:root{color-scheme:dark;--bg:#10171c;--panel:#19252c;--ink:#f6f1e2;--muted:#aab9c0;--yellow:#f4be35;--border:#33454e;--green:#9ad6b0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,sans-serif}[hidden]{display:none!important}a{color:inherit;text-underline-offset:4px}button,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:1;background:#202c35;color:#b8c2cc;border-color:#53606a}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}.skip{position:absolute;left:20px;top:-100px;background:var(--yellow);color:var(--bg);padding:12px;z-index:10}.skip:focus{top:10px}header{max-width:1440px;margin:auto;padding:25px 32px;display:flex;justify-content:space-between;gap:18px;align-items:center;border-bottom:1px solid var(--border)}.brand{font-weight:950;font-size:23px;text-decoration:none;letter-spacing:-1px}.brand>span{color:var(--yellow)}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:6px}nav{display:flex;align-items:center;gap:24px;font-size:13px}nav a{text-decoration:none}.pill{border:1px solid var(--border);border-radius:100px;padding:11px 17px}main{max-width:1440px;padding:0 32px;margin:auto}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding:44px 0}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.8px;color:var(--yellow);margin:0 0 13px}h1{font-size:clamp(40px,5.4vw,76px);line-height:1.02;letter-spacing:-3.6px;margin:17px 0}h1 em{font-style:normal;color:var(--yellow)}.intro{font-size:17px;line-height:1.65;max-width:600px;color:#c8d3d7}.actions{display:flex;align-items:center;gap:21px;flex-wrap:wrap;margin:24px 0 14px}.button{background:var(--yellow);border:1px solid var(--yellow);border-radius:8px;color:#10161b;padding:13px 20px;font-size:13px;font-weight:800;text-decoration:none;display:inline-block}.button:hover:not(:disabled){background:#ffd36c}.secondary{font-size:13px;font-weight:700}.subtle{font-size:12px;line-height:1.65;color:var(--muted)}.hero-preview{margin:0;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--panel);box-shadow:0 16px 36px #0003}.hero-preview img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.hero-preview figcaption{display:flex;justify-content:space-between;gap:8px;padding:15px 17px;color:var(--muted);font-size:11px}.hero-preview figcaption span:first-child{color:var(--yellow)}section:not(.hero){padding:32px 0 40px;border-top:1px solid var(--border)}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.section-heading>a{font-size:12px}h2{font-size:clamp(25px,3vw,37px);letter-spacing:-1.3px;margin:8px 0 20px}h3{font-size:17px}.description{max-width:880px;font-size:14px;line-height:1.7;color:#c8d3d7}.world-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);padding:13px 16px;border-radius:10px;margin:0 0 16px}.world-bar label,.tool-label,.tools label{font-size:12px;font-weight:700}.world-bar p{flex:1;margin:0;font-size:12px;color:var(--muted)}select{max-width:100%;background:#101a20;color:var(--ink);border:1px solid var(--border);border-radius:6px;padding:10px 28px 10px 10px;font-size:12px}.small-button,.move-grid button{background:#23333d;border:1px solid #425762;border-radius:6px;color:var(--ink);padding:9px 11px;font-size:12px;font-weight:600}.small-button:hover:not(:disabled),.move-grid button:hover:not(:disabled){background:#344955}.small-button[aria-pressed=true]{color:var(--yellow);border-color:var(--yellow)}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;align-items:start}.scene-column{min-width:0}.demo-shell{position:relative;background:#090e12;border:1px solid var(--border);border-radius:12px;overflow:hidden;min-height:680px}.demo-shell iframe{width:100%;height:740px;border:0;display:block}#demo-placeholder{min-height:680px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px}#demo-placeholder p{color:var(--muted);line-height:1.7}.duck-preview{display:block;width:145px;height:auto;border:1px solid var(--border);border-radius:16px;background:#0e1123;margin-bottom:8px}.load-notice{position:absolute;left:12px;right:12px;top:12px;z-index:4;border:1px solid #736130;background:#172126f5;border-radius:8px;padding:13px;display:flex;gap:12px;justify-content:space-between;align-items:center;font-size:12px}.load-notice a{white-space:nowrap;color:var(--yellow)}.live-strip{display:grid;grid-template-columns:1.7fr .7fr .8fr 1fr;border:1px solid var(--border);border-radius:9px;background:var(--panel);margin-top:12px;padding:14px 16px;gap:14px}.live-strip span,.live-strip strong{display:block}.live-strip span{font-size:10px;color:var(--muted);margin-bottom:5px}.live-strip strong{font-size:12px;font-weight:650;overflow-wrap:anywhere}#runtime-status{min-height:20px}.tools{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:0 17px}.tool-section{padding:18px 0;border-bottom:1px solid var(--border)}.tool-section:last-child{border:0}.guide{padding-left:17px;font-size:12px;line-height:1.6;color:var(--muted);margin:0}.guide li+li{margin-top:10px}.guide strong{color:var(--ink)}.tools select{width:100%;margin:9px 0 0}.wide{width:100%}.model-buttons{display:flex;gap:9px;margin-top:10px}.model-buttons>*{flex:1}.move-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:12px 0 9px}.request-status{font-size:11px;color:var(--green);line-height:1.5;min-height:32px;margin-bottom:0}.practice h3{margin:0;font-size:15px}.practice dl{font-size:12px;margin:12px 0}.practice dl div{display:flex;justify-content:space-between;padding:5px 0}.practice dt{color:var(--muted)}.practice dd{margin:0;font-weight:700}.practice #download-note{margin-top:8px}.policy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.policy{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;display:flex;flex-direction:column;min-width:0}.policy.is-active{border-color:var(--green)}.policy h3{margin:10px 0}.policy p{font-size:12px;line-height:1.65;color:#c8d3d7;margin:8px 0}.policy details{font-size:11px;line-height:1.65;color:var(--muted);margin:10px 0}.policy summary{cursor:pointer;color:var(--yellow)}.policy code{display:block;font-size:10px;overflow-wrap:anywhere;background:#101a20;padding:8px;border-radius:5px;margin-top:6px}.policy .card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:12px}.policy a{font-size:11px}.tag{font-size:9px;font-weight:800;letter-spacing:1.1px;color:var(--yellow);text-transform:uppercase}.filter-label{display:flex;align-items:center;gap:8px;font-size:12px}.bucket-strip{background:#1e3028;border:1px solid #416750;border-radius:10px;padding:23px;display:flex;align-items:center;justify-content:space-between;gap:25px}.bucket-strip p{max-width:850px;font-size:13px;color:#c8d3d7;line-height:1.6}.bucket-links{display:grid;gap:13px;font-size:12px;flex-shrink:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:22px 0}.steps article{border-left:2px solid var(--yellow);padding:0 18px}.steps article>span{font-size:27px;font-weight:800;color:var(--yellow)}.steps p{font-size:13px;line-height:1.7;color:#c8d3d7}.steps a{font-size:12px;display:block;margin-top:12px}.availability{padding:14px 18px;border:1px solid var(--border);border-radius:8px;font-size:12px;color:var(--muted);line-height:1.65}footer{padding:30px 0;border-top:1px solid var(--border)}footer>p{font-size:14px}footer>div{display:flex;gap:20px;flex-wrap:wrap;font-size:12px}footer>.subtle{max-width:1000px}.notebook{max-width:900px}.notebook h1{font-size:48px}.notebook pre{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px;overflow:auto;font-size:12px;line-height:1.65}.notebook p,.notebook li{line-height:1.8;color:#c8d3d7;font-size:14px}.notebook table{border-collapse:collapse;width:100%;font-size:12px}.notebook td,.notebook th{padding:12px;text-align:left;border-bottom:1px solid var(--border)}@media(max-width:1050px){.hero{gap:25px}.workbench{grid-template-columns:1fr}.tools{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.tool-section:nth-last-child(2){border:0}.demo-shell iframe{height:740px}.policy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){header,main{padding-left:18px;padding-right:18px}header{padding-top:20px;padding-bottom:20px}nav>a:not(.pill){display:none}.hero{grid-template-columns:1fr;padding:30px 0;gap:20px}h1{font-size:48px;letter-spacing:-2.5px}.hero-preview img{aspect-ratio:2/1}.section-heading{align-items:flex-start;flex-wrap:wrap}h2{font-size:27px}.world-bar{gap:10px}.world-bar p{flex-basis:100%;order:4}.world-bar select{flex:1}.workbench{gap:14px}.demo-shell,.demo-shell iframe,#demo-placeholder{min-height:580px}.demo-shell iframe{height:640px}.live-strip{grid-template-columns:1fr 1fr}.policy-grid{grid-template-columns:1fr}.bucket-strip{align-items:flex-start;flex-direction:column}.steps{grid-template-columns:1fr}.tools{grid-template-columns:1fr}.tool-section:nth-last-child(2){border-bottom:1px solid var(--border)}.intro{font-size:15px}.load-notice{align-items:flex-start;flex-direction:column}.notebook h1{font-size:36px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.lounge-section{display:flex;justify-content:space-between;gap:32px;align-items:center}.lounge-section h2{margin-bottom:12px}.lounge-section .description{max-width:880px}.lounge-section>.button{white-space:nowrap;flex-shrink:0}@media(max-width:700px){.lounge-section{align-items:flex-start;flex-direction:column;gap:12px}}

.multiplayer-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:18px;margin:22px 0}.room-radar,.room-planner{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:22px}.radar-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}.radar-heading h3,.room-planner h3{margin:0}.room-link{display:grid;grid-template-columns:1fr auto;gap:8px;text-decoration:none;border-bottom:1px solid var(--border);padding:13px 0;font-size:13px}.room-link strong{display:block}.room-link small{display:block;margin-top:5px;color:var(--muted);font-size:11px}.room-link>span{align-self:center;color:var(--green);font-size:11px;text-align:right}.planner-fields{display:grid;grid-template-columns:1.4fr .8fr 1.3fr;gap:10px;margin:18px 0}.planner-fields label{font-size:11px;display:grid;gap:8px}.planner-fields select{padding-right:20px}#room-plan{border-top:1px solid var(--border);margin-top:20px;padding-top:8px}#room-plan-title{font-weight:700;font-size:14px}#room-plan ol{font-size:12px;line-height:1.7;padding-left:18px;color:var(--muted)}#room-plan li+li{margin-top:7px}#room-plan .small-button{text-decoration:none}#room-plan .actions{gap:10px;margin:15px 0}.competition-strip{display:flex;align-items:center;gap:24px;justify-content:space-between;border:1px solid #77632e;background:#302b1e;padding:24px;border-radius:10px}.competition-strip h3{margin:7px 0}.competition-strip p:not(.eyebrow){font-size:13px;line-height:1.7;color:#c8d3d7;max-width:820px;margin:8px 0 0}.competition-strip .button{flex-shrink:0}.competition-heading{margin-top:24px}.competition-heading h3{margin-bottom:5px}.competition-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px}.competition-grid article{padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.competition-grid h3{margin:10px 0}.competition-grid p{font-size:12px;line-height:1.7;color:var(--muted)}@media(max-width:900px){.multiplayer-grid{grid-template-columns:1fr}.competition-strip{align-items:flex-start;flex-direction:column}}@media(max-width:700px){.competition-grid{grid-template-columns:1fr}.planner-fields{grid-template-columns:1fr}.radar-heading{align-items:flex-start;flex-wrap:wrap}}

#practice-json,#room-json{font-size:11px;color:var(--muted);margin-top:12px}#practice-json summary,#room-json summary{cursor:pointer;color:var(--yellow)}textarea{display:block;resize:vertical;width:100%;min-height:160px;border:1px solid var(--border);border-radius:6px;background:#101a20;color:var(--ink);font:11px/1.6 ui-monospace,monospace;padding:10px;margin-top:10px}

.upload-explainer{scroll-margin-top:20px}.upload-facts{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.upload-facts p,.upload-compatibility{font-size:13px;line-height:1.7;color:#c8d3d7}.upload-facts strong{color:var(--ink)}.upload-compatibility{padding:16px;border:1px solid var(--border);border-radius:8px}.upload-compatibility summary{cursor:pointer;font-weight:750;color:var(--yellow)}.upload-compatibility code{overflow-wrap:anywhere}.upload-tool{border:1px solid #f4be3566;border-radius:8px;padding:16px!important}.live-strip strong,#upload-status{overflow-wrap:anywhere}@media(max-width:700px){.upload-facts{grid-template-columns:1fr;gap:0}.upload-explainer .section-heading{align-items:start;flex-direction:column}.upload-explainer .section-heading .button{margin-bottom:15px}}

@media(min-width:701px) and (max-width:1100px){.competition-grid{grid-template-columns:repeat(2,1fr)}}

/* The party, character and action-loadout showcase uses real simulator captures. */
.secondary-button{background:transparent;border:0;color:var(--ink);text-decoration:underline;text-underline-offset:5px;padding:8px 0}.party-link{display:block;border-left:3px solid var(--green);padding:10px 16px;text-decoration:none;font-size:17px;font-weight:800;max-width:440px}.party-link span{display:block;margin-top:6px;font-size:12px;font-weight:500;color:var(--green)}.hero-preview img{aspect-ratio:16/9;object-fit:cover;object-position:center}.hero-preview figcaption{flex-wrap:wrap}.flock-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.flock-gallery figure{margin:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel)}.flock-gallery img{display:block;width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}.flock-gallery figcaption{padding:18px 20px}.flock-gallery h3{margin:8px 0}.flock-gallery p{font-size:13px;line-height:1.6;color:var(--muted);margin:8px 0 15px}.flock-gallery a{font-size:12px}.character-showcase{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}.character-preview{min-width:0;background:#0c1022;border:1px solid var(--border);border-radius:14px;overflow:hidden;text-align:center}.character-preview img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.character-preview>p{padding:0 18px}.look-choices{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;padding:15px 12px 2px}.look-choices button{padding:9px 12px;background:var(--panel);border:1px solid var(--border);border-radius:7px;color:var(--ink);font-size:12px}.look-choices button[aria-pressed=true]{border-color:var(--yellow);color:var(--yellow)}.character-copy p{font-size:14px;line-height:1.75;color:#c8d3d7}.customization-list{list-style:none;padding:0;display:grid;gap:14px;margin:23px 0}.customization-list li{border-left:2px solid var(--green);padding-left:14px}.customization-list strong,.customization-list span{display:block}.customization-list strong{font-size:14px}.customization-list span{font-size:12px;color:var(--muted);margin-top:5px}.action-loadouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.action-loadouts article{position:relative;border:1px solid var(--border);border-radius:12px;background:var(--panel);padding:23px}.action-loadouts article:before{content:'';display:block;width:44px;height:4px;background:var(--green);margin-bottom:18px}.action-loadouts article[data-archetype=striker]:before{background:#f78c80}.action-loadouts article[data-archetype=trickster]:before{background:#b99aff}.action-loadouts h3{font-size:24px;margin:10px 0}.action-loadouts p{font-size:13px;line-height:1.6;color:var(--muted);min-height:42px}.action-loadouts ul{padding:0;list-style:none;margin:18px 0 0;display:grid;gap:9px;font-size:12px}.action-loadouts kbd{display:inline-grid;place-items:center;width:25px;height:25px;border:1px solid #56717d;background:#0a1b26;border-radius:5px;color:var(--yellow);margin-right:8px;font:700 12px system-ui}.party-loop{display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between;padding:20px;border-top:1px solid var(--border);font-size:13px;margin-top:24px}.party-loop b{color:var(--yellow);margin-right:10px}.room-tools{margin:20px 0}.room-tools>summary{cursor:pointer;font-weight:750;color:var(--yellow);padding:16px;border:1px solid var(--border);border-radius:8px}.room-tools[open]>summary{border-bottom-color:var(--yellow)}@media(max-width:900px){.character-showcase{gap:22px}.action-loadouts{grid-template-columns:1fr}.action-loadouts p{min-height:0}.action-loadouts ul{display:flex;flex-wrap:wrap;gap:13px}}@media(max-width:700px){.flock-gallery,.character-showcase{grid-template-columns:1fr}.flock-gallery img{aspect-ratio:16/9;object-fit:cover}.hero-preview img{aspect-ratio:16/9}.hero .actions{gap:15px}.party-loop{flex-direction:column;gap:15px}.character-showcase{gap:16px}.character-copy h3{margin-top:6px}}

.action-loadouts article>img{display:block;width:calc(100% + 46px);height:auto;max-width:none;margin:-23px -23px 18px;border-radius:11px 11px 0 0;aspect-ratio:4/3;object-fit:cover}.action-loadouts article:before{display:none}.action-loadouts article{border-top:3px solid var(--green)}.action-loadouts article[data-archetype=striker]{border-top-color:#f78c80}.action-loadouts article[data-archetype=trickster]{border-top-color:#b99aff}@media(max-width:900px) and (min-width:701px){.action-loadouts article>img{width:210px;float:left;margin:-23px 20px -23px -23px;aspect-ratio:1;object-fit:cover}.action-loadouts article{display:flow-root}}

/* Generated sparse doodles connect the landing library to the playable deck. */
.move-library-teaser{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:24px 0}
.move-library-teaser>div{min-width:0;background:#1b2c34;border:1px solid #4b6674;border-radius:16px;padding:16px 10px;text-align:center}
.move-library-teaser img{display:block;width:84px;height:84px;margin:0 auto 8px;object-fit:contain;background:#f8ecd5;border-radius:12px}
.move-library-teaser strong,.move-library-teaser span{display:block}
.move-library-teaser strong{font-size:14px}.move-library-teaser span{font-size:11px;margin-top:5px;color:#c2d0d8;line-height:1.4}
.library-invitation{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 23px;margin:22px 0;border:1px solid #6d8170;border-radius:14px;background:#25382e}
.library-invitation strong{font-size:19px;color:#c9efd5}.library-invitation p{font-size:13px;line-height:1.6;margin:8px 0 0;max-width:730px;color:#d1ded6}.library-invitation button{flex:none}
.policy{border-radius:16px;border-color:#4b6370;padding:20px}
.policy-art{display:grid;place-items:center;align-self:center;width:116px;height:106px;background:#f8ecd5;color:#9ce8eb;border-radius:24px;margin:2px 0 18px}
.policy-art .policy-motion-icon{display:block;width:104px;height:104px;object-fit:contain}
.policy[data-family=walking] .policy-art{background:#f8ecd5;color:#ffe08b}
.policy[data-family=wheels] .policy-art{background:#f8ecd5;color:#d4bfff}
.policy.is-active{box-shadow:0 0 0 1px var(--green)}
.policy h3{font-size:21px;letter-spacing:-.6px}
@media(max-width:700px){.move-library-teaser{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.move-library-teaser>div{padding:13px 6px}.move-library-teaser img{width:72px;height:72px}.move-library-teaser strong{font-size:12px}.move-library-teaser span{font-size:10px}.library-invitation{align-items:flex-start;flex-direction:column;padding:18px;gap:14px}}

/* Chore story: hero chore chart, play loop, chore board, device leaderboards and the training path. */
nav a,.pill{white-space:nowrap}
.chore-hero{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:30px 56px}
.chore-hero h1{font-size:clamp(40px,5vw,70px)}
.chore-hero .actions .button{font-size:14px;padding:14px 22px}
.chore-chart{position:relative;min-width:0;background:#f8ecd5;color:#1a262d;border-radius:18px;padding:28px 22px 18px;box-shadow:0 18px 40px #0007;transform:rotate(-.8deg)}
.chore-chart:before{content:'';position:absolute;top:-12px;left:50%;width:26px;height:26px;margin-left:-13px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffe9a8,#f4be35 55%,#a87a12);box-shadow:0 3px 6px #0006}
.chore-chart :focus-visible{outline-color:#1a262d}
.chart-title{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:0 0 8px;font-size:24px;font-weight:950;letter-spacing:-.9px}
.chart-title span{font-size:10px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:#6f5f3f}
#chore-chart{list-style:none;margin:0;padding:0}
.chart-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;padding:9px 0;border-top:1px dashed #c4ad80}
.chart-row:first-child{border-top:0}
.chart-box{display:grid;place-items:center;width:26px;height:26px;border:2.5px solid #1a262d;border-radius:6px;background:#fffaf0;color:#a86f00;font-size:15px;line-height:1}
.chart-row.has-record .chart-box{background:#ffe08b}
.chart-row strong{display:block;font-size:15px;letter-spacing:-.2px}
.chart-row small{display:block;margin-top:2px;font-size:11px;color:#55492f}
.chart-row[data-status=design]{padding:6px 0}
.chart-row[data-status=design] strong{font-size:13px;font-weight:650;color:#4a4130}
.chart-row[data-status=design] .chart-box{width:20px;height:20px;margin-left:3px;border:2px dashed #8a7a5a;background:transparent}
.chart-row .small-button{background:#1a262d;border-color:#1a262d;color:#fff4dc;padding:8px 14px}
.chart-row .small-button:hover{background:#2f434e}
.chart-note{margin:12px 0 0;font-size:11px;line-height:1.5;color:#55492f}
.loop-strip{grid-column:1/-1;list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.loop-strip li{position:relative;min-width:0;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:13px 13px 12px}
.loop-strip li:nth-child(n+3):nth-child(-n+5){background:#1e3028;border-color:#416750}
.loop-strip li:not(:last-child):after{content:'→';position:absolute;top:50%;right:-12px;width:12px;transform:translateY(-50%);text-align:center;font-size:12px;font-weight:800;color:var(--yellow)}
.loop-strip b{display:block;margin-bottom:5px;font-size:11px;letter-spacing:1px;color:var(--yellow)}
.loop-strip strong{display:block;font-size:13px;line-height:1.3}
.loop-strip span{display:block;margin-top:5px;font-size:11px;line-height:1.4;color:var(--muted)}
.chore-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}
.chore-card{display:flex;flex-direction:column;min-width:0;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}
.chore-card[data-status=playable]{border-top:4px solid var(--yellow);background:linear-gradient(180deg,#203039,#19252c 150px)}
.chore-card-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px 12px}
.chore-scoring{font-size:11px;color:var(--muted)}
.chore-card h3{margin:10px 0 6px;font-size:25px;letter-spacing:-.8px}
.chore-tagline{margin:0 0 12px;font-size:15px;line-height:1.55}
.chore-rule{margin:0 0 12px;padding-left:12px;border-left:3px solid var(--green);font-size:13px;line-height:1.65;color:#c8d3d7}
.chip-label{margin:4px 0 7px;font-size:10px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.chip-row{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;padding:0}
.chip{padding:5px 10px;border:1px solid #4b6674;border-radius:100px;background:#1b2c34;font-size:11px;font-weight:700}
.trains{display:grid;justify-items:start;gap:6px;margin:0 0 10px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#101a20}
.trains-label{font-size:10px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--yellow)}
.trains code{max-width:100%;font-size:12px;color:#9ce8eb;overflow-wrap:anywhere}
.state{padding:4px 8px;border-radius:6px;background:#2a3640;color:#d5dee3;font-size:11px;font-weight:700}
.state[data-state=configured]{background:#1d3340;color:#9ce8eb}
.state[data-state=evaluated-failed]{background:#3d2522;color:#ffb3aa}
.trains p{margin:4px 0 0;font-size:12px;line-height:1.6;color:#c8d3d7}
.chore-future{margin:0 0 10px;font-size:12px;line-height:1.55;color:#d9c9ff}
.chore-card details{margin:2px 0 4px;font-size:12px;line-height:1.6;color:var(--muted)}
.chore-card summary{cursor:pointer;font-weight:700;color:var(--yellow)}
.chore-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:auto;padding-top:14px;font-size:13px}
.soon-heading{margin:30px 0 12px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.chore-soon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}
.chore-card[data-status=design]{padding:18px;border-style:dashed;background:#162128}
.chore-card[data-status=design] .tag{color:#c2d0d8}
.chore-card[data-status=design] h3{font-size:19px}
.chore-card[data-status=design] .chore-tagline{font-size:13px;color:#c8d3d7}
.board-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}
.board{min-width:0;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}
.board-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.board-head h3{margin:8px 0 0;font-size:21px}
.board-best{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:16px 0 10px;padding:14px;border:1px solid #77632e;border-radius:10px;background:#302b1e}
.board-best span:first-child{font-size:10px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--yellow)}
.board-best strong{font-size:28px;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.board-best span:last-child{flex-basis:100%;font-size:12px;color:#e0d6bb;overflow-wrap:anywhere}
.board-empty{margin:16px 0 4px;padding:18px;border:1px dashed #4b6674;border-radius:10px;text-align:center;font-size:13px;color:var(--muted)}
.board-list{list-style:none;margin:0;padding:0}
.board-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:start;gap:10px;padding:10px 0;border-top:1px solid var(--border)}
.rank{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#23333d;font-size:12px;font-weight:800}
.board-row:first-child .rank{background:var(--yellow);color:#10161b}
.run{min-width:0}.run p{margin:0}
.run-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px}
.run-main strong{font-size:15px;font-variant-numeric:tabular-nums}
.run-main span{font-size:12px;color:#c8d3d7;overflow-wrap:anywhere}
.run p.run-meta{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:5px;font-size:11px;color:var(--muted)}
.run-meta code{color:#9ce8eb}
.lifecycle[data-lifecycle=configured],.lifecycle[data-lifecycle=trained],.lifecycle[data-lifecycle=evaluated]{color:#d9c9ff}
.demo-flag{font-weight:700;color:var(--green)}
.board-row time{font-size:11px;color:var(--muted);white-space:nowrap}
.fair-play{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px}
.fair-play>div,.demo-recording>div{min-width:0;padding:20px 22px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}
.fair-play h3,.demo-recording h3{margin:0 0 14px}
.fair-play p{font-size:13px;line-height:1.7;color:#c8d3d7}
.fair-play p.subtle{font-size:12px;color:var(--muted)}
.assist-list{list-style:none;display:grid;gap:10px;margin:0;padding:0}
.assist-list li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;padding-left:12px;border-left:3px solid #f78c80;font-size:12px;line-height:1.55}
.assist-list strong{font-size:13px}.assist-list span{color:var(--muted)}
.demo-recording{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:16px;margin:22px 0}
.record-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px;margin:0;padding:0}
.record-list li{padding-left:12px;border-left:2px solid var(--green)}
.record-list strong,.record-list span{display:block}
.record-list strong{font-size:14px}.record-list span{margin-top:4px;font-size:12px;line-height:1.5;color:var(--muted)}
.demo-recording>.never-recorded{border-color:#6b4650;background:#251c21}
.never-recorded p{font-size:13px;line-height:1.7;color:#e8dade}
.never-recorded p.subtle{font-size:12px;color:#c9b6bc}
.training-path{list-style:none;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin:22px 0;padding:0}
.training-path li{min-width:0;padding:14px;border-top:3px solid var(--yellow);border-radius:0 0 12px 12px;background:var(--panel)}
.training-path li:nth-child(n+3):nth-child(-n+5){border-top-color:var(--green)}
.training-path b{font-size:11px;color:var(--yellow)}
.training-path h3{margin:6px 0;font-size:15px}
.training-path p{margin:0;font-size:12px;line-height:1.55;color:#c8d3d7}
.training-path code{font-size:11px;overflow-wrap:anywhere}
.lifecycle-ladder{margin-top:22px;padding:20px 22px;border:1px solid var(--border);border-radius:14px}
.lifecycle-ladder h3{margin:0 0 20px}
.lifecycle-ladder ol{list-style:none;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:end;gap:8px;margin:0;padding:0}
.lifecycle-ladder li{position:relative;min-width:0;padding:12px;border:1px solid var(--border);border-radius:10px;background:#101a20}
.lifecycle-ladder li:nth-child(1){min-height:84px}.lifecycle-ladder li:nth-child(2){min-height:98px}.lifecycle-ladder li:nth-child(3){min-height:112px}.lifecycle-ladder li:nth-child(4){min-height:126px}.lifecycle-ladder li:nth-child(5){min-height:140px}.lifecycle-ladder li:nth-child(6){min-height:154px}
.lifecycle-ladder strong,.lifecycle-ladder span{display:block}
.lifecycle-ladder strong{font-size:13px}.lifecycle-ladder span{margin-top:5px;font-size:11px;line-height:1.5;color:var(--muted)}
.lifecycle-ladder li.is-here{border-color:var(--yellow)}
.lifecycle-ladder em{position:absolute;top:-10px;left:10px;padding:3px 7px;border-radius:5px;background:var(--yellow);color:#10161b;font-size:9px;font-style:normal;font-weight:800;letter-spacing:1px;text-transform:uppercase}
@media(prefers-reduced-motion:no-preference){.chore-card,.chart-row .small-button{transition:border-color .15s,background-color .15s}}
@media(max-width:1100px){.loop-strip,.training-path{grid-template-columns:repeat(4,minmax(0,1fr))}.loop-strip li:after{display:none}.lifecycle-ladder ol{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}.lifecycle-ladder li{min-height:0!important}}
@media(max-width:1050px){.chore-soon{grid-template-columns:repeat(2,minmax(0,1fr))}nav{gap:16px}nav>a:not(.pill):nth-child(n+4){display:none}}
@media(max-width:900px){.chore-hero,.chore-grid,.board-grid,.fair-play,.demo-recording{grid-template-columns:1fr}.chore-hero h1{font-size:clamp(40px,7vw,60px)}.chore-chart{width:100%;max-width:600px}}
@media(max-width:700px){.pill-host{display:none}.chore-hero{gap:24px}.chore-hero h1{font-size:44px;letter-spacing:-2.2px}.chore-chart{transform:none;padding:26px 16px 16px}.loop-strip,.training-path{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.loop-strip li:last-child,.training-path li:last-child{grid-column:1/-1}.chore-soon,.record-list{grid-template-columns:1fr}.chore-card{padding:18px}.chore-card h3{font-size:22px}.board{padding:16px}.board-head{flex-wrap:wrap}.assist-list li{grid-template-columns:1fr;gap:2px}.fair-play>div,.demo-recording>div,.lifecycle-ladder{padding:18px 16px}.lifecycle-ladder ol{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Progressive disclosure and phone navigation (simplified flow). */
.foldable.is-folded>:not(.fold-keep):not(.fold-toggle){display:none!important}
.fold-toggle{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin:14px 0 4px;padding:0 18px;border:1px solid var(--border);border-radius:100px;background:transparent;color:var(--ink);font-weight:700}
.fold-toggle:after{content:'+';color:var(--yellow);font-size:18px;line-height:1}
.fold-toggle[aria-expanded="true"]:after{content:'\2212'}
.fold-toggle:hover{border-color:var(--yellow)}
.foldable.is-folded{padding-bottom:8px}
.brand small{font-size:11px;letter-spacing:1.2px}
.loop-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
.loop-strip strong{font-size:15px}.loop-strip span{font-size:13px}
@media(max-width:1100px){.loop-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){
  header{flex-wrap:wrap;row-gap:12px}
  header nav{width:100%;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  header nav::-webkit-scrollbar{display:none}
  header nav>a:not(.pill){display:inline-flex!important;align-items:center;min-height:40px;padding:0 14px;border:1px solid var(--border);border-radius:100px;font-size:14px;font-weight:700}
  header nav>.pill{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;font-size:14px}
  .loop-strip{grid-template-columns:1fr}.loop-strip li:after{display:none}
}
.soon-fold{margin-top:22px}.soon-fold>summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--border);border-radius:100px;font-weight:700;cursor:pointer;list-style:none}
.soon-fold>summary::-webkit-details-marker{display:none}.soon-fold>summary:after{content:'+';color:var(--yellow);font-size:18px;line-height:1}.soon-fold[open]>summary:after{content:'\2212'}
.soon-fold>.chore-soon{margin-top:14px}

/* Duck Arena: the Space's front door. */
.arena-hero{grid-template-columns:1.15fr .85fr}.button.big{padding:17px 26px;font-size:15px;border-radius:10px;box-shadow:0 10px 26px #f4be3533}.join-code{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.join-code label{font-size:12px;font-weight:700;color:var(--muted)}.join-code input{width:9.5ch;background:#101a20;color:var(--ink);border:1px solid var(--border);border-radius:7px;padding:11px 12px;font:800 15px/1 ui-monospace,monospace;letter-spacing:2px;text-transform:uppercase}.join-code input:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.arena-steps-card{list-style:none;margin:0;padding:22px;display:grid;gap:14px;background:var(--panel);border:1px solid var(--border);border-radius:16px}.arena-steps-card li{display:grid;grid-template-columns:40px 1fr;column-gap:14px;align-items:center}.arena-steps-card b{grid-row:span 2;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--yellow);color:#10161b;font-size:17px}.arena-steps-card strong{font-size:15px}.arena-steps-card span{font-size:12px;line-height:1.5;color:var(--muted)}
.mode-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:6px 0 18px}.mode-grid article{background:var(--panel);border:1px solid var(--border);border-top:3px solid var(--green);border-radius:10px;padding:16px}.mode-grid b,.mode-grid span{display:block}.mode-grid b{font-size:15px}.mode-grid span{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}
.brain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:6px 0 18px}.brain-grid article{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.brain-grid h3{margin:10px 0 6px;font-size:19px}.brain-grid p{margin:0;font-size:13px;line-height:1.6;color:#c8d3d7}.brain-grid .upload-card{border:1px dashed var(--yellow);background:#2a2618}.brain-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.brain-facts p{margin:0;font-size:13px;line-height:1.7;color:#c8d3d7}.brain-facts strong{color:var(--ink)}.brain-facts code{font-size:12px;overflow-wrap:anywhere}
.more-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:6px 0 8px}.more-grid a{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.more-grid a:hover{border-color:var(--yellow)}.more-grid b,.more-grid span{display:block}.more-grid b{font-size:15px}.more-grid span{font-size:12px;line-height:1.5;color:var(--muted);margin-top:6px}
@media(max-width:1050px){.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brain-facts{grid-template-columns:1fr}}
@media(max-width:700px){.arena-hero{grid-template-columns:1fr}.mode-grid,.brain-grid{grid-template-columns:1fr 1fr}.more-grid{grid-template-columns:1fr}.button.big{width:100%;text-align:center}}
@media(max-width:420px){.mode-grid,.brain-grid{grid-template-columns:1fr}}
.mode-grid .mode-party{border-top-color:var(--yellow);background:#2a2618}