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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: #58a6ff; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar — shared header */
.top-bar {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.top-logo { display: flex; align-items: center; flex-shrink: 0; }
.top-logo img { border-radius: 4px; }
.top-title { font-size: 15px; font-weight: 600; color: #f0f6fc; }
.top-title:hover { color: #58a6ff; text-decoration: none; }
.top-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #3d2e00;
  color: #d29922;
  padding: 2px 8px;
  border-radius: 10px;
  line-height: 1.4;
}
.top-links { margin-left: auto; }
.top-links a { font-size: 13px; color: #8b949e; }
.top-links a:hover { color: #58a6ff; }

/* Breadcrumb */
.breadcrumb {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 8px 24px;
  font-size: 14px;
}
.breadcrumb a { color: #58a6ff; }
.breadcrumb span { color: #8b949e; padding: 0 4px; }

/* Container — full width for directories, constrained for markdown */
.container { min-width: 0; padding: 24px; flex: 1; }
.container-wide { max-width: 100%; }
.container-narrow { max-width: 960px; margin: 0 auto; }

/* Hero section (shown at root) */
.hero-section {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 32px 0 20px;
  max-width: 960px;
  margin: 0 auto;
}
.hero-logo { flex-shrink: 0; }
.hero-logo img { border-radius: 10px; }
.hero-title { font-size: 22px; font-weight: 700; color: #f0f6fc; margin-bottom: 4px; }
.hero-desc { font-size: 14px; color: #8b949e; line-height: 1.6; }
.hero-desc a { color: #58a6ff; }

/* Directory listing */
.file-list { list-style: none; }
.file-list li {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #21262d;
  font-size: 14px;
}
.file-list li:hover { background: #161b22; }
.file-list .icon { margin-right: 10px; font-size: 16px; width: 20px; text-align: center; }
.file-list .name { flex: 1; }
.file-list .name a { color: #c9d1d9; }
.file-list .name a:hover { color: #58a6ff; }
.file-list .size { color: #8b949e; font-size: 12px; width: 80px; text-align: right; }

.icon-dir { color: #d29922; }
.icon-file { color: #8b949e; }
.icon-md { color: #58a6ff; }

.empty-dir { color: #8b949e; padding: 40px 0; text-align: center; }

/* Markdown content */
.markdown-body {
  padding: 24px 0;
  font-size: 16px;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 {
  color: #f0f6fc;
  margin: 24px 0 12px;
  font-weight: 600;
}
.markdown-body h1 { font-size: 28px; border-bottom: 1px solid #21262d; padding-bottom: 8px; }
.markdown-body h2 { font-size: 22px; border-bottom: 1px solid #21262d; padding-bottom: 6px; }
.markdown-body h3 { font-size: 18px; }
.markdown-body p { margin: 8px 0; }
.markdown-body ul, .markdown-body ol { margin: 8px 0; padding-left: 24px; }
.markdown-body li { margin: 4px 0; }
.markdown-body code {
  background: #21262d;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
}
.markdown-body pre {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
}
.markdown-body pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: 13px;
  line-height: 1.5;
}
.markdown-body blockquote {
  border-left: 4px solid #30363d;
  padding-left: 16px;
  color: #8b949e;
  margin: 16px 0;
}
.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  font-size: 14px;
}
.markdown-body th, .markdown-body td {
  border: 1px solid #30363d;
  padding: 8px 12px;
  text-align: left;
}
.markdown-body th { background: #161b22; font-weight: 600; }
.markdown-body tr:nth-child(even) { background: #0d1117; }
.markdown-body img { max-width: 100%; border-radius: 6px; }
.markdown-body hr { border: none; border-top: 1px solid #30363d; margin: 24px 0; }
.markdown-body details { margin: 12px 0; }
.markdown-body summary { cursor: pointer; color: #58a6ff; font-size: 14px; font-weight: 600; }

/* Pygments codehilite */
.markdown-body .codehilite { background: #161b22; border-radius: 6px; padding: 16px; margin: 16px 0; overflow-x: auto; }
.markdown-body .codehilite pre { margin: 0; padding: 0; border: none; background: none; }
.markdown-body .codehilite .c  { color: #8b949e; font-style: italic; }
.markdown-body .codehilite .k  { color: #ff7b72; }
.markdown-body .codehilite .kc { color: #79c0ff; }
.markdown-body .codehilite .kd { color: #ff7b72; }
.markdown-body .codehilite .kn { color: #ff7b72; }
.markdown-body .codehilite .kp { color: #ff7b72; }
.markdown-body .codehilite .kr { color: #ff7b72; }
.markdown-body .codehilite .kt { color: #ff7b72; }
.markdown-body .codehilite .s  { color: #a5d6ff; }
.markdown-body .codehilite .sa { color: #a5d6ff; }
.markdown-body .codehilite .sb { color: #a5d6ff; }
.markdown-body .codehilite .sc { color: #a5d6ff; }
.markdown-body .codehilite .dl { color: #a5d6ff; }
.markdown-body .codehilite .s2 { color: #a5d6ff; }
.markdown-body .codehilite .se { color: #a5d6ff; }
.markdown-body .codehilite .sh { color: #a5d6ff; }
.markdown-body .codehilite .si { color: #a5d6ff; }
.markdown-body .codehilite .sx { color: #a5d6ff; }
.markdown-body .codehilite .sr { color: #a5d6ff; }
.markdown-body .codehilite .s1 { color: #a5d6ff; }
.markdown-body .codehilite .ss { color: #a5d6ff; }
.markdown-body .codehilite .m  { color: #79c0ff; }
.markdown-body .codehilite .mb { color: #79c0ff; }
.markdown-body .codehilite .mf { color: #79c0ff; }
.markdown-body .codehilite .mh { color: #79c0ff; }
.markdown-body .codehilite .mi { color: #79c0ff; }
.markdown-body .codehilite .mo { color: #79c0ff; }
.markdown-body .codehilite .o  { color: #ff7b72; }
.markdown-body .codehilite .ow { color: #ff7b72; }
.markdown-body .codehilite .p  { color: #c9d1d9; }
.markdown-body .codehilite .nn { color: #d2a8ff; }
.markdown-body .codehilite .nc { color: #d2a8ff; }
.markdown-body .codehilite .no { color: #79c0ff; }
.markdown-body .codehilite .nd { color: #d2a8ff; }
.markdown-body .codehilite .ni { color: #ffa657; }
.markdown-body .codehilite .ne { color: #ffa657; }
.markdown-body .codehilite .nf { color: #d2a8ff; }
.markdown-body .codehilite .fm { color: #d2a8ff; }
.markdown-body .codehilite .nl { color: #ffa657; }
.markdown-body .codehilite .nt { color: #ff7b72; }
.markdown-body .codehilite .nv { color: #ffa657; }
.markdown-body .codehilite .vc { color: #ffa657; }
.markdown-body .codehilite .vg { color: #ffa657; }
.markdown-body .codehilite .vi { color: #ffa657; }
.markdown-body .codehilite .vm { color: #ffa657; }
.markdown-body .codehilite .gd { color: #ffa198; }
.markdown-body .codehilite .gi { color: #56d364; }
.markdown-body .codehilite .gu { color: #8b949e; }

/* Raw file view */
.raw-header {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px 6px 0 0;
  padding: 8px 16px;
  font-size: 13px;
  color: #8b949e;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.raw-header a { color: #58a6ff; font-size: 13px; }
.raw-content {
  background: #0d1117;
  border: 1px solid #30363d;
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 16px;
  overflow-x: auto;
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
  color: #c9d1d9;
}

/* Footer bar — disclaimer + copyright */
.footer-bar {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
}
.footer-warning {
  background: #3d2e00;
  border: 1px solid #bb8009;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 12px;
  color: #d29922;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.footer-warning strong { font-size: 13px; color: #e3b341; }
.footer-warning span { color: #bb8009; }
.footer-copy { text-align: center; font-size: 12px; color: #484f58; }
.footer-copy a { color: #484f58; }
.footer-copy a:hover { color: #58a6ff; }

/* Error */
.error { text-align: center; padding: 80px 24px; flex: 1; }
.error h1 { font-size: 48px; color: #f0f6fc; }
.error p { color: #8b949e; margin-top: 8px; }