/* Learn tab (V4.2 P3). Shared by Classic and Clarity: colours come from whichever view is open. */
.lrn,.lr-pop{--lr-tx:var(--tx,var(--txt,#e6edf3));--lr-mut:var(--mut,#8b9bb0);--lr-card:var(--card,#121922);--lr-line:var(--line,#1f2a36);--lr-acc:var(--info,var(--blu,#60a5fa));--lr-good:var(--good,var(--grn,#22c55e));--lr-bad:var(--bad,var(--red,#ef4444));--lr-warn:var(--warn,var(--amb,#f59e0b))}
.lrn{max-width:720px;margin:0 auto;padding:4px 0 90px}
#view > .lrn{padding-left:2px;padding-right:2px}
.lrn .lr-h{font-size:20px;margin:6px 0 4px}
.lrn .mut{color:var(--lr-mut)}.lrn .sm{font-size:13px}
.lrn details.card{background:var(--lr-card);border:1px solid var(--lr-line);border-radius:12px;padding:10px 12px;margin:0 0 10px}
.lrn details.card details.card{background:transparent;margin:8px 0 0;padding:8px 10px}
.lrn summary{cursor:pointer;font-weight:600;color:var(--lr-tx);font-size:15px}
.lrn details>summary:focus-visible,.lrn button:focus-visible,.lrn input:focus-visible,.lrn a:focus-visible,.lr-pop button:focus-visible{outline:2px solid var(--lr-acc);outline-offset:2px}
.lrn p{margin:8px 0;line-height:1.45;color:var(--lr-tx);font-size:14px}
.lrn p.mut{color:var(--lr-mut)}
.lrn .lr-btns,.lr-pop .lr-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.lrn button,.lr-pop button{font:inherit;font-size:14px;color:var(--lr-tx);background:#1b2634;border:1px solid var(--lr-line);border-radius:8px;padding:8px 14px;min-height:40px;cursor:pointer}
.lrn button.pri,.lr-pop button.pri{background:var(--lr-acc);color:#04121f;border-color:var(--lr-acc);font-weight:700}
.lrn button.sm{min-height:34px;padding:5px 10px;font-size:13px}
.lrn .lr-chips{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 8px}
.lrn .lr-chip{border-radius:999px;padding:6px 14px;min-height:36px}
.lrn .lr-chip.on{background:var(--lr-acc);color:#04121f;border-color:var(--lr-acc);font-weight:700}
.lrn .lr-tag{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;vertical-align:middle;background:#1b2634;color:var(--lr-tx)}
.lrn .lr-tag.lr-Beginner{background:rgba(34,197,94,.2);color:var(--lr-good)}
.lrn .lr-tag.lr-Useful{background:rgba(96,165,250,.2);color:var(--lr-acc)}
.lrn .lr-tag.lr-Advanced{background:rgba(245,158,11,.22);color:var(--lr-warn)}
.lrn .lr-ok{color:var(--lr-good);font-weight:600;font-size:13px;margin-left:8px}
.lrn [hidden]{display:none!important}
.lrn .lr-search input{width:100%;font:inherit;font-size:15px;color:var(--lr-tx);background:var(--bg,#0b0f14);border:1px solid var(--lr-line);border-radius:8px;padding:9px 10px;margin-top:4px}
.lrn iframe{width:100%;height:520px;border:1px solid var(--lr-line);border-radius:10px;margin-top:8px;background:#0b0f14}

/* Big orders guide: live book, four scenario cards, three rules. Colours follow the app's own variables. */
.lrn{--lr-sell:var(--bad,var(--red,#ef4444));--lr-buy:var(--good,var(--grn,#22c55e))}
.bo p{margin:6px 0}
.bo-top{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.bo-top .seg{display:flex;gap:6px}
.bo-grid{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:14px;align-items:start;margin-top:8px}
@media (max-width:760px){.bo-grid{grid-template-columns:1fr}}
.bo-f{margin-top:10px}.bo-f label{display:flex;gap:6px;align-items:center;font-size:14px;font-weight:600;flex-wrap:wrap}
.bo-f output{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums;color:var(--lr-acc)}
.bo-s{width:100%;accent-color:var(--lr-acc);min-height:28px}
.lrn .lr-i{min-height:24px;min-width:24px;padding:0 4px;border-radius:999px;font-size:13px;line-height:1;color:var(--lr-acc);background:transparent;border:1px solid var(--lr-line)}
.lr-tip{display:block;flex-basis:100%;font-size:13px;font-weight:400;color:var(--lr-mut)}
.bo-v{font-weight:650;font-size:15px}
.bo-book svg{width:100%;height:auto;display:block;background:rgba(255,255,255,.02);border:1px solid var(--lr-line);border-radius:10px}
.bo-book svg text{font-size:12px;fill:var(--lr-mut);font-family:inherit}
.bo-chip{cursor:pointer}.bo-chip:focus-visible{outline:2px solid var(--lr-acc)}
.bo-fire{font-size:14px;margin-top:8px;padding:8px 10px;border:1px dashed var(--lr-line);border-radius:10px}
.bo-on{color:var(--lr-good)}
.bo-plan{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.bo-plan .chip{font-size:12px;padding:4px 10px;border-radius:999px;background:#1b2634;color:var(--lr-tx)}
.bo-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}
@media (max-width:480px){.bo-cards{grid-template-columns:1fr}}
.bo-sc{border:1px solid var(--lr-line);border-radius:10px;padding:8px;background:rgba(255,255,255,.03)}
.bo-sc.on{border-color:var(--lr-acc);box-shadow:0 0 0 2px rgba(96,165,250,.3)}
.bo-sc svg{width:100%;height:auto;display:block;background:rgba(0,0,0,.15);border-radius:6px}
.bo-sc b{display:block;margin-top:6px;font-size:14px}.bo-sc p{margin:3px 0;font-size:13px;line-height:1.35}.bo-sc i{font-style:normal;color:var(--lr-mut)}
.bo-rules{display:grid;gap:6px;margin-top:6px}
.bo-rule{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:6px 8px;border:1px solid var(--lr-line);border-radius:10px}
.bo-n{flex:0 0 22px;height:22px;border-radius:50%;background:var(--lr-acc);color:#04121f;font-weight:700;display:grid;place-items:center;font-size:12px}

/* tour and "Try it live": a ring round the real panel and a small card at the bottom of the screen */
.lr-hl{position:fixed;z-index:9000;pointer-events:none;border:3px solid var(--lr-acc,#60a5fa);border-radius:12px;box-shadow:0 0 0 4px rgba(96,165,250,.25),0 0 0 9999px rgba(3,7,12,.55);transition:left .2s,top .2s,width .2s,height .2s}
.lr-pop{position:fixed;z-index:9001;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);width:min(440px,calc(100vw - 32px));background:var(--lr-card);border:1px solid var(--lr-acc);border-radius:12px;padding:12px 14px;color:var(--lr-tx);box-shadow:0 8px 30px rgba(0,0,0,.5)}
.lr-pop .lr-step{font-size:12px;color:var(--lr-mut);text-transform:uppercase;letter-spacing:.05em}
.lr-pop .lr-pt{font-weight:700;font-size:16px;margin-top:2px}
.lr-pop p{margin:6px 0 0;font-size:14px;line-height:1.4}
.lr-pop p.lr-say{color:var(--lr-mut);font-size:13px}
@media (prefers-reduced-motion:reduce){.lr-hl{transition:none}}