Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background-color: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--bg-primary);
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav a:hover,
nav a.active {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

main {
  padding: 40px 0;
}

main .container {
  max-width: var(--max-width);
}

.page-title {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

/* Project Cards */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 20px;
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.15s;
}

.project-card:hover {
  border-color: var(--accent-dim);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.project-icon {
  width: 44px;
  height: 44px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 20px;
  flex-shrink: 0;
}

.project-name {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}

.project-version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background-color: rgba(63, 185, 80, 0.1);
  padding: 1px 8px;
  border-radius: 4px;
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
}

.project-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.project-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-links {
  display: flex;
  gap: 12px;
}

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.btn:hover {
  background-color: var(--border);
  text-decoration: none;
  color: var(--text-primary);
}

.btn-primary {
  background-color: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Downloads Table */

.downloads-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.downloads-table thead {
  background-color: var(--bg-secondary);
}

.downloads-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

.downloads-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.downloads-table tr:hover td {
  background-color: var(--bg-secondary);
}

.downloads-table .proj-name {
  color: var(--link);
  font-weight: 600;
}

.downloads-table .hash {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.downloads-table .size {
  color: var(--text-secondary);
  white-space: nowrap;
}

.filesize {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.dl-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.dl-link:hover {
  color: #56d364;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* Changelog */

.changelog-entry {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}

.changelog-entry:target {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.changelog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.changelog-project {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.changelog-version {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  background-color: rgba(63, 185, 80, 0.1);
  padding: 2px 10px;
  border-radius: 4px;
}

.changelog-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.changelog-list {
  list-style: none;
  padding: 0;
}

.changelog-list li {
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.changelog-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.changelog-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}

.tag-feat {
  background-color: rgba(63, 185, 80, 0.15);
  color: var(--accent);
}

.tag-fix {
  background-color: rgba(248, 81, 73, 0.15);
  color: var(--danger);
}

.tag-perf {
  background-color: rgba(210, 153, 29, 0.15);
  color: var(--warning);
}

/* Footer */

footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 60px;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

/* Note box */

.note {
  background-color: rgba(88, 166, 255, 0.05);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  line-height: 1.6;
}

.note strong {
  color: var(--text-primary);
}

/* Table of contents nav */

.toc {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 28px;
}

.toc-title {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.toc-list {
  list-style: none;
}

.toc-list li {
  padding: 3px 0;
}

.toc-list a {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* empty state */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-family: var(--font-mono);
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.empty-state-text {
  font-size: 15px;
  font-family: var(--font-mono);
}

/* Responsive */

@media (max-width: 640px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .downloads-table {
    font-size: 11px;
  }

  .downloads-table th,
  .downloads-table td {
    padding: 8px 10px;
  }

  .page-title {
    font-size: 22px;
  }
}