/* Schriften lokal – keine Anfragen an Google (DSGVO) */
@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-display:swap;src:url(fonts/inter-latin-500.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(fonts/inter-latin-600.woff2) format("woff2")}
@font-face{font-family:Fraunces;font-weight:600;font-display:swap;src:url(fonts/fraunces-latin-600.woff2) format("woff2")}

:root{
  --bg:#f6f4ef; --card:#fff; --field:#fff; --sunk:#fcfbf8; --ink:#1d2433; --muted:#646b78; --line:#e3dfd6;
  --accent:#2f5d50; --accent-ink:#fff; --accent-soft:#e4efea; --accent-text:#38483f; --ring:#9cc5b8; --ring-soft:#cfe4dc;
  --warn:#b4452f; --radio:#b9b4a8; --scrim:rgba(20,26,36,.45); --shadow:rgba(30,40,50,.06);
  --radius:16px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#151a1f; --card:#1d242b; --field:#232b33; --sunk:#192026; --ink:#e8ebe9; --muted:#9aa3a0; --line:#323c44;
  --accent:#6fb39c; --accent-ink:#0f1a16; --accent-soft:#22362f; --accent-text:#c3d8cf; --ring:#4f8a77; --ring-soft:#2c4a40;
  --warn:#e58a72; --radio:#5d6870; --scrim:rgba(0,0,0,.6); --shadow:rgba(0,0,0,.3); color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45;background:var(--bg);color:var(--ink);
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));
  -webkit-tap-highlight-color:transparent}
h1,h2{font-family:Fraunces,Georgia,"Times New Roman",serif;font-weight:600;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1{font-size:34px;line-height:1.15}
h2{font-size:26px;line-height:1.25}
[hidden],.hidden{display:none!important}

header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:max(20px,env(safe-area-inset-top));padding-bottom:20px;max-width:820px;width:100%;margin:0 auto}
.brand{font-family:Fraunces,Georgia,serif;font-weight:600;font-size:20px;display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.dot{width:14px;height:14px;border-radius:50%;background:var(--accent);flex:none}
main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding-bottom:max(48px,env(safe-area-inset-bottom))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px var(--shadow);width:100%;max-width:640px;padding:36px;min-width:0}
.card.wide{max-width:820px}
.lead{color:var(--muted);margin:10px 0 28px;line-height:1.5}
label.field{display:block;font-weight:600;font-size:15px;margin-bottom:10px}

/* Klassenwahl */
.grades{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:10px;margin-bottom:28px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chip span{display:flex;align-items:center;justify-content:center;height:54px;border:1.5px solid var(--line);border-radius:12px;font-weight:600;font-size:17px;background:var(--field);transition:.15s;font-variant-numeric:tabular-nums}
.chip input:checked+span{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip input:focus-visible+span{outline:3px solid var(--ring);outline-offset:2px}

/* Buttons */
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
button,.btn{font:inherit;cursor:pointer;border-radius:12px;padding:13px 22px;min-height:48px;font-weight:600;border:1.5px solid transparent;transition:.15s;color:var(--ink);touch-action:manipulation;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
button:focus-visible,.btn:focus-visible{outline:3px solid var(--ring);outline-offset:2px}
.primary{background:var(--accent);color:var(--accent-ink)}
.primary:disabled{opacity:.4;cursor:not-allowed}
.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.ghost:disabled{opacity:.4;cursor:not-allowed}
.danger-btn{background:transparent;border-color:var(--warn);color:var(--warn)}
.link{background:none;border:none;color:var(--muted);padding:8px 12px;font-weight:500;font-size:14px;min-height:40px}
.small{padding:8px 14px;font-size:14px;min-height:40px}
@media (hover:hover){
  .chip input:hover+span,.opt input:hover+span{border-color:var(--accent)}
  .primary:hover:not(:disabled){filter:brightness(1.12)}
  .ghost:hover:not(:disabled){border-color:var(--ink)}
  .link:hover{color:var(--ink)}
}

/* Frage */
.progress{height:6px;background:var(--accent-soft);border-radius:99px;overflow:hidden;margin-bottom:10px}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-bottom:22px;font-variant-numeric:tabular-nums}
.options{display:grid;gap:10px;margin:22px 0 18px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.opt span{display:flex;align-items:center;gap:12px;min-height:56px;padding:14px 18px;border:1.5px solid var(--line);border-radius:12px;transition:.15s;background:var(--field)}
.opt span::before{content:"";width:20px;height:20px;border-radius:50%;border:2px solid var(--radio);flex:none;transition:.15s}
.opt input:checked+span{border-color:var(--accent);background:var(--accent-soft)}
.opt input:checked+span::before{border-color:var(--accent);background:radial-gradient(var(--accent) 45%,transparent 50%)}
.opt input:focus-visible+span{outline:3px solid var(--ring);outline-offset:2px}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:6px 0 12px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
/* 16px Schrift verhindert das automatische Hineinzoomen auf iPhones */
textarea,input[type=text],input[type=password]{width:100%;font:inherit;font-size:16px;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:var(--field);color:var(--ink)}
textarea{min-height:96px;resize:vertical}
textarea:focus,input:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring-soft)}
.nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.done{text-align:center}
.check{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:30px;margin:0 auto 20px}
.err{color:var(--warn);font-size:14px;min-height:20px;margin-top:8px}
.note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.45}
.privacy{background:var(--accent-soft);border-radius:12px;padding:14px 16px;font-size:14px;line-height:1.5;margin-bottom:16px}
.privacy p{margin:6px 0 0;color:var(--accent-text)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px;margin-bottom:24px;cursor:pointer;padding:4px 0}
.consent input{width:22px;height:22px;margin-top:1px;accent-color:var(--accent);flex:none}
.banner{background:var(--sunk);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.45;margin-bottom:18px;color:var(--muted)}

/* Admin */
.badge{display:inline-block;background:var(--accent-soft);color:var(--accent);padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600}
.headrow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;margin:22px 0 4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tab{background:none;border:none;border-bottom:3px solid transparent;border-radius:0;padding:10px 14px;color:var(--muted);font-weight:600;white-space:nowrap}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.switch{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;margin-top:18px;cursor:pointer;font-size:15px}
.switch input{width:22px;height:22px;accent-color:var(--accent);flex:none}
.qcard{border:1.5px solid var(--line);border-radius:14px;padding:16px;margin-top:16px;background:var(--sunk)}
.qhead{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;font-size:14px;flex-wrap:wrap}
.tools{display:flex;gap:6px}
.mini{padding:6px 12px;min-height:38px;font-size:14px;border-radius:8px;background:var(--field);border-color:var(--line);color:var(--ink)}
.mini:disabled{opacity:.35;cursor:not-allowed}
.mini.danger{color:var(--warn)}
.qin{font-weight:600}
.olist{display:grid;gap:8px;margin:12px 0 10px 14px}
.orow{display:flex;gap:8px}
.orow input{min-width:0}
.addq{margin-top:18px;width:100%;border-style:dashed}
.savebar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.empty{color:var(--muted);margin:22px 0 0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;align-items:center}
.stats{display:flex;gap:8px 12px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.chart{margin-top:14px;display:grid;gap:6px}
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;font-size:14px}
.bar .track{grid-column:1/-1;height:8px;background:var(--accent-soft);border-radius:99px;overflow:hidden}
.bar .track i{display:block;height:100%;background:var(--accent)}
.bar .n{color:var(--muted);font-variant-numeric:tabular-nums}
.qsum{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:12px}
.qsum h3{font-size:15px;margin:0;font-weight:600}
.freelist{margin:10px 0 0;padding-left:18px;font-size:14px;color:var(--ink)}
.freelist li{margin:4px 0;overflow-wrap:anywhere}
.resp{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:12px}
.resp dl{margin:10px 0 0;display:grid;gap:8px;font-size:14px}
.resp dt{color:var(--muted);font-size:12px}
.resp dd{margin:0;overflow-wrap:anywhere}
.danger-zone{margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
.login{max-width:420px}
.login .row{margin:14px 0}

/* ---------- Handy ---------- */
@media (max-width:600px){
  body{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  header{padding-top:max(14px,env(safe-area-inset-top));padding-bottom:12px}
  .brand{font-size:17px}
  .card{padding:22px 18px;border-radius:14px}
  h1{font-size:28px}
  h2{font-size:22px}
  .lead{margin-bottom:22px}
  .grades{grid-template-columns:repeat(4,1fr);gap:8px}
  .actions>.primary{width:100%}
  /* Navigation klebt unten am Bildschirm – Daumen erreichen sie immer */
  #question{padding-bottom:0}
  #question .nav{position:sticky;bottom:0;margin:20px -18px 0;padding:12px 18px max(12px,env(safe-area-inset-bottom));
    background:var(--card);border-top:1px solid var(--line);border-radius:0 0 14px 14px;z-index:2}
  #question .nav button{flex:1}
  #question .nav #backBtn{flex:0 0 auto}
  .olist{margin-left:0}
  .tools .mini{min-width:42px}
  .toolbar>*,.savebar>button{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Fußzeile + Rechtstexte */
.foot{text-align:center;font-size:13px;color:var(--muted);padding-bottom:max(20px,env(safe-area-inset-bottom));margin-top:-24px}
.foot a{color:var(--muted);text-decoration:underline;text-underline-offset:2px;padding:8px 4px;display:inline-block}
.legal{line-height:1.6}
.legal h1{font-size:30px;margin-bottom:18px}
.legal h2{font-size:20px;margin:28px 0 8px}
.legal p,.legal li{max-width:65ch;overflow-wrap:anywhere}
.legal ul{padding-left:20px}
.legal a{color:var(--accent)}
.lead-tight{margin:6px 0 8px}
.lead-top{margin:16px 0 0}
.mt10{margin-top:10px}
.m0{margin:0!important}
.inherit-link{color:inherit}

/* Sicherheitsabfrage */
.scrim{position:fixed;inset:0;background:var(--scrim);display:flex;align-items:center;justify-content:center;z-index:20;
  padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
.modal{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;width:100%;max-width:440px;box-shadow:0 20px 50px var(--shadow)}
.modal h2{font-size:22px;color:var(--warn)}
.modal .actions button{flex:1 1 auto}
.danger-solid{background:var(--warn);color:#fff}
.danger-solid:disabled{opacity:.4;cursor:not-allowed}
body.noscroll{overflow:hidden}
@media (max-width:600px){.scrim{align-items:flex-end}.modal{padding:22px 18px}}