/* StompSpot Instructor Course */
[hidden]{display:none!important}
.course-head .eyebrow{color:var(--lime);margin:0 0 6px}
.course-head .eyebrow a{color:inherit;text-decoration:none}
.course-head .eyebrow a:hover{text-decoration:underline}
.course-head p{max-width:760px}
.course-hero{padding:40px 0 34px}
.course-hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.course-note{font-size:.85rem;color:var(--muted);margin:8px 0 0}

.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.course-side{position:sticky;top:16px}
.course-side h3{margin:0 0 10px}
@media (max-width:900px){.course-layout{grid-template-columns:minmax(0,1fr)}.course-side{position:static}}
.course-layout>*{min-width:0}

/* chapter text */
.course-text{max-width:none}
.course-text h3{margin:1.6em 0 .4em;font-size:1.25rem;color:var(--blue)}
.course-text h4{margin:1.4em 0 .3em;font-size:1.02rem}
.course-text h3:first-child,.course-text h4:first-child{margin-top:0}
.course-text li{margin:.25em 0}
.course-text table{border-collapse:collapse;width:100%;font-size:.93rem}
.course-text th,.course-text td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.course-text th{background:var(--soft,#f1f5f9);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.course-text td:first-child{width:34%;white-space:normal}
.table-wrap{overflow-x:auto;margin:10px 0 18px}
.step-vid{display:inline-block;margin-top:3px;font-size:.8rem;font-weight:700;color:var(--blue);text-decoration:none}
.step-vid:hover{text-decoration:underline}
.parq{border:2px dashed var(--line);border-radius:12px;padding:6px 18px;margin:12px 0;background:var(--soft,#f8fafc)}

/* videos */
.course-videos{margin:28px 0}
.course-videos h2,.course-quiz h2{margin:0 0 12px}
.vid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.vid-grid figure{margin:0}
.vid-grid .embed{margin:0;aspect-ratio:16/9;padding:0;display:flex;flex-direction:column;justify-content:flex-end}
.vid-grid .embed img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.vid-grid .embed .embed-load,.vid-grid .embed .embed-note{position:relative}
.vid-grid figcaption{font-size:.85rem;margin-top:6px;color:var(--ink-2)}

/* quiz */
.course-quiz{margin:24px 0}
.quiz-q{border:1px solid var(--line);border-radius:12px;padding:12px 16px 14px;margin:0 0 14px}
.quiz-q legend{font-weight:700;padding:0 6px}
.quiz-q .qn{color:var(--blue)}
.quiz-opt{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:8px;cursor:pointer;border:1.5px solid transparent;margin-top:4px}
.quiz-opt:hover{background:var(--soft,#f1f5f9)}
.quiz-opt input{margin-top:4px;accent-color:var(--blue)}
.quiz-q.right{border-color:#16a34a}
.quiz-q.wrong{border-color:#dc2626}
.quiz-opt.is-answer{border-color:#16a34a;background:#f0fdf4}
.quiz-opt.is-pick:not(.is-answer){border-color:#dc2626;background:#fef2f2}
.quiz-why{margin:10px 6px 0;font-size:.92rem;color:var(--ink-2)}
.quiz-msg{font-weight:600;min-height:1.2em}
.quiz-msg.good{color:#166534}
.quiz-msg.warn{color:#b45309}
.quiz-actions{display:flex;gap:10px;flex-wrap:wrap}

.course-pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:8px 0 0}

/* progress */
.course-meter{height:12px;border-radius:999px;background:var(--line);overflow:hidden}
.course-meter span{display:block;height:100%;width:0;background:var(--lime);border-radius:999px;transition:width .4s ease}
.course-overview p{margin:10px 0 0}
.course-toc{list-style:none;padding:0;margin:14px 0 0;counter-reset:toc}
.course-toc li{margin:0}
.course-toc a{display:flex;gap:10px;align-items:flex-start;padding:7px 8px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.92rem;line-height:1.35}
.course-toc a:hover{background:var(--soft,#f1f5f9)}
.course-toc li.here a{background:var(--soft,#eef2ff);font-weight:700}
.tick{flex:none;width:18px;height:18px;border-radius:50%;border:2px solid var(--line);margin-top:1px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:900}
.course-toc li.started .tick{border-color:var(--lime)}
.course-toc li.done .tick{background:var(--lime);border-color:var(--lime);color:var(--lime-ink)}
.course-toc li.done .tick::after{content:"✓"}

/* overview cards */
.course-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px;margin-top:20px}
.course-card{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--r,14px);background:var(--card,#fff);border:1px solid var(--line);text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.course-card:hover{border-color:var(--blue)}
.course-card strong{display:block;font-size:1.02rem;margin-bottom:3px}
.course-card-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.course-card-meta{font-size:.8rem;color:var(--muted);margin-top:6px}
.course-card-meta em{font-style:normal;font-weight:700;color:var(--ink-2)}
.course-n{flex:none;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.course-card.done .course-n{background:var(--lime);color:var(--lime-ink)}
.course-card-final{border-width:2px;border-color:var(--lime)}

/* certificate */
.cert{margin-top:24px}
.cert-inner{background:#fff;color:#0f172a;border:10px double var(--blue);border-radius:6px;padding:40px 32px;text-align:center;max-width:820px;margin:0 auto}
.cert-brand{font-weight:900;font-size:1.4rem;color:var(--blue);margin:0}
.cert-kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;margin:22px 0 4px}
.cert-name{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin:0 0 14px;border-bottom:2px solid var(--lime);display:inline-block;padding:0 20px 4px}
.cert-meta{margin-top:18px}
.cert-note{font-size:.8rem;color:#64748b}
.cert-actions{max-width:820px;margin:16px auto 0;display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.cert-actions input{flex:1;min-width:200px}
@media print{
  body *{visibility:hidden}
  .cert,.cert *{visibility:visible}
  .cert{position:absolute;inset:0;margin:0}
  .cert-actions{display:none}
}