.signal-overlay {
  position: fixed;
  top: 58px;
  left: 50%;
  transform: translateX(-50%);
  width: min(820px, calc(100vw - 48px));
  z-index: 10;
  border: 2px solid var(--sovereign);
  background: #07090c;
  box-shadow: 0 0 28px rgba(196, 163, 90, 0.35);
  display: none;
}

.signal-overlay.show {
  display: block;
  animation: signal-flare 300ms ease-out, signal-pulse 1s ease-in-out 300ms infinite;
}

.signal-overlay header,
.signal-overlay section,
.signal-overlay footer {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.signal-overlay header {
  display: flex;
  justify-content: space-between;
  color: var(--sovereign);
  font-family: var(--font-label);
  letter-spacing: 0.08em;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  font-family: var(--font-display);
}

.signal-context {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-family: var(--font-display);
}

.signal-context-title {
  margin-bottom: 8px;
  color: var(--sovereign);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.signal-context-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 14px;
}

.signal-context-grid span {
  min-width: 0;
  color: var(--text-secondary);
}

.signal-context-grid b {
  display: block;
  color: var(--text-primary);
}

.signal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.signal-actions button {
  border: 1px solid var(--border-bright);
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 8px 12px;
}