/* === FB Diagram Styles === */
.fb-diagram-container {
  max-height: 500px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  margin-top: 10px;
  padding: 8px;
}

.fb-diagram-container svg text {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.sfc-diagram-container {
  max-height: 500px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  margin-top: 10px;
  padding: 8px;
}

.sfc-diagram-container svg text {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.sfc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  font-size: 12px;
  flex-wrap: wrap;
}
.sfc-breadcrumb-item {
  color: var(--accent);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
}
.sfc-breadcrumb-item:hover {
  text-decoration: underline;
  background: var(--bg-card);
}
.sfc-breadcrumb-sep {
  color: var(--text-muted);
  font-size: 8px;
}
.sfc-breadcrumb-current {
  color: var(--text-primary);
  font-weight: 600;
  padding: 2px 6px;
}
.sfc-level-badge {
  display: inline-block;
  font-size: 9px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  vertical-align: middle;
  font-weight: 500;
}
.sfc-param-panel {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  padding: 10px 12px;
}
.sfc-param-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.sfc-param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.sfc-param-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  padding: 4px 8px;
  border-bottom: 1px solid var(--border);
}
.sfc-param-table td {
  padding: 3px 8px;
  color: var(--text-primary);
}
.sfc-param-table tr.sfc-param-group-sep td {
  border-top: 1px solid var(--border);
}

.fb-card-expanded {
  grid-column: 1 / -1;
}

/* === Detail View Styles === */
.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--accent);
  cursor: pointer;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px;
  transition: text-decoration 0.15s;
}
.resource-link:hover { text-decoration: underline; }

.detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.detail-back {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.detail-back:hover { border-color: var(--accent); color: var(--accent); }
.detail-name {
  font-size: 20px;
  font-weight: 700;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.detail-section {
  margin-bottom: 20px;
}
.detail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  max-width: 700px;
}
.detail-props {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 12px;
  font-size: 13px;
}
.detail-props .dp-label {
  color: var(--text-muted);
  font-size: 12px;
}
.detail-props .dp-value {
  color: var(--text-primary);
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px;
}
.detail-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.detail-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--accent);
  cursor: pointer;
  transition: border-color 0.15s;
}
.detail-chip:hover { border-color: var(--accent); }

.fb-tooltip {
  display: none;
  position: fixed;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-primary);
  z-index: 2000;
  pointer-events: none;
  max-width: 360px;
  box-shadow: 0 4px 12px var(--overlay);
}

.fb-tooltip .tt-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.fb-tooltip .tt-value {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--text-primary);
  margin-bottom: 4px;
}

@keyframes fbPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* === Timeline Styles === */
.timeline-container {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 500px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  padding: 4px;
}
.timeline-container svg { display: block; }
.timeline-bar { cursor: pointer; }
.timeline-bar:hover rect { filter: brightness(1.4); }
.timeline-tooltip {
  display: none;
  position: fixed;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-primary);
  z-index: 2000;
  pointer-events: none;
  max-width: 360px;
  box-shadow: 0 4px 12px var(--overlay);
}
.timeline-tooltip .tt-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.timeline-tooltip .tt-value {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--text-primary);
  margin-bottom: 4px;
}
@keyframes timelineNowPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === Hierarchy Diagram Styles === */
.hier-diagram-container {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  padding: 12px;
}

.hier-diagram-container svg text {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* === View Mode Toggle === */
.view-toggle {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.view-toggle-btn {
  padding: 4px 12px;
  font-size: 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.view-toggle-btn:hover { color: var(--text-primary); background: var(--hover-bg); }
.view-toggle-btn.active { background: var(--accent-bg); color: var(--text-on-accent); }

/* === Procedure Flow Styles === */
@keyframes stepPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

.expand-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}

.expand-btn:hover { border-color: var(--text-secondary); color: var(--text-primary); }

/* === FB Network Editor === */
.fb-editor {
  display: flex;
  height: calc(100vh - var(--topbar-height));
  margin-left: 0;
  overflow: hidden;
}

.fb-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.fb-editor-toolbar label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fb-editor-toolbar .form-input {
  padding: 4px 8px;
  font-size: 12px;
}

.fb-editor-toolbar select.form-input {
  min-width: 100px;
}

.sfc-toolbar-value {
  font-size: 12px;
  color: var(--text-primary);
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  min-width: 40px;
}

.fb-editor-palette {
  width: 200px;
  flex-shrink: 0;
  overflow-y: auto;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 8px 0;
}

.fb-palette-section {
  padding: 4px 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-top: 8px;
}

.fb-palette-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: grab;
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--text-secondary);
  user-select: none;
}

.fb-palette-item:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.fb-palette-icon {
  width: 14px;
  text-align: center;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* Keep dot class for SFC editor palette */
.fb-palette-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.fb-editor-canvas-wrap {
  flex: 1;
  overflow: auto;
  background: var(--bg-primary);
  position: relative;
}

.fb-editor-canvas-wrap svg {
  display: block;
  min-width: 100%;
  min-height: 100%;
}

.fb-editor-right {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  overflow: hidden;
  min-width: 0;
  /* Prevent cross-axis overflow in horizontal flex: without this,
     min-height defaults to auto and content can push the panel
     taller than its parent, hiding the help section. */
  min-height: 0;
}

.fb-editor-props {
  width: 260px;
  flex-shrink: 0;
  overflow-y: auto;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  padding: 12px;
}

.fb-editor-right .fb-editor-props {
  width: auto;
  flex: 1;
  border-left: none;
  background: none;
  min-height: 0;
}

/* SFC editor: props + help in a single flex-child panel (no wrapper div) */
.sfc-ed-right {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}
.sfc-ed-right .sfc-ed-props-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  min-height: 0;
}

.fb-editor-help {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  background: var(--hover-bg);
  max-height: 140px;
  overflow-y: auto;
}

.fb-editor-help-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.fb-editor-help-text {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.fb-editor-props h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.fb-editor-props .prop-row {
  margin-bottom: 8px;
}

.fb-editor-props .prop-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.fb-editor-props .prop-value {
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--text-primary);
}

.fb-block-selected rect {
  stroke: var(--accent) !important;
  stroke-width: 2.5 !important;
}

.fb-port-hitarea {
  cursor: crosshair;
}

.fb-conn-selected {
  stroke-width: 3 !important;
  filter: brightness(1.5);
}

.fb-editor-props .param-row {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-bottom: 4px;
}

.fb-editor-props .param-row .form-input {
  flex: 1;
  padding: 3px 6px;
  font-size: 11px;
}

.fb-editor-props .param-row button {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 10px;
}

.fb-editor-props .param-row button:hover {
  color: var(--state-stopped);
  border-color: var(--state-stopped);
}

/* --- SFC Editor Interactive Canvas --- */
.sfc-step-group { cursor: grab; }
.sfc-step-group:active { cursor: grabbing; }

.sfc-port {
  fill: var(--border);
  stroke: var(--text-muted);
  stroke-width: 1.5;
  opacity: 0;
  transition: opacity 0.15s, fill 0.15s;
}
.sfc-port-out { cursor: crosshair; }
.sfc-port-in { cursor: default; }
.sfc-step-group:hover .sfc-port { opacity: 0.6; }
.sfc-trans-group:hover .sfc-port { opacity: 0.6; }
.sfc-port:hover { opacity: 1 !important; fill: var(--accent-bg) !important; }
.sfc-port-active {
  opacity: 1 !important;
  fill: var(--state-complete) !important;
  stroke: var(--state-complete) !important;
}

/* --- SFC Editor Combo Box --- */
.sfc-combo-wrap {
  position: relative;
  display: flex;
  gap: 0;
}
.sfc-combo-wrap input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  flex: 1;
  min-width: 0;
}
.sfc-combo-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 4px 4px 0;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 6px;
  font-size: 11px;
  display: flex;
  align-items: center;
}
.sfc-combo-toggle:hover { color: var(--text-primary); }
.sfc-combo-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 160px;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 4px 4px;
  z-index: 100;
  display: none;
}
.sfc-combo-dropdown.open { display: block; }
.sfc-combo-option {
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  color: var(--text-primary);
}
.sfc-combo-option:hover { background: var(--active-bg); }
.combo-valid { border-color: var(--state-complete) !important; }
.combo-invalid { border-color: var(--state-paused) !important; }

/* --- SFC Editor Phase State Tabs --- */
.sfc-phase-tabs {
  display: flex;
  gap: 0;
  padding: 0 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sfc-phase-tab {
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.15s, border-color 0.15s;
}
.sfc-phase-tab:hover { color: var(--text-primary); }
.sfc-phase-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-muted);
}
.sfc-phase-tab .tab-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
}
.sfc-phase-tab .tab-dot.has-chart { background: var(--state-complete); }

/* --- Procedure Sequence Editor --- */
.ps-editor {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg);
}
.ps-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.ps-editor-toolbar label {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.ps-editor-toolbar .form-input {
  padding: 3px 6px;
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
}
.ps-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 4px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.ps-breadcrumb span {
  color: var(--text-muted);
  cursor: pointer;
}
.ps-breadcrumb span:hover {
  color: var(--accent);
}
.ps-breadcrumb span.current {
  color: var(--text-primary);
  cursor: default;
  font-weight: 600;
}
.ps-breadcrumb .sep {
  color: var(--text-muted);
  cursor: default;
}
.ps-editor-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}
.ps-editor-palette {
  width: 200px;
  overflow-y: auto;
  padding: 8px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}
.ps-palette-section {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 8px 0 4px;
  border-bottom: 1px solid var(--border);
}
.ps-palette-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: grab;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.ps-palette-item:hover {
  background: var(--bg);
  border-color: var(--border);
}
.ps-palette-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ps-editor-canvas-wrap {
  flex: 1;
  overflow: auto;
  background: var(--bg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 24px;
}
.ps-flow {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 120px;
  padding: 20px 12px;
}
.ps-flow-step {
  width: 160px;
  min-height: 80px;
  border-radius: 8px;
  background: var(--surface);
  border: 2px solid var(--border);
  padding: 8px 10px;
  cursor: grab;
  user-select: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  transition: border-color 0.15s, opacity 0.15s, box-shadow 0.15s;
  flex-shrink: 0;
}
.ps-flow-step:hover { box-shadow: 0 2px 8px var(--overlay); }
.ps-flow-step.selected { border-color: var(--accent); border-width: 2.5px; box-shadow: 0 0 0 3px var(--active-bg); }
.ps-flow-step.dragging { opacity: 0.4; }
.ps-flow-step .step-type {
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.ps-flow-step .step-name {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ps-flow-step .step-meta {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
}
.ps-flow-step .step-drill {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
}
.ps-flow-step .step-drill:hover { color: var(--accent); }
.ps-flow-arrow {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.ps-flow-arrow svg { display: block; }
.ps-flow-insert {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px dashed var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  position: relative;
}
.ps-flow-insert:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
}
.ps-flow-insert-menu {
  position: absolute;
  top: 32px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 16px var(--overlay);
  min-width: 180px;
  z-index: 100;
  padding: 4px 0;
  font-size: 12px;
}
.ps-flow-insert-menu .insert-option {
  padding: 6px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
}
.ps-flow-insert-menu .insert-option:hover {
  background: var(--bg);
}
.ps-flow-insert-menu .insert-option .ins-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ps-flow-insert-menu .insert-section {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 6px 12px 2px;
}
.ps-flow-drop-indicator {
  width: 3px;
  height: 80px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
  margin: 0 2px;
  animation: ps-drop-pulse 0.8s ease-in-out infinite alternate;
}
@keyframes ps-drop-pulse { from { opacity: 0.5; } to { opacity: 1; } }
/* Fork/join for parallel mode */
.ps-flow-fork, .ps-flow-join {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ps-flow-parallel-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}
.ps-flow-branch {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px 0;
}
.ps-editor-props {
  width: 280px;
  overflow-y: auto;
  padding: 12px;
  border-left: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
  font-size: 12px;
}
.ps-editor-props h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 0 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.ps-editor-props .prop-row {
  margin-bottom: 8px;
}
.ps-editor-props .prop-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.ps-editor-props .prop-value .form-input {
  width: 100%;
  box-sizing: border-box;
  padding: 4px 6px;
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
}
.ps-step-position {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}
.ps-step-position button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 2px 8px;
  cursor: pointer;
  font-size: 11px;
}
.ps-step-position button:hover { border-color: var(--accent); color: var(--accent); }
.ps-step-position button:disabled { opacity: 0.3; cursor: default; }

/* === Diagnostics View === */
.diag-overall { display: flex; align-items: center; gap: 12px; }
.diag-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 12px; font-size: 13px; font-weight: 600; text-transform: capitalize; }
.diag-badge.healthy { background: var(--hover-bg); color: var(--state-running); }
.diag-badge.degraded { background: var(--hover-bg); color: var(--state-paused); }
.diag-badge.critical { background: var(--hover-bg); color: var(--state-stopped); }
.diag-dot { width: 8px; height: 8px; border-radius: 50%; }
.diag-dot.running { background: var(--state-running); }
.diag-dot.degraded { background: var(--state-paused); }
.diag-dot.offline { background: var(--state-stopped); }
.diag-section { margin-top: 20px; }
.diag-section-title { font-size: 14px; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.diag-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.diag-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.diag-card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.diag-card-name { font-size: 13px; font-weight: 600; }
.diag-card-meta { font-size: 11px; color: var(--text-secondary); }
.diag-card-meta span { margin-right: 12px; }
.diag-card-msg { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.diag-issues-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.diag-issues-table th { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); color: var(--text-secondary); font-weight: 500; }
.diag-issues-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); }
.diag-sev { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: capitalize; }
.diag-sev.critical { background: var(--hover-bg); color: var(--state-stopped); }
.diag-sev.warning { background: var(--hover-bg); color: var(--state-paused); }
.diag-site-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 12px; }
.diag-site-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.diag-site-name { font-size: 14px; font-weight: 600; }
.diag-site-stats { display: flex; gap: 16px; font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
.diag-site-stats .stat-val { font-weight: 600; color: var(--text-primary); }
.diag-runtime-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.diag-runtime { display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: var(--bg-input); border-radius: 6px; font-size: 12px; }
.diag-runtime-name { font-weight: 500; }
.diag-runtime-msg { font-size: 11px; color: var(--text-muted); }

/* === ST Editor Component === */
.st-editor { position: relative; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-input); font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; font-size: 0.85rem; line-height: 1.5; overflow: hidden; }
.st-editor:focus-within { border-color: var(--accent); box-shadow: 0 0 0 2px var(--hover-bg); }
.st-editor.st-error { border-color: var(--state-stopped); }
.st-editor.st-error:focus-within { box-shadow: 0 0 0 2px var(--hover-bg); }
.st-gutter { position: absolute; left: 0; top: 0; bottom: 0; width: 36px; background: var(--surface); border-right: 1px solid var(--border); padding: 8px 4px; text-align: right; font-size: inherit; color: var(--text-muted); overflow: hidden; user-select: none; z-index: 3; box-sizing: border-box; white-space: pre-wrap; line-height: 1.5; }
.st-layers { position: relative; margin-left: 36px; }
.st-textarea, .st-highlight { margin: 0; padding: 8px; font: inherit; line-height: inherit; white-space: pre-wrap; overflow-wrap: break-word; border: none; outline: none; resize: none; box-sizing: border-box; width: 100%; }
.st-textarea { position: absolute; top: 0; left: 0; height: 100%; background: transparent; color: transparent; caret-color: var(--text-primary); z-index: 2; overflow: auto; }
.st-highlight { display: block; z-index: 1; pointer-events: none; min-height: 2.5em; overflow: hidden; background: transparent; }
.st-keyword { color: var(--st-keyword); font-weight: 600; }
.st-builtin { color: var(--st-function); }
.st-type { color: var(--st-keyword); font-weight: 600; }
.st-string { color: var(--st-string); }
.st-number { color: var(--st-literal); }
.st-comment { color: var(--text-muted); font-style: italic; }
.st-operator { color: var(--st-literal); }
.st-boolean { color: var(--st-literal); font-weight: 600; }
.st-time { color: var(--st-literal); }
.st-error-msg { padding: 6px 8px; font-size: 0.75rem; color: var(--state-stopped); border-top: 1px solid var(--border); background: var(--surface); }
.st-mode-expression .st-gutter { display: none; }
.st-mode-expression .st-layers { margin-left: 0; }

/* Full-height ST editor (template editor mode) */
#tplSTEditorContainer .st-editor { display: flex; flex-direction: row; height: 100%; }
#tplSTEditorContainer .st-gutter { position: relative; flex-shrink: 0; }
#tplSTEditorContainer .st-layers { flex: 1; min-width: 0; overflow: hidden; }
#tplSTEditorContainer .st-textarea { min-height: 100%; }
#tplSTEditorContainer .st-highlight { min-height: 100%; }

/* ST Autocomplete dropdown */
.st-autocomplete { position: fixed; z-index: 2000; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 6px; box-shadow: 0 4px 16px var(--overlay); max-height: 220px; overflow-y: auto; min-width: 180px; max-width: 380px; display: none; padding: 3px 0; }
.st-ac-item { display: flex; align-items: center; gap: 8px; padding: 4px 10px; cursor: pointer; font-size: 12px; white-space: nowrap; }
.st-ac-item:hover, .st-ac-active { background: var(--active-bg); }
.st-ac-label { font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; color: var(--text-primary); font-weight: 500; min-width: 70px; }
.st-ac-cat { font-size: 9px; padding: 1px 5px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.5px; flex-shrink: 0; }
.st-ac-keyword { background: var(--hover-bg); color: var(--st-keyword); }
.st-ac-function { background: var(--hover-bg); color: var(--st-function); }
.st-ac-type { background: var(--hover-bg); color: var(--st-keyword); }
.st-ac-value { background: var(--hover-bg); color: var(--st-literal); }
.st-ac-role { background: var(--hover-bg); color: var(--st-function); }
.st-ac-param { background: var(--hover-bg); color: var(--st-string); }
.st-ac-tag { background: var(--hover-bg); color: var(--state-paused); }
.st-ac-detail { font-size: 10px; color: var(--text-muted); margin-left: auto; font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; }

/* === Symbol Library === */
.symbol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.symbol-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 16px; text-align: center; cursor: pointer; transition: border-color 0.15s; }
.symbol-card:hover { border-color: var(--accent); }
.symbol-card-name { font-size: 11px; color: var(--text-muted); margin-top: 8px; }
.symbol-detail-overlay { position: fixed; inset: 0; background: var(--overlay); display: flex; align-items: center; justify-content: center; z-index: 100; }
.symbol-detail-panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 24px; max-width: 500px; width: 90%; }
.symbol-state-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.symbol-state-chip { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 10px; color: var(--text-muted); }
.symbol-category-tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.symbol-category-tab { padding: 4px 12px; border-radius: 4px; font-size: 12px; cursor: pointer; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text-secondary); }
.symbol-category-tab.active { background: var(--accent-bg); color: var(--text-on-accent); border-color: var(--accent-bg); }

/* === SFC Execution Layout (diagram + side code panel) === */
.sfc-exec-layout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* === SFC Code Panel (click-to-show beside diagram) === */
.sfc-code-panel {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  width: 320px;
  flex-shrink: 0;
  max-height: 350px;
  overflow-y: auto;
}
.sfc-code-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.sfc-code-panel-body {
  font-size: 12px;
}