*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --ink: #1a1a1a;
  --muted: #4a4a4a;
  --accent: #b00000;
  --bg: #f6f5f1;
  --card: #ffffff;
  --line: #6b6b6b;
  --focus: #1d4ed8;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Seitenaufbau (mobil zuerst) ---------- */
.layout {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

h1 {
  font-size: 1.6rem;
  line-height: 1.2;
  margin: 0.25rem 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  margin: 1.25rem 0 0.5rem;
}

.lead {
  margin: 0;
  color: var(--muted);
}

.preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.poster-frame {
  width: 100%;
  max-width: 21rem;
  container-type: inline-size;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}

.generator {
  min-width: 0;
}

.gen-title {
  margin-top: 0;
}

.group {
  margin: 0 0 1rem;
  padding: 0.75rem 0.75rem 1rem;
  border: 1px solid #c9c9c9;
  border-radius: 10px;
  background: var(--card);
  min-width: 0;
}

legend {
  font-weight: 700;
  font-size: 1.125rem;
  padding: 0 0.25rem;
}

.hint {
  margin: 0.25rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.field {
  margin-top: 0.75rem;
}

label {
  font-weight: 600;
}

.field > label {
  display: block;
  margin-bottom: 0.25rem;
}

input[type="tel"],
input[type="file"] {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 6px;
}

input[type="file"] {
  padding: 0.4rem;
  font-size: 0.95rem;
}

/* Auswahl-Kacheln */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
  gap: 0.5rem;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.25rem;
  min-height: 44px;
  padding: 0.5rem 0.25rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #000;
  cursor: pointer;
  text-align: center;
}

.tile input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.tile .ic {
  width: 3rem;
  height: 3rem;
  display: block;
}

.tile-cap {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
}

.tile:has(input:checked) {
  border: 3px solid #000;
  background: #fff4c2;
  box-shadow: inset 0 0 0 2px #000;
}

.tile:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Knöpfe */
.btn {
  display: inline-block;
  min-height: 44px;
  padding: 0.6rem 1.1rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: #000;
  border: 2px solid #000;
  border-radius: 8px;
  cursor: pointer;
}

.btn:hover {
  background: #333;
}

.btn-secondary {
  color: #000;
  background: #fff;
  margin-top: 0.25rem;
}

.btn-secondary:hover {
  background: #eee;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.info {
  max-width: 40rem;
}

.info h2:first-child {
  margin-top: 0;
}

.disclaimer {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--accent);
  background: #fff;
}

.info ol {
  padding-left: 1.25rem;
}

.footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
  border-top: 1px solid #c9c9c9;
}

a {
  color: #0b3fa8;
}

.prose {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.25rem 1rem;
}

/* Breite Bildschirme: Formular links, Vorschau rechts (sticky) */
@media (min-width: 56rem) {
  .layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24rem;
    grid-template-areas:
      "intro preview"
      "form preview"
      "info preview";
    grid-template-rows: auto auto 1fr;
    column-gap: 2rem;
    row-gap: 1.25rem;
    padding: 1.5rem;
  }
  .intro { grid-area: intro; }
  .generator { grid-area: form; }
  .info { grid-area: info; }
  .preview {
    grid-area: preview;
    position: sticky;
    top: 1rem;
    align-self: start;
  }
  .poster-frame { max-width: 24rem; }
  h1 { font-size: 2rem; }
}

/* ---------- Poster (1 Einheit --u = 1 mm im Druck) ---------- */
.poster {
  --u: calc(100cqw / 190);
  width: 100%;
  aspect-ratio: 190 / 277;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 4);
  padding: calc(var(--u) * 6);
  background: #fff;
  color: #000;
  border: calc(var(--u) * 0.8) solid #000;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.poster * {
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.pp {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 3);
  min-height: 0;
  padding: calc(var(--u) * 3);
  border: calc(var(--u) * 1.2) solid #000;
  border-radius: calc(var(--u) * 3);
}

.pp-power { flex: 53 1 0; }
.pp-fuse { flex: 49 1 0; }
.pp-exit { flex: 53 1 0; }
.pp-host { flex: 35 1 0; }
.pp-sos { flex: 43 1 0; }

.pi {
  --s: calc(var(--u) * 44);
  display: block;
  flex: none;
  width: var(--s);
  height: var(--s);
}

.pi .ic {
  display: block;
  width: 100%;
  height: 100%;
}

.pi-key {
  --s: calc(var(--u) * 42);
  padding: calc(var(--u) * 3);
  background: #000;
  color: #fff;
  border-radius: calc(var(--u) * 3);
}

.pi-next {
  --s: calc(var(--u) * 10);
}

.pp-fuse { gap: calc(var(--u) * 2.5); }
.pp-fuse .pi-key { --s: calc(var(--u) * 38); }
.pp-fuse .pi-room { --s: calc(var(--u) * 40); }
.pp-fuse .pi-photo { --s: calc(var(--u) * 38); }
.pp-fuse .pi-ans:last-child { --s: calc(var(--u) * 32); }
.pp-fuse .pi-next { --s: calc(var(--u) * 7); }

.pi-photo {
  border: calc(var(--u) * 0.8) solid #000;
  border-radius: calc(var(--u) * 2);
  overflow: hidden;
}

.pi-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pp-host .pi-key { --s: calc(var(--u) * 26); padding: calc(var(--u) * 2); }
.pp-host .pi-small { --s: calc(var(--u) * 20); }
.pp-host .pi-next { --s: calc(var(--u) * 7); }

.pnum {
  display: block;
  min-width: 0;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  color: #000;
}

.pp-sos {
  border-width: calc(var(--u) * 2);
  border-color: var(--accent);
}

.pp-sos .pi-key {
  --s: calc(var(--u) * 32);
  background: var(--accent);
}

.pnum-sos {
  font-size: calc(var(--u) * 28);
  color: var(--accent);
  letter-spacing: calc(var(--u) * -0.5);
}

.sos-icons {
  display: flex;
  gap: calc(var(--u) * 2);
  margin-left: auto;
}

.sos-icons .pi {
  --s: calc(var(--u) * 24);
}

/* ---------- Druck: nur das Poster, A4 Hochformat, eine Seite ---------- */
@page {
  size: A4 portrait;
  margin: 10mm;
}

@media print {
  html,
  body {
    margin: 0;
    padding: 0;
    background: #fff;
  }
  .intro,
  .generator,
  .info,
  .footer,
  .preview h2,
  .preview .btn {
    display: none !important;
  }
  .layout,
  .preview,
  .poster-frame {
    display: block;
    width: auto;
    max-width: none;
    margin: 0;
    padding: 0;
    position: static;
    box-shadow: none;
  }
  .poster {
    --u: 1mm;
    width: 190mm;
    height: 277mm;
    aspect-ratio: auto;
    overflow: hidden;
    break-inside: avoid;
  }
}