:root{
  --schwarz:#1d1d1b;
  --grau:#666;
  --hellgrau:#e9e9e7;
  --bg:#ffffff;
  --ok:#1d1d1b;
  --err:#a11;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Cabin","Segoe UI",system-ui,Arial,sans-serif;
  color:var(--schwarz);
  background:var(--bg);
  line-height:1.5;
}
.wrap{width:100%;max-width:680px;margin:0 auto;padding:0 20px}
.topbar{border-bottom:2px solid var(--schwarz);padding:12px 0;margin-bottom:24px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:700;font-size:1.15rem;color:var(--schwarz);text-decoration:none;letter-spacing:.2px}
.schul-logo{height:56px;width:auto;max-width:200px;object-fit:contain;flex:0 0 auto}
@media (max-width:480px){.schul-logo{height:44px}}
h1{font-size:1.6rem;margin:.2em 0 .6em}
h2{font-size:1.2rem}
h3{font-size:1.02rem;margin:1.2em 0 .3em}
a{color:var(--schwarz)}
.muted{color:var(--grau);font-weight:400}
.hint{color:var(--grau);font-size:.9rem}
.small{font-size:.8rem}
.err{color:var(--err);font-weight:600}
.ok{color:var(--ok);font-weight:700;font-size:1.1rem}
.fortschritt{font-weight:600}
.mono{font-family:"Consolas",ui-monospace,monospace}

.card{
  border:1px solid var(--hellgrau);
  border-radius:var(--radius);
  padding:20px;
  margin:18px 0;
  background:#fff;
}
.field{display:block;margin:0 0 14px;font-weight:600}
.field.sub{margin-top:10px;font-weight:400;color:var(--grau)}
input[type=text],input[type=email],input[type=password]{
  display:block;width:100%;margin-top:6px;padding:11px 12px;
  border:1px solid var(--grau);border-radius:8px;font-size:1rem;font-family:inherit;
}
fieldset{border:1px solid var(--hellgrau);border-radius:8px;margin:16px 0;padding:14px}
legend{padding:0 6px;color:var(--grau);font-size:.9rem}
.check{display:flex;gap:10px;align-items:flex-start;margin:10px 0;font-weight:400;cursor:pointer}
.check input{margin-top:3px}
.check em{color:var(--grau);font-style:normal;font-size:.85rem}

button{
  appearance:none;border:none;background:var(--schwarz);color:#fff;
  padding:12px 20px;border-radius:8px;font-size:1rem;font-family:inherit;cursor:pointer;
}
button:hover{background:#000}
.button{
  display:inline-block;background:var(--schwarz);color:#fff;text-decoration:none;
  padding:12px 20px;border-radius:8px;margin-top:8px;
}
button.link{background:none;color:var(--schwarz);padding:0;text-decoration:underline}
button.danger{background:#a11}
button.danger:hover{background:#7a0d0d}
button.link.danger-link{color:#a11}
.row-actions{display:flex;gap:14px;align-items:center}
.reset-form{margin-top:18px}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.inline input[type=text]{width:auto;flex:1;min-width:220px;margin-top:0}

.code{text-align:center}
.code .label{color:var(--grau);font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.code .big{font-size:2.2rem;font-weight:700;letter-spacing:2px;font-family:"Consolas",ui-monospace,monospace}

.modliste{list-style:none;padding:0;margin:18px 0}
.modliste li{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--hellgrau)}
.modliste .mark{font-size:1.3rem;width:1.4rem;text-align:center}
.modliste li.done .mark{color:var(--ok)}
.modliste li.open .mark{color:var(--grau)}
.modliste .mtitel{flex:1}
.raum{color:var(--grau);font-size:.85rem}

.adminbar{display:flex;align-items:center;gap:16px;padding:10px 0;border-bottom:1px solid var(--hellgrau);margin-bottom:16px}
.adminbar .spacer{flex:1}
.adminbar .inline{display:inline}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--hellgrau)}
.tbl th{color:var(--grau);font-weight:600;font-size:.85rem}

.qrgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.qrcard{border:1px solid var(--hellgrau);border-radius:var(--radius);padding:16px;text-align:center}
.qrcard img{max-width:100%;height:auto}

.foot{margin:40px auto 30px;color:var(--grau);font-size:.85rem;border-top:1px solid var(--hellgrau);padding-top:14px}
.foot a{color:var(--grau)}
.sep{margin:0 6px}

@media (max-width:560px){
  .qrgrid{grid-template-columns:1fr}
  h1{font-size:1.4rem}
}
@media print{
  .noprint{display:none!important}
  .topbar,.foot{display:none}
  .qrgrid{grid-template-columns:repeat(2,1fr)}
  .qrcard{page-break-inside:avoid;border-color:#000}
}