/* ivo3d FX wiki - source stylesheet. build_wiki.py copies it to site/css/wiki.css */

:root{
  --bg:#0e1013;
  --panel:#15181d;
  --panel2:#1b1f26;
  --line:#272c35;
  --text:#dfe3e8;
  --dim:#98a0ac;
  --accent:#ff7a45;
  --accent-dim:#c95a2c;
  --link:#7fc7ff;
  --code:#ffd9a0;
  --radius:8px;
  --side:250px;
  --top:52px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- top promo strip ---------- */
.topbar{
  position:sticky;top:0;z-index:40;height:var(--top);
  display:flex;align-items:center;gap:16px;
  padding:0 16px;background:#0a0c0f;border-bottom:1px solid var(--line);
}
.brand{
  font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:13px;
  color:var(--dim);white-space:nowrap;
}
.brand b{color:var(--accent)}
.brand:hover{text-decoration:none;color:var(--text)}
.promo{margin-left:auto;display:flex;align-items:center;height:38px;max-width:70%}
.promo img{height:38px;width:auto;display:block;border-radius:4px}
.promo-empty{
  gap:10px;padding:0 12px;border:1px dashed #333a45;border-radius:4px;
  color:#5d6675;font-size:11px;letter-spacing:.04em;text-transform:uppercase;
  overflow:hidden;white-space:nowrap;
}
.promo-empty code{color:#4c5563;background:none;font-size:11px;text-transform:none;letter-spacing:0}

/* ---------- layout ---------- */
.shell{display:flex;align-items:flex-start;max-width:1500px;margin:0 auto}
.side{
  position:sticky;top:var(--top);flex:0 0 var(--side);width:var(--side);
  height:calc(100vh - var(--top));overflow-y:auto;
  padding:22px 12px 60px;border-right:1px solid var(--line);background:var(--bg);
}
.doc{flex:1 1 auto;min-width:0;max-width:920px;padding:34px 40px 90px}

/* ---------- nav ---------- */
.nav,.toc{list-style:none;margin:0;padding:0}
.nav>li>a{
  display:block;padding:7px 12px;border-radius:6px;color:var(--text);
  font-size:14.5px;font-weight:500;
}
.nav>li>a:hover{background:var(--panel);text-decoration:none}
.nav>li.on>a{background:var(--panel2);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.toc{margin:4px 0 10px;padding:4px 0 4px 14px;border-left:1px solid var(--line)}
.toc a{display:block;padding:3px 8px;color:var(--dim);font-size:13px;line-height:1.4}
.toc a:hover{color:var(--text);text-decoration:none}
.toc li.l3 a{padding-left:20px;font-size:12.5px;color:#7a828e}

/* ---------- typography ---------- */
.doc h1,.doc h2,.doc h3,.doc h4{scroll-margin-top:calc(var(--top) + 14px)}
.doc h1{font-size:32px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
.doc h2{
  font-size:23px;margin:52px 0 14px;padding-top:20px;
  border-top:1px solid var(--line);letter-spacing:-.01em;
}
.doc h3{font-size:17.5px;margin:34px 0 10px;color:#fff}
.doc h4{font-size:15px;margin:24px 0 8px;color:var(--dim);text-transform:uppercase;letter-spacing:.05em}
.doc h1+p{color:var(--dim)}
.doc p{margin:0 0 14px}
.doc strong{color:#fff;font-weight:600}
.doc em{color:#c9cfd8}
.doc hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.doc ul,.doc ol{margin:0 0 16px;padding-left:26px}
.doc li{margin:0 0 7px}
.doc li>ul,.doc li>ol{margin-top:7px}
.doc li p{margin:0 0 9px}

code{
  font-family:"SF Mono",ui-monospace,Consolas,"Liberation Mono",Menlo,monospace;
  font-size:.875em;background:#22262d;color:var(--code);
  padding:1px 5px;border-radius:4px;
}
pre{
  background:#0a0c0f;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;overflow-x:auto;margin:0 0 18px;
}
pre code{background:none;color:#c6ccd4;padding:0;font-size:13px;line-height:1.55}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{padding:9px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
thead th{background:var(--panel2);color:#fff;font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#12151a}

/* ---------- images ---------- */
.banner{margin:0 0 26px}
.banner img{width:100%;height:auto;display:block;border-radius:var(--radius);border:1px solid var(--line)}
.banner-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  aspect-ratio:1280/240;border:1px dashed #39414d;border-radius:var(--radius);color:#5d6675;
}
.shot{margin:0 0 22px}
/* screenshots keep their own pixel size, flush left; only oversized ones scale down */
.shot img{
  width:auto;height:auto;max-width:100%;display:block;border-radius:var(--radius);
  border:1px solid var(--line);background:#000;
}
.shot.missing .ph,.video-empty,.banner-empty{background:#111419}
.shot.missing .ph{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  max-width:544px;min-height:180px;padding:22px;text-align:center;
  border:1px dashed #39414d;border-radius:var(--radius);
}
.ph-kind{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#6c7684}
.ph-note{font-size:12px;color:#525b68}
.shot.missing code{background:#1b1f26;color:#8f98a5}

/* ---------- video tutorials ---------- */
.video{display:block;margin:0 0 22px}
.video img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line)}
.video-empty{
  max-width:720px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  aspect-ratio:16/9;border:1px dashed #39414d;border-radius:var(--radius);
  color:#6c7684;text-align:center;padding:20px;
}
.video-empty span:first-child{font-size:12px;letter-spacing:.09em;text-transform:uppercase}

/* ---------- jump line, folded sections, Q&A ---------- */
.jump{margin:-10px 0 22px;font-size:13.5px;color:var(--dim)}
.jump a{padding:3px 0}
details.fold,details.qa{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  margin:0 0 10px;
}
details.fold>summary,details.qa>summary{
  cursor:pointer;list-style:none;position:relative;
  padding:11px 16px 11px 38px;color:#fff;font-weight:600;line-height:1.4;
}
details.fold>summary::-webkit-details-marker,details.qa>summary::-webkit-details-marker{display:none}
details.fold>summary::before,details.qa>summary::before{
  content:"";position:absolute;left:16px;top:17px;width:7px;height:7px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);transition:transform .15s;
}
details[open].fold>summary::before,details[open].qa>summary::before{transform:rotate(45deg);top:14px}
details.fold>summary:hover,details.qa>summary:hover{background:var(--panel2)}
details[open].fold>summary,details[open].qa>summary{border-bottom:1px solid var(--line)}
.fold-body,.qa-body{padding:14px 18px 4px}
.qa-body p:last-child{margin-bottom:12px}
details.qa>summary{font-weight:500}
details.qa{scroll-margin-top:calc(var(--top) + 14px)}
details.qa:target{border-color:var(--accent-dim)}
.qa-intro{color:var(--dim);margin-bottom:14px}
.guide-link{font-size:13.5px;font-weight:400;margin-left:12px;color:var(--link);white-space:nowrap}

/* ---------- home cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin:26px 0 0}
.card{
  display:block;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;color:var(--text);transition:border-color .15s;
}
.card:hover{border-color:var(--accent-dim);text-decoration:none}
.card img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}
.card-body{padding:14px 16px 18px}
.card-body h3{margin:0 0 8px;font-size:18px;color:#fff}
.card-body p{margin:0;font-size:14px;color:var(--dim);line-height:1.55}

/* ---------- footer ---------- */
.foot{
  margin-top:60px;padding-top:18px;border-top:1px solid var(--line);
  color:#5d6675;font-size:12.5px;
}
.foot code{background:none;color:#6c7684;font-size:12px;padding:0}

/* ---------- mobile ---------- */
.menubtn{display:none}
@media (max-width:900px){
  .doc{padding:24px 18px 80px}
  .side{
    position:fixed;top:var(--top);left:0;z-index:35;transform:translateX(-100%);
    transition:transform .18s ease;box-shadow:0 0 40px rgba(0,0,0,.6);
  }
  body.navopen .side{transform:none}
  .menubtn{
    display:block;position:fixed;right:16px;bottom:16px;z-index:50;
    padding:11px 18px;border:1px solid var(--line);border-radius:22px;
    background:var(--panel2);color:var(--text);font:600 13px/1 inherit;cursor:pointer;
  }
  .promo-empty span{display:none}
  .doc h1{font-size:26px}
  .doc h2{font-size:20px;margin-top:38px}
}