/* App pages built on the design system in styles.css: course maps, lessons, quizzes, accounts, profile, leaderboard, about. */
[hidden]:not([hidden=until-found i]){display:none!important}
#app:focus,.page-title:focus{outline:none}
[data-track="gold"]{--tc:var(--gold);--tc-soft:var(--panel-2);--tc-spr:var(--spr-gold)}
.outline,.course-hero-art,.player-art,.monogram,.acct-chip,.lost-art{--pb:0 -3px 0 0 var(--line),0 3px 0 0 var(--line),-3px 0 0 0 var(--line),3px 0 0 0 var(--line)}
.inv-note a,.guest-note a,.auth-foot a,.board-msg a,.bio a,.faq a{color:var(--ink);font-weight:700;text-decoration-thickness:2px;text-underline-offset:3px}

/* shared page furniture */
.page-head{padding-block:clamp(40px,6vw,80px) clamp(4px,1.5vw,12px)}
.page-head .wrap{display:grid;justify-items:start;gap:16px}
.page-title{font-size:var(--t-h2)}
.band-tight{padding-block:clamp(24px,4vw,48px) clamp(48px,6vw,88px)}
.h2-sm{font-size:clamp(2rem,1.6rem + 1.2vw,2.75rem)}
.bar.big{height:16px}
.crumbs{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;font-family:var(--f-ui);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.crumbs a{color:var(--ink);text-decoration:none;border-bottom:2px solid var(--tc,var(--gold))}
.crumbs a:hover{border-bottom-style:dotted}
.card-progress{display:grid;gap:8px}
.card-progress .bar{height:12px}
.done-note{display:flex;gap:10px;align-items:center;font-weight:700}
.done-note svg{width:18px;height:14px;flex:none}

/* header additions */
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 0 var(--gold)}
.nav-acct{display:contents}
.nav-only-menu{display:none}
.acct{display:inline-flex}
.acct:empty{display:none}
.acct-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;margin:3px 3px 3px 6px;background:var(--panel);color:var(--ink);text-decoration:none;box-shadow:var(--pb);font-family:var(--f-ui);font-size:.6875rem;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.acct-chip:hover{background:var(--panel-2)}
.acct-av{display:grid;place-items:center;width:30px;height:30px;background:var(--stage)}
.acct-av svg{width:22px;height:22px}
.acct-name{max-width:12ch;overflow:hidden;text-overflow:ellipsis}
@media (max-width:1180px){
  .nav-only-menu{display:block}
  .acct-name{display:none}
  .acct-chip{padding:4px}
  .nav a[aria-current="page"]{box-shadow:none;background:var(--panel-2)}
}
/* phones: the HUD and the menu already link to the profile */
@media (max-width:480px){.acct{display:none}}
@media (max-width:360px){.hud .bar{display:none}}

/* footer: the game screen again */
.site-foot{position:relative;margin-top:clamp(40px,6vw,88px);background:var(--stage);color:var(--stage-ink);border-top:0}
.site-foot::before,.end-band::before{content:"";position:absolute;left:0;right:0;top:-15px;height:15px;background:repeating-linear-gradient(90deg,var(--stage) 0 30px,transparent 30px 60px)}
body[data-page="home"] .site-foot{margin-top:0;border-top:3px dotted var(--stage-3)}
body[data-page="home"] .site-foot::before{display:none}
.end-band{position:relative;margin-top:clamp(40px,6vw,88px);background:var(--stage);color:var(--stage-ink)}
.end-band .btn{--line:#0B0C18;--shadow:#05060C}

/* course map */
.course-hero{padding-block:clamp(32px,5vw,64px) clamp(8px,2vw,20px)}
.course-hero-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,4vw,56px);align-items:center}
.course-hero-copy{display:grid;justify-items:start;gap:18px;min-width:0}
.course-meter{display:grid;gap:8px;width:min(100%,520px)}
.course-hero-art{background:var(--stage);padding:28px 32px 18px;margin:3px;box-shadow:var(--pb),4px 8px 0 0 var(--tc),8px 4px 0 0 var(--tc)}
.course-hero-art svg{width:240px;height:192px}
@media (max-width:760px){
  .course-hero-in{grid-template-columns:minmax(0,1fr)}
  .course-hero-art{order:-1;justify-self:start;padding:16px 20px 10px}
  .course-hero-art svg{width:120px;height:96px}
}
.worlds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
@media (max-width:900px){.worlds{grid-template-columns:minmax(0,1fr)}}
.world{--pshadow:var(--tc);padding:22px 22px 20px;display:grid;gap:14px;align-content:start;min-width:0}
.world-head{display:grid;gap:6px;position:relative;padding-right:84px}
.world-n{font-family:var(--f-ui);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.world h2{font-size:2.25rem}
.world-sum{color:var(--muted)}
.world-clear{position:absolute;top:0;right:0;font-family:var(--f-ui);font-size:.625rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ok);box-shadow:inset 0 0 0 2px currentColor;padding:6px 8px 5px}
.path{list-style:none;margin:0;padding:0;display:grid}
.node{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 0}
.node+.node{border-top:2px dotted var(--line-soft)}
.node-mark{display:grid;place-items:center;width:28px;height:28px;background:var(--panel-2);box-shadow:inset 0 0 0 2px var(--line-soft)}
.node-mark svg{width:16px;height:13px}
.node.done .node-mark{background:var(--ok-soft);box-shadow:inset 0 0 0 2px var(--ok)}
.node.next .node-mark{background:var(--gold);box-shadow:inset 0 0 0 2px var(--line)}
.node-link{display:grid;gap:2px;min-width:0;color:var(--ink);text-decoration:none}
.node-link:hover .node-title{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.node-title{font-weight:700;line-height:1.35}
.node-meta{font-size:var(--t-small);color:var(--muted)}
.node-tag{font-family:var(--f-ui);font-size:.625rem;letter-spacing:.05em;text-transform:uppercase;background:var(--gold);color:var(--gold-ink);padding:6px 8px 5px;white-space:nowrap}
.boss-node{margin-top:8px;padding:12px 14px;background:var(--stage);color:var(--stage-ink)}
.node+.boss-node{border-top:0}
.boss-node .node-link{color:var(--stage-ink)}
.boss-node .node-title{font-family:var(--f-ui);font-weight:400;font-size:.75rem;letter-spacing:.05em;text-transform:uppercase}
.boss-node .node-meta{color:var(--stage-muted)}
.boss-node .node-mark{background:var(--stage-2);box-shadow:inset 0 0 0 2px var(--stage-3)}
.boss-node .node-mark svg[viewBox="0 0 9 10"]{width:15px;height:17px}
.boss-node.done .node-mark{background:var(--stage-2);box-shadow:inset 0 0 0 2px var(--spr-bio)}
.node-boss svg{width:60px;height:48px;display:block}
.boss-node.locked .node-boss{opacity:.35;filter:grayscale(1)}
.boss-node.next .node-tag{display:none}

/* lesson */
.lesson-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start;padding-block:clamp(24px,4vw,48px) clamp(24px,3vw,40px)}
.lesson-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 92px);display:grid;gap:16px;justify-items:start;min-width:0}
.outline{width:calc(100% - 6px);margin:3px;background:var(--panel);box-shadow:var(--pb)}
.outline summary{list-style:none;cursor:pointer;display:grid;gap:4px;padding:14px 16px 12px}
.outline summary::-webkit-details-marker{display:none}
.outline[open] summary{border-bottom:3px dotted var(--line-soft)}
.outline summary b{font-family:var(--f-display);font-weight:400;font-size:1.75rem;line-height:1}
.outline-list{list-style:none;margin:0;padding:8px;display:grid;gap:2px}
.outline-list li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:center;padding:7px 8px}
.outline-list .node-mark{width:22px;height:22px}
.outline-list .node-mark svg{width:13px;height:11px}
.outline-list .node-mark svg[viewBox="0 0 9 10"]{width:11px;height:12px}
.outline-list li.done .node-mark{background:var(--ok-soft);box-shadow:inset 0 0 0 2px var(--ok)}
.outline-list li.here{background:var(--tc-soft)}
.outline-list a{color:var(--ink);text-decoration:none;font-size:.9375rem;line-height:1.35}
.outline-list a:hover{text-decoration:underline;text-decoration-thickness:2px}
.outline-list li.here a{font-weight:700}
.outline-list .boss-li a{font-family:var(--f-ui);font-size:.6875rem;letter-spacing:.05em;text-transform:uppercase}
@media (max-width:960px){
  .lesson-layout{grid-template-columns:minmax(0,1fr)}
  .lesson-side{position:static}
}
.lesson{display:grid;gap:18px;align-content:start;min-width:0}
.lesson-title{font-size:clamp(2.75rem,2rem + 2.6vw,4.25rem)}
.prose{max-width:70ch;font-size:1.125rem;line-height:1.7;min-width:0}
.prose>*+*{margin-top:1em}
.prose h3{font-family:var(--f-display);font-weight:400;font-size:2.125rem;line-height:1;margin-top:1.3em}
.prose ul,.prose ol{margin-block:0;padding-left:1.4em}
.prose ol>li::marker{font-family:var(--f-ui);font-size:.8em}
.prose ul>li::marker{color:var(--tc)}
.prose li+li{margin-top:.35em}
.prose strong{font-weight:700}
.prose pre{padding:16px 18px;background:var(--stage);color:var(--stage-ink);overflow-x:auto;font-size:.9375rem;line-height:1.55;box-shadow:inset 0 0 0 3px var(--stage-3)}
.prose pre code{background:none;box-shadow:none;padding:0;color:inherit;font-size:inherit;overflow-wrap:normal}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:1rem;line-height:1.45}
.prose th,.prose td{padding:8px 12px;text-align:left;vertical-align:top;border:2px solid var(--line-soft)}
.prose th{background:var(--panel-2);font-family:var(--f-ui);font-weight:400;font-size:.6875rem;letter-spacing:.05em;text-transform:uppercase}
.prose td code,.prose th code{white-space:nowrap}
.prose .callout{padding:16px 18px;background:var(--tc-soft);box-shadow:inset 0 0 0 3px var(--tc)}
.prose .callout.try{background:var(--panel);box-shadow:none;outline:3px dashed var(--line-soft);outline-offset:-3px}
.prose .callout>*+*{margin-top:.6em}
.callout-title{display:flex;align-items:center;gap:10px;font-family:var(--f-ui);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.callout-title::before{content:"";width:9px;height:9px;flex:none;background:var(--tc);box-shadow:0 0 0 2px var(--line)}
.callout.try .callout-title::before{background:var(--gold)}

/* lesson quiz */
.quiz{--pshadow:var(--tc);margin-top:22px;padding:24px 24px 26px;display:grid;gap:16px;max-width:820px;min-width:0}
.quiz-head{display:grid;gap:8px;padding-bottom:16px;border-bottom:3px dotted var(--line-soft)}
.quiz-head h2{font-size:2.25rem}
.quiz-head p:last-child{color:var(--muted);font-size:var(--t-small)}
.quiz-host{display:grid;gap:16px;min-width:0}
.quiz-host .question:empty{display:none}
.quiz-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px}
.pips{list-style:none;margin:0;padding:0;display:flex;gap:6px}
.pips li{width:18px;height:18px;background:var(--panel-2);box-shadow:inset 0 0 0 2px var(--line-soft)}
.pips li.now{background:var(--gold);box-shadow:inset 0 0 0 2px var(--line)}
.pips li.ok{background:var(--ok);box-shadow:none}
.pips li.bad{background:var(--bad);box-shadow:none}
.lesson-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px;max-width:820px}
.pager{display:grid;gap:4px;align-content:start;padding:14px 16px;color:var(--ink);text-decoration:none;box-shadow:inset 0 0 0 3px var(--line-soft)}
.pager:hover{box-shadow:inset 0 0 0 3px var(--line)}
.pager.next{text-align:right}
@media (max-width:560px){.lesson-nav{grid-template-columns:minmax(0,1fr)}.pager.next{text-align:left}}

/* questions, shared by quizzes and boss battles */
.question-text{font-size:1.1875rem;font-weight:700;line-height:1.45;max-width:62ch}
.question-text code,.opt code{font-weight:400}
.answers{display:grid;gap:12px;min-width:0}
.answer-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.field{flex:1 1 240px;min-width:0;font:inherit;font-family:var(--f-mono);font-size:1.0625rem;padding:12px 14px;color:var(--ink);background:var(--panel-2);border:0;border-radius:0;box-shadow:inset 0 0 0 2px var(--line)}
.field:focus{outline:3px dashed var(--focus);outline-offset:3px}
.field.right{background:var(--ok-soft);box-shadow:inset 0 0 0 3px var(--ok)}
.field.wrong{background:var(--bad-soft);box-shadow:inset 0 0 0 3px var(--bad)}
.accepted{color:var(--muted)}
.accepted b{color:var(--ink);font-family:var(--f-mono);font-weight:400}
.taunt{font-style:italic;font-weight:400;font-size:1.25rem}
.result .verdict{margin-bottom:-6px}
.boss-sprite.still svg{animation:none}

/* boss page */
.boss-wrap{display:grid;gap:16px;justify-items:start}
.boss-wrap>#arena-host{width:100%}
.locked-panel{display:flex;gap:20px;align-items:flex-start;padding:24px;max-width:720px;margin-top:8px}
.locked-icon svg{width:45px;height:50px;display:block}
.locked-panel h2{font-size:2.25rem;margin-bottom:6px}
.todo{margin:12px 0 0;padding-left:1.2em;display:grid;gap:6px}
.todo a{color:var(--ink);font-weight:700}

/* sign in, sign up, reset */
.auth-wrap{display:grid;place-items:center}
.auth-card{width:min(100%,460px);padding:28px 28px 26px;display:grid;gap:16px;justify-items:start}
.auth-art svg{width:49px;height:56px;display:block}
.auth-card .page-title{font-size:clamp(2.5rem,2rem + 2vw,3.5rem)}
.auth-sub{color:var(--muted)}
.auth-card .form,.auth-card .result-actions{width:100%}
.form{display:grid;gap:16px}
.fld{display:grid;gap:6px;min-width:0}
.fld>span{font-family:var(--f-ui);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.fld input{width:100%;font:inherit;padding:12px 14px;color:var(--ink);background:var(--panel-2);border:0;border-radius:0;box-shadow:inset 0 0 0 2px var(--line)}
.fld input:focus{outline:3px dashed var(--focus);outline-offset:3px}
.fld small{color:var(--muted);font-size:.8125rem;line-height:1.4}
.form .btn{justify-self:start}
.form-error{color:var(--bad);font-weight:700}
.form-note{font-size:.8125rem;line-height:1.5;color:var(--muted);padding:10px 12px;background:var(--panel-2)}
.auth-foot{font-size:var(--t-small);color:var(--muted)}
.inline-form{grid-template-columns:minmax(0,1fr) auto;align-items:start;max-width:520px}
.inline-form .btn{margin-top:27px}
@media (max-width:560px){.inline-form{grid-template-columns:minmax(0,1fr)}.inline-form .btn{margin-top:3px}}

/* profile */
.profile{display:grid;gap:30px}
.player{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(18px,3vw,36px);align-items:center;padding:24px}
.player-art{display:grid;place-items:center;width:clamp(96px,16vw,152px);aspect-ratio:1;margin:3px;background:var(--stage);box-shadow:var(--pb)}
.player-art svg{width:68%;height:auto}
.player-id{display:grid;gap:10px;min-width:0}
.player-id .page-title{font-size:clamp(2.75rem,2rem + 3vw,4.5rem);overflow-wrap:anywhere}
.player-rank{font-family:var(--f-ui);font-size:.8125rem;letter-spacing:.05em;text-transform:uppercase}
.player-rank b{background:var(--gold);color:var(--gold-ink);padding:4px 7px 3px;margin-right:6px}
@media (max-width:520px){.player{grid-template-columns:minmax(0,1fr)}}
.guest-note{padding:18px 20px;display:grid;gap:12px}
.player-stats dd small{font-family:var(--f-ui);font-size:.75rem;color:var(--muted);margin-left:2px}
.profile-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:30px;align-items:start}
@media (max-width:900px){.profile-grid{grid-template-columns:minmax(0,1fr)}}
.panel{padding:22px;display:grid;gap:16px;min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.course-rows{list-style:none;margin:0;padding:0;display:grid}
.course-rows li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 0}
.course-rows li+li{border-top:2px dotted var(--line-soft)}
.icon.icon-sm{width:52px;height:52px}
.icon.icon-sm svg{width:38px;height:38px}
.cr-main{display:grid;gap:6px;min-width:0}
.cr-main a{color:var(--ink);text-decoration:none}
.cr-main a:hover{text-decoration:underline;text-decoration-thickness:2px}
.cr-main small{color:var(--muted);font-size:.8125rem}
@media (max-width:480px){.course-rows li{grid-template-columns:auto minmax(0,1fr)}.course-rows .btn{grid-column:2;justify-self:start}}
.panel .badges{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.settings{display:grid;gap:18px;justify-items:start}
.settings .form,.settings .avatars{width:100%}
.settings-email{color:var(--muted)}
.avatars{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.avatars legend{padding:0;margin-bottom:10px}
.av{position:relative;display:block;cursor:pointer}
.av input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.av-art{display:grid;place-items:center;width:64px;height:64px;background:var(--stage);box-shadow:inset 0 0 0 3px var(--stage-3)}
.av-art svg{width:44px;height:44px}
.av:hover .av-art{box-shadow:inset 0 0 0 3px var(--stage-muted)}
.av input:checked+.av-art{box-shadow:inset 0 0 0 3px var(--spr-gold),0 0 0 3px var(--line)}
.av input:focus-visible+.av-art{outline:3px dashed var(--focus);outline-offset:5px}

/* leaderboard */
.board{padding:8px 22px 12px;max-width:860px}
.board-msg{padding:16px 0}
.board .form-note{margin-top:14px}
.board-list{list-style:none;margin:0;padding:0}
.board-list li{display:grid;grid-template-columns:44px 48px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 6px}
.board-list li+li{border-top:2px dotted var(--line-soft)}
.board-list li.me{background:var(--panel-2);box-shadow:inset 0 0 0 3px var(--gold)}
.rank{display:grid;place-items:center;height:40px;font-family:var(--f-display);font-size:2rem;line-height:1}
.top-1 .rank{background:var(--gold);color:var(--gold-ink)}
.top-2 .rank,.top-3 .rank{box-shadow:inset 0 0 0 3px var(--line)}
.board-av{display:grid;place-items:center;width:48px;height:48px;background:var(--stage)}
.board-av svg{width:34px;height:34px}
.board-name{display:grid;gap:2px;min-width:0}
.board-name b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board-name small{color:var(--muted);font-size:.8125rem}
.you{font-family:var(--f-ui);font-size:.625rem;font-weight:400;letter-spacing:.05em;text-transform:uppercase;background:var(--gold);color:var(--gold-ink);padding:3px 5px 2px;margin-left:6px;vertical-align:2px}
.board-xp{font-family:var(--f-ui);font-size:.75rem;letter-spacing:.04em;white-space:nowrap}
@media (max-width:480px){.board-list li{grid-template-columns:36px 40px minmax(0,1fr);row-gap:4px}.board-xp{grid-column:3}.board-av{width:40px;height:40px}}

/* about */
.founders{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:30px;align-items:start}
@media (max-width:900px){.founders{grid-template-columns:minmax(0,1fr)}}
.founder{--pshadow:var(--tc);padding:24px;display:grid;gap:16px;justify-items:start;min-width:0}
.founder-top{display:flex;gap:16px;align-items:center;min-width:0}
.founder-id{display:grid;gap:6px;min-width:0}
.founder h3{font-size:clamp(2.25rem,1.9rem + 1.2vw,2.75rem)}
.founder-sum{font-size:1.125rem;max-width:56ch}
.founder-quote{margin:0;padding-left:16px;box-shadow:inset 3px 0 0 0 var(--tc)}
.founder-quote p{color:var(--muted);font-style:italic}
.monogram{display:grid;place-items:center;width:72px;height:72px;flex:none;margin:3px;font-family:var(--f-display);font-size:2.5rem;line-height:1;color:var(--ink);background:var(--tc-soft,var(--panel-2));box-shadow:var(--pb)}
.monogram[data-track="gold"]{background:var(--gold);color:var(--gold-ink)}
.bio-toggle .chev{display:inline-block;width:9px;height:9px;border-right:3px solid currentColor;border-bottom:3px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.bio-toggle[aria-expanded="true"] .chev{transform:translateY(2px) rotate(-135deg)}
.bio{display:grid;gap:14px;width:100%;padding-top:16px;border-top:3px dotted var(--line-soft)}
.bio p{max-width:65ch}
.bio-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0}
.bio-stats div{display:grid;gap:6px;padding:12px 14px;background:var(--panel-2)}
.bio-stats dt{font-family:var(--f-ui);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.bio-stats dd{margin:0;font-family:var(--f-display);font-size:2.125rem;line-height:.9}
@media (max-width:560px){.bio-stats{grid-template-columns:minmax(0,1fr)}}
.bio-links{display:flex;flex-wrap:wrap;gap:16px}
.team{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.member{display:flex;gap:14px;align-items:center;padding:14px 16px;min-width:0}
.member .monogram{width:52px;height:52px;font-size:1.75rem}
.member>span:last-child{display:grid;gap:2px;min-width:0}
.member small{color:var(--muted);font-size:.8125rem}

/* not found */
.lost{display:grid;justify-items:start;gap:18px}
.lost-art{background:var(--stage);padding:20px 26px 14px;margin:3px;box-shadow:var(--pb)}
.lost-art svg{width:160px;height:128px;display:block}