:root{--silver:#c0c6d0;--silver-bright:#dce1e8;--silver-dim:#8a919c;--silver-dark:#5a616c;--black:#000;--dark:#050508;--surface:#0a0a10;--surface-2:#101018;--border:#1a1a2a;--pink:#ff2d7b;--green:#00ff41;--warning:#ffab00;--cyan:#00e5ff;--font-mono:"JetBrains Mono","Share Tech Mono",monospace;--font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--radius:0;--radius-sharp:0;--crt-noise:0.55;--crt-scan:1;--crt-vignette:1}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--black);color:var(--silver);font-family:var(--font-mono);font-size:.72rem;overflow:hidden}#noise{inset:0;z-index:9997;width:100%;height:100%;opacity:var(--crt-noise);mix-blend-mode:screen}#noise,.crt-wrap{position:fixed;pointer-events:none}.crt-wrap{inset:-2px;z-index:9999;border-radius:18px;opacity:var(--crt-vignette);box-shadow:inset 0 0 48px 18px rgba(0,0,0,.5),inset 0 0 96px 36px rgba(0,0,0,.24),0 0 30px rgba(192,198,208,.01);background:radial-gradient(ellipse at center,transparent 75%,rgba(0,0,0,.15) 100%)}.crt-scanlines{position:fixed;inset:0;pointer-events:none;z-index:9998;opacity:var(--crt-scan);background:repeating-linear-gradient(0deg,transparent,transparent 1px,rgba(0,0,0,.18) 0,rgba(0,0,0,.18) 3px)}.terminal{height:100vh;display:grid;grid-template-columns:296px 1fr;grid-template-rows:56px 1fr 32px;grid-template-areas:"header header" "sidebar content" "footer footer"}.t-header{grid-area:header;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:24px;position:relative}.t-header:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--silver),transparent);opacity:.55}.t-title{font-size:.85rem;font-weight:700;color:var(--silver-bright);letter-spacing:.08em;display:flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none}.t-title .accent{color:var(--silver-dark);font-weight:400;letter-spacing:.12em}.t-status{margin-left:auto;gap:20px;font-size:.62rem;color:var(--silver-dim);letter-spacing:.12em;text-transform:uppercase}.t-status,.t-status>div{display:flex;align-items:center}.t-status>div{gap:6px}.t-status .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--silver);box-shadow:0 0 6px var(--silver);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.t-status .val{color:var(--silver-bright);font-weight:700;letter-spacing:.04em}.glitch{position:relative;display:inline-block}.glitch:after,.glitch:before{content:attr(data-text);position:absolute;top:0;left:0;width:100%;overflow:hidden}.glitch:before{color:var(--pink);-webkit-clip-path:polygon(0 0,100% 0,100% 45%,0 45%);clip-path:polygon(0 0,100% 0,100% 45%,0 45%);transform:translate(-1px,-.5px);opacity:.55}.glitch:after{color:var(--cyan);-webkit-clip-path:polygon(0 55%,100% 55%,100% 100%,0 100%);clip-path:polygon(0 55%,100% 55%,100% 100%,0 100%);transform:translate(1px,.5px);opacity:.45}.sidebar{grid-area:sidebar;background:var(--surface);border-right:1px solid var(--border);padding:18px 16px 24px;overflow-y:auto;display:flex;flex-direction:column;gap:18px}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:var(--dark)}.sidebar::-webkit-scrollbar-thumb{background:var(--silver-dark)}.sb-section{display:flex;flex-direction:column;gap:8px}.sb-label{font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-dark);border-bottom:1px solid var(--border);padding-bottom:5px;margin-bottom:4px;display:flex;align-items:center;gap:8px;cursor:default}.sb-label.collapsible{cursor:pointer}.sb-label.collapsible:hover{color:var(--silver)}.sb-label .num{color:var(--silver-dim);font-weight:700}.sb-label .chev{margin-left:auto;color:var(--silver-dark);transition:transform .2s}.sb-label.collapsed .chev{transform:rotate(-90deg)}.sb-body{display:flex;flex-direction:column;gap:4px}.sb-body.hidden{display:none}.btn-group{display:flex;flex-direction:column;gap:4px}.btn{background:transparent;border:1px solid var(--border);color:var(--silver-dim);font-family:inherit;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;padding:8px 12px;cursor:pointer;transition:all .25s cubic-bezier(.22,1,.36,1);display:flex;align-items:center;gap:8px;justify-content:center;text-decoration:none}.btn:hover{border-color:var(--silver-dark);color:var(--silver);background:rgba(192,198,208,.04)}.btn.active{border-color:var(--silver-dim);color:var(--silver-bright);background:rgba(192,198,208,.06)}.btn:focus-visible{outline:none;border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan)}.btn .ico{width:12px;height:12px;flex-shrink:0}.btn .swatch{display:inline-block;width:10px;height:10px;flex-shrink:0;border:1px solid rgba(0,0,0,.4)}.lesson-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:0}.lesson-actions .btn{flex:0 0 auto;white-space:nowrap;padding:9px 18px;min-height:38px;letter-spacing:.1em}.lesson-actions .btn-done.active{color:var(--green);border-color:var(--green)}.nav-tree{display:flex;flex-direction:column;gap:2px}.nav-ws{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--silver-dim);border:1px solid transparent;border-left:1px solid var(--border);cursor:pointer;background:transparent;font-family:inherit;text-align:left;transition:all .2s}.nav-ws:hover{color:var(--silver);border-left-color:var(--silver-dark)}.nav-ws .ws-num{color:var(--silver-dark);font-weight:700}.nav-ws .ws-chev{margin-left:auto;color:var(--silver-dark);transition:transform .2s;font-size:.7rem}.nav-ws.collapsed .ws-chev{transform:rotate(-90deg)}.nav-lessons{display:flex;flex-direction:column;gap:1px;padding:2px 0 6px}.nav-lessons.hidden{display:none}.nav-lesson{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 22px;font-size:.58rem;letter-spacing:.04em;color:var(--silver-dark);border-left:1px solid var(--border);margin-left:9px;cursor:pointer;background:transparent;font-family:inherit;text-align:left;width:calc(100% - 9px);transition:all .18s;text-decoration:none}.nav-lesson:hover{color:var(--silver);border-left-color:var(--silver-dim);background:rgba(192,198,208,.03)}.nav-lesson.active{color:var(--silver-bright);border-left-color:var(--silver-bright)}.nav-lesson .l-ord{color:var(--silver-dark);font-weight:700;flex-shrink:0}.nav-lesson .l-name{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-lesson .l-done{color:var(--green);flex-shrink:0;font-weight:700}.hint{font-size:.52rem;color:var(--silver-dark);letter-spacing:.06em;line-height:1.7;border-left:1px solid var(--border);padding-left:8px}.hint .k{background:var(--surface-2);border:1px solid var(--border);padding:1px 4px;color:var(--silver);letter-spacing:.08em}.sb-progress{display:flex;flex-direction:column;gap:6px}.progress-track{height:8px;width:100%;background:var(--dark);border:1px solid var(--border);position:relative;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--silver-dark),var(--silver-bright));width:0;transition:width .4s cubic-bezier(.22,1,.36,1);box-shadow:0 0 8px rgba(220,225,232,.3)}.progress-meta{display:flex;justify-content:space-between;font-size:.52rem;letter-spacing:.12em;color:var(--silver-dim);text-transform:uppercase}.progress-meta .val{color:var(--silver-bright);font-weight:700}.content-area{grid-area:content;background:var(--black);position:relative;overflow-y:auto;display:grid;grid-template-columns:1fr}.content-area::-webkit-scrollbar{width:8px}.content-area::-webkit-scrollbar-track{background:var(--dark)}.content-area::-webkit-scrollbar-thumb{background:var(--silver-dark)}.corner{position:fixed;width:14px;height:14px;border:1px solid var(--silver-dark);pointer-events:none;z-index:5;opacity:.5}.lesson-wrap{display:grid;grid-template-columns:1fr 200px;grid-gap:28px;gap:28px;max-width:1100px;margin:0 auto;padding:28px 32px 120px;width:100%}@media (max-width:980px){.lesson-wrap{grid-template-columns:1fr}.chapter-nav{display:none}}.content-main{min-width:0}.page-wrap{max-width:1100px;margin:0 auto;padding:28px 32px 120px;width:100%}.eyebrow{font-size:.52rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-dark);margin-bottom:8px;display:flex;align-items:center;gap:8px}.eyebrow .sep{color:var(--border)}.lesson-head{margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:18px;position:relative}.lesson-head:after{content:"";position:absolute;bottom:-1px;left:0;width:120px;height:2px;background:linear-gradient(90deg,var(--silver-bright),transparent)}.lesson-title{font-size:1.5rem;font-weight:800;color:var(--silver-bright);letter-spacing:.01em;line-height:1.15;margin-bottom:10px}.lesson-sub{font-size:.66rem;color:var(--silver-dim);line-height:1.6;max-width:70ch}.card{background:var(--surface);border:1px solid var(--border);position:relative;padding:16px 18px;margin-bottom:18px}.card.accent:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--silver-bright),transparent)}.card-label{font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-dark);margin-bottom:10px;display:flex;align-items:center;gap:8px}.card-label .num{color:var(--silver-dim);font-weight:700}.tldr{background:var(--surface-2);border:1px solid var(--border);border-left:2px solid var(--silver);padding:14px 18px;margin-bottom:24px;font-size:.72rem;color:var(--silver);line-height:1.6}.tldr .tldr-tag{font-size:.5rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-dark);display:block;margin-bottom:6px}.tldr-audio{display:flex;align-items:center;gap:10px;margin:4px 0 10px}.tldr-audio-btn{font-family:var(--font-mono);font-size:.56rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:transparent;border:1px solid var(--border);border-radius:var(--radius);padding:6px 11px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:background .18s}.tldr-audio-btn:hover{border-color:var(--cyan);background:rgba(220,225,232,.05)}.tldr-audio-btn.playing{color:var(--green);border-color:var(--green)}.tldr-audio-btn.playing:hover{background:rgba(0,255,65,.05)}.chapter{margin-bottom:36px;scroll-margin-top:20px}.chapter-head{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--border);padding-bottom:8px;margin-bottom:16px}.chapter-idx{font-size:.6rem;font-weight:700;color:var(--silver-dark);letter-spacing:.1em}.chapter-title{font-size:1rem;font-weight:700;color:var(--silver-bright);letter-spacing:.02em}.prose{font-size:.74rem;line-height:1.7;color:var(--silver)}.prose>*+*{margin-top:12px}.prose h1,.prose h2,.prose h3,.prose h4{color:var(--silver-bright);letter-spacing:.02em;line-height:1.25;margin-top:22px}.prose h1{font-size:1.15rem;font-weight:800}.prose h2{font-size:1rem;font-weight:700}.prose h3{font-size:.85rem;font-weight:700;color:var(--silver)}.prose h4{font-size:.74rem;font-weight:700;color:var(--silver-dim);text-transform:uppercase;letter-spacing:.12em}.prose p{color:var(--silver)}.prose strong{color:var(--silver-bright);font-weight:700}.prose em{color:var(--silver);font-style:italic}.prose a{color:var(--cyan);text-decoration:none;border-bottom:1px dotted var(--cyan)}.prose a:hover{color:var(--silver-bright);border-bottom-color:var(--silver-bright)}.prose ol,.prose ul{padding-left:22px}.prose li{margin-top:5px}.prose li::marker{color:var(--silver-dark)}.prose code{font-family:inherit;background:var(--surface-2);padding:1px 5px;color:var(--cyan);font-size:.92em}.prose code,.prose pre{border:1px solid var(--border)}.prose pre{background:var(--dark);border-left:2px solid var(--silver-dark);padding:14px 16px;overflow-x:auto;line-height:1.55}.prose pre code{background:none;border:none;color:var(--silver);padding:0}.prose blockquote{border-left:2px solid var(--silver-dark);padding-left:14px;color:var(--silver-dim);font-style:italic}.prose hr{border:none;border-top:1px solid var(--border);margin:22px 0}.prose table{width:100%;border-collapse:collapse;font-size:.66rem}.prose td,.prose th{border:1px solid var(--border);padding:7px 10px;text-align:left;vertical-align:top}.prose th{background:var(--surface-2);color:var(--silver-bright);text-transform:uppercase;letter-spacing:.08em;font-size:.56rem}.prose td{color:var(--silver)}.gloss{border-bottom:1px dotted var(--silver-dim);cursor:help;color:var(--silver-bright)}.gloss:hover{border-bottom-color:var(--cyan);color:var(--cyan)}.gloss-pop{position:fixed;z-index:300;max-width:320px;background:var(--surface-2);border:1px solid var(--silver-dark);padding:10px 12px;font-size:.62rem;color:var(--silver);line-height:1.5;box-shadow:0 0 0 1px var(--border),0 12px 28px rgba(0,0,0,.7);pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity .13s,transform .13s}.gloss-pop.show{opacity:1;transform:translateY(0)}.gloss-pop:before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:1px;background:var(--silver-bright);box-shadow:0 0 6px var(--silver-bright)}.gloss-pop .g-term{font-size:.52rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px}.slide{border:1px solid var(--border);background:var(--surface);margin-bottom:22px;position:relative}.slide-bar{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--border);background:var(--surface-2);font-size:.52rem;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-dim)}.slide-bar .lights{display:flex;gap:5px}.slide-bar .lights i{width:8px;height:8px;border-radius:50%;border:1px solid var(--silver-dark);display:inline-block}.slide-bar .kind{color:var(--silver-dark)}.slide-bar .kind b{color:var(--silver-bright);font-weight:700}.slide-bar .spacer{margin-left:auto}.slide-orig-btn{background:transparent;border:1px solid var(--border);color:var(--silver-dim);font-family:inherit;font-size:.5rem;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;cursor:pointer;transition:all .2s}.slide-orig-btn:hover{color:var(--silver-bright);border-color:var(--silver-dark)}.slide-body{padding:16px 18px}.slide-orig{padding:0 18px 16px;display:none}.slide-orig.show{display:block}.slide-orig img{max-width:100%;border:1px solid var(--border);display:block}.slide-orig .orig-missing{font-size:.58rem;color:var(--silver-dark);border:1px dashed var(--border)}.slide-orig .orig-missing,.t-missing{letter-spacing:.08em;padding:14px;text-align:center}.t-missing{border:1px dashed var(--pink);color:var(--pink);font-size:.6rem}.tr{display:flex;flex-direction:column;gap:12px;font-size:.68rem}.tr-head{display:flex;align-items:center;gap:10px;font-size:.52rem;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-dark)}.tr-head .tr-id{color:var(--silver-dim)}.tr-head .spacer{margin-left:auto}.tr-title{font-size:.82rem;font-weight:700;color:var(--silver-bright);letter-spacing:.02em}.tr-sub{font-size:.62rem;color:var(--silver-dim);line-height:1.55}.tr-actions{display:flex;gap:6px;flex-wrap:wrap}.tr-btn{background:transparent;border:1px solid var(--border);color:var(--silver-dim);font-family:inherit;font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.tr-btn:hover{color:var(--silver-bright);border-color:var(--silver-dark);background:rgba(192,198,208,.04)}.tr-btn:focus-visible{outline:none;border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan)}.tr-btn.flash{color:var(--green);border-color:var(--green);box-shadow:0 0 8px rgba(0,255,65,.25)}.tr-btn.primary{color:var(--silver-bright);border-color:var(--silver-dim)}.tr-prompt{background:var(--dark);border:1px solid var(--border);border-left:2px solid var(--cyan);padding:14px 16px;font-size:.66rem;line-height:1.6;color:var(--silver);white-space:pre-wrap;word-break:break-word;position:relative;max-height:420px;overflow-y:auto}.tr-table-wrap{overflow-x:auto;border:1px solid var(--border)}table.tr-table{width:100%;border-collapse:collapse;font-size:.64rem}table.tr-table th{background:var(--surface-2);color:var(--silver-bright);text-transform:uppercase;letter-spacing:.08em;font-size:.52rem;padding:8px 10px;text-align:left;border:1px solid var(--border);white-space:nowrap}table.tr-table td{border:1px solid var(--border);padding:0;vertical-align:top}.tr-input,.tr-select,.tr-textarea,table.tr-table td .cell-input{width:100%;background:transparent;border:none;color:var(--silver);font-family:inherit;font-size:.64rem;padding:8px 10px;resize:vertical;line-height:1.45}.tr-input,.tr-select,.tr-textarea{background:var(--dark);border:1px solid var(--border)}.tr-input:focus,.tr-select:focus,.tr-textarea:focus,table.tr-table td .cell-input:focus{outline:none;background:rgba(220,225,232,.05);box-shadow:inset 0 0 0 1px var(--silver-dark)}.tr-select{background:var(--dark)}.tr-select option{background:var(--surface);color:var(--silver)}table.tr-table td.row-actions{width:34px;text-align:center;padding:0}.row-del{background:transparent;border:none;color:var(--silver-dark);cursor:pointer;font-family:inherit;font-size:.7rem;padding:6px 8px;transition:color .2s}.row-del:hover{color:var(--pink)}.tr-checklist{display:flex;flex-direction:column;gap:4px}.check-item{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;transition:all .18s}.check-item:hover{border-color:var(--silver-dark)}.check-item.checked{border-color:var(--silver-dim);background:rgba(0,255,65,.04)}.check-box{width:16px;height:16px;flex-shrink:0;margin-top:1px;border:1px solid var(--silver-dark);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--green);background:var(--dark)}.check-item.checked .check-box{border-color:var(--green);box-shadow:0 0 6px rgba(0,255,65,.2)}.check-text{font-size:.66rem;line-height:1.5;color:var(--silver);flex:1 1}.check-item.checked .check-text{color:var(--silver-bright)}.check-text .ci-hint{display:block;color:var(--silver-dark);font-size:.56rem;margin-top:3px}.tr-score{display:flex;align-items:center;gap:16px;border:1px solid var(--border);background:var(--surface-2);padding:12px 16px}.score-num{font-size:1.5rem;font-weight:800;color:var(--silver-bright);line-height:1}.score-num .of{font-size:.7rem;color:var(--silver-dark);font-weight:400}.score-verdict{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:4px 10px;border:1px solid}.score-verdict.pass{color:var(--green)}.score-verdict.mid{color:var(--warning)}.score-verdict.fail{color:var(--pink)}.score-bar{flex:1 1;height:8px;background:var(--dark);border:1px solid var(--border);position:relative;overflow:hidden}.score-bar>i{position:absolute;inset:0 100% 0 0;background:linear-gradient(90deg,var(--silver-dark),var(--silver-bright));transition:right .3s cubic-bezier(.22,1,.36,1)}.mabis-cards{gap:10px}.mabis-card,.mabis-cards{display:flex;flex-direction:column}.mabis-card{border:1px solid var(--border);border-left:2px solid var(--silver-dark);background:var(--surface-2);padding:12px 14px;gap:8px;transition:border-color .18s}.mabis-card:hover{border-color:var(--silver-dark)}.mabis-card.filled{border-left-color:var(--green);background:rgba(0,255,65,.03)}.mabis-card-head{display:flex;align-items:baseline;gap:10px}.mabis-card-num{font-size:.6rem;font-weight:800;color:var(--silver-dark);letter-spacing:.04em;flex-shrink:0}.mabis-card-label{font-size:.66rem;font-weight:700;color:var(--silver-bright);letter-spacing:.08em;text-transform:uppercase;flex:1 1}.mabis-card-mark{flex-shrink:0;color:var(--green);font-size:.7rem;font-weight:700;min-width:12px;text-align:right}.mabis-card.filled .mabis-card-label{color:var(--silver-bright)}.mabis-card-desc{font-size:.62rem;line-height:1.55;color:var(--silver)}.mabis-card-example{font-size:.6rem;line-height:1.5;border-left:2px solid var(--cyan);background:var(--dark);padding:7px 10px;display:flex;gap:8px;align-items:baseline}.mabis-ex-tag{font-size:.5rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700;flex-shrink:0}.mabis-ex-text{color:var(--silver-dim)}.mabis-input{margin-top:2px}.rm-dot{width:8px;height:8px;flex-shrink:0;display:inline-block}.rm-timeline{display:flex;align-items:stretch;gap:4px;border:1px solid var(--border);background:var(--dark);padding:12px;min-height:92px}.rm-seg{display:flex;flex-direction:column;gap:5px;padding:0 2px;overflow:hidden}.rm-seg-label{font-size:.5rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rm-bar{flex:1 1;min-height:26px;border:1px solid rgba(0,0,0,.4);transition:flex .3s cubic-bezier(.22,1,.36,1)}.rm-seg-meta{font-size:.52rem;color:var(--silver-bright);font-weight:700;letter-spacing:.04em;white-space:nowrap}.rm-seg-mark{font-size:.48rem;color:var(--silver-dark);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}.rm-total{display:flex;align-items:baseline;gap:10px;border:1px solid var(--border);background:var(--surface-2);padding:9px 14px}.rm-total-label{font-size:.52rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-dim)}.rm-total-val{font-size:.9rem;font-weight:800;color:var(--silver-bright);letter-spacing:.02em}.rdb-sections{gap:10px}.rdb-section,.rdb-sections{display:flex;flex-direction:column}.rdb-section{border:1px solid var(--border);border-left:2px solid var(--silver-dark);background:var(--surface-2);padding:12px 14px;gap:9px}.rdb-section-head{display:flex;align-items:center;gap:10px}.rdb-section-label{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--silver-bright)}.rdb-q{font-size:.62rem;line-height:1.5;color:var(--silver-dim)}.rdb-q .rdb-hint{display:block;margin-top:3px;font-size:.56rem;color:var(--silver-dark)}.rdb-list{display:flex;flex-direction:column;gap:5px}.rdb-row{display:flex;align-items:stretch;gap:6px}.rdb-thesis{flex:1 1;background:var(--dark);border:1px solid var(--border);color:var(--silver);font-family:inherit;font-size:.64rem;line-height:1.45;padding:7px 9px;resize:vertical;min-height:32px}.rdb-thesis:focus{outline:none;background:rgba(220,225,232,.05);box-shadow:inset 0 0 0 1px var(--silver-dark)}.rdb-del{flex-shrink:0;background:transparent;border:1px solid var(--border);color:var(--silver-dark);cursor:pointer;font-family:inherit;font-size:.8rem;width:30px;transition:all .18s}.rdb-del:hover{color:var(--pink);border-color:var(--pink)}.tr-prompt.rdb-empty{color:var(--silver-dark);border-left-color:var(--silver-dark)}.section-block{margin-bottom:30px}.section-head{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-dim);border-bottom:1px solid var(--border);padding-bottom:7px;margin-bottom:14px;display:flex;align-items:center;gap:8px}.section-head .num{color:var(--silver-dark);font-weight:700}.takeaways{display:flex;flex-direction:column;gap:8px}.takeaway{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--border);background:var(--surface);padding:11px 14px;font-size:.68rem;line-height:1.5}.takeaway .tk-i{color:var(--silver-dark);font-weight:700;flex-shrink:0;font-size:.6rem;letter-spacing:.04em}.takeaway .tk-t{color:var(--silver)}.hw-card{border:1px solid var(--border);border-left:2px solid var(--warning);background:var(--surface);padding:16px 18px}.hw-card .hw-tag{font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:var(--warning);margin-bottom:8px}.chapter-nav{position:-webkit-sticky;position:sticky;top:0;align-self:start;display:flex;flex-direction:column;gap:2px;padding-top:4px}.chapter-nav .cn-label{font-size:.5rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-dark);margin-bottom:8px;border-bottom:1px solid var(--border);padding-bottom:6px}.cn-link{display:flex;gap:8px;align-items:baseline;font-size:.56rem;letter-spacing:.04em;color:var(--silver-dark);padding:5px 8px;border-left:1px solid var(--border);cursor:pointer;transition:all .18s;text-decoration:none;line-height:1.3}.cn-link:hover{color:var(--silver);border-left-color:var(--silver-dim)}.cn-link.active{color:var(--silver-bright);border-left-color:var(--silver-bright);background:rgba(192,198,208,.04)}.cn-link .cn-num{color:var(--silver-dark);font-weight:700;flex-shrink:0}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:14px;gap:14px}.map-card{border:1px solid var(--border);background:var(--surface);padding:16px 16px 14px;cursor:pointer;position:relative;transition:all .22s cubic-bezier(.22,1,.36,1);text-decoration:none;color:inherit;display:block}.map-card:hover{border-color:var(--silver-dark);background:var(--surface-2);transform:translateY(-2px)}.map-card:before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--silver-bright);transition:width .26s}.map-card:hover:before{width:100%}.map-card .mc-num{font-size:.52rem;letter-spacing:.16em;color:var(--silver-dark);text-transform:uppercase;margin-bottom:8px;display:flex;gap:8px;align-items:center}.map-card .mc-title{font-size:.84rem;font-weight:700;color:var(--silver-bright);line-height:1.25;margin-bottom:6px}.map-card .mc-meta{font-size:.56rem;color:var(--silver-dim);letter-spacing:.06em;text-transform:uppercase}.map-card .mc-prog{margin-top:12px;height:4px;background:var(--dark);border:1px solid var(--border);position:relative;overflow:hidden}.map-card .mc-prog>i{position:absolute;inset:0 100% 0 0;background:linear-gradient(90deg,var(--silver-dark),var(--silver-bright))}.camp-map{max-width:1080px}@media (min-width:861px){.camp-map{min-height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:48px;padding-bottom:72px}}.camp-map .eyebrow,.camp-title{margin-bottom:16px}.camp-title{font-size:2.3rem;font-weight:800;color:var(--silver-bright);letter-spacing:.04em;line-height:1.06}.camp-title:after{content:"";display:block;width:120px;height:2px;margin-top:16px;background:linear-gradient(90deg,var(--silver-bright),transparent)}.camp-sub{font-size:.78rem;color:var(--silver-dim);line-height:1.65;max-width:56ch;margin-bottom:32px}.camp-grid{grid-template-columns:repeat(2,1fr);gap:16px}.camp-grid .map-card{display:flex;flex-direction:column;padding:22px 24px 18px;min-height:176px}.camp-grid .map-card .mc-title{font-size:1.1rem;margin-bottom:0}.map-card .mc-desc{font-size:.62rem;color:var(--silver-dim);line-height:1.6;margin-top:9px}.map-card .mc-foot{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px}.map-card .mc-foot .mc-meta{margin:0}.map-card .mc-pct{font-size:.78rem;font-weight:800;color:var(--silver-bright);letter-spacing:.02em;flex-shrink:0}.camp-grid .map-card .mc-prog{margin-top:10px}@media (max-width:860px){.camp-grid{grid-template-columns:1fr}}.course-card .mc-pct{color:var(--silver-bright)}.map-card.locked{cursor:default;opacity:.62}.map-card.locked:hover{transform:none;border-color:var(--border);background:var(--surface)}.map-card.locked:before{display:none}.mc-soon{font-size:.5rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--warning);border:1px solid;padding:3px 9px;border-radius:var(--radius)}.sb-courses-link{display:block;font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-dim);text-decoration:none;padding:2px 4px 10px;margin-bottom:6px;border-bottom:1px solid var(--border);transition:color .16s}.sb-courses-link:hover{color:var(--silver-bright)}.nav-ws.locked{cursor:default}.nav-ws.locked,.nav-ws.locked:hover{color:var(--silver-dark);border-left-color:var(--border)}.lesson-list{display:flex;flex-direction:column;gap:6px}.lesson-row{display:flex;align-items:center;gap:14px;border:1px solid var(--border);background:var(--surface);padding:12px 16px;cursor:pointer;text-decoration:none;color:inherit;transition:all .2s}.lesson-row:hover{border-color:var(--silver-dark);background:var(--surface-2)}.lesson-row .lr-ord{font-size:.7rem;font-weight:800;color:var(--silver-dark);width:30px}.lesson-row .lr-title{flex:1 1;font-size:.72rem;color:var(--silver-bright)}.lesson-row .lr-status{font-size:.52rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver-dark);border:1px solid var(--border);padding:3px 8px}.lesson-row .lr-status.done{color:var(--green);border-color:var(--green)}.gloss-list{display:flex;flex-direction:column;gap:8px}.gloss-row{border:1px solid var(--border);background:var(--surface);padding:12px 16px}.gloss-row .gr-term{font-size:.72rem;font-weight:700;color:var(--cyan);letter-spacing:.04em;margin-bottom:5px}.gloss-row .gr-def{font-size:.64rem;color:var(--silver-dim);line-height:1.55}.artifact-row{display:flex;align-items:center;gap:14px;border:1px solid var(--border);background:var(--surface);padding:11px 16px;text-decoration:none;color:inherit;transition:all .2s}.artifact-row:hover{border-color:var(--silver-dark);background:var(--surface-2)}.artifact-row .ar-kind{font-size:.5rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver-dark);border:1px solid var(--border);padding:3px 7px;flex-shrink:0}.artifact-row .ar-title{flex:1 1;font-size:.68rem;color:var(--silver-bright)}.artifact-row .ar-loc{font-size:.54rem;color:var(--silver-dim);letter-spacing:.06em}.state-msg{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:80px 20px;text-align:center}.state-msg .sm-glyph{font-size:1.4rem;color:var(--silver-dark);letter-spacing:.3em}.state-msg .sm-text{font-size:.62rem;color:var(--silver-dim);letter-spacing:.12em;text-transform:uppercase}.state-msg .sm-sub{font-size:.56rem;color:var(--silver-dark)}.blink{animation:blink 1.1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.t-footer{grid-area:footer;background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 18px;gap:14px;font-size:.52rem;color:var(--silver-dark);letter-spacing:.16em;text-transform:uppercase;position:relative}.t-footer .circuit-line{position:absolute;top:-1px;left:0;right:0;height:1px;background:var(--border)}.t-footer .circuit-node{position:absolute;top:-3px;width:5px;height:5px;background:var(--silver);box-shadow:0 0 6px var(--silver)}.t-footer .circuit-node.dim{background:var(--silver-dark);box-shadow:none}.t-footer .sep{color:var(--silver-dark)}.t-footer .right{margin-left:auto}.t-footer .live{color:var(--silver)}.toast{position:fixed;bottom:44px;left:50%;transform:translate(-50%,8px);background:var(--surface-2);border:1px solid var(--silver-dark);padding:9px 16px;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver-bright);z-index:400;opacity:0;transition:opacity .2s,transform .2s;box-shadow:0 0 0 1px var(--border),0 10px 30px rgba(0,0,0,.7)}.toast.show{opacity:1;transform:translate(-50%)}.fn-viz{gap:9px;border:1px solid var(--border);background:var(--surface-2);padding:16px 18px}.fn-seg,.fn-viz{display:flex;flex-direction:column}.fn-seg{gap:4px}.fn-bar-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:.6rem;letter-spacing:.04em}.fn-bar-name{color:var(--silver-bright);text-transform:uppercase;letter-spacing:.08em}.fn-bar-val{color:var(--silver-dim);font-weight:700;white-space:nowrap;flex-shrink:0}.fn-bar-track{height:22px;width:100%;background:var(--dark);border:1px solid var(--border);position:relative;overflow:hidden}.fn-bar{height:100%;min-width:0;background:linear-gradient(90deg,var(--silver-dark),var(--silver-bright));box-shadow:0 0 8px rgba(220,225,232,.18);transition:width .36s cubic-bezier(.22,1,.36,1)}.fn-bar.worst{background:linear-gradient(90deg,var(--silver-dark),var(--pink));box-shadow:0 0 10px rgba(255,45,123,.35)}.fn-bar-meta{display:flex;align-items:center;gap:8px}.fn-conv{font-size:.54rem;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-dim)}.fn-conv.worst{font-weight:700}.fn-conv.worst,.fn-seg.worst .fn-bar-name{color:var(--pink)}.fn-neck{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--border);border-left:2px solid var(--silver-dark);background:var(--surface);padding:10px 14px;font-size:.62rem;color:var(--silver-dim)}.fn-neck.on{border-left-color:var(--pink)}.fn-neck-tag{font-size:.5rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pink);font-weight:700;border:1px solid;padding:3px 8px;flex-shrink:0}.fn-neck-tag.dim{color:var(--silver-dark)}.fn-neck-body{color:var(--silver);line-height:1.5}.fn-neck-body b{color:var(--silver-bright);font-weight:700}.fn-neck-pct{color:var(--pink)!important}.fn-cell-num{padding:8px 10px;font-size:.64rem;line-height:1.45;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}table.tr-table tr.fn-row-worst td{background:rgba(255,45,123,.05)}.dev-story{overflow-y:auto;height:100vh}.dev-story .page-wrap{padding-top:40px}.dev-trainer-block{margin-bottom:40px}.dev-trainer-block .slide-body{padding:18px}.es-stack-wrap{display:flex;flex-direction:column;gap:6px}.es-stack{height:30px;width:100%;border:1px solid var(--border);background:var(--dark)}.es-seg,.es-stack{display:flex;overflow:hidden}.es-seg{align-items:center;justify-content:center;font-size:.56rem;font-weight:700;color:var(--black);letter-spacing:.04em;min-width:0;white-space:nowrap;transition:width .3s cubic-bezier(.22,1,.36,1);box-shadow:inset -1px 0 0 rgba(0,0,0,.35)}.es-meter-label{font-size:.5rem;letter-spacing:.14em;line-height:1.3;color:var(--silver-dim);text-transform:uppercase;flex-shrink:0}.es-sliders{gap:12px}.es-row,.es-sliders{display:flex;flex-direction:column}.es-row{gap:6px}.es-row-top{display:flex;align-items:center;gap:8px}.es-dot{width:9px;height:9px;flex-shrink:0;display:inline-block}.es-label{font-size:.62rem;letter-spacing:.1em;text-transform:uppercase}.es-label,.es-val{font-weight:700;color:var(--silver-bright)}.es-val{margin-left:auto;font-size:.66rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.es-desc{font-size:.56rem;color:var(--silver-dark);line-height:1.4}.es-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:var(--dark);border:1px solid var(--border);cursor:pointer;margin:2px 0}.es-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:var(--c,var(--silver));border:1px solid var(--black);cursor:pointer;box-shadow:0 0 6px var(--c,var(--silver))}.es-range::-moz-range-thumb{width:14px;height:14px;background:var(--c,var(--silver));border:1px solid var(--black);cursor:pointer;box-shadow:0 0 6px var(--c,var(--silver))}.es-range:focus-visible{outline:none;box-shadow:0 0 0 1px var(--cyan)}.es-note{font-size:.6rem;line-height:1.5;color:var(--silver-dim);border-left:2px solid var(--silver-dark);padding-left:10px}.oe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:10px;gap:10px}.oe-card{border:1px solid var(--border);border-left:2px solid var(--oc,var(--silver-dark));background:var(--surface-2);padding:11px 13px;cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:border-color .18s,background .18s,transform .18s}.oe-card:hover{border-color:var(--silver-dark);transform:translateY(-1px)}.oe-card.selected{background:color-mix(in srgb,var(--oc,var(--silver)) 8%,var(--surface-2));border-color:var(--oc,var(--silver-dim))}.oe-card-head{gap:9px}.oe-card-head,.oe-mark{display:flex;align-items:center}.oe-mark{width:16px;height:16px;flex-shrink:0;border:1px solid var(--oc,var(--silver-dark));justify-content:center;font-size:.7rem;color:var(--oc,var(--silver));background:var(--dark)}.oe-card.selected .oe-mark{box-shadow:0 0 6px var(--oc,var(--silver))}.oe-label{font-size:.66rem;font-weight:700;color:var(--silver-bright);letter-spacing:.06em;flex:1 1}.oe-label,.oe-tag{text-transform:uppercase}.oe-tag{font-size:.48rem;letter-spacing:.12em;color:var(--oc,var(--silver-dim));border:1px solid;padding:2px 6px;flex-shrink:0}.oe-desc{font-size:.62rem;line-height:1.5;color:var(--silver-dim)}.oe-points{list-style:none;display:flex;flex-direction:column;gap:4px;padding:0;margin:0}.oe-points li{font-size:.58rem;line-height:1.45;color:var(--silver-dim);padding-left:12px;position:relative}.oe-points li:before{content:"›";position:absolute;left:0;color:var(--oc,var(--silver-dark))}.oe-summary{border:1px solid var(--border);background:var(--dark);padding:9px 13px;font-size:.62rem;color:var(--silver)}.oe-sum-tag{font-size:.5rem;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-dark)}.oe-sum-tag.on{color:var(--green)}.oe-sum-empty{color:var(--silver-dark)}.oe-sum-val{color:var(--silver-bright);font-weight:700}.oe-card:focus-visible{outline:none;box-shadow:0 0 0 1px var(--cyan),0 0 0 3px rgba(220,225,232,.18)}.oe-note{font-size:.6rem;line-height:1.5;color:var(--silver-dim);border-left:2px solid var(--silver-dark);padding-left:10px}.nav-toggle{display:none;background:transparent;border:1px solid var(--border);color:var(--silver);cursor:pointer;padding:0;width:34px;height:30px;flex-shrink:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color .2s}.nav-toggle:hover{border-color:var(--silver-dark)}.nav-toggle i{display:block;width:16px;height:1.5px;background:var(--silver);transition:transform .22s cubic-bezier(.22,1,.36,1),opacity .16s}body.nav-open .nav-toggle i:first-child{transform:translateY(5.5px) rotate(45deg)}body.nav-open .nav-toggle i:nth-child(2){opacity:0}body.nav-open .nav-toggle i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}.nav-scrim{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.62);opacity:0;pointer-events:none;transition:opacity .22s}.artifact-row:focus-visible,.check-item:focus-visible,.cn-link:focus-visible,.lesson-row:focus-visible,.map-card:focus-visible,.nav-lesson:focus-visible,.nav-ws:focus-visible,.rdb-del:focus-visible,.row-del:focus-visible,.sb-label.collapsible:focus-visible,.slide-orig-btn:focus-visible,[tabindex]:focus-visible,a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 1px var(--cyan),0 0 0 3px rgba(220,225,232,.18)}.sb-label.collapsible:focus-visible{color:var(--silver)}@media (max-width:860px){.nav-toggle{display:flex}.terminal{grid-template-columns:1fr;grid-template-areas:"header" "content" "footer"}.sidebar{position:fixed;top:0;left:0;bottom:0;width:286px;max-width:85vw;z-index:50;transform:translateX(-100%);transition:transform .26s cubic-bezier(.22,1,.36,1);box-shadow:0 0 50px rgba(0,0,0,.85);padding-top:16px}body.nav-open .sidebar{transform:translateX(0)}body.nav-open .nav-scrim{opacity:1;pointer-events:auto}.corner{display:none}.t-header{padding:0 14px;gap:12px}.t-title{font-size:.74rem}.t-status{gap:14px}.lesson-wrap,.page-wrap{padding:20px 16px 100px}.grid-cards{grid-template-columns:1fr}}@media (max-width:560px){.t-status .lesson-stat,.t-title .accent{display:none}.lesson-title{font-size:1.2rem}.t-footer{gap:8px;font-size:.48rem;padding:0 12px}.t-footer .right{display:none}.lesson-wrap,.page-wrap{padding:16px 12px 88px}.slide-bar{padding:8px 11px}.slide-body{padding:14px}}@media (hover:none) and (pointer:coarse){.btn,.nav-lesson,.nav-ws{padding-top:11px;padding-bottom:11px}.tr-btn{padding-top:9px;padding-bottom:9px}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}#noise{display:none}.map-card:hover{transform:none}}body.tier-workspace{--black:#0b0b0e;--dark:#0e0e13;--surface:#15151c;--surface-2:#1c1c25;--border:#2b2b37;--silver-dim:#9ba2ae;--silver-dark:#6d7480;--radius:2px}body.tier-workspace #noise{opacity:.05}body.tier-workspace .crt-scanlines{opacity:.45}body.tier-workspace .crt-wrap{opacity:.5}body.tier-workspace .ar-kind,body.tier-workspace .artifact-row,body.tier-workspace .btn,body.tier-workspace .card,body.tier-workspace .check-box,body.tier-workspace .check-item,body.tier-workspace .es-stack,body.tier-workspace .fn-bar-track,body.tier-workspace .fn-neck,body.tier-workspace .fn-neck-tag,body.tier-workspace .fn-viz,body.tier-workspace .gloss-pop,body.tier-workspace .gloss-row,body.tier-workspace .hint .k,body.tier-workspace .hw-card,body.tier-workspace .lesson-row,body.tier-workspace .lr-status,body.tier-workspace .mabis-card,body.tier-workspace .mabis-card-example,body.tier-workspace .map-card,body.tier-workspace .map-card .mc-prog,body.tier-workspace .nav-toggle,body.tier-workspace .oe-card,body.tier-workspace .oe-mark,body.tier-workspace .oe-tag,body.tier-workspace .progress-track,body.tier-workspace .rdb-section,body.tier-workspace .rdb-thesis,body.tier-workspace .rm-timeline,body.tier-workspace .rm-total,body.tier-workspace .score-bar,body.tier-workspace .score-verdict,body.tier-workspace .slide,body.tier-workspace .slide-orig img,body.tier-workspace .slide-orig-btn,body.tier-workspace .takeaway,body.tier-workspace .tldr,body.tier-workspace .toast,body.tier-workspace .tr-btn,body.tier-workspace .tr-input,body.tier-workspace .tr-prompt,body.tier-workspace .tr-score,body.tier-workspace .tr-select,body.tier-workspace .tr-table-wrap,body.tier-workspace .tr-textarea{border-radius:var(--radius)}body.tier-workspace .artifact-row,body.tier-workspace .card,body.tier-workspace .gloss-row,body.tier-workspace .hw-card,body.tier-workspace .lesson-row,body.tier-workspace .map-card,body.tier-workspace .slide{box-shadow:0 1px 2px rgba(0,0,0,.35),0 6px 18px -10px rgba(0,0,0,.6)}body.tier-workspace .artifact-row:hover,body.tier-workspace .lesson-row:hover,body.tier-workspace .map-card:hover{box-shadow:0 2px 4px rgba(0,0,0,.4),0 14px 28px -10px rgba(0,0,0,.7)}body.tier-workspace .sidebar{box-shadow:1px 0 0 var(--border)}body.tier-workspace .artifact-row .ar-kind,body.tier-workspace .card-label,body.tier-workspace .chapter-idx,body.tier-workspace .ci-hint,body.tier-workspace .cn-label,body.tier-workspace .cn-link,body.tier-workspace .cn-link .cn-num,body.tier-workspace .es-desc,body.tier-workspace .eyebrow,body.tier-workspace .fn-neck-tag.dim,body.tier-workspace .hint,body.tier-workspace .lesson-row .lr-ord,body.tier-workspace .lesson-row .lr-status,body.tier-workspace .mabis-card-num,body.tier-workspace .map-card .mc-num,body.tier-workspace .nav-lesson,body.tier-workspace .nav-lesson .l-ord,body.tier-workspace .nav-ws .ws-chev,body.tier-workspace .nav-ws .ws-num,body.tier-workspace .oe-points li:before,body.tier-workspace .oe-sum-empty,body.tier-workspace .oe-sum-tag,body.tier-workspace .orig-missing,body.tier-workspace .rdb-hint,body.tier-workspace .rm-seg-mark,body.tier-workspace .row-del,body.tier-workspace .sb-label,body.tier-workspace .sb-label .chev,body.tier-workspace .score-num .of,body.tier-workspace .section-head .num,body.tier-workspace .slide-bar .kind,body.tier-workspace .state-msg .sm-sub,body.tier-workspace .t-footer,body.tier-workspace .t-title .accent,body.tier-workspace .takeaway .tk-i,body.tier-workspace .tldr-tag,body.tier-workspace .tr-head{color:var(--silver-dim)}body.tier-workspace .check-text,body.tier-workspace .es-desc,body.tier-workspace .es-note,body.tier-workspace .fn-neck-body,body.tier-workspace .gloss-pop,body.tier-workspace .gr-def,body.tier-workspace .lesson-sub,body.tier-workspace .mabis-card-desc,body.tier-workspace .mabis-ex-text,body.tier-workspace .oe-desc,body.tier-workspace .oe-note,body.tier-workspace .prose,body.tier-workspace .rdb-q,body.tier-workspace .takeaway .tk-t,body.tier-workspace .tldr,body.tier-workspace .tr-sub{font-family:var(--font-sans)}body.tier-workspace .check-text code,body.tier-workspace .gloss-pop .g-term,body.tier-workspace .gr-def code,body.tier-workspace .prose code,body.tier-workspace .prose pre,body.tier-workspace .prose pre code,body.tier-workspace .prose th,body.tier-workspace .takeaway .tk-t code,body.tier-workspace .tldr code{font-family:var(--font-mono)}body.tier-workspace .prose{font-size:1.02rem;line-height:1.72}body.tier-workspace .prose>*+*{margin-top:16px}body.tier-workspace .prose li{margin-top:7px}body.tier-workspace .prose h1{font-size:1.5rem}body.tier-workspace .prose h2{font-size:1.28rem}body.tier-workspace .prose h3{font-size:1.12rem}body.tier-workspace .prose h4{font-size:.92rem}body.tier-workspace .prose h1,body.tier-workspace .prose h2,body.tier-workspace .prose h3,body.tier-workspace .prose h4{margin-top:30px}body.tier-workspace .lesson-title{font-size:1.7rem}body.tier-workspace .chapter-title{font-size:1.3rem}body.tier-workspace .lesson-sub{font-size:.96rem;line-height:1.65}body.tier-workspace .tldr{font-size:1rem;line-height:1.68}body.tier-workspace .gr-def,body.tier-workspace .mabis-card-desc,body.tier-workspace .oe-desc,body.tier-workspace .takeaway,body.tier-workspace .tr-sub{font-size:.92rem;line-height:1.6}body.tier-workspace .lesson-actions,body.tier-workspace .lesson-wrap,body.tier-workspace .page-wrap{max-width:960px}body.tier-workspace .lesson-row{padding:15px 18px}body.tier-workspace .gloss-row{padding:14px 18px}body.tier-workspace .artifact-row{padding:13px 18px}body.tier-workspace .lesson-head{margin-bottom:30px;padding-bottom:22px}body.tier-workspace .tldr{padding:18px 22px;margin-bottom:32px}body.tier-workspace .chapter{margin-bottom:48px}body.tier-workspace .chapter-head{margin-bottom:22px;padding-bottom:12px}body.tier-workspace .slide{margin-bottom:28px}body.tier-workspace .section-block{margin-bottom:42px}body.tier-workspace .section-head{margin-bottom:18px;padding-bottom:9px}body.tier-workspace .hw-card{padding:20px 22px}body.tier-workspace .slide-body{padding:18px 20px}body.tier-workspace .takeaway{padding:13px 16px}body.tier-workspace .lesson-title,body.tier-workspace .prose h1{font-weight:700}body.tier-workspace .btn{background:var(--surface-2);color:var(--silver)}body.tier-workspace .btn:hover{background:#24242f;border-color:var(--silver-dark);color:var(--silver-bright)}body.tier-workspace .tr-btn{background:var(--surface-2)}body.tier-workspace .tr-btn:hover{background:#24242f}body.tier-workspace .fn-bar.worst{box-shadow:0 0 6px rgba(255,45,123,.2)}body.tier-workspace .check-item.checked .check-box{box-shadow:0 0 5px rgba(0,255,65,.16)}body.tier-workspace .corner{opacity:.16}:root{--pt-paper:#e9e7e0;--pt-paper-2:#d8d5cb;--pt-ink:#111;--pt-pink:#ff2d7b;--pt-pink-deep:#d11a60;--pt-amber:#ffab00;--pt-green:#00ff41;--pt-cyan:#00e5ff;--pt-silver:#c0c6d0;--pt-bright:#dce1e8;--pt-dim:#8a919c;--pt-dark:#5a616c;--pt-void:#000;--pt-surface:#0a0a10;--pt-surface-2:#11111a;--pt-line:#1a1a2a;--pt-line-2:#2a2e38;--pt-mono:"JetBrains Mono","Share Tech Mono",ui-monospace,monospace;--pt-sans:"Inter",-apple-system,system-ui,sans-serif;--pt-hand:"Comic Sans MS","Segoe Print","Bradley Hand",cursive;--pt-vol-quiet-offset:1px;--pt-vol-quiet-rot:-0.5deg;--pt-vol-quiet-shadow:3px 3px 0;--pt-vol-quiet-grain:0.04;--pt-vol-std-offset:3px;--pt-vol-std-rot:-1.4deg;--pt-vol-std-shadow:6px 7px 0;--pt-vol-std-grain:0.07;--pt-vol-loud-offset:6px;--pt-vol-loud-rot:-2.5deg;--pt-vol-loud-shadow:8px 9px 0;--pt-vol-loud-grain:0.13;--pt-offset:var(--pt-vol-std-offset);--pt-rot:var(--pt-vol-std-rot);--pt-shadow:var(--pt-vol-std-shadow);--pt-grain:var(--pt-vol-std-grain);--pt-ease-snap:cubic-bezier(0.22,1,0.36,1);--pt-ease-sharp:cubic-bezier(0.4,0,1,1)}[data-vol=quiet]{--pt-offset:var(--pt-vol-quiet-offset);--pt-rot:var(--pt-vol-quiet-rot);--pt-shadow:var(--pt-vol-quiet-shadow);--pt-grain:var(--pt-vol-quiet-grain)}[data-vol=std]{--pt-offset:var(--pt-vol-std-offset);--pt-rot:var(--pt-vol-std-rot);--pt-shadow:var(--pt-vol-std-shadow);--pt-grain:var(--pt-vol-std-grain)}[data-vol=loud]{--pt-offset:var(--pt-vol-loud-offset);--pt-rot:var(--pt-vol-loud-rot);--pt-shadow:var(--pt-vol-loud-shadow);--pt-grain:var(--pt-vol-loud-grain)}.pt-offset{position:relative;display:inline-block}.pt-offset:before{content:attr(data-t);position:absolute;inset:0;z-index:-1;color:var(--pt-pink);transform:translate(var(--pt-offset),calc(var(--pt-offset) * .7))}.pt-offset.pt-offset--cyan:before{color:var(--pt-cyan)}.pt-ghost{position:relative}.pt-ghost:before{content:attr(data-t);position:absolute;inset:0;color:transparent;-webkit-text-stroke:2px rgba(192,198,208,.5);transform:translate(var(--pt-offset),calc(var(--pt-offset) * .8))}.pt-hard{box-shadow:var(--pt-shadow) rgba(0,0,0,.7)}.pt-hard--silver{box-shadow:var(--pt-shadow) rgba(192,198,208,.25)}.pt-hard--pink{box-shadow:var(--pt-shadow) var(--pt-pink)}.pt-grain{position:relative}.pt-grain:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 1px 1px,#000 1px,transparent 0);background-size:3px 3px;opacity:var(--pt-grain);mix-blend-mode:multiply}.pt-grain--light:after{background:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);mix-blend-mode:screen}.pt-paper{background:var(--pt-paper);color:var(--pt-ink);background-image:radial-gradient(circle at 1px 1px,rgba(0,0,0,.07) 1px,transparent 0);background-size:3px 3px}.pt-jitter{transform:rotate(var(--pt-rot))}.pt-jitter--pos{transform:rotate(calc(var(--pt-rot) * -.7))}.pt-tape{position:relative}.pt-tape:before{content:"";position:absolute;top:-13px;left:24px;width:88px;height:26px;background-color:#d8d2be;background-image:repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 1px,transparent 1px 4px),linear-gradient(180deg,hsla(0,0%,100%,.35),rgba(0,0,0,.08));transform:rotate(-7deg);box-shadow:0 2px 5px rgba(0,0,0,.45);border-left:1px dashed rgba(0,0,0,.12);border-right:1px dashed rgba(0,0,0,.12)}.pt-dymo{background:#111;color:#fff;font-family:var(--pt-mono);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;padding:5px 10px;border-radius:3px;box-shadow:0 2px 5px rgba(0,0,0,.5),inset 0 0 0 1px hsla(0,0%,100%,.12)}.pt-dymo,.pt-marker{display:inline-block}.pt-marker{font-family:var(--pt-hand);color:var(--pt-amber);transform:rotate(-5deg)}.pt-halftone{--pt-ht-size:6px;background-color:var(--pt-surface);background-image:radial-gradient(circle at 50% 50%,var(--pt-pink) 38%,transparent 40%);background-size:var(--pt-ht-size) var(--pt-ht-size)}.pt-halftone--silver{background-image:radial-gradient(circle at 50% 50%,var(--pt-silver) 38%,transparent 40%)}.pt-halftone--fade{-webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent)}[data-vol=quiet] .pt-halftone{--pt-ht-size:8px}[data-vol=std] .pt-halftone{--pt-ht-size:6px}[data-vol=loud] .pt-halftone{--pt-ht-size:4px}.pt-overprint{position:relative;display:inline-block;color:transparent;isolation:isolate}.pt-overprint:after,.pt-overprint:before{content:attr(data-t);position:absolute;inset:0;mix-blend-mode:screen}.pt-overprint:before{color:var(--pt-pink);transform:translate(calc(var(--pt-offset) * -1))}.pt-overprint:after{color:var(--pt-cyan);transform:translate(var(--pt-offset))}.pt-torn{-webkit-clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),96% 100%,92% calc(100% - 5px),88% 100%,84% calc(100% - 6px),80% 100%,76% calc(100% - 4px),72% 100%,68% calc(100% - 6px),64% 100%,60% calc(100% - 4px),56% 100%,52% calc(100% - 6px),48% 100%,44% calc(100% - 5px),40% 100%,36% calc(100% - 6px),32% 100%,28% calc(100% - 4px),24% 100%,20% calc(100% - 6px),16% 100%,12% calc(100% - 5px),8% 100%,4% calc(100% - 6px),0 100%);clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),96% 100%,92% calc(100% - 5px),88% 100%,84% calc(100% - 6px),80% 100%,76% calc(100% - 4px),72% 100%,68% calc(100% - 6px),64% 100%,60% calc(100% - 4px),56% 100%,52% calc(100% - 6px),48% 100%,44% calc(100% - 5px),40% 100%,36% calc(100% - 6px),32% 100%,28% calc(100% - 4px),24% 100%,20% calc(100% - 6px),16% 100%,12% calc(100% - 5px),8% 100%,4% calc(100% - 6px),0 100%)}.pt-spray{color:var(--pt-pink);text-shadow:0 0 2px var(--pt-pink),0 0 6px var(--pt-pink-deep),0 0 14px rgba(255,45,123,.45)}[data-vol=loud] .pt-spray{text-shadow:0 0 3px var(--pt-pink),0 0 10px var(--pt-pink-deep),0 0 26px rgba(255,45,123,.6)}.pt-spray--cyan{color:var(--pt-cyan);text-shadow:0 0 2px var(--pt-cyan),0 0 8px var(--pt-cyan),0 0 18px rgba(220,225,232,.5)}@keyframes pt-glitch{0%,92%{transform:translate(0)}94%{transform:translate(-2px,1px)}96%{transform:translate(2px,-1px)}98%{transform:translate(-1px)}}@keyframes pt-shift{0%,90%{opacity:0}92%,to{opacity:.85}}@keyframes pt-stamp{0%{opacity:0;transform:scale(1.6) rotate(8deg)}60%{opacity:1;transform:scale(.92) rotate(-3deg)}to{transform:scale(1) rotate(var(--pt-rot))}}@keyframes pt-scan{0%{top:-10%}to{top:110%}}@keyframes pt-blink{0%,49%{opacity:1}50%,to{opacity:0}}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important}}