/* Lesson 1.1 learning components. Typography, article layout and media stay native. */
article.forex-intro .forex-route{
  margin:1.6rem 0;padding:1.1rem 1.25rem;
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;background:var(--note-bg);color:var(--body);min-width:0;
}
article.forex-intro .forex-eyebrow{
  margin:0 0 .75rem;
  font-family:inherit;font-size:.72rem;font-weight:700;line-height:1.5;
  text-transform:uppercase;letter-spacing:.08em;color:var(--accent);
}
article.forex-intro .forex-route-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;
}
article.forex-intro .forex-route-grid>a{
  display:block;padding:.65rem .7rem;min-width:0;min-height:44px;
  border:1px solid var(--line);border-radius:6px;
  color:var(--ink);background:transparent;text-decoration:none;
  overflow-wrap:anywhere;line-height:1.5;
}
article.forex-intro .forex-route-grid strong{
  display:block;margin:0 0 .35rem;font-size:.9rem;font-weight:700;line-height:1.45;
}
article.forex-intro .forex-route-grid span{
  display:block;font-size:.8rem;font-weight:400;line-height:1.6;color:var(--soft);
}
article.forex-intro .forex-route-grid>a:hover,
article.forex-intro .forex-route-grid>a:focus-visible{border-color:var(--accent)}
article.forex-intro .forex-route-grid>a:hover strong{text-decoration:underline;text-underline-offset:.16em}
article.forex-intro .forex-route-link{margin:.8rem 0 0;font-size:.86rem;line-height:1.6}
article.forex-intro .forex-route-link a{color:var(--accent);text-underline-offset:.16em}
article.forex-intro .forex-core-section{margin:0 0 1.5rem;min-width:0}
article.forex-intro .forex-depth-intro{
  margin:2.5rem 0 1.5rem;padding-top:1.25rem;border-top:2px solid var(--accent);
}
article.forex-intro .forex-depth-intro h2{margin-top:.5rem}
article.forex-intro .forex-practice{margin:2rem 0;min-width:0}
article.forex-intro .forex-practice>h2{margin-top:.5rem}
article.forex-intro .forex-task{
  box-sizing:border-box;margin:1.5rem 0;padding:1.25rem 1.4rem;
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:0 8px 8px 0;background:var(--note-bg);color:var(--body);
  max-width:100%;min-width:0;
}
article.forex-intro .forex-task fieldset{margin:0;padding:0;border:0;min-width:0}
article.forex-intro .forex-task legend{
  box-sizing:border-box;max-width:100%;margin:0 0 1rem;padding:0;
  font-family:inherit;font-weight:700;font-size:1rem;line-height:1.5;
  color:var(--ink);overflow-wrap:anywhere;
}
article.forex-intro .forex-task-number{color:var(--accent)}
article.forex-intro .forex-task :is(p,li){font-size:.92rem;line-height:1.7}
article.forex-intro .forex-task :is(p,li,td,th){overflow-wrap:break-word}
article.forex-intro .forex-task .forex-table-scroll{margin:1.25rem 0}
article.forex-intro .forex-task-options{display:grid;gap:.6rem;margin:1.2rem 0}
article.forex-intro .forex-task-options label{
  box-sizing:border-box;display:flex;align-items:flex-start;gap:.65rem;
  min-height:44px;min-width:0;margin:0;padding:.7rem .8rem;
  border:1px solid var(--line);border-radius:5px;
  color:var(--body);background:transparent;
  font-family:inherit;font-size:.92rem;font-weight:400;line-height:1.6;
  cursor:pointer;text-align:left;overflow-wrap:anywhere;
}
article.forex-intro .forex-task-options label:has(input:checked){
  border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);
}
article.forex-intro .forex-task-options input[type=radio]{
  box-sizing:border-box;display:inline-block;flex:0 0 18px;
  width:18px;height:18px;min-width:18px;min-height:18px;
  margin:.24em 0 0;padding:0;accent-color:var(--accent);
}
/* Native solutions remain available if JavaScript is unavailable. */
article.forex-intro .forex-task [data-quiz-check]{display:none}
article.forex-intro .forex-task[data-quiz-ready=true] [data-quiz-check]{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;max-width:100%;padding:.6rem 1rem;
  border:1px solid var(--accent);border-radius:5px;
  color:var(--ink);background:transparent;
  font-family:inherit;font-size:.9rem;font-weight:650;line-height:1.5;
  white-space:normal;cursor:pointer;
}
article.forex-intro .forex-task [data-quiz-check]:hover{box-shadow:inset 0 0 0 1px var(--accent)}
article.forex-intro .forex-task-feedback:empty{margin:0;padding:0;border:0}
article.forex-intro .forex-task-feedback{
  margin:1rem 0 0;padding:.7rem .85rem;border-left:3px solid #a36b26;
  color:var(--body);background:transparent;font-weight:600;
}
article.forex-intro .forex-task-feedback[data-correct=true]{border-left-color:#2c8556}
article.forex-intro .forex-task-solution{
  margin:1.2rem 0 0;padding-top:.8rem;border-top:1px solid var(--line);min-width:0;
}
article.forex-intro .forex-task-solution>summary{
  box-sizing:border-box;min-height:44px;padding:.55rem 0;
  color:var(--accent);font-family:inherit;font-size:.9rem;font-weight:650;
  line-height:1.6;cursor:pointer;overflow-wrap:anywhere;
}
article.forex-intro .forex-task-solution>div{margin-top:.7rem}
article.forex-intro .forex-task-solution>div>:last-child{margin-bottom:0}
article.forex-intro .forex-task-advanced{border-style:dashed;border-left-style:solid}
article.forex-intro .forex-route a:focus-visible,
article.forex-intro .forex-task :is(input,button,summary):focus-visible{
  outline:3px solid var(--accent);outline-offset:3px;
}
@media(max-width:600px){
  article.forex-intro .forex-route{padding:1rem}
  article.forex-intro .forex-route-grid{grid-template-columns:1fr;gap:.6rem}
  article.forex-intro .forex-route-grid>a{padding:.7rem .8rem}
  article.forex-intro .forex-task{padding:1rem .85rem;margin:1.25rem 0}
  article.forex-intro .forex-task-options label{padding:.7rem .65rem}
  article.forex-intro .forex-task legend{font-size:1rem}
}
@media print{
  article.forex-intro .forex-task [data-quiz-check]{display:none!important}
  article.forex-intro .forex-task{background:transparent;border-color:#777;break-inside:auto}
  article.forex-intro .forex-task-solution::details-content{display:block}
}

/* Lesson 1.1 contents: clear hierarchy and usable disclosure controls. */
article.forex-intro .intro-toc-tree .tocDetails>summary{
  box-sizing:border-box;min-height:44px;padding:.55rem 0;
  font-family:inherit;font-weight:400;line-height:1.5;
}
article.forex-intro .intro-toc-tree .tocSublist a{
  font-family:inherit;font-weight:400;line-height:1.6;
}
@media(max-width:600px){
  article.forex-intro .intro-toc-tree .tocSublist li{margin:.1rem 0;padding:0 .1rem}
  article.forex-intro .intro-toc-tree .tocSublist a{
    display:block;box-sizing:border-box;min-height:44px;padding:.5rem 0;
  }
}