[hidden]{display:none!important}
:root{
  --body-font:"Atkinson Hyperlegible";--head-font:"Bricolage Grotesque";
  --bg:#F3F5F9;--surface:#FFFFFF;--ink:#16213A;--muted:#5B6479;--line:#D9DEE8;--soft:#E9EDF4;
  --mark:#F4D35E;--focus:#6A4FE0;--bad:#B4321C;--good:#17736A;
  /* answer tiles: white text on all four, in both themes */
  --a0:#17736A;--a1:#5A3FCF;--a2:#B0551A;--a3:#A02E62;--a-ink:#FFFFFF;
  --stage:#16213A;--stage-2:#1F2C4D;--stage-ink:#F3F5F9;--stage-muted:#B6BFD3;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#10172A;--surface:#18213A;--ink:#EEF1F8;--muted:#A7B0C4;--line:#2C3754;--soft:#202B48;--bad:#FF8A73;--good:#5CCFC0;
  --stage:#0C1222;--stage-2:#18213A;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.5 var(--body-font),system-ui,-apple-system,"Segoe UI",sans-serif}
h1,h2,h3{font-family:var(--head-font),var(--body-font),system-ui,sans-serif;line-height:1.15;margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.muted{color:var(--muted)}.small{font-size:.875rem}
.center{text-align:center}.tight{margin:0}.gap-top{margin:12px 0 0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.narrow{max-width:460px}

/* top bar */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{font-family:var(--head-font),sans-serif;font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:32px;height:32px}
.brand small{font:400 .8rem var(--body-font),sans-serif;color:var(--muted)}
.spacer{flex:1}
.acct{font-size:.875rem;color:var(--muted);overflow-wrap:anywhere}
.beta{font:700 .7rem var(--body-font),sans-serif;letter-spacing:.06em;text-transform:uppercase;background:var(--mark);color:#16213A;border-radius:99px;padding:2px 8px;vertical-align:middle}

.btn{font:700 1rem var(--body-font),sans-serif;border:2px solid var(--ink);background:var(--ink);color:var(--bg);border-radius:10px;padding:8px 16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;text-decoration:none;white-space:nowrap}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.mark{background:var(--mark);color:#16213A;border-color:var(--mark)}
.btn.small{min-height:36px;padding:4px 12px;font-size:.9rem}
.btn.big{min-height:56px;font-size:1.15rem;padding:10px 24px}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost.on-stage{color:inherit;border-color:currentColor}
.play .muted{color:var(--stage-muted)}
.link{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}

/* forms */
label{font-weight:700;display:block;margin:14px 0 6px}
input[type=text],input[type=email],input[type=password],input[type=search],textarea,select{
  font:400 1rem var(--body-font),sans-serif;width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);min-height:44px}
textarea{resize:vertical;min-height:80px}
input:focus,textarea:focus,select:focus{border-color:var(--focus);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 25%,transparent)}
.err{color:var(--bad);font-weight:700;margin:10px 0 0;min-height:1.5em}
.note{background:var(--soft);border-radius:10px;padding:12px 14px;margin:14px 0}

.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.page{padding:28px 0 60px}
.page h1{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:8px}
.foot{border-top:1px solid var(--line);padding:20px 0 40px;color:var(--muted);font-size:.875rem}
.foot a{margin-right:14px}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:10px;font-weight:700;z-index:50;max-width:calc(100% - 32px);box-shadow:0 6px 24px rgba(0,0,0,.25)}

/* ---------- player join (home) ---------- */
.home{min-height:100vh;display:flex;flex-direction:column;background:var(--stage);color:var(--stage-ink)}
.home .top{background:transparent;border:0}
.home .top .btn.ghost{color:var(--stage-ink);border-color:var(--stage-muted)}
.home .muted{color:var(--stage-muted)}
.home main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px 40px}
.joinbox{width:100%;max-width:400px;background:var(--surface);color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.joinbox h1{font-size:1.5rem;text-align:center;margin-bottom:4px}
.joinbox .muted{color:var(--muted)}
.pin-input{font:800 2rem var(--head-font),sans-serif!important;text-align:center;letter-spacing:.2em;min-height:64px!important}
.nick-input{font-size:1.25rem!important;text-align:center;min-height:56px!important}
.home .hosting{margin-top:36px;text-align:center;max-width:560px}
.home .hosting h2{font-size:1.25rem;margin-bottom:6px}
.home .foot{border-color:var(--stage-2);color:var(--stage-muted);text-align:center}

/* ---------- player in-game ---------- */
.play{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--stage);color:var(--stage-ink)}
.play-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--stage-2);font-weight:700}
.play-bar .score{background:var(--stage);border-radius:99px;padding:2px 12px;font-variant-numeric:tabular-nums}
.play-main{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:16px;text-align:center;gap:12px}
.play-main h1{font-size:clamp(1.6rem,6vw,2.4rem)}
.play-main p{margin:0;font-size:1.1rem}
.play-q{font:700 clamp(1.1rem,4.5vw,1.6rem)/1.25 var(--head-font),sans-serif;max-width:800px}
.play-img{max-width:100%;max-height:28vh;border-radius:10px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:900px;flex:1;max-height:520px}
.tiles.one-col{grid-template-columns:1fr}
.tile{font:700 clamp(1rem,4vw,1.35rem)/1.25 var(--body-font),sans-serif;color:var(--a-ink);border:0;border-radius:14px;padding:14px;cursor:pointer;display:flex;align-items:center;gap:12px;text-align:left;min-height:84px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.25);transition:transform .08s,opacity .2s}
.tile:active{transform:scale(.98)}
.tile .let{flex:none;width:2.1em;height:2.1em;border-radius:50%;background:rgba(255,255,255,.22);display:grid;place-items:center;font:800 1em var(--head-font),sans-serif}
.tile.c0{background:var(--a0)}.tile.c1{background:var(--a1)}.tile.c2{background:var(--a2)}.tile.c3{background:var(--a3)}
.tile.dim{opacity:.3}
.tile.picked{outline:4px solid var(--stage-ink);outline-offset:3px}
.tile:disabled{cursor:default}
.big-tick{font-size:4rem;line-height:1}
.result-ok{color:#5CCFC0}.result-bad{color:#FF8A73}
.pts{font:800 2.4rem var(--head-font),sans-serif}
.pill{display:inline-block;background:var(--stage-2);border-radius:99px;padding:6px 14px;font-weight:700}
.spinner{width:44px;height:44px;border-radius:50%;border:5px solid var(--stage-2);border-top-color:var(--mark);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}*{transition:none!important}}

/* ---------- host big screen ---------- */
.stage{min-height:100vh;min-height:100dvh;background:var(--stage);color:var(--stage-ink);display:flex;flex-direction:column;overflow-x:hidden}
.stage-bar{display:flex;align-items:center;gap:10px;padding:10px 20px;background:var(--stage-2);flex-wrap:wrap}
.stage-bar .btn{border-color:var(--stage-muted);background:transparent;color:var(--stage-ink)}
.stage-bar .btn.mark{background:var(--mark);color:#16213A;border-color:var(--mark)}
.stage-bar .title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}
.stage-main{flex:1;display:flex;flex-direction:column;padding:20px clamp(16px,3vw,48px);gap:18px}
.stage .muted{color:var(--stage-muted)}

.lobby{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(220px,.7fr);gap:24px;align-items:center}
.joinhow{font-size:clamp(1.1rem,2.4vw,1.6rem)}
.joinhow strong{color:var(--mark)}
.bigpin{font:800 clamp(3.5rem,11vw,8rem)/1 var(--head-font),sans-serif;letter-spacing:.06em;margin:6px 0}
.qr{background:#fff;border-radius:14px;padding:12px;width:100%;max-width:300px;justify-self:center}
.qr img{width:100%;display:block}
.roster{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}
.chip{background:var(--stage-2);border:0;color:var(--stage-ink);border-radius:99px;padding:8px 16px;font:700 1.05rem var(--body-font),sans-serif;cursor:pointer;animation:pop .25s ease-out}
.chip:hover{text-decoration:line-through;background:#5a2330}
.chip.off{opacity:.45}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
.count{font:800 2.2rem var(--head-font),sans-serif}

.qhead{display:flex;align-items:flex-start;gap:20px}
.qtext{flex:1;font:800 clamp(1.5rem,3.6vw,3rem)/1.15 var(--head-font),sans-serif;background:var(--surface);color:var(--ink);border-radius:16px;padding:18px 24px;text-align:center}
.clock{flex:none;width:clamp(72px,9vw,120px);height:clamp(72px,9vw,120px);border-radius:50%;display:grid;place-items:center;font:800 clamp(1.8rem,3.5vw,3rem) var(--head-font),sans-serif;background:conic-gradient(var(--mark) var(--p,100%),var(--stage-2) 0);position:relative}
.clock::before{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--stage)}
.clock span{position:relative}
.answered{flex:none;text-align:center;min-width:90px}
.answered b{display:block;font:800 clamp(1.8rem,3.5vw,3rem) var(--head-font),sans-serif}
.qmid{flex:1;display:flex;align-items:center;justify-content:center;min-height:120px}
.qmid img{max-width:100%;max-height:38vh;border-radius:12px}
.stage .tiles{max-width:none;max-height:none;flex:none}
.stage .tiles.fill{flex:1;grid-auto-rows:1fr;max-height:min(62vh,560px);margin-top:auto}
.stage .tiles.fill .tile{font-size:clamp(1.3rem,2.8vw,2.4rem)}
.stage .tile{min-height:clamp(70px,11vh,120px);font-size:clamp(1.1rem,2.2vw,1.8rem);cursor:default}
.tile .n{margin-left:auto;font:800 1.3em var(--head-font),sans-serif}
.tile .tick{margin-left:auto;font-size:1.4em}
.ready-q{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center}
.ready-q .qtext{max-width:1100px;width:100%}
.bar{height:10px;border-radius:99px;background:var(--stage-2);overflow:hidden;width:min(600px,80%)}
.bar i{display:block;height:100%;background:var(--mark);width:0;transition:width linear}

.chart{display:flex;align-items:flex-end;justify-content:center;gap:clamp(12px,3vw,40px);height:30vh;min-height:160px}
.chart .col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;width:clamp(60px,10vw,130px);gap:6px}
.chart .col b{font:800 1.8rem var(--head-font),sans-serif}
.chart .col i{display:block;width:100%;border-radius:10px 10px 0 0;min-height:6px;transition:height .6s ease-out}
.chart i.c0{background:var(--a0)}.chart i.c1{background:var(--a1)}.chart i.c2{background:var(--a2)}.chart i.c3{background:var(--a3)}.chart i.dim{opacity:.35}

.board{list-style:none;margin:0 auto;padding:0;width:min(900px,100%);display:flex;flex-direction:column;gap:10px}
.board li{display:flex;align-items:center;gap:16px;background:var(--surface);color:var(--ink);border-radius:12px;padding:12px 20px;font:700 clamp(1.1rem,2.2vw,1.6rem) var(--body-font),sans-serif}
.board .r{font:800 1.2em var(--head-font),sans-serif;width:1.8em}
.board .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board .sc{font-variant-numeric:tabular-nums}
.board .st{font-size:.7em;background:var(--mark);color:#16213A;border-radius:99px;padding:2px 10px}

.podium{display:flex;align-items:flex-end;justify-content:center;gap:clamp(10px,2vw,28px);flex:1;min-height:300px}
.podium .place{display:flex;flex-direction:column;align-items:center;gap:10px;width:clamp(110px,22vw,260px);animation:rise .7s ease-out both}
.podium .place:nth-child(1){animation-delay:.9s}.podium .place:nth-child(2){animation-delay:1.8s}.podium .place:nth-child(3){animation-delay:0s}
.podium .who{font:800 clamp(1.1rem,2.6vw,2rem) var(--head-font),sans-serif;text-align:center;overflow-wrap:anywhere}
.podium .block{width:100%;border-radius:14px 14px 0 0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:14px;font:800 clamp(2rem,5vw,4rem) var(--head-font),sans-serif;color:#16213A}
.podium .block small{font:700 clamp(.9rem,1.6vw,1.2rem) var(--body-font),sans-serif}
.podium .p1 .block{height:clamp(170px,32vh,320px);background:var(--mark)}
.podium .p2 .block{height:clamp(120px,22vh,230px);background:#C9D2E3}
.podium .p3 .block{height:clamp(90px,16vh,170px);background:#E3B48A}
@keyframes rise{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}

.panel{position:fixed;top:0;right:0;bottom:0;width:min(360px,100%);background:var(--surface);color:var(--ink);z-index:40;box-shadow:-10px 0 40px rgba(0,0,0,.35);display:flex;flex-direction:column}
.panel header{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.panel ul{list-style:none;margin:0;padding:8px 16px;overflow:auto;flex:1}
.panel li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.panel li span{flex:1;overflow-wrap:anywhere}
.dot{width:10px;height:10px;border-radius:50%;background:var(--good);flex:none}.dot.off{background:var(--line)}

/* ---------- dashboard ---------- */
.hello{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.qcard{display:flex;flex-direction:column;gap:8px}
.qcard h3{font-size:1.15rem;overflow-wrap:anywhere}
.qcard .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.section{margin-top:36px}
.section h2{font-size:1.35rem;margin-bottom:12px}
.rows{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.row .t{font-weight:700;flex:1;min-width:180px;overflow-wrap:anywhere}
.live-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#E0453A;margin-right:6px;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.3}}
.empty{border:2px dashed var(--line);border-radius:14px;padding:28px;text-align:center;color:var(--muted)}

/* ---------- editor ---------- */
.ed-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 0}
.ed-top .status{font-size:.9rem;color:var(--muted)}
.ed{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;align-items:start;padding-bottom:60px}
.qlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}
.qlist button.item{width:100%;text-align:left;font:400 .95rem var(--body-font),sans-serif;background:var(--surface);color:var(--ink);border:2px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;display:flex;gap:10px;align-items:flex-start}
.qlist button.item[aria-current=true]{border-color:var(--ink)}
.qlist button.item.bad{border-color:var(--bad)}
.qlist .num{font-weight:800;flex:none;min-width:1.4em}
.qlist .txt{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}
.qlist .txt.none{color:var(--muted);font-style:italic}
.qedit .opts{display:flex;gap:12px;flex-wrap:wrap}
.qedit .opts>div{flex:1;min-width:150px}
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{font:700 .95rem var(--body-font),sans-serif;border:0;background:var(--surface);color:var(--ink);padding:9px 14px;cursor:pointer;min-height:42px}
.seg button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.ans-ed{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.ans-ed .a{display:flex;align-items:center;gap:8px;border-radius:12px;padding:8px;color:var(--a-ink)}
.ans-ed .a.c0{background:var(--a0)}.ans-ed .a.c1{background:var(--a1)}.ans-ed .a.c2{background:var(--a2)}.ans-ed .a.c3{background:var(--a3)}
.ans-ed .a input[type=text]{background:rgba(255,255,255,.95);color:#16213A;border-color:transparent}
.ans-ed .let{font:800 1.1rem var(--head-font),sans-serif;width:1.6em;text-align:center;flex:none}
.ans-ed .right{display:flex;align-items:center;gap:4px;font-weight:700;font-size:.85rem;cursor:pointer;flex:none;margin:0}
.ans-ed .right input{width:22px;height:22px;accent-color:#fff}
.imgbox{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}
.imgbox img{max-height:140px;max-width:100%;border-radius:10px;border:1px solid var(--line)}
.qtools{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}

/* ---------- report ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.stat b{display:block;font:800 1.8rem var(--head-font),sans-serif}
table{border-collapse:collapse;width:100%;background:var(--surface);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-size:.9rem}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.qrep{margin-bottom:14px}
.qrep h3{font-size:1.05rem;margin-bottom:8px}
.abar{display:grid;grid-template-columns:minmax(0,1fr) 140px 50px;gap:10px;align-items:center;padding:4px 0}
.abar .meter{height:12px;background:var(--soft);border-radius:99px;overflow:hidden}
.abar .meter i{display:block;height:100%;background:var(--muted)}
.abar.ok .meter i{background:var(--good)}
.abar.ok span:first-child{font-weight:700}
.ok-mark{color:var(--good);font-weight:800}.no-mark{color:var(--bad);font-weight:800}

.prose{max-width:760px}
.prose h2{font-size:1.3rem;margin:26px 0 8px}
.prose p,.prose li{line-height:1.6}

@media (max-width:820px){
  .ed{grid-template-columns:1fr}
  .qlist{position:static;max-height:none;flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .qlist li{flex:none;width:200px}
  .lobby{grid-template-columns:1fr}
  .qr{max-width:220px}
  .ans-ed{grid-template-columns:1fr}
  .abar{grid-template-columns:minmax(0,1fr) 80px 40px}
}
@media (max-width:520px){
  .tiles{grid-template-columns:1fr}
  .stage .tiles{grid-template-columns:1fr 1fr}
  .qhead{flex-wrap:wrap;justify-content:center}
  .qtext{flex-basis:100%;order:-1}
}