.doc-intro {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--pp-ink2, #3d3d45);
  margin-bottom: 1.5rem;
}

.doc-builder {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(320px, 1.05fr);
  gap: 1.4rem;
  align-items: start;
}

.doc-builder-form {
  background: #fff;
  border-radius: 18px;
  padding: 1.1rem 1.15rem 1.5rem;
  box-shadow: var(--pp-shadow, 0 8px 28px rgba(20, 20, 30, 0.06));
  border: 1px solid var(--pp-cream2, #ece8e0);
}

.doc-progress {
  margin-bottom: 1rem;
}

.doc-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  font-weight: 650;
}

.doc-progress-track {
  height: 8px;
  border-radius: 99px;
  background: var(--pp-cream, #f2f0eb);
  overflow: hidden;
}

#docProgressFill,
#docExportFill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--pp-red, #e84848), #f59e0b);
  transition: width 0.28s ease;
}

.doc-progress-hint {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  color: var(--pp-ink3, #8b8b97);
}

.doc-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.doc-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.doc-style-heading {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pp-ink3, #8b8b97);
  margin-bottom: 0.4rem;
}

.doc-style-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.doc-style-chip {
  border: 1px solid var(--pp-cream2, #e8e4dc);
  background: #fff;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--pp-ink, #0f0f11);
}

.doc-style-chip.is-active {
  background: var(--pp-ink, #0f0f11);
  color: #fff;
  border-color: var(--pp-ink, #0f0f11);
}

.doc-style-select-fallback {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.doc-save-toggle {
  font-size: 0.85rem;
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.doc-help {
  background: var(--pp-blue-light, #eff4ff);
  border: 1px solid #dbe7ff;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.doc-help h3 {
  font-size: 0.95rem;
  margin: 0.7rem 0 0.25rem;
}

.doc-help h3:first-child { margin-top: 0; }

.doc-help p { margin: 0 0 0.35rem; color: var(--pp-ink2, #3d3d45); }

.doc-export-progress {
  margin-bottom: 0.85rem;
}

.doc-export-track {
  height: 6px;
  border-radius: 99px;
  background: var(--pp-cream, #f2f0eb);
  overflow: hidden;
  margin-bottom: 0.35rem;
}

#docExportFill {
  background: linear-gradient(90deg, var(--pp-blue, #2563eb), var(--pp-green, #16a34a));
}

#docExportLabel {
  margin: 0;
  font-size: 0.8rem;
  color: var(--pp-ink2, #3d3d45);
}

.doc-group {
  border-top: 1px solid var(--pp-cream2, #ececf1);
  padding-top: 0.95rem;
  margin-top: 0.95rem;
}

.doc-group h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.doc-group-help {
  font-size: 0.78rem;
  color: var(--pp-ink3, #8b8b97);
  margin: 0 0 0.65rem;
}

.doc-row { margin-bottom: 0.7rem; }
.doc-row label { font-size: 0.8rem; font-weight: 600; display: block; margin-bottom: 0.2rem; }
.doc-field-help {
  font-size: 0.75rem;
  color: var(--pp-ink3, #8b8b97);
  margin: 0.25rem 0 0;
}

.doc-repeat-card {
  border: 1px solid var(--pp-cream2, #e8e4dc);
  border-radius: 12px;
  padding: 0.75rem;
  margin-bottom: 0.6rem;
  background: var(--pp-paper, #faf9f7);
}

.doc-builder-preview {
  position: sticky;
  top: 80px;
}

.doc-preview-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pp-ink3, #6b6b76);
  margin-bottom: 0.4rem;
}

#docPreview {
  width: 100%;
  height: min(88vh, 980px);
  border: 0;
  border-radius: 16px;
  background: #e8e8ee;
  box-shadow: var(--pp-shadow-lg, 0 10px 30px rgba(20, 20, 30, 0.08));
}

@media (max-width: 991px) {
  .doc-builder { grid-template-columns: 1fr; }
  .doc-builder-preview { position: static; }
  #docPreview { height: 70vh; }
}