.protocol-tunnel-panel {
  margin-top: 1rem;
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 8px;
  background: rgba(8, 12, 24, 0.75);
}

.protocol-tunnel-panel.compact {
  margin-top: 0.5rem;
}

.protocol-tunnel-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0.85rem;
  background: transparent;
  border: none;
  color: var(--accent-gold, #c9a227);
  cursor: pointer;
  font-size: 0.85rem;
  text-align: left;
}

.protocol-tunnel-toggle:hover {
  background: rgba(201, 162, 39, 0.08);
}

.protocol-tunnel-body {
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.protocol-tunnel-help {
  font-size: 0.78rem;
  color: var(--clr-dim, #888);
  margin: 0.65rem 0 0.85rem;
  line-height: 1.45;
}

.protocol-tunnel-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.protocol-tunnel-card {
  border: 1px solid rgba(0, 245, 255, 0.15);
  border-radius: 6px;
  padding: 0.65rem 0.75rem;
  background: rgba(0, 0, 0, 0.25);
}

.protocol-tunnel-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  text-transform: uppercase;
}

.protocol-tunnel-card-hint {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  color: var(--clr-dim, #888);
}

.protocol-tunnel-label {
  display: block;
  font-size: 0.72rem;
  color: var(--clr-dim, #aaa);
  margin-bottom: 0.45rem;
}

.protocol-tunnel-input {
  display: block;
  width: 100%;
  margin-top: 0.2rem;
  font-size: 0.8rem;
}

.protocol-tunnel-input.short {
  max-width: 6rem;
}

.protocol-tunnel-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.protocol-tunnel-actions {
  margin-top: 0.35rem;
}

.protocol-tunnel-link {
  display: inline-block;
  text-decoration: none;
}

.protocol-tunnel-status-bar {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

.protocol-tunnel-status {
  margin-top: 0.75rem;
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.78rem;
}

.protocol-tunnel-status h4 {
  margin: 0 0 0.4rem;
  font-size: 0.7rem;
  color: var(--accent-gold, #c9a227);
}

.protocol-tunnel-status-list {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.5;
}

.protocol-tunnel-raw {
  margin: 0;
  font-size: 0.72rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 8rem;
  overflow: auto;
}