/* Learn Day Trading (Learn-Day-Trading.aspx + js/learn-day-trading.js).
   A lesson layer over the real replay terminal: lesson bar, spotlight,
   coach card, candle callouts, course landing and the finish screen. */
:root{
--lsn-gold:#F5C451;--lsn-gold-2:#D9A632;--lsn-gold-tint:rgba(245,196,81,.14);--lsn-gold-line:rgba(245,196,81,.42);
--lsn-card:#171A20;--lsn-card-2:#1E222A;--lsn-ease:cubic-bezier(.22,.8,.24,1);
}

/* ---------- terminal trimmed for teaching ---------- */
.lsn-page #switchToLiveLink,.lsn-page #millionUnlockCTA,.lsn-page #ladderToggleBtn{display:none!important}
.lsn-page #replayDomColumn{display:none!important}
.lsn-on .s8-transport,.lsn-on .s8-rail--right,.lsn-on #openSim,.lsn-on #limitOrdersDisplay{display:none!important}
/* A lesson that teaches limit orders opts the real order panel back in. */
.lsn-on.lsn-orders #limitOrdersDisplay{display:block!important}
.lsn-on .sim > .grp:has(#startBtn){display:none}
.lsn-on .work{grid-template-columns:minmax(0,1fr) auto 0}

/* ---------- lesson bar ---------- */
.lsn-bar{display:flex;align-items:center;gap:14px;height:46px;padding:0 16px;flex:none;border-bottom:1px solid var(--s8-line);background:linear-gradient(90deg,rgba(245,196,81,.09),rgba(245,196,81,0) 46%),var(--s8-panel-2);font-size:var(--s8-fs-sm)}
.lsn-bar__tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border:1px solid var(--lsn-gold-line);border-radius:999px;background:var(--lsn-gold-tint);color:var(--lsn-gold);font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}
.lsn-bar__title{font-weight:600;color:var(--s8-fg);white-space:nowrap}
.lsn-bar__prog{display:flex;flex:1;gap:4px;min-width:60px;max-width:420px;margin-left:6px}
.lsn-bar__prog i{flex:1;height:4px;border-radius:2px;background:var(--s8-line-2);transition:background .4s var(--lsn-ease)}
.lsn-bar__prog i.is-done{background:var(--s8-up)}
.lsn-bar__prog i.is-now{background:linear-gradient(90deg,var(--s8-up),var(--lsn-gold));animation:lsn-now 1.6s ease-in-out infinite}
@keyframes lsn-now{50%{opacity:.55}}
.lsn-bar__clock{display:inline-flex;align-items:center;gap:7px;margin-left:auto;color:var(--s8-fg-3);font-size:12px;white-space:nowrap}
.lsn-bar__clock i{width:7px;height:7px;border-radius:50%;background:var(--s8-up);box-shadow:0 0 0 3px var(--s8-up-tint)}
.lsn-bar__clock b{color:var(--s8-fg);font-weight:600;font-variant-numeric:tabular-nums}
.lsn-bar__exit{height:30px;padding:0 12px;border:1px solid var(--s8-line-2);border-radius:var(--s8-r);background:transparent;color:var(--s8-fg-2);font:inherit;font-size:12px;cursor:pointer;transition:background var(--s8-t),color var(--s8-t)}
.lsn-bar__exit:hover{background:var(--s8-hover);color:var(--s8-fg)}
.lsn-free .lsn-bar__prog{display:none}
.lsn-free .lsn-bar__tag{border-color:var(--s8-up-line);background:var(--s8-up-tint);color:var(--s8-up)}

/* ---------- spotlight ---------- */
.lsn-block{position:fixed;z-index:1300;display:none;background:transparent;cursor:not-allowed}
.lsn-ring{position:fixed;z-index:1301;pointer-events:none;opacity:0;border-radius:8px;box-shadow:0 0 0 2px rgba(245,196,81,0),0 0 0 9999px rgba(4,6,9,0);transition:left .5s var(--lsn-ease),top .5s var(--lsn-ease),width .5s var(--lsn-ease),height .5s var(--lsn-ease),opacity .3s,box-shadow .45s var(--lsn-ease)}
.lsn-ring.is-on{opacity:1;box-shadow:0 0 0 2px var(--lsn-gold-line),0 0 0 9999px rgba(4,6,9,0)}
.lsn-ring.is-on.is-dim{box-shadow:0 0 0 2px var(--lsn-gold),0 0 32px 2px rgba(245,196,81,.25),0 0 0 9999px rgba(4,6,9,.66)}
.lsn-ring.is-pulse::after{content:"";position:absolute;inset:-2px;border-radius:inherit;border:2px solid var(--lsn-gold);animation:lsn-pulse 1.5s var(--lsn-ease) infinite}
@keyframes lsn-pulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.18,1.4);opacity:0}}

/* ---------- candle callouts on the chart ---------- */
.lsn-mark{position:fixed;inset:0;z-index:1302;pointer-events:none;opacity:0;transition:opacity .4s}
.lsn-mark.is-on{opacity:1}
.lsn-mark__row{position:fixed;display:flex;align-items:center;justify-content:space-between;gap:8px;height:22px;padding:0 8px;border:1px solid var(--s8-line-2);border-radius:4px;background:rgba(20,23,28,.94);font-size:11px;animation:lsn-pop .45s var(--lsn-ease) both}
.lsn-mark__row:nth-of-type(2){animation-delay:.08s}.lsn-mark__row:nth-of-type(3){animation-delay:.16s}.lsn-mark__row:nth-of-type(4){animation-delay:.24s}
.lsn-mark__row span{color:var(--s8-fg-3);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:10px}
.lsn-mark__row b{color:var(--s8-fg);font-variant-numeric:tabular-nums;font-size:12px}
.lsn-mark__line{position:fixed;height:1px;background:rgba(245,196,81,.7);transform-origin:0 50%}
@keyframes lsn-pop{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- coach card ---------- */
.lsn-coach{position:fixed;z-index:1310;width:372px;max-width:calc(100vw - 24px);padding:16px 18px 18px;border:1px solid var(--s8-line-2);border-radius:12px;background:linear-gradient(180deg,var(--lsn-card-2),var(--lsn-card));box-shadow:0 34px 90px -24px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.03) inset;color:var(--s8-fg);opacity:0;visibility:hidden;transform:translateY(8px);transition:left .55s var(--lsn-ease),top .55s var(--lsn-ease),opacity .3s,transform .3s,visibility 0s .3s}
.lsn-coach.is-on{opacity:1;visibility:visible;transform:none;transition:left .55s var(--lsn-ease),top .55s var(--lsn-ease),opacity .3s,transform .3s}
.lsn-coach::after{content:"";position:absolute;top:var(--lsn-arrow-y,24px);width:12px;height:12px;margin-top:-6px;background:var(--lsn-card-2);border:1px solid var(--s8-line-2);opacity:0;transition:opacity .3s}
.lsn-coach--point-right::after{right:-7px;border-left:0;border-bottom:0;transform:rotate(45deg);opacity:1}
.lsn-coach__head{display:flex;align-items:center;gap:9px;margin-bottom:12px}
.lsn-coach__mark{display:inline-flex;align-items:flex-end;justify-content:center;gap:2px;width:26px;height:26px;padding:6px 0;border-radius:50%;background:radial-gradient(circle at 30% 25%,#2b313b,#14171c);box-shadow:0 0 0 1px var(--lsn-gold-line)}
.lsn-coach__mark i{width:3px;border-radius:1px;background:var(--lsn-gold)}
.lsn-coach__mark i:nth-child(1){height:6px;opacity:.6}.lsn-coach__mark i:nth-child(2){height:10px;opacity:.8}.lsn-coach__mark i:nth-child(3){height:14px}
.lsn-coach__who{font-size:12px;font-weight:700;color:var(--lsn-gold);letter-spacing:.06em;text-transform:uppercase}
.lsn-coach__step{margin-left:auto;font-size:11px;color:var(--s8-fg-4);letter-spacing:.08em;text-transform:uppercase;font-variant-numeric:tabular-nums}
/* A long card (e.g. the final's scorecard) scrolls inside the viewport instead of running off it. */
.lsn-coach__content{max-height:calc(100vh - 100px);overflow:hidden;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--s8-line-2) transparent}
.lsn-coach__content.is-scroll{overflow-y:auto}
.lsn-coach__content::-webkit-scrollbar{width:6px}.lsn-coach__content::-webkit-scrollbar-track{background:transparent}.lsn-coach__content::-webkit-scrollbar-thumb{background:var(--s8-line-2);border-radius:3px}
.lsn-coach__content > *{opacity:0;transform:translateY(6px)}
.lsn-coach__content.is-in > *{animation:lsn-in .5s var(--lsn-ease) forwards}
.lsn-coach__content.is-in > *:nth-child(2){animation-delay:.06s}.lsn-coach__content.is-in > *:nth-child(3){animation-delay:.12s}.lsn-coach__content.is-in > *:nth-child(4){animation-delay:.18s}.lsn-coach__content.is-in > *:nth-child(5){animation-delay:.24s}.lsn-coach__content.is-in > *:nth-child(n+6){animation-delay:.3s}
@keyframes lsn-in{to{opacity:1;transform:none}}
.lsn-title{margin:0 0 8px;font-size:21px;font-weight:700;line-height:1.2;letter-spacing:-.012em;color:var(--s8-fg)}
.lsn-body{margin:0 0 10px;font-size:14.5px;line-height:1.55;color:var(--s8-fg-2)}
.lsn-body:last-child{margin-bottom:0}
.lsn-body b{color:var(--s8-fg);font-weight:600}
.lsn-body--sm{font-size:13px;color:var(--s8-fg-3)}
.lsn-coach .up{color:var(--s8-up)!important}.lsn-coach .down{color:var(--s8-down)!important}
.lsn-hint{margin:10px 0 0;font-size:12px;color:var(--s8-fg-3)}
.lsn-coach kbd{display:inline-block;min-width:22px;padding:1px 5px;border:1px solid var(--s8-line-3);border-bottom-width:2px;border-radius:4px;background:var(--s8-inset);color:var(--s8-fg);font:600 11px var(--s8-sans);text-align:center}

/* buttons */
.lsn-actions{display:flex;align-items:center;gap:10px;margin-top:16px}
.lsn-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border:0;border-radius:8px;background:linear-gradient(180deg,var(--s8-accent-hi),var(--s8-accent));box-shadow:0 8px 22px -10px rgba(43,143,224,.9),inset 0 1px 0 rgba(255,255,255,.18);color:#fff;font:600 14px var(--s8-sans);text-decoration:none;cursor:pointer;transition:transform var(--s8-t),filter var(--s8-t),box-shadow var(--s8-t)}
.lsn-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.lsn-btn:active{transform:none}
.lsn-btn:focus-visible{outline:2px solid var(--s8-accent-fg);outline-offset:3px}
.lsn-btn:disabled{cursor:default}
.lsn-btn svg{width:15px;height:15px;fill:currentColor;stroke:none}
.lsn-btn--go svg{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.lsn-btn--ghost{background:transparent;box-shadow:inset 0 0 0 1px var(--s8-line-3);color:var(--s8-fg)}
.lsn-btn--ghost:hover{background:var(--s8-hover)}
.lsn-btn.is-busy{filter:saturate(.7)}
.lsn-link{border:0;background:none;color:var(--s8-accent-hi);font:500 13px var(--s8-sans);cursor:pointer;text-decoration:none}
.lsn-link:hover,.lsn-link:focus-visible{color:var(--s8-fg);text-decoration:none}
.lsn-spin{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:lsn-spin .7s linear infinite}
@keyframes lsn-spin{to{transform:rotate(360deg)}}

/* live readouts */
.lsn-live{display:flex;align-items:stretch;gap:1px;margin-top:14px;border:1px solid var(--s8-line);border-radius:8px;overflow:hidden;background:var(--s8-line)}
.lsn-live > div{display:flex;flex:1;flex-direction:column;justify-content:center;gap:2px;padding:9px 12px;background:var(--s8-inset)}
.lsn-live span{font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-live b{font-size:17px;font-weight:600;color:var(--s8-fg);font-variant-numeric:tabular-nums}
.lsn-live .lsn-live__speed{flex:none;align-items:center;justify-content:center;padding:0 12px;color:var(--lsn-gold);font-size:12px;font-weight:700;letter-spacing:.04em}
.lsn-live--quiet b{font-size:14px}
.lsn-pnl{position:relative;margin-top:12px;padding:14px 14px 0;border:1px solid var(--s8-line);border-radius:10px;background:var(--s8-inset);overflow:hidden}
.lsn-pnl span{display:block;font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-pnl b{display:block;margin-top:2px;font-size:34px;font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--s8-fg);font-variant-numeric:tabular-nums;transition:color .25s}
.lsn-pnl b.up{color:var(--s8-up)}.lsn-pnl b.down{color:var(--s8-down)}
.lsn-pnl small{display:block;margin-top:4px;font-size:12px;color:var(--s8-fg-3);font-variant-numeric:tabular-nums}
.lsn-pnl__spark{height:44px;margin:8px -14px 0}
.lsn-pnl__spark svg{display:block;width:100%;height:44px}
.lsn-pnl__spark path{fill:none;stroke:var(--lsn-gold);stroke-width:1.6;vector-effect:non-scaling-stroke}
.lsn-pnl--sm{padding-bottom:12px}.lsn-pnl--sm b{font-size:26px}
.lsn-pnl--sm.lsn-pnl--spark{padding-bottom:0}.lsn-pnl--sm .lsn-pnl__spark{height:32px;margin-top:6px}.lsn-pnl--sm .lsn-pnl__spark svg{height:32px}

/* drawn candle */
.lsn-visual{margin:12px 0 10px;padding:12px 12px 18px;border:1px solid var(--s8-line);border-radius:10px;background:radial-gradient(120% 90% at 80% 10%,rgba(245,196,81,.06),transparent 60%),var(--s8-inset)}
.lsn-candle{display:block;overflow:visible}
.lsn-candle__wick{stroke-width:2;opacity:0;animation:lsn-fade .5s .15s forwards}
.lsn-candle__lead{fill:none;stroke:var(--s8-line-3);stroke-width:1;stroke-dasharray:2 3;opacity:0;animation:lsn-fade .4s forwards}
.lsn-candle__lab{opacity:0;animation:lsn-fade .4s forwards}
.lsn-candle__k{fill:var(--s8-fg-4);font:600 10px var(--s8-sans);letter-spacing:.09em}
.lsn-candle__v{fill:var(--s8-fg-2);font:600 13px var(--s8-sans);font-variant-numeric:tabular-nums}
.lsn-candle__v.is-body{fill:var(--s8-fg)}
.lsn-candle__live{font:700 13px var(--s8-sans);font-variant-numeric:tabular-nums}
@keyframes lsn-fade{to{opacity:1}}

/* quiz */
.lsn-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.lsn-choice{display:flex;align-items:center;justify-content:center;gap:8px;height:52px;border:1px solid var(--s8-line-2);border-radius:10px;background:var(--s8-inset);color:var(--s8-fg);font:600 15px var(--s8-sans);cursor:pointer;transition:border-color var(--s8-t),background var(--s8-t),transform var(--s8-t)}
.lsn-choice svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.lsn-choice--up:hover{border-color:var(--s8-up-line);background:var(--s8-up-tint);color:var(--s8-up)}
.lsn-choice--down:hover{border-color:var(--s8-down-line);background:var(--s8-down-tint);color:var(--s8-down)}
.lsn-choice:active{transform:scale(.98)}
.lsn-verdict{display:inline-flex;align-items:center;gap:6px;height:22px;margin-bottom:10px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.lsn-verdict::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.lsn-verdict.is-right{background:var(--s8-up-tint);color:var(--s8-up)}
.lsn-verdict.is-wrong{background:var(--s8-warn-tint);color:var(--s8-warn)}
/* Practice round: process checklist */
.lsn-checks{display:grid;gap:6px;margin:4px 0 12px;padding:0;list-style:none}
.lsn-checks li{position:relative;padding:8px 10px 8px 32px;border-radius:8px;background:var(--s8-inset);font-size:13px;line-height:1.45;color:var(--s8-fg-2)}
.lsn-checks li::before{position:absolute;left:10px;top:8px;width:16px;height:16px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700}
.lsn-checks li.is-ok::before{content:"\2713";background:var(--s8-up-tint);color:var(--s8-up)}
.lsn-checks li.is-miss::before{content:"!";background:var(--s8-warn-tint);color:var(--s8-warn)}
.lsn-checks li.is-na::before{content:"\2013";background:var(--s8-panel-2);color:var(--s8-fg-4)}
/* Per-trade scorecard (full-session final): one row per trade, a mark per process check, misses underneath. */
.lsn-score{width:100%;border-collapse:collapse;margin:6px 0 12px;font-size:12px;font-variant-numeric:tabular-nums}
.lsn-score th{padding:0 2px 5px;font-size:10.5px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--s8-fg-4);text-align:center}
.lsn-score td{padding:7px 2px 3px;border-top:1px solid var(--s8-line);text-align:center;color:var(--s8-fg-2);vertical-align:top}
.lsn-score th:first-child,.lsn-score td:first-child{text-align:left;padding-left:0}
.lsn-score td small{display:block;font-size:11px;color:var(--s8-fg-4)}
.lsn-score b.is-ok{color:var(--s8-up)}.lsn-score b.is-miss{color:var(--s8-warn)}.lsn-score b.is-na{color:var(--s8-fg-4);font-weight:400}
/* Long multi-trade rounds on phones: the trade card tucks down to one line so the chart shows. */
.lsn-tuck{display:flex;align-items:center;gap:10px;margin:0 0 10px;font-size:12.5px;color:var(--s8-fg-3);font-variant-numeric:tabular-nums}
.lsn-tuck span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lsn-tuck .lsn-btn{flex:none}
.lsn-coach.is-tucked{padding:10px 12px}
.lsn-coach.is-tucked .lsn-coach__head,.lsn-coach.is-tucked .lsn-coach__content > :not(.lsn-tuck){display:none}
.lsn-coach.is-tucked .lsn-tuck{margin:0}
.lsn-score tr.lsn-score__note td{border-top:0;padding:0 0 7px;text-align:left;font-size:11.5px;line-height:1.4;color:var(--s8-fg-3)}

/* fast-forward */
.lsn-ff{display:flex;align-items:center;gap:12px;margin-top:14px;font-variant-numeric:tabular-nums}
.lsn-ff b{font-size:15px;font-weight:600}
.lsn-ff__bar{flex:1;height:6px;border-radius:3px;background:var(--s8-line-2);overflow:hidden}
.lsn-ff__bar i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--s8-accent),var(--lsn-gold))}

/* exit plan choices (lesson 2) */
.lsn-choices--plan{grid-template-columns:1fr}
.lsn-choices--plan .lsn-choice{flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;height:auto;padding:12px 14px;text-align:left}
.lsn-choices--plan .lsn-choice b{font-size:15px}
.lsn-choice small{font:400 12.5px/1.4 var(--s8-sans);color:var(--s8-fg-3)}
.lsn-choice--hold:hover{border-color:var(--lsn-gold-line);background:var(--lsn-gold-tint);color:var(--lsn-gold)}

/* halt badge over the chart + rejected order (lesson 2) */
.lsn-halt{position:fixed;z-index:1302;display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 26px 13px;border:1px solid var(--s8-down-line);border-radius:12px;background:rgba(26,11,13,.93);box-shadow:0 24px 60px -18px rgba(0,0,0,.9),0 0 40px -6px rgba(240,83,83,.35);pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.9);transition:opacity .3s,transform .45s var(--lsn-ease)}
.lsn-halt.is-on{opacity:1;transform:translate(-50%,-50%)}
.lsn-halt b{display:inline-flex;align-items:center;gap:9px;color:var(--s8-down);font-size:15px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.lsn-halt b i{width:9px;height:9px;border-radius:50%;background:var(--s8-down);animation:lsn-blink 1s steps(2,start) infinite}
.lsn-halt span{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--s8-fg-3)}
.lsn-halt em{margin-top:2px;font-style:normal;font-size:20px;font-weight:700;color:var(--s8-fg);font-variant-numeric:tabular-nums}
@keyframes lsn-blink{to{visibility:hidden}}
.lsn-reject{display:none;flex-direction:column;gap:2px;margin-top:12px;padding:10px 12px;border:1px solid var(--s8-down-line);border-radius:8px;background:var(--s8-down-tint)}
.lsn-coach__content .lsn-reject.is-on{display:flex;opacity:1;transform:none;animation:lsn-shake .45s var(--lsn-ease)}
.lsn-reject b{color:var(--s8-down);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.lsn-reject span{font-size:13px;color:var(--s8-fg-2)}
@keyframes lsn-shake{0%,100%{transform:none}20%{transform:translateX(-7px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(2px)}}

/* exit ladder (lesson 2 review) */
.lsn-ladder{display:grid;gap:5px;margin:12px 0}
.lsn-ladder__row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto 72px;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--s8-line);border-radius:8px;background:var(--s8-inset);overflow:hidden;font-variant-numeric:tabular-nums;animation:lsn-pop .45s var(--lsn-ease) both}
.lsn-ladder__row i{position:absolute;inset:0 auto 0 0;width:var(--w);background:linear-gradient(90deg,rgba(62,214,155,.04),rgba(62,214,155,.16));transform-origin:left;animation:lsn-grow .9s .2s var(--lsn-ease) both}
.lsn-ladder__row > :not(i){position:relative}
.lsn-ladder__row span{display:flex;flex-direction:column;font-size:12.5px;color:var(--s8-fg-2)}
.lsn-ladder__row span small{font-size:10.5px;color:var(--s8-fg-4)}
.lsn-ladder__row b{font-size:13px;color:var(--s8-fg)}
.lsn-ladder__row em{font-style:normal;font-size:13px;font-weight:700;text-align:right}
.lsn-ladder__row.is-me{border-color:var(--lsn-gold);box-shadow:0 0 0 3px rgba(245,196,81,.08)}
.lsn-ladder__row.is-me i{background:linear-gradient(90deg,rgba(245,196,81,.08),rgba(245,196,81,.26))}
.lsn-ladder__row.is-me span{color:var(--lsn-gold);font-weight:700}
.lsn-ladder__base{display:flex;justify-content:space-between;padding:4px 11px 0;border-top:1px dashed var(--s8-line-2);font-size:11.5px;color:var(--s8-fg-4)}
.lsn-ladder__base b{color:var(--s8-fg-3);font-weight:600;font-variant-numeric:tabular-nums}
@keyframes lsn-grow{from{transform:scaleX(0)}}

/* price lines over the chart (lesson 3) */
.lsn-lines{position:fixed;inset:0;z-index:1303;pointer-events:none}
.lsn-line{position:fixed;height:0;border-top:1px dashed var(--s8-line-3);transition:opacity .25s}
.lsn-line b{position:absolute;right:0;top:-11px;display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:4px;background:#2a2f38;color:var(--s8-fg-2);font-size:11px;font-weight:700;letter-spacing:.03em;white-space:nowrap;font-variant-numeric:tabular-nums}
.lsn-line--ref{border-top-color:rgba(245,196,81,.55)}
.lsn-line--ref b{background:rgba(48,40,18,.95);color:var(--lsn-gold)}
.lsn-line--entry{border-top:1px solid rgba(91,170,255,.7)}
.lsn-line--entry b{background:var(--s8-accent);color:#fff}
.lsn-line--exit{border-top:1px solid var(--s8-line-3)}
.lsn-line--stop{border-top:2px solid var(--s8-down)}
.lsn-line--stop b{background:var(--s8-down);color:#1a0508}
.lsn-line--target{border-top:2px solid var(--s8-up)}
.lsn-line--target b{background:var(--s8-up);color:#04170f}
.lsn-line--target.is-drag b{box-shadow:0 0 0 3px var(--s8-up-tint)}
.lsn-line.is-drag{pointer-events:auto;cursor:ns-resize;touch-action:none}
.lsn-line.is-drag::before{content:"";position:absolute;left:0;right:0;top:-12px;height:24px}
.lsn-line.is-drag b{padding:0 10px 0 22px;box-shadow:0 0 0 3px var(--s8-down-tint);animation:lsn-nudge 1.6s var(--lsn-ease) 3}
.lsn-line.is-drag b::before{content:"";position:absolute;left:8px;top:6px;width:8px;height:10px;background:linear-gradient(currentColor,currentColor) 0 0/8px 2px no-repeat,linear-gradient(currentColor,currentColor) 0 4px/8px 2px no-repeat,linear-gradient(currentColor,currentColor) 0 8px/8px 2px no-repeat;opacity:.7}
.lsn-line.is-drag:focus-visible{outline:none}
.lsn-line.is-drag:focus-visible b,.lsn-line.is-grab b{box-shadow:0 0 0 3px rgba(255,110,122,.5)}
@keyframes lsn-nudge{0%,100%{transform:none}30%{transform:translateY(-5px)}60%{transform:translateY(4px)}}

/* stop picker, tips, distance gauge, with/without compare (lesson 3) */
.lsn-stopset{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;margin-top:12px}
.lsn-stopset > div{display:flex;flex-direction:column;align-items:center;gap:1px}
.lsn-stopset span{font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-stopset b{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--s8-down);font-variant-numeric:tabular-nums}
.lsn-step{height:44px;border:1px solid var(--s8-line-2);border-radius:10px;background:var(--s8-inset);color:var(--s8-fg);font:600 20px var(--s8-sans);cursor:pointer;transition:background var(--s8-t)}
.lsn-step:hover{background:var(--s8-hover)}
.lsn-tip{margin:10px 0 0;padding:8px 10px 8px 30px;border-radius:8px;font-size:12.5px;line-height:1.45;position:relative}
.lsn-tip::before{content:"";position:absolute;left:11px;top:12px;width:8px;height:8px;border-radius:50%;background:currentColor}
.lsn-tip.is-good{background:var(--s8-up-tint);color:var(--s8-up)}
.lsn-tip.is-warn{background:var(--s8-warn-tint);color:var(--s8-warn)}
/* Trend scoreboard: one row per 5-minute bar */
.lsn-trend{margin:10px 0 12px;padding:6px 10px;border-radius:10px;background:var(--s8-inset);box-shadow:inset 0 0 0 1px var(--s8-line)}
.lsn-trow{display:grid;grid-template-columns:44px 52px 1fr 52px 1fr;align-items:center;gap:6px;padding:4px 0;font-size:12px;font-variant-numeric:tabular-nums;border-bottom:1px solid var(--s8-line)}
.lsn-trow:last-child{border-bottom:0}
.lsn-trow span{color:var(--s8-fg-4)}
.lsn-trow b{font-weight:600;color:var(--s8-fg)}
.lsn-trow em{font-style:normal;font-size:11px;color:var(--s8-fg-4)}
.lsn-trow em.up{color:var(--s8-up)}
.lsn-trow em.down{color:var(--s8-down)}
.lsn-trow--head span,.lsn-trow--head b{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--s8-fg-4)}
/* Volume meter: this minute's volume against a reference average (the tick mark) */
.lsn-vol{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:var(--s8-inset);box-shadow:inset 0 0 0 1px var(--s8-line)}
.lsn-vol__row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.lsn-vol__row span{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-vol__row b{font-size:20px;font-weight:700;color:var(--s8-fg);font-variant-numeric:tabular-nums}
.lsn-vol__row--sm{margin-top:6px}
.lsn-vol__row small{font-size:12px;font-weight:600;color:var(--s8-fg-2);font-variant-numeric:tabular-nums}
.lsn-vol__track{position:relative;height:8px;margin-top:8px;border-radius:4px;background:var(--s8-line-2)}
.lsn-vol__track i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:4px;background:var(--s8-fg-3);transition:width .12s linear,background .3s}
.lsn-vol__track i.is-hot{background:var(--s8-up);box-shadow:0 0 12px var(--s8-up)}
.lsn-vol__track u{position:absolute;top:-3px;bottom:-3px;width:2px;margin-left:-1px;border-radius:1px;background:var(--lsn-gold);text-decoration:none}
.lsn-gauge{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;margin-top:10px;font-size:10.5px;font-weight:600;color:var(--s8-fg-4);font-variant-numeric:tabular-nums}
.lsn-gauge span:first-child{color:var(--s8-down)}
.lsn-gauge i{position:relative;height:6px;border-radius:3px;background:var(--s8-line-2);overflow:hidden;transform:scaleX(-1)}
.lsn-gauge em{position:absolute;inset:0 auto 0 0;width:0;border-radius:inherit;background:var(--lsn-gold);transition:width .2s,background .3s}
.lsn-gauge em.is-hot{background:var(--s8-down)}
.lsn-vs{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:12px;border:1px solid var(--s8-line);border-radius:10px;overflow:hidden;background:var(--s8-line)}
.lsn-vs > div{display:flex;flex-direction:column;gap:2px;padding:12px 14px;background:var(--s8-inset)}
.lsn-vs span{font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-vs b{font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--s8-fg);font-variant-numeric:tabular-nums}
.lsn-vs b.up{color:var(--s8-up)}.lsn-vs b.down{color:var(--s8-down)}
.lsn-vs small{font-size:11.5px;color:var(--s8-fg-3);font-variant-numeric:tabular-nums}
/* Risk vs reward: red risk segment against the green reward segment, to scale */
.lsn-rr{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--s8-inset);box-shadow:inset 0 0 0 1px var(--s8-line)}
.lsn-rr__bar{display:flex;height:10px;border-radius:5px;overflow:hidden;background:var(--s8-line-2)}
.lsn-rr__bar i{display:block;background:var(--s8-down);transition:flex-grow .2s}
.lsn-rr__bar u{display:block;background:var(--s8-up);text-decoration:none;transition:flex-grow .2s}
.lsn-rr__row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:8px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-rr__row b{font-size:13px;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums}
.lsn-rr__big{display:block;margin-top:2px;font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--s8-fg);text-align:center;font-variant-numeric:tabular-nums}
.lsn-rr__big.up{color:var(--s8-up)}.lsn-rr__big.down{color:var(--s8-warn)}
.lsn-stopset--size b{color:var(--s8-fg)}
.lsn-stopset--target b{color:var(--s8-up)}
.lsn-btn--sm{min-height:34px;padding:0 12px;font-size:12.5px}
.lsn-ladder--loss .lsn-ladder__row i{background:linear-gradient(90deg,rgba(255,110,122,.04),rgba(255,110,122,.18))}
.lsn-ladder--loss .lsn-ladder__row.is-me i{background:linear-gradient(90deg,rgba(245,196,81,.08),rgba(245,196,81,.26))}

/* the quantity box flashes when the lesson sets it */
#shareSize.lsn-flash{animation:lsn-flash 1.4s var(--lsn-ease)}
@keyframes lsn-flash{0%,40%{background:var(--lsn-gold-tint);color:var(--lsn-gold)}}

/* ---------- course landing ---------- */
.lsn-intro{position:fixed;inset:0;z-index:1400;display:flex;align-items:center;justify-content:center;padding:32px;overflow:auto;background:rgba(6,7,10,.78);backdrop-filter:blur(10px) saturate(.8);-webkit-backdrop-filter:blur(10px) saturate(.8);opacity:0;transition:opacity .45s}
.lsn-intro.is-in{opacity:1}
.lsn-intro.is-out{opacity:0;pointer-events:none}
.lsn-intro__glow{position:fixed;inset:0;pointer-events:none;background:radial-gradient(60% 50% at 18% 30%,rgba(245,196,81,.10),transparent 70%),radial-gradient(50% 50% at 85% 75%,rgba(43,143,224,.12),transparent 70%)}
.lsn-intro__inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:56px;align-items:center;width:100%;max-width:1080px;margin:auto;transform:translateY(14px);transition:transform .7s var(--lsn-ease)}
.lsn-intro.is-in .lsn-intro__inner{transform:none}
.lsn-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--lsn-gold);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.lsn-kicker i{width:18px;height:2px;background:var(--lsn-gold)}
.lsn-intro .lsn-intro__title{margin:18px 0 18px;font-size:52px;font-weight:700;line-height:1.04;letter-spacing:-.03em;color:var(--s8-fg)}
.lsn-intro .lsn-intro__title em{display:block;font-style:normal;background:linear-gradient(90deg,var(--lsn-gold),#ffe3a1 50%,var(--s8-up));-webkit-background-clip:text;background-clip:text;color:transparent}
.lsn-intro__hero p{max-width:470px;margin:0;font-size:17px;line-height:1.6;color:var(--s8-fg-2)}
.lsn-intro__facts{display:flex;gap:28px;margin:30px 0 0;padding:0;list-style:none}
.lsn-intro__facts li{display:flex;flex-direction:column;gap:3px;padding-left:12px;border-left:2px solid var(--s8-line-2)}
.lsn-intro__facts b{font-size:14px;color:var(--s8-fg)}
.lsn-intro__facts span{font-size:12px;color:var(--s8-fg-3)}
.lsn-intro__course{padding:20px;border:1px solid var(--s8-line-2);border-radius:16px;background:linear-gradient(180deg,rgba(30,34,42,.92),rgba(20,23,28,.92));box-shadow:0 40px 100px -30px rgba(0,0,0,.9)}
.lsn-intro__coursehead{display:flex;align-items:baseline;gap:10px;margin:2px 4px 14px}
.lsn-intro__coursehead span{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-intro__coursehead b{font-size:16px;color:var(--s8-fg)}
.lsn-lessons{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.lsn-lesson{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--s8-line);border-radius:12px;background:var(--s8-inset);opacity:.62}
.lsn-lesson.is-live{flex-wrap:wrap;padding:16px;border-color:var(--lsn-gold-line);background:linear-gradient(135deg,rgba(245,196,81,.10),rgba(245,196,81,0) 55%),var(--s8-inset);opacity:1;box-shadow:0 0 0 4px rgba(245,196,81,.05)}
.lsn-lesson__n{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:var(--s8-panel-2);color:var(--s8-fg-3);font-size:13px;font-weight:700;box-shadow:inset 0 0 0 1px var(--s8-line-2)}
.lsn-lesson.is-live .lsn-lesson__n{background:var(--lsn-gold);color:#1a1405;box-shadow:none}
.lsn-lesson__copy{display:flex;flex:1;flex-direction:column;gap:3px;min-width:0}
.lsn-lesson__copy b{font-size:15px;color:var(--s8-fg)}
.lsn-lesson__copy span{font-size:12.5px;line-height:1.45;color:var(--s8-fg-3)}
.lsn-lesson__time,.lsn-lesson__soon,.lsn-lesson__done{flex:none;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-lesson__time{color:var(--lsn-gold)}
.lsn-lesson__done{color:var(--s8-up)}
.lsn-lesson .lsn-btn--go{width:100%;margin-top:4px;height:46px;font-size:15px}
.lsn-lesson.is-open{flex-wrap:wrap;opacity:1;border-color:var(--s8-line-2)}
.lsn-lesson.is-open .lsn-lesson__n{background:var(--lsn-gold-tint);color:var(--lsn-gold);box-shadow:inset 0 0 0 1px var(--lsn-gold-line)}
.lsn-lesson.is-open .lsn-btn--go{width:auto;height:34px;margin:0 0 0 auto;padding:0 14px;font-size:13px}
.lsn-intro__note{margin:14px 4px 0;font-size:12px;line-height:1.5;color:var(--s8-fg-4)}
.lsn-intro__note .lsn-link{font-size:12px}
/* Level picker (first visit) */
.lsn-levelpick{display:grid;gap:10px}
.lsn-levelpick__opt{display:flex;align-items:center;gap:14px;width:100%;padding:16px;border:1px solid var(--s8-line-2);border-radius:12px;background:var(--s8-inset);color:var(--s8-fg);text-align:left;cursor:pointer;transition:border-color .2s,background .2s,transform .2s var(--lsn-ease)}
.lsn-levelpick__opt:hover,.lsn-levelpick__opt:focus-visible{border-color:var(--lsn-gold-line);background:linear-gradient(135deg,rgba(245,196,81,.10),rgba(245,196,81,0) 55%),var(--s8-inset);transform:translateY(-1px);outline:none}
.lsn-levelpick__n{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:var(--lsn-gold-tint);color:var(--lsn-gold);font-weight:700;box-shadow:inset 0 0 0 1px var(--lsn-gold-line)}
.lsn-levelpick__copy{display:flex;flex:1;flex-direction:column;gap:4px;min-width:0}
.lsn-levelpick__copy b{font-size:15px}
.lsn-levelpick__copy small{font-size:12.5px;line-height:1.45;color:var(--s8-fg-3)}
.lsn-levelpick__opt svg{flex:none;width:18px;height:18px;fill:none;stroke:var(--lsn-gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* Level tabs + units */
.lsn-tabs{display:flex;gap:4px;margin:0 0 14px;padding:4px;border-radius:10px;background:var(--s8-inset);box-shadow:inset 0 0 0 1px var(--s8-line)}
.lsn-tab{display:flex;flex:1;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 8px;border:0;border-radius:7px;background:none;color:var(--s8-fg-3);font-size:13px;font-weight:600;cursor:pointer}
.lsn-tab small{font-size:11px;font-weight:600;color:var(--s8-fg-4)}
.lsn-tab.is-on{background:var(--s8-panel-2);color:var(--s8-fg);box-shadow:inset 0 0 0 1px var(--lsn-gold-line)}
.lsn-tab.is-on small{color:var(--lsn-gold)}
.lsn-units{display:grid;gap:16px;max-height:min(58vh,560px);overflow:auto;margin:-4px -4px 0;padding:4px 8px 18px 4px;scrollbar-width:thin;scrollbar-color:var(--s8-line-2) transparent}
.lsn-unit__head{margin:0 4px 8px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--s8-fg-4)}
.lsn-lesson.is-check .lsn-lesson__n{font-size:12px}

/* ---------- finish ---------- */
.lsn-done{position:fixed;inset:0;z-index:1400;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto;background:rgba(6,7,10,.7);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .4s}
.lsn-done.is-in{opacity:1}
.lsn-done__card{position:relative;width:100%;max-width:520px;margin:auto;padding:30px 30px 26px;border:1px solid var(--s8-line-2);border-radius:18px;background:radial-gradient(90% 60% at 50% 0%,rgba(62,214,155,.13),transparent 70%),linear-gradient(180deg,#1E222A,#15181D);box-shadow:0 50px 120px -30px rgba(0,0,0,.95);text-align:center;transform:scale(.96) translateY(10px);transition:transform .6s var(--lsn-ease)}
.lsn-done.is-in .lsn-done__card{transform:none}
.lsn-done__card.is-loss{background:radial-gradient(90% 60% at 50% 0%,rgba(245,196,81,.10),transparent 70%),linear-gradient(180deg,#1E222A,#15181D)}
.lsn-done__burst{position:absolute;inset:0 0 auto;height:0;pointer-events:none}
.lsn-confetti{position:absolute;top:0;width:7px;height:12px;border-radius:2px;opacity:0;animation:lsn-confetti 2.6s cubic-bezier(.2,.6,.3,1) forwards}
@keyframes lsn-confetti{0%{opacity:1;transform:translate(0,-10px) rotate(0)}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(var(--rot))}}
.lsn-done h2{margin:12px 0 4px;font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--s8-fg)}
.lsn-done__pnl{display:flex;align-items:baseline;justify-content:center;gap:12px;margin:8px 0 6px;font-size:54px;font-weight:700;letter-spacing:-.03em;color:var(--s8-up);font-variant-numeric:tabular-nums}
.lsn-done__card.is-loss .lsn-done__pnl{color:var(--s8-down)}
.lsn-done__pnl span{padding:3px 10px;border-radius:999px;background:var(--s8-up-tint);font-size:15px;letter-spacing:0}
.lsn-done__card.is-loss .lsn-done__pnl span{background:var(--s8-down-tint)}
.lsn-done__trip{margin:0 0 18px;font-size:14px;color:var(--s8-fg-3)}
.lsn-done__trip b{color:var(--s8-fg)}
.lsn-done__learned{display:grid;gap:8px;margin:0 0 18px;padding:16px 18px;border:1px solid var(--s8-line);border-radius:12px;background:var(--s8-inset);list-style:none;text-align:left}
.lsn-done__learned li{position:relative;padding-left:26px;font-size:13.5px;line-height:1.45;color:var(--s8-fg-2)}
.lsn-done__learned li::before{content:"";position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:50%;background:var(--s8-up-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ED69B' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/10px no-repeat}
.lsn-done__next{display:grid;gap:3px;margin:0 0 20px;padding:14px 16px;border:1px dashed var(--lsn-gold-line);border-radius:12px;text-align:left}
.lsn-done__next span{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lsn-gold)}
.lsn-done__next b{font-size:15px;color:var(--s8-fg)}
.lsn-done__next p{margin:0;font-size:13px;line-height:1.5;color:var(--s8-fg-3)}
.lsn-done__next em{font-style:normal;font-size:11px;color:var(--s8-fg-4)}
.lsn-done__next.is-live{border-style:solid;background:linear-gradient(135deg,rgba(245,196,81,.08),rgba(245,196,81,0) 60%)}
.lsn-done__next .lsn-btn--go{justify-self:start;margin-top:10px}
.lsn-done__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}
.lsn-done__actions .lsn-link{flex-basis:100%;margin-top:4px}

/* ---------- small screens ---------- */
@media (max-width:1100px){
.lsn-intro__inner{grid-template-columns:1fr;gap:28px;max-width:560px}
.lsn-intro .lsn-intro__title{font-size:40px}
.lsn-bar__prog{max-width:none}
}
@media (max-width:860px){
.lsn-bar{gap:10px;height:42px;padding:0 12px}
.lsn-bar__title,.lsn-bar__clock{display:none}
.lsn-coach{width:auto;padding:14px 14px 16px;border-radius:14px}
.lsn-coach__content{max-height:calc(100vh - 230px)}
.lsn-coach::after{display:none}
.lsn-title{font-size:18px}
.lsn-body{font-size:14px}
.lsn-visual{margin:8px 0}
.lsn-intro{align-items:flex-start;padding:24px 16px}
.lsn-units{max-height:none;overflow:visible}
.lsn-intro .lsn-intro__title{font-size:34px}
.lsn-intro__hero p{font-size:15px}
.lsn-intro__facts{gap:16px;flex-wrap:wrap}
.lsn-done__pnl{font-size:42px}
.lsn-halt{padding:10px 16px;white-space:nowrap}
.lsn-halt b{font-size:12.5px;letter-spacing:.12em}
.lsn-halt span{font-size:10px}
.lsn-halt em{font-size:17px}
.lsn-lesson.is-open .lsn-btn--go{width:100%;margin:4px 0 0}
.lsn-done__card{padding:24px 18px 20px}
}
@media (prefers-reduced-motion:reduce){
.lsn-ring,.lsn-coach,.lsn-intro__inner,.lsn-done__card{transition:none}
.lsn-ring.is-pulse::after,.lsn-bar__prog i.is-now,.lsn-confetti{animation:none}
.lsn-coach__content.is-in > *{animation-duration:.01s}
}
/* Draggable coach (desktop): the header is the handle; no slide while dragging. */
@media (min-width:861px){.lsn-coach__head{cursor:grab;touch-action:none;user-select:none}}
.lsn-coach.is-dragging,.lsn-coach.is-dragging.is-on{transition:opacity .3s,transform .3s}
.lsn-coach.is-dragging .lsn-coach__head{cursor:grabbing}
/* Around the chart the ring is drawn inside the edge: the chart runs to the window's left and bottom edges, where an outside ring would be off screen. */
.lsn-ring.is-square{border-radius:0}
.lsn-ring.is-on.is-square{box-shadow:inset 0 0 0 2px var(--lsn-gold-line),0 0 0 9999px rgba(4,6,9,0)}
.lsn-ring.is-on.is-dim.is-square{box-shadow:inset 0 0 0 2px var(--lsn-gold),0 0 32px 2px rgba(245,196,81,.25),0 0 0 9999px rgba(4,6,9,.66)}
.lsn-ring.is-pulse.is-square::after{inset:0}
/* The page boots on bundled KOSS candles: keep the chart hidden until the lesson's own day is staged. */
#lessonStage .sc-chart-container{transition:opacity .35s}
#lessonStage.is-staging .sc-chart-container{opacity:0}

/* ---------- coach card: mockup structure (2026-10-13), original dark colours ----------
   Grip + s8 badge header (the drag handle on desktop), mono labels, drag lift,
   flat readout panels. The paper colourway is parked in .backups/coach-paper-20261013. */
.lsn-coach{--lsn-mono:'IBM Plex Mono',ui-monospace,monospace;box-shadow:0 2px 0 rgba(0,0,0,.25),0 18px 40px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.03) inset}
.lsn-coach.is-dragging,.lsn-coach.is-dragging.is-on{transform:scale(1.015) rotate(-.4deg);box-shadow:0 2px 0 rgba(0,0,0,.25),0 32px 64px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.03) inset;transition:opacity .3s,transform .2s,box-shadow .2s}

/* header */
.lsn-coach__head{gap:10px;margin:-16px -18px 12px;padding:12px 18px;border-radius:12px 12px 0 0;border-bottom:1px solid transparent;transition:background .15s,border-color .15s}
.lsn-coach__grip{display:grid;grid-template-columns:repeat(2,3px);gap:3px;opacity:.45;transition:opacity .15s}
.lsn-coach__grip b{width:3px;height:3px;border-radius:50%;background:var(--s8-fg-3)}
@media (min-width:861px){
.lsn-coach__head:hover,.lsn-coach.is-dragging .lsn-coach__head{background:var(--s8-hover);border-bottom-color:var(--s8-line)}
.lsn-coach__head:hover .lsn-coach__grip,.lsn-coach.is-dragging .lsn-coach__grip{opacity:1}
}
.lsn-coach__badge{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#2b313b,#14171c);box-shadow:0 0 0 1px var(--lsn-gold-line)}
.lsn-coach__badge img{display:block;width:20px;height:20px;object-fit:contain}
.lsn-coach__who{font:600 12px/1 var(--lsn-mono);letter-spacing:.14em}
.lsn-coach__step{font:500 11px/1 var(--lsn-mono);letter-spacing:.12em}
@media (max-width:860px){
.lsn-coach__head{margin:-14px -14px 12px;padding:10px 14px}
.lsn-coach__grip{display:none}
}

/* small caps labels go mono */
.lsn-coach .lsn-live span,.lsn-coach .lsn-vol__row span,.lsn-coach .lsn-vs span,.lsn-coach .lsn-pnl span,.lsn-coach .lsn-stopset span,.lsn-coach .lsn-rr__row,.lsn-coach .lsn-trow--head span,.lsn-coach .lsn-trow--head b,.lsn-coach .lsn-score th{font-family:var(--lsn-mono);font-weight:500;letter-spacing:.14em}
.lsn-coach .lsn-rr__row b{font-family:var(--s8-sans);letter-spacing:0}

/* readout panels: flat blocks, hairline dividers */
.lsn-coach .lsn-vol,.lsn-coach .lsn-rr,.lsn-coach .lsn-trend{box-shadow:none;border-radius:8px}
.lsn-coach .lsn-vol{padding:14px}
.lsn-coach .lsn-vol__row b{font-size:22px}
.lsn-coach .lsn-vol__track{height:6px;border-radius:3px;margin:12px 0 0}
.lsn-coach .lsn-vol__track i{border-radius:3px}
.lsn-coach .lsn-vol__row--sm{margin-top:10px}
.lsn-coach .lsn-live,.lsn-coach .lsn-vs{border:0;border-radius:8px}
.lsn-coach .lsn-live > div{padding:11px 12px}
.lsn-coach .lsn-live b{font-family:var(--lsn-mono);font-size:16px}
.lsn-coach .lsn-live--quiet b{font-size:14px}
.lsn-coach .lsn-live .lsn-live__speed{font-family:var(--lsn-mono);font-weight:600;letter-spacing:0}

/* Gold crown (option C, 2026-10-13): the top border itself is gold (3px) and follows the corner
   curve; the other sides are a faint neutral hairline. A soft gold wash and glow sit under it. */
.lsn-coach{--lsn-card:#171a20;--lsn-card-2:#171a20;
border:1px solid transparent;border-top-width:3px;
background:radial-gradient(300px 110px at 50% 0,rgba(245,196,81,.10),transparent 72%) padding-box,
linear-gradient(var(--lsn-card),var(--lsn-card)) padding-box,
linear-gradient(90deg,#D9A632,#F5C451 50%,#D9A632) top/100% 3px no-repeat border-box,
linear-gradient(rgba(255,255,255,.16),rgba(255,255,255,.16)) border-box;
box-shadow:0 0 0 1px rgba(0,0,0,.55),0 -6px 24px -12px rgba(245,196,81,.5),0 2px 0 rgba(0,0,0,.25),0 28px 70px -22px rgba(0,0,0,.95)}
.lsn-coach.is-dragging,.lsn-coach.is-dragging.is-on{box-shadow:0 0 0 1px rgba(0,0,0,.55),0 -8px 28px -12px rgba(245,196,81,.55),0 2px 0 rgba(0,0,0,.25),0 40px 80px -22px rgba(0,0,0,1)}
.lsn-coach::after{background:var(--lsn-card);border-color:rgba(255,255,255,.16)}
/* Header strip: tinted by default, a step lighter on hover / while dragging (desktop). Its top
   corners match the card's inner curve (12px radius minus the 3px border). */
.lsn-coach__head{margin-top:-16px;border-radius:9px 9px 0 0;background:rgba(255,255,255,.04);border-bottom-color:rgba(255,255,255,.07)}
@media (min-width:861px){.lsn-coach__head:hover,.lsn-coach.is-dragging .lsn-coach__head{background:rgba(255,255,255,.075);border-bottom-color:rgba(255,255,255,.1)}}
@media (max-width:860px){.lsn-coach__head{margin-top:-14px;border-radius:11px 11px 0 0}}
/* Course picker sits under the site top bar (56px), so the logo, menu, search and account stay reachable. */
.lsn-intro{top:calc(56px + env(safe-area-inset-top,0px))}
.lsn-page .s8-topbar{z-index:1450}
.lsn-page .s8-search-layer{z-index:1500}
.lsn-intro__back{display:flex;width:max-content;align-items:center;gap:7px;margin-bottom:22px;color:var(--s8-fg-3);font-size:13px;font-weight:600;text-decoration:none;transition:color var(--s8-t-fast) var(--s8-ease)}
.lsn-intro__back:hover,.lsn-intro__back:focus-visible{color:var(--s8-fg);text-decoration:none}
.lsn-intro__back svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--s8-t-fast) var(--s8-ease)}
.lsn-intro__back:hover svg{transform:translateX(-3px)}
/* Pro gate (js/learn-gate.js): locked lessons in the course picker, and the locked-lesson card. */
.lsn-lesson__pro{display:inline-flex;align-items:center;gap:5px;flex:none;color:var(--lsn-gold);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.lsn-lesson__pro svg,.lsn-actions--locked svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.lsn-actions--locked{flex-wrap:wrap}
.lsn-actions--locked [data-unlock]{background:var(--s8-reward-grad);box-shadow:0 8px 22px -10px rgba(245,177,74,.8),inset 0 1px 0 rgba(255,255,255,.35);color:#1A1206}
.lsn-is-locked #s8CandleCountdown{display:none!important}
.lsn-locked__free{color:var(--lsn-gold);font-weight:600;text-decoration:none}.lsn-locked__free:hover,.lsn-locked__free:focus-visible{color:#ffe3a1;text-decoration:none}
.lsn-lesson.is-off{opacity:.5;cursor:default}