/* Signal expansion panel — lives inside intel block */
.dd-signal-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  background: #fff;
  border-top: 1px solid transparent;
}
.dd-signal-panel.open {
  max-height: 500px;
  border-top: 1px solid #e5e7eb;
}
.dd-signal-panel-inner {
  padding: 28px 48px 32px;
}
.dd-signal-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f3f4f6;
}
.dd-signal-panel-title {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: #111927;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dd-signal-panel-title-status {
  color: #6c737f;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
}
.dd-signal-panel-close {
  background: transparent;
  border: none;
  color: #9da4ae;
  font-size: 18px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  transition: background .12s, color .12s;
  line-height: 1;
}
.dd-signal-panel-close:hover { background: #f3f4f6; color: #1f2a37; }
.dd-signal-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.dd-signal-panel-col h5 {
  font-size: 9.5px;
  font-weight: 700;
  color: #9da4ae;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 0 0 10px;
}
.dd-signal-panel-col p {
  font-size: 13px;
  line-height: 1.65;
  color: #4d5761;
  margin: 0;
}