:root{
  --bg1:#1e1b4b; --bg2:#312e81; --bg3:#4338ca;
  --card:#ffffff; --ink:#1f2937; --muted:#6b7280;
  --gold:#f59e0b; --gold2:#fbbf24;
  --teal:#0d9488; --rose:#e11d48; --green:#16a34a; --red:#dc2626;
  --radius:22px; --shadow:0 12px 30px rgba(0,0,0,.18);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bot:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0; padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(160deg,var(--bg1),var(--bg2) 55%,var(--bg3));
  background-attachment:fixed; min-height:100vh; line-height:1.55; -webkit-text-size-adjust:100%;
}
/* ---------- Fortschrittsbalken oben ---------- */
#topbar{
  position:fixed; top:0; left:0; right:0; z-index:50;
  padding:calc(var(--safe-top) + 8px) 14px 8px;
  background:linear-gradient(180deg,rgba(30,27,75,.96),rgba(30,27,75,.0));
  display:flex; align-items:center; gap:10px; backdrop-filter:blur(4px);
}
#homeBtn{
  border:none; background:rgba(255,255,255,.14); color:#fff;
  width:40px; height:40px; border-radius:50%; font-size:20px;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  flex:0 0 auto; transition:transform .15s, background .2s;
}
#homeBtn:active{transform:scale(.9);}
#progressWrap{flex:1; height:10px; background:rgba(255,255,255,.18); border-radius:99px; overflow:hidden;}
#progressBar{height:100%; width:0%; background:linear-gradient(90deg,var(--gold2),var(--gold)); border-radius:99px; transition:width .4s ease;}
#progressTxt{color:#fff; font-size:12px; font-weight:700; min-width:42px; text-align:right;}

/* ---------- Bühne ---------- */
main{ max-width:680px; margin:0 auto; padding:calc(var(--safe-top) + 64px) 16px calc(var(--safe-bot) + 30px); }
.screen{display:none; animation:fade .5s ease;}
.screen.active{display:block;}
@keyframes fade{from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:translateY(0);}}

/* ---------- Titelseite ---------- */
#cover{text-align:center; color:#fff; padding-top:6vh;}
#cover .halo{
  width:130px; height:130px; margin:0 auto 18px; border-radius:50%;
  background:radial-gradient(circle at 50% 40%,var(--gold2),var(--gold) 60%,transparent 72%);
  display:flex; align-items:center; justify-content:center; font-size:64px;
  box-shadow:0 0 60px rgba(251,191,36,.6); animation:glow 3s ease-in-out infinite;
}
@keyframes glow{0%,100%{transform:scale(1);} 50%{transform:scale(1.06);}}
#cover h1{font-size:34px; margin:.2em 0 .1em; line-height:1.1; text-shadow:0 3px 14px rgba(0,0,0,.3);}
#cover .sub{font-size:17px; opacity:.92;}
#cover .pill{display:inline-block; margin-top:14px; background:rgba(255,255,255,.15); padding:7px 16px; border-radius:99px; font-size:14px;}
.bigbtn{
  display:inline-block; margin-top:26px; border:none; cursor:pointer;
  background:linear-gradient(90deg,var(--gold2),var(--gold)); color:#3b2a00;
  font-size:19px; font-weight:800; padding:16px 34px; border-radius:99px;
  box-shadow:0 10px 26px rgba(245,158,11,.45); transition:transform .15s;
}
.bigbtn:active{transform:scale(.95);}
#cover .hint{margin-top:18px; font-size:13px; opacity:.75;}
.scape{display:block; width:100%; max-width:430px; margin:28px auto 0;}

/* ---------- Test-Auswahl + Themen-Übersicht ---------- */
.h-head{color:#fff; text-align:center; margin-bottom:4px;}
.h-head h2{font-size:24px; margin:.2em 0;}
.h-head p{opacity:.85; margin:0 0 18px; font-size:14px;}
.grid{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
.tile{
  background:var(--card); border-radius:var(--radius); padding:16px 14px;
  box-shadow:var(--shadow); cursor:pointer; position:relative; overflow:hidden;
  transition:transform .15s; border:2px solid transparent;
}
.tile:active{transform:scale(.96);}
.tile .emoji{font-size:34px; display:block; margin-bottom:6px;}
.tile .t-num{position:absolute; top:8px; right:12px; font-size:12px; font-weight:800; color:#c7c2f0;}
.tile h3{font-size:15px; margin:0; line-height:1.25;}
.tile .sub2{font-size:12px; color:var(--muted); margin-top:4px;}
.tile .done-badge{position:absolute; bottom:10px; right:10px; font-size:16px; opacity:0; transform:scale(.5); transition:.3s;}
.tile.seen .done-badge{opacity:1; transform:scale(1);}
.tile.seen{border-color:var(--green);}
.tile.wide{grid-column:1 / -1;}
.quiz-tile{grid-column:1 / -1; background:linear-gradient(90deg,var(--rose),var(--gold)); color:#fff; text-align:center;}
.quiz-tile h3{font-size:18px;}
.quiz-tile .emoji{font-size:40px;}

/* ---------- Themen-Inhalt ---------- */
.card{background:var(--card); border-radius:var(--radius); padding:20px 18px; box-shadow:var(--shadow); margin-bottom:16px;}
.topic-hero{text-align:center; padding:24px 18px 18px;}
.topic-hero .big{font-size:58px; line-height:1;}
.topic-hero h2{font-size:23px; margin:.35em 0 .1em;}
.topic-hero .lead{color:var(--muted); font-size:15px; margin:0;}
.illus{display:block; width:100%; height:auto; border-radius:18px; margin-bottom:16px; box-shadow:var(--shadow);}
.card h3{margin:.1em 0 .5em; font-size:18px; color:var(--bg3);}
.card p{margin:.4em 0;}
.card ul{margin:.4em 0; padding-left:1.2em;}
.card li{margin:.32em 0;}
.fact{display:flex; gap:10px; align-items:flex-start; padding:9px 0; border-bottom:1px solid #f0eef9;}
.fact:last-child{border-bottom:none;}
.fact .k{font-weight:800; min-width:118px; color:var(--bg3);}
.merke{background:linear-gradient(135deg,#fff7ed,#fef3c7); border-left:6px solid var(--gold); border-radius:14px; padding:14px 16px; margin-top:6px;}
.merke b{color:#b45309;}
.quote{background:#eef2ff; border-radius:14px; padding:14px 16px; font-style:italic; color:#3730a3; border-left:6px solid var(--bg3);}
.timeline{position:relative; margin:6px 0 0; padding-left:26px;}
.timeline::before{content:""; position:absolute; left:8px; top:4px; bottom:4px; width:3px; background:#ddd6fe; border-radius:2px;}
.tl-item{position:relative; margin-bottom:14px;}
.tl-item::before{content:""; position:absolute; left:-22px; top:4px; width:13px; height:13px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 3px #fff;}
.tl-item b{color:var(--bg3);}
.group{border:2px solid #ece9fb; border-radius:16px; padding:12px 14px; margin:10px 0;}
.group .gt{font-weight:800; font-size:16px; display:flex; align-items:center; gap:8px; color:var(--bg2);}
.group .gt .gi{font-size:22px;}

/* Aufdeck-Karten */
.reveal{background:#f5f3ff; border:2px dashed #a78bfa; border-radius:14px; padding:14px 16px; margin-top:10px; cursor:pointer; transition:.2s;}
.reveal:active{transform:scale(.99);}
.reveal .q{font-weight:800; color:var(--bg2);}
.reveal .a{max-height:0; overflow:hidden; transition:max-height .4s ease, margin .3s, opacity .3s; opacity:0;}
.reveal.open .a{max-height:300px; opacity:1; margin-top:8px;}
.reveal .tap{font-size:12px; color:#7c3aed; margin-top:6px;}
.reveal.open .tap{display:none;}

/* Selbsteinschätzung */
.selfcheck{background:#f8fafc; border-radius:16px; padding:14px 16px; margin-bottom:16px; text-align:center;}
.selfcheck p{margin:.2em 0 .7em; font-weight:700;}
.rate{display:flex; gap:8px; justify-content:center; flex-wrap:wrap;}
.rate button{border:2px solid #e2e8f0; background:#fff; border-radius:99px; padding:8px 14px; font-size:14px; font-weight:700; cursor:pointer; transition:.15s;}
.rate button:active{transform:scale(.93);}
.rate button.sel.gut{background:var(--green); border-color:var(--green); color:#fff;}
.rate button.sel.naja{background:var(--gold); border-color:var(--gold); color:#fff;}
.rate button.sel.nein{background:var(--red); border-color:var(--red); color:#fff;}

/* Ausfüllbare Notizen + Korrektur */
.notes{background:#fffbeb; border:2px solid #fde68a; border-radius:16px; padding:14px 16px; margin-bottom:16px;}
.notes label{display:block; font-weight:800; color:#92400e; margin-bottom:8px;}
.notes textarea{width:100%; min-height:92px; border:1.5px solid #fcd34d; border-radius:12px; padding:10px 12px; font:inherit; font-size:15px; resize:vertical; background:#fff; color:var(--ink);}
.notes .saved{font-size:12px; color:var(--green); font-weight:700; margin-top:6px; height:15px;}
.correction{margin-top:10px; padding:12px 14px; border-radius:12px; font-size:14px; font-weight:600;}
.correction.richtig{background:#dcfce7; color:#14532d; border-left:5px solid var(--green);}
.correction.teilweise{background:#fef9c3; color:#854d0e; border-left:5px solid var(--gold);}
.correction.nochmal{background:#fee2e2; color:#7f1d1d; border-left:5px solid var(--red);}
.correction .ct{font-weight:800; display:block; margin-bottom:2px;}

.namerow{background:#ffffff; border-radius:16px; padding:12px 14px; margin-bottom:14px; display:flex; align-items:center; gap:10px; box-shadow:var(--shadow);}
.namerow label{font-weight:800; color:var(--bg3); white-space:nowrap;}
.namerow input{flex:1; min-width:0; border:1.5px solid #e2e8f0; border-radius:10px; padding:10px 12px; font:inherit; font-size:15px;}
.sharebox{display:flex; gap:10px; margin:16px 0 4px;}
.sharebox button{flex:1; border:none; border-radius:16px; padding:15px 10px; font-size:15px; font-weight:800; cursor:pointer; transition:transform .15s; color:#fff;}
.sharebox button:active{transform:scale(.96);}
.btn-share{background:linear-gradient(90deg,#0d9488,#0ea5e9);}
.btn-save{background:linear-gradient(90deg,#7c3aed,#4338ca);}

.navrow{display:flex; gap:10px; margin-top:6px;}
.navrow button{flex:1; border:none; border-radius:16px; padding:15px; font-size:16px; font-weight:800; cursor:pointer; transition:transform .15s;}
.navrow button:active{transform:scale(.96);}
.btn-ghost{background:rgba(255,255,255,.16); color:#fff;}
.btn-next{background:linear-gradient(90deg,var(--gold2),var(--gold)); color:#3b2a00;}

/* ---------- Quiz ---------- */
#quiz .qcard{background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:22px 18px;}
.qcount{color:#fff; text-align:center; font-weight:800; margin-bottom:10px; font-size:15px;}
.qtext{font-size:20px; font-weight:800; margin:0 0 16px; line-height:1.3;}
.opt{display:block; width:100%; text-align:left; border:2px solid #e5e7eb; background:#fff; border-radius:16px; padding:15px 16px; margin-bottom:11px; font-size:16px; cursor:pointer; transition:.15s; font-weight:600;}
.opt:active{transform:scale(.98);}
.opt.correct{background:#dcfce7; border-color:var(--green); color:#14532d;}
.opt.wrong{background:#fee2e2; border-color:var(--red); color:#7f1d1d;}
.opt.dim{opacity:.55;}
.feedback{margin-top:6px; padding:13px 15px; border-radius:14px; font-weight:700; display:none;}
.feedback.show{display:block; animation:fade .3s;}
.feedback.ok{background:#dcfce7; color:#14532d;}
.feedback.no{background:#fee2e2; color:#7f1d1d;}
#quizNext{margin-top:14px;}

/* ---------- Ergebnis ---------- */
#result{text-align:center; color:#fff;}
#result .score-ring{width:170px; height:170px; margin:10px auto 6px; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-direction:column; background:conic-gradient(var(--gold) var(--deg,0deg), rgba(255,255,255,.15) 0deg); transition:1s;}
#result .score-inner{width:138px; height:138px; border-radius:50%; background:var(--bg2); display:flex; align-items:center; justify-content:center; flex-direction:column;}
#result .score-num{font-size:40px; font-weight:900; line-height:1;}
#result .score-of{font-size:13px; opacity:.8;}
#result h2{font-size:26px; margin:.3em 0 .1em;}
#result .msg{font-size:16px; opacity:.92; margin-bottom:8px;}
.stars{font-size:34px; letter-spacing:6px; margin:6px 0;}

/* Konfetti */
#confetti{position:fixed; inset:0; pointer-events:none; z-index:60;}

/* Code-Abfrage (Overlay) */
.modal{position:fixed; inset:0; z-index:70; background:rgba(15,12,40,.82); display:none; align-items:center; justify-content:center; padding:24px;}
.modal.show{display:flex;}
.modal .box{background:#fff; border-radius:20px; padding:24px 20px; max-width:340px; width:100%; text-align:center; box-shadow:var(--shadow);}
.modal h3{margin:.2em 0 .4em; color:var(--bg3);}
.modal p{font-size:14px; color:var(--muted); margin:.2em 0 1em;}
.modal input{width:100%; border:1.5px solid #e2e8f0; border-radius:12px; padding:12px; font-size:18px; text-align:center; letter-spacing:2px; margin-bottom:12px;}
.modal button{width:100%; border:none; border-radius:12px; padding:14px; font-size:16px; font-weight:800; cursor:pointer; background:linear-gradient(90deg,var(--gold2),var(--gold)); color:#3b2a00;}
.modal .errline{color:var(--red); font-size:13px; font-weight:700; min-height:16px; margin-bottom:8px;}

footer{color:rgba(255,255,255,.55); text-align:center; font-size:12px; margin-top:22px;}
.scroll-top{height:1px;}
.synced{color:rgba(255,255,255,.6); text-align:center; font-size:12px; margin-top:10px;}