:root{
  --bg:#f5f7ff;
  --card:#ffffff;
  --indigo:#4f46e5;
  --indigo-dark:#3730a3;
  --green:#22c55e;
  --green-dark:#15803d;
  --red:#ef4444;
  --amber:#f59e0b;
  --pink:#ec4899;
  --sky:#0ea5e9;
  --text:#1f2937;
  --muted:#6b7280;
  --radius:22px;
  --shadow:0 8px 24px rgba(79,70,229,.12);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:linear-gradient(160deg,#eef2ff 0%,#f5f7ff 40%,#fdf2f8 100%);
  color:var(--text);
  min-height:100dvh;
  overscroll-behavior:none;
}
#app{display:flex;flex-direction:column;min-height:100dvh}

.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:10px;
  padding:calc(var(--safe-top) + 10px) 14px 10px;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(79,70,229,.10);
}
.topbar .title{
  flex:1;text-align:center;font-weight:800;font-size:1.15rem;color:var(--indigo-dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.icon-btn{
  border:none;background:#fff;border-radius:14px;
  min-width:48px;height:44px;padding:0 12px;
  font-size:1.05rem;font-weight:700;color:var(--indigo-dark);
  box-shadow:var(--shadow);cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:4px;
  transition:transform .08s ease;
}
.icon-btn:active{transform:scale(.94)}
.icon-btn.off{opacity:.45;filter:grayscale(1)}
.star-count{font-size:.95rem}
.qbox-tap{cursor:pointer;user-select:none}
.voice-select{width:100%;padding:12px 14px;font-size:1.05rem;font-weight:600;border:2px solid #e5e7eb;border-radius:14px;background:#fff;color:var(--indigo-dark);margin-top:6px}

.screen{
  flex:1;padding:18px 16px calc(var(--safe-bottom) + 24px);
  max-width:760px;width:100%;margin:0 auto;
  display:flex;flex-direction:column;gap:16px;
}

/* ---- Start / menu ---- */
.hero{text-align:center;padding:10px 0 4px}
.hero h1{margin:0;font-size:1.9rem;color:var(--indigo-dark);letter-spacing:-.5px}
.hero p{margin:6px 0 0;color:var(--muted);font-size:1rem}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(min-width:560px){.grid{grid-template-columns:repeat(2,1fr)}}

.card{
  background:var(--card);border:none;border-radius:var(--radius);
  padding:20px 16px;box-shadow:var(--shadow);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  text-align:center;transition:transform .1s ease,box-shadow .1s ease;
  font:inherit;color:inherit;
}
.card:active{transform:scale(.97)}
.card .emoji{font-size:2.6rem;line-height:1}
.card .name{font-weight:800;font-size:1.05rem}
.card .sub{font-size:.82rem;color:var(--muted)}
.card.tint-mathe{background:linear-gradient(160deg,#eef2ff,#e0e7ff)}
.card.tint-deutsch{background:linear-gradient(160deg,#fdf2f8,#fce7f3)}
.card.tint-sach{background:linear-gradient(160deg,#ecfdf5,#d1fae5)}
.card.tint-logik{background:linear-gradient(160deg,#fef3c7,#fde68a)}
.card.tint-englisch{background:linear-gradient(160deg,#cffafe,#a5f3fc)}
.card.tint-kunst{background:linear-gradient(160deg,#ffe4e6,#fecdd3)}

/* ---- Exercise ---- */
.prompt{text-align:center;font-size:1.1rem;color:var(--muted);font-weight:600}
.question{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 18px;text-align:center;
}
.question .big{font-size:3.2rem;font-weight:900;color:var(--indigo-dark);letter-spacing:2px}
.question .big .op{color:var(--pink)}
.question .word{font-size:2.6rem;font-weight:900;color:var(--indigo-dark);letter-spacing:4px}
.question .pic{font-size:3.4rem;letter-spacing:6px;line-height:1.2}

.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:560px){.answers{grid-template-columns:repeat(4,1fr)}}
.answer{
  border:none;border-radius:18px;padding:20px 8px;font-size:1.6rem;font-weight:800;
  background:#fff;box-shadow:var(--shadow);cursor:pointer;color:var(--indigo-dark);
  transition:transform .08s ease,background .15s ease;
}
.answer:active{transform:scale(.95)}
.answer.correct{background:var(--green);color:#fff}
.answer.wrong{background:var(--red);color:#fff}
.answer.dim{opacity:.45}

/* Silben hören */
.letters-grid{grid-template-columns:repeat(4,1fr)}
@media(min-width:560px){.letters-grid{grid-template-columns:repeat(6,1fr)}}
.silben{display:flex;justify-content:center;align-items:flex-end;gap:0;margin:14px 0 6px;flex-wrap:nowrap}
.syl-col{display:flex;flex-direction:column;align-items:center;min-width:64px;padding:0}
.syl-btn{
  border:none;border-radius:14px;width:56px;height:56px;font-size:1.6rem;font-weight:800;
  background:#fff;box-shadow:var(--shadow);cursor:pointer;color:var(--indigo-dark);
  display:flex;align-items:center;justify-content:center;
  transition:transform .08s ease,background .15s ease;
}
.syl-btn:active{transform:scale(.95)}
.syl-btn.correct{background:var(--green);color:#fff}
.syl-btn.wrong{background:var(--red);color:#fff}
.syl-btn.dim{opacity:.45}
.syl-btn:disabled{cursor:default}
.syl-arc{
  width:100%;height:22px;box-sizing:border-box;
  border:4px solid var(--indigo);border-top:none;
  border-radius:0 0 50% 50% / 0 0 100% 100%;
  background:transparent;margin-top:4px;
}

.feedback{text-align:center;font-size:1.4rem;font-weight:800;min-height:2rem}
.feedback.ok{color:var(--green-dark)}
.feedback.no{color:var(--red)}

.big-btn{
  border:none;border-radius:18px;padding:18px;font-size:1.15rem;font-weight:800;
  background:var(--indigo);color:#fff;box-shadow:var(--shadow);cursor:pointer;
}
.big-btn:active{transform:scale(.97)}
.big-btn.ghost{background:#fff;color:var(--indigo-dark)}

.progress{height:12px;background:#e5e7eb;border-radius:99px;overflow:hidden}
.progress > i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--sky));transition:width .3s ease}

.row{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}

/* ---- Schreiben / Nachspuren ---- */
.grid.digits{grid-template-columns:repeat(5,1fr);gap:10px}
@media(min-width:560px){.grid.digits{grid-template-columns:repeat(5,1fr)}}
.digit-card{font-size:2.2rem;font-weight:900;color:var(--indigo-dark);padding:18px 0}

.pad-wrap{
  position:relative;width:100%;aspect-ratio:1/1;max-height:60vh;margin:0 auto;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
  touch-action:none;
}
.pad-wrap .ghost{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  pointer-events:none;transition:opacity .4s ease;
}
.ghost-digit{
  font-size:min(70vh,70vw);line-height:1;font-weight:900;
  color:#e0e7ff;-webkit-text-stroke:2px #c7d2fe;
}
.ghost.faded .ghost-digit{color:#dcfce7;-webkit-text-stroke:2px #86efac}
.pad-wrap .guide{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;padding:8%}
.pad{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.pad-wrap.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ---- Vergleichen ---- */
.pic-compare{font-size:1.9rem}
.cmp{display:flex;gap:14px;justify-content:center}
.cmp-col{
  flex:1;min-height:110px;border:2px dashed #c7d2fe;border-radius:16px;
  display:flex;flex-wrap:wrap;align-content:center;justify-content:center;
  gap:4px;padding:10px;font-size:1.9rem;line-height:1.05;
}

/* ---- Bilder-Plus ---- */
.picplus{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-size:2rem}
.picplus span{letter-spacing:4px}
.picplus b{color:var(--pink);font-size:2.2rem}

/* ---- Handbild ---- */
.pic .hand{display:block;margin:0 auto;filter:drop-shadow(0 3px 3px rgba(0,0,0,.15))}
.pic.pic-svg{font-size:0;line-height:0}
.pic.pic-svg svg{height:26vh;max-height:240px;width:auto;display:block;margin:0 auto}
.hand-img{display:block;margin:0 auto;width:auto;height:5rem;max-height:none;max-width:80%;filter:drop-shadow(0 3px 3px rgba(0,0,0,.15))}

/* ---- Neue Mathe-Bereiche ---- */
.section-head{grid-column:1 / -1;font-size:.92rem;font-weight:800;color:var(--indigo-dark);text-transform:uppercase;letter-spacing:.06em;margin:14px 2px -2px;opacity:.75}
.section-head:first-child{margin-top:0}
.seq{display:inline-flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.seq-num,.seq-gap{display:inline-flex;align-items:center;justify-content:center;min-width:56px;height:64px;padding:0 8px;border-radius:16px;font-weight:900;font-size:2.2rem}
.seq-num{background:#eef2ff;color:var(--indigo-dark)}
.seq-gap{background:#fff;border:3px dashed var(--indigo);color:var(--indigo)}
.seq-sep{font-size:1.8rem;font-weight:900;color:var(--muted)}
.muster{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.muster-item{font-size:2.6rem;line-height:1}
.muster-gap{opacity:.5}
.sach-pics{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;font-size:1.8rem;letter-spacing:2px}
.sach-pics b{color:var(--pink);font-size:2rem;margin:0 4px}
.question .story{font-size:1.4rem;font-weight:700;line-height:1.5;color:var(--indigo-dark);text-align:center;max-width:34rem;margin:0 auto;letter-spacing:0}

/* ---- Logik & Konzentration ---- */
.pic-row{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin:4px 0}
.pic-item{font-size:2.6rem;line-height:1}
.pic-item.pic-small{font-size:1.7rem;line-height:1.1}
.pic-item.pic-q{font-size:2.2rem;font-weight:900;color:var(--indigo);opacity:.5}
.shadow-emoji{font-size:5rem;line-height:1;filter:brightness(0);display:inline-block}
.answer.answer-emoji{font-size:2.2rem;line-height:1.1;padding:12px 6px;overflow-wrap:anywhere}
.answer.answer-color{min-height:84px;border:2px solid #e5e7eb}
.answer.answer-color.correct{outline:4px solid var(--green);border-color:var(--green)}
.answer.answer-color.wrong{outline:4px solid var(--red);border-color:var(--red)}
.answer.answer-icon{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 12px}
.answer .opt-ico{display:block;line-height:0}
.answer .opt-ico svg{height:40px;width:auto}
.answer .opt-lbl{font-size:1.05rem;font-weight:800}

/* ---- Buchstaben-Kacheln ---- */
.grid.letters{grid-template-columns:repeat(6,1fr);gap:8px}
@media(min-width:560px){.grid.letters{grid-template-columns:repeat(7,1fr)}}
.grid.letters .digit-card{font-size:1.5rem;padding:14px 0}

/* ---- Confetti ---- */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:100;overflow:hidden}
.confetti span{position:absolute;top:-20px;font-size:1.5rem;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg);opacity:.9}}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- Kunst ---- */
.paint-wrap{position:relative;width:100%;aspect-ratio:1/1;max-height:64vh;margin:6px auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;touch-action:none}
.paint{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair;display:block}
.tool-row{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin:6px 0}
.tool-btn{width:56px;height:56px;border-radius:16px;border:2px solid #e5e7eb;background:#fff;font-size:1.7rem;cursor:pointer}
.tool-btn.sel{border-color:var(--indigo);background:#eef2ff}
.size-btn{width:52px;height:52px;border-radius:16px;border:2px solid #e5e7eb;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.size-btn.sel{border-color:var(--indigo);background:#eef2ff}
.size-dot{background:#111827;border-radius:50%;display:block}
.palette{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin:8px 0}
.palette-dot{width:46px;height:46px;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.2);cursor:pointer}
.palette-dot.light{border-color:#e5e7eb}
.palette-dot.sel{outline:4px solid var(--indigo);outline-offset:2px}
.color-wrap{width:100%;max-width:520px;margin:6px auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;touch-action:manipulation}
.color-svg{width:100%;height:auto;display:block}
.mix-row{display:flex;align-items:center;justify-content:center;gap:12px;font-size:2rem}
.mix-chip{display:inline-block;width:56px;height:56px;border-radius:50%;box-shadow:inset 0 0 0 2px rgba(0,0,0,.1)}
.mix-q{background:#fff;border:3px dashed var(--indigo);color:var(--indigo);font-weight:900;display:flex;align-items:center;justify-content:center;font-size:1.6rem}
.mix-row b{color:var(--pink);font-size:2rem}
.sym-axis{display:inline-block;width:0;height:2.6rem;border-left:3px dashed var(--indigo);margin:0 6px}
.toast{position:fixed;left:50%;bottom:8%;transform:translate(-50%,20px);background:var(--indigo-dark);color:#fff;padding:12px 20px;border-radius:14px;font-weight:800;opacity:0;transition:opacity .3s,transform .3s;z-index:200}
.toast.show{opacity:1;transform:translate(-50%,0)}