/* ==========================================================================
   Debug Dashboard - Utility-Focused Styles
   ========================================================================== */

/* CSS Variables */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-info: #58a6ff;
  --accent-success: #3fb950;
  --accent-warning: #d29922;
  --accent-error: #f85149;
  --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Resizable Grid Defaults */
  --col-left: clamp(260px, 24vw, 420px);
  --row-1: clamp(220px, 35vh, 1fr);
  --row-2: clamp(180px, 28vh, 1fr);
  --row-3: clamp(180px, 26vh, 1fr);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

/* Header */
#header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  height: 48px;
  flex-shrink: 0;
}

/* Tabs */
.tab-bar {
  display: flex;
  gap: 8px;
  padding: 8px 8px 0 8px;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  height: 40px;
  box-sizing: border-box;
}

.tab-button {
  padding: 6px 12px;
  font-size: 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px 4px 0 0;
  cursor: pointer;
}

.tab-button.active {
  background: var(--bg-tertiary);
  border-bottom-color: var(--bg-tertiary);
  font-weight: 600;
}

.view {
  display: none;
  height: calc(100vh - 48px - 40px);
}

.view.active {
  display: block;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-left h1 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-error);
}

.status-dot.connected {
  background-color: var(--accent-success);
}

.header-stats {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--accent-info);
}

.header-controls {
  display: flex;
  gap: 0.5rem;
}

/* Buttons */
button,
.icon-btn {
  padding: 0.25rem 0.75rem;
  font-size: 12px;
  font-family: inherit;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.1s;
}

button:hover,
.icon-btn:hover {
  background-color: var(--border-color);
}

.icon-btn {
  padding: 0.25rem 0.5rem;
}

/* Main Grid Layout */
#main-grid {
  display: grid;
  /* Columns: Left Panel | Splitter | Right Content */
  grid-template-columns: 1fr;
  /* Rows: Logs | Splitter | Timeline | Splitter | LLM | Splitter | Saliency */
  grid-template-rows:
    minmax(var(--row-1), 1fr) 8px minmax(var(--row-2), 1fr) 8px minmax(var(--row-3), 1fr) 8px 1fr;
  gap: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  align-items: stretch;
  align-content: stretch;
}

#left-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
  padding-right: 4px;
  min-height: 0;
  width: var(--col-left);
  flex-shrink: 0;
  height: 100%;
}

/* Keep left-column panels visible; let tools consume remaining space */
#left-column>.panel {
  flex: 0 0 auto;
}

#tools-section {
  flex: 1 1 auto;
  min-height: 240px;
}

/* Tools standalone view */
#tools-view {
  padding: 8px;
  box-sizing: border-box;
}

.tools-view-shell {
  height: 100%;
}

.panel.full-height {
  height: 100%;
}

/* Main layout wrapper: left column + splitter + right grid */
.main-layout {
  display: flex;
  height: calc(100vh - 48px - 40px);
  padding: 8px;
  gap: 8px;
  box-sizing: border-box;
}

#main-grid {
  flex: 1 1 auto;
  min-height: 0;
  padding: 8px;
}

/* Splitters */
.splitter-v {
  cursor: col-resize;
  background-color: transparent;
  width: 8px;
  z-index: 10;
  position: relative;
  flex: 0 0 8px;
}

.splitter-v::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3px;
  width: 2px;
  background-color: var(--border-color);
  transition: background-color 0.2s;
}

.splitter-v:hover::after,
.splitter-v.dragging::after {
  background-color: var(--accent-info);
}

.splitter-h {
  grid-column: 3 / 4;
  cursor: row-resize;
  background-color: transparent;
  height: 8px;
  z-index: 10;
  position: relative;
}

.splitter-h::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 3px;
  height: 2px;
  background-color: var(--border-color);
  transition: background-color 0.2s;
}

.splitter-h:hover::after,
.splitter-h.dragging::after {
  background-color: var(--accent-info);
}

/* Grid Sections */
#logs-section {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  min-height: 0;
}

#splitter-v1 {
  grid-column: 2 / 3;
  grid-row: 1 / -1;
}

#splitter-h1 {
  grid-column: 3 / 4;
  grid-row: 2 / 3;
}

#timeline-section {
  grid-column: 3 / 4;
  grid-row: 3 / 4;
  min-height: 0;
}

#splitter-h2 {
  grid-column: 3 / 4;
  grid-row: 4 / 5;
}

#llm-section {
  grid-column: 3 / 4;
  grid-row: 5 / 6;
  min-height: 0;
}

#splitter-h3 {
  grid-column: 3 / 4;
  grid-row: 6 / 7;
}

#saliency-section {
  grid-column: 3 / 4;
  grid-row: 7 / 8;
  min-height: 0;
}

/* Panel Styles */
.panel {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  min-height: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.panel-header h2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-badge {
  padding: 2px 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--accent-info);
  border-radius: 3px;
}

.panel-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-controls input[type="search"],
.panel-controls input[type="number"],
.panel-controls select {
  padding: 0.25rem 0.5rem;
  font-size: 12px;
  font-family: inherit;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
}

.maximize-btn {
  font-size: 14px;
  margin-left: 0.5rem;
}

.maximized {
  position: fixed !important;
  top: 48px !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 1000 !important;
  margin: 0 !important;
  width: auto !important;
  height: auto !important;
  border-radius: 0 !important;
}

.panel-controls input[type="search"] {
  width: 200px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.panel-content {
  flex: 1;
  overflow: auto;
  padding: 0.5rem;
  min-height: 0;
}

/* Queue & Processing */
.queue-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 0.5rem;
}

.queue-item {
  padding: 0.25rem 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  font-size: 12px;
  font-family: var(--font-mono);
}

.queue-item .queue-index {
  color: var(--text-muted);
  margin-right: 0.5rem;
}

.queue-item .queue-type {
  color: var(--accent-info);
}

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 0.5rem 0;
}

.processing-info {
  padding: 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
}

.processing-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

#processing-content {
  font-size: 12px;
  font-family: var(--font-mono);
  white-space: pre-wrap;
}

.processing-active {
  color: var(--accent-success);
}

/* Blackboard */
.json-display {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Logs */
.logs-container {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
}

.log-entry {
  padding: 2px 0;
  border-bottom: 1px solid var(--bg-tertiary);
}

.log-time {
  color: var(--text-muted);
  margin-right: 0.5rem;
}

.log-level {
  margin-right: 0.5rem;
  font-weight: 600;
}

.level-ERROR {
  color: var(--accent-error);
}

.level-WARN {
  color: var(--accent-warning);
}

.level-INFO {
  color: var(--accent-info);
}

.level-DEBUG {
  color: var(--text-muted);
}

.level-SYSTEM {
  color: var(--accent-success);
}

.log-message {
  color: var(--text-primary);
}

.log-fields {
  color: var(--text-secondary);
  font-size: 11px;
  margin-top: 2px;
}

/* LLM Traces */
.llm-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.llm-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  overflow: hidden;
}

.llm-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  background-color: var(--bg-tertiary);
  cursor: pointer;
  font-size: 12px;
}

.llm-header:hover {
  background-color: var(--border-color);
}

.llm-title {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.llm-route {
  color: var(--accent-info);
  font-family: var(--font-mono);
}

.llm-meta {
  display: flex;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.llm-body {
  display: none;
  padding: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.llm-body.open {
  display: block;
}

.llm-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

.llm-section-title:first-child {
  margin-top: 0;
}

.llm-content {
  padding: 0.5rem;
  background-color: var(--bg-secondary);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.llm-messages {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.llm-message {
  padding: 0.5rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid transparent;
  border-radius: 3px;
}

.llm-message.role-system {
  border-left-color: #a371f7;
}

.llm-message.role-user {
  border-left-color: var(--accent-success);
}

.llm-message.role-assistant {
  border-left-color: var(--accent-info);
}

.llm-message-role {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.llm-message-content {
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Saliency */
.saliency-container {
  display: flex;
  gap: 1rem;
}

#saliency-canvas {
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.saliency-labels {
  flex: 0 0 300px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 16px;
  overflow-y: auto;
}

.saliency-label {
  height: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-bottom: 1px solid var(--bg-tertiary);
  color: var(--text-secondary);
}

.saliency-key {
  color: var(--text-primary);
}

.saliency-total {
  color: var(--text-muted);
}

/* Utilities */
.empty-state {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* =============================================================================
   Timeline Panel Styles
   ============================================================================= */

/* Adjust grid for timeline */
/* REMOVED: Managed in main-grid definition now */

.timeline-container {
  flex: 1;
  overflow: auto;
  min-height: 0;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.timeline-event {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 3px 6px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.1s;
}

.timeline-event:hover {
  background-color: var(--bg-tertiary);
}

.timeline-event.selected {
  background-color: rgba(88, 166, 255, 0.15);
  border-color: var(--accent-info);
}

.timeline-event.type-raw {
  border-left: 3px solid var(--accent-info);
}

.timeline-event.type-signal {
  border-left: 3px solid var(--accent-success);
}

.timeline-event.type-other {
  border-left: 3px solid var(--text-muted);
}

.timeline-event.has-parent::before {
  content: '↳';
  color: var(--text-muted);
  margin-right: -0.25rem;
}

.timeline-time {
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 10px;
}

.timeline-type {
  color: var(--accent-info);
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-event.type-signal .timeline-type {
  color: var(--accent-success);
}

.timeline-info {
  color: var(--text-secondary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-trace {
  color: var(--text-muted);
  font-size: 10px;
  opacity: 0.5;
}

.timeline-event:hover .timeline-trace {
  opacity: 1;
}

/* Trace Detail Panel */
.trace-detail {
  flex-shrink: 0;
  max-height: 250px;
  overflow-y: auto;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  margin-top: 0.5rem;
}

.trace-detail.hidden {
  display: none;
}

.trace-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  background-color: var(--bg-tertiary);
  position: sticky;
  top: 0;
}

#trace-detail-title {
  font-weight: 600;
  font-size: 12px;
  color: var(--accent-info);
}

#trace-detail-content {
  padding: 0.5rem;
}

.trace-tree-node {
  margin-bottom: 0.5rem;
}

.trace-node-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
}

.trace-connector {
  color: var(--text-muted);
}

.trace-node-type {
  color: var(--accent-info);
  font-weight: 500;
}

.trace-node-time {
  color: var(--text-muted);
  font-size: 10px;
}

.trace-node-payload {
  margin-top: 0.25rem;
  padding: 0.5rem;
  background-color: var(--bg-secondary);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 100px;
  overflow-y: auto;
}