/* SimCenter help library. One stylesheet for every article, so a new page is
   pure content. System fonts only - a web font is a render-blocking request
   on a page someone opened on a phone, in a dark venue, mid-problem. */
:root {
  --bg: #0b0a08; --panel: #141310; --panel2: #0f0e0b;
  --border: rgba(241,236,224,0.12); --text: #f1ece0; --muted: rgba(241,236,224,0.62); --faint: rgba(241,236,224,0.40);
  --accent: #e3a244; --good: #22c55e; --bad: #ef4444; --warn: #f59e0b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0a08; --panel: #141310; --panel2: #0f0e0b;
    --border: rgba(241,236,224,0.12); --text: #f1ece0; --muted: rgba(241,236,224,0.62); --faint: rgba(241,236,224,0.40);
    --accent: #e3a244; --good: #22c55e; --bad: #ef4444; --warn: #f59e0b;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav { display: flex; align-items: center; gap: 12px; padding: 18px 0; font-size: 14px; }
.mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: radial-gradient(circle at 32% 30%, #f8c98d, #b27238);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #0b0a08; font-size: 15px;
}
nav .logo { font-weight: 700; font-size: 17px; letter-spacing: -.3px; flex: 1; }
nav .logo a { color: var(--text); }

article { padding: 10px 0 40px; }
h1 { font-size: clamp(26px, 4.6vw, 36px); line-height: 1.18; letter-spacing: -.7px; margin: 12px 0 14px; }
h2 { font-size: 21px; line-height: 1.3; letter-spacing: -.3px; margin: 34px 0 12px; }
h3 { font-size: 17px; margin: 24px 0 8px; }
p, ul, ol { margin: 0 0 15px; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 7px; }
.lede { font-size: 18px; color: var(--muted); margin-bottom: 22px; }
.meta { font-size: 13px; color: var(--faint); margin-bottom: 20px; }

code {
  font: 13.5px/1.5 ui-monospace, SFMono-Regular, 'Cascadia Mono', Consolas, monospace;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 5px; padding: 1px 5px;
}
pre {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 9px;
  padding: 13px 15px; overflow-x: auto; margin: 0 0 16px;
}
pre code { background: none; border: 0; padding: 0; }

table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 14.5px; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); }
.scroll { overflow-x: auto; }

.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: var(--panel); border-radius: 0 9px 9px 0;
  padding: 14px 16px; margin: 0 0 18px;
}
.callout.field { border-left-color: var(--warn); }
.callout .t { font-weight: 600; margin-bottom: 5px; font-size: 14.5px; }
.callout p:last-child { margin-bottom: 0; }

.cta {
  border: 1px solid var(--border); background: var(--panel);
  border-radius: 12px; padding: 20px 22px; margin: 34px 0 0;
}
.cta h2 { margin-top: 0; font-size: 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 4px;
  background: var(--accent); color: #0b0a08; border-radius: 10px;
  padding: 11px 20px; font-size: 14.5px; font-weight: 600;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }

.index-list { list-style: none; padding: 0; }
.index-list li { margin-bottom: 14px; }
.index-list a { font-size: 17px; font-weight: 600; }
.index-list .d { color: var(--muted); font-size: 14.5px; display: block; margin-top: 2px; }

footer {
  border-top: 1px solid var(--border); margin-top: 40px; padding: 20px 0 40px;
  font-size: 13px; color: var(--faint); display: flex; flex-wrap: wrap;
  gap: 14px; align-items: center;
}
footer a { color: var(--muted); }