body.page-tools-vietqr {
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 320px);
}
body.page-tools-vietqr .reveal {
  opacity: 1 !important;
  transform: none !important;
}
body.page-tools-vietqr .reveal.is-visible {
  opacity: 1 !important;
}

.vq-hero {
  border-radius: 20px;
  padding: 22px 20px;
  background: linear-gradient(145deg, #e0e7ff 0%, #eef2ff 55%, #f8fafc 100%);
  border: 1px solid #a5b4fc;
  margin-bottom: 20px;
}
.vq-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 3.5vw, 1.65rem);
  color: #312e81;
}
.vq-hero-lead {
  margin: 0;
  color: #374151;
  font-size: 0.94rem;
  line-height: 1.5;
  max-width: 560px;
}

.vq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 880px) {
  .vq-layout {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }
}

.vq-field {
  margin-bottom: 12px;
}
.vq-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.vq-field input,
.vq-field select,
.vq-field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
}
.vq-field textarea {
  min-height: 72px;
  resize: vertical;
}
.vq-field-hint {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.vq-preview-card {
  text-align: center;
  padding: 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #c7d2fe;
  position: sticky;
  top: 80px;
}
.vq-preview-card img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  background: #fff;
}
.vq-preview-placeholder {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 0.9rem;
  border: 2px dashed #e5e7eb;
  border-radius: 12px;
}
.vq-bank-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #3730a3;
}
.vq-bank-pill img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
}

.vq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}
.vq-btn {
  border: 1px solid #a5b4fc;
  background: #fff;
  color: #312e81;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.vq-btn--primary {
  background: #4f46e5;
  color: #fff;
  border-color: #4f46e5;
}
.vq-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.vq-status {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: #047857;
  text-align: center;
}
.vq-status--err {
  color: #b91c1c;
}

.vq-summary {
  margin-top: 12px;
  text-align: left;
  font-size: 0.82rem;
  color: #4b5563;
  line-height: 1.45;
}
.vq-summary dt {
  font-weight: 700;
  color: #374151;
}
.vq-summary dd {
  margin: 0 0 8px;
}

.vq-template-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.vq-template-tabs button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.vq-template-tabs button[aria-pressed="true"] {
  background: #312e81;
  color: #fff;
  border-color: #312e81;
}