.qr-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

@media (max-width: 640px) {
  .qr-layout { flex-direction: column; }
}

.qr-input-panel { flex: 1; min-width: 0; }
.qr-preview-panel { flex: 0 0 220px; display: flex; flex-direction: column; align-items: center; gap: 12px; }

.qr-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}

.qr-textarea {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: border-color .15s;
  outline: none;
}
.qr-textarea:focus { border-color: var(--accent); }

.qr-char-count {
  text-align: right;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
  margin-bottom: 16px;
}

.qr-options {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.qr-color-group { flex: 1; }

.qr-color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qr-color-row input[type="color"] {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
  background: none;
}

.qr-color-hex {
  font-size: 0.85rem;
  color: var(--muted);
  font-family: monospace;
}

.qr-preview-box {
  width: 200px;
  height: 200px;
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg, #fff);
  overflow: hidden;
}

.qr-placeholder-text {
  color: var(--muted);
  font-size: 0.85rem;
}

.qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qr-dl-btn {
  width: 100%;
  font-size: 0.9rem;
}