:root {
  --bg-primary: #0f0f12;
  --bg-secondary: #18181b;
  --bg-tertiary: #27272a;
  --border-color: #3f3f46;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card-bg: #18181b;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --font-nums: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, monospace;

  /* Chart colors */
  --color-chart-teal: #14b8a6;
  --color-chart-pink: #ec4899;

  /* Color utility classes */
  --color-chart-1: var(--accent);
  --color-chart-2: var(--success);
  --color-chart-3: var(--warning);
  --color-chart-4: var(--color-chart-pink);
  --color-chart-5: var(--color-chart-teal);
  --color-chart-gc: var(--warning);
  --color-chart-gc-full: var(--danger);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.loading {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.nav {
  display: flex;
  gap: 0.5rem;
}

.nav button {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.nav button:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.nav button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.main {
  flex: 1;
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: 8rem;
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  z-index: 50;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color 0.2s;
}

.footer-link img {
  fill: currentColor;
}

.footer-link:hover {
  color: var(--text-primary);
}

/* Upload */
.upload-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding-top: 4rem;
}

.upload-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 3rem;
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.upload-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.upload-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.upload-mode-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.upload-mode-toggle button {
  flex: 1;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-mode-toggle button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.file-input-label {
  display: inline-block;
  cursor: pointer;
}

.file-input-label input {
  display: none;
}

.file-input-label span {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--accent);
  color: white;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: background 0.2s;
}

.file-input-label:hover span {
  background: var(--accent-hover);
}

.json-input {
  width: 100%;
  height: 200px;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.8125rem;
  resize: vertical;
  margin-bottom: 1rem;
}

.json-input:focus {
  outline: none;
  border-color: var(--accent);
}

.load-btn {
  width: 100%;
  padding: 0.875rem;
  background: var(--accent);
  border: none;
  color: white;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.load-btn:hover {
  background: var(--accent-hover);
}

.error {
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 0.5rem;
  font-size: 0.875rem;
}

.recent-analyses {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: left;
}

.recent-analyses h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.snapshot-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.snapshot-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.snapshot-item:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.snapshot-item .snapshot-name {
  font-weight: 500;
  color: var(--text-primary);
}

.snapshot-item .snapshot-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.quick-tips {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  max-width: 600px;
  width: 100%;
}

.quick-tips h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quick-tips ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-tips code {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border-radius: 0.375rem;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.8125rem;
  color: var(--accent);
  word-break: break-all;
}

/* Analysis */
.analysis {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.analysis-header {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.header-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.analysis-controls {
  display: none;
}

/* Floating Actions */
.floating-actions {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 100;
}

.action-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.action-btn.save {
  background: var(--accent);
  color: white;
}

.action-btn.save:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.action-btn.clear {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.action-btn.clear:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.analysis-controls {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding: 1.5rem;
}

.save-btn,
.clear-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.save-btn {
  background: var(--accent);
  border: none;
  color: white;
}

.save-btn:hover {
  background: var(--accent-hover);
}

.clear-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.clear-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem;
  min-width: 360px;
}

.modal-large {
  min-width: 480px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  margin-bottom: 0;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal h3 {
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.snapshot-name-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.snapshot-name-input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.modal-actions:only-child {
  margin-top: 0;
}

.cancel-btn,
.confirm-btn {
  padding: 0.625rem 1.25rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.danger-btn {
  padding: 0.625rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.danger-btn:hover {
  background: var(--danger);
  color: white;
}

/* Manage Snapshots Modal */
.snapshot-list-manage {
  flex: 1;
  overflow-y: auto;
  max-height: 400px;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-tertiary);
}

.snapshot-manage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s;
}

.snapshot-manage-item:last-child {
  border-bottom: none;
}

.snapshot-manage-item:hover {
  background: var(--bg-secondary);
}

.snapshot-info {
  flex: 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.snapshot-name {
  font-weight: 500;
  color: var(--text-primary);
}

.snapshot-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.cancel-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.cancel-btn:hover {
  background: var(--bg-tertiary);
}

.confirm-btn {
  background: var(--accent);
  border: none;
  color: white;
}

.confirm-btn:hover {
  background: var(--accent-hover);
}

/* Help Link */
.help-link {
  color: var(--accent);
  font-size: 0.875rem;
  cursor: pointer;
  margin-bottom: 2rem;
  display: inline-block;
}

.help-link:hover {
  text-decoration: underline;
}

.help-panel {
  background: var(--bg-tertiary);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.help-panel h4 {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.help-panel code {
  display: block;
  padding: 0.625rem 0.875rem;
  background: var(--bg-secondary);
  border-radius: 0.375rem;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.help-panel p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
}

/* Snapshots List */
.snapshots-list {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.snapshots-list h4 {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.snapshot-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0.875rem;
  background: var(--bg-tertiary);
  border-radius: 0.375rem;
  margin-bottom: 0.5rem;
}

.snapshot-item:last-child {
  margin-bottom: 0;
}

.snapshot-name {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.delete-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.delete-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* Comparison Diff Highlight */
.compare-row.diff {
  background: rgba(99, 102, 241, 0.05);
}

.compare-row.diff:hover {
  background: rgba(99, 102, 241, 0.1);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.metrics-grid.small {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  position: relative;
  transition: border-color 0.2s;
}

.metric-card:hover {
  border-color: var(--text-muted);
}

.metric-card.highlight {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.05);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tooltip {
  position: fixed;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: normal;
  max-width: 280px;
  width: max-content;
  z-index: 1000;
  box-shadow: var(--shadow);
  pointer-events: none;
  word-wrap: break-word;
}

.tooltip::after {
  content: '';
  position: absolute;
  border: 6px solid transparent;
}

.tooltip:not([data-position='top'])::after {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-top-color: var(--border-color);
}

.tooltip[data-position='bottom'] {
  transform: translateX(-50%) translateY(8px);
}

.tooltip[data-position='bottom']::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: var(--border-color);
}

/* Sections */
.section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
}

.section-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.section-header:hover {
  background: var(--bg-tertiary);
}

.section-toggle {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.section.collapsed .section-toggle {
  transform: rotate(-90deg);
}

.section-content {
  padding: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.section.collapsed .section-content {
  display: none;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* Combined Time & Thunks Widget */
.time-thunks-combined {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.thunks-section {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Memory Donut Chart */
.memory-chart {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 1.5rem;
  align-items: center;
}

.gc-inline {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
}

.gc-header {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gc-values {
  display: flex;
  align-items: center;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
}

.gc-label {
  color: var(--text-muted);
  font-size: 0.625rem;
  text-transform: uppercase;
}

.gc-value {
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legend-item {
  display: grid;
  grid-template-columns: 12px 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8125rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-color.chart-1 {
  background: var(--color-chart-1);
}
.legend-color.chart-2 {
  background: var(--color-chart-2);
}
.legend-color.chart-3 {
  background: var(--color-chart-3);
}
.legend-color.chart-4 {
  background: var(--color-chart-4);
}
.legend-color.chart-5 {
  background: var(--color-chart-5);
}

.legend-label {
  color: var(--text-secondary);
}

.legend-value {
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.legend-percent {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: right;
  min-width: 40px;
}

.donut-chart svg {
  width: 100%;
  max-width: 180px;
  display: block;
}

.donut-chart svg path.chart-1 {
  stroke: var(--color-chart-1);
}
.donut-chart svg path.chart-2 {
  stroke: var(--color-chart-2);
}
.donut-chart svg path.chart-3 {
  stroke: var(--color-chart-3);
}
.donut-chart svg path.chart-4 {
  stroke: var(--color-chart-4);
}
.donut-chart svg path.chart-5 {
  stroke: var(--color-chart-5);
}

.chart-center-value {
  font-size: 1.25rem;
  font-weight: 700;
  fill: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.chart-center-label {
  font-size: 0.625rem;
  fill: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Time Chart */
.time-chart {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.time-bars {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.time-bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 70px;
  gap: 1rem;
  align-items: center;
}

.time-bar-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.time-bar-track {
  height: 1.25rem;
  background: var(--bg-tertiary);
  border-radius: 0.25rem;
  overflow: hidden;
}

.time-bar-fill {
  height: 100%;
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.time-bar-fill.chart-1 {
  background: var(--color-chart-1);
}
.time-bar-fill.chart-gc {
  background: var(--color-chart-gc);
}
.time-bar-fill.chart-gc-full {
  background: var(--color-chart-gc-full);
}

.time-bar-value {
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 80px;
  text-align: right;
}

.gc-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.gc-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gc-stat-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gc-stat-value {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

/* Operations Chart */
.operations-chart {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.op-row {
  display: grid;
  grid-template-columns: 110px 1fr 80px;
  gap: 1rem;
  align-items: center;
}

.op-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.op-bar-container {
  height: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: 0.25rem;
  overflow: hidden;
}

.op-bar {
  height: 100%;
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.op-bar.chart-1 {
  background: var(--color-chart-1);
}
.op-bar.chart-2 {
  background: var(--color-chart-2);
}
.op-bar.chart-3 {
  background: var(--color-chart-3);
}
.op-bar.chart-4 {
  background: var(--color-chart-4);
}
.op-bar.chart-5 {
  background: var(--color-chart-5);
}

.op-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* Thunk Chart */
.thunk-chart {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.thunk-bars {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.thunk-row {
  display: grid;
  grid-template-columns: 70px 1fr 80px;
  gap: 1rem;
  align-items: center;
}

.thunk-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.thunk-bar-container {
  height: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: 0.25rem;
  overflow: hidden;
}

.thunk-bar {
  height: 100%;
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.thunk-bar.created {
  background: var(--color-chart-1);
}

.thunk-bar.avoided {
  background: var(--color-chart-2);
}

.thunk-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.thunk-ratio {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.ratio-bar {
  height: 0.5rem;
  background: var(--bg-tertiary);
  border-radius: 0.25rem;
  overflow: hidden;
}

.ratio-fill {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #22c55e);
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.ratio-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

/* Bar Chart */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  align-items: center;
  gap: 1rem;
}

.bar-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.bar-container {
  height: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: 0.25rem;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.bar-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* Top Lists */
.top-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.top-item {
  display: grid;
  grid-template-columns: 32px 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border-radius: 0.5rem;
}

.rank {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.top-item .name {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, monospace;
}

.top-item .count {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.top-item .location {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Comparison View */
.comparison-view {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.comparison-controls {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}

.compare-selector {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.compare-selector label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-selector select {
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.compare-selector select:focus {
  outline: none;
  border-color: var(--accent);
}

.compare-arrow {
  padding: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-placeholder {
  text-align: center;
  padding: 4rem;
  color: var(--text-muted);
  background: var(--card-bg);
  border: 1px dashed var(--border-color);
  border-radius: 0.75rem;
}

.comparison-table {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
}

.compare-header {
  display: grid;
  grid-template-columns: 1fr 140px 140px 100px;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-tertiary);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 140px 140px 100px;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  transition: background 0.2s;
}

.compare-row:last-child {
  border-bottom: none;
}

.compare-row.highlight:hover {
  background: var(--bg-tertiary);
}

.compare-row.missing {
  opacity: 0.6;
  background: var(--bg-secondary);
}

.compare-row.missing:hover {
  background: var(--bg-tertiary);
}

.compare-row .col-label {
  font-size: 0.8125rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compare-row .col-value {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.compare-row .col-change {
  text-align: right;
}

.change-value {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
}

.col-change.good .change-value {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.col-change.bad .change-value {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.col-change .neutral {
  color: var(--text-muted);
}

.missing-value {
  color: var(--text-tertiary);
  font-style: italic;
}

.missing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-nums);
  font-variant-numeric: tabular-nums;
  background: rgba(156, 163, 175, 0.15);
  color: var(--text-tertiary);
}

.comparison-summary {
  display: flex;
  gap: 1rem;
}

.summary-good {
  padding: 0.75rem 1rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 0.5rem;
  color: var(--success);
  font-size: 0.875rem;
}

.summary-bad {
  padding: 0.75rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 0.5rem;
  color: var(--danger);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .main {
    padding: 1rem;
    padding-bottom: 6rem;
  }

  .floating-actions {
    bottom: 4rem;
    right: 1rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .compare-header,
  .compare-row {
    grid-template-columns: 1fr 100px 80px;
  }

  .compare-header .col-label,
  .compare-row .col-label {
    max-width: 120px;
  }

  .bar-row {
    grid-template-columns: 60px 1fr 60px;
  }

  .top-item {
    grid-template-columns: 24px 1fr auto;
  }

  .top-item .location {
    display: none;
  }
}

.precision-select {
  padding: 0.5rem 1.5rem 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
}

.precision-select:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.precision-select:focus {
  outline: none;
  border-color: var(--accent);
}

.settings-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.precision-input {
  width: 120px;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  text-align: center;
}

.precision-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Hide number input spinners */
.precision-input::-webkit-outer-spin-button,
.precision-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.precision-input[type='number'] {
  -moz-appearance: textfield;
}

.settings-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}