.checklist-section {
  background: #fff;
}
.checklist-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 55px;
  align-items: center;
}
.feature-points {
  display: grid;
  gap: 14px;
  margin: 23px 0;
}
.feature-points > div {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
}
.feature-points i {
  width: 29px;
  height: 29px;
  border-radius: 9px;
  background: var(--soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-style: normal;
  font-weight: 900;
  font-size: 10px;
}
.feature-points span {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.55;
}
.feature-points b {
  display: block;
  color: var(--ink);
  font-size: 12px;
}
.builder-demo {
  border: 1px solid var(--border-card);
  border-radius: 22px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.builder-head {
  height: 65px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-card);
}
.builder-head small {
  font-size: 7px;
  color: var(--blue);
  font-weight: 900;
  display: block;
}
.builder-head strong {
  font-size: 12px;
}
.builder-head button,
.builder-title button,
.properties button {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  padding: 8px 10px;
  font-size: 8px;
  font-weight: 900;
}
.builder-body {
  display: grid;
  grid-template-columns: 150px 1fr 190px;
  min-height: 430px;
}
.builder-tree {
  padding: 14px;
  background: var(--bg-muted);
  border-right: 1px solid var(--border-card);
}
.builder-tree small {
  display: block;
  font-size: 7px;
  color: var(--muted);
  font-weight: 900;
  margin: 8px 0;
}
.builder-tree > b {
  font-size: 9px;
  display: block;
  padding: 8px;
  background: var(--bg-card);
  border-radius: 8px;
}
.builder-tree button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 8px;
  border-radius: 8px;
  font-size: 8px;
  color: var(--text-secondary);
}
.builder-tree button span {
  float: right;
}
.builder-tree button.active {
  background: var(--soft);
  color: var(--blue);
  font-weight: 900;
}
.builder-tree .add-section {
  margin-top: 8px;
  border: 1px dashed var(--border-card);
  color: var(--text-secondary);
}
.builder-main {
  padding: 15px;
  background: var(--bg-muted);
}
.builder-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.builder-title strong {
  font-size: 11px;
  display: block;
}
.builder-title small {
  font-size: 7px;
  color: var(--muted);
}
.question {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 9px;
  padding: 11px;
  border: 1px solid var(--border-card);
  border-radius: 10px;
  background: var(--bg-card);
  margin-bottom: 8px;
}
.question.active {
  border-color: #8db0ff;
  box-shadow: 0 0 0 3px rgba(47, 91, 234, 0.08);
}
.q-no {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 8px;
  font-weight: 900;
}
body.dark-theme .q-no {
  background: rgba(93, 156, 217, 0.18);
  color: #9cc7ff;
}
.question strong {
  font-size: 9px;
}
.q-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.q-tags span {
  padding: 4px 6px;
  border-radius: 999px;
  background: var(--bg-muted);
  font-size: 6px;
  color: var(--text-secondary);
}
.answer-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  font-size: 7px;
  color: var(--text-secondary);
}
.answer-row label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.properties {
  padding: 14px;
  border-left: 1px solid var(--line);
}
.properties > strong {
  font-size: 10px;
}
.properties label {
  display: block;
  font-size: 7px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-top: 10px;
}
.properties input,
.properties select {
  width: 100%;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 8px;
  margin-top: 4px;
}
.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.toggle {
  width: 30px;
  height: 17px;
  border-radius: 999px;
  background: #d0d5dd;
  position: relative;
}
.toggle:after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
}
.toggle.on {
  background: var(--blue);
}
.toggle.on:after {
  left: 15px;
}
.properties button {
  width: 100%;
  margin-top: 12px;
}