:root :is(#welcome,#au,#rp,#publicNav){color-scheme:dark;--bg:#0b1220;--surface:#121e31;--raised:#1b2a43;--ink:#f3f7ff;--muted:#acbad0;--accent:#93bbff;--line:#304462;--action:#285bb9;--good:#77deb7;--bad:#ffabab}
:root[data-theme="light"] :is(#welcome,#au,#rp,#publicNav){color-scheme:light;--bg:#f0f4fa;--surface:#fff;--raised:#e8effa;--ink:#13233c;--muted:#435974;--accent:#214f9c;--line:#c1d1e7;--action:#2456ae;--good:#08714f;--bad:#a82d43}
:is(#welcome,#au,#rp,#publicNav){
*{box-sizing:border-box}
[hidden]{display:none!important}
a{color:var(--accent);text-decoration:none}
button,input{font:inherit}
button,summary{cursor:pointer}
button,input{color:var(--ink)}
button:disabled{cursor:default}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.13;letter-spacing:-.035em}
p+p{margin-top:6px}
img{max-width:100%;display:block}
.skip{position:fixed;top:8px;left:8px;z-index:10;padding:8px;background:var(--surface);transform:translateY(-150%)}
.skip:focus{transform:none}
.nav{position:sticky;top:8px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:7px 10px 7px 14px;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(12px)}
.wordmark{flex:none}
.wordmark img{height:auto}
.nav-links,.nav-actions,.pub-actions,.pub-inline,.pub-match-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-links{gap:16px}
.nav a:not(.primary),.nav button{font-size:14px;color:var(--ink)}
.nav button,.mobile-menu summary{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:43px;border-radius:8px;padding:8px 12px;font-size:14px;font-weight:650;text-align:center}
.primary{background:var(--action);border:1px solid var(--action);color:#fff}
.secondary{background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.mobile-menu{display:none;position:relative}
.mobile-menu nav{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;display:grid;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.mobile-menu nav a{padding:8px}
.pub-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.84fr);gap:clamp(18px,5vw,62px);align-items:center;padding:clamp(22px,5vw,65px) 0 15px}
.pub-eyebrow{font-size:12px;color:var(--accent);font-weight:750;letter-spacing:.07em;text-transform:uppercase}
.pub-hero h1{font-size:clamp(38px,6.3vw,82px);letter-spacing:-.06em;margin:10px 0 12px}
.pub-hero h1 span{display:block;color:var(--accent)}
.pub-lead,.pub-quiet,article p,.journey p{color:var(--muted)}
.pub-lead{max-width:60ch;font-size:clamp(15px,1.7vw,18px)}
.pub-quiet,.pub-micro{font-size:13px}
.pub-actions{margin:14px 0 8px}
.pub-match,.pub-arena article,.pub-tool-layout article,.pub-sample-post,.pub-reward-track article,.pub-plan-row article{min-width:0;border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:14px}
.pub-match{min-height:390px;padding:clamp(12px,2vw,20px)}
.pub-match-heading,.pub-scoreboard,.pub-demo-meta,.pub-player{display:flex;align-items:center;justify-content:space-between;gap:6px}
.pub-match-heading h2{font-size:20px}
.pub-tag{display:inline-flex;padding:2px 6px;border:1px solid var(--line);border-radius:6px;color:var(--accent);font-size:12px}
.pub-scoreboard{margin:12px 0 8px;padding:8px;background:var(--raised);border-radius:9px}
.pub-player{justify-content:flex-start;font-size:13px}
.pub-avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--action);color:white;flex:none}
.pub-opponent .pub-avatar{background:var(--line);color:var(--ink)}
.pub-scoreboard strong,.pub-demo-meta,.pub-arena-score strong,.auth-score strong{font-variant-numeric:tabular-nums}
.pub-demo-meta{font-size:12px;color:var(--muted)}
progress{width:100%;height:7px;accent-color:var(--accent)}
#demoQuestion h3{font-size:16px;margin:8px 0}
.answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
.answers button{min-height:43px;text-align:left;padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:var(--raised);font-size:14px}
.answers button[data-result="correct"]{color:var(--good);border-color:var(--good)}
.answers button[data-result="incorrect"]{color:var(--bad);border-color:var(--bad)}
#answerFeedback{min-height:2.8em;margin:6px 0;font-size:13px;color:var(--muted)}
.pub-section{margin:clamp(36px,6vw,76px) 0}
.pub-section h2{font-size:clamp(24px,4vw,43px);margin:4px 0 9px}
.pub-section h3{font-size:19px;margin:0 0 6px}
.journey{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;list-style:none;padding:0;margin:17px 0 0}
.journey::before{content:"";position:absolute;top:14px;left:0;right:0;border-top:1px solid var(--line)}
.journey li{position:relative}
.journey li>span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;color:var(--accent);background:var(--surface);border:1px solid var(--line);font-size:12px;margin-bottom:8px}
.journey h3{font-size:16px}
.journey p,.pub-arena p,.pub-tool-layout p,.pub-plan-row p{font-size:14px}
.pub-arena,.pub-tool-layout,.pub-plan-row{display:grid;gap:9px;margin-top:12px}
.pub-arena,.pub-plan-row{grid-template-columns:repeat(3,minmax(0,1fr))}
.pub-arena .pub-arena-main{grid-column:1/-1;display:grid;grid-template-columns:1fr minmax(130px,.55fr);gap:12px;align-items:center;padding:20px}
.pub-arena-score,.auth-score{display:grid;justify-items:center;gap:3px;padding:10px;background:var(--raised);border-radius:9px;color:var(--muted)}
.pub-arena-score strong,.auth-score strong{font-size:32px;color:var(--ink)}
.pub-arena .secondary,.pub-tool-layout .secondary,.pub-sample-post .secondary{margin-top:8px}
.pub-arena details{margin-top:8px}
input:not([type="checkbox"]),.choice{width:100%;min-width:0;min-height:44px;background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.pub-inline{flex-wrap:nowrap}
.pub-inline input{flex:1}
.pub-inline .secondary{margin:0}
.pub-tool-layout{grid-template-columns:repeat(2,minmax(0,1fr))}
.pub-tool-layout .pub-eyebrow,.pub-sample-post .pub-eyebrow{margin-bottom:5px}
.pub-sample-note,.pub-bubble{border-radius:8px;padding:8px;background:var(--raised);margin-top:8px}
.pub-reply{color:var(--ink)}
.pub-planner label{display:block;font-size:14px;margin:5px 0}
.pub-reward-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(195px,1fr);gap:10px;overflow:auto;scroll-snap-type:x proximity;padding:4px 2px 10px;margin:10px 0}
.pub-reward-track article{scroll-snap-align:start;padding:8px}
.pub-reward-track img{width:100%;height:auto;aspect-ratio:3/2;border-radius:7px;margin-bottom:6px}
.pub-reward-track h3{font-size:15px}
.pub-community{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:12px}
.pub-sample-post .pub-player{margin:8px 0}
.pub-plans>.primary{margin-top:10px}
.auth{display:grid;grid-template-columns:1fr 1fr;max-width:950px;margin:clamp(10px,5vw,70px) auto;min-height:520px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.auth-brand,.auth-content{padding:clamp(14px,3vw,36px)}
.auth-brand{display:grid;align-content:center;gap:13px;background:linear-gradient(145deg,var(--raised),var(--surface))}
.auth-brand h2,.auth-content h1{font-size:clamp(24px,4vw,42px)}
.auth-content h1{margin:6px 0}
.auth-content form{display:grid;gap:6px}
.auth-content label{font-size:14px}
.auth-content .pub-eyebrow{margin-top:12px}
.auth-content a:not(.primary){text-decoration:underline}
.auth-content .secondary{white-space:nowrap}
.auth-score{max-width:260px}
.choice{margin-top:5px;text-align:left}
.choice[aria-pressed="true"]{border-color:var(--accent);background:var(--surface);color:var(--accent)}
@media(prefers-reduced-motion:no-preference){
  .pub-pitch,.pub-match{animation:enter .42s ease-out both}
  .pub-match{animation-delay:.07s}
  .pulse,.pub-sample-note:not([hidden]){animation:enter .24s ease-out both}
  .primary,.secondary,.pub-arena article{transition:transform .15s,border-color .15s}
  .primary:hover,.secondary:hover,.pub-arena article:hover{transform:translateY(-1px);border-color:var(--accent)}
  @keyframes enter{from{opacity:.65;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
}
@media(max-width:760px){
  .nav-links,.nav-actions>button,.nav-actions>a:not(.primary){display:none}
  .nav-actions{margin-left:auto}
  .mobile-menu{display:block}
  .pub-hero,.pub-community,.auth{grid-template-columns:minmax(0,1fr)}
  .pub-hero h1{font-size:clamp(36px,10vw,60px)}
  .journey{grid-template-columns:1fr;gap:12px;padding-left:9px}
  .journey::before{top:0;bottom:0;left:23px;right:auto;border:0;border-left:1px solid var(--line)}
  .journey li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:2px 8px}
  .journey li p{grid-column:2}
  .journey li>span{grid-row:1/3;margin:0}
  .pub-arena,.pub-plan-row{grid-template-columns:1fr}
  .auth-brand{display:none}
}
@media(max-width:480px){
 .pub-tool-layout,.answers,.pub-arena .pub-arena-main{grid-template-columns:minmax(0,1fr)}
 .nav .wordmark img{width:82px}
 .nav .primary{min-height:42px;padding-inline:7px}
}

.pub-royale-preview,.pub-reward-controls { display:flex; align-items:center; flex-wrap:wrap; gap:6px; margin-top:8px; }
.pub-royale-preview { color:var(--muted); font-size:12px; }
.pub-reward-controls { justify-content:flex-end; }
.pub-reward-controls button { min-width:44px; }
button:disabled:not([data-result]) { opacity:.75; }

.pub-hero h1{font-size:clamp(34px,4.2vw,58px);line-height:1.1;letter-spacing:-.04em;text-wrap:balance}
.pub-match{min-height:0}
.pub-guided-journey{display:grid;grid-template-columns:minmax(190px,.65fr) minmax(0,1.35fr);gap:12px;margin-top:16px}
.pub-journey-steps{display:grid;gap:6px}
.pub-journey-steps button,.pub-tool-switch button{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);text-align:left;font-size:14px;font-weight:600}
.pub-journey-steps span{display:grid;place-items:center;width:24px;height:24px;flex:none;border-radius:50%;background:var(--surface);font-size:12px}
.pub-journey-steps button[aria-pressed="true"],.pub-tool-switch button[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}
.pub-journey-preview{display:grid;align-content:center;gap:6px;padding:clamp(14px,3vw,24px);background:var(--surface);border:1px solid var(--line);border-radius:13px}
.pub-journey-preview p{color:var(--muted)}
.pub-journey-example,.pub-tool-switch{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.pub-journey-example>*{padding:5px 9px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.pub-tool-layout{grid-template-columns:minmax(0,1fr)}
.pub-tool-switch{margin:14px 0 10px}
@media(max-width:560px){
  .pub-guided-journey{grid-template-columns:minmax(0,1fr)}
  .pub-hero h1{font-size:clamp(29px,8vw,42px)}
}


.pub-hero .pub-pitch{max-width:580px}
.pub-hero .pub-actions{margin:20px 0 10px}
.pub-hero .pub-match{background:linear-gradient(155deg,var(--raised),var(--surface) 46%);box-shadow:0 12px 30px color-mix(in srgb,var(--ink) 5%,transparent)}
#journey{border-top:1px solid var(--line);padding-top:clamp(22px,4vw,38px)}
#journey h2{max-width:25ch;font-size:clamp(24px,3.3vw,38px)}
.pub-journey-steps button[aria-pressed="true"],.pub-tool-switch button[aria-pressed="true"]{background:var(--raised)}
.pub-journey-steps button:hover,.pub-tool-switch button:hover{border-color:var(--accent)}

.icon-library{position:absolute;pointer-events:none}
.ui-icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pub-match-heading h2{display:flex;align-items:center;gap:9px}
.pub-match-heading .pub-tag{flex:none}
.pub-demo-icon,.benefit-icon{display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:10px;background:var(--raised);color:var(--accent);border:1px solid var(--line)}
.pub-scoreboard .ui-icon{width:17px;height:17px}
.pub-match progress{display:block;margin-top:7px;border:0;border-radius:99px;overflow:hidden;background:var(--raised)}
.pub-match progress::-webkit-progress-bar{background:var(--raised)}
.pub-match progress::-webkit-progress-value{background:var(--accent);border-radius:99px}
.pub-match progress::-moz-progress-bar{background:var(--accent)}
.auth-brand{align-content:start;gap:clamp(20px,4vw,48px)}
.auth-brand h2{font-size:clamp(22px,2.8vw,33px)}
.auth-benefits ul{display:grid;gap:14px;list-style:none;margin:18px 0 0;padding:0}
.auth-benefits li{display:flex;align-items:center;gap:12px}
.auth-benefits li p{font-size:13px;color:var(--muted)}
.auth-content{min-width:0}
.auth-content h1{font-size:clamp(26px,3.2vw,38px);margin:10px 0}
.auth-content form{gap:8px}
@media(max-width:760px){
  .auth-brand{display:grid;gap:12px;border-bottom:1px solid var(--line)}
  .auth-brand .wordmark img{width:86px}
  .auth-benefits h2{font-size:19px}
  .auth-benefits ul{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
  .auth-benefits li{gap:5px;font-size:12px}
  .auth-benefits li p{display:none}
  .benefit-icon{width:25px;height:25px;border-radius:6px}
  .benefit-icon .ui-icon{width:15px;height:15px}
}
@media(prefers-reduced-motion:no-preference){
  .answers button{transition:background .16s,border-color .16s,transform .16s}
  .answers button:not(:disabled):hover{background:var(--surface);border-color:var(--accent);transform:translateY(-2px)}
  .answers button[data-result]{animation:answer-confirm .26s ease-out}
  @keyframes answer-confirm{50%{transform:scale(1.025)}}
}


.pub-hero h1{font-size:clamp(34px,5.8vw,80px);line-height:1.13;letter-spacing:-.055em;margin:18px 0 14px}
@media(min-width:761px){
  .pub-hero{grid-template-columns:minmax(0,1.17fr) minmax(0,1fr)}
  .pub-hero .pub-match{min-height:380px}
}
@media(max-width:560px){
  .pub-hero h1{font-size:clamp(31px,8.8vw,48px)}
}

.auth{box-shadow:0 18px 56px color-mix(in srgb,var(--ink) 6%,transparent)}
.auth-brand{
  background:radial-gradient(ellipse at top left,color-mix(in srgb,var(--action) 19%,var(--raised)),var(--surface) 74%);
}
.auth-benefits li + li{padding-top:13px;border-top:1px solid var(--line)}
.auth-content .back-link{text-decoration:none;font-size:14px}
.auth-content input::placeholder{color:var(--muted)}
.auth-content form>.primary{margin-top:4px}
#landing .primary:hover,.auth .primary:hover{background:color-mix(in srgb,var(--action) 87%,#fff)}
@media(max-width:760px){
  .auth-benefits li + li{padding-top:0;border-top:0}
}

}

body.in #welcome,body.onb #welcome,body[data-page="public-profile"] #welcome,
body:not(.in):not(.onb):not([data-page="public-profile"]) #app {display:none}
body.in > header nav a[href="#journey"],body.onb > header nav a[href="#journey"],
body[data-page="public-profile"] > header nav a[href="#journey"]{display:none}
#welcome{max-width:1220px;margin:auto;color:var(--ink);font:400 16px/1.55 Inter,"Segoe UI",sans-serif}
#welcome #journey{scroll-margin-top:100px}
#welcome .pub-hero h1{color:var(--ink)}
#au .auth .auth-content{min-width:0}
:root dialog#au{width:min(950px,calc(100vw - 24px));max-width:none;padding:0;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:var(--surface)}
#au .auth{margin:0;min-height:0;border:0}
#au .auth-content form{margin:0;display:grid;gap:8px}
#au .auth-content label{display:block;margin-top:4px}
#au .auth-content select{width:100%;min-height:44px;background:var(--raised);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:7px}
#au #aum:empty{display:none}
#au .welcome-auth-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:5px}
#au .welcome-auth-actions .pri{flex:1;min-height:44px}
:root[data-theme="light"] #au .wordmark img{filter:brightness(0) saturate(100%)}
.icon-library{position:absolute;pointer-events:none}

#au #authCredentials{display:grid;gap:6px}
#au #authCredentials[hidden],#au #stw[hidden],#au #authExam[hidden],#au #authClass[hidden]{display:none!important}
#au #authIntro{color:var(--muted)}
:root dialog#rp{width:min(440px,calc(100vw - 24px));padding:20px}

#publicNav {
.nav{position:sticky;top:8px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:7px 10px 7px 14px;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(12px)}
.wordmark{flex:none}
.wordmark img{height:auto}
.nav-links,.nav-actions,.actions,.inline,.match-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-links{gap:16px}
.nav a:not(.primary),.nav button{font-size:14px;color:var(--ink)}
.nav button,.mobile-menu summary{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:43px;border-radius:8px;padding:8px 12px;font-size:14px;font-weight:650;text-align:center}
.primary{background:var(--action);border:1px solid var(--action);color:#fff}
.mobile-menu{display:none;position:relative}
.mobile-menu nav{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;display:grid;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.mobile-menu nav a{padding:8px}
  .nav-actions{margin-left:auto}
  .mobile-menu{display:block}
 .nav .wordmark img{width:82px}
 .nav .primary{min-height:42px;padding-inline:7px}
}

body.in #publicNav,body.onb #publicNav,body[data-page="public-profile"] #publicNav,
body:not(.in):not(.onb):not([data-page="public-profile"]) > header{display:none!important}
body:not(.in):not(.onb):not([data-page="public-profile"]){
  background:#0b1220;
}
:root[data-theme="light"] body:not(.in):not(.onb):not([data-page="public-profile"]){background:#f0f4fa}
:root body:not(.in):not(.onb):not([data-page="public-profile"]) > main{
  width:min(1220px,calc(100% - 36px));max-width:none;margin-inline:auto;padding:0;
}
#welcome .pub-hero{background:none}
#welcome .pub-hero h1{color:var(--ink)}
#publicNav.nav{
  width:min(1220px,calc(100% - 36px));margin:12px auto 0;
  position:sticky;top:8px;z-index:30;display:flex;justify-content:space-between;
  align-items:center;gap:12px;padding:7px 10px 7px 14px;
  border:1px solid var(--line);border-radius:13px;
  background:var(--surface);font:400 16px/1.55 Inter,"Segoe UI",sans-serif;
}
#publicNav .wordmark img{width:103px;box-shadow:none}
:root[data-theme="light"] #publicNav .wordmark img{filter:brightness(0) saturate(100%)}
#publicNav .mobile-menu{display:none}
@media(max-width:760px){
  #publicNav.nav,:root body:not(.in):not(.onb):not([data-page="public-profile"]) > main{width:calc(100% - 24px)}
  #publicNav .nav-links,#publicNav .nav-actions>button,#publicNav .nav-actions>a:not(.primary){display:none}
  #publicNav .nav-actions{margin-left:auto}
  #publicNav .mobile-menu{display:block}
}
@media(max-width:480px){#publicNav .wordmark img{width:82px}}


#publicNav .nav-links{display:flex}
#publicNav .nav-actions{margin-left:0}
#publicNav .nav-actions button,#publicNav .nav-actions>a:not(.primary){display:inline-flex}
#publicNav .nav-links a,#publicNav .nav-actions>a:not(.primary){color:var(--ink);font-size:14px}
#publicNav [data-theme-toggle]{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
#au .inline{display:flex;align-items:center;gap:8px}
#au .inline input{flex:1}
#au .quiet{color:var(--muted);font-size:13px}
@media(max-width:760px){
  #publicNav .nav-links,#publicNav .nav-actions button,#publicNav .nav-actions>a:not(.primary){display:none}
  #publicNav .nav-actions{margin-left:auto}
}