/* ibebarcode.com — theme carried over from the original 2004-2020 site.
   Palette sampled from the legacy GIFs:
   nav_top_bg.gif  #180068 -> #8838A8 (vertical gradient)
   nav links       #F4F398 (pale yellow)
   nav_bottom_bg   #262653 / #586091 / #7880B0
   logo accent     #ECB114 (gold), body links #0000CC / visited #551A8B */

:root {
  --nav-top: #180068;
  --nav-bottom: #8838A8;
  --nav-link: #F4F398;
  --rule-dark: #262653;
  --rule-mid: #586091;
  --rule-light: #7880B0;
  --gold: #ECB114;
  --link: #0000CC;
  --link-visited: #551A8B;
  --text: #000000;
  --bg: #FFFFFF;
  --panel: #F6F6FB;
  --panel-border: #D8D8EC;
  --good: #0A7A2F;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

a { color: var(--link); }
a:visited { color: var(--link-visited); }
a:hover { color: var(--nav-bottom); }

/* ---------- header ---------- */

.site-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 4%;
  border-bottom: 1px solid var(--panel-border);
}

.site-header img { width: 55px; height: 53px; border: 0; }

.site-title {
  font-size: 30px;
  font-weight: bold;
  margin: 0;
  line-height: 1.2;
}

.site-title .free-badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 12px;
  padding: 3px 10px;
  font-size: 13px;
  font-weight: bold;
  color: var(--good);
  border: 1px solid var(--good);
  border-radius: 10px;
}

.tagline {
  margin: 2px 0 0;
  font-style: italic;
  color: #444;
}

/* ---------- nav band (legacy gradient) ---------- */

.site-nav {
  background: linear-gradient(to bottom, var(--nav-top), var(--nav-bottom));
  border-bottom: 3px solid var(--rule-dark);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0 4%;
  display: flex;
  flex-wrap: wrap;
}

.site-nav li { margin: 0; }

.site-nav a {
  display: block;
  padding: 9px 16px;
  color: var(--nav-link);
  text-decoration: none;
  font-weight: bold;
}

.site-nav a:hover { color: #FFFFFF; text-decoration: underline; }

.site-nav a.active {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.12);
}

.site-nav a.active::after {
  content: "";
  display: block;
  margin: 3px auto 0;
  width: 24px;
  height: 8px;
  background: var(--nav-link);
  clip-path: polygon(0 0, 100% 0, 50% 100%); /* the legacy downarrow */
}

/* ---------- content ---------- */

main { padding: 24px 4% 40px; max-width: 1100px; margin: 0 auto; }

.hero {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  padding: 22px 26px;
  border-radius: 6px;
  margin-bottom: 26px;
}

.hero h2 { margin-top: 0; }

.hero .cta {
  display: inline-block;
  margin: 6px 12px 6px 0;
  padding: 9px 18px;
  background: var(--nav-top);
  color: #FFFFFF;
  font-weight: bold;
  text-decoration: none;
  border-radius: 4px;
}

.hero .cta:hover { background: var(--nav-bottom); color: #FFFFFF; }

.hero .cta.alt { background: var(--gold); color: #000; }
.hero .cta.alt:hover { background: #F4C449; color: #000; }

.columns { display: flex; flex-wrap: wrap; gap: 22px; }
.columns > section {
  flex: 1 1 420px;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 18px 22px;
}

.columns h3 { margin-top: 0; border-bottom: 2px solid var(--gold); padding-bottom: 6px; }

ul.features { padding-left: 20px; }
ul.features li { margin: 4px 0; }

table.formats {
  border-collapse: collapse;
  width: 100%;
  margin: 10px 0;
}

table.formats th, table.formats td {
  border: 1px solid var(--panel-border);
  padding: 6px 10px;
  text-align: left;
}

table.formats th { background: var(--panel); }

.yes { color: var(--good); font-weight: bold; }
.own { color: var(--nav-top); font-weight: bold; }

.note {
  background: #FFFBEA;
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 12px 16px;
}

code, pre {
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
}

pre {
  background: #F2F2F6;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 12px 14px;
  overflow-x: auto;
}

/* ---------- footer ---------- */

footer { margin-top: 20px; }

.footer-rule {
  height: 3px;
  background: linear-gradient(to bottom, var(--rule-dark), var(--rule-mid), var(--rule-light));
}

.footer-links, .footer-copy {
  text-align: center;
  padding: 8px 4%;
  font-size: 13px;
}

.footer-links a { margin: 0 10px; }

@media (max-width: 640px) {
  .site-title { font-size: 22px; }
  .site-title .free-badge { display: block; margin: 6px 0 0; width: fit-content; }
  .site-nav a { padding: 9px 10px; }
}