/* ---------- Course Selection modal (full-screen blur overlay) ---------- */
#course-modal{
  position:fixed;inset:0;z-index:85;display:none;align-items:center;justify-content:center;
  padding:22px;background:rgba(10,11,18,.78);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
#course-modal.open{display:flex}
.cm-card{
  width:min(800px,100%);max-height:92dvh;overflow-y:auto;padding:28px 30px 24px;
  position:relative;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent;
  animation:viewIn .35s cubic-bezier(.16,1,.3,1);
}
.cm-card::-webkit-scrollbar{width:8px}
.cm-card::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.cm-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.cm-head{display:flex;align-items:flex-start;gap:14px}
.cm-title{font-size:20px;font-weight:800;letter-spacing:-.2px;margin-top:2px}
.cm-preview{
  display:flex;align-items:center;gap:15px;padding:14px 18px;margin:16px 0 4px;
  border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
}
.cm-preview-name{font-weight:800;font-size:16.5px;letter-spacing:.2px}
.cm-preview-sub{font-size:11px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.cm-grid{display:grid;gap:10px}
.cm-grid.g5{grid-template-columns:repeat(auto-fit,minmax(128px,1fr))}
.cm-grid.g4{grid-template-columns:repeat(auto-fit,minmax(158px,1fr))}
.cm-grid.g2{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.cm-opt{
  position:relative;font-family:var(--font);text-align:left;color:var(--text);cursor:pointer;
  padding:13px 15px;border-radius:13px;border:1.5px solid var(--line);background:rgba(255,255,255,.02);
  transition:transform .16s ease,border-color .16s,background .16s,box-shadow .16s;
}
.cm-opt:hover{transform:translateY(-1px);border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.cm-opt:focus-visible{outline:2px solid var(--crimson-light);outline-offset:2px}
.cm-opt .co-name{display:block;font-weight:800;font-size:13.5px}
.cm-opt .co-sub{display:block;font-size:10.5px;color:var(--muted);margin-top:2px;line-height:1.45}
.cm-opt.sel{border-color:var(--crimson-light);background:rgba(214,40,40,.1);box-shadow:0 0 0 3px rgba(214,40,40,.18)}
.cm-opt.sel::after{
  content:"✓";position:absolute;top:7px;right:10px;
  font-size:11px;font-weight:900;color:#FFB4B9;
}
.cm-opt.locked{cursor:default;pointer-events:none;border-color:rgba(233,180,76,.55);background:rgba(233,180,76,.08);box-shadow:0 0 0 3px rgba(233,180,76,.14)}
.cm-opt.locked::after{content:"fixed";font-size:8.5px;letter-spacing:1px;text-transform:uppercase;color:#F3C878;top:9px}
.cm-course-row{
  display:flex;align-items:center;gap:13px;width:100%;font-family:var(--font);text-align:left;color:var(--text);
  padding:13px 16px;border:1.5px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02);
  cursor:pointer;margin-bottom:9px;transition:border-color .16s,background .16s,box-shadow .16s;
}
.cm-course-row:hover{border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.cm-course-row:focus-visible{outline:2px solid var(--crimson-light);outline-offset:2px}
.cm-course-row .cr-dot{width:13px;height:13px;border-radius:50%;border:2px solid var(--line-strong);flex:0 0 auto;transition:all .16s}
.cm-course-row.sel{border-color:var(--gold);background:rgba(233,180,76,.08);box-shadow:0 0 0 3px rgba(233,180,76,.16)}
.cm-course-row.sel .cr-dot{background:var(--grad-gold);border-color:transparent}
.cm-course-row .cr-title{font-weight:700;font-size:14px;flex:1;min-width:120px}
.cm-course-group{margin:0 0 18px}
.cm-course-group:last-child{margin-bottom:0}
.cm-course-group-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:4px 0 9px;padding:0 2px}
.cm-course-group-head h3{font-size:12px;letter-spacing:.7px;text-transform:uppercase;margin:0;color:var(--text)}
.cm-course-group-head p{font-size:11px;color:var(--muted);margin:3px 0 0;line-height:1.4}
.cm-course-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:99px;background:rgba(255,255,255,.07);color:var(--muted);font-size:11px;font-weight:800}
.cm-local-status-fixture{background:rgba(233,180,76,.16)!important;border-color:rgba(233,180,76,.48)!important;color:#F3C878!important}
.cm-local-status-preview{background:rgba(154,163,196,.14)!important;border-color:rgba(154,163,196,.42)!important;color:#C7CEE6!important}
.cm-foot{display:flex;justify-content:flex-end;gap:11px;margin-top:22px}
@media (max-width:640px){
  .cm-card{padding:20px 16px}
  .cm-foot{flex-direction:column-reverse}
  .cm-foot .btn{width:100%}
}