:root{--paper: #EEF1F3;--paper-2: #E2E7EA;--sheet: #F8FAFB;--graphite: #23282C;--graphite-2: #59636A;--rule: #CBD3D8;--key-shadow: #14181B;--slate: #1C2428;--slate-2: #273137;--slate-line: #3B474E;--chalk: #EEF2F3;--chalk-dim: #95A2A9;--chalk-blue: #7DB7F0;--chalk-red: #F07B7B;--chalk-yellow: #F2CE5C;--pos-ink: #1D63B0;--neg-ink: #B32D2D;--right: #1F7A55;--wrong: #A8325A;--focus: #1D63B0;--font-ui: "Archivo", ui-sans-serif, sans-serif;--font-text: "STIX Two Text", "Noto Sans Math", "Cambria", "Times New Roman", serif;--t-xs: .8125rem;--t-s: .9375rem;--t-m: 1.1875rem;--t-l: 1.5rem;--t-xl: 2.25rem}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper: #14191C;--paper-2: #1C2327;--sheet: #192024;--graphite: #E3E8EA;--graphite-2: #9BA7AE;--rule: #2F393F;--key-shadow: #7F8B92;--slate: #222B30;--slate-2: #2C373D;--slate-line: #405058;--pos-ink: #8EC2F5;--neg-ink: #F39494;--right: #52C392;--wrong: #EF86A8;--focus: #8EC2F5;color-scheme:dark}}:root[data-theme=dark]{--paper: #14191C;--paper-2: #1C2327;--sheet: #192024;--graphite: #E3E8EA;--graphite-2: #9BA7AE;--rule: #2F393F;--key-shadow: #7F8B92;--slate: #222B30;--slate-2: #2C373D;--slate-line: #405058;--pos-ink: #8EC2F5;--neg-ink: #F39494;--right: #52C392;--wrong: #EF86A8;--focus: #8EC2F5;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--graphite);font:400 1rem/1.5 var(--font-ui);font-stretch:100%;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,ul,ol,dl,dd,figure,pre{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.slate :focus-visible,.hero :focus-visible{outline-color:var(--chalk-yellow)}.map-node:focus{outline:none}.map-node:focus-visible .map-ring{stroke:var(--chalk-yellow)!important;stroke-width:3px!important}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.wrap{width:100%;max-width:1120px;margin-left:auto;margin-right:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.warn{color:var(--wrong);font-size:var(--t-s)}.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--rule)}.topbar-in{display:flex;align-items:center;flex-wrap:wrap;gap:8px 28px;padding-block:10px}.brand{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:4px 0;font:800 1.375rem/1 var(--font-ui);font-stretch:125%;letter-spacing:-.01em;color:var(--graphite)}.brand-mark{display:block}.nav{display:flex;gap:2px}.nav button{background:none;border:0;border-radius:6px;padding:10px;font:600 var(--t-s)/1 var(--font-ui);color:var(--graphite-2)}.nav button:hover{color:var(--graphite)}.nav button[aria-current=page]{color:var(--graphite);box-shadow:inset 0 -2px 0 var(--graphite);border-radius:0}.nav .count{display:inline-block;margin-left:6px;min-width:20px;padding:3px 6px;border-radius:10px;background:var(--chalk-yellow);color:#1c2428;font:700 var(--t-xs)/1 var(--font-ui);font-variant-numeric:tabular-nums;text-align:center}.me{margin-left:auto;font:500 var(--t-s)/1.2 var(--font-ui);color:var(--graphite-2);font-variant-numeric:tabular-nums}@media(max-width:560px){.topbar-in{gap:4px 16px}.nav{order:3;width:100%;margin-left:-10px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1.5px solid var(--graphite);border-radius:10px;background:transparent;color:var(--graphite);font:650 var(--t-s)/1.15 var(--font-ui);text-align:center;box-shadow:0 2px 0 var(--graphite);transition:transform .12s ease,box-shadow .12s ease,background-color .12s ease}.btn:active:not([disabled]){transform:translateY(2px);box-shadow:0 0 0 var(--graphite)}.btn-primary{background:var(--graphite);color:var(--paper);box-shadow:0 2px 0 var(--key-shadow)}.btn-primary:active:not([disabled]){box-shadow:0 0 0 var(--key-shadow)}.btn-quiet{border-color:transparent;box-shadow:none;color:var(--graphite-2);padding-inline:12px}.btn-quiet:hover{color:var(--graphite);background:var(--paper-2)}.btn-quiet:active:not([disabled]){transform:none}.btn-small{min-height:40px;padding:6px 14px;font-size:var(--t-xs);border-radius:8px}.btn-large{min-height:52px;padding:12px 24px;font-size:1.0625rem}.btn[disabled]{opacity:.4;cursor:not-allowed;box-shadow:none}.hero-wrap{padding-top:24px}.hero{background:var(--slate);color:var(--chalk);border-radius:22px;padding:32px 32px 20px;display:grid;gap:18px}.hero-lede{font:500 var(--t-s)/1.4 var(--font-ui);color:var(--chalk-dim)}.hero h1{margin-top:10px;font:800 clamp(2rem,4.4vw,3.5rem)/1.02 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16px;margin-top:4px;font-size:var(--t-s);color:var(--graphite-2)}.lessons{display:grid;gap:8px;margin-top:14px}.lrow{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:4px 14px;align-items:center;padding:14px 16px;border:1px solid var(--rule);border-radius:12px;background:var(--sheet)}.lrow.planned{background:transparent;border-style:dashed}.lrow .ndot{align-self:start;margin-top:2px}.lrow-text{min-width:0;display:grid;gap:2px}.lrow-title{font:650 1.0625rem/1.3 var(--font-ui)}.lrow-num{color:var(--graphite-2);font-variant-numeric:tabular-nums;margin-right:4px}.lrow-sum{color:var(--graphite-2);font-size:var(--t-s)}.lrow-state{color:var(--graphite-2);font-size:var(--t-xs)}@media(max-width:640px){.part{grid-template-columns:minmax(0,1fr)}.part-n{font-size:2.1rem}.lrow{grid-template-columns:20px minmax(0,1fr)}.lrow .btn{grid-column:2;justify-self:start;margin-top:6px}}.foot{margin-top:40px;border-top:1px solid var(--rule);padding-block:24px 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var(--font-ui)}.flow-d{font-size:var(--t-xs);line-height:1.45;color:var(--graphite-2)}@media(max-width:1000px){.flow{grid-template-columns:minmax(0,1fr);gap:20px;max-width:520px}.flow li:not(:last-child):after{inset:auto auto -16px 28px;width:2px;height:12px}.flow li:not(:last-child):before{inset:auto auto -20px 24px;width:10px;height:8px;clip-path:polygon(0 0,100% 0,50% 100%)}}.rules{display:grid}.rules>div{display:grid;grid-template-columns:minmax(180px,280px) minmax(0,1fr);gap:4px 28px;padding-block:14px;border-top:1px solid var(--rule)}.rules>div:first-child{border-top:0;padding-top:0}.rules dt{font:700 1.0625rem/1.35 var(--font-ui)}.rules dd{font:400 1.0625rem/1.5 var(--font-text);max-width:64ch}@media(max-width:640px){.rules>div{grid-template-columns:minmax(0,1fr)}}.tbl-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:12px;background:var(--sheet)}.tbl-wrap table{border-collapse:collapse;width:100%;min-width:680px;font-size:var(--t-s)}.tbl-wrap th,.tbl-wrap td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--rule)}.tbl-wrap thead th{font:650 var(--t-xs)/1.3 var(--font-ui);color:var(--graphite-2);background:var(--paper-2)}.tbl-wrap tbody th{font:700 var(--t-s)/1.35 var(--font-ui);white-space:nowrap}.tbl-wrap tr:last-child th,.tbl-wrap tr:last-child td{border-bottom:0}code{font:600 .9em/1 var(--font-ui);background:var(--paper-2);padding:2px 5px;border-radius:4px}.code{padding:16px;border-radius:12px;background:var(--slate);color:var(--chalk);overflow:auto;max-height:460px;font:500 13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre}.file-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.file-bar label{font:650 var(--t-s)/1 var(--font-ui)}.pselect,.sselect{min-height:40px;padding:6px 10px;border-radius:8px;border:1.5px solid var(--rule);background:var(--sheet);color:var(--graphite);font:600 var(--t-s)/1.2 var(--font-ui);max-width:100%}.sandbox-ta{width:100%;min-height:380px;padding:14px;resize:vertical;border:1.5px solid var(--rule);border-radius:12px;background:var(--sheet);color:var(--graphite);font:500 13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.actions-row{gap:10px}.errors ul{margin:0;padding-left:1.2em;display:grid;gap:4px;color:var(--wrong);font-size:var(--t-s)}.steps-list{padding-left:1.4em;display:grid;gap:10px;font:400 1.0625rem/1.5 var(--font-text);max-width:66ch}.steps-list li::marker{font:700 1rem var(--font-ui);color:var(--graphite-2)}.prose{font:400 var(--t-m)/1.55 var(--font-text);max-width:64ch}.prose p+p,.prose p+ul,.prose ul+p,.prose p+.m-display,.prose .m-display+p,.prose p+ol,.prose ol+p{margin-top:.7em}.prose ul,.prose ol{padding-left:1.3em;display:grid;gap:4px}.prose strong{font-weight:650}.prose a{color:var(--pos-ink)}.m{font-family:var(--font-text);white-space:nowrap}.m i{font-style:italic}.m .m-t{font-style:normal}.m 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var(--focus);outline-offset:3px}.step-video-cap{display:flex;flex-direction:column;align-items:flex-start;gap:4px;font:500 var(--t-xs)/1.4 var(--font-ui);color:var(--graphite-2)}.step-video-cap span:focus{outline:none}.step-lousa-gone:focus{outline:none}@media(max-width:600px){.step-video-cap.step-lousa-gone>span:first-child{min-height:0}}.step-video-again{display:inline-flex;align-items:center;gap:6px;margin-left:-8px}.step-video-again[hidden]{display:inline-flex;visibility:hidden}@media(max-width:600px){.step-video-cap>span:first-child{min-height:2.8em}}.step-video-again svg{width:18px;height:18px;display:block}.step-kind{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;font:650 var(--t-xs)/1.2 var(--font-ui);color:var(--graphite-2)}.step-kind:focus{outline:none}.step-kind-name{display:inline-flex;align-items:center;gap:8px;color:var(--graphite)}.step-kind-name:before{content:"";width:10px;height:10px;border-radius:50%;border:1.5px solid var(--graphite);background:var(--paper)}.step[data-type=widget] .step-kind-name:before{background:var(--chalk-yellow)}.step[data-type=choice] .step-kind-name:before,.step[data-type=number] .step-kind-name:before,.step[data-type=order] .step-kind-name:before{background:var(--graphite)}.step-count{font-variant-numeric:tabular-nums}.step-from{font:500 var(--t-xs)/1.3 var(--font-ui);color:var(--graphite-2);margin-top:-10px}.step-title{font:750 clamp(1.5rem,3.4vw,2.1rem)/1.1 var(--font-ui);font-stretch:110%;letter-spacing:-.01em;text-wrap:balance}.step-visual{min-width:0}.goal-box{display:grid;gap:8px}.goal-head{font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2)}.goal{list-style:none;padding:0;display:grid;gap:8px}.goal li{display:flex;gap:10px;align-items:center;font:550 var(--t-s)/1.35 var(--font-ui);color:var(--graphite-2)}.goal li:before{content:"";flex:none;width:14px;height:14px;border-radius:50%;border:1.5px solid var(--graphite-2)}.goal li.met{color:var(--graphite)}.goal li.met:before{background:var(--right);border-color:var(--right)}.opts{display:grid;gap:10px}.opt{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:start;width:100%;padding:14px 16px;text-align:left;background:var(--sheet);color:var(--graphite);border:1.5px solid var(--rule);border-radius:12px;font:400 1.125rem/1.4 var(--font-text);transition:border-color .12s ease}.opt:hover:not([disabled]){border-color:var(--graphite-2)}.opt[aria-pressed=true]{border-color:var(--graphite);box-shadow:inset 0 0 0 1px var(--graphite)}.opt-key{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--rule);display:grid;place-items:center;margin-top:-2px;font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2)}.opt[aria-pressed=true] .opt-key{background:var(--graphite);border-color:var(--graphite);color:var(--paper)}.opt.is-right{border-color:var(--right);box-shadow:inset 0 0 0 1px var(--right);opacity:1}.opt.is-right .opt-key{background:var(--right);border-color:var(--right);color:var(--sheet)}.opt.is-wrong{border-color:var(--wrong)}.opt.is-wrong .opt-text{text-decoration:line-through;text-decoration-color:var(--wrong);color:var(--graphite-2)}.opt[disabled]{cursor:default}.opt[disabled]:not(.is-right):not(.is-wrong){opacity:.6}.num-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}.num-label{font:650 var(--t-s)/1 var(--font-ui);width:100%}.num-in{width:min(100%,280px);padding:12px 14px;background:var(--sheet);color:var(--graphite);border:1.5px solid var(--rule);border-radius:10px;font:500 1.5rem/1.2 var(--font-text);font-variant-numeric:tabular-nums}.num-in:focus{border-color:var(--graphite)}.num-in.is-right{border-color:var(--right);box-shadow:inset 0 0 0 1px var(--right)}.num-in.is-wrong{border-color:var(--wrong);box-shadow:inset 0 0 0 1px var(--wrong)}.num-unit{font:600 var(--t-s)/1 var(--font-ui);color:var(--graphite-2)}.num-preview{font-size:var(--t-s);color:var(--graphite-2);min-height:1.4em;font-variant-numeric:tabular-nums;margin-top:-8px}.order{display:grid;gap:18px}.order-placed{list-style:none;padding:0;display:grid;gap:8px}.order-item{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:center;width:100%;padding:12px 14px;text-align:left;border:1.5px solid var(--rule);border-radius:10px;background:var(--sheet);color:var(--graphite);font:400 1.0625rem/1.4 var(--font-text)}.order-pool{display:grid;gap:8px}.order-pool .order-item{grid-template-columns:minmax(0,1fr);border-style:dashed}.order-pool .order-item:hover,.order-item.placed:hover:not([disabled]){border-color:var(--graphite-2)}.order-head{font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2)}.order-slot{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:center;min-height:50px;padding:10px 14px;border:1.5px dashed var(--rule);border-radius:10px;color:var(--graphite-2);font-size:var(--t-s)}.order-n{width:28px;height:28px;border-radius:50%;background:var(--paper-2);display:grid;place-items:center;font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite)}.order-item.is-wrong{border-color:var(--wrong);border-style:solid}.order-item.is-right{border-color:var(--right)}.order-item[disabled]{cursor:default}.hints{display:grid;gap:10px}.hints:empty,.fb-wrap:empty{display:none}.hint{padding:12px 16px;border-radius:12px;background:var(--paper-2)}.player .hint,.player .fb{scroll-margin-bottom:calc(var(--pl-bar-h, 120px) + 16px);scroll-margin-top:96px}.hint-head{font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2);margin-bottom:6px}.hint .prose{font-size:1.0625rem}.fb{display:grid;gap:8px;padding:16px 18px;border:1.5px solid var(--rule);border-radius:14px;background:var(--sheet);scroll-margin-bottom:140px}.fb-right{border-color:var(--right)}.fb-wrong{border-color:var(--wrong)}.fb-reveal{border-color:var(--graphite-2)}.fb-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font:750 1.0625rem/1.2 var(--font-ui)}.fb-right .fb-head{color:var(--right)}.fb-wrong .fb-head{color:var(--wrong)}.fb-xp{font:650 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2);font-variant-numeric:tabular-nums}.fb .prose{font-size:1.0625rem}.done{display:grid;gap:14px;justify-items:start;padding-top:12px}.done h2{font:800 clamp(2rem,5vw,3rem)/1 var(--font-ui);font-stretch:118%;letter-spacing:-.02em}.done h2:focus{outline:none}.done p{font:400 var(--t-m)/1.5 var(--font-text);max-width:54ch}.done .done-link{font:600 var(--t-s)/1.4 var(--font-ui)}.done-neuron{display:block}.dn-ring{fill:none;stroke:var(--graphite);stroke-width:3}.dn-core{fill:var(--chalk-yellow);stroke:var(--graphite);stroke-width:2.5;animation:fill-core .9s ease-out both}@keyframes fill-core{0%{fill-opacity:0}to{fill-opacity:1}}.slate{background:var(--slate);color:var(--chalk);border-radius:16px;padding:16px;display:grid;gap:12px;min-width:0;font-family:var(--font-ui)}.slate .m{color:var(--chalk)}.plot-box{width:100%;min-width:0}.plot{display:block;max-width:none}.plot-drag{touch-action:none;cursor:crosshair}.plot text{font-family:var(--font-ui)}.pl-tick{font-size:11px;fill:var(--chalk-dim);font-variant-numeric:tabular-nums}.pl-label{font-size:12.5px;fill:var(--chalk);font-weight:500}.pl-strong{fill:var(--chalk-yellow);font-weight:700}.pl-italic{font-family:var(--font-text)!important;font-style:italic;font-size:15px}.pl-warn{fill:var(--chalk-red);font-weight:600}.pl-big{font-size:18px;font-weight:800;fill:var(--chalk)}.pl-big.pl-on-chalk{fill:#1c2428}.sl-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.sl-read{font:500 var(--t-s)/1.45 var(--font-ui);font-variant-numeric:tabular-nums}.sl-read strong{color:var(--chalk-yellow);font-weight:700}.sl-note{font:400 var(--t-xs)/1.45 var(--font-ui);color:var(--chalk-dim)}.sl-big{font:700 1.25rem/1.2 var(--font-ui);font-variant-numeric:tabular-nums}.sl-big:empty{display:none}.sl-label{font:650 var(--t-xs)/1 var(--font-ui);color:var(--chalk-dim)}.sl-op{font:600 var(--t-s)/1 var(--font-ui);color:var(--chalk-dim)}.sbtn{min-height:40px;padding:7px 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20px;align-items:flex-start}.pix-canvas{width:min(100%,336px);aspect-ratio:1;max-width:100%;display:block;border-radius:6px;touch-action:none;cursor:crosshair}.pix-side{display:grid;gap:10px;flex:1 1 200px;min-width:0}.nw{grid-template-columns:minmax(0,250px) minmax(0,1fr);gap:16px 28px;align-items:start}.nw-left,.nw-right{display:grid;gap:10px;min-width:0;align-content:start}.wgrid{display:grid;grid-template-columns:repeat(5,42px);gap:4px}.wcell{width:42px;height:42px;border-radius:6px;border:1px solid var(--slate-line);background:var(--slate-2);color:#1c2428;font:800 1.25rem/1 var(--font-ui);display:grid;place-items:center;padding:0}.wcell:hover{border-color:var(--chalk-dim)}.wcell.pos{background:var(--chalk-blue);border-color:var(--chalk-blue)}.wcell.neg{background:var(--chalk-red);border-color:var(--chalk-red)}.pat{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid 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var(--slate-line);border-radius:10px;background:var(--slate-2)}.cnode-w{border-color:var(--chalk-yellow)}.cnode-cost{border-color:var(--chalk)}.cnode-l{font-size:1.05rem}.cnode-v{font:700 var(--t-s)/1 var(--font-ui);font-variant-numeric:tabular-nums}.clink{position:relative;display:grid;justify-items:center;align-items:center;min-height:72px;padding:0 4px}.clink-line{position:absolute;left:0;right:6px;top:50%;height:2px;background:var(--chalk-dim)}.clink-line:after{content:"";position:absolute;right:-6px;top:-4px;width:8px;height:10px;background:var(--chalk-dim);clip-path:polygon(0 0,100% 50%,0 100%)}.clink-l{position:relative;top:-22px;font-size:.9rem;background:var(--slate);padding:0 4px;color:var(--chalk);text-align:center}@media(max-width:720px){.chain{grid-template-columns:minmax(0,1fr);justify-items:center}.ccol{grid-auto-flow:column}.clink{min-height:64px;width:100%}.clink-line{inset:6px auto 12px 50%;width:2px;height:auto}.clink-line:after{inset:auto auto -6px 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.sl-big{color:var(--chalk-yellow)}.att-tokens{display:flex;flex-wrap:wrap;gap:8px}.att-tok{position:relative;overflow:hidden;display:grid;gap:4px;justify-items:center;min-width:64px;padding:8px 12px 12px;border-radius:10px;border:1px solid var(--slate-line)}.att-fill{position:absolute;left:0;bottom:0;height:5px;width:0;background:var(--chalk-yellow)}.att-word,.att-pct{position:relative}.att-word{font:400 1.125rem/1.1 var(--font-text)}.att-pct{font:650 var(--t-xs)/1 var(--font-ui);font-variant-numeric:tabular-nums;color:var(--chalk-dim)}.att-tok.asking{border-color:var(--chalk-yellow)}.att-tok.asking .att-word{text-decoration:underline;text-decoration-color:var(--chalk-yellow);text-underline-offset:4px}.att-tok.masked{opacity:.5;border-style:dashed}.att-main{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:16px 24px;align-items:center}.att-side{display:grid;gap:12px;min-width:0}@media(max-width:680px){.att-main{grid-template-columns:minmax(0,1fr)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.tu{position:fixed;inset:0;z-index:50;background:#14181b59;display:flex;justify-content:flex-end}.tu[hidden]{display:none}.tu-panel{background:var(--sheet);color:var(--graphite);width:min(420px,100%);height:100%;display:flex;flex-direction:column;border-left:1px solid var(--rule);box-shadow:-8px 0 24px #00000026}.tu-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--rule)}.tu-head h2{font:700 var(--t-m)/1.2 var(--font-ui);margin:0}.tu-ctx{margin:0;padding:10px 16px;font:500 var(--t-xs)/1.4 var(--font-ui);color:var(--graphite-2);border-bottom:1px solid var(--rule);max-height:6.5em;overflow:auto}.tu-msgs{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px}.tu-msg{margin:0;padding:9px 12px;border-radius:10px;font:400 var(--t-s)/1.45 var(--font-text);max-width:88%;white-space:pre-wrap;overflow-wrap:anywhere}.tu-me{align-self:flex-end;background:var(--graphite);color:var(--paper)}.tu-bot{align-self:flex-start;background:var(--paper-2);color:var(--graphite)}.tu-sys{align-self:center;color:var(--graphite-2);font:500 var(--t-xs)/1.4 var(--font-ui)!important;text-align:center}.tu .tu-chip{background:var(--paper);color:var(--graphite);border-color:var(--rule)}.tu .tu-chip:hover:not([disabled]){border-color:var(--graphite-2)}.tu-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 10px}.tu-ask{display:flex;gap:8px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--rule)}.tu-in{flex:1;min-width:0;font:400 var(--t-s)/1.3 var(--font-ui);padding:9px 11px;border:1px solid var(--rule);border-radius:8px;background:var(--paper);color:var(--graphite)}.tu-in:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.m .m-rm,.m-rm{font-style:normal}:root{--adm-s1: #2A78D6;--adm-s2: #EB6834;--adm-shadow: rgba(20, 24, 27, .14);--adm-flag-bg: color-mix(in srgb, var(--wrong) 8%, var(--sheet));--adm-ok-bg: color-mix(in srgb, var(--right) 10%, var(--sheet));--adm-track: color-mix(in srgb, var(--graphite-2) 18%, var(--sheet))}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--adm-s1: #3987E5;--adm-s2: #D95926;--adm-shadow: rgba(0, 0, 0, .5)}}:root[data-theme=dark]{--adm-s1: #3987E5;--adm-s2: #D95926;--adm-shadow: rgba(0, 0, 0, .5)}.adm{padding-bottom:56px}.adm-body{display:grid;gap:18px;min-width:0}.adm-head{padding-bottom:4px}.adm-kicker,.adm-head .adm-kicker{font:650 var(--t-s)/1.2 var(--font-ui);color:var(--graphite-2)}.adm-loading{padding-block:32px;color:var(--graphite-2);font-size:var(--t-m)}.adm-muted{color:var(--graphite-2)}.adm-hint{font-size:var(--t-s);line-height:1.45;color:var(--graphite-2);max-width:78ch}.adm-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.adm .btn-small{min-height:40px}.adm-note{padding:10px 14px;border-left:4px solid var(--chalk-yellow);background:var(--sheet);border-radius:0 10px 10px 0;font-size:var(--t-s);line-height:1.5;max-width:90ch}.adm-notes{display:grid;gap:8px}.adm-ok{font-size:var(--t-s);padding:10px 14px;border-radius:10px;background:var(--adm-ok-bg);max-width:90ch}.adm-error{color:var(--wrong);font:600 var(--t-s)/1.4 var(--font-ui)}.adm-empty-line{padding:18px;border:1px dashed var(--rule);border-radius:12px;color:var(--graphite-2)}.adm-chip{display:inline-flex;align-items:center;white-space:nowrap;vertical-align:1px;padding:2px 8px;margin-left:6px;border-radius:999px;border:1px solid var(--rule);font:650 var(--t-xs)/1.2 var(--font-ui);color:var(--graphite-2)}.adm-chip:first-child{margin-left:0}.adm-chip-demo{background:var(--chalk-yellow);border-color:var(--chalk-yellow);color:#1c2428}.adm-chip-me{color:var(--graphite);border-color:var(--graphite-2)}.adm-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding:10px 16px;border:1px solid var(--rule);border-radius:14px;background:var(--sheet)}.adm-bar.is-demo{border-color:var(--chalk-yellow);box-shadow:inset 4px 0 0 var(--chalk-yellow)}.adm-bar-main{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;min-width:0;flex:1 1 420px}.adm-bar-note{font-size:var(--t-s);line-height:1.45;color:var(--graphite);min-width:0;flex:1 1 260px}.adm-bar-side{display:flex;align-items:center;gap:10px;font-size:var(--t-s)}.adm-switch{display:inline-flex;align-items:center;gap:12px;min-height:44px;cursor:pointer;font:700 var(--t-s)/1.2 var(--font-ui);flex:none}.adm-switch input{-webkit-appearance:none;appearance:none;margin:0;flex:none;position:relative;cursor:pointer;width:48px;height:28px;border-radius:14px;border:1.5px solid var(--graphite-2);background:var(--paper-2);transition:background-color .12s ease,border-color .12s ease}.adm-switch input:before{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:var(--graphite-2);transition:transform .12s ease}.adm-switch input:checked{background:var(--graphite);border-color:var(--graphite)}.adm-switch input:checked:before{transform:translate(20px);background:var(--paper)}.adm-switch input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.adm-tabs{display:flex;gap:4px;border-bottom:1px solid var(--rule);overflow-x:auto;scrollbar-width:none}.adm-tabs::-webkit-scrollbar{display:none}.adm-tabs.cut-r{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 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var(--font-ui);color:var(--graphite-2);text-decoration:none;white-space:nowrap}.med-tab:hover{color:var(--graphite)}.med-tab[aria-current=page]{color:var(--med);box-shadow:inset 0 -3px 0 var(--med)}.page-head .med-goal{display:block;font:500 var(--t-m)/1.5 var(--font-ui)}.med-goal .med-ic{display:inline-flex;vertical-align:-3px;margin-right:6px;color:var(--med)}.med-goal-edit{display:inline-block;margin-left:10px;font:600 var(--t-s)/1 var(--font-ui);padding-block:8px}.med-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-top:8px}.med-tile{display:grid;gap:8px;align-content:start;padding:16px;border:1px solid var(--rule);border-radius:14px;background:var(--sheet);min-width:0}.med-tile-l{display:flex;align-items:center;gap:6px;font:650 var(--t-xs)/1.2 var(--font-ui);color:var(--graphite-2)}.med-tile-v{font:800 1.75rem/1.05 var(--font-ui);font-stretch:108%;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.med-tile-u{font:650 var(--t-s)/1 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var(--rule)}.med-g-band{position:absolute;top:0;bottom:0;background:var(--med-band);border-radius:3px}.med-g-fill{position:absolute;left:0;top:4px;bottom:4px;border-radius:4px;background:var(--med-2)}.med-g-meta{position:absolute;top:-6px;bottom:-6px;width:3px;margin-left:-1.5px;background:var(--graphite);border-radius:2px}.med-g-meta .med-g-lab{top:auto;bottom:-22px}.med-g-you{position:absolute;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:var(--med);border:3px solid var(--sheet);box-shadow:0 0 0 1px var(--med)}.med-g-lab{position:absolute;left:50%;top:-26px;transform:translate(-50%);white-space:nowrap;font:700 var(--t-xs)/1 var(--font-ui);font-variant-numeric:tabular-nums;color:var(--graphite)}.med-g-you .med-g-lab{color:var(--med)}.med-g-lab.is-l{left:-2px;transform:none}.med-g-lab.is-r{left:auto;right:-2px;transform:none}.med-g-scale{position:relative;height:14px;margin-top:30px}.med-g-scale span{position:absolute;transform:translate(-50%);font:600 .75rem/1 var(--font-ui);color:var(--graphite-2);font-variant-numeric:tabular-nums}.med-g-legend{display:flex;align-items:center;gap:8px;color:var(--graphite-2)}.med-g-sw{flex:none;width:22px;height:12px;border-radius:3px;background:var(--med-band)}.med-parts{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.med-parts li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;padding:10px 12px;border-radius:10px;background:var(--paper-2);font-size:var(--t-s)}.med-part-n{font-weight:650}.med-part-w{grid-column:1;color:var(--graphite-2);font-size:var(--t-xs)}.med-part-s{grid-row:1 / span 2;grid-column:2;align-self:center;font:800 1.25rem/1 var(--font-ui);font-variant-numeric:tabular-nums}.med-parts li.is-off 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var(--font-ui)}.med-focus-b{display:grid;gap:2px;min-width:0}.med-focus-t{display:flex;align-items:center;gap:8px;font:700 var(--t-s)/1.3 var(--font-ui)}.med-jbar{list-style:none;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}.med-jbar li{display:grid;gap:6px;align-content:start;padding-top:10px;border-top:4px solid var(--rule);min-width:0}.med-jbar li.is-done{border-top-color:var(--right)}.med-jbar li.is-now{border-top-color:var(--med)}.med-jbar-n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--paper-2);font:750 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2)}.med-jbar-n svg{width:13px;height:13px}.med-jbar li.is-done .med-jbar-n{background:var(--right);color:var(--sheet)}.med-jbar li.is-now .med-jbar-n{background:var(--med);color:var(--med-on)}.med-jbar-t{font:600 var(--t-xs)/1.25 var(--font-ui);color:var(--graphite-2)}.med-jbar li.is-now 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.med-phase-n{background:var(--med);color:var(--med-on)}.med-phase-t{font:750 1.25rem/1.2 var(--font-ui)}.med-phase-sub{font-weight:600;color:var(--graphite-2)}.med-phase-st{color:var(--graphite-2);font-weight:650}.med-phase.is-now .med-phase-st{color:var(--med)}.med-phase-x{font-size:var(--t-s);line-height:1.5;max-width:72ch}.med-steps{list-style:none;padding:0;display:grid;gap:0}.med-steps li{display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:10px;align-items:center;min-height:52px;padding-block:6px;border-top:1px solid var(--rule)}.med-step-c{display:grid;place-items:center;width:22px;height:22px;border-radius:6px;border:2px solid var(--rule);background:var(--sheet)}.med-step-c svg{width:13px;height:13px}.med-steps li.is-done .med-step-c{background:var(--right);border-color:var(--right);color:var(--sheet)}.med-step-t{font:600 var(--t-s)/1.35 var(--font-ui)}.med-steps li.is-done 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var(--rule);border-radius:14px;color:var(--graphite-2)}.med-badge-i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--paper-2)}.med-badge-i svg{width:22px;height:22px;opacity:.55}.med-badge-b{display:grid;gap:2px;min-width:0;font-size:var(--t-xs);line-height:1.35}.med-badge-b b{font:700 var(--t-s)/1.25 var(--font-ui)}.med-badge.on{border-style:solid;border-color:var(--med);background:var(--sheet);color:var(--graphite)}.med-badge.on .med-badge-i{background:var(--med);color:var(--med-on)}.med-badge.on .med-badge-i svg{opacity:1}.med-levels{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.med-levels li{display:grid;gap:2px;padding:12px;border:1px solid var(--rule);border-radius:12px;background:var(--sheet)}.med-levels li.is-done{border-color:var(--right)}.med-levels li.is-now{border:2px solid var(--med);background:var(--med-bg)}.med-rules{display:grid;gap:6px;padding-left:1.2em;font-size:var(--t-s);line-height:1.5;max-width:76ch}.med-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.med-card{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;align-items:start;padding:16px;border:1px solid var(--rule);border-radius:14px;background:var(--sheet);color:var(--graphite);text-decoration:none}.med-card:hover{border-color:var(--med)}.med-card .med-ic{color:var(--med);margin-top:1px}.med-card-b{display:grid;gap:4px}.med-card-b b{font:700 var(--t-s)/1.25 var(--font-ui)}.med-card-b span{font-size:var(--t-xs);line-height:1.4;color:var(--graphite-2)}.med-form{display:grid;gap:22px;max-width:720px;padding-top:8px}.med-fs{border:0;padding:0;margin:0;min-width:0}.med-fs legend{font:750 1.125rem/1.2 var(--font-ui);padding:0;margin-bottom:10px}.med-provas-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}.med-pick{display:flex;gap:12px;align-items:flex-start;min-height:56px;padding:12px 14px;border:1.5px solid var(--rule);border-radius:12px;background:var(--sheet);cursor:pointer}.med-pick:has(input:checked){border-color:var(--med);box-shadow:inset 0 0 0 1px var(--med)}.med-pick input{width:20px;height:20px;margin:2px 0 0;flex:none;accent-color:var(--med)}.med-pick-b{display:grid;gap:2px}.med-pick-b b{font:700 var(--t-s)/1.3 var(--font-ui)}.med-field{display:grid;gap:8px}.med-field label{font:700 var(--t-s)/1.3 var(--font-ui)}.med-in{width:min(100%,240px);min-height:44px;padding:8px 12px;border:1.5px solid var(--rule);border-radius:10px;background:var(--sheet);color:var(--graphite);font:500 1rem/1.2 var(--font-ui)}.med-field input[type=range]{width:min(100%,480px);accent-color:var(--med);min-height:32px}.med-meta-out{font:800 1.25rem/1 var(--font-ui);color:var(--med);font-variant-numeric:tabular-nums}.med-pesos{list-style:none;padding:0;display:grid;gap:0;max-width:920px}.med-pesos li{display:grid;grid-template-columns:minmax(110px,150px) auto minmax(0,1fr);gap:8px 16px;align-items:center;padding-block:10px;border-top:1px solid var(--rule)}.med-pesos-n{display:inline-flex;align-items:center;gap:8px;font:700 var(--t-s)/1.2 var(--font-ui)}.med-pips{display:inline-flex;gap:3px}.med-pips span{width:16px;height:10px;border-radius:3px;background:var(--paper-2);box-shadow:inset 0 0 0 1px var(--rule)}.med-pips span.on{background:var(--sc, var(--med));box-shadow:none}.med-pesos-t{color:var(--graphite-2);line-height:1.4}.med-pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.med-pcard{display:grid;gap:10px;align-content:start;padding:20px;border:1px solid var(--rule);border-radius:16px;background:var(--sheet);font-size:var(--t-s);line-height:1.5;min-width:0}.med-pcard h3{font:750 1.1875rem/1.2 var(--font-ui)}.med-fases{padding-left:1.2em;display:grid;gap:4px}.med-wbars{display:grid;gap:6px;padding:12px;border-radius:12px;background:var(--paper-2)}.med-wbars ul{list-style:none;padding:0;display:grid;gap:6px}.med-wbars li{display:grid;grid-template-columns:minmax(96px,150px) minmax(0,1fr) 20px;gap:10px;align-items:center;font-size:var(--t-xs)}.med-wbar{height:8px;border-radius:4px;background:var(--rule);overflow:hidden}.med-wbar span{display:block;height:100%;border-radius:4px;background:var(--med-2)}.med-wbars b{text-align:right;font-variant-numeric:tabular-nums}.med-corte{font:400 var(--t-m)/1.55 var(--font-text);max-width:70ch}.med-filters{display:grid;gap:12px;padding-block:8px 4px}.med-chips{display:flex;flex-wrap:wrap;gap:8px}.med-chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:6px 12px;border-radius:999px;border:1.5px solid var(--rule);background:var(--sheet);color:var(--graphite);text-decoration:none;font:650 var(--t-xs)/1 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var(--focus)}.rs-input::placeholder{color:var(--graphite-2)}.rs-go{margin-top:4px}.rs-go .btn[disabled]{opacity:.5;cursor:not-allowed}.rs-bar{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;padding:18px 0 6px}.rs-ask{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:var(--t-s)}.rs-pnote{margin:0 0 14px}@media(max-width:560px){.rs-fswitch{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}.rs-doc{position:relative;overflow:hidden;padding:28px 32px 22px;border:1px solid var(--rule);border-radius:18px;background:var(--sheet);color:var(--graphite);box-shadow:0 1px 0 var(--rule)}.rs-wm{display:none}.rs-dochead{display:grid;gap:4px;padding-bottom:14px;margin-bottom:18px;border-bottom:2px solid var(--graphite)}.rs-brand{display:flex;align-items:center;gap:6px;font:600 var(--t-xs)/1 var(--font-ui);color:var(--graphite-2);letter-spacing:.02em}.rs-brand b{color:var(--graphite);font-weight:800}.rs-brand-mark 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