/* ══════════════════════════════════════════════════════════
   GÉNÉRATEUR DE QR CODE (qrcode.html, js/qrcode-generateur.js)
   Page à part du transfert : même header, même footer, une carte
   blanche au centre.
══════════════════════════════════════════════════════════ */

#app-header .app-header__brand { text-decoration: none; }

.qrgen {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 16px 16px calc(var(--footer-h, 60px) + 16px);
  position: relative;
  z-index: 1;
}

.qrgen-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-blue-md);
  padding: 1.3rem 1.4rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.qrgen-title {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin: 0 0 .2rem;
}

.qrgen-label { font-size: .8rem; font-weight: 700; color: var(--muted); margin-bottom: -.4rem; }

.qrgen-input {
  width: 100%;
  box-sizing: border-box;
  padding: .7rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font: inherit;
  font-size: 16px;            /* pas de zoom auto sur iPhone */
  color: var(--text);
  background: #fff;
}
.qrgen-input:focus { outline: none; border-color: var(--accent); }

/* Aperçu carré, assez petit pour garder les boutons au-dessus du footer */
.qrgen-preview {
  position: relative;
  align-self: center;
  width: clamp(150px, calc(100vh - 470px), 300px);
  aspect-ratio: 1 / 1;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.qrgen-preview canvas { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.qrgen-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-size: .85rem;
  color: var(--muted);
  background: #f0f7ff;
}

.qrgen-error { color: #c0392b; font-size: .85rem; text-align: center; }
.qrgen-error:empty { display: none; }

.qrgen-options { display: flex; gap: .6rem; justify-content: center; align-items: center; }

/* PNG | JPEG : boutons collés */
.qrgen-seg { display: inline-flex; border: 1.5px solid var(--border); border-radius: 10px; overflow: hidden; }
.qrgen-seg input { position: absolute; opacity: 0; pointer-events: none; }
.qrgen-seg span {
  display: block;
  padding: .45rem .9rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  background: #fff;
}
.qrgen-seg input:checked + span { background: var(--accent); color: #fff; }
.qrgen-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -3px; }

.qrgen-select {
  padding: .45rem .6rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font: inherit;
  font-size: .85rem;
  color: var(--text);
  background: #fff;
}

.qrgen-actions { display: flex; gap: .6rem; }
.qrgen-btn {
  flex: 1;
  padding: .7rem 1rem;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
}
.qrgen-btn:hover:not(:disabled) { filter: brightness(1.08); }
.qrgen-btn:disabled { opacity: .45; cursor: default; }
.qrgen-btn--ghost { background: #fff; color: var(--accent); border: 1.5px solid var(--accent); }

.qrgen-note { margin: 0; font-size: .75rem; color: var(--muted); text-align: center; }