.yt-doc,.yt-doc .lab-section,.yt-doc .page,.yt-doc .pairs-section{overflow:visible!important}.yt-doc .quiz-page{margin-bottom:20mm!important}.yt-doc .outro-page{margin-bottom:0;padding-bottom:30mm!important}.yt-doc .page#outro{margin-bottom:0!important}.yt-doc .quiz-result{contain:none}.yt-doc{--bg:#0a0a0a;--ink:#ffffff;--ink-mute:#b0b0b0;--ink-faint:#444;--line:#222;--red:#e53935;--green:#0f9d58;--green-d:#0a7a42;--paper:#f4f1ec;--paper-ink:#161616;--paper-mute:#5a5a5a;--paper-line:#d8d4cc;--font-head:'Unbounded',sans-serif;--font-body:'Involve',sans-serif;--font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace}.yt-doc *{box-sizing:border-box;margin:0;padding:0}.yt-doc{background:#1a1a1a;font-family:var(--font-body)}.yt-doc a{color:inherit;text-decoration:none}.yt-doc .page{width:210mm;min-height:297mm;margin:8mm auto;background:var(--bg);color:var(--ink);position:relative;box-shadow:0 8px 48px rgba(0,0,0,.6)}.yt-doc .page.paper{background:var(--paper);color:var(--paper-ink)}.yt-doc .page.auto{min-height:0;height:auto}@media screen and (max-width:1100px){.yt-doc .page{width:100%;min-height:0;height:auto;margin:0;box-shadow:none;padding:28px 20px 60px;overflow:visible}}.yt-doc .x::after,.yt-doc .x::before{content:"";position:absolute;background:var(--ink-faint)}.yt-doc .x::before{left:50%;top:0;width:1px;height:100%;transform:translateX(-50%)}.yt-doc .x::after{top:50%;left:0;height:1px;width:100%;transform:translateY(-50%)}.yt-doc .x.tl{top:8mm;left:8mm}.yt-doc .x.tr{top:8mm;right:8mm}.yt-doc .x.bl{bottom:8mm;left:8mm}.yt-doc .x.br{bottom:8mm;right:8mm}.yt-doc .rf,.yt-doc .rh{position:absolute;left:20mm;right:20mm;display:flex;justify-content:space-between;align-items:center;font-size:7pt;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);font-family:var(--font-mono)}.yt-doc .rh{top:10mm}.yt-doc .rf{bottom:10mm}.yt-doc .page.paper .rf,.yt-doc .page.paper .rh{color:var(--paper-mute)}.yt-doc .rf .pno{font-family:var(--font-head);font-size:9pt;color:var(--ink);letter-spacing:0}.yt-doc .page.paper .rf .pno{color:#000}@media screen and (max-width:1100px){.yt-doc .rf,.yt-doc .rh{position:static;font-size:10px}.yt-doc .rh{margin-bottom:16px}.yt-doc .rf{margin-top:32px;margin-bottom:0}}.yt-doc .ey{display:inline-flex;align-items:center;gap:7mm;font-family:var(--font-body);font-weight:600;font-size:8pt;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}.yt-doc .ey::before{content:"";width:12mm;height:1px;background:var(--red);display:inline-block}.yt-doc .cov-pills b.g,.yt-doc .ey.g,.yt-doc .sc.all-done .sc-num{color:var(--green)}.yt-doc .ey.g::before{background:var(--green)}.yt-doc .ey.s::before{width:7mm}@media screen and (max-width:1100px){.yt-doc .ey::before{width:24px}}.yt-doc .ac,.yt-doc .ag{color:var(--red);font-style:italic;font-weight:700}.yt-doc .ag{color:var(--green)}.yt-doc .cover{display:grid;grid-template-rows:auto 1fr auto;padding:18mm}.yt-doc .cov-top{display:flex;justify-content:space-between;align-items:flex-start}.yt-doc .brand{font-family:var(--font-head);font-weight:600;font-size:9pt;line-height:1.2}.yt-doc .brand-sub{display:block;font-family:var(--font-body);font-weight:500;font-size:7pt;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:2mm}.yt-doc .cov-meta{text-align:right;font-family:var(--font-mono);font-size:7pt;color:var(--ink-faint);line-height:1.7}.yt-doc .cov-meta b{color:var(--ink);font-weight:500}.yt-doc .cov-stage{position:relative;align-self:end;padding-bottom:4mm}.yt-doc .bg30{position:absolute;right:-20mm;top:-32mm;font-family:var(--font-head);font-weight:900;font-size:520pt;line-height:.78;color:var(--red);letter-spacing:-.06em;opacity:.14;user-select:none;pointer-events:none;z-index:0}.yt-doc .cov-ey,.yt-doc .cov-title{position:relative;z-index:2;margin-bottom:8mm}.yt-doc .cov-title{font-family:var(--font-head);font-weight:800;font-size:52pt;line-height:.9;letter-spacing:-.04em;color:var(--ink);margin-bottom:10mm}@media screen and (max-width:1100px){.yt-doc .cov-title{font-size:clamp(34pt,10vw,58pt)}}.yt-doc .cov-sub{position:relative;z-index:2;font-size:12pt;line-height:1.45;color:var(--ink);max-width:128mm}.yt-doc .cov-sub strong{color:#fff}.yt-doc .pdf-btn{position:relative;z-index:2;display:inline-flex;align-items:center;gap:10px;margin-top:10mm;padding:4mm 8mm;background:var(--green);color:#fff;font-family:var(--font-head);font-weight:700;font-size:9pt;letter-spacing:-.01em;cursor:pointer;border:0;transition:background .2s,transform .15s;text-decoration:none}.yt-doc .pdf-btn:hover{background:var(--green-d);transform:translateY(-1px)}.yt-doc .pdf-btn svg{flex-shrink:0}.yt-doc .cov-pills,.yt-doc .pdf-btn-hint{position:relative;z-index:2;font-family:var(--font-mono)}.yt-doc .pdf-btn-hint{display:block;margin-top:3mm;font-size:8pt;color:var(--ink-faint);letter-spacing:.1em}.yt-doc .cov-pills{display:inline-flex;align-items:center;gap:6mm;margin-top:8mm;padding:2.5mm 5mm;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:7.5pt;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute)}.yt-doc .cov-pills b{color:var(--red);font-weight:700}.yt-doc .cov-bottom{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12mm;padding-top:8mm;border-top:1px solid var(--line)}.yt-doc .cov-author{font-family:var(--font-head);font-weight:600;font-size:11pt;line-height:1.1}.yt-doc .cov-role{display:block;margin-top:2mm;font-family:var(--font-body);font-weight:400;font-size:8pt;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute)}.yt-doc .cov-edition{font-family:var(--font-mono);font-size:7.5pt;color:var(--ink-faint);letter-spacing:.1em;text-align:right;line-height:1.7}@media screen and (max-width:1100px){.yt-doc .cov-bottom{grid-template-columns:1fr;gap:16px}.yt-doc .cov-edition{text-align:left}}.yt-doc .nav-page{padding:20mm 18mm 18mm}.yt-doc .nav-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10mm}.yt-doc .nav-title{font-family:var(--font-head);font-weight:700;font-size:32pt;line-height:.95;letter-spacing:-.03em}@media screen and (max-width:1100px){.yt-doc .nav-title{font-size:clamp(24pt,8vw,32pt)}}.yt-doc .ring-wrap{display:flex;flex-direction:column;align-items:center;gap:3mm}.yt-doc .ring-svg{width:52mm;height:52mm;transform:rotate(-90deg)}.yt-doc .ring-bg,.yt-doc .ring-fill{fill:none;stroke:var(--line);stroke-width:6}.yt-doc .ring-fill{stroke:var(--green);stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.4,0,.2,1)}.yt-doc .ring-label,.yt-doc .ring-sub{text-anchor:middle;dominant-baseline:middle}.yt-doc .ring-label{font-family:var(--font-head);font-weight:800;font-size:18pt;fill:var(--ink)}.yt-doc .ring-sub{font-family:var(--font-body);font-size:7.5pt;fill:var(--ink-faint);letter-spacing:.1em;text-transform:uppercase}.yt-doc .ring-caption{font-family:var(--font-mono);font-size:7pt;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);text-align:center}.yt-doc .stage-grid{display:grid;grid-template-columns:1fr 1fr;gap:4mm}.yt-doc .sc{padding:5mm 6mm;border:1px solid var(--line);cursor:pointer;transition:border-color .2s,background .2s;position:relative;overflow:hidden}.yt-doc .sc:hover{border-color:rgba(15,157,88,.5);background:rgba(15,157,88,.04)}.yt-doc .sc.all-done{border-color:rgba(15,157,88,.6)}.yt-doc .sc-name,.yt-doc .sc-num{font-family:var(--font-head);margin-bottom:2mm}.yt-doc .sc-num{font-weight:800;font-size:22pt;color:var(--ink-faint);line-height:.9;letter-spacing:-.03em}.yt-doc .sc-name{font-weight:600;font-size:10pt;line-height:1.1;letter-spacing:-.01em;color:var(--ink)}.yt-doc .sc-desc{font-size:8pt;color:var(--ink-mute);line-height:1.5;margin-bottom:4mm}.yt-doc .sc-bar-wrap{height:3px;background:var(--line);border-radius:2px}.yt-doc .sc-bar{height:3px;background:var(--green);border-radius:2px;width:0%;transition:width .4s}.yt-doc .sc-counter{margin-top:2mm;font-family:var(--font-mono);font-size:7pt;color:var(--ink-faint);letter-spacing:.08em}.yt-doc .sc-counter .done{color:var(--green);font-weight:700}.yt-doc .sc-arrow{position:absolute;right:5mm;bottom:5mm;font-size:9pt;color:var(--ink-faint);opacity:0;transition:opacity .2s,transform .2s}.yt-doc .sc:hover .sc-arrow{opacity:1;transform:translateX(2px)}.yt-doc .nav-hint{margin-top:5mm;padding:4mm 6mm;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:8pt;color:var(--ink-mute);line-height:1.6}.yt-doc .nav-hint strong,.yt-doc .outro-body strong,.yt-doc.light .cov-meta b,.yt-doc.light .nav-hint strong{color:var(--ink)}@media screen and (max-width:1100px){.yt-doc .stage-grid{grid-template-columns:1fr;gap:12px}}.yt-doc .div-page{padding:26mm 20mm 20mm;position:relative;overflow:hidden}.yt-doc .div-bg{position:absolute;right:-16mm;bottom:-48mm;font-family:var(--font-head);font-weight:900;font-size:500pt;line-height:.78;letter-spacing:-.06em;opacity:.1;user-select:none;pointer-events:none;color:var(--green)}.yt-doc .div-meta{font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:12mm;position:relative;z-index:2}.yt-doc .div-title{position:relative;z-index:2;font-family:var(--font-head);font-weight:700;font-size:52pt;line-height:.92;letter-spacing:-.035em;margin:0 0 6mm}@media screen and (max-width:1100px){.yt-doc .div-title{font-size:clamp(32pt,10vw,52pt)}}.yt-doc .div-sub{position:relative;z-index:2;max-width:128mm;font-size:11pt;line-height:1.45;color:var(--ink-mute);margin-bottom:10mm}.yt-doc .dl{position:relative;z-index:2;display:flex;flex-direction:column;gap:0}.yt-doc .dl-row{display:grid;grid-template-columns:8mm 1fr 5mm 1fr;align-items:baseline;gap:3mm;padding:3mm 0;border-top:1px solid rgba(255,255,255,.07);font-size:8.5pt;line-height:1.4}.yt-doc .dl-row:last-child{border-bottom:1px solid rgba(255,255,255,.07)}.yt-doc .dl-num{font-family:var(--font-mono);font-size:7.5pt;color:var(--red);letter-spacing:.05em}.yt-doc .dl-err{color:var(--ink-mute)}.yt-doc .dl-arr{color:var(--line);text-align:center}.yt-doc .dl-fix{color:var(--green);font-weight:600}@media screen and (max-width:1100px){.yt-doc .dl-row{grid-template-columns:28px 1fr;font-size:13px;gap:8px 10px;padding:10px 0}.yt-doc .dl-arr,.yt-doc .dl-fix{grid-column:2}.yt-doc .dl-fix{color:var(--green)}}.yt-doc .pairs-section{width:210mm;background:var(--paper);color:var(--paper-ink);margin:0 auto;padding:16mm 16mm 12mm;box-shadow:0 8px 48px rgba(0,0,0,.6)}@media screen and (max-width:1100px){.yt-doc .pairs-section{width:100%;padding:28px 20px 40px;box-shadow:none}}.yt-doc .ps-stage{font-family:var(--font-body);font-weight:700;font-size:8pt;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}.yt-doc .ps-range{font-family:var(--font-mono);font-size:8pt;color:var(--paper-mute);letter-spacing:.1em}.yt-doc .pair{display:grid;grid-template-columns:1fr 22mm 1fr;padding:7mm 0;border-top:1px solid var(--paper-line);position:relative}.yt-doc .pair:first-of-type{border-top:none;padding-top:0}.yt-doc .pair-num{font-family:var(--font-head);font-weight:700;font-size:34pt;line-height:.9;letter-spacing:-.03em;color:var(--paper-line);text-align:center;align-self:start;padding-top:2mm;position:relative}.yt-doc .pair-num.done-num{color:rgba(15,157,88,.35)}.yt-doc .pair-num::after{content:"";position:absolute;left:50%;top:18mm;bottom:0;width:1px;background:var(--paper-line);transform:translateX(-50%)}.yt-doc .side{padding:0 4mm;min-width:0}.yt-doc .side.e,.yt-doc .side.f{border-left:3px solid var(--red);padding-left:5mm}.yt-doc .side.f{border-left:3px solid var(--green)}.yt-doc .side-tag,.yt-doc .tag-badge{display:inline-flex;align-items:center}.yt-doc .side-tag{gap:3mm;font-family:var(--font-body);font-weight:700;font-size:7.5pt;letter-spacing:.2em;text-transform:uppercase;margin-bottom:3mm}.yt-doc .side.e .side-tag{color:var(--red)}.yt-doc .side.f .side-tag,.yt-doc.light .sc.all-done .sc-num{color:var(--green)}.yt-doc .tag-badge{justify-content:center;width:5mm;height:5mm;border-radius:50%;font-size:6pt;color:#fff;line-height:1;vertical-align:middle;flex-shrink:0}.yt-doc .side.e .tag-badge{background:var(--red)}.yt-doc .side.f .tag-badge{background:var(--green)}.yt-doc .pair-title{font-family:var(--font-head);font-weight:700;font-size:12pt;line-height:1.15;letter-spacing:-.015em;margin-bottom:3mm;color:var(--paper-ink)}.yt-doc .pair-body{font-size:9pt;line-height:1.55;color:#1a1a1a}.yt-doc .pair-body p{margin-bottom:5pt}.yt-doc .outro-body p:last-child,.yt-doc .pair-body p:last-child{margin-bottom:0}.yt-doc .cb,.yt-doc .pair-check{display:inline-flex;align-items:center}.yt-doc .pair-check{gap:8px;margin-top:4mm;padding:3mm 4mm;background:rgba(15,157,88,.07);border:1px dashed rgba(15,157,88,.35);cursor:pointer;font-family:var(--font-mono);font-size:7.5pt;color:#555;letter-spacing:.08em;text-transform:uppercase;user-select:none;transition:background .18s,border-color .18s}.yt-doc .pair-check:hover{background:rgba(15,157,88,.13);border-color:rgba(15,157,88,.55);border-style:solid}.yt-doc .pair-check input{display:none}.yt-doc .cb{width:18px;height:18px;border:2px solid #999;border-radius:4px;justify-content:center;background:#fff;box-shadow:inset 0 1px 3px rgba(0,0,0,.1);transition:background .2s,border-color .2s,box-shadow .2s;flex-shrink:0}.yt-doc .pair-check:hover .cb{border-color:var(--green);box-shadow:0 0 0 3px rgba(15,157,88,.15)}.yt-doc .pair-check input:checked~.cb{background:var(--green);border-color:var(--green)}.yt-doc .pair-check input:checked~.cb::after{content:"✓";color:#fff;font-size:10px;font-weight:700;line-height:1}.yt-doc .pair-check.checked{color:var(--green);background:rgba(15,157,88,.1);border-color:var(--green);border-style:solid;font-weight:700}.yt-doc .pair.completed{opacity:.65}@media screen and (max-width:1100px){.yt-doc .pair{grid-template-columns:1fr;gap:16px;padding:20px 0}.yt-doc .pair-num{font-size:24pt;text-align:left;padding-top:0}.yt-doc .pair-num::after{display:none}.yt-doc .side{padding:0 0 0 12px!important}.yt-doc .pair-title{font-size:15px}.yt-doc .pair-body{font-size:13px}}.yt-doc .outro-page{padding:26mm 18mm 18mm;display:grid;grid-template-rows:auto 1fr auto;gap:8mm}.yt-doc .outro-title{font-family:var(--font-head);font-weight:800;font-size:68pt;line-height:.9;letter-spacing:-.04em}@media screen and (max-width:1100px){.yt-doc .outro-title{font-size:clamp(40pt,12vw,68pt)}}.yt-doc .outro-body{font-size:11pt;line-height:1.55;color:var(--ink-mute)}.yt-doc .outro-body p{margin-bottom:8pt}.yt-doc .outro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:12mm;align-items:start}@media screen and (max-width:1100px){.yt-doc .outro-grid{grid-template-columns:1fr;gap:20px}}.yt-doc .upsell{background:rgba(15,157,88,.08);border:1px solid rgba(15,157,88,.3);border-left:3px solid var(--green);padding:8mm}.yt-doc .upsell-ey{font-family:var(--font-body);font-weight:700;font-size:8pt;letter-spacing:.2em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:4mm}.yt-doc .upsell-title{font-family:var(--font-head);font-weight:700;font-size:14pt;line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin-bottom:3mm}.yt-doc .upsell-body{font-size:9pt;line-height:1.55;color:var(--ink-mute);margin-bottom:5mm}.yt-doc .upsell-price{font-family:var(--font-mono);font-size:8pt;margin-bottom:4mm}.yt-doc .upsell-price,.yt-doc .upsell-price s{color:var(--ink-faint)}.yt-doc .upsell-price strong{color:var(--green);font-size:10pt}.yt-doc .upsell-cta{display:inline-block;padding:3mm 6mm;background:var(--green);color:#fff;font-family:var(--font-head);font-weight:700;font-size:8.5pt;letter-spacing:-.01em;transition:background .2s}.yt-doc .upsell-cta:hover{background:var(--green-d)}.yt-doc .tg-cta *{color:#fff}.yt-doc .tg-cta{background:var(--red);color:#fff;padding:8mm;text-decoration:none;display:block;position:relative}.yt-doc .tg-ey{font-family:var(--font-body);font-weight:700;font-size:8pt;letter-spacing:.2em;text-transform:uppercase;opacity:.85;display:block;margin-bottom:4mm}.yt-doc .tg-link{font-family:var(--font-head);font-weight:700;font-size:18pt;line-height:1;letter-spacing:-.02em;word-break:break-all}.yt-doc .tg-sub{font-size:9pt;line-height:1.45;opacity:.88;margin-top:4mm}.yt-doc .tg-arr{position:absolute;right:7mm;top:7mm;width:9mm;height:9mm;border:1.2px solid rgba(255,255,255,.5);border-radius:50%;display:grid;place-items:center}.yt-doc .sig{border-top:1px solid var(--line);padding-top:8mm;display:grid;grid-template-columns:1fr auto;align-items:end;gap:8mm}.yt-doc .sig-name{font-family:var(--font-head);font-weight:700;font-size:16pt;line-height:1;letter-spacing:-.02em}.yt-doc .sig-role{margin-top:3mm;font-size:9pt;color:var(--ink-mute);line-height:1.5}.yt-doc .sig-role a{border-bottom:1px solid var(--red);color:var(--ink)}.yt-doc .colophon{font-family:var(--font-mono);font-size:7pt;color:var(--ink-faint);text-align:right;line-height:1.7}@media screen and (max-width:1100px){.yt-doc .sig{grid-template-columns:1fr}.yt-doc .colophon{text-align:left}}.yt-doc .sticky-prog{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:8px 20px;display:flex;align-items:center;gap:12px;transform:translateY(-100%);transition:transform .3s;font-family:var(--font-mono);font-size:11px;color:var(--ink-mute);letter-spacing:.1em;text-transform:uppercase}.yt-doc .sticky-prog.show{transform:translateY(0)}.yt-doc .sp-bar{flex:1;height:3px;background:var(--line);border-radius:2px;overflow:hidden}.yt-doc .sp-fill{height:100%;background:var(--green);border-radius:2px;width:0%;transition:width .4s}.yt-doc .sp-label{flex-shrink:0}.yt-doc .sp-label .n{color:var(--green);font-weight:700}.yt-doc.light{--bg:#f0ece5;--ink:#1a1506;--ink-mute:#6b6456;--ink-faint:#9e9385;--line:#d4cfc7;--red:#c62828;--green:#2e7d32;--green-d:#1b5e20;--paper:#faf8f4;--paper-ink:#141006;--paper-mute:#5a5248;--paper-line:#c8c2b8}.yt-doc.light .page{box-shadow:0 2px 24px rgba(0,0,0,.1)}.yt-doc.light .cov-pills{background:rgba(0,0,0,.05);border-color:var(--line)}.yt-doc.light .nav-hint{background:rgba(0,0,0,.03)}.yt-doc.light .nav-hint,.yt-doc.light .sc{border-color:var(--line)}.yt-doc.light .sc:hover{background:rgba(46,125,50,.05)}.yt-doc.light .prog-bar,.yt-doc.light .sp-bar{background:var(--line)}.yt-doc.light .upsell{background:rgba(46,125,50,.06);border-color:rgba(46,125,50,.3)}.yt-doc.light .sticky-prog{background:rgba(240,236,229,.95);border-color:var(--line);color:var(--ink-mute)}.yt-doc.light .setup-step,.yt-doc.light .step-item{border-color:var(--paper-line)}.yt-doc.light .sig{border-color:var(--line)}.yt-doc.light .dl-row{border-color:rgba(0,0,0,.07)}.yt-doc.light .x::after,.yt-doc.light .x::before{background:var(--ink-faint)}.yt-doc.light .cov-edition,.yt-doc.light .cov-meta{color:var(--ink-faint)}.yt-doc.light .cov-role{color:var(--ink-mute)}.yt-doc.light .pair-num{color:var(--paper-line)}.yt-doc.light .pair-num.done-num{color:rgba(46,125,50,.4)}.yt-doc.light .pair{border-color:var(--paper-line)}.yt-doc.light .pair-num::after{background:var(--paper-line)}.yt-doc.light .pair-check{background:rgba(46,125,50,.06);border-color:rgba(46,125,50,.2)}.yt-doc.light .pair-check:hover{background:rgba(46,125,50,.12)}.yt-doc.light .cb{border-color:#aaa;background:#fff}.yt-doc.light .ring-bg{stroke:var(--line)}.yt-doc.light .ring-caption,.yt-doc.light .sc-num{color:var(--ink-faint)}.yt-doc.light .sc-desc{color:var(--ink-mute)}.yt-doc.light .sc-bar-wrap{background:var(--line)}.yt-doc.light .sc-arrow,.yt-doc.light .sc-counter{color:var(--ink-faint)}.yt-doc .theme-bar{display:flex;justify-content:flex-end;align-items:center;padding:8px 16px;background:var(--bg);border-bottom:1px solid var(--line)}.yt-doc .float-theme-btn,.yt-doc .theme-toggle{border:1.5px solid var(--green);color:var(--green);font-family:var(--fh);font-weight:700;font-size:8pt;letter-spacing:.04em;cursor:pointer;border-radius:2px}.yt-doc .theme-toggle{display:inline-flex;align-items:center;gap:7px;padding:7px 16px;background:0 0;transition:all .2s}.yt-doc .theme-toggle:hover{background:var(--green);color:#fff}.yt-doc.light .theme-toggle{border-color:var(--red);color:var(--red)}.yt-doc.light .theme-toggle:hover{background:var(--red);color:#fff}.yt-doc.light .pair-body,.yt-doc.light .pair-body p{color:#1a1a1a}.yt-doc.light .pair-check{color:#555}.yt-doc.light .pair-check.checked{color:var(--green)}.yt-doc.light .ring-label{fill:var(--ink)!important}.yt-doc.light .ring-sub{fill:var(--ink-faint)!important}.yt-doc.light .div-meta,.yt-doc.light .div-sub{color:var(--ink-mute)}.yt-doc.light .dl-num{color:var(--red)}.yt-doc.light .dl-err{color:var(--ink-mute)}.yt-doc.light .dl-fix{color:var(--green)}.yt-doc.light .nav-hint{color:var(--ink-mute)}.yt-doc.light .outro-body strong,.yt-doc.light .outro-title,.yt-doc.light .sc-name{color:var(--ink)}.yt-doc.light .outro-body{color:var(--ink-mute)}.yt-doc.light .sig-name{color:var(--ink)}.yt-doc.light .sig-role{color:var(--ink-mute)}.yt-doc.light .sig-role a{color:var(--ink);border-color:var(--red)}.yt-doc.light .colophon{color:var(--ink-faint)}.yt-doc.light .cov-sub,.yt-doc.light .cov-sub strong,.yt-doc.light .cov-title{color:var(--ink)!important}.yt-doc.light .brand,.yt-doc.light .rf .pno{color:var(--ink)}.yt-doc.light .rf,.yt-doc.light .rh{color:var(--ink-faint)}.yt-doc.light .tg-cta,.yt-doc.light .tg-cta *,.yt-doc.light .tg-ey,.yt-doc.light .tg-link,.yt-doc.light .tg-sub,.yt-doc.light .upsell-cta{color:#fff!important}.yt-doc.light .upsell-title{color:var(--ink)}.yt-doc.light .upsell-body{color:var(--ink-mute)}.yt-doc.light .upsell-price,.yt-doc.light .upsell-price s{color:var(--ink-faint)}.yt-doc.light .upsell-price strong{color:var(--green)}.yt-doc.light .theme-bar{background:var(--bg);border-color:var(--line)}.yt-doc .float-theme-btn{position:fixed;bottom:28px;right:28px;z-index:9999;padding:9px 16px;background:var(--bg);transition:background .2s,color .2s,border-color .2s,box-shadow .2s;box-shadow:0 2px 16px rgba(0,0,0,.3);white-space:nowrap}.yt-doc .float-theme-btn:hover{background:var(--green);color:#fff;box-shadow:0 4px 20px rgba(15,157,88,.4)}.yt-doc.light .float-theme-btn{border-color:var(--red);color:var(--red);background:var(--bg);box-shadow:0 2px 16px rgba(0,0,0,.15)}.yt-doc.light .float-theme-btn:hover{background:var(--red);color:#fff}@media screen and (max-width:1100px){.yt-doc .float-theme-btn{bottom:16px;right:16px;font-size:9pt;padding:9px 16px}}.yt-doc .lab-section{width:210mm;background:var(--paper);color:var(--paper-ink);padding:14mm 16mm 16mm;box-shadow:0 8px 48px rgba(0,0,0,.6);position:relative}@media screen and (max-width:1100px){.yt-doc .lab-section{width:100%;padding:24px 18px 36px;box-shadow:none}}.yt-doc .lab-stage{font-family:var(--font-body);font-weight:700;font-size:8pt;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}.yt-doc .lab-tag{font-family:var(--font-mono);font-size:8pt;color:var(--paper-mute);letter-spacing:.1em}.yt-doc .lab-title{font-family:var(--font-head);font-weight:700;font-size:22pt;line-height:1;letter-spacing:-.025em;margin-bottom:3mm}.yt-doc .lab-intro{font-size:9.5pt;line-height:1.5;color:#3a3a3a;max-width:155mm;margin-bottom:8mm}.yt-doc .tool{border:1px solid var(--paper-line);padding:6mm 7mm;margin-bottom:5mm;background:rgba(0,0,0,.015)}.yt-doc .tool-head{display:flex;align-items:baseline;gap:4mm;margin-bottom:5mm;padding-bottom:3mm;border-bottom:1px dashed var(--paper-line)}.yt-doc .tool-num,.yt-doc .tool-title{font-family:var(--font-head);font-weight:800;font-size:11pt;color:var(--green);letter-spacing:-.02em}.yt-doc .tool-title{font-weight:700;font-size:12.5pt;line-height:1.1;letter-spacing:-.015em;color:var(--paper-ink);flex:1}.yt-doc .tool-hint{font-size:8.5pt;color:#5a5248;line-height:1.5;margin-bottom:4mm}.yt-doc .ti-row{display:grid;grid-template-columns:1fr 1fr;gap:4mm 5mm;margin-bottom:4mm}.yt-doc .ti-row.full{grid-template-columns:1fr}.yt-doc .ti-row.three{grid-template-columns:1fr 1fr 1fr}@media screen and (max-width:1100px){.yt-doc .ti-row,.yt-doc .ti-row.three{grid-template-columns:1fr;gap:10px}}.yt-doc .ti-lbl{display:block;font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.1em;text-transform:uppercase;color:#5a5248;margin-bottom:1.5mm}.yt-doc .ti-input,.yt-doc .ti-select{width:100%;padding:2.5mm 3mm;background:#fff;border:1px solid var(--paper-line);color:var(--paper-ink);font-family:var(--font-body);font-size:10pt;line-height:1.3;outline:0;transition:border-color .15s,box-shadow .15s;font-weight:500}.yt-doc .ti-input:focus,.yt-doc .ti-select:focus{border-color:var(--green);box-shadow:0 0 0 2px rgba(15,157,88,.15)}.yt-doc textarea.ti-input{min-height:18mm;resize:vertical;font-family:var(--font-body)}.yt-doc .ti-slider-wrap{display:flex;flex-direction:column;gap:2mm}.yt-doc .ti-slider-head{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-mono);font-size:8pt;color:#5a5248;letter-spacing:.06em}.yt-doc .ti-slider-val{font-family:var(--font-head);font-weight:700;font-size:11pt;color:var(--green);letter-spacing:-.01em}.yt-doc .ti-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--paper-line);border-radius:2px;outline:0;cursor:pointer}.yt-doc .ti-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--green);cursor:pointer;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25)}.yt-doc .ti-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--green);cursor:pointer;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25)}.yt-doc .ti-btn{display:inline-flex;align-items:center;gap:8px;padding:3mm 7mm;font-family:var(--font-head);font-weight:700;font-size:9pt;letter-spacing:-.005em;border:0;cursor:pointer;transition:background .15s,transform .1s}.yt-doc .ti-btn:hover{background:var(--green-d)}.yt-doc .ti-btn:active{transform:translateY(1px)}.yt-doc .ti-btn.ghost{background:0 0;border:1.5px solid var(--green);color:var(--green)}.yt-doc .ti-btn,.yt-doc .ti-btn.ghost:hover{background:var(--green);color:#fff}.yt-doc .ti-result{margin-top:4mm;padding:5mm 6mm;background:rgba(15,157,88,.08);border-left:3px solid var(--green);min-height:0}.yt-doc .chk-item input,.yt-doc .ti-result.empty{display:none}.yt-doc .ti-result.warn{background:rgba(229,57,53,.08);border-left-color:var(--red)}.yt-doc .ti-result.neutral{background:rgba(0,0,0,.04);border-left-color:#888}.yt-doc .tr-verdict{font-family:var(--font-head);font-weight:800;font-size:14pt;line-height:1.1;letter-spacing:-.02em;margin-bottom:3mm;color:var(--green)}.yt-doc .qr-stage-card.weak .qr-stage-score b,.yt-doc .ti-result.warn .tr-verdict{color:var(--red)}.yt-doc .ti-result.neutral .tr-verdict{color:#444}.yt-doc .tr-body{font-size:9pt;line-height:1.55;color:#1a1a1a}.yt-doc .chk-text strong,.yt-doc .tr-body strong{color:#000}.yt-doc .tr-body p{margin-bottom:4pt}.yt-doc .tr-body p:last-child{margin-bottom:0}.yt-doc .score-row{display:flex;align-items:center;gap:4mm;margin:3mm 0}.yt-doc .score-bar-wrap{flex:1;height:8px;background:rgba(0,0,0,.08);border-radius:4px;overflow:hidden}.yt-doc .score-bar{height:100%;background:linear-gradient(90deg,var(--red) 0%,#f4a724 50%,var(--green) 100%);border-radius:4px;transition:width .5s cubic-bezier(.4,0,.2,1);width:0}.yt-doc .score-num{font-family:var(--font-head);font-weight:800;font-size:18pt;line-height:1;letter-spacing:-.03em;color:var(--paper-ink);min-width:14mm;text-align:right}.yt-doc .score-label{font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.1em;text-transform:uppercase;color:#5a5248}.yt-doc .stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3mm;margin-top:4mm}@media screen and (max-width:1100px){.yt-doc .stat-grid{grid-template-columns:1fr 1fr}}.yt-doc .stat-cell{padding:3mm 4mm;background:#fff;border:1px solid var(--paper-line)}.yt-doc .stat-k{font-family:var(--font-mono);font-size:7pt;letter-spacing:.1em;text-transform:uppercase;color:#7a7268;margin-bottom:1mm}.yt-doc .stat-v{font-family:var(--font-head);font-weight:700;font-size:13pt;color:var(--paper-ink);letter-spacing:-.02em;line-height:1}.yt-doc .tag-pill{display:inline-block;padding:1.5mm 3mm;margin:0 1mm 1.5mm 0;background:#fff;border:1px solid var(--paper-line);font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.05em;color:#3a3a3a;border-radius:2px}.yt-doc .tag-pill.green{background:rgba(15,157,88,.1);border-color:var(--green);color:var(--green);font-weight:600}.yt-doc .tag-pill.red{background:rgba(229,57,53,.1);border-color:var(--red);color:var(--red);font-weight:600}.yt-doc .prev-grid{display:grid;grid-template-columns:1fr 36mm;gap:5mm;align-items:start}@media screen and (max-width:1100px){.yt-doc .prev-grid{grid-template-columns:1fr}}.yt-doc .prev-canvas,.yt-doc .prev-mini{background:#1a1a1a;position:relative;overflow:hidden;background-image:linear-gradient(135deg,#3a2a4a 0,#1a2a3a 100%);display:flex;align-items:center;justify-content:center}.yt-doc .prev-canvas{aspect-ratio:16/9;border:1px solid var(--paper-line)}.yt-doc .prev-canvas .pc-text,.yt-doc .prev-mini .pc-text{font-family:var(--font-head);font-weight:900;color:#ffeb3b;text-shadow:2px 2px 0#000,-1px -1px 0#000,1px -1px 0#000,-1px 1px 0#000;text-align:center;padding:0 4mm;line-height:1;letter-spacing:-.02em;word-break:break-word}.yt-doc .prev-mini .pc-text{text-shadow:1px 1px 0#000,-1px -1px 0#000;padding:0 4px;letter-spacing:-.01em}.yt-doc .prev-mini{width:100px;height:56px}.yt-doc .prev-aside{display:flex;flex-direction:column;gap:3mm}.yt-doc .prev-mini-lbl{font-family:var(--font-mono);font-size:7pt;letter-spacing:.08em;color:#7a7268;text-transform:uppercase;margin-top:2mm;text-align:center}.yt-doc .cmp-tbl{width:100%;border-collapse:collapse;font-size:9pt;margin-top:3mm}.yt-doc .cmp-tbl td,.yt-doc .cmp-tbl th{border:1px solid var(--paper-line);padding:3mm 4mm;text-align:left;vertical-align:top}.yt-doc .cmp-tbl th{background:rgba(15,157,88,.07);font-family:var(--font-head);font-weight:700;font-size:8.5pt;letter-spacing:-.005em;color:var(--paper-ink)}.yt-doc .cmp-tbl td.best{background:rgba(15,157,88,.08);font-weight:600}.yt-doc .cmp-tbl .num{font-family:var(--font-mono);font-weight:600}.yt-doc .gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:3mm;padding:3mm 0}.yt-doc .gauge-svg{width:60mm;height:36mm}.yt-doc .gauge-bg{fill:none;stroke:var(--paper-line);stroke-width:8}.yt-doc .gauge-fill{fill:none;stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .6s,stroke .3s}.yt-doc .gauge-val{font-family:var(--font-head);font-weight:800;font-size:18pt;letter-spacing:-.03em;fill:var(--paper-ink);text-anchor:middle}.yt-doc .gauge-sub{font-family:var(--font-mono);font-size:7pt;letter-spacing:.1em;text-transform:uppercase;fill:#5a5248;text-anchor:middle}.yt-doc .gauge-status{font-family:var(--font-head);font-weight:700;font-size:11pt;letter-spacing:-.01em;text-align:center;padding:2mm 5mm;background:#fff;border:1px solid var(--paper-line)}.yt-doc .chk-item{background:#fff;user-select:none}.yt-doc .chk-item:hover{background:rgba(15,157,88,.04)}.yt-doc .chk-item.checked{background:rgba(15,157,88,.08);border-color:var(--green)}.yt-doc .chk-box{width:16px;height:16px;border:1.5px solid #aaa;border-radius:3px;background:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s;margin-top:1px}.yt-doc .chk-item.checked .chk-box{background:var(--green);border-color:var(--green)}.yt-doc .chk-item.checked .chk-box::after{content:"✓";color:#fff;font-size:11px;font-weight:700;line-height:1}.yt-doc .chk-text{font-size:9pt;line-height:1.4;color:var(--paper-ink);flex:1}.yt-doc .chk-progress{background:rgba(0,0,0,.04);letter-spacing:.1em;color:#5a5248}.yt-doc .chk-progress strong,.yt-doc .quiz-prog-head strong{font-weight:800;letter-spacing:-.02em}.yt-doc .quiz-prog-head strong{color:var(--green);font-family:var(--font-head);font-size:13pt}.yt-doc .chk-progress-bar{background:rgba(0,0,0,.08)}.yt-doc .chk-progress-fill{background:var(--green)}.yt-doc .two-col{display:grid;grid-template-columns:1fr 1fr;gap:5mm}@media screen and (max-width:1100px){.yt-doc .two-col{grid-template-columns:1fr;gap:14px}}.yt-doc .quiz-page{padding:22mm 18mm 18mm}.yt-doc .quiz-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:8mm;padding-bottom:4mm;border-bottom:1px solid var(--line)}.yt-doc .quiz-title{font-family:var(--font-head);font-weight:800;font-size:36pt;line-height:.95;letter-spacing:-.035em}@media screen and (max-width:1100px){.yt-doc .quiz-title{font-size:clamp(26pt,9vw,36pt)}}.yt-doc .quiz-meta{font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.15em;color:var(--ink-faint);text-align:right;line-height:1.6;text-transform:uppercase}.yt-doc .quiz-prog-wrap{margin-bottom:8mm}.yt-doc .quiz-prog-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:2mm;font-family:var(--font-mono);font-size:8pt;letter-spacing:.1em;color:var(--ink-mute);text-transform:uppercase}.yt-doc .quiz-prog-bar{height:4px;background:var(--line);border-radius:2px;overflow:hidden}.yt-doc .quiz-prog-fill{height:100%;background:var(--green);width:0;transition:width .4s}.yt-doc .qcard{border:1px solid var(--line);padding:6mm 7mm;margin-bottom:5mm;background:rgba(255,255,255,.02)}.yt-doc .qcard.answered{border-color:rgba(15,157,88,.4);background:rgba(15,157,88,.04)}.yt-doc .q-num{font-family:var(--font-mono);font-size:7.5pt;letter-spacing:.15em;color:var(--green);margin-bottom:2mm;text-transform:uppercase}.yt-doc .q-text{font-family:var(--font-head);font-weight:600;font-size:13pt;line-height:1.25;letter-spacing:-.015em;margin-bottom:5mm;color:var(--ink)}.yt-doc .q-opts{display:flex;flex-direction:column;gap:2mm}.yt-doc .q-opt,.yt-doc .q-opt-letter{align-items:center;color:var(--ink-mute)}.yt-doc .q-opt{padding:3mm 4mm;background:rgba(255,255,255,.03);border:1px solid var(--line);cursor:pointer;transition:border-color .15s,background .15s,color .15s;font-size:9.5pt;line-height:1.4;display:flex;gap:3mm}.yt-doc .q-opt:hover{border-color:rgba(15,157,88,.5);color:var(--ink)}.yt-doc .q-opt-letter{width:7mm;height:7mm;flex-shrink:0;border:1px solid var(--ink-faint);border-radius:50%;display:inline-flex;justify-content:center;font-family:var(--font-mono);font-size:8pt;transition:all .15s}.yt-doc .q-opt:hover .q-opt-letter{border-color:var(--green);color:var(--green)}.yt-doc .q-opt.picked{border-color:var(--ink-faint)}.yt-doc .q-opt.picked .q-opt-letter,.yt-doc.light .q-opt.picked .q-opt-letter{background:var(--ink-mute);color:var(--bg);border-color:var(--ink-mute)}.yt-doc .q-opt.right{background:rgba(15,157,88,.1);border-color:var(--green);color:var(--ink)}.yt-doc .q-opt.right .q-opt-letter,.yt-doc.light .q-opt.right .q-opt-letter{background:var(--green);color:#fff;border-color:var(--green)}.yt-doc .q-opt.wrong{background:rgba(229,57,53,.1);border-color:var(--red);color:var(--ink)}.yt-doc .q-opt.wrong .q-opt-letter,.yt-doc.light .q-opt.wrong .q-opt-letter{background:var(--red);color:#fff;border-color:var(--red)}.yt-doc .q-explain,.yt-doc .quiz-result{background:rgba(15,157,88,.06);display:none}.yt-doc .q-explain{margin-top:4mm;padding:3mm 4mm;border-left:2px solid var(--green);font-size:8.5pt;line-height:1.5;color:var(--ink-mute)}.yt-doc .q-explain strong,.yt-doc .qr-body strong{color:var(--ink)}.yt-doc .q-explain.miss{border-left-color:var(--red);background:rgba(229,57,53,.06)}.yt-doc .quiz-result{margin-top:8mm;padding:8mm;border:1px solid var(--green)}.yt-doc .qcard.answered .q-explain,.yt-doc .quiz-result.show{display:block}.yt-doc .qr-score{display:flex;align-items:baseline;gap:3mm;margin-bottom:4mm}.yt-doc .qr-num,.yt-doc .qr-stage-score b{font-family:var(--font-head);color:var(--green)}.yt-doc .qr-num{font-weight:900;font-size:64pt;line-height:.85;letter-spacing:-.04em}.yt-doc .qr-of{font-family:var(--font-mono);font-size:11pt;color:var(--ink-mute);letter-spacing:.05em}.yt-doc .qr-level{font-family:var(--font-head);font-weight:800;font-size:22pt;line-height:1;letter-spacing:-.025em;color:var(--ink);margin-bottom:3mm}.yt-doc .qr-body{font-size:10pt;line-height:1.55;color:var(--ink-mute);margin-bottom:5mm}.yt-doc .qr-stages{display:grid;grid-template-columns:repeat(5,1fr);gap:2mm;margin-top:5mm}@media screen and (max-width:1100px){.yt-doc .qr-stages{grid-template-columns:1fr 1fr;gap:6px}}.yt-doc .qr-stage-card{padding:3mm;border:1px solid var(--line);background:rgba(255,255,255,.02)}.yt-doc .qr-stage-num{font-family:var(--font-mono);font-size:7pt;color:var(--ink-faint);letter-spacing:.1em}.yt-doc .qr-stage-name{font-family:var(--font-head);font-weight:600;font-size:9pt;color:var(--ink);margin:1mm 0 2mm;line-height:1.1;letter-spacing:-.01em}.yt-doc .qr-stage-score{display:flex;align-items:baseline;gap:2mm;font-family:var(--font-mono);font-size:8pt;color:var(--ink-mute)}.yt-doc .qr-stage-score b{font-size:13pt;font-weight:800;letter-spacing:-.02em}.yt-doc .qr-actions{display:flex;gap:3mm;margin-top:6mm;flex-wrap:wrap}.yt-doc .qr-btn{padding:3mm 7mm;background:var(--green);color:#fff;font-family:var(--font-head);font-weight:700;font-size:9pt;letter-spacing:-.005em;border:0;cursor:pointer;transition:background .15s;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.yt-doc .qr-btn:hover{background:var(--green-d)}.yt-doc .qr-btn.ghost{background:0 0;border:1.5px solid var(--ink-faint);color:var(--ink)}.yt-doc .qr-btn.ghost:hover{border-color:var(--green);color:var(--green);background:0 0}.yt-doc.light .qcard.answered{border-color:rgba(46,125,50,.4);background:rgba(46,125,50,.04)}.yt-doc.light .q-opt,.yt-doc.light .qcard{background:rgba(0,0,0,.025);border-color:var(--line)}.yt-doc .m10-hint strong,.yt-doc .m10-result-body strong,.yt-doc .mer-check span strong,.yt-doc .skp-timeline-text strong,.yt-doc.light .q-opt:hover{color:var(--ink)}.yt-doc.light .q-opt,.yt-doc.light .q-opt-letter{color:var(--ink-mute)}.yt-doc.light .q-opt-letter,.yt-doc.light .q-opt.picked{border-color:var(--ink-faint)}.yt-doc.light .q-opt.right{background:rgba(46,125,50,.08);border-color:var(--green);color:var(--ink)}.yt-doc.light .q-opt.wrong{background:rgba(198,40,40,.08);border-color:var(--red);color:var(--ink)}.yt-doc.light .quiz-result{border-color:var(--green);background:rgba(46,125,50,.05)}.yt-doc.light .qr-stage-card{background:rgba(0,0,0,.02);border-color:var(--line)}.yt-doc.light .quiz-prog-bar{background:var(--line)}.yt-doc.light .tool{background:rgba(0,0,0,.02);border-color:var(--paper-line)}.yt-doc.light .ti-input,.yt-doc.light .ti-select{background:#fff;border-color:var(--paper-line);color:var(--paper-ink)}.yt-doc.light .ti-slider{background:var(--paper-line)}.yt-doc.light .chk-item,.yt-doc.light .gauge-status,.yt-doc.light .stat-cell{background:#fff;border-color:var(--paper-line)}.yt-doc.light .chk-item.checked{background:rgba(46,125,50,.08);border-color:var(--green)}.yt-doc.light .tag-pill{background:#fff;color:#3a3a3a}.yt-doc.light .cmp-tbl td,.yt-doc.light .cmp-tbl th,.yt-doc.light .tag-pill{border-color:var(--paper-line)}.yt-doc.light .cmp-tbl th{background:rgba(46,125,50,.07)}.yt-doc .m10-wrap{background:rgba(255,255,255,.03);border:1px solid var(--line);padding:6mm}.yt-doc.light .m10-wrap{background:rgba(0,0,0,.03);border-color:var(--line)}.yt-doc .m10-section-lbl{font-family:var(--fm);font-size:7.5pt;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-faint);margin:5mm 0 3mm}.yt-doc .m10-slider{width:100%;cursor:pointer;margin:3mm 0;display:block}.yt-doc input[type=range].m10-slider{-webkit-appearance:none;appearance:none;background:0 0;outline:0;height:24px;padding:0;border:0;touch-action:pan-y}.yt-doc input[type=range].m10-slider::-webkit-slider-runnable-track{height:6px;background:var(--line);border-radius:3px;cursor:pointer}.yt-doc input[type=range].m10-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;background:var(--green);border-radius:50%;cursor:grab;margin-top:-8px;border:3px solid var(--bg);box-shadow:0 0 0 1px var(--green),0 2px 6px rgba(0,0,0,.3);transition:transform .15s}.yt-doc input[type=range].m10-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.yt-doc input[type=range].m10-slider::-webkit-slider-thumb:active{cursor:grabbing}.yt-doc input[type=range].m10-slider::-moz-range-track{height:6px;background:var(--line);border-radius:3px;cursor:pointer;border:0}.yt-doc input[type=range].m10-slider::-moz-range-thumb{width:18px;height:18px;background:var(--green);border-radius:50%;cursor:grab;border:3px solid var(--bg);box-shadow:0 0 0 1px var(--green),0 2px 6px rgba(0,0,0,.3)}.yt-doc.light input[type=range].m10-slider::-webkit-slider-thumb{border-color:var(--bg)}.yt-doc .m10-slider-row{margin-bottom:4mm}.yt-doc .m10-slider-head{display:flex;justify-content:space-between;font-family:var(--fm);font-size:7.5pt;color:var(--ink-mute);letter-spacing:.08em;margin-bottom:2mm}.yt-doc .m10-slider-head span:last-child{color:var(--green);font-weight:700}.yt-doc .m10-pills{display:flex;flex-wrap:wrap;gap:2mm;margin-bottom:3mm}.yt-doc .m10-pill{padding:2.5mm 4mm;border:1px solid var(--line);color:var(--ink-mute);font-family:var(--fm);font-size:8pt;cursor:pointer;background:0 0;transition:all .15s;letter-spacing:.04em}.yt-doc .m10-pill:hover{border-color:var(--green);color:var(--green)}.yt-doc .m10-pill.sel{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}.yt-doc .m10-result{padding:5mm 6mm;border:1px solid var(--line);background:rgba(255,255,255,.02);margin-top:5mm}.yt-doc.light .m10-result{background:rgba(0,0,0,.02)}.yt-doc .m10-result.green{border-color:var(--green);background:rgba(15,157,88,.06)}.yt-doc .m10-result.yellow{border-color:#d97706;background:rgba(217,119,6,.06)}.yt-doc .m10-result.red{border-color:var(--red);background:rgba(229,57,53,.06)}.yt-doc .m10-result-head{display:flex;align-items:center;gap:5mm;margin-bottom:4mm}.yt-doc .m10-stage-big{font-family:var(--fh);font-weight:800;font-size:38pt;line-height:1;letter-spacing:-.04em;color:var(--ink);min-width:80px}.yt-doc .m10-result.green .m10-stage-big{color:var(--green)}.yt-doc .m10-result.yellow .m10-stage-big{color:#d97706}.yt-doc .m10-result.red .m10-stage-big,.yt-doc .skp-btn:hover small{color:var(--red)}.yt-doc .m10-result-lbl{font-family:var(--fm);font-size:7pt;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1mm}.yt-doc .m10-result-name{font-family:var(--fh);font-weight:700;font-size:13pt;letter-spacing:-.02em;color:var(--ink)}.yt-doc .m10-bar-wrap{height:5px;background:var(--line);border-radius:3px;margin-bottom:4mm;overflow:hidden}.yt-doc .m10-bar{height:100%;background:var(--green);width:0%;transition:width .4s,background .3s}.yt-doc .m10-hint,.yt-doc .m10-result-body{font-size:9pt;color:var(--ink-mute)}.yt-doc .m10-result-body{line-height:1.6}.yt-doc .m10-hint{padding:4mm 5mm;border-left:2px solid var(--green);line-height:1.55;margin-top:4mm}.yt-doc .stg-stages{display:flex;flex-direction:column;gap:4mm;margin-bottom:4mm}.yt-doc .stg-stage{padding:4mm 5mm;border:1px solid var(--line);background:rgba(255,255,255,.02)}.yt-doc.light .stg-stage{background:rgba(0,0,0,.02)}.yt-doc .stg-stage.current{border-color:var(--green);background:rgba(15,157,88,.06)}.yt-doc .stg-stage-head{display:flex;align-items:center;gap:3mm;margin-bottom:3mm;padding-bottom:2mm;border-bottom:1px solid var(--line)}.yt-doc .stg-stage-num{font-family:var(--fm);font-size:7pt;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}.yt-doc .stg-stage-name{font-family:var(--fh);font-weight:700;font-size:11pt;color:var(--ink)}.yt-doc .stg-stage.current .stg-stage-num{color:var(--green)}.yt-doc .stg-task{display:flex;align-items:flex-start;gap:10px;padding:2mm 0;cursor:pointer}.yt-doc .stg-task input{margin-top:2px;flex-shrink:0;accent-color:var(--green);width:16px;height:16px;cursor:pointer}.yt-doc .stg-task input:checked+span{color:var(--green);text-decoration:line-through;text-decoration-color:rgba(15,157,88,.4)}.yt-doc .stg-task span{font-size:9pt;line-height:1.45;color:var(--ink-mute)}.yt-doc .tte-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:3mm;margin:5mm 0 4mm}@media screen and (max-width:760px){.yt-doc .tte-stats{grid-template-columns:1fr}}.yt-doc .tte-stat{padding:4mm;background:rgba(255,255,255,.04);border:1px solid var(--line)}.yt-doc.light .tte-stat{background:rgba(0,0,0,.04)}.yt-doc .tte-stat-lbl{font-family:var(--fm);font-size:6.5pt;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:2mm}.yt-doc .tte-stat-val{font-family:var(--fh);font-weight:800;font-size:22pt;color:var(--green);line-height:.9;letter-spacing:-.03em}.yt-doc .tte-stat-sub{font-size:7.5pt;color:var(--ink-faint);margin-top:1mm;font-family:var(--fm)}.yt-doc .mer-checks{display:grid;grid-template-columns:1fr 1fr;gap:2mm;margin-bottom:5mm}@media screen and (max-width:760px){.yt-doc .mer-checks{grid-template-columns:1fr}}.yt-doc .mer-check{display:flex;align-items:flex-start;gap:10px;padding:3mm 4mm;border:1px solid var(--line);background:rgba(255,255,255,.02);cursor:pointer;transition:all .15s}.yt-doc.light .mer-check{background:rgba(0,0,0,.02)}.yt-doc .mer-check:hover{border-color:var(--red)}.yt-doc .mer-check input{margin-top:2px;flex-shrink:0;accent-color:var(--red);width:16px;height:16px;cursor:pointer}.yt-doc .mer-check input:checked+span,.yt-doc .mer-check input:checked+span strong{color:var(--red)}.yt-doc .mer-check span{font-size:8.5pt;line-height:1.45;color:var(--ink-mute)}.yt-doc .mer-check span small{display:block;font-size:7pt;color:var(--ink-faint);margin-top:1mm;font-family:var(--fm)}.yt-doc .mer-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:3mm;margin-bottom:4mm}@media screen and (max-width:760px){.yt-doc .mer-stats{grid-template-columns:1fr}}.yt-doc .mer-stat{padding:4mm;background:rgba(229,57,53,.04);border:1px solid rgba(229,57,53,.2)}.yt-doc .mer-stat-lbl{font-family:var(--fm);font-size:6.5pt;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:2mm}.yt-doc .mer-stat-val{font-family:var(--fh);font-weight:800;font-size:22pt;color:var(--red);line-height:.9;letter-spacing:-.03em}.yt-doc .mer-stat-sub,.yt-doc .skp-btn small{font-size:7.5pt;color:var(--ink-faint);margin-top:1mm;font-family:var(--fm)}.yt-doc .skp-btn small{display:block;font-weight:400;font-size:7pt;letter-spacing:.05em;text-transform:uppercase}.yt-doc .skp-stages{display:grid;grid-template-columns:repeat(5,1fr);gap:2mm;margin-bottom:5mm}@media screen and (max-width:760px){.yt-doc .skp-stages{grid-template-columns:repeat(2,1fr)}}.yt-doc .skp-btn{padding:4mm 3mm;border:1px solid var(--line);color:var(--ink-mute);font-family:var(--fh);font-weight:700;font-size:9pt;letter-spacing:-.01em;cursor:pointer;background:0 0;transition:all .15s;text-align:center;border-radius:2px}.yt-doc .skp-btn:hover{border-color:var(--red);color:var(--red)}.yt-doc .skp-btn.sel{background:var(--red);border-color:var(--red);color:#fff}.yt-doc .skp-btn.sel small{color:rgba(255,255,255,.7)}.yt-doc .skp-timeline{margin:5mm 0 4mm}.yt-doc .skp-timeline-row{display:grid;grid-template-columns:60px 1fr;gap:4mm;padding:3mm 0;border-bottom:1px solid var(--line)}.yt-doc .skp-timeline-row:last-child{border-bottom:none}.yt-doc .skp-timeline-time{font-family:var(--fh);font-weight:800;font-size:14pt;color:var(--red);letter-spacing:-.02em}.yt-doc .skp-timeline-text{font-size:9pt;line-height:1.55;color:var(--ink-mute)}.yt-doc .cls-progress{margin-bottom:6mm}.yt-doc .cls-progress-head{display:flex;justify-content:space-between;font-family:var(--fm);font-size:8pt;color:var(--ink-faint);letter-spacing:.1em;text-transform:uppercase;margin-bottom:2mm}.yt-doc .cls-bar-wrap{height:8px;background:var(--line);border-radius:4px;overflow:hidden}.yt-doc .cls-bar{height:100%;background:linear-gradient(90deg,var(--green),#5dd99b);border-radius:4px;width:0%;transition:width .4s}.yt-doc .cls-list{display:flex;flex-direction:column;gap:5mm;margin-bottom:5mm}.yt-doc .cls-stage{padding:5mm;border:1px solid var(--line);background:rgba(255,255,255,.02)}.yt-doc.light .cls-stage{background:rgba(0,0,0,.02)}.yt-doc .cls-stage-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:3mm;padding-bottom:2mm;border-bottom:1px solid var(--line)}.yt-doc .cls-stage-title{font-family:var(--fh);font-weight:700;font-size:11pt;color:var(--ink)}.yt-doc .cls-stage-num{font-family:var(--fm);font-size:7pt;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}.yt-doc .cls-stage-progress{font-family:var(--fm);font-size:7.5pt;color:var(--ink-faint)}.yt-doc .cls-task{display:flex;align-items:flex-start;gap:10px;padding:2mm 0;cursor:pointer}.yt-doc .cls-task input{margin-top:2px;flex-shrink:0;accent-color:var(--green);width:16px;height:16px;cursor:pointer}.yt-doc .cls-task input:checked+span{color:var(--ink-faint);text-decoration:line-through;text-decoration-color:rgba(15,157,88,.4)}.yt-doc .chk-item span,.yt-doc .cls-task span{font-size:9pt;color:var(--ink)}.yt-doc .cls-task span{line-height:1.45}.yt-doc .cls-task.next-up span,.yt-doc .cls-task.next-up::before{color:var(--green);font-weight:700}.yt-doc .cls-task.next-up::before{content:"→ ";font-size:14pt;margin-right:2mm;line-height:.9}.yt-doc .cls-actions{display:flex;gap:3mm;flex-wrap:wrap}.yt-doc .cls-btn-next,.yt-doc .cls-btn-reset{padding:3mm 6mm;font-family:var(--fh);font-weight:700;font-size:9pt;letter-spacing:-.01em;cursor:pointer;border-radius:2px;transition:all .15s}.yt-doc .cls-btn-next{background:var(--green);color:#fff;border:1.5px solid var(--green)}.yt-doc .cls-btn-next:hover{background:var(--green-d)}.yt-doc .cls-btn-reset{background:0 0;color:var(--ink-mute);border:1.5px solid var(--line)}.yt-doc .cls-btn-reset:hover{color:var(--red);border-color:var(--red)}.yt-doc .rdy10-list{display:flex;flex-direction:column;gap:4mm;margin-bottom:5mm}.yt-doc .rdy10-q{padding:5mm;border:1px solid var(--line);background:rgba(255,255,255,.02)}.yt-doc.light .rdy10-q{background:rgba(0,0,0,.02)}.yt-doc .rdy10-q-text{font-family:var(--fh);font-weight:700;font-size:11pt;color:var(--ink);margin-bottom:3mm}.yt-doc .rdy10-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:2mm}@media screen and (max-width:760px){.yt-doc .rdy10-opts{grid-template-columns:1fr}}.yt-doc .rdy10-opt{padding:3mm 4mm;border:1px solid var(--line);background:0 0;font-family:var(--fm);font-size:8.5pt;color:var(--ink-mute);cursor:pointer;text-align:center;transition:all .15s}.yt-doc .rdy10-opt:hover{border-color:var(--green);color:var(--green)}.yt-doc .rdy10-opt.sel{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}.yt-doc .rdy10-opt[data-v="0"].sel{background:var(--red);border-color:var(--red)}.yt-doc .rdy10-opt[data-v="1"].sel{background:#d97706;border-color:#d97706}@media screen and (max-width:760px){.yt-doc .m10-stage-big{font-size:32px}.yt-doc .mer-stat-val,.yt-doc .tte-stat-val{font-size:18pt}.yt-doc .skp-btn{font-size:11px;padding:8px 4px}}.yt-doc .chklist{display:flex!important;flex-direction:column!important;gap:1mm!important;margin:4mm 0!important}.yt-doc .chk-item{display:flex!important;align-items:flex-start!important;gap:12px!important;padding:3mm 4mm!important;cursor:pointer;transition:background .15s,border-color .15s;border:1px solid var(--line);border-radius:3px;background:rgba(255,255,255,.02)}.yt-doc.light .chk-item{background:rgba(0,0,0,.02)}.yt-doc .chk-item:hover{border-color:var(--green);background:rgba(15,157,88,.05)}.yt-doc .chk-item input[type=checkbox]{margin:1px 0 0!important;flex-shrink:0;accent-color:var(--green);width:17px;height:17px;cursor:pointer}.yt-doc .chk-item span{flex:1;line-height:1.5;transition:color .2s,opacity .2s}.yt-doc .chk-item input[type=checkbox]:checked+span{color:var(--ink-faint)!important;text-decoration:line-through;text-decoration-color:rgba(15,157,88,.6);text-decoration-thickness:1.5px}.yt-doc.light .chk-item input[type=checkbox]:checked+span{color:#999!important}.yt-doc .chk-progress{display:flex;align-items:center;gap:3mm;margin-top:5mm;padding:3mm 4mm;background:rgba(15,157,88,.04);border-left:3px solid var(--green);font-family:var(--fm);font-size:8pt;color:var(--ink-mute)}.yt-doc .chk-progress strong{color:var(--green);font-size:11pt;font-family:var(--fh)}.yt-doc .chk-progress-bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;flex:1;min-width:60px;margin:0 2mm}.yt-doc .chk-progress-fill{height:100%;background:linear-gradient(90deg,var(--green),#5dd99b);border-radius:3px;width:0%;transition:width .4s}.yt-doc .stat-v.green{color:var(--green)!important}.yt-doc .stat-v.red{color:var(--red)!important}.yt-doc .ti-result.top{border-color:var(--green)!important;background:rgba(15,157,88,.06)!important}.yt-doc .ti-result.good{border-color:#d97706!important;background:rgba(217,119,6,.06)!important}.yt-doc .ti-result.weak{border-color:var(--red)!important;background:rgba(229,57,53,.06)!important}.yt-doc .ti-result.empty .ti-stage{opacity:.5}.yt-doc .cov-title,.yt-doc .div-title,.yt-doc .lab-title,.yt-doc .pno-title,.yt-doc .quiz-title,.yt-doc .tool-title,.yt-doc h1,.yt-doc h2,.yt-doc h3{overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;hyphens:auto;-webkit-hyphens:auto;max-width:100%}.yt-doc .qnav-btn.primary{color:#fff!important}.yt-doc .qnav-btn.primary:disabled{color:rgba(255,255,255,.5)!important}.yt-doc .qnav-btn.primary:hover:not(:disabled){color:#fff!important}.yt-doc.light{background:#e8e3da!important}.t-container:has(.yt-doc.light),.t-rec:has(.yt-doc.light),.t-rec:has(.yt-doc.light)>div{background:#e8e3da!important}.t-container:has(.yt-doc:not(.light)),.t-rec:has(.yt-doc:not(.light)),.t-rec:has(.yt-doc:not(.light))>div{background:#1a1a1a!important}body:has(.yt-doc.light){background:#e8e3da}body:has(.yt-doc:not(.light)){background:#1a1a1a}.yt-doc .lab-section{margin:8mm auto!important}@media screen and (max-width:1100px){.yt-doc .lab-section{margin:0!important}}