:root{
  --night:#11131a; --bg2:#1c2030; --deep:#161924; --card:#1c202c; --line:#2f3548; --text:#eceff6; --dim:#8f98ad;
  --acc:#5eead4; --acc-ink:#08201c; --bad:#ff7b7b; --cell:#272c3d; --cell-ink:#eef1f8; --cell-edge:rgba(0,0,0,.35); --btn-edge:rgba(0,0,0,.35); --ring:#ffffff; --track:rgba(0,0,0,.35);
  --sun:var(--acc); --mint:var(--acc); --sky:var(--acc); --coral:var(--bad); --ink:var(--acc-ink);
  --disp:"Erica One","Arial Black",system-ui,sans-serif; --ui:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  color-scheme:dark;
}
:root[data-theme=light]{
  --night:#f1f3f8; --bg2:#ffffff; --deep:#e6e9f1; --card:#ffffff; --line:#d2d8e4; --text:#182033; --dim:#667089;
  --acc:#0f766e; --acc-ink:#ffffff; --bad:#c93434; --cell:#ffffff; --cell-ink:#182033; --cell-edge:#cdd3e0; --btn-edge:#bfc7d6; --ring:#182033; --track:#d9deea;
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;transition:background-color .2s;height:100%;background:var(--night);color:var(--text);font-family:var(--ui);font-size:17px;line-height:1.35;overscroll-behavior:none}
body{background:radial-gradient(120% 50% at 50% -10%,var(--bg2) 0%,var(--night) 70%) fixed}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3{font-family:var(--disp);font-weight:400;margin:0;letter-spacing:.01em}
.hidden{display:none!important}
#app{max-width:520px;margin:0 auto;min-height:100%;position:relative}
.screen{display:none;min-height:100vh;min-height:100dvh;padding:calc(14px + var(--safe-t)) 16px calc(24px + var(--safe-b));animation:in .22s ease-out}
.screen.active{display:flex;flex-direction:column}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Knöpfe */
.btn{display:block;width:100%;padding:15px 18px;border-radius:18px;font-weight:700;font-size:1.05rem;text-align:left;color:var(--ink);background:var(--sun);box-shadow:0 4px 0 var(--btn-edge);transition:transform .08s,box-shadow .08s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--btn-edge)}
.btn small{display:block;font-weight:400;opacity:.8;font-size:.86rem;margin-top:1px}
.btn.mint,.btn.coral,.btn.sky{background:var(--card);color:var(--text);box-shadow:0 4px 0 var(--btn-edge),inset 0 0 0 2px var(--acc)}
.btn.ghost{background:var(--card);color:var(--text);box-shadow:0 4px 0 var(--btn-edge)}
.btn.center{text-align:center}
.btn[disabled]{opacity:.5}
.row{display:flex;gap:10px}.row>*{flex:1}
.stack{display:grid;gap:14px}
.link{color:var(--acc);text-decoration:underline;text-underline-offset:3px;padding:6px 0}
.top{display:flex;align-items:center;gap:10px;margin-bottom:12px;min-height:44px}
.top h2{font-size:1.5rem;flex:1}
.back{width:44px;height:44px;border-radius:14px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line);display:grid;place-items:center;font-size:1.3rem}
.dim{color:var(--dim)}

/* Start */
.logo{display:flex;align-items:center;justify-content:center;gap:0;margin:8px 0 2px;position:relative;height:70px}
.logo i{font-style:normal;font-family:var(--disp);width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:2rem;color:var(--cell-ink);margin:0 -2px;background:var(--cell);box-shadow:0 3px 0 var(--cell-edge)}
.logo i:nth-child(1){transform:rotate(-6deg)}
.logo i:nth-child(2){background:var(--acc);color:var(--acc-ink);transform:translateY(-6px) rotate(3deg);z-index:1}
.logo i:nth-child(3){transform:rotate(-2deg)}
.title{font-size:2.5rem;text-align:center;line-height:1.05;margin:6px 0 4px;color:var(--text);}
.sub{text-align:center;color:var(--dim);margin:0 0 18px}
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.chip{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;padding:6px 13px;font-weight:700;font-size:.92rem;display:flex;gap:6px;align-items:center}
.chip b{font-weight:700;color:var(--acc);font-size:1.1rem}
.bar{height:10px;border-radius:99px;background:var(--track);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--acc);border-radius:99px;transition:width .6s}
.spacer{flex:1}

/* Formulare */
label.f{display:block;font-weight:700;margin:14px 0 6px}
input.in{width:100%;font:inherit;font-size:1.15rem;padding:14px 16px;border-radius:16px;border:2px solid var(--line);background:var(--night);color:var(--text);outline:none}
input.in:focus{border-color:var(--acc)}
.hint{color:var(--dim);font-size:.9rem;margin:6px 2px 0}
.err{color:var(--bad);font-weight:700;margin:10px 2px 0;min-height:1.3em}
.card{background:var(--card);border-radius:20px;padding:16px;box-shadow:inset 0 0 0 1px var(--line)}

/* Spiel */
.hud{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.hud .back{flex:none}
.hudmid{flex:1;text-align:center;font-weight:700;color:var(--dim)}
.timer{font-family:var(--ui);font-weight:700;font-size:1.6rem;color:var(--text);min-width:5.5ch;text-align:right;font-variant-numeric:tabular-nums}
.dots{display:flex;gap:5px;justify-content:center;margin:2px 0 6px}
.dots i{width:18px;height:7px;border-radius:9px;background:var(--track)}
.dots i.on{background:var(--acc)}.dots i.now{background:var(--text)}
.target{margin:6px auto 4px;width:112px;height:112px;border-radius:50%;background:var(--card);color:var(--text);display:grid;place-items:center;font-family:var(--ui);font-weight:700;font-size:3.4rem;box-shadow:0 0 0 6px var(--acc),0 7px 0 6px var(--btn-edge);position:relative;transition:transform .2s}
.target.pop{animation:pop .35s}
@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.12)}100%{transform:scale(1)}}
.formula{height:2rem;text-align:center;font-weight:700;font-size:1.25rem;margin:12px 0 6px;font-variant-numeric:tabular-nums}
.formula.good{color:var(--acc)} .formula.bad{color:var(--bad)} .formula.tip{color:var(--dim);opacity:.8}
.penalty{position:absolute;right:-6px;top:-4px;background:var(--bad);color:#fff;font-weight:700;font-size:.9rem;border-radius:99px;padding:3px 9px;animation:float 1.1s forwards;font-family:var(--ui)}
@keyframes float{0%{opacity:0;transform:translateY(8px)}15%{opacity:1}100%{opacity:0;transform:translateY(-28px)}}
.gridwrap{width:min(100%,calc(100dvh - 330px),480px);min-width:260px;margin:0 auto;position:relative;touch-action:none;user-select:none;-webkit-user-select:none}
.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:clamp(3px,1.1vw,6px);aspect-ratio:1;touch-action:none}
.cell{border-radius:22%;display:grid;place-items:center;font-family:var(--ui);font-weight:700;font-size:clamp(1.3rem,6.8vw,2.2rem);background:var(--cell);color:var(--cell-ink);box-shadow:0 3px 0 var(--cell-edge);transition:transform .08s,box-shadow .08s,background .12s,color .12s;position:relative}
.cell.sel{transform:scale(1.07);background:var(--acc);color:var(--acc-ink);box-shadow:0 0 0 2px var(--acc),0 6px 14px rgba(0,0,0,.25);z-index:2}
.cell.first::after{content:"";position:absolute;right:6px;top:6px;width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.7}
.cell.ok{animation:ok .45s;background:var(--acc);color:var(--acc-ink)}
.cell.no{animation:shake .4s;box-shadow:0 0 0 3px var(--bad)}
.tipbox{position:absolute;pointer-events:none;border:2px solid var(--dim);border-radius:10px;z-index:3;animation:in .25s}
@keyframes ok{0%{transform:scale(1.12)}50%{transform:scale(1.28)}100%{transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-5px)}60%{transform:translateX(5px)}}
.trail{display:none}
.trail polyline{fill:none;stroke:#fff;stroke-opacity:.55;stroke-width:.26;stroke-linecap:round;stroke-linejoin:round}
.tools{display:flex;gap:10px;margin-top:14px;justify-content:center}
.tools .btn{width:auto;flex:1;padding:12px 10px;text-align:center;font-size:.95rem;box-shadow:0 4px 0 rgba(0,0,0,.25)}
.count{display:flex;flex:1;align-items:center;justify-content:center}
.count b{font-family:var(--ui);font-size:9rem;font-weight:700;color:var(--acc);animation:pop .6s}
.combo{text-align:center;min-height:1.4em;color:var(--acc);font-weight:700;margin-top:8px}

/* Ergebnis */
.big{font-family:var(--ui);font-weight:700;font-size:4rem;line-height:1;text-align:center;color:var(--acc);margin:6px 0}
.kv{display:flex;justify-content:space-between;padding:8px 2px;border-bottom:1px solid var(--line)}
.kv:last-child{border:0}
.ribbon{background:var(--acc);color:var(--acc-ink);font-weight:700;border-radius:99px;padding:6px 14px;display:inline-block;margin:0 auto;animation:pop .5s}
.center{text-align:center}
.newbadge{display:flex;gap:12px;align-items:center;background:var(--card);border:2px solid var(--acc);border-radius:18px;padding:10px 12px;margin-top:10px;animation:pop .5s}
.medal{width:46px;height:46px;border-radius:50%;background:var(--acc);color:var(--acc-ink);display:grid;place-items:center;font-size:1.2rem;flex:none}
.confetti{position:fixed;left:0;top:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:50}
.confetti i{position:absolute;top:-12px;width:10px;height:14px;border-radius:2px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}

/* Ranglisten */
.tabs{display:flex;background:var(--track);border-radius:16px;padding:4px;gap:4px;margin-bottom:12px}
.tabs button{flex:1;padding:10px;border-radius:12px;font-weight:700;color:var(--dim)}
.tabs button.on{background:var(--acc);color:var(--acc-ink)}
details.grp{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;margin-bottom:10px;overflow:hidden}
details.grp summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;align-items:center;gap:10px;font-weight:700}
details.grp summary::-webkit-details-marker{display:none}
details.grp summary::after{content:"";width:9px;height:9px;border-right:3px solid var(--dim);border-bottom:3px solid var(--dim);transform:rotate(45deg);margin-left:auto;transition:transform .2s}
details.grp[open] summary::after{transform:rotate(-135deg)}
summary .n{color:var(--dim);font-weight:400;font-size:.9rem}
.lrow{display:flex;align-items:center;gap:10px;padding:9px 16px;border-top:1px solid var(--line)}
.lrow .rk{width:2.2rem;font-weight:700;font-size:1.1rem;color:var(--dim)}
.lrow.r1 .rk,.lrow.r2 .rk,.lrow.r3 .rk{color:var(--acc)}
.lrow .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lrow .tm{font-variant-numeric:tabular-nums;font-weight:700}
.lrow.me{background:color-mix(in srgb,var(--acc) 16%,transparent)}
.lrow .ag{color:var(--dim);font-size:.85rem}
.empty{padding:6px 16px 16px;color:var(--dim)}

/* Fortschritt */
.levelcard{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:22px;padding:16px;margin-bottom:12px}
.levelcard h3{font-size:1.6rem;color:var(--acc)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.stat{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;padding:12px 14px}
.stat b{display:block;font-weight:700;font-size:1.7rem}
.stat span{color:var(--dim);font-size:.88rem}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal i{aspect-ratio:1;border-radius:7px;background:var(--track);display:block}
.cal i.l1{background:color-mix(in srgb,var(--acc) 30%,transparent)}.cal i.l2{background:color-mix(in srgb,var(--acc) 62%,transparent)}.cal i.l3{background:var(--acc)}
.cal i.today{outline:2px solid var(--text)}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bd{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;padding:12px 6px;text-align:center;font-size:.82rem}
.bd .medal{margin:0 auto 6px}
.bd.off{opacity:.45}.bd.off .medal{background:var(--line);color:var(--dim)}
h3.sec{font-size:1.2rem;margin:20px 0 10px}

/* Dialog */
.sheet{position:fixed;inset:0;background:#0009;display:grid;place-items:end center;z-index:60;animation:in .15s}
.sheet>div{background:var(--deep);width:100%;max-width:520px;border-radius:26px 26px 0 0;padding:20px 18px calc(22px + var(--safe-b));max-height:90vh;overflow:auto}
.toast{position:fixed;left:50%;bottom:calc(30px + var(--safe-b));transform:translateX(-50%);background:var(--text);color:var(--night);font-weight:700;border-radius:99px;padding:10px 18px;z-index:70;box-shadow:0 6px 20px #0006}
.code{font-family:var(--disp);font-size:1.7rem;letter-spacing:.12em;text-align:center;background:var(--deep);border-radius:16px;padding:14px;margin:10px 0;user-select:all}
.switch{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.switch button{width:54px;height:30px;border-radius:99px;background:var(--track);position:relative}
.switch button::after{content:"";position:absolute;left:3px;top:3px;width:24px;height:24px;border-radius:50%;background:var(--text);transition:transform .15s}
.switch button.on{background:var(--acc)}.switch button.on::after{background:var(--acc-ink)}.switch button.on::after{transform:translateX(24px)}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.themebtn{position:absolute;right:14px;top:calc(14px + var(--safe-t));width:44px;height:44px;border-radius:14px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line);display:grid;place-items:center;z-index:5}
.themebtn svg{width:22px;height:22px;fill:none;stroke:var(--text);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Version 2: Stufen, Ziele, Bestzeit-Balken, Dialoge, Rechtliches */
.tabs.small{padding:3px;margin-bottom:10px}.tabs.small button{padding:7px;font-size:.92rem}
.tabs.levels{margin-bottom:6px}.tabs.levels button{padding:8px 4px;font-size:.92rem}
.check{display:flex;gap:12px;align-items:flex-start;margin-top:14px;font-weight:700;line-height:1.3;cursor:pointer}
.check input{flex:none;width:24px;height:24px;margin:1px 0 0;accent-color:var(--acc)}
.goals{padding:12px 14px}
.goals .gh{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}
.goal{display:flex;align-items:center;gap:10px;padding:7px 0;border-top:1px solid var(--line)}
.goal:first-of-type{border-top:0}
.goal span{flex:1}
.goal em{font-style:normal;color:var(--dim);font-size:.88rem;font-variant-numeric:tabular-nums}
.goal .tick{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-style:normal;font-size:.8rem;font-weight:700;color:var(--acc-ink)}
.goal.done .tick{background:var(--acc);border-color:var(--acc)}
.goal.done span{color:var(--dim)}
.ghost{margin:2px 0 8px}
.ghost .gl{display:flex;justify-content:space-between;font-size:.78rem;color:var(--dim);margin-bottom:3px}
.gb{height:4px;border-radius:9px;background:var(--track);overflow:hidden;margin-bottom:3px}
.gb i{display:block;height:100%;width:0;border-radius:9px;background:var(--acc);transition:width .45s ease}
.gb.best i{background:var(--dim);transition:none}
.big.record{position:relative;animation:pop .6s}
.big.record::after{content:"";position:absolute;left:50%;top:50%;width:70%;height:130%;border-radius:36px;border:2px solid var(--acc);opacity:0;transform:translate(-50%,-50%);animation:ring 1.4s ease-out .2s 2}
@keyframes ring{0%{opacity:.8;transform:translate(-50%,-50%) scale(.8)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.5)}}
.gap{margin:10px 0 0;font-size:1.1rem}
.gap b{color:var(--acc);font-variant-numeric:tabular-nums}
.btn.again{font-size:1.25rem;padding:20px 18px}
.foot{display:flex;gap:6px 18px;justify-content:center;flex-wrap:wrap;margin:12px 0 0;font-size:.9rem}
.foot .link{font-size:.92rem}
.tutmsg{margin:12px 2px 0;text-align:center;min-height:3.6em}
.tutrule{padding:12px 14px;margin-bottom:6px;font-size:.95rem}
.tutrule b{display:block;margin-bottom:2px}
.btn.danger,.btn.ghost.danger{color:var(--bad);box-shadow:0 4px 0 var(--btn-edge),inset 0 0 0 2px var(--bad)}
ul.plain{margin:0 0 12px;padding-left:1.2rem}
ul.plain li{margin:3px 0}
.sw-sub{display:block;font-size:.8rem;font-weight:400;max-width:15rem}
.sheet h3{font-size:1.3rem}
.kv{padding:6px 2px}
.newbadge{padding:8px 12px;gap:10px}.newbadge .medal{width:38px;height:38px;font-size:1rem}
.tutmsg{margin:4px 0 0;text-align:left;min-height:0}
@media (max-height:830px){
  .screen{padding-top:calc(10px + var(--safe-t))}
  .target{width:96px;height:96px;font-size:3rem;margin:2px auto 0}
  .formula{margin:8px 0 4px;height:1.8rem}
  .gridwrap{width:min(100%,calc(100dvh - 380px),480px)}
}

.sheet>.quote{background:var(--card);width:100%;max-width:520px;border-radius:26px 26px 0 0;padding:24px 20px calc(22px + var(--safe-b));box-shadow:inset 0 0 0 1px var(--line);animation:in .2s}
.quote-t{font-size:1.3rem;line-height:1.4;font-weight:700;margin:0 0 18px}
@media (min-width:700px){.sheet{place-items:center}.quote{border-radius:26px}}

/* Runde Plättchen (Spielstein-Look, einfarbig) */
.cell{border-radius:50%;box-shadow:0 3px 0 var(--cell-edge),inset 0 -5px 8px rgba(0,0,0,.14),inset 0 4px 6px rgba(255,255,255,.12)}
.cell.sel{box-shadow:0 0 0 2px var(--acc),0 6px 14px rgba(0,0,0,.25),inset 0 -5px 8px rgba(0,0,0,.14),inset 0 4px 6px rgba(255,255,255,.2)}
.cell.first::after{right:auto;left:50%;top:5%;width:6px;height:6px;margin-left:-3px}