/* ================= LEFT PANEL — ROS 2 CONFIGURATION ================= */
.ros-conn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--md-radius-md);
  background: var(--md-secondary-container);
  border: 1px solid color-mix(in srgb, var(--md-secondary) 30%, transparent);
}
.ros-conn-main { flex: 1; min-width: 0; }
.ros-conn-title { font-size: 12.5px; font-weight: 600; color: var(--md-on-surface); }
.ros-conn-sub {
  font-size: 10.5px;
  color: var(--md-on-surface-variant);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ros-conn-lat { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--md-secondary); font-weight: 600; }
.ros-robot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--md-surface-low);
  border: 1px solid var(--md-outline-variant);
}
.ros-robot-ic {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--md-primary-tint-weak);
  color: var(--md-primary);
}
.ros-robot-main { flex: 1; min-width: 0; }
.ros-robot-name { font-size: 12.5px; font-weight: 600; color: var(--md-on-surface); }
.ros-robot-sub {
  font-size: 10.5px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--md-on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ros-robot-hz { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 600; color: var(--md-primary); }
.ros-kv { margin-top: 12px; display: flex; flex-direction: column; }
.ros-kv > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--md-outline-variant);
  align-items: baseline;
}
.ros-kv > div:last-child { border-bottom: none; }
.ros-kv dt { font-size: 11px; color: var(--md-on-surface-variant); }
.ros-kv dd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--md-on-surface);
  overflow-wrap: anywhere;
}
.ros-topics-head {
  margin-top: 12px;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-on-surface-variant);
}
.ros-topics { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.ros-topics li {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 4px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
}
.ros-topics .tp { color: var(--md-on-surface); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ros-topics .tp small { color: var(--md-on-surface-variant); margin-left: 4px; }
.ros-topics .hz { color: var(--md-secondary); font-weight: 600; }
.ros-topics .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--md-secondary); box-shadow: 0 0 6px var(--md-secondary); }
.ros-actions { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }