/* Minimal legacy stylesheet to support standalone legacy docs.
   Legacy algorithm pages reference this file via:
   /static_files/styles/gtt_lab_styles.css  (redirects to /static/styles/gtt_lab_styles.css locally)
*/

/* Base typography */
body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: #1f2937;
  line-height: 1.65;
  background: #ffffff;
}

/* Legacy top bar */
#topbar {
  background: #0f172a;
  color: #ffffff;
  padding: 14px 18px;
}

#topbar a {
  color: #93c5fd;
  text-decoration: none;
}

#topbar a:hover {
  color: #60a5fa;
  text-decoration: underline;
}

/* Layout columns on legacy pages */
#welcome_docs,
#welcome_server {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 8px 32px 8px;
  box-sizing: border-box;
}

#welcome_docs {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

#welcome_docs #left_column {
  flex: 0 0 220px;
}

#welcome_docs #right_column {
  flex: 1;
}

/* Some legacy docs use <br> and inline markup; ensure reasonable spacing */
#welcome_docs p,
#welcome_docs li {
  margin: 10px 0;
}

/* Section headings */
#right_column h2,
#right_column h3,
#right_column h4,
#welcome_docs h2,
#welcome_docs h3,
#welcome_docs h4 {
  color: #0f172a;
}

/* Legacy “centered” image helper */
img.centered,
img.centerSmall {
  display: block;
  margin: auto;
}

/* Footer tone */
#footer_docs {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 8px 40px 8px;
  color: #6b7280;
}