.wqrgen {
  background: var(--wqrgen-page-bg);
  border-radius: 18px;
  padding: 20px;
  box-sizing: border-box;
}

.wqrgen * {
  box-sizing: border-box;
}

.wqrgen__panel {
  background: var(--wqrgen-panel-bg);
  border-radius: 18px;
  padding: 24px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06);
}

.wqrgen__title {
  color: var(--wqrgen-title);
  font-size: clamp(1.5rem, 2vw, 2rem);
  line-height: 1.2;
  margin: 0 0 10px;
}

.wqrgen__subtitle {
  color: var(--wqrgen-subtitle);
  margin: 0 0 24px;
  font-size: 1rem;
}

.wqrgen__form {
  display: grid;
  gap: 18px;
}

.wqrgen__field {
  display: grid;
  gap: 8px;
}

.wqrgen__field label,
.wqrgen__result-title {
  color: var(--wqrgen-label);
  font-weight: 600;
}

.wqrgen__field input,
.wqrgen__field textarea {
  width: 100%;
  border: 1px solid var(--wqrgen-input-border);
  border-radius: 12px;
  background: var(--wqrgen-input-bg);
  color: var(--wqrgen-input-text);
  padding: 14px 16px;
  font: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.wqrgen__field input:focus,
.wqrgen__field textarea:focus {
  outline: none;
  border-color: var(--wqrgen-link);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.wqrgen__field textarea {
  resize: vertical;
  min-height: 112px;
}

.wqrgen__help {
  margin: -4px 0 0;
  color: var(--wqrgen-subtitle);
  font-size: 0.92rem;
}

.wqrgen__button,
.wqrgen__action {
  appearance: none;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background-color .2s ease, opacity .2s ease;
}

.wqrgen__button {
  background: var(--wqrgen-button-bg);
  color: var(--wqrgen-button-text);
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
}

.wqrgen__button:hover,
.wqrgen__button:focus {
  background: var(--wqrgen-button-hover);
}

.wqrgen__button:hover,
.wqrgen__action:hover {
  transform: translateY(-1px);
}

.wqrgen__error {
  margin: 0;
  color: #b91c1c;
  font-weight: 600;
}

.wqrgen__result {
  margin-top: 24px;
  background: var(--wqrgen-result-bg);
  border-radius: 16px;
  padding: 20px;
  color: var(--wqrgen-result-text);
}

.wqrgen__qr-wrap {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

.wqrgen__qr-image {
  width: auto;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  background: #fff;
}

.wqrgen__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.wqrgen__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: #fff;
  color: var(--wqrgen-link);
  border: 1px solid var(--wqrgen-input-border);
  font-weight: 600;
}

.wqrgen__action--primary {
  background: var(--wqrgen-button-bg);
  color: var(--wqrgen-button-text);
  border-color: transparent;
}

.wqrgen__final-link {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--wqrgen-input-border);
  padding: 12px 14px;
  border-radius: 12px;
}

@media (max-width: 640px) {
  .wqrgen {
    padding: 14px;
  }

  .wqrgen__panel {
    padding: 18px;
  }

  .wqrgen__actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}