/* Token1.US SEO Content - Shared Stylesheet */
/* Modern dark theme matching the main application aesthetic */
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-hover: #1c2330;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-soft: rgba(59, 130, 246, 0.1);
  --green: #3fb950;
  --green-soft: rgba(63, 185, 80, 0.1);
  --orange: #d29922;
  --orange-soft: rgba(210, 153, 34, 0.1);
  --red: #f85149;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 820px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Top nav */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 18px; }
.brand img { width: 28px; height: 28px; border-radius: 6px; }
.nav-links { display: flex; gap: 20px; flex-wrap: wrap; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.cta-btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s;
  white-space: nowrap;
}
.cta-btn:hover { background: var(--primary-hover); }

/* Article */
article { padding: 48px 0 80px; }
h1 { font-size: 2.2rem; line-height: 1.3; margin-bottom: 12px; letter-spacing: -0.02em; }
h2 { font-size: 1.6rem; margin-top: 48px; margin-bottom: 16px; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; margin-top: 32px; margin-bottom: 12px; }
p { margin-bottom: 18px; color: var(--text); }
.subtitle { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 28px; }
ul, ol { margin-bottom: 18px; padding-left: 24px; }
li { margin-bottom: 8px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: #fff; font-weight: 600; }
code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: 0.88em;
  color: var(--orange);
}
pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
  line-height: 1.6;
}
pre code { background: none; border: none; padding: 0; color: var(--text); font-size: 0.85em; }

/* Meta line */
.meta-line { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 32px; display: flex; gap: 16px; flex-wrap: wrap; }
.meta-line span { display: inline-flex; align-items: center; gap: 6px; }

/* Callout boxes */
.callout {
  background: var(--primary-soft);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
}
.callout strong { color: var(--primary); }
.callout.tip { background: var(--green-soft); border-color: rgba(63, 185, 80, 0.3); }
.callout.tip strong { color: var(--green); }
.callout.warn { background: var(--orange-soft); border-color: rgba(210, 153, 34, 0.3); }
.callout.warn strong { color: var(--orange); }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.92rem; }
th { background: var(--surface); text-align: left; padding: 12px 16px; border: 1px solid var(--border); font-weight: 600; }
td { padding: 10px 16px; border: 1px solid var(--border); }
tr:hover td { background: var(--surface-hover); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item h3 { margin-top: 0; cursor: pointer; }
.faq-item p { color: var(--text-muted); }

/* Cards grid for hub */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin: 32px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform .2s, border-color .2s;
  display: block;
}
.card:hover { transform: translateY(-3px); border-color: var(--primary); text-decoration: none; }
.card h3 { margin-top: 0; color: var(--primary); }
.card p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; text-align: center; color: var(--text-muted); font-size: 0.88rem; }
footer a { color: var(--text-muted); }

/* CTA section */
.cta-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin: 40px 0;
}
.cta-section h2 { margin-top: 0; }
.cta-section .cta-btn { font-size: 16px; padding: 12px 32px; margin-top: 12px; }

/* Responsive */
@media (max-width: 640px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.35rem; }
  .container { padding: 0 16px; }
  .nav-links { display: none; }
}