body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin:0; background:#fff; }
main { max-width: 820px; margin: 40px auto; padding: 0 16px; }
.card { border: 1px solid #e5e7eb; border-radius: 12px; padding: 18px; }
h1 { margin: 0 0 12px; font-size: 22px; }

.pill { display:inline-block; padding:4px 10px; border-radius:999px; border:1px solid #ddd; margin: 6px 0 14px; }
.ok { background:#ecfdf5; border-color:#10b98133; }
.bad { background:#fef2f2; border-color:#ef444433; }
.warn { background:#fffbeb; border-color:#f59e0b33; }

ul { padding-left: 18px; margin: 10px 0 0; }
li { margin: 6px 0; }
.muted { color:#6b7280; font-size: 14px; }
code { background:#f3f4f6; padding:2px 6px; border-radius:6px; }
a { word-break: break-word; }
.row { margin-top:14px; }

/* ---------------------------
   Formular: Label | Input | Button
   (perfekt für 6-stellige ID)
---------------------------- */
form {
  margin: 12px 0 18px;
  display: grid;
  grid-template-columns: auto minmax(6ch, 10ch) auto;
  align-items: center;
  gap: 10px;
}

form label {
  white-space: nowrap;
}

input[type="text"] {
  width: 100%;
  padding:10px 12px;
  border:1px solid #d1d5db;
  border-radius:10px;

  text-align: center;
  letter-spacing: 0.08em;
  /* optional “Code-Look”: */
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; 
  text-transform: uppercase;
}


button {
  -webkit-appearance: none;
  appearance: none;

  padding: 12px 16px;
  border: 0;
  background: #0a5bd3;
  color: #fff;

  border-radius: 10px;
  cursor: pointer;

  font-size: 16px;      /* wichtig auf iOS */
  font-weight: 600;
  line-height: 1;
}

button:hover { filter: brightness(0.95); }

/* Mobile: sauber umbrechen (Label oben, Input+Button unten) */
@media (max-width: 480px) {
  form {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "label label"
      "input button";
  }
  form label { grid-area: label; }
  input[type="text"] { grid-area: input; min-width: 0; }
  button { grid-area: button; }
}

/* ---------------------------
   Topbar / Logos
---------------------------- */
.topbar {
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

.topbar-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  justify-content: flex-end;
}

.logos {
  display: flex;
  gap: 16px;
  align-items: center;
}

.logo {
  height: 72px;
  max-width: 260px;
  object-fit: contain;
}

@media (max-width: 480px) {
  .logo {
    height: 40px;       /* nur einmal definiert */
    max-width: 160px;
  }
}

/* ---------------------------
   Infobox / Footer
---------------------------- */
.infobox {
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 12px 0 18px;
}

.infobox p { margin: 6px 0; }
.infobox ul { margin: 8px 0 8px 18px; }
.infobox li { margin: 4px 0; }

.footer {
  border-top: 1px solid #e5e7eb;
  margin-top: 40px;
  background: #ffffff;
}

.footer-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 14px 16px;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
}

.footer a { color: inherit; text-decoration: none; }
.footer a:hover,
.footer a:focus { text-decoration: underline; }

/* Zertifikats-Form: Label | 6-stellige Eingabe | Button */
.cert-form{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

/* Label soll nicht umbrechen, aber auch nicht alles wegdrücken */
.cert-form label{
  white-space: nowrap;
  flex: 0 0 auto;
}

/* Wichtig: min-width aus deiner alten Regel neutralisieren! */
.cert-form input[type="text"]{
  flex: 0 0 auto;
  width: 10ch;       /* perfekt für ~6–8 Zeichen inkl. spacing */
  min-width: 0;      /* verhindert Overflow/Überlappen */
  max-width: 12ch;

  text-align: center;
  letter-spacing: 0.08em;
}

/* Button soll nie in die nächste Zeile gezwungen werden */
.cert-form button{
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Mobile: sauber umbrechen */
@media (max-width: 480px){
  .cert-form{
    flex-wrap: wrap;
    align-items: stretch;
  }
  .cert-form label{
    width: 100%;
  }
  .cert-form input[type="text"]{
    width: 100%;
    max-width: none;
    text-align: left;
    letter-spacing: normal;
  }
  .cert-form button{
    width: 100%;
  }
}