:root{--bg:#04050d;--ink:#eef2ff;--dim:#9aa3c7;--glow:#9fd8ff;--accent:#c9a2ff;--panel:rgba(10,12,30,.78);--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--font);overflow:hidden;-webkit-tap-highlight-color:transparent}
#scene{position:fixed;inset:0;width:100vw;height:100vh;display:block;touch-action:none}
.vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.7) 100%)}
.hidden{display:none!important}
button{font:inherit;cursor:pointer;touch-action:manipulation}
a{color:var(--glow)}
.start{position:fixed;inset:0;display:grid;place-items:center;text-align:center;padding:24px;z-index:20;background:radial-gradient(ellipse at 50% 60%,rgba(60,40,140,.35),rgba(4,5,13,.6) 70%)}
.start-inner{max-width:640px;animation:rise 1.6s ease both}
.eyebrow{letter-spacing:.3em;text-transform:uppercase;font-size:.78rem;color:var(--accent);margin:0 0 14px}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,8vw,5.4rem);line-height:.95;margin:0 0 18px;text-shadow:0 0 40px rgba(159,216,255,.55)}
h1 span{font-style:italic;color:var(--glow)}
.tag{font-size:clamp(1rem,2.4vw,1.25rem);color:#cfd6f5;margin:0 auto 32px;max-width:520px;line-height:1.5}
.begin{border:1px solid rgba(159,216,255,.6);background:linear-gradient(180deg,rgba(159,216,255,.22),rgba(201,162,255,.15));color:#fff;padding:18px 44px;border-radius:999px;font-size:1.2rem;letter-spacing:.06em;box-shadow:0 0 30px rgba(159,216,255,.35),inset 0 0 20px rgba(255,255,255,.08);animation:pulse 2.4s ease-in-out infinite}
.begin:hover,.begin:focus-visible{background:rgba(159,216,255,.35);outline:none}
.fine{margin-top:22px;color:var(--dim);font-size:.88rem}
@keyframes pulse{50%{box-shadow:0 0 55px rgba(159,216,255,.6),inset 0 0 20px rgba(255,255,255,.12)}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hud{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:10px;padding:max(12px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) 12px max(14px,env(safe-area-inset-left));background:linear-gradient(180deg,rgba(4,5,13,.8),transparent)}
.brand{font-family:var(--serif);font-size:1.1rem;letter-spacing:.04em;flex:1}
.brand b{font-weight:400;font-style:italic;color:var(--glow)}
.hud-right{display:flex;gap:8px;align-items:center}
.chip{min-height:44px;min-width:44px;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(10,12,30,.6);color:var(--ink);text-decoration:none;font-size:.92rem;display:inline-flex;align-items:center;justify-content:center}
.chip.on{border-color:var(--glow);color:var(--glow)}
.chip[aria-pressed="true"]#muteBtn{border-color:#ff8a8a;color:#ff8a8a}
.badges{font-size:1.3rem;letter-spacing:2px}
.portals{position:fixed;left:50%;transform:translateX(-50%);bottom:max(18px,env(safe-area-inset-bottom));z-index:9;display:grid;grid-template-columns:repeat(4,minmax(120px,170px));gap:12px}
.portals button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 10px;border-radius:18px;border:1px solid var(--c);background:rgba(8,10,26,.72);color:#fff;box-shadow:0 0 18px color-mix(in srgb,var(--c) 40%,transparent);transition:transform .2s}
.portals button:hover,.portals button:focus-visible{transform:translateY(-4px);outline:none;background:rgba(20,24,56,.85)}
.portals i{font-style:normal;font-size:1.7rem}
.portals b{font-weight:600;font-size:1rem}
.portals small{color:var(--c);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.portals button.done::after{content:"\2714  badge";font-size:.7rem;color:#ffe27a}
.panel{position:fixed;z-index:11;left:50%;transform:translateX(-50%);bottom:max(16px,env(safe-area-inset-bottom));width:min(760px,calc(100vw - 24px));max-height:62vh;overflow:auto;background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(159,216,255,.28);border-radius:22px;padding:16px 18px 14px;box-shadow:0 10px 50px rgba(0,0,0,.5)}
.hub .panel{bottom:calc(max(18px,env(safe-area-inset-bottom)) + 120px)}
.speaker{display:flex;align-items:center;gap:8px;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gc,var(--glow))}
.dot{width:10px;height:10px;border-radius:50%;background:var(--gc,var(--glow));box-shadow:0 0 12px var(--gc,var(--glow))}
.dot.talk{animation:talk .5s ease-in-out infinite alternate}
@keyframes talk{to{transform:scale(1.6)}}
.progress{margin-left:auto;color:var(--dim);letter-spacing:.05em}
.caption{font-size:clamp(1rem,2.3vw,1.15rem);line-height:1.55;margin:10px 0 6px;white-space:pre-line}
.nocc .caption{display:none}
.question{font-weight:600;font-size:clamp(1.02rem,2.4vw,1.2rem);margin:8px 0;color:#fff}
.question:empty,.caption:empty{display:none}
.choices{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.choices button{flex:1 1 180px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;text-align:left;font-size:1rem;min-height:48px}
.choices button:hover,.choices button:focus-visible{border-color:var(--gc,var(--glow));background:rgba(255,255,255,.12);outline:none}
.choices button.right{border-color:#7dffb0;background:rgba(125,255,176,.18)}
.choices button.wrong{border-color:#ff9a9a;border-style:dashed;color:#ffd0d0;background:rgba(255,120,120,.08);text-decoration:line-through}
.answer{display:flex;gap:8px;margin-top:8px}
.answer input{flex:1;min-width:0;min-height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.35);color:#fff;padding:10px 14px;font-size:16px}
.answer input:focus{outline:none;border-color:var(--gc,var(--glow))}
.mic,.send{min-height:48px;min-width:48px;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-size:1.05rem;padding:0 14px}
.mic.listening{background:#ff5a7a;border-color:#ff5a7a;animation:pulse 1s infinite}
.row{display:flex;justify-content:flex-end}
.next{margin-top:8px;min-height:48px;padding:10px 26px;border-radius:999px;border:1px solid var(--gc,var(--glow));background:rgba(159,216,255,.14);color:#fff;font-size:1.05rem}
.feedback{margin:6px 0;padding:8px 12px;border-radius:12px;background:rgba(255,226,122,.1);border-left:3px solid #ffe27a;font-size:.98rem}
.feedback.good{background:rgba(125,255,176,.12);border-color:#7dffb0}
.widget:empty{display:none}
.widget{margin:10px 0}
.fbar-label{font-size:.85rem;color:var(--dim);margin:6px 0 4px}
.fbar{display:flex;height:48px;border-radius:12px;overflow:hidden;border:2px solid rgba(255,179,92,.8);background:rgba(0,0,0,.3)}
.fbar>span,.fbar>button{flex:1;border:0;border-right:2px solid rgba(255,179,92,.6);background:transparent;color:#fff;font-weight:600;display:flex;align-items:center;justify-content:center}
.fbar>*:last-child{border-right:0}
.fbar>.on{background:linear-gradient(180deg,#ffd08a,#ff9a3c);color:#2a1300}
.fbar>button:focus-visible{outline:3px solid #fff;outline-offset:-3px}
.fcount{margin:8px 0;font-size:1.05rem}
.fcount b{color:#ffb35c;font-size:1.3rem}
.fbtns{display:flex;gap:8px;flex-wrap:wrap}
.fbtns button{min-height:46px;padding:8px 18px;border-radius:12px;border:1px solid #ffb35c;background:rgba(255,179,92,.14);color:#fff}
.modal{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:rgba(2,3,10,.7);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:20px}
.badge-card{text-align:center;max-width:420px;padding:30px 26px;border-radius:26px;background:rgba(12,14,36,.92);border:1px solid #ffe27a;box-shadow:0 0 60px rgba(255,226,122,.35);animation:rise .8s ease both}
.badge-icon{font-size:4.5rem;filter:drop-shadow(0 0 20px rgba(255,226,122,.8));animation:spin 3s ease-in-out infinite}
@keyframes spin{50%{transform:scale(1.12) rotate(8deg)}}
.badge-card h2{font-family:var(--serif);font-weight:400;font-size:1.8rem;margin:10px 0}
.badge-card p{color:#cfd6f5;line-height:1.5}
.noscript{position:fixed;inset:auto 0 40% 0;text-align:center}
@media (max-width:700px){
 .portals{grid-template-columns:repeat(2,minmax(140px,1fr));width:calc(100vw - 24px);gap:8px}
 .portals button{padding:10px 8px}
 .portals i{font-size:1.35rem}
 .hub .panel{bottom:calc(max(14px,env(safe-area-inset-bottom)) + 196px);max-height:36vh}
 .badges{font-size:1rem;max-width:64px;line-height:1.1}
 .brand{line-height:1.1}
 .panel{max-height:58vh;padding:14px}
 .brand{font-size:.95rem}
 .chip{padding:6px 10px;min-width:44px}
 .hud-right a.chip{display:none}
}

/* ---- v1.1 accessibility ---- */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:-60px;z-index:50;background:#fff;color:#04050d;padding:10px 16px;border-radius:10px;font-weight:600}
.skip:focus{top:12px}
:focus-visible{outline:3px solid #ffe27a!important;outline-offset:3px!important}
.fbar>button:focus-visible{outline-offset:-4px!important}
.answer input::placeholder{color:#b4bcdc;opacity:1}
.choices button:disabled{cursor:default}
.choices button.right{color:#eafff2}
.question:focus{outline:none}
.portals button.done::after{content:attr(data-done);font-size:.72rem;color:#ffe27a}
.quest-pick{display:flex;flex-direction:column;gap:2px}
.quest-pick b{font-size:1.05rem}
.quest-pick small{color:#c8d0ee;font-size:.86rem}
.fbtns button,.send,.mic,.next,.begin{min-height:48px}
.badge-card .begin{min-height:52px}
.speaker{flex-wrap:wrap}
@media (prefers-reduced-motion: reduce){
 *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media (forced-colors: active){ .chip,.choices button,.portals button{border:2px solid ButtonText} }
/* ---- v1.1 mobile and landscape ---- */
.panel{left:50%;padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
@media (max-width:700px){
 .panel{padding-left:14px;padding-right:14px}
 .quest-pick small{font-size:.8rem}
}
@media (max-height:520px) and (orientation:landscape){
 .hud{padding-top:max(6px,env(safe-area-inset-top));padding-bottom:6px}
 .chip{min-height:44px;padding:4px 10px}
 .start-inner h1{font-size:2.4rem;margin-bottom:8px}
 .tag{margin-bottom:14px;font-size:.95rem}
 .begin{padding:12px 34px}
 .panel{left:auto;right:max(10px,env(safe-area-inset-right));transform:none;width:min(470px,56vw);top:62px;bottom:max(8px,env(safe-area-inset-bottom));max-height:none}
 .hub .panel{bottom:max(8px,env(safe-area-inset-bottom))}
 .portals{left:max(10px,env(safe-area-inset-left));transform:none;bottom:max(8px,env(safe-area-inset-bottom));width:calc(44vw - 30px);grid-template-columns:repeat(2,1fr);gap:6px}
 .portals button{padding:6px 6px;min-height:44px}
 .portals i{font-size:1.1rem}
 .portals small{font-size:.68rem}
 .caption{font-size:.98rem;margin:6px 0}
 .fbar{height:44px}
}
@media (min-width:701px) and (max-width:1100px) and (orientation:portrait){
 .hub .panel{bottom:calc(max(18px,env(safe-area-inset-bottom)) + 130px)}
}
.b-count{display:none}
@media (max-width:1100px){ .b-icons{display:none} .b-count{display:inline;font-size:1rem;white-space:nowrap} .badges{max-width:none} }