/* Potenzlabor — gemeinsames Stylesheet für Quest und Auswertung */
:root{
  --ground:#EAECEF; --surface:#FBFBFC; --surface2:#F1F3F6; --line:#D4D9DF;
  --ink:#14191F; --muted:#5B6673;
  --accent:#9C6212; --accent-soft:#F1E3CC; --accent-line:#D8B478;
  --ok:#226B4E; --ok-soft:#DCEDE4;
  --bad:#A3332B; --bad-soft:#F5DFDC;
  --on-accent:#FFFFFF;
  --shadow:0 1px 2px rgba(20,25,31,.07), 0 8px 24px -12px rgba(20,25,31,.18);
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --disp:"Archivo","IBM Plex Sans",-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#10151A; --surface:#191F27; --surface2:#212932; --line:#2E3742;
    --ink:#E6E9ED; --muted:#8B96A3;
    --accent:#E2A54D; --accent-soft:#33291A; --accent-line:#6A5330;
    --ok:#5CBE90; --ok-soft:#1B3227;
    --bad:#E0796E; --bad-soft:#34201D;
    --on-accent:#171008;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --ground:#10151A; --surface:#191F27; --surface2:#212932; --line:#2E3742;
  --ink:#E6E9ED; --muted:#8B96A3;
  --accent:#E2A54D; --accent-soft:#33291A; --accent-line:#6A5330;
  --ok:#5CBE90; --ok-soft:#1B3227;
  --bad:#E0796E; --bad-soft:#34201D;
  --on-accent:#171008;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.7);
}

*{box-sizing:border-box}
body{
  margin:0; background:var(--ground); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.55;
  -webkit-text-size-adjust:100%; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--disp); text-wrap:balance; margin:0; line-height:1.12; letter-spacing:-.015em}
p{margin:0}
button{font:inherit; color:inherit; cursor:pointer; border:0; background:none}
input{font:inherit; color:inherit}
:focus-visible{outline:2.5px solid var(--accent); outline-offset:2px; border-radius:3px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important; transition-duration:.01ms !important}}

/* ---------- Instrumentenleiste ---------- */
.bar{
  position:sticky; top:0; z-index:50; background:var(--surface);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; gap:16px; padding:9px 16px; flex-wrap:wrap;
}
.bar .mark{font-family:var(--disp); font-weight:800; font-size:14px; letter-spacing:.09em; text-transform:uppercase}
.bar .mark span{color:var(--accent)}
.slots{display:flex; gap:5px; margin-left:auto}
.slot{
  width:29px; height:36px; border:1px solid var(--line); border-radius:4px;
  background:var(--surface2); display:grid; place-items:center;
  font-family:var(--mono); font-weight:600; font-size:18px; color:var(--muted);
}
.slot.filled{background:var(--accent-soft); border-color:var(--accent-line); color:var(--accent); animation:stamp .38s cubic-bezier(.2,1.3,.4,1)}
@keyframes stamp{0%{transform:scale(1.5) rotate(-7deg); opacity:0} 60%{transform:scale(.94)} 100%{transform:none}}
.clock{font-family:var(--mono); font-size:13px; color:var(--muted); font-variant-numeric:tabular-nums}

/* ---------- Grundlayout ---------- */
.wrap{max-width:720px; margin:0 auto; padding:28px 18px 88px}
.eyebrow{
  font-family:var(--mono); font-size:11.5px; font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent);
}
.lead{color:var(--muted); max-width:62ch}
.card{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:22px; box-shadow:var(--shadow)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:7px; background:var(--ink); color:var(--ground);
  font-weight:600; font-size:16px; transition:transform .1s, opacity .15s;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4; cursor:not-allowed}
.btn.ghost{background:transparent; color:var(--ink); border:1px solid var(--line)}
.btn.small{padding:8px 14px; font-size:14.5px}
.btn.accent{background:var(--accent); color:var(--on-accent)}

/* ---------- Mathe-Satz ---------- */
.m{font-family:var(--serif); font-size:1.12em; white-space:nowrap; letter-spacing:.01em; line-height:2.5}
.m .v{font-style:italic}
.frac{display:inline-flex; flex-direction:column; vertical-align:-.42em; text-align:center; margin:0 .14em}
.frac>b{font-weight:400; border-bottom:1px solid currentColor; padding:0 .3em; line-height:1.15}
.frac>i{font-style:normal; padding:0 .3em; line-height:1.15}
sup{font-size:.62em; line-height:0; position:relative; top:-.6em}
sup .frac{vertical-align:.52em; margin:0 .06em}
/* Klammern, die mit dem Bruch mitwachsen */
.pp{display:inline-block; transform:scale(1.02,2.05); transform-origin:center; font-weight:300; margin:0 .16em}
sup .pp{transform:scale(1.02,1.9)}
.rt{display:inline-flex; align-items:flex-start; white-space:nowrap}
.rt>.idx{font-size:.6em; line-height:1; transform:translateY(.12em); margin-right:-.26em; z-index:1}
.rt>.sg{transform:scaleY(1.12); transform-origin:top}
.rt>.rd{border-top:1px solid currentColor; padding:.06em .2em 0 .1em}

/* ---------- Karte / Stationsübersicht ---------- */
.map{display:flex; flex-direction:column; gap:10px; margin-top:22px}
.st{
  display:flex; align-items:center; gap:16px; padding:15px 18px; text-align:left; width:100%;
  background:var(--surface); border:1px solid var(--line); border-radius:9px;
  transition:border-color .15s, transform .1s;
}
.st:not(:disabled):hover{border-color:var(--accent-line)}
.st:active{transform:translateY(1px)}
.st:disabled{opacity:.5; cursor:not-allowed}
.st .no{
  font-family:var(--disp); font-weight:800; font-size:22px; width:38px; flex:none; text-align:center;
  color:var(--muted); font-variant-numeric:tabular-nums;
}
.st.done .no{color:var(--ok)}
.st.now{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.st .tt{font-family:var(--disp); font-weight:600; font-size:17px}
.st .sub{font-size:13.5px; color:var(--muted); line-height:1.35}
.st .state{margin-left:auto; font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); flex:none}
.st.done .state{color:var(--ok)}

/* ---------- Aufgabenfluss ---------- */
.head{display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; margin-bottom:6px}
.prog{display:flex; gap:4px; margin:18px 0 22px}
.pip{height:5px; flex:1; border-radius:3px; background:var(--line)}
.pip.done{background:var(--ok)} .pip.now{background:var(--accent)}
.q{margin:26px 0 18px; font-size:1.5em; text-align:center}
.q .m{font-size:1.5em}
.ask{text-align:center; color:var(--muted); font-size:15px}

.numrow{display:flex; gap:10px; justify-content:center; margin-top:20px; flex-wrap:wrap}
input.num{
  width:180px; padding:13px 15px; border:1.5px solid var(--line); border-radius:7px;
  background:var(--surface2); font-family:var(--mono); font-size:19px; text-align:center;
}
input.num:focus{border-color:var(--accent); background:var(--surface)}
input.num.small{width:78px; font-size:17px; padding:10px 8px}

.opts{display:grid; gap:10px; margin-top:20px}
@media(min-width:560px){.opts.two{grid-template-columns:1fr 1fr}}
.opt{
  padding:15px 18px; border:1.5px solid var(--line); border-radius:8px; background:var(--surface2);
  text-align:center; transition:border-color .12s, background .12s;
}
.opt:hover{border-color:var(--accent-line)}
.opt.right{border-color:var(--ok); background:var(--ok-soft)}
.opt.wrong{border-color:var(--bad); background:var(--bad-soft)}
.opt:disabled{cursor:default}

.fb{margin-top:18px; padding:14px 16px; border-radius:8px; font-size:15.5px; border:1px solid transparent}
.fb.good{background:var(--ok-soft); border-color:var(--ok); color:var(--ok)}
.fb.bad{background:var(--bad-soft); border-color:var(--bad); color:var(--bad)}
.fb.info{background:var(--accent-soft); border-color:var(--accent-line); color:var(--accent)}
.fb b{font-weight:600}
.fb .m{color:var(--ink)}

.tools{display:flex; gap:8px; justify-content:center; margin-top:20px; flex-wrap:wrap}
.tool{
  font-family:var(--mono); font-size:12.5px; letter-spacing:.05em; text-transform:uppercase;
  color:var(--muted); border:1px solid var(--line); border-radius:20px; padding:6px 14px;
}
.tool:hover{color:var(--accent); border-color:var(--accent-line)}

.rule{
  margin-top:16px; padding:16px 18px; background:var(--surface2);
  border-left:3px solid var(--accent); border-radius:0 8px 8px 0; font-size:15.5px;
}
.rule h4{font-family:var(--mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); margin:0 0 8px; font-weight:600}
.rule .ln{margin-top:7px}

/* ---------- Sortieranlage ---------- */
.chips{display:flex; flex-wrap:wrap; gap:9px; justify-content:center; min-height:52px; margin-bottom:6px}
.chip{
  padding:9px 15px; border:1.5px solid var(--line); border-radius:7px; background:var(--surface2);
  transition:transform .1s, border-color .12s;
}
.chip:hover{border-color:var(--accent-line)}
.chip.sel{border-color:var(--accent); background:var(--accent-soft); transform:translateY(-2px)}
.buckets{display:grid; gap:8px; margin-top:16px}
@media(min-width:640px){.buckets{grid-template-columns:repeat(5,1fr)}}
.bk{
  border:1.5px dashed var(--line); border-radius:8px; padding:10px 8px; min-height:82px;
  display:flex; flex-direction:column; align-items:center; gap:7px; background:var(--surface); transition:border-color .12s, background .12s;
}
.bk.armed{border-color:var(--accent); border-style:solid; background:var(--accent-soft)}
.bk .lab{font-family:var(--mono); font-size:10.5px; letter-spacing:.02em; text-transform:uppercase; color:var(--muted); text-align:center; line-height:1.3}
.bk .in{display:flex; flex-wrap:wrap; gap:5px; justify-content:center}
.bk .in>span{font-family:var(--serif); font-size:14.5px; background:var(--ok-soft); color:var(--ok); border-radius:5px; padding:2px 8px; white-space:nowrap}
.bk .in>span .m{line-height:1.5}

/* ---------- Gutachten ---------- */
.claim{text-align:center; margin:24px 0}
.claim .m{font-size:1.7em}
.stamp{display:flex; gap:10px; justify-content:center; margin-top:22px; flex-wrap:wrap}

/* ---------- Widerlegen ---------- */
.wl{display:flex; flex-direction:column; gap:14px}
.wl .inputs{display:flex; gap:12px; justify-content:center; align-items:center; flex-wrap:wrap}
.wl .inputs label{font-family:var(--serif); font-style:italic; font-size:18px}
.sides{display:grid; gap:8px; margin-top:14px; font-family:var(--mono); font-size:15px}
.side{display:flex; justify-content:space-between; align-items:center; gap:12px; padding:12px 14px; background:var(--surface2); border-radius:6px}
.side .lhs{font-family:var(--serif); font-style:normal}
.side .lhs .m{line-height:1.6}
.side .val{font-variant-numeric:tabular-nums; font-weight:600}

/* ---------- Tresor & Endgame ---------- */
.vault{text-align:center; padding:12px 0}
.code-in{display:flex; gap:8px; justify-content:center; margin:22px 0}
.code-in input{
  width:48px; height:60px; text-align:center; font-family:var(--mono); font-size:26px; font-weight:600;
  border:1.5px solid var(--line); border-radius:7px; background:var(--surface2);
}
.code-in input:focus{border-color:var(--accent); background:var(--surface)}

.grid2{display:grid; gap:18px; margin-top:20px}
@media(min-width:600px){.grid2{grid-template-columns:1fr 1fr}}
.pal h4{font-family:var(--mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin:0 0 10px; font-weight:600}
.pal .row{display:flex; flex-wrap:wrap; gap:7px}
.tile{
  min-width:52px; padding:9px 11px; border:1.5px solid var(--line); border-radius:7px; background:var(--surface2);
  font-family:var(--serif); font-size:16px;
}
.tile:hover{border-color:var(--accent-line)}
.tile.sel{border-color:var(--accent); background:var(--accent-soft)}
.found{display:flex; flex-wrap:wrap; gap:8px; margin-top:8px}
.found>span{
  font-family:var(--serif); font-size:16px; background:var(--ok-soft); color:var(--ok);
  border:1px solid var(--ok); border-radius:6px; padding:4px 12px; line-height:1.7;
}
.meter{height:8px; background:var(--line); border-radius:5px; overflow:hidden; margin:14px 0 6px}
.meter>i{display:block; height:100%; background:var(--accent); border-radius:5px; transition:width .35s}

/* ---------- Abschluss & Lehrkraft ---------- */
.score{font-family:var(--disp); font-weight:800; font-size:60px; letter-spacing:-.03em; line-height:1; color:var(--accent)}
.kpis{display:grid; grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); gap:12px; margin-top:22px}
.kpi{background:var(--surface2); border-radius:8px; padding:13px 15px}
.kpi .n{font-family:var(--disp); font-weight:800; font-size:26px; font-variant-numeric:tabular-nums}
.kpi .l{font-family:var(--mono); font-size:11px; letter-spacing:.09em; text-transform:uppercase; color:var(--muted)}
.rescode{
  font-family:var(--mono); font-size:24px; font-weight:600; letter-spacing:.16em;
  background:var(--surface2); border:1px dashed var(--accent-line); border-radius:8px;
  padding:14px; text-align:center; margin-top:8px; word-break:break-all;
}
.pill{
  font-family:var(--mono); font-size:10px; letter-spacing:.07em; text-transform:uppercase;
  background:var(--bad-soft); color:var(--bad); border:1px solid var(--bad);
  border-radius:20px; padding:2px 8px; white-space:nowrap;
}
table{width:100%; border-collapse:collapse; font-size:14.5px}
th,td{text-align:left; padding:9px 11px; border-bottom:1px solid var(--line)}
th{font-family:var(--mono); font-size:11px; letter-spacing:.09em; text-transform:uppercase; color:var(--muted); font-weight:600}
td.n{font-variant-numeric:tabular-nums; font-family:var(--mono)}
.scrollx{overflow-x:auto}
.foot{margin-top:40px; padding-top:18px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:12px; font-size:13px; color:var(--muted); flex-wrap:wrap}
.foot button{font-size:13px; color:var(--muted); text-decoration:underline; text-underline-offset:3px}
.bars{display:flex; flex-direction:column; gap:7px; margin-top:12px}
.barrow{display:grid; grid-template-columns:1fr 46px; align-items:center; gap:10px; font-size:14px}
.barrow .track{
  min-height:40px; background:var(--surface2); border-radius:5px; position:relative;
  display:flex; align-items:center; overflow:hidden;
}
.barrow .track>i{position:absolute; inset:0 auto 0 0; background:var(--bad-soft); border-right:2px solid var(--bad)}
.barrow .track>span{position:relative; padding:4px 10px; font-family:var(--serif)}
.barrow .track>span .m{line-height:1.7; font-size:1em}