:root{
  --bg:#0B0E1A; --panel:#141A33; --panel2:#1C2446; --line:#2A3566; --text:#EEF1FF; --muted:#9AA4C7;
  --cyan:#00E5FF; --violet:#7C4DFF; --pink:#FF2E9A; --green:#2EE59D; --yellow:#FFD23F; --red:#FF4D5E;
  --grad:linear-gradient(135deg,var(--cyan),var(--violet) 50%,var(--pink));
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{background:radial-gradient(1200px 600px at 10% -10%,#1d2a6b55,transparent),radial-gradient(900px 500px at 110% 110%,#ff2e9a22,transparent),var(--bg);overscroll-behavior:none}
#app{min-height:100%;display:flex;flex-direction:column;max-width:900px;margin:0 auto;padding:12px 16px env(safe-area-inset-bottom)}
.hidden{display:none!important}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.brand{height:64px;max-width:60vw;cursor:pointer;border-radius:12px}
.userbox{display:flex;gap:8px;align-items:center;font-size:14px;text-align:right}
.screen{flex:1;display:flex;flex-direction:column}
.card{background:linear-gradient(180deg,var(--panel),#11162c);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 40px #0006}
.hero h1{margin:0 0 6px;font-size:clamp(22px,4vw,32px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)} .center{text-align:center}
.lbl{display:block;margin:16px 0 6px;color:var(--muted);font-size:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.gap{margin-top:14px}
.row.join{margin-top:12px}
input{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;flex:1;min-width:0;outline:none}
input:focus{border-color:var(--violet);box-shadow:0 0 0 3px #7c4dff44}
.code-in{text-transform:uppercase;letter-spacing:6px;font-weight:800;text-align:center;max-width:160px}
.btn{font:inherit;font-weight:700;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:12px 18px;cursor:pointer;transition:transform .08s,filter .2s}
.btn:hover{filter:brightness(1.2)} .btn:active{transform:scale(.97)}
.btn:focus-visible,.link:focus-visible,.avatar-btn:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.btn.primary{background:var(--grad);border:none;color:#fff;text-shadow:0 1px 2px #0005}
.btn.big{flex:1;padding:16px;font-size:18px}
.link{background:none;border:none;color:var(--cyan);font:inherit;cursor:pointer;padding:6px 4px}
.link.danger{color:var(--red);margin-top:14px}
.small-links{justify-content:center;margin-top:14px}
.avatar-btn{font-size:30px;width:54px;height:50px;border-radius:12px;border:1px solid var(--line);background:var(--bg);cursor:pointer}
.lobby-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.room-code{font-size:clamp(44px,10vw,72px);font-weight:900;letter-spacing:10px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.qr{background:#fff;padding:6px;border-radius:10px;line-height:0}
.qr:empty{display:none}
.players{list-style:none;padding:0;margin:8px 0 12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.players li{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;align-items:center;gap:8px;font-weight:600;overflow:hidden}
.players li .av{font-size:24px}
.players li .tag{margin-left:auto;font-size:11px;color:var(--muted)}
.players li.me{border-color:var(--violet)}
input[type=range]{width:100%;padding:0;accent-color:var(--violet);margin-bottom:12px}
.hud{display:flex;justify-content:space-between;align-items:center;font-weight:700;gap:8px}
#hudTitle{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:20px}
.timer{font-variant-numeric:tabular-nums;font-size:20px}
.bar{height:6px;background:var(--panel2);border-radius:6px;margin:8px 0;overflow:hidden}
#timeBar{height:100%;background:var(--grad);width:100%}
.stage{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:55vh;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.subs{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;min-height:32px;margin-top:8px}
.subs span{background:var(--panel2);border-radius:20px;padding:4px 10px;font-size:13px;opacity:.45}
.subs span.done{opacity:1;border:1px solid var(--green)}
.bigpad{width:min(92vw,560px);height:min(55vh,420px);border-radius:28px;border:none;font-size:clamp(28px,6vw,48px);font-weight:900;color:#fff;cursor:pointer}
.pad-wait{background:#3a2240} .pad-go{background:var(--green);color:#062}
.pad-early{background:var(--red)} .pad-info{background:var(--panel2)}
.tapbtn{width:min(70vw,320px);height:min(70vw,320px);border-radius:50%;border:none;background:var(--grad);color:#fff;font-size:clamp(40px,10vw,72px);font-weight:900;cursor:pointer;box-shadow:0 0 40px #7c4dff88}
.tapbtn:active{transform:scale(.95)}
.bignum{font-size:clamp(48px,12vw,96px);font-weight:900}
.question{font-size:clamp(20px,4vw,30px);font-weight:700;text-align:center;max-width:700px}
.estimate-row{display:flex;gap:10px;width:min(92vw,480px)}
.estimate-row input{font-size:24px;text-align:center}
.trapword{font-size:clamp(56px,14vw,110px);font-weight:900;letter-spacing:2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(92vw,520px)}
.colbtn{height:80px;border-radius:16px;border:2px solid #fff3;font-size:22px;font-weight:800;color:#fff;cursor:pointer;text-shadow:0 1px 3px #000a}
.simon{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:min(80vw,420px);aspect-ratio:1}
.simon button{border:none;border-radius:24px;opacity:.35;cursor:pointer;transition:opacity .1s,transform .1s}
.simon button.lit{opacity:1;transform:scale(1.04);box-shadow:0 0 30px currentColor}
.draw-wrap{width:min(96vw,700px);display:flex;flex-direction:column;gap:8px}
.draw-word{text-align:center;font-size:clamp(22px,5vw,34px);font-weight:900;letter-spacing:6px}
canvas#board{width:100%;aspect-ratio:4/3;background:#fff;border-radius:16px;touch-action:none}
.palette{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.palette button{width:34px;height:34px;border-radius:50%;border:2px solid #fff4;cursor:pointer}
.palette button.sel{border-color:#fff;transform:scale(1.15)}
.chat{max-height:140px;overflow-y:auto;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:8px;font-size:14px}
.chat .sys{color:var(--green);font-weight:700}
.reveal{font-size:22px;font-weight:800;color:var(--yellow)}
.results{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.results li{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-weight:600}
.results li .pos{width:32px;font-size:20px}
.results li .val{color:var(--muted);margin-left:auto}
.results li .pts{color:var(--green);min-width:70px;text-align:right}
.results li.me{border-color:var(--violet)}
.intro{position:fixed;inset:0;background:#0B0E1Aee;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;text-align:center;padding:20px}
.intro-title{font-size:clamp(36px,9vw,72px);font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.intro-how{font-size:clamp(16px,3.5vw,24px);max-width:640px;margin:10px 0 24px;color:var(--muted)}
.intro-count{font-size:clamp(80px,20vw,160px);font-weight:900;animation:pop 1s infinite}
@keyframes pop{0%{transform:scale(1.3);opacity:.4}30%{transform:scale(1);opacity:1}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);padding:12px 18px;border-radius:12px;z-index:30}
.reactions{position:fixed;inset:0;pointer-events:none;z-index:25;overflow:hidden}
.reactions span{position:absolute;bottom:-40px;font-size:36px;animation:fly 2.4s ease-out forwards}
@keyframes fly{to{transform:translateY(-80vh);opacity:0}}
.react-bar{display:flex;gap:6px;justify-content:center;margin-top:10px}
.react-bar button{font-size:24px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:6px 10px;cursor:pointer}
.foot{display:flex;gap:8px;justify-content:center;align-items:center;color:var(--muted);font-size:13px;padding:16px 0 8px}
.hosted{display:flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none}
.hosted img{height:22px}
dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:18px;max-width:min(92vw,520px);width:100%;padding:20px}
dialog::backdrop{background:#000a}
dialog h2{margin-top:0}
dialog table{width:100%;border-collapse:collapse}
dialog td,dialog th{padding:6px;border-bottom:1px solid var(--line);text-align:left}
dialog td.n{text-align:right;font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs .btn{padding:8px 12px}
.tabs .btn.on{background:var(--grad);border:none}
/* TV / großer Bildschirm */
body.tv #app{max-width:1400px}
body.tv .results li{font-size:24px;padding:16px}
body.tv .stage{min-height:65vh}
@media (min-width:1200px){.brand{height:84px}}

.solo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin:12px 0}
.solo-card{text-align:left;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px;color:var(--text);font:inherit;cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:border-color .2s,transform .08s}
.solo-card:hover,.solo-card:focus-visible{border-color:var(--violet);outline:none}
.solo-card:active{transform:scale(.98)}
.solo-card .ic{font-size:32px}
.solo-card b{font-size:18px}
.solo-card .best{color:var(--green);font-size:14px;margin-top:auto}
.numgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:min(92vw,440px)}
.numgrid button{aspect-ratio:1;border-radius:14px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:clamp(18px,5vw,26px);font-weight:800;cursor:pointer}
.numgrid button.ok{visibility:hidden}
.numgrid button.bad{background:var(--red)}
.mathq{font-size:clamp(44px,11vw,84px);font-weight:900;font-variant-numeric:tabular-nums}
.record{font-size:26px;font-weight:900;color:var(--yellow);text-align:center;animation:pop 1s 3}

.mode-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;flex:1;align-content:center}
.mode-tile{min-height:clamp(200px,34vh,340px);border-radius:24px;border:1px solid var(--line);color:#fff;font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px;transition:transform .12s,box-shadow .2s}
.mode-tile:hover,.mode-tile:focus-visible{transform:translateY(-3px);outline:none}
.mode-tile:active{transform:scale(.98)}
.mode-tile.solo{background:linear-gradient(145deg,#0a3a4a,#141A33 60%);box-shadow:0 0 0 1px #00e5ff55,0 10px 40px #00e5ff22}
.mode-tile.multi{background:linear-gradient(145deg,#4a0a33,#141A33 60%);box-shadow:0 0 0 1px #ff2e9a55,0 10px 40px #ff2e9a22}
.mode-tile .mt-ic{font-size:clamp(56px,10vw,84px)}
.mode-tile b{font-size:clamp(26px,5vw,36px)}
.mode-tile span:last-child{color:var(--muted)}
.solo-sec{margin:18px 0 0;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:2px}
canvas.arc{max-width:94vw;max-height:62vh;width:auto;height:auto;border-radius:16px;border:1px solid var(--line);touch-action:none;display:block}
.arc-ctrl{display:flex;flex-direction:column;align-items:center;gap:8px}
.dpad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,48px);gap:4px}
.dpad button{border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:20px;touch-action:manipulation;cursor:pointer}
@media (hover:hover) and (pointer:fine){.dpad{display:none}}