/* Buro's Dunya course: module shells, lessons, charts and quizzes (uses the site's theme variables) */
.lvl-loading { padding: 26px 0; font: 12px var(--fm); letter-spacing: .08em; color: var(--fg-muted); }

/* module intro */
.mod-intro { padding: 20px 0 8px; }
.mod-intro > p { font-size: 15px; line-height: 1.7; color: var(--fg-muted); max-width: 70ch; }
.mod-out { margin-top: 16px; padding: 16px 18px; border: 1px solid var(--border); border-radius: calc(var(--r) * 2); background: color-mix(in srgb, var(--surface2) 70%, transparent); }
.mod-out > span { display: block; font: 11px var(--fm); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.mod-out ul { margin-left: 18px; font-size: 14px; line-height: 1.75; color: var(--fg); }
.mod-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.mod-meta span { font: 11px var(--fm); letter-spacing: .08em; padding: 5px 10px; border: 1px solid var(--border); border-radius: 99px; color: var(--fg-muted); }

/* lessons (accordion) */
.ls { border-bottom: 1px solid var(--border); }
.ls-head { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px 2px; background: none; border: 0; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.ls-n { font: 700 12px var(--fm); color: var(--accent); width: 22px; flex-shrink: 0; }
.ls-t { flex: 1; min-width: 0; font: 600 16px var(--fh); }
.ls-m { font: 11px var(--fm); color: var(--fg-muted); white-space: nowrap; }
.ls-ok { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: transparent; border: 1px solid var(--border); flex-shrink: 0; }
.ls.understood .ls-ok { color: #000; background: var(--accent); border-color: var(--accent); }
.ls-head:hover .ls-t { color: var(--accent); }
.ls-body { display: none; padding: 4px 0 26px 36px; }
.ls.open .ls-body { display: block; }
.ls-body > p, .ls-body .ls-ul, .ls-body .ls-ol { font-size: 15px; line-height: 1.8; color: var(--fg-muted); max-width: 72ch; }
.ls-body > p + p { margin-top: 12px; }
.ls-body b, .ls-body strong { color: var(--fg); font-weight: 600; }
.ls-body > * + * { margin-top: 14px; }
.ls-h { font: 700 15px var(--fh); color: var(--fg); margin-top: 24px !important; letter-spacing: .01em; }
.ls-ul, .ls-ol { margin-left: 20px; }
.ls-ul li, .ls-ol li { margin-top: 6px; }
.ls-ul li::marker, .ls-ol li::marker { color: var(--accent); }
.ls-call { padding: 14px 16px; border-left: 3px solid var(--accent); border-radius: 0 var(--r) var(--r) 0; background: color-mix(in srgb, var(--accent) 7%, transparent); max-width: 72ch; }
.ls-call > span { display: block; font: 700 10.5px var(--fm); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 5px; }
.ls-call p { font-size: 14px; line-height: 1.7; color: var(--fg); }
.ls-call.ls-warn { border-left-color: #F6465D; background: color-mix(in srgb, #F6465D 8%, transparent); }
.ls-call.ls-warn > span { color: #F6465D; }
.ls-call.ls-tip { border-left-color: #F0B90B; background: color-mix(in srgb, #F0B90B 8%, transparent); }
.ls-call.ls-tip > span { color: #F0B90B; }
.ls-call.ls-buro > span::before { content: '◆ '; }
.ls-tw { overflow-x: auto; max-width: 100%; }
.ls-table { width: 100%; max-width: 720px; border-collapse: collapse; font-size: 13.5px; }
.ls-table th { text-align: left; font: 700 11px var(--fm); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); padding: 9px 12px; border-bottom: 1px solid var(--accent); white-space: nowrap; }
.ls-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--fg-muted); line-height: 1.55; vertical-align: top; }
.ls-table td:first-child { color: var(--fg); font-weight: 600; }
.ls-fig { margin: 18px 0 6px; max-width: 760px; padding: 12px 12px 10px; border: 1px solid var(--border); border-radius: calc(var(--r) * 2); background: color-mix(in srgb, var(--bg) 60%, var(--surface)); }
.ls-fig figcaption { margin-top: 8px; font-size: 12.5px; line-height: 1.6; color: var(--fg-muted); }
.ls-steps { max-width: 72ch; padding: 16px 18px; border: 1px solid var(--border); border-radius: calc(var(--r) * 2); background: color-mix(in srgb, var(--surface2) 60%, transparent); }
.ls-steps > span { display: block; font: 700 11px var(--fm); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.ls-steps ol { margin-left: 20px; font-size: 14px; line-height: 1.75; color: var(--fg-muted); }
.ls-steps li + li { margin-top: 6px; }
.ls-steps li::marker { color: var(--accent); font-family: var(--fm); }
.ls-terms { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; max-width: 72ch; font-size: 14px; line-height: 1.6; }
.ls-terms dt { color: var(--fg); font-weight: 600; }
.ls-terms dd { color: var(--fg-muted); }
.ls-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 26px !important; padding-top: 16px; border-top: 1px dashed var(--border); }
.ls-foot .chk { margin-top: 0; font-size: 13px; color: var(--fg); }
.ls-next { padding: 9px 16px; border-radius: var(--r); border: 1px solid var(--accent); background: transparent; color: var(--accent); font: 700 12.5px var(--fb); cursor: pointer; }
.ls-next:hover { background: var(--glow); }

/* charts */
.bc-chart { display: block; width: 100%; height: auto; color: var(--fg); }
.bc-t { font: 10.5px var(--fm); fill: var(--fg-muted); letter-spacing: .02em; }
.bc-lb { font-weight: 700; fill: var(--fg); }
.bc-tg { cursor: pointer; outline: none; }
.bc-tg circle { fill: var(--surface); stroke: var(--accent); stroke-width: 2; transition: fill .15s; }
.bc-tg text { font: 700 12px var(--fm); fill: var(--accent); pointer-events: none; }
.bc-tg:hover circle, .bc-tg:focus circle { fill: color-mix(in srgb, var(--accent) 25%, var(--surface)); }
.bc-tg.sel circle { fill: var(--accent); }
.bc-tg.sel text { fill: #000; }

/* quiz */
.cq { margin-top: 30px; padding: 22px 22px 20px; border: 1px solid var(--accent); border-radius: calc(var(--r) * 2); background: color-mix(in srgb, var(--accent) 4%, transparent); }
.cq-head .qh { font: 700 18px var(--fh); }
.cq-head .qsub { margin-top: 6px; font-size: 13.5px; color: var(--fg-muted); line-height: 1.6; }
.cq-q { margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: calc(var(--r) * 1.5); background: var(--surface); transition: border-color .15s; }
.cq-q.ok { border-color: #0ECB81; }
.cq-q.bad { border-color: #F6465D; }
.cq-meta { display: flex; gap: 10px; align-items: center; font: 11px var(--fm); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted); }
.cq-meta span { color: var(--accent); font-weight: 700; }
.cq-q.ok .cq-meta::after { content: '✓ Correct'; margin-left: auto; color: #0ECB81; font-weight: 700; }
.cq-q.bad .cq-meta::after { content: '✗ Try again'; margin-left: auto; color: #F6465D; font-weight: 700; }
.cq-text { margin-top: 8px; font-size: 15px; line-height: 1.6; color: var(--fg); font-weight: 500; }
.cq-opts { display: grid; gap: 8px; margin-top: 12px; }
.cq-tf { grid-template-columns: 1fr 1fr; max-width: 360px; }
.cq-opt { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; text-align: left; border: 1px solid var(--border); border-radius: var(--r); background: transparent; color: var(--fg-muted); font: 14px/1.5 var(--fb); cursor: pointer; transition: border-color .15s, background .15s; }
.cq-opt b { font: 700 12px var(--fm); color: var(--accent); min-width: 14px; padding-top: 2px; }
.cq-opt:hover { border-color: var(--accent); color: var(--fg); }
.cq-opt.sel { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--fg); }
.cq-blank { width: 220px; margin: 12px 0 0; text-align: left; }
.cq-chart { margin-top: 12px; max-width: 640px; padding: 8px; border: 1px solid var(--border); border-radius: var(--r); background: var(--bg); }
.cq-hint { margin-top: 6px; font: 11px var(--fm); color: var(--fg-muted); letter-spacing: .04em; }
.cq-exp { margin-top: 12px; padding: 10px 12px; font-size: 13.5px; line-height: 1.6; color: var(--fg-muted); border-radius: var(--r); background: var(--surface2); }
.cq-exp b { color: var(--fg); }
.cq.passed .cq-opt, .cq.passed .bc-tg { cursor: default; }
.cq .q-actions { margin-top: 20px; }

/* trader card: compact progression for 13 rows */
.tc-prog { display: grid; grid-template-columns: 1fr 1fr; column-gap: 14px; }
.tc-prog .prog-label { font-size: 10px; }

@media (max-width: 680px) {
  /* charts keep a readable size on phones and scroll sideways inside their frame */
  .ls-fig, .cq-chart { overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 6px; }
  .ls-fig .bc-chart, .cq-chart .bc-chart { min-width: 500px; }
  .ls-fig figcaption { position: sticky; left: 0; max-width: calc(100vw - 80px); }
  .lvl .lvl-body { padding-left: 14px; padding-right: 14px; }
  .ls-body { padding-left: 0; }
  .ls-m { display: none; }
  .cq { padding: 16px 14px; }
  .cq-q { padding: 12px; }
  .tc-prog { grid-template-columns: 1fr; }
  .ls-terms { grid-template-columns: 1fr; gap: 2px; }
  .ls-terms dd { margin-bottom: 8px; }
}