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/ 2 - 1px);top:calc(var(--s-5) + var(--node) + var(--s-1));bottom:calc(-1 * var(--s-1));width:2px;border-radius:1px;background:var(--line)}.v-ln-ch:last-child:before{display:none}.v-ln-ch[data-state=done]:before{background:color-mix(in srgb,var(--moss) 70%,var(--line))}.v-ln-ch__node{width:var(--node);height:var(--node);border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--btnline);color:var(--ink2);background:var(--bg0);font:400 12px/1 var(--mono);font-variant-numeric:tabular-nums}.v-ln-ch[data-state=done] .v-ln-ch__node{background:var(--moss);border-color:var(--moss);color:#121110}.v-ln-ch[data-state=next] .v-ln-ch__node{border:2px solid var(--moss);color:var(--moss-text);box-shadow:0 0 0 4px color-mix(in srgb,var(--moss) 18%,transparent)}.v-ln-ch:is([data-state=previous],[data-state=pro],[data-state=account]) .v-ln-ch__node{color:var(--muted);border-color:var(--line)}.v-ln-ch[data-state=soon] .v-ln-ch__node{border-style:dashed;border-color:var(--btnline);color:var(--muted)}.v-ln-ch__main{position:relative;min-width:0;display:flex;flex-direction:column;padding-bottom:var(--s-2)}.v-ln-ch__h{margin:0;font:inherit}.v-ln-ch__head{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:flex-start;gap:var(--s-1);width:100%;padding:var(--s-2) var(--s-8) var(--s-2) 0;margin:calc(-1 * var(--s-2)) 0 0;background:none;border:0;border-radius:var(--r-md);text-align:left;color:inherit;font:inherit}.v-ln-ch__btn{cursor:pointer}.v-ln-ch__btn:after{content:"";position:absolute;z-index:-1;top:0;bottom:0;right:calc(-1 * var(--s-2));left:calc(-1 * (var(--node) + var(--s-4) + var(--s-2)));border-radius:var(--r-md);background:var(--ink);opacity:0;transition:opacity var(--t-micro) var(--ease-settle)}.v-ln-ch__btn:hover:after{opacity:var(--state-hover)}.v-ln-ch__btn:active:after{opacity:var(--state-press)}.v-root .v-ln-ch__btn:focus-visible{box-shadow:none}.v-root .v-ln-ch__btn:focus-visible:after{opacity:1;background:transparent;box-shadow:var(--focus-ring)}.v-ln-ch__num{font:500 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.v-ln-ch__title{font:500 17px/1.3 var(--sans);color:var(--ink)}@media(min-width:840px){.v-ln-ch__title{font-size:20px}}.v-ln-ch:is([data-state=pro],[data-state=account],[data-state=soon],[data-state=previous]) .v-ln-ch__title{color:var(--ink2)}.v-ln-ch__desc{display:block;color:var(--ink2);max-width:var(--reading)}.v-ln-ch:is([data-state=pro],[data-state=soon]) .v-ln-ch__desc{color:var(--muted)}.v-ln-ch__meta{margin:2px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2) var(--s-3);font:500 13px/1.45 var(--sans);color:var(--muted)}.v-ln-ch[data-state=done] .v-ln-ch__meta,.v-ln-ch[data-state=next] .v-ln-ch__meta{color:var(--moss-text)}.v-ln-ch__tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:999px;border:1px solid color-mix(in 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.v-ln-ch__actions{margin-top:0}.v-ln-lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}.v-ln-row{position:relative;isolation:isolate;display:grid;grid-template-columns:8ch minmax(0,1fr) auto;align-items:center;gap:var(--s-3);min-height:56px;padding:var(--s-2) var(--s-3);border-bottom:1px solid var(--line);color:var(--ink2);text-decoration:none}.v-ln-row:after{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);opacity:0;transition:opacity var(--t-micro) var(--ease-settle)}a.v-ln-row:hover{color:var(--ink)}a.v-ln-row:hover:after{opacity:var(--state-hover)}a.v-ln-row:active:after{opacity:var(--state-press)}.v-root .v-ln-row:focus-visible{z-index:1;border-radius:var(--r-sm);box-shadow:var(--focus-ring)}.v-ln-row__kind{font:500 11px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.v-ln-row__kind[data-kind=check]{color:var(--ink2)}.v-ln-row__text{display:flex;flex-direction:column;gap:2px;min-width:0}.v-ln-row__title{font:500 15px/1.35 var(--sans);color:var(--ink)}.v-ln-row__meta{display:inline-flex;align-items:center;gap:var(--s-2);font:400 13px/1.45 var(--sans);color:var(--muted)}.v-ln-row[data-state=done] .v-ln-row__meta,.v-ln-row[data-state=started] .v-ln-row__meta{color:var(--moss-text)}.v-ln-row__icon{display:inline-flex;color:var(--muted)}.v-ln-row[data-state=done] .v-ln-row__icon{color:var(--moss-text)}a.v-ln-row:hover .v-ln-row__icon{color:var(--ink)}.v-ln-row[data-state=locked] .v-ln-row__title{color:var(--ink2)}@media(max-width:599px){.v-ln-row{grid-template-columns:minmax(0,1fr) auto;row-gap:2px}.v-ln-row__kind,.v-ln-row__text{grid-column:1}.v-ln-row__icon{grid-column:2;grid-row:1 / span 2}}.v-ln-stars{display:inline-flex;gap:2px;vertical-align:middle}.v-ln-stars svg{fill:none;stroke:var(--btnline2);stroke-width:1.5;stroke-linejoin:round}.v-ln-stars svg[data-on]{fill:var(--moss);stroke:var(--moss)}.v-ln-ghost{display:grid;grid-template-columns:28px minmax(0,1fr);gap:var(--s-4);padding-top:var(--s-5)}.v-ln-ghost>span{display:block;height:12px;border-radius:6px;background:var(--elev)}.v-ln-ghost>span:first-child{width:28px;height:28px;border-radius:50%}.v-ln-ghost>span:nth-child(2){width:60%;margin-top:8px}.v-ln-error{margin-top:var(--s-5);display:flex;flex-direction:column;align-items:flex-start;gap:var(--s-4);padding:var(--s-5);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}.v-ln-caption__title{color:var(--ink)}.v-ln-player .v-cp-split{--stage-h: clamp(16rem, 46svh, 30rem)}.v-ln-player .v-cp-stage:has(.vb[data-view="2d"]) .v-cp-stage__scrim{display:none}@media(min-width:840px)and (min-aspect-ratio:4/3){.v-ln-player .vb-ctl{left:var(--s-9)}}@media not ((min-width:840px)and (min-aspect-ratio:4/3)){.v-ln-player 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var(--s-3))}.v-ln-actions{margin-top:var(--s-6);display:flex;flex-wrap:wrap;gap:var(--s-3)}.v-ln-actions>.v-btn--filled{min-width:11rem}.v-ln-loading{margin-top:var(--s-5)}.v-ln-intro{margin-top:var(--s-3);color:var(--ink2)}.v-ln-steps__meta{display:inline-flex;align-items:center;gap:var(--s-2)}.v-ln-kind{color:var(--ink2)}.v-ln-kind[data-kind=check],.v-ln-kind[data-kind=apply]{color:var(--moss-text)}.v-root .v-ln-text:focus{box-shadow:none;outline:none}.v-ln-goal{margin-top:var(--s-5);width:100%;display:flex;flex-direction:column;gap:var(--s-1);padding:var(--s-4) var(--s-5);border:1px solid var(--line);border-left:2px solid var(--moss);border-radius:var(--r-md);background:var(--surface)}.v-ln-goal__text{margin:0;font:500 17px/1.35 var(--sans);color:var(--ink)}.v-ln-goal__meta{color:var(--muted);font-variant-numeric:tabular-nums}.v-ln-result__stars{gap:var(--s-2)}.v-ln-result__stars svg{stroke-width:1.25}.v-ln-result__slips{color:var(--ink2);margin:0}.v-ln-complete{margin-top:var(--s-6);display:flex;flex-direction:column;gap:var(--s-4);animation:v-ln-in var(--t-scene) var(--ease-stone)}.v-ln-complete .v-ln-actions{margin-top:var(--s-3)}.v-root .v-ln-complete__title:focus{box-shadow:none}.v-ln-complete__mark{width:48px;height:48px;display:grid;place-items:center;border-radius:999px;background:color-mix(in srgb,var(--moss) 16%,transparent);color:var(--moss-text)}@keyframes v-ln-in{0%{opacity:0;transform:translateY(8px)}}@media(prefers-reduced-motion:reduce){.v-ln-complete{animation:none}}