* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 1.5rem;
  color: #1a1a1a;
  background: #fafafa;
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}

.hint {
  color: #666;
  font-size: 0.85rem;
  margin: 0.25rem 0 1rem;
}

.control-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: #444;
}

input[type="text"] {
  font-size: 1rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  min-width: 16rem;
}

button {
  font-size: 0.95rem;
  padding: 0.45rem 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

button:hover {
  background: #f0f0f0;
}

#format {
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 0.35rem 0.75rem 0.5rem;
  margin: 0;
}

#format legend {
  font-size: 0.8rem;
  color: #444;
  padding: 0 0.25rem;
}

.radio {
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: #1a1a1a;
  margin-bottom: 0.2rem;
  cursor: pointer;
}

.radio .sub {
  color: #888;
  font-size: 0.75rem;
}

#print {
  margin-left: auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.qr {
  width: 100%;
  max-width: 150px;
}

.qr svg {
  display: block;
  width: 100%;
  height: auto;
}

.label {
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  word-break: break-word;
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.actions a {
  font-size: 0.8rem;
  color: #5b5bd6;
}

.remove {
  padding: 0 0.5rem;
  font-size: 1rem;
  line-height: 1.4;
  color: #a00;
}

/* ---- Print: legal-size labeled QR grid ---- */
@page {
  size: 8.5in 14in;
  margin: 0.5in;
}

@media print {
  body {
    padding: 0;
    background: #fff;
  }

  .controls,
  .actions,
  #empty {
    display: none;
  }

  .grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35in;
  }

  .card {
    border: none;
    border-radius: 0;
    padding: 0;
    break-inside: avoid;
    gap: 0.1in;
  }

  .qr {
    max-width: 1.6in;
  }

  .label {
    font-size: 10pt;
  }
}