.process-group {
  display: inline-flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  margin: var(--spacing-xs) 0;
  padding: var(--spacing-xs) 0;
  min-width: 200px;
  max-width: 100%;
  box-sizing: border-box;
  flex-shrink: 0;
}

/* Embedded Process Group inside Response */
.process-group.embedded {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 0;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  /* border-bottom: 1px solid rgba(255, 255, 255, 0.08); */
  background: transparent;
}

/* Message container with embedded process group */
.message-container.has-process-group {
  display: inline-flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  min-width: 200px;
  max-width: 100%;
}

.message-container.has-process-group > .message {
  border: none;
  background: transparent;
  margin: 0;
}

/* Process Group Header */
.process-group-header {
  display: flex;
  align-items: center;
  padding: 0;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s ease;
  min-height: 22px;
  gap: 6px;
  white-space: nowrap;
}

.process-group-header:hover {
  opacity: 0.85;
}

/* Expand/collapse triangle - CSS-only (no Material Icons) */
.process-group-header .expand-icon {
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4px 0 4px 6px;
  border-color: transparent transparent transparent var(--color-text);
  opacity: 0.5;
  transition: transform 0.2s ease, opacity 0.15s ease;
  flex-shrink: 0;
  font-size: 0; /* Hide any text content */
  margin-right: 2px;
}

.process-group-header:hover .expand-icon {
  opacity: 0.8;
}

.process-group.expanded .process-group-header .expand-icon {
  transform: rotate(90deg);
}

/* Group icon removed - using status badges */
.process-group-header .group-icon {
  display: none;
}

/* Group title - prominent display */
.process-group-header .group-title {
  flex: 0 1 auto;
  font-size: var(--font-size-medium);
  font-weight: 500;
  color: var(--color-text-muted);
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 350px;
}

/* Step count badge */
.process-group-header .step-count {
  font-size: 0.65rem;
  color: var(--color-text);
  opacity: 0.5;
  flex-shrink: 0;
  padding: 1px 6px;
  font-family: var(--font-family-code);
}

/* ===========================================
   3-Letter Status Code Badges
   =========================================== */

/* Base status badge */
.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 600;
  font-family: var(--font-family-code);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  line-height: 1;
}

/* Status badge with icon */
.step-badge .material-symbols-outlined {
  font-size: 0.8rem;
  line-height: 1;
}

/* Badge icon styling */
.step-badge .badge-icon {
  font-size: var(--font-size-xs);
  margin-right: 2px;
  opacity: 0.9;
}

/* Status colors */
/* Each status defines --step-accent for cascading to internal icons */

/* GEN - agent type (blue/cyan) */
.process-group .GEN {
  --step-accent: #38bdf8;
}
.light-mode .process-group .GEN {
  --step-accent: #0284c7;
}

/* END - response/done type (green) */
.process-group .END {
  --step-accent: #22c55e;
}
.light-mode .process-group .END {
  --step-accent: #15803d;
}

/* USE - tool usage (amber/yellow) */
.process-group .USE {
  --step-accent: #fbbf24;
}
.light-mode .process-group .USE {
  --step-accent: #b45309;
}

/* MCP - mcp type (amber/yellow) */
.process-group .MCP {
  --step-accent: #fbbf24;
}
.light-mode .process-group .MCP {
  --step-accent: #b45309;
}

/* SUB and RES - subagent type and response (teal) */
.process-group .SUB {
  --step-accent: #14b8a6;
}
.light-mode .process-group .SUB {
  --step-accent: #0f766e;
}
.process-group .RES {
  --step-accent: #14b8a6;
}
.light-mode .process-group .RES {
  --step-accent: #0f766e;
}

/* EXE - code_exe type (magenta/purple) */
.process-group .EXE {
  --step-accent: #ba68c8;
}
.light-mode .process-group .EXE {
  --step-accent: #7c3aed;
}

/* WWW - browser type (indigo) */
.process-group .WWW {
  --step-accent: #818cf8;
}
.light-mode .process-group .WWW {
  --step-accent: #4f46e5;
}

/* WAIT - progress type (slate) */
.process-group .HDL {
  --step-accent: #94a3b8;
}
.light-mode .process-group .HDL {
  --step-accent: #475569;
}

/* INF - info type (gray) */
.process-group .INF {
  --step-accent: #94a3b8;
}
.light-mode .process-group .INF {
  --step-accent: #475569;
}

/* HNT - hint type (yellow-green) */
.process-group .HNT {
  --step-accent: #a3e635;
}
.light-mode .process-group .HNT {
  --step-accent: #65a30d;
}

/* WRN - warning type (orange) */
.process-group .WRN {
  --step-accent: #f97316;
}
.light-mode .process-group .WRN {
  --step-accent: #c2410c;
}


/* ERR - error type (red) */
.process-group .ERR {
  --step-accent: var(--color-error-text);
}
.light-mode .process-group .ERR {
  --step-accent: var(--color-error-text);
}

/* UTL - util type (gray-blue) */
.process-group .UTL {
  --step-accent: #64748b;
}
.light-mode .process-group .UTL {
  --step-accent: #334155;
}


.process-group .step-badge{
  color: var(--step-accent);
}

.process-group .kvps-key{
  color: var(--step-accent);
}


/* Completed process group styling */
.process-group-completed {
  opacity: 0.95;
}

.process-group-completed .group-status {
  font-weight: 700;
}

/* Subtle completion indicator on the expand icon */
.process-group-completed .expand-icon {
  color: #22c55e;
}

/* Group status badge in header */
.process-group-header .group-status {
  margin-left: var(--spacing-xs);
}

/* Metrics row */
.process-group-header .group-metrics {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  /* margin-left: auto; */
  margin-left: 2em;
  font-size: 0.65rem;
  font-family: var(--font-family-code);
  color: var(--color-text);
  opacity: 0.8;
}

.process-group-header .group-metrics .material-symbols-outlined {
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

.process-group-header .group-metrics span[class^="metric-"] {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.process-group-header .group-metrics .metric-notifications {
  font-weight: 600;
}

.process-group-header .group-metrics .metric-notifications[hidden] {
  display: none;
}

.process-group-header .group-metrics .metric-notifications .material-symbols-outlined {
  opacity: 0.85;
}

/* Legacy timestamp/duration (for backwards compatibility) */
.process-group-header .group-timestamp {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.65);
  flex-shrink: 0;
  font-family: var(--font-family-code);
  display: none; /* Hidden, replaced by metrics */
}

.process-group-header .group-duration {
  font-size: var(--font-size-xs);
  color: #81c784;
  flex-shrink: 0;
  font-family: var(--font-family-code);
  min-width: 40px;
  text-align: right;
  display: none; /* Hidden, replaced by metrics */
}

/* Process Group Content - Animated expand/collapse */
.process-group-content {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: 1px solid transparent;
  transition: grid-template-rows 0.25s ease-out, 
              opacity 0.2s ease-out,
              margin-top 0.25s ease-out,
              padding-top 0.25s ease-out,
              border-color 0.2s ease-out;
  overflow: hidden;
  color: var(--color-text-muted);
  max-width: 100%;
}

.process-group-content > .process-steps {
  min-height: 0;
}

.process-group.expanded .process-group-content {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: var(--spacing-xs);
  padding-top: var(--spacing-xs);
  /* border-top-color: var(--color-border); */
}

/* Process Steps List */
.process-steps {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 100%;
  overflow: hidden;
}

/* Individual Process Step */
.process-step {
  display: flex;
  flex-direction: column;
  padding: 0.1em;
  transition: background-color 0.15s ease;
  max-width: 100%;
  overflow: hidden;
}

/* Utility/Info/Hint steps have subtle background tint */
.process-step[data-type="util"],
.process-step[data-type="info"],
.process-step[data-type="hint"] {
  background-color: rgba(120, 115, 100, 0);
}

.process-step[data-type="util"]:hover,
.process-step[data-type="info"]:hover,
.process-step[data-type="hint"]:hover {
  background-color: rgba(255, 255, 255, 0.03);
}


.light-mode .process-step[data-type="util"]:hover,
.light-mode .process-step[data-type="info"]:hover,
.light-mode .process-step[data-type="hint"]:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

/* Step Header (clickable) */
.process-step-header {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  gap: 4px;
  min-height: 18px;
  max-width: 100%;
  overflow: hidden;
}

/* Step title */
.process-step-header .step-title {
  flex: 1;
  font-size: 0.8rem;
  /* color: var(--color-text-muted); */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: var(--spacing-xs);
  min-width: 0;
}

/* Step expand icon - CSS triangle (no Material Icons) */
.process-step-header .step-expand-icon {
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 3px 0 3px 5px;
  border-color: transparent transparent transparent var(--color-text);
  opacity: 0.4;
  transition: transform 0.2s ease, opacity 0.15s ease;
  flex-shrink: 0;
  font-size: 0; /* Hide any text content */
  margin-right: 2px;
}

.process-step-header:hover .step-expand-icon {
  opacity: 0.7;
}

/* Use direct child selector to prevent affecting nested steps */
.process-step.expanded > .process-step-header > .step-expand-icon {
  transform: rotate(90deg);
}

/* Step Detail Content - Animated expand/collapse */
.process-step-detail {
  /* display: grid; */
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0;
  transition: grid-template-rows 0.2s ease-out, opacity 0.15s ease-out, margin-top 0.2s ease-out;
  overflow: hidden;
  max-width: 100%;
}

.process-step-detail-content{
  white-space: pre-wrap;
}

.process-step-detail,
.process-step-detail-scroll {
  scrollbar-width: thin; /* Firefox */
  -ms-overflow-style: thin; /* IE/Edge */
}

/* Hide scrollbar for Chrome/Safari/Webkit */
.process-step-detail::-webkit-scrollbar,
.process-step-detail-scroll::-webkit-scrollbar {
  width: thin;
  height: thin;
}

.process-step:not(.expanded) > .process-step-detail {
  margin-top: 0;
}

.process-step:not(.expanded) > .process-step-detail > .process-step-detail-scroll {
  padding: 0;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
}

.process-step-detail > .process-step-detail-scroll {
  min-height: 0;
}

/* Use direct child selector (>) to prevent cascading to nested steps */
.process-step.expanded > .process-step-detail {
  /* grid-template-rows: 1fr; */
  opacity: 1;
  overflow: hidden;
  margin-top: var(--spacing-xs);
  max-width: 100%;
}

.process-step.expanded > .process-step-detail > .process-step-detail-scroll {
  max-height: 40em;
  overflow: auto;
  max-width: 100%;
  width: fit-content;
  box-sizing: content-box;
  border-radius: var(--border-radius-sm);
  -webkit-overflow-scrolling: touch; 
  scrollbar-width: thin;
  -ms-overflow-style: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
  padding-left: 17px;
  padding-right: 1em;
  /* overscroll-behavior: contain; */
}

.process-step.expanded > .process-step-detail > .process-step-detail-scroll > .process-step-detail-scroll {
  scrollbar-width: thin;
  -ms-overflow-style: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.process-step-detail-scroll {
  transition: max-height 0.2s ease-out, padding 0.2s ease-out, margin-top 0.2s ease-out;
  padding: var(--spacing-xs) 0;
  margin-top: var(--spacing-xxs);
  /* margin-left: 28px;  */
  background-color: transparent;
  font-size: var(--font-size-xs);
  line-height: 1.5;
  -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
  overscroll-behavior-x: contain; 
}

/* .process-step-detail-scroll pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-family-code);
  font-size: var(--font-size-xs);
  color: var(--color-text);
   opacity: 0.8;
} */

/* KVPs in step detail - CSS Grid for aligned columns */
.process-step-detail-scroll .step-kvps {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--spacing-xs) var(--spacing-sm);
  align-items: start;
}

.process-step-detail-scroll .step-kvp {
  display: contents; /* Children participate in parent grid */
}

.process-step-detail-scroll .step-kvp-key {
  color: var(--step-accent, var(--color-primary));
  font-weight: 500;
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: end;
  white-space: nowrap;
}

.process-step-detail-scroll .step-kvp-key .material-symbols-outlined {
  font-size: 0.9rem;
  color: var(--step-accent, var(--color-primary)) !important;
}

.process-step-detail-scroll .step-kvp-value {
  /* color: var(--color-text); */
  opacity: 0.85;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font-size: 0.75rem;
  line-height: 1.5;
  min-width: 0;
}

.process-step-detail-scroll .step-kvp-value p {
  margin: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}


/* Tool arguments - CSS Grid for aligned columns */
/* .process-step-detail-scroll .step-tool-args {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 8px;
  margin: var(--spacing-xs) 0;
  align-items: baseline;
} */

/* .process-step-detail-scroll .tool-arg-row {
  display: contents;
} */

/* .process-step-detail-scroll .tool-arg-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--step-accent, var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: end;
} */

/* .process-step-detail-scroll .tool-arg-label .material-symbols-outlined {
  font-size: 0.9rem;
  opacity: 0.85;
  color: var(--step-accent, var(--color-primary));
} */

/* .process-step-detail-scroll .tool-arg-value {
  font-size: var(--font-size-xs);
  color: var(--color-text);
  opacity: 0.85;
  word-break: break-word;
  font-family: var(--font-family-code);
} */

/* Light mode tool args - transparent like dark mode */
/* .light-mode .process-step-detail-scroll .step-tool-args {
  background: transparent;
  border-left-color: transparent;
} */

/* .process-step-detail-scroll .step-tool-header .tool-icon {
  font-size: 0.85rem;
  color: var(--step-accent, var(--color-warning));
  opacity: 0.85;
} */

/* .process-step-detail-scroll .step-tool-header .tool-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--step-accent, var(--color-warning));
  opacity: 0.85;
} */

/* .process-step-detail-scroll .step-tool-header .tool-name {
  font-size: 0.72rem;
  color: var(--color-text);
  opacity: 0.85;
} */


/* Terminal output - self-contained scrollable block */
.process-step-detail .terminal-output {
  margin: var(--spacing-xs) 0 0 0;
  padding: var(--spacing-xs);
  background: rgba(0, 0, 0, 0.8);
  min-height: 5em;
  min-width: 20em;
  width: max-content;
  border-radius: var(--border-radius-sm);
  color: #c9d1d9;
  white-space: pre;
  font-family: monospace;
  /* max-width: fit-content; */
  /* overflow: auto; */
  /* -webkit-overflow-scrolling: touch; */
  /* scrollbar-width: thin; */
  /* scrollbar-color: rgba(255,255,255,0.2) transparent; */
  /* overscroll-behavior: contain; */
}

.process-step-detail .terminal-output::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.process-step-detail .terminal-output::-webkit-scrollbar-track {
  background: transparent;
}

.process-step-detail .terminal-output::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.process-step-detail .terminal-output::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Light mode terminal */
.light-mode .process-step-detail .terminal-output {
  background: rgba(0, 0, 0, 0.05);
  color: black;
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

.light-mode .process-step-detail .terminal-output::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

.light-mode .process-step-detail .terminal-output::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Light mode adjustments */
.light-mode .process-group.expanded .process-group-content {
  border-top-color: rgba(0, 0, 0, 0.06);
}

.light-mode .process-step-detail-scroll {
  background-color: transparent;
}

/* Light mode text colors for process group */
.light-mode .process-group-header .group-title,
.light-mode .process-step-header .step-title {
  color: var(--color-text-muted);
}



/* Animation for loading state */
@keyframes pulse-step {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

.step-title.shiny-text { color: transparent !important; -webkit-background-clip: text; background-clip: text; animation: shine 1s linear infinite; }
    @keyframes shine { to { background-position: -100% center; } }

/* Responsive adjustments */
@media (max-width: 768px) {
  .process-group {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .process-step-header .step-title {
    font-size: var(--font-size-xs);
  }
  
  .process-step-detail-scroll {
    margin-left: 0;
  }
}

/* ===========================================
   Preferences Visibility Controls
   These rules work with preferences-store toggles
   =========================================== */

/* .process-step.message-util {
  display: none;
}

.step-kvp.msg-thoughts {
  display: none;
}

.process-step-detail-scroll pre.msg-json {
  display: none;
} */

/* Nested Process Steps (Subordinate Agents) */

.process-nested-container {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  overflow: hidden;
  transition: grid-template-rows 0.25s ease-out, opacity 0.2s ease-out;
  gap: 2px;
  max-width: 100%;
}

/* Only show nested container when parent step is expanded */
.process-step.expanded > .process-nested-container {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 2px;
  /* Keep overflow hidden to allow nested steps to control their own expansion */
}

/* Inner wrapper to handle grid transition content */
.process-nested-inner {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 100%;
  overflow: hidden;
}

/* All nested containers have same indentation (no cascading) */
.nested-step .process-nested-container {
  margin-left: 0;
}

/* Response content in process steps */
.process-step-detail-scroll .step-response-content {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text);
  opacity: 0.9;
  margin: var(--spacing-xs) 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.process-step-detail-scroll .step-response-content p {
  margin: 0.5em 0;
}

.process-step-detail-scroll .step-response-content ul,
.process-step-detail-scroll .step-response-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

/* Warning/error content in process steps */
.process-step-detail-scroll .step-warning-content {
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--color-warning);
  opacity: 0.9;
  margin: var(--spacing-xs) 0;
  padding: var(--spacing-xs);
  border-left: 2px solid var(--color-warning);
  border-radius: 3px;
}

/* Browser screenshot content in process steps */
.process-step-detail-scroll .screenshot-img {
  max-width: 100%;
  max-height: 400px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  object-fit: contain;
}

.process-step-detail-scroll .screenshot-img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Light mode screenshot border */
.light-mode .process-step-detail-scroll .screenshot-img {
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.light-mode .process-step-detail-scroll .screenshot-img:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* View Details button in step detail */
.step-detail-actions {
  display: flex;
  padding-left: 18px;
  min-height: 0; /* Required for grid collapse animation */
}

/* Hide View Details button when step is collapsed */
.process-step:not(.expanded) > .process-step-detail > .step-detail-actions {
  display: none;
}