rojo-settings-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #0f1117;
  overflow: hidden;
}

/* ── Toolbar ─────────────────────────────────────────────── */

.rsp-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: #13151f;
  border-bottom: 1px solid #2a2d3a;
  flex-shrink: 0;
}

.rsp-toolbar-title {
  flex: 1;
  color: #e2e4ed;
  font-size: 0.92rem;
  font-weight: 600;
}

.rsp-save {
  padding: 4px 14px;
  background: #1a5fd4;
  border: none;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
  font-size: 0.85rem;
}

.rsp-save:hover:not(:disabled) { background: #1450b0; }

.rsp-save:disabled {
  opacity: 0.3;
  cursor: default;
}

/* ── Empty state ─────────────────────────────────────────── */

.rsp-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 0.9rem;
}

/* ── Portrait ────────────────────────────────────────────── */

.rsp-portrait-wrap {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
}

.rsp-portrait {
  width: 300px;
  height: 300px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #0a0c12;
}

.rsp-portrait svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Form ────────────────────────────────────────────────── */

.rsp-form {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rsp-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rsp-section-title {
  color: #7c8cff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 4px;
  border-bottom: 1px solid #1e2235;
}

.rsp-name-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.rsp-name-label {
  flex: 1;
  min-width: 0;
}

.rsp-sync-btn {
  flex-shrink: 0;
  padding: 6px 10px;
  background: #1e2235;
  border: 1px solid #2a2d3a;
  border-radius: 6px;
  color: #8890a8;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: 1px;
}

.rsp-sync-btn:hover { background: #252a40; color: #c0c6de; }

.rsp-id-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0 4px;
}

.rsp-id-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #555;
  flex-shrink: 0;
}

.rsp-id-value {
  font-size: 0.75rem;
  font-family: ui-monospace, "Cascadia Code", monospace;
  color: #555;
  word-break: break-all;
  user-select: all;
}

.rsp-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #8890a8;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rsp-input {
  background: #13151f;
  color: #dde0f0;
  border: 1px solid #2a2d3a;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.rsp-input:focus {
  border-color: #3a4a8a;
  background: #141620;
}

.rsp-textarea {
  resize: vertical;
  line-height: 1.5;
}

.rsp-system-prompt {
  min-height: 120px;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.83rem;
}

select.rsp-input {
  appearance: none;
  cursor: pointer;
}

.rsp-endpoint-external,
.rsp-endpoint-tunnel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Tunnel picker ───────────────────────────────────────────────────────── */

.rsp-tunnel-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.rsp-tunnel-id-label { flex: 1; min-width: 0; }

.rsp-browse-tunnels-btn {
  flex-shrink: 0;
  padding: 6px 10px;
  background: #1e2235;
  border: 1px solid #2a2d3a;
  border-radius: 6px;
  color: #8890a8;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: 1px;
}

.rsp-browse-tunnels-btn:hover { background: #252a40; color: #c0c6de; }

.rsp-tunnel-picker {
  border: 1px solid #1e2235;
  border-radius: 7px;
  overflow: hidden;
  background: #0d0f18;
}

.rsp-tunnel-list {
  display: flex;
  flex-direction: column;
  max-height: 180px;
  overflow-y: auto;
}

.rsp-tunnel-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid #1a1d2a;
  transition: background 0.12s;
}

.rsp-tunnel-entry:last-child { border-bottom: none; }
.rsp-tunnel-entry:hover { background: #141826; }

.rsp-tunnel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #2a2d3a;
}

.rsp-tunnel-active .rsp-tunnel-dot {
  background: #22c55e;
  box-shadow: 0 0 5px #22c55e88;
}

.rsp-tunnel-name {
  flex: 1;
  color: #c0c6de;
  font-size: 0.83rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rsp-tunnel-purpose {
  font-size: 0.72rem;
  color: #555;
  flex-shrink: 0;
}

.rsp-tunnel-loading,
.rsp-tunnel-empty {
  padding: 10px;
  font-size: 0.8rem;
  color: #555;
  text-align: center;
}