.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  gap: 20px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid .full { grid-column: 1 / -1; }
.field-input,
.field-select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dfe3ea;
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  font: inherit;
}
.score-ring {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  background: conic-gradient(#ef4444 32%, #edf0f4 0);
}
.score-ring.score-medium {
  background: conic-gradient(#f59e0b 62%, #edf0f4 0);
}
.score-ring.score-high {
  background: conic-gradient(#10b981 84%, #edf0f4 0);
}
.score-ring::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #fff;
}
.score-ring strong {
  position: relative;
  z-index: 1;
  font-size: 28px;
}
.result-hero {
  display: flex;
  align-items: center;
  gap: 22px;
}
.decision {
  font-size: 24px;
  margin: 4px 0;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.result-item {
  padding: 14px;
  border-radius: 14px;
  background: #f7f8fa;
}
.result-item strong {
  display: block;
  font-size: 20px;
  margin-top: 6px;
}
.action-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}
.action-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid #eceff3;
  border-radius: 12px;
}
.action-no {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff1e6;
  color: #e85d00;
  font-weight: 700;
  flex: none;
}
.assumption {
  font-size: 13px;
  color: #68707d;
}
.demo-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.demo-tab {
  border: 1px solid #dfe3ea;
  background: #fff;
  border-radius: 999px;
  padding: 8px 13px;
}
.demo-tab.active {
  background: #1d2430;
  color: #fff;
  border-color: #1d2430;
}
.stack-card { margin-top: 20px; }
@media (max-width: 900px) {
  .ai-layout { grid-template-columns: 1fr; }
  .form-grid,
  .result-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
}