:root{
  --canvas:#15102E; --card:#211A45; --ink:#F1EDFF; --muted:#A79FD0;
  --edge:#352C63; --edge-strong:#4E4288;
  --grape:#A88BFF; --marker:#FFD84D;
  --mint:#45D3A5; --mint-soft:#14382F;
  --cherry:#FF7B96; --cherry-soft:#3E1F2B;
  --topbar:58px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(env(safe-area-inset-top,0px) + var(--topbar))}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:"Bricolage Grotesque","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.5;overscroll-behavior-y:contain;
}
::selection{background:var(--marker);color:#15102E}
:focus-visible{outline:3px solid var(--grape);outline-offset:2px;border-radius:6px}
.hidden{display:none !important}

/* ---------- Rahmen ---------- */

.topbar{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:20;
  display:flex;align-items:center;gap:.6rem;min-height:var(--topbar);
  padding:.4rem .8rem;background:var(--canvas);border-bottom:1px solid var(--edge);
}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;padding:0 10px;background:none;border:0;cursor:pointer}
.burger span{display:block;height:2px;border-radius:2px;background:var(--ink)}
.who{font-size:.9rem;font-weight:600;color:var(--ink);max-width:7.5rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xp{font-size:.85rem;font-weight:700;background:var(--marker);color:#15102E;
  padding:.3rem .7rem;border-radius:999px;white-space:nowrap}
.subject{flex:1;min-width:0;font:inherit;font-weight:600;color:var(--ink);
  background:none;border:0;padding:.4rem .2rem;text-align:center;cursor:pointer;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.subject::after{content:" ▾";color:var(--muted)}
.slot{width:44px}

.shell{display:flex;align-items:flex-start}
.menu{
  position:fixed;top:0;bottom:0;left:0;z-index:30;width:15rem;
  display:flex;flex-direction:column;gap:.3rem;
  padding:calc(env(safe-area-inset-top,0px) + 1rem) .8rem 1rem;
  background:var(--card);border-right:1px solid var(--edge);
  transform:translateX(-100%);transition:transform .2s ease;
}
body.menu-open .menu{transform:none}
.scrim{position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.5)}
.nav{font:inherit;font-weight:600;text-align:left;background:none;border:0;
  color:var(--muted);padding:.8rem .9rem;border-radius:12px;cursor:pointer;min-height:48px}
.nav.on{background:var(--canvas);color:var(--ink)}
.nav.logout{margin-top:auto;color:var(--muted)}
.main{flex:1;min-width:0;padding:0 .8rem 4rem;max-width:44rem;margin:0 auto}

@media (min-width: 900px){
  .burger{display:none}
  .menu{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--topbar));
    transform:none;height:auto;border-radius:0 18px 18px 0;bottom:auto;
    padding:1rem .7rem;min-height:60vh}
  .scrim{display:none}
  .main{margin:0 auto}
}

/* ---------- Bausteine ---------- */

.card{background:var(--card);border:1px solid var(--edge);border-radius:20px;
  padding:1.1rem 1rem;margin-top:.85rem}
.gate{max-width:26rem;margin:0 auto;padding:2rem .9rem}
h2{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;margin:0 0 .5rem}
p.note{color:var(--muted);font-size:.9rem;margin:.45rem 0 0}
p.note code{font-family:ui-monospace,Menlo,monospace;font-size:.85em;
  background:var(--canvas);padding:.05em .35em;border-radius:5px}
p.error{color:var(--cherry);font-size:.9rem;margin:.6rem 0 0;font-weight:500}

label.field{display:block;margin-top:.9rem}
label.field > span{display:block;font-size:.85rem;font-weight:500;color:var(--muted);margin-bottom:.3rem}
input[type=text],input[type=email],input[type=password],textarea{
  width:100%;font:inherit;color:var(--ink);background:var(--canvas);
  border:1.5px solid var(--edge);border-radius:12px;padding:.7rem .8rem}
textarea{font-family:"Fraunces",Georgia,serif;font-size:1.05rem;line-height:1.8;
  min-height:13rem;resize:vertical}
textarea.short{font-family:inherit;font-size:1rem;line-height:1.5;min-height:4.5rem}
input:focus,textarea:focus{outline:none;border-color:var(--grape)}
.field-hint{display:block;font-size:.8rem;color:var(--muted);margin-top:.3rem}
.task{margin:.9rem 0 0;padding:.75rem .95rem;background:var(--card);
  border:1px solid var(--edge);border-left:5px solid var(--marker);
  border-radius:0 14px 14px 0;font-size:.95rem;font-weight:500}
select{font:inherit;font-weight:500;min-height:46px;padding:.5rem .7rem;
  border:1.5px solid var(--edge);border-radius:999px;background:var(--card);color:var(--ink)}

.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem;align-items:center}
@media (max-width: 560px){
  .card{padding:1rem .85rem}
  .toolbar > .btn,.actions > .btn{flex:1 1 auto}
  .toolbar > select{flex:1 1 8rem}
}
.actions{display:flex;gap:.55rem;margin-top:1.1rem;flex-wrap:wrap}
.btn{font:inherit;font-weight:600;min-height:46px;padding:.6rem 1.15rem;
  border:1.5px solid var(--edge-strong);border-radius:999px;
  background:transparent;color:var(--ink);cursor:pointer;
  transition:background-color .12s ease,border-color .12s ease}
.btn:active{background:var(--card)}
.btn.primary{background:var(--grape);color:#1B1338;border-color:var(--grape)}
.btn.primary:active{filter:brightness(.9)}
.btn.quiet{border-color:var(--edge);color:var(--muted)}
.btn.grow{flex:1}
.btn[disabled]{opacity:.5;cursor:default}
.btn.link{border:0;background:none;color:var(--muted);text-decoration:underline;
  text-underline-offset:3px;padding:.5rem .2rem;min-height:40px;font-weight:500}
.icon-btn{font:inherit;font-size:.9rem;background:none;border:0;color:var(--muted);
  padding:.5rem;min-height:44px;min-width:44px;cursor:pointer;border-radius:10px}

.popup{position:fixed;z-index:40;background:var(--card);border:1px solid var(--edge-strong);
  border-radius:14px;padding:.35rem;min-width:12rem;box-shadow:0 8px 24px rgba(0,0,0,.45)}
.popup-item{display:block;width:100%;text-align:left;font:inherit;font-weight:500;
  background:none;border:0;color:var(--ink);padding:.7rem .8rem;border-radius:10px;cursor:pointer}
.popup-item.on{background:var(--canvas)}
.popup-item.add{color:var(--grape);font-weight:600}

/* ---------- Lernpfad ---------- */

.path{padding:.6rem 0 2rem}
.lesson{display:flex;align-items:center;gap:.85rem;
  width:min(20rem,92%);text-align:left;font:inherit;color:var(--ink);
  background:var(--card);border:1px solid var(--edge);border-radius:18px;
  padding:.85rem 1rem;margin:.7rem 0;cursor:pointer}
.lesson.right{margin-left:auto}
.lesson-name{flex:1;min-width:0;font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.lesson-icon{flex:none;display:grid;place-items:center;width:2.7rem;height:2.7rem;
  border-radius:15px;background:var(--grape);color:#1B1338}
.lesson-icon svg{width:1.5rem;height:1.5rem;display:block;stroke-width:2}
.lesson.done{background:var(--mint-soft);border-color:var(--mint)}
.lesson.done .lesson-icon{background:var(--mint);color:#14382F}
.lesson-done{flex:none;display:grid;place-items:center;width:1.5rem;height:1.5rem;
  border-radius:999px;background:var(--mint);color:#14382F;font-size:.85rem;font-weight:700}
.sprint.done .sprint-name{color:var(--mint)}
.sprint.done::before,.sprint.done::after{background:var(--mint)}
.sprint-pick{min-height:40px;padding:.3rem .6rem;font-size:.85rem;max-width:9rem}
.sprint{display:flex;align-items:center;gap:.7rem;margin:1.4rem 0 1rem}
.sprint::before,.sprint::after{content:"";flex:1;height:1px;background:var(--marker);opacity:.7}
.sprint-name{font-size:.85rem;font-weight:600;color:var(--marker);white-space:nowrap}

.rank{display:flex;align-items:center;gap:.7rem;padding:.6rem .2rem;
  border-top:1px solid var(--edge)}
.rank:first-of-type{border-top:0}
.rank.mine{background:var(--canvas);border-radius:12px;padding-left:.6rem;padding-right:.6rem}
.rank-place{flex:none;display:grid;place-items:center;width:1.9rem;height:1.9rem;
  border-radius:999px;background:var(--canvas);color:var(--muted);
  font-size:.85rem;font-weight:700}
.rank.mine .rank-place{background:var(--card)}
.rank-place.first{background:var(--marker);color:#15102E}
.rank-place.second{background:var(--edge-strong);color:#15102E}
.rank-place.third{background:var(--mint);color:#14382F}
.rank-name{flex:1;min-width:0;font-weight:600;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.rank-you{flex:none;font-size:.7rem;font-weight:700;background:var(--grape);
  color:#1B1338;padding:.1rem .45rem;border-radius:999px}
.rank-xp{flex:none;font-weight:600;color:var(--muted)}
.rank-gap{text-align:center;color:var(--muted);padding:.3rem 0}
/* Zeilen in Coach-Listen: auf schmalen Geräten bricht der Inhalt um,
   die Schaltflächen rücken dann als eigene Reihe darunter. */
.row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;
  border-top:1px solid var(--edge);padding:.75rem 0}
.row:first-of-type{border-top:0}
.row-main{flex:1 1 13rem;min-width:0;text-align:left;font:inherit;color:inherit;
  background:none;border:0;padding:.2rem 0;cursor:pointer}
.row-title{display:block;font-weight:600;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-meta{display:block;color:var(--muted);font-size:.85rem;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .icon-btn{flex:none;min-width:2.75rem;padding:.45rem .7rem;
  border:1px solid var(--edge);border-radius:999px;
  font-size:.85rem;line-height:1.2;white-space:nowrap}
.row .sprint-pick{flex:1 1 8rem;max-width:12rem;min-width:7rem}
.row input[type=text]{width:100%}
@media (max-width: 560px){
  .row-main{flex-basis:100%}
  .row .sprint-pick{flex-basis:100%;max-width:none}
}

/* ---------- Übung ---------- */

.lesson-head{display:flex;align-items:center;gap:.6rem;margin-top:1rem}
.lesson-head h2{flex:1;margin:0;
  background:linear-gradient(to top,var(--marker) 0 24%,transparent 24%);padding:0 .2rem}
.settings{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;padding:.6rem .7rem;
  background:var(--card);border:1px solid var(--edge);border-radius:18px;margin-top:.85rem}
.seg{display:inline-flex;flex-wrap:wrap;background:var(--canvas);
  border-radius:999px;padding:3px;max-width:100%}
.seg button{flex:1 1 auto}
.seg button{font:inherit;font-size:.88rem;font-weight:600;background:transparent;color:var(--muted);
  border:0;padding:.5rem .8rem;min-height:38px;cursor:pointer;border-radius:999px}
.seg button[aria-pressed="true"]{background:var(--grape);color:#1B1338}
.check{display:inline-flex;align-items:center;gap:.45rem;font-size:.88rem;font-weight:500;
  color:var(--muted);min-height:38px;padding:0 .3rem}
.check input{width:1.15rem;height:1.15rem;accent-color:var(--grape)}

.bar{height:.5rem;border-radius:999px;background:var(--canvas);overflow:hidden;margin:.1rem 0 .5rem}
.bar span{display:block;height:100%;width:0;border-radius:999px;background:var(--grape);
  transition:width .2s ease}
.progress{font-size:.85rem;font-weight:500;color:var(--muted);margin:0 0 .6rem}

.exercise{font-family:"Fraunces",Georgia,serif;font-size:1.14rem;line-height:2.6;hyphens:auto}
.exercise.by-sentence{font-size:1.28rem;line-height:2.4}
.exercise.by-sentence .satz{display:none}
.exercise.by-sentence .satz.on{display:block}
.gap{font:inherit;font-family:"Fraunces",Georgia,serif;font-weight:600;
  color:var(--ink);background:transparent;border:0;
  border-bottom:3px solid var(--edge-strong);border-radius:7px 7px 0 0;
  padding:.05rem .35rem 3px;margin:0 .12rem;
  min-width:6ch;width:6ch;text-align:center;outline:none}
.gap::placeholder{color:var(--edge-strong)}
.gap:focus{background:linear-gradient(to top,var(--marker) 0 66%,transparent 66%);
  border-bottom-color:var(--marker);color:#15102E}
.gap.correct{background:var(--mint-soft);border-bottom-color:var(--mint);color:var(--mint)}
.gap.wrong{border-bottom-color:var(--cherry);color:var(--cherry)}
.gap.revealed{border-bottom-style:dashed;color:var(--muted)}
.gap.open{border-bottom-style:dotted;color:var(--muted)}
.fix{font-family:"Bricolage Grotesque",sans-serif;font-size:.72em;font-weight:600;
  color:var(--cherry);background:var(--cherry-soft);
  padding:.15em .55em;border-radius:999px;margin-left:.3em;white-space:nowrap}
@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.13)}100%{transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-4px)}
  50%{transform:translateX(4px)}80%{transform:translateX(-2px)}}
.gap.pop{animation:pop .24s ease}
.gap.shake{animation:shake .28s ease}

.banner{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:.9rem;
  padding:.75rem .85rem;background:var(--canvas);border:1.5px dashed var(--edge-strong);
  border-radius:14px;font-size:.92rem;font-weight:500}
.banner span{flex:1;min-width:10rem}
.score{font-size:1.1rem;font-weight:600;padding:.9rem 1rem;background:var(--card);
  border:1px solid var(--edge);border-left:7px solid var(--mint);
  margin-top:.95rem;border-radius:16px}
.score.warn{border-left-color:var(--marker)}
.navbar{display:flex;align-items:center;gap:.6rem;margin-top:.95rem}
.navbar .pos{flex:1;text-align:center;color:var(--muted);font-size:.9rem;font-weight:600}

.vocab{margin-top:.8rem}
.vocab-head{display:grid;grid-template-columns:1fr 1fr 44px;gap:.4rem;
  font-size:.8rem;font-weight:600;color:var(--muted);padding:0 .2rem .3rem}
.vocab-row{display:grid;grid-template-columns:1fr 1fr 44px;gap:.4rem;
  align-items:center;margin-bottom:.4rem}
.vocab-row input{padding:.55rem .6rem;border-radius:10px;min-width:0}
@media (max-width: 560px){
  .vocab-head{grid-template-columns:1fr 1fr 2.2rem;font-size:.75rem}
  .vocab-row{grid-template-columns:1fr 1fr 2.2rem;gap:.3rem}
  .vocab-row input{font-size:.95rem;padding:.5rem .45rem}
  .vocab-row .icon-btn{min-width:2.2rem;padding:.4rem 0}
}
.fillrow{border-top:1px solid var(--edge);padding:.85rem 0}
.fillrow:first-of-type{border-top:0}
.fillctx{font-family:"Fraunces",Georgia,serif;font-size:1rem;line-height:1.6;
  color:var(--muted);margin-bottom:.4rem}
.fillctx b{color:var(--ink);font-weight:600;
  background:linear-gradient(to top,var(--marker) 0 60%,transparent 60%);border-radius:4px}


/* ---------- Erfolgsanzeige ---------- */

.win{position:fixed;inset:0;z-index:60;display:grid;place-items:center;
  background:rgba(21,16,46,.94);animation:winFade .2s ease}
.win-card{text-align:center;padding:2rem;animation:winPop .45s cubic-bezier(.2,1.5,.4,1) both}
.win-burst{position:relative;height:5.5rem;display:grid;place-items:center}
.win-ring{width:4.5rem;height:4.5rem;border-radius:999px;
  border:3px solid var(--marker);animation:winRing .8s ease-out both}
.spark{position:absolute;width:.55rem;height:.55rem;border-radius:999px;
  animation:winFly .8s ease-out both}
.win-xp{font-size:3rem;font-weight:700;letter-spacing:-.03em;color:var(--marker);
  line-height:1.1;margin-top:.6rem}
.win-xp.tick{animation:winTick .22s ease}
@keyframes winTick{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
.win-text{font-size:1.25rem;font-weight:600;margin-top:.2rem}
.win-sub{color:var(--muted);font-size:.9rem;margin-top:.3rem}
@keyframes winFade{from{opacity:0}to{opacity:1}}
@keyframes winPop{from{transform:scale(.72);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes winRing{from{transform:scale(.3);opacity:1}to{transform:scale(1.6);opacity:0}}
@keyframes winFly{from{transform:translate(0,0) scale(1);opacity:1}
  to{transform:translate(var(--tx),var(--ty)) scale(.3);opacity:0}}
.hint{color:var(--muted);font-size:.85rem;font-weight:500;padding:0 .3rem}

#toast{position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(1.2rem + env(safe-area-inset-bottom,0px));background:var(--grape);color:#1B1338;
  padding:.7rem 1rem;border-radius:999px;font-size:.9rem;font-weight:600;
  max-width:88vw;text-align:center;z-index:50;opacity:0;pointer-events:none;
  transition:opacity .18s ease}
#toast.on{opacity:1}
@media (prefers-reduced-motion: reduce){*{transition:none !important;animation:none !important}}