/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

/* AI Engineer Coach -- VS Code Native Theme */

:root {
  --canvas: var(--vscode-editor-background, #1e1e1e);
  --surface: var(--vscode-sideBar-background, #252526);
  --surface-2: var(--vscode-input-background, #3c3c3c);
  --border: var(--vscode-panel-border, #474747);
  --text: var(--vscode-foreground, #cccccc);
  --text-muted: var(--vscode-descriptionForeground, #858585);
  --accent-blue: var(--vscode-textLink-foreground, #3794ff);
  --accent-green: var(--vscode-testing-iconPassed, #73c991);
  --accent-purple: var(--vscode-charts-purple, #b180d7);
  --accent-orange: var(--vscode-charts-orange, #d18616);
  --accent-red: var(--vscode-errorForeground, #f48771);
  --accent-cyan: var(--vscode-charts-blue, #75beff);
  --accent-pink: var(--vscode-charts-red, #e51400);
  --radius: 6px;
  --focus-border: var(--vscode-focusBorder, #007fd4);
  --list-hover: var(--vscode-list-hoverBackground, #2a2d2e);
  --list-active: var(--vscode-list-activeSelectionBackground, #094771);
  --list-active-fg: var(--vscode-list-activeSelectionForeground, #ffffff);
  --badge-bg: var(--vscode-badge-background, #4d4d4d);
  --badge-fg: var(--vscode-badge-foreground, #ffffff);
  --button-bg: var(--vscode-button-background, #0e639c);
  --button-fg: var(--vscode-button-foreground, #ffffff);
  --button-hover: var(--vscode-button-hoverBackground, #1177bb);
  --input-bg: var(--vscode-input-background, #3c3c3c);
  --input-border: var(--vscode-input-border, #474747);
  --input-fg: var(--vscode-input-foreground, #cccccc);
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  --card-bg: var(--vscode-sideBar-background, #161b22);
}

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

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

body {
  background: var(--canvas);
  color: var(--text);
  font-family: var(--vscode-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif);
  font-size: var(--vscode-font-size, 13px);
  line-height: 1.5;
}

#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

#app.loading-mode #sidebar {
  width: 0;
  min-width: 0;
  padding: 0;
  border-right: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

#app.loading-mode #content {
  width: 100%;
}

/* ---- Sidebar ---- */
#sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  transition: width 0.28s ease, min-width 0.28s ease, opacity 0.2s ease, border-color 0.2s ease;
}

/* ---- Vibe Role (sidebar) ---- */
.vibe-role {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: default;
}
.vibe-role-emoji { font-size: 1.4rem; line-height: 1; flex-shrink: 0; }
.vibe-role-text { display: flex; flex-direction: column; overflow: hidden; }
.vibe-role-title { font-size: 0.8rem; font-weight: 700; color: var(--accent-yellow, #d29922); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vibe-role-reason { font-size: 0.65rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0.7; }

.nav-links {
  list-style: none;
  padding: 4px 0;
  flex: 1;
}

.nav-links li { margin: 0; }

/* ---- Nav Group Headers ---- */
.nav-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  user-select: none;
  pointer-events: none;
}

.nav-group-header:first-child { padding-top: 6px; }

.nav-group-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  border-left: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-right: 6px;
}

.nav-links a .nav-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  opacity: 0.55;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.nav-links a .nav-icon svg {
  display: block;
}

.nav-links a:hover {
  background: var(--list-hover);
}

.nav-links a:hover .nav-icon {
  opacity: 1;
}

.nav-links a.active {
  color: var(--list-active-fg);
  background: var(--list-active);
  border-left-color: var(--accent-blue);
  font-weight: 500;
}

.nav-links a.active .nav-icon {
  opacity: 1;
}

/* ---- Nav Badge (pill counts) ---- */
.nav-badge {
  display: none;
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--badge-bg);
  color: var(--badge-fg);
  font-variant-numeric: tabular-nums;
  min-width: 18px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-badge.visible {
  display: inline-block;
  opacity: 1;
  transform: scale(1);
}

.nav-links a.active .nav-badge {
  background: rgba(255, 255, 255, 0.18);
  color: var(--list-active-fg);
}

.nav-links a:hover .nav-badge {
  opacity: 0.85;
}

.sidebar-filters {
  border-top: 1px solid var(--border);
  padding: 12px 0;
}

.sidebar-filter {
  padding: 4px 16px;
}

.sidebar-filter label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.ws-toggle {
  display: flex;
  gap: 2px;
  margin-bottom: 6px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 2px;
}

.ws-toggle-btn {
  flex: 1;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: 3px;
  padding: 4px 8px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  font-weight: 500;
}

.ws-toggle-btn:hover { color: var(--text); background: var(--list-hover); }
.ws-toggle-btn.active { color: var(--button-fg); background: var(--button-bg); }

.sidebar-filter select {
  width: 100%;
  background: var(--input-bg);
  color: var(--input-fg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 5px 8px;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.sidebar-filter select:focus {
  border-color: var(--focus-border);
  outline: 1px solid var(--focus-border);
  outline-offset: -1px;
}

/* Searchable combobox */
.combobox {
  position: relative;
  width: 100%;
}
.combobox input[type="text"] {
  width: 100%;
  box-sizing: border-box;
  background: var(--input-bg);
  color: var(--input-fg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 5px 8px;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.combobox input[type="text"]:focus {
  border-color: var(--focus-border);
  outline: 1px solid var(--focus-border);
  outline-offset: -1px;
}
.combobox-list {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--surface-2);
  border: 1px solid var(--input-border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  z-index: 100;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
}
.combobox.open .combobox-list {
  display: block;
}
.combobox-item {
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--input-fg);
}
.combobox-item:hover,
.combobox-item.highlighted {
  background: var(--list-hover);
}
.combobox-item.selected {
  background: var(--list-active);
  color: var(--list-active-fg);
}
.combobox-item mark {
  background: transparent;
  color: var(--accent-blue);
  font-weight: 600;
}
.combobox-section-header {
  padding: 6px 8px 2px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #8b949e);
  pointer-events: none;
  border-top: 1px solid var(--border, #30363d);
  margin-top: 2px;
}

/* ---- Main Content ---- */
#content {
  flex: 1;
  padding: 24px 28px;
  overflow-y: auto;
  max-width: 1200px;
  height: 100vh;
}

h1 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
  letter-spacing: -0.2px;
}

h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text);
}

/* ---- Stat Cards ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.stat-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.stat-card:hover {
  border-color: var(--text-muted);
  box-shadow: var(--card-shadow);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ---- Charts ---- */
.chart-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  position: relative;
  transition: border-color 0.2s;
}

.chart-wrap:hover {
  border-color: var(--text-muted);
}

/* Chart popup modal */
.chart-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
}

.chart-modal-overlay.chart-modal-open {
  display: flex;
}

.chart-modal {
  background: var(--surface, #161b22);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.chart-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 0;
}

.chart-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.chart-modal-close:hover {
  color: var(--text-primary, #e6edf3);
}

.chart-modal-body {
  padding: 14px 18px 18px;
}

.chart-wrap canvas {
  max-height: 300px;
}

.chart-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.info-icon {
  position: relative;
  cursor: pointer;
  font-style: normal;
  font-size: 13px;
  color: var(--text-muted);
  vertical-align: middle;
  margin-left: 4px;
}

.info-icon:hover .info-popup,
.info-icon:focus .info-popup {
  display: block;
}

.info-popup {
  display: none;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  z-index: 100;
  width: 300px;
  max-width: calc(100vw - 32px);
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--bg-card, #21262d);
  border: 1px solid var(--border, #30363d);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.5;
  color: var(--text-primary, #c9d1d9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  white-space: normal;
  pointer-events: none;
}

.info-popup-right {
  left: auto;
  right: 0;
  transform: none;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

@media (max-width: 1000px) {
  .three-col { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr; }
}

/* ---- Chart cards ---- */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.2s;
}

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

.chart-card h3 {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

@media (max-width: 800px) {
  .chart-grid { grid-template-columns: 1fr; }
}

/* ---- Anti-patterns health tracker ---- */
.ap-score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 0.5rem;
}

.ap-score-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color 0.2s;
}
.ap-score-card:hover { border-color: var(--text-muted); }

.ap-score-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.ap-sparkline-row {
  display: flex;
  justify-content: center;
  padding: 4px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sparkline {
  display: block;
  width: 100%;
  max-width: 120px;
  height: 32px;
}

.ap-score-card-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.ap-score-card-label {
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 2px;
}

.score-ring text {
  font-family: inherit;
}

.ap-score-tip {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.ap-improvements span {
  display: block;
  color: #3fb950;
  padding-left: 8px;
  border-left: 2px solid #3fb950;
  margin-bottom: 4px;
}
.ap-improvements span:last-child { margin-bottom: 0; }

.trend-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.3px;
}
.trend-improving { color: #3fb950; background: rgba(63, 185, 80, 0.12); }
.trend-worsening { color: #f85149; background: rgba(248, 81, 73, 0.12); }
.trend-stable { color: #8b949e; background: rgba(139, 148, 158, 0.12); }

.ap-score-deltas {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.ap-improvements-banner {
  padding: 10px 18px;
  background: rgba(63, 185, 80, 0.06);
  border-bottom: 1px solid var(--border);
}

.ap-improvement-item {
  font-size: 12px;
  color: #3fb950;
  padding: 2px 0;
}

/* ---- Group details (expandable) ---- */
.ap-group-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.ap-group-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
}
.ap-group-summary:hover { background: rgba(255,255,255,0.02); }

.ap-group-summary-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ap-group-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 10px;
}

.ap-group-name {
  font-weight: 600;
}

.ap-group-score {
  font-weight: 700;
  font-size: 13px;
}

.ap-group-summary-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ap-expand-hint {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.ap-group-details[open] .ap-expand-hint {
  transform: rotate(180deg);
}

.ap-group-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
  padding: 0 18px 12px;
  line-height: 1.4;
}

.ap-group-clean {
  font-size: 13px;
  color: var(--text-muted);
  padding: 0 18px 14px;
  margin: 0;
}

/* ---- Anti-pattern finding cards ---- */
.ap-finding {
  border-top: 1px solid var(--border);
  padding: 14px 18px;
}

.ap-finding-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.ap-finding-name {
  font-size: 13px;
  font-weight: 600;
}

.sev-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex: 0 0 18px;
}
.sev-high { background: rgba(248, 81, 73, 0.15); color: #f85149; }
.sev-medium { background: rgba(210, 153, 34, 0.15); color: #d29922; }
.sev-low { background: rgba(139, 148, 158, 0.15); color: #8b949e; }

.ap-finding-body {
  padding-left: 26px;
}

.ap-finding-section {
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 6px;
}
.ap-finding-section:last-child { margin-bottom: 0; }

.ap-finding-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 6px;
}

.ap-finding-problem .ap-finding-label { color: var(--text-muted); }
.ap-finding-problem span:last-child { color: var(--text-muted); }

.ap-finding-action .ap-finding-label { color: var(--accent-blue); }
.ap-finding-action {
  padding: 6px 10px;
  background: rgba(88, 166, 255, 0.06);
  border-radius: 4px;
  border-left: 2px solid var(--accent-blue);
}

.ap-examples {
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.ap-examples summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
}

.ap-examples summary:hover { color: var(--text); }

.ap-examples ul {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.ap-examples li {
  word-break: break-word;
}

/* ── Occurrence Detail Panel ── */
.ap-occurrences {
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.ap-occ-summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ap-occ-summary:hover { color: var(--text); }

.ap-occ-summary .occ-histogram {
  flex-shrink: 0;
}

.ap-occ-body {
  margin-top: 8px;
}

.occ-session-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 4px;
}

.occ-session-row {
  padding: 6px 8px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
}

.occ-session-row:hover {
  border-color: var(--accent-blue);
}

.occ-session-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.occ-session-ws {
  color: var(--text);
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.occ-session-date {
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.occ-session-count {
  color: var(--accent-orange);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.occ-msg-preview {
  margin-top: 3px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.occ-msg-preview span {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  word-break: break-word;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.occ-session-more {
  padding: 6px 8px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* ── Workspace occurrence rows ── */
.occ-ws-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 4px;
}

.occ-ws-row {
  padding: 6px 8px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
}

.occ-ws-row:hover {
  border-color: var(--accent-blue);
}

.occ-ws-flagged {
  border-left: 3px solid var(--accent-orange);
}

.occ-ws-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.occ-ws-name {
  color: var(--text);
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.occ-ws-stats {
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

.occ-ws-message {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 2px;
}

.occ-ws-bar {
  margin-top: 4px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.occ-ws-bar-fill {
  height: 100%;
  border-radius: 2px;
  min-width: 2px;
  transition: width 0.2s ease;
}

.occ-ws-divider {
  padding: 6px 0 2px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- Tabs ---- */
.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  width: fit-content;
}

.tab {
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  font-weight: 500;
}

.tab:hover { color: var(--text); background: var(--list-hover); }
.tab.active { color: var(--text); background: var(--list-active); }

/* ---- Chart Sub-Tabs ---- */
.chart-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px;
  width: fit-content;
}
.chart-tab {
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  font-weight: 500;
}
.chart-tab:hover { color: var(--text); background: var(--list-hover); }
.chart-tab.active { color: var(--text); background: var(--list-active); }
.chart-tab-panel { height: 0; overflow: hidden; visibility: hidden; }
.chart-tab-panel.active { height: auto; overflow: visible; visibility: visible; }

/* ---- Consumption Range Bar ---- */
.cons-range-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  width: fit-content;
}

.cons-range-btn {
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  font-weight: 500;
}

.cons-range-btn:hover { color: var(--text); background: var(--list-hover); }
.cons-range-btn.active { color: var(--text); background: var(--list-active); }

/* ---- Data Table ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 14px;
}

.data-table th, .data-table td {
  padding: 8px 14px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--surface-2);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.4px;
}

.data-table td {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--list-hover); }

/* ---- Heatmap ---- */
.heatmap-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
}

.heatmap-row {
  display: flex;
  gap: 3px;
  margin-bottom: 3px;
}

.heatmap-row.header { margin-bottom: 6px; }

.heatmap-label {
  width: 44px;
  min-width: 44px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  font-weight: 500;
}

.heatmap-header {
  flex: 1;
  min-width: 32px;
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
}

.heatmap-cell {
  flex: 1;
  min-width: 32px;
  height: 30px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text);
  cursor: default;
  transition: opacity 0.15s, transform 0.15s;
  font-variant-numeric: tabular-nums;
}

.heatmap-cell:hover {
  opacity: 0.85;
  transform: scale(1.05);
}

/* ---- Timeline ---- */
.timeline-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.timeline-nav button {
  background: var(--button-bg);
  color: var(--button-fg);
  border: none;
  border-radius: var(--radius);
  padding: 5px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s, opacity 0.15s;
}

.timeline-nav button:disabled { opacity: 0.4; cursor: default; }
.timeline-nav button:hover:not(:disabled) { background: var(--button-hover); }
.timeline-date { font-size: 16px; font-weight: 600; }
.tl-btn-today { margin-left: auto; font-size: 12px !important; padding: 4px 10px !important; }

.timeline-stats {
  display: flex;
  gap: 24px;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.timeline-lanes {
  position: relative;
  padding: 8px 0 40px;
}

.timeline-lane {
  position: relative;
  display: flex;
  align-items: center;
  height: 44px;
  margin-bottom: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.timeline-lane:hover {
  border-color: var(--accent-blue);
}

.timeline-lane-label {
  flex: 0 0 160px;
  padding: 0 10px;
  font-size: 11px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-right: 1px solid var(--border);
  line-height: 44px;
}

.timeline-lane-label .lane-ws {
  font-weight: 600;
}

.timeline-lane-label .lane-meta {
  color: var(--text-muted);
  margin-left: 4px;
}

.timeline-lane-track {
  flex: 1;
  position: relative;
  height: 100%;
}

.timeline-bar {
  position: absolute;
  top: 8px;
  height: 28px;
  border-radius: 3px;
  overflow: hidden;
}

.timeline-dot {
  position: absolute;
  top: 17px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translateX(-5px);
  z-index: 2;
  border: 2px solid var(--surface);
  box-sizing: border-box;
  cursor: default;
}

.timeline-dot:hover {
  transform: translateX(-5px) scale(1.4);
  z-index: 3;
}

.timeline-axis {
  position: relative;
  height: 24px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  margin-left: 160px;
}

.timeline-tick {
  position: absolute;
  top: 4px;
  font-size: 10px;
  color: var(--text-muted);
  transform: translateX(-50%);
}

.timeline-detail {
  background: var(--surface);
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 12px;
}

.timeline-detail h3 { margin: 0 0 8px; font-size: 14px; }

.timeline-detail-requests {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 300px;
  overflow-y: auto;
}

.timeline-detail-req {
  display: flex;
  gap: 8px;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.timeline-detail-req:last-child { border-bottom: none; }

.timeline-detail-time {
  flex: 0 0 50px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.timeline-detail-msg {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Day Strip ---- */
.timeline-strip-wrap {
  position: relative;
}
.timeline-strip-wrap::before,
.timeline-strip-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 32px;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s;
}
.timeline-strip-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg, #1e1e1e), transparent);
}
.timeline-strip-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg, #1e1e1e), transparent);
}
.timeline-strip-wrap.can-scroll-left::before { opacity: 1; }
.timeline-strip-wrap.can-scroll-right::after { opacity: 1; }

.timeline-strip {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 64px;
  overflow-x: auto;
  padding: 8px 0 0;
  margin-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}
.timeline-strip::-webkit-scrollbar { height: 4px; }
.timeline-strip::-webkit-scrollbar-track { background: transparent; }
.timeline-strip::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
}
.timeline-strip::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.3);
}

.strip-range-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.timeline-active-date {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}

.strip-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  width: 10px;
  height: 100%;
  padding: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s;
  position: relative;
}
.strip-day:hover { background: var(--surface-hover, rgba(255,255,255,0.06)); }
.strip-day.active {
  background: rgba(210,153,34,0.15);
  box-shadow: inset 0 -2px 0 var(--accent-orange, #d29922);
}
.strip-day.today:not(.active) {
  box-shadow: inset 0 -2px 0 var(--accent-green, #3fb950);
}

.strip-bar {
  width: 100%;
  background: var(--accent-blue);
  border-radius: 2px 2px 0 0;
  opacity: 0.5;
  transition: opacity 0.12s;
}
.strip-day:hover .strip-bar { opacity: 0.8; }
.strip-day.active .strip-bar {
  opacity: 1;
  background: var(--accent-orange, #d29922);
}

/* ---- Sessions ---- */
.sessions-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.sessions-search-wrap {
  flex: 1;
  max-width: 400px;
}

.sessions-search-wrap input {
  width: 100%;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.sessions-search-wrap input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue);
}

.sessions-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 12px;
  height: calc(100vh - 180px);
  min-height: 400px;
}

.sessions-list-panel {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.sessions-detail-panel {
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.sessions-empty-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 200px;
}

.session-item {
  padding: 11px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s, border-color 0.15s;
  border-left: 3px solid transparent;
}

.session-item:last-child { border-bottom: none; }
.session-item:hover { background: var(--list-hover); }
.session-item.active {
  background: rgba(88, 166, 255, 0.1);
  border-left-color: var(--accent-blue);
}

.session-header {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 2px;
}

.session-ws {
  font-weight: 600;
  color: var(--accent-blue);
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-date {
  color: var(--text-muted);
  font-size: 11px;
  margin-bottom: 2px;
}

.session-count {
  color: var(--text-muted);
  font-size: 11px;
  flex: 0 0 auto;
}

.session-preview {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px;
  border-top: 1px solid var(--border);
}

.page-btn {
  background: var(--button-bg);
  color: var(--button-fg);
  border: none;
  border-radius: var(--radius);
  padding: 5px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s;
}

.page-btn:hover { background: var(--button-hover); }
.page-info { color: var(--text-muted); font-size: 13px; }

/* ---- Session Detail ---- */
.session-detail-inner {
  padding: 16px 20px;
}

.session-detail-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.session-detail-header h2 {
  margin: 0 0 4px;
  font-size: 16px;
}

.message-thread {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msg {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  transition: box-shadow 0.15s;
}

.msg:hover {
  box-shadow: var(--card-shadow);
}

.user-msg {
  background: rgba(88, 166, 255, 0.06);
  border-left: 3px solid var(--accent-blue);
}

.ai-msg {
  background: var(--surface-2);
  border-left: 3px solid var(--accent-green);
}

.msg-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.msg-text {
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 900px) {
  .sessions-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .sessions-list-panel {
    max-height: 300px;
  }
}

/* ---- Burndown ---- */
.burndown-controls {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: center;
}

.burndown-controls label {
  font-size: 13px;
  color: var(--text-muted);
}

.burndown-controls select,
.burndown-controls input {
  background: var(--input-bg);
  color: var(--input-fg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 5px 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  margin-left: 4px;
  transition: border-color 0.15s;
}

.burndown-controls select:focus,
.burndown-controls input:focus {
  border-color: var(--focus-border);
  outline: 1px solid var(--focus-border);
  outline-offset: -1px;
}

.burndown-model-select {
  min-width: 160px;
  cursor: pointer;
}

.month-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.month-nav button {
  background: var(--input-bg);
  color: var(--input-fg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 4px 10px;
  cursor: pointer;
  font-size: 14px;
}

.month-nav button:hover:not(:disabled) {
  background: var(--focus-border);
  color: var(--bg);
}

.month-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.month-nav span {
  font-size: 13px;
  font-weight: 600;
  min-width: 130px;
  text-align: center;
}

.burndown-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 13px;
}

.burndown-info.status-good { border-left: 4px solid var(--accent-green); }
.burndown-info.status-warn { border-left: 4px solid var(--accent-orange); }
.burndown-info.status-bad { border-left: 4px solid var(--accent-red); }
.burndown-info.status-nodata { border-left: 4px solid var(--text-muted); opacity: 0.85; }
.burndown-info p { margin-bottom: 6px; }

.model-budget-status { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.model-budget-pill { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.8em; font-weight: 500; }
.model-budget-pill.status-good { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.model-budget-pill.status-warn { background: rgba(210, 153, 34, 0.15); color: #d29922; }
.model-budget-pill.status-bad { background: rgba(248, 81, 73, 0.15); color: #f85149; }

/* ---- Token Budget tab ---- */
.budget-header { margin-bottom: 16px; }

.budget-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.budget-autofill-btn {
  background: color-mix(in srgb, var(--accent-blue) 15%, var(--surface)) !important;
  border-color: color-mix(in srgb, var(--accent-blue) 50%, transparent) !important;
  color: var(--accent-blue) !important;
}
.budget-autofill-btn:hover {
  background: color-mix(in srgb, var(--accent-blue) 25%, var(--surface)) !important;
}

.budget-clear-btn {
  background: transparent !important;
  border-color: color-mix(in srgb, var(--text-muted) 40%, transparent) !important;
  color: var(--text-muted) !important;
}
.budget-clear-btn:hover {
  background: color-mix(in srgb, var(--text-muted) 10%, transparent) !important;
  color: var(--text) !important;
}

.budget-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 14px 0;
}
.budget-hint strong { color: var(--text); }

.budget-table .rate-col { text-align: center; }
.budget-col { text-align: right; }
.budget-usage-col { text-align: right; width: 180px; }

.budget-model-name {
  font-family: var(--font-mono, 'Consolas', 'Courier New', monospace);
  font-size: 12px;
}

.budget-usage-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
}
.budget-usage-value {
  font-family: var(--font-mono, 'Consolas', 'Courier New', monospace);
  font-size: 11px;
  color: var(--text-muted);
}
.budget-usage-bar {
  width: 100%;
  height: 3px;
  background: color-mix(in srgb, var(--text-muted) 12%, transparent);
  border-radius: 2px;
  overflow: hidden;
}
.budget-usage-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.budget-loading {
  padding: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.rate-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-mono, 'Consolas', 'Courier New', monospace);
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 8%, transparent);
  border-radius: 4px;
}

.budget-input {
  width: 100px;
  padding: 4px 8px;
  font-size: 13px;
  font-family: var(--font-mono, 'Consolas', 'Courier New', monospace);
  color: var(--text);
  background: var(--input-bg, var(--bg));
  border: 1px solid color-mix(in srgb, var(--text-muted) 30%, transparent);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-align: right;
}
.budget-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-blue) 20%, transparent);
}
.budget-input::placeholder { color: var(--text-muted); opacity: 0.5; }

.budget-row-active {
  background: color-mix(in srgb, var(--accent-blue) 5%, transparent) !important;
}
.budget-row-active .budget-model-name {
  color: var(--accent-blue);
  font-weight: 600;
}

/* ---- Missing-data badge (replaces deprecated .est-badge) ---- */
.missing-badge {
  display: inline-block;
  padding: 1px 6px;
  margin: 0 2px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-red);
  background: color-mix(in srgb, var(--accent-red) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-red) 40%, transparent);
  border-radius: 4px;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.missing-badge-inline {
  font-size: 11px;
  color: var(--accent-red);
  opacity: 0.85;
}

/* Approximation notice — orange/info banner shown above tabs whose numbers
   are derived from local session data only and so cannot be exact. */
.approximation-notice {
  margin: 0 0 14px 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  background: color-mix(in srgb, var(--accent-orange) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-orange) 35%, transparent);
  border-left: 3px solid var(--accent-orange);
  border-radius: 4px;
}
.approximation-notice strong {
  color: var(--accent-orange);
  margin-right: 4px;
}
.approximation-notice a {
  color: var(--accent-blue);
  text-decoration: underline;
}
.approximation-notice a:hover {
  text-decoration: none;
}

/* Feature-gated notice — shown when a feature is temporarily disabled */
.feature-gated-notice {
  margin: 24px auto;
  max-width: 540px;
  padding: 24px 28px;
  text-align: center;
  color: var(--text);
  background: color-mix(in srgb, var(--accent-orange) 6%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent-orange) 30%, transparent);
  border-radius: 8px;
}
.feature-gated-notice h2 {
  margin: 0 0 12px 0;
  font-size: 16px;
  color: var(--accent-orange);
}
.feature-gated-notice p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Aggregated-data badge — value derived from a session-level total
   (not exact per-request data). Yellow/amber to signal "approximate but real". */
.aggregated-badge {
  display: inline-block;
  padding: 1px 6px;
  margin: 0 2px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-yellow);
  background: color-mix(in srgb, var(--accent-yellow) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-yellow) 35%, transparent);
  border-radius: 4px;
}

/* Partial-data badge — request had output tokens captured but no input
   (e.g. VS Code copilot/auto). Orange to signal "incomplete but not missing". */
.partial-badge {
  display: inline-block;
  padding: 1px 6px;
  margin: 0 2px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-yellow);
  background: color-mix(in srgb, var(--accent-yellow) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-yellow) 40%, transparent);
  border-radius: 4px;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

/* Pending-data badge — session is still active or was aborted before a
   model response, so token data was never finalized. Blue/grey to signal
   "expected to be empty, not a coverage gap". */
.pending-badge {
  display: inline-block;
  padding: 1px 6px;
  margin: 0 2px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--text-muted) 40%, transparent);
  border-radius: 4px;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

/* ---- Badge hover popup (shared by missing/pending/partial/no-data badges) ---- */
.badge-popup-trigger {
  position: relative;
  cursor: pointer;
}
.badge-popup-trigger:hover .badge-popup,
.badge-popup-trigger:focus .badge-popup {
  display: block;
}
.badge-popup {
  display: none;
  position: fixed;
  z-index: 100;
  width: 280px;
  max-width: calc(100vw - 16px);
  padding: 10px 12px;
  background: var(--bg-card, #21262d);
  border: 1px solid var(--border, #30363d);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.5;
  color: var(--text-primary, #c9d1d9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  white-space: normal;
  pointer-events: none;
}

/* Coverage timeline heatmap — rows = harnesses, cols = months. */
.coverage-timeline {
  border-collapse: separate;
  border-spacing: 2px;
  font-size: 11px;
  margin: 8px 0;
}
.coverage-timeline th, .coverage-timeline td {
  padding: 4px 6px;
  text-align: center;
  white-space: nowrap;
}
.coverage-timeline th {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 10px;
}
.coverage-timeline th.harness-name {
  text-align: left;
  color: var(--text);
  font-weight: 600;
  padding-right: 12px;
}
.coverage-timeline td.cell-empty {
  background: transparent;
  color: var(--text-muted);
  opacity: 0.4;
}
.coverage-timeline td.cell-full {
  background: color-mix(in srgb, var(--accent-green) 25%, transparent);
  color: var(--accent-green);
  border-radius: 3px;
  font-weight: 600;
}
.coverage-timeline td.cell-partial {
  background: color-mix(in srgb, var(--accent-yellow) 25%, transparent);
  color: var(--accent-yellow);
  border-radius: 3px;
  font-weight: 600;
}
.coverage-timeline td.cell-missing {
  background: color-mix(in srgb, var(--accent-red) 25%, transparent);
  color: var(--accent-red);
  border-radius: 3px;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state h2 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--accent-red);
  font-weight: 600;
}
.empty-state p {
  margin: 0 auto;
  max-width: 560px;
  font-size: 13px;
  line-height: 1.5;
}

/* ---- Utility ---- */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-size: 14px;
}

.muted { color: var(--text-muted); font-size: 13px; }

.error-msg {
  background: rgba(248, 81, 73, 0.1);
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 14px;
}

.error-boundary { padding: 2rem; text-align: center; color: var(--vscode-errorForeground, #f85149); }
.error-boundary h3 { margin-bottom: 0.5rem; }
.error-boundary .error-message { font-family: monospace; font-size: 0.85rem; opacity: 0.8; margin: 0.5rem 0; }
.error-boundary .error-hint { font-size: 0.85rem; opacity: 0.6; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--vscode-scrollbarSlider-background, rgba(121, 121, 121, 0.4)); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--vscode-scrollbarSlider-hoverBackground, rgba(100, 100, 100, 0.7)); }

/* Loading screen */
.loading-screen {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 280px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  animation: loading-fade-in 180ms ease-out;
}
@keyframes loading-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Full-screen tile background */
.loading-tile-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.loading-bg-grid {
  display: grid;
  width: 100%;
  height: 100%;
  grid-auto-flow: column;
  grid-template-rows: repeat(var(--bg-rows, 20), var(--bg-cell, 8px));
  grid-template-columns: repeat(var(--bg-cols, 20), var(--bg-cell, 8px));
  justify-content: space-evenly;
  align-content: space-evenly;
}

/* Vignette overlay for card readability */
.loading-tile-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 15%, color-mix(in srgb, var(--canvas) 35%, transparent) 70%),
    linear-gradient(to top, var(--canvas) 0%, color-mix(in srgb, var(--canvas) 90%, transparent) 22%, transparent 50%);
}

/* Status card floating at bottom */
.loading-card-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: 0 24px 18px;
}
.loading-status-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 20px;
  width: min(980px, 100%);
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent-blue) 14%, var(--border));
  background: color-mix(in srgb, var(--surface, #161b22) 94%, transparent);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
}
.loading-status-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
}
.loading-hero {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}
.loading-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: color-mix(in srgb, var(--accent-blue) 72%, white 12%);
}
.loading-title {
  font-size: 26px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.loading-phase-detail {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: 620px;
}
.loading-body {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.loading-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.loading-spinner {
  width: 44px;
  height: 44px;
  position: relative;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    color-mix(in srgb, var(--accent-blue) 10%, transparent) 60deg,
    var(--accent-blue) 280deg,
    color-mix(in srgb, var(--accent-blue) 90%, white 15%) 360deg
  );
  mask: radial-gradient(circle, transparent 56%, black 58%);
  -webkit-mask: radial-gradient(circle, transparent 56%, black 58%);
  animation: loading-spin 0.9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent-blue) 30%, transparent));
}
.loading-spinner::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: conic-gradient(
    from 180deg,
    transparent 0deg,
    color-mix(in srgb, var(--accent-blue) 30%, transparent) 180deg,
    transparent 360deg
  );
  mask: radial-gradient(circle, transparent 60%, black 62%);
  -webkit-mask: radial-gradient(circle, transparent 60%, black 62%);
  animation: loading-spin-reverse 1.4s linear infinite;
  opacity: 0.6;
}
@keyframes loading-spin { to { transform: rotate(360deg); } }
@keyframes loading-spin-reverse { to { transform: rotate(-360deg); } }
.loading-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  animation: loading-pulse 1.8s ease-in-out infinite;
}
@keyframes loading-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.loading-subtext {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- Progress bar ---- */
.progress-bar-track {
  width: 100%;
  height: 8px;
  background: color-mix(in srgb, var(--accent-blue) 10%, var(--border));
  border-radius: 6px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--vscode-progressBar-background, var(--accent-blue));
  border-radius: 6px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Tile cells (loading screen) ---- */
.cal-cell {
  border-radius: 2px;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}
.cal-workspace-cell {
  border: 1px solid var(--pending-border, color-mix(in srgb, var(--accent-blue) 16%, var(--border)));
  background: var(--pending-bg, color-mix(in srgb, var(--accent-blue) 8%, var(--vscode-editor-background, #1e1e1e)));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}
.cal-workspace-pending {
  opacity: 0.45;
}
.cal-workspace-done {
  opacity: 1;
  background: var(--done-bg, var(--vscode-progressBar-background, var(--accent-blue)));
  border-color: var(--done-border, var(--vscode-progressBar-background, var(--accent-blue)));
  box-shadow: 0 0 10px var(--done-glow, color-mix(in srgb, var(--vscode-progressBar-background, var(--accent-blue)) 35%, transparent));
}
.cal-outside {
  background: transparent;
}
.cal-empty {
  background: var(--vscode-editor-background, #1e1e1e);
  box-shadow: inset 0 0 0 1px var(--border);
  opacity: 0.3;
}
.cal-pending {
  background: var(--border);
  opacity: 0.45;
}
/* Partial processing levels — visibly blue even before a day fully completes */
.cal-partial-1 { background: color-mix(in srgb, var(--accent-blue) 35%, var(--vscode-editor-background, #1e1e1e)); }
.cal-partial-2 { background: color-mix(in srgb, var(--accent-blue) 55%, var(--vscode-editor-background, #1e1e1e)); }
.cal-partial-3 { background: color-mix(in srgb, var(--accent-blue) 75%, var(--vscode-editor-background, #1e1e1e)); }
.cal-partial-4 { background: color-mix(in srgb, var(--accent-blue) 90%, var(--vscode-editor-background, #1e1e1e)); }
/* Fully processed intensity levels — accent-blue based */
.cal-lvl-0 { background: var(--vscode-editor-background, #1e1e1e); box-shadow: inset 0 0 0 1px var(--border); opacity: 0.3; }
.cal-lvl-1 { background: color-mix(in srgb, var(--accent-blue) 25%, var(--vscode-editor-background, #1e1e1e)); }
.cal-lvl-2 { background: color-mix(in srgb, var(--accent-blue) 50%, var(--vscode-editor-background, #1e1e1e)); }
.cal-lvl-3 { background: color-mix(in srgb, var(--accent-blue) 75%, var(--vscode-editor-background, #1e1e1e)); }
.cal-lvl-4 { background: var(--accent-blue); }
/* Pop animation when a cell completes */
.cal-pop {
  animation: cal-pop-in 0.3s ease-out;
}
@keyframes cal-pop-in {
  0%   { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1);   opacity: 1; }
}

/* ---- Loading meta (pct / sessions / elapsed) ---- */
.loading-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  min-height: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.loading-pct {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--text);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.04em;
}
.loading-sessions,
.loading-elapsed {
  font-variant-numeric: tabular-nums;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent-blue) 10%, var(--border));
  background: color-mix(in srgb, var(--accent-blue) 4%, var(--surface, #161b22));
}
.loading-elapsed { opacity: 0.85; }

/* ---- Loading stats ticker ---- */
.loading-stats-ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 4px;
  min-height: 28px;
  justify-content: center;
}
.ticker-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  background: color-mix(in srgb, var(--accent-blue) 6%, var(--surface, #161b22));
  border: 1px solid color-mix(in srgb, var(--accent-blue) 12%, var(--border));
  color: var(--text-secondary);
}
.ticker-stat.ticker-hidden {
  display: none;
}
.ticker-icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.ticker-value {
  font-weight: 700;
  color: var(--text);
}

/* ---- Progress checklist ---- */
.progress-checklist {
  list-style: none;
  padding: 12px 14px;
  margin: 0;
  text-align: left;
  width: 100%;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent-blue) 10%, var(--border));
  background: color-mix(in srgb, var(--accent-blue) 3%, var(--surface, #161b22));
}
.progress-step {
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.25s, opacity 0.25s;
}
.progress-step .step-icon {
  font-size: 13px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.progress-step.step-done {
  color: var(--accent-green, #3fb950);
}
.progress-step.step-done .step-icon {
  animation: step-check 0.3s ease-out;
}
@keyframes step-check {
  0% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}
.progress-step.step-active {
  color: var(--accent-blue, #58a6ff);
  font-weight: 600;
}
.progress-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  min-height: 16px;
  opacity: 0.7;
}

/* ---- Loading activity log ---- */
.loading-log {
  width: 100%;
  min-height: 220px;
  max-height: 220px;
  overflow-y: auto;
  margin-top: 0;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--vscode-editor-background, #1e1e1e) 90%, black 10%);
  border: 1px solid color-mix(in srgb, var(--accent-blue) 10%, var(--border));
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
  font-family: var(--vscode-editor-font-family, 'Cascadia Code', 'Fira Code', monospace);
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
}
.loading-log-placeholder {
  color: var(--text-muted);
  font-style: italic;
}
.loading-log .log-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.loading-log .log-line:last-child {
  color: var(--text);
}
.loading-log .log-skip {
  color: var(--vscode-charts-orange, #d18616);
}
.loading-log .log-slow {
  color: var(--vscode-charts-yellow, #c8c832);
}

@media (max-width: 920px) {
  .loading-card-wrap {
    padding: 0 12px 12px;
  }
  .loading-title {
    font-size: 22px;
  }
  .loading-body {
    grid-template-columns: 1fr;
  }
  .loading-log {
    min-height: 180px;
    max-height: 180px;
  }
}

/* ---- Workflow Optimization cards ---- */
.page-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: -4px 0 16px;
  line-height: 1.5;
}

.wf-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wf-card:hover {
  border-color: var(--text-muted);
  box-shadow: var(--card-shadow);
}

.wf-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.wf-impact-dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.wf-card-header h3 {
  flex: 1;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.wf-badge {
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
}

.wf-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.wf-dates {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.wf-suggestion {
  font-size: 13px;
  margin: 0 0 8px;
  padding: 8px 10px;
  background: rgba(63, 185, 80, 0.08);
  border-radius: 4px;
  border-left: 2px solid var(--accent-green, #3fb950);
  line-height: 1.4;
}

.wf-examples,
.wf-skill-draft {
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.wf-examples summary,
.wf-skill-draft summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
}

.wf-examples summary:hover,
.wf-skill-draft summary:hover { color: var(--text); }

.wf-examples ul {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.wf-examples li {
  word-break: break-word;
}

.wf-skill-code {
  font-family: var(--vscode-editor-font-family, 'Menlo, Monaco, monospace');
  font-size: 12px;
  background: var(--vscode-textCodeBlock-background, rgba(0,0,0,0.2));
  border-radius: 4px;
  padding: 12px;
  margin: 8px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  color: var(--text-muted);
  overflow-x: auto;
}

/* ── Insights page styles ──────────────────────────────────────────── */

.section-desc {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.9em;
  line-height: 1.5;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list .tag {
  padding: 4px 10px;
  background: var(--surface-2);
  border-radius: var(--radius);
  font-size: 0.85em;
}

.alerts-box {
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid rgba(248, 81, 73, 0.25);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.alert-item {
  padding: 4px 0;
  color: var(--accent-red, #f85149);
  font-size: 0.9em;
}

.success-box {
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.25);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--accent-green, #3fb950);
  font-size: 0.9em;
}

.examples-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.example-item {
  padding: 8px 12px;
  background: var(--surface-2);
  border-radius: var(--radius);
  font-size: 0.88em;
  line-height: 1.5;
  word-break: break-word;
}

.example-item em {
  color: var(--text-muted);
}

.feature-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88em;
}

.feature-matrix th,
.feature-matrix td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.feature-matrix th {
  color: var(--text-muted);
  font-weight: 500;
}

.feature-matrix tr:last-child td {
  border-bottom: none;
}

/* Feature-specific styles moved to styles-skills.css */

/* ── Dashboard metric tabs ─────────────────────────────────────── */
.dash-tab {
  background: transparent;
  color: var(--text-muted, #8b949e);
  font-family: inherit;
  padding: 4px 10px;
  border: none;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.dash-tab strong {
  font-weight: 700;
}
.dash-tab-active {
  background: var(--border, #30363d);
  color: var(--text, #e6edf3);
}
.dash-tabs {
  display: flex;
  gap: 2px;
  background: var(--surface, #161b22);
  border-radius: 6px;
  padding: 2px;
}

/* ── Dashboard Info Banner ─────────────────────────────────────── */
.dash-info-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent-blue) 8%, var(--card-bg, #161b22));
  border: 1px solid color-mix(in srgb, var(--accent-blue) 25%, var(--border));
}
.dash-info-banner .dash-info-icon {
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--accent-blue);
}
.dash-info-banner strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}
.dash-info-banner p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Dashboard Hero ────────────────────────────────────────────── */
.dash-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  margin-bottom: 20px;
  border-radius: 12px;
  background: var(--card-bg, #161b22);
  border: 1px solid var(--border-color, #30363d);
}
.dash-hero-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.dash-hero-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  min-width: 0;
}
.dash-identity {
  display: flex;
  align-items: center;
  gap: 14px;
}
.dash-score-ring svg {
  display: block;
}
.dash-identity-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--text, #e6edf3);
}
.dash-identity-sub {
  font-size: 12px;
  color: var(--text-muted, #8b949e);
  margin-top: 2px;
}
.dash-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.dash-lang-pill {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-blue) 15%, transparent);
  color: var(--accent-blue);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.dash-harnesses {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.dash-harnesses-right {
  justify-content: flex-end;
  max-width: 420px;
}
.dash-harness-tag {
  font-size: 10px;
  padding: 1px 8px;
  border-radius: 10px;
  border: 1px solid;
  font-weight: 500;
}
.dash-hero-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.dash-stat {
  text-align: center;
  min-width: 56px;
}
.dash-stat-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--text, #e6edf3);
  line-height: 1.1;
}
.dash-stat-lbl {
  font-size: 10px;
  color: var(--text-muted, #8b949e);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Dashboard Sections ────────────────────────────────────────── */
.dash-section {
  margin-bottom: 20px;
}
.dash-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.dash-section-header h3 {
  margin: 0;
}
.dash-section-desc {
  color: var(--text-muted);
  font-size: 12px;
  margin: 0 0 10px 0;
}
.dash-card {
  padding: 16px;
  border-radius: 10px;
  background: var(--card-bg, #161b22);
  border: 1px solid var(--border-color, #30363d);
}
.dash-scan-btn {
  padding: 8px 24px;
  border-radius: 8px;
  border: none;
  background: var(--accent-blue);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.15s;
}
.dash-scan-btn:hover {
  opacity: 0.85;
}
.dash-practice-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
}
.dash-trend-chart {
  min-width: 240px;
  max-width: 320px;
  flex: 0 0 280px;
  padding: 12px;
  border-radius: 10px;
  background: var(--card-bg, #161b22);
  border: 1px solid var(--border-color, #30363d);
}

@media (max-width: 700px) {
  .dash-hero {
    flex-direction: column;
  }
  .dash-hero-stats {
    justify-content: flex-start;
  }
  .dash-practice-row {
    flex-direction: column;
  }
  .dash-trend-chart {
    max-width: 100%;
    flex: 1;
  }
}

/* ---- Pattern Tabs ---- */
.pattern-tabs {
  display: flex;
  gap: 2px;
  background: var(--surface, #161b22);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 16px;
  width: fit-content;
}

.pattern-tab {
  padding: 6px 18px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
}

.pattern-tab:hover {
  background: var(--list-hover, #2a2d2e);
  color: var(--text);
}

.pattern-tab.active {
  background: var(--button-bg, #0e639c);
  color: var(--button-fg, #fff);
}

.pattern-tab-panel {
  display: none;
}

.pattern-tab-panel.active {
  display: block;
}

/* ---- Flame legend ---- */
.heatmap-flame-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  justify-content: flex-end;
}

.flame-legend-bar {
  width: 120px;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(to right, rgb(60, 20, 10), rgb(140, 40, 10), rgb(200, 80, 10), rgb(240, 150, 20), rgb(255, 210, 60), rgb(255, 255, 160));
}

/* ---- Calendar heatmap ---- */
.calendar-heatmap-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
}

.calendar-heatmap-container svg rect {
  outline: 1px solid rgba(255, 255, 255, 0.04);
  outline-offset: -0.5px;
}

.calendar-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  justify-content: flex-end;
}

.cal-legend-cell {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 2px;
}

/* ---- Project Overview ---- */
.project-overview-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}

.project-card {
  background: var(--surface-1, #161b22);
  border: 1px solid var(--border, #30363d);
  border-radius: 8px;
  padding: 14px 16px;
}

.proj-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.proj-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.proj-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.proj-hours {
  font-weight: 600;
  color: var(--accent-blue, #58a6ff);
}

.proj-requests {
  color: var(--accent-green, #3fb950);
}

.proj-loc {
  color: var(--accent-purple, #bc8cff);
}

.proj-git {
  color: var(--text-muted);
  font-size: 11px;
}

.proj-bar-track {
  height: 4px;
  background: var(--surface-2, #21262d);
  border-radius: 2px;
  margin: 8px 0;
  overflow: hidden;
}

.proj-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue, #58a6ff), var(--accent-purple, #bc8cff));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.lang-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.proj-time-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--surface-2, #21262d);
  color: var(--text-muted);
  border: 1px solid var(--border, #30363d);
}

.proj-top-files {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.proj-top-files code {
  font-size: 11px;
  background: var(--surface-2, #21262d);
  padding: 1px 5px;
  border-radius: 3px;
}

.proj-label {
  font-weight: 500;
  color: var(--text-muted);
}

.proj-explore-btn {
  margin-top: 8px;
  font-size: 12px;
  color: var(--accent-blue, #58a6ff);
  background: none;
  border: 1px solid var(--accent-blue, #58a6ff);
  border-radius: 4px;
  padding: 3px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.proj-explore-btn:hover {
  background: var(--accent-blue, #58a6ff);
  color: var(--bg, #0d1117);
}

.proj-explore-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border, #30363d);
}

.explore-section {
  margin-bottom: 12px;
}

.explore-section h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 6px;
}

.explore-lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.explore-file-list {
  margin: 0;
  padding-left: 20px;
  font-size: 12px;
  color: var(--text);
}

.explore-file-list code {
  font-size: 11px;
  background: var(--surface-2, #21262d);
  padding: 1px 5px;
  border-radius: 3px;
}

.data-table.compact {
  font-size: 12px;
}

.data-table.compact td {
  padding: 4px 10px;
}

/* ================================================================
   Shared: Page Header, Buttons, Animations
   ================================================================ */

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-title svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
  line-height: 1.4;
}

.btn svg {
  width: 14px;
  height: 14px;
}

.btn-primary {
  background: var(--button-bg);
  color: var(--button-fg);
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--button-hover);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}

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

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

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-title svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in { animation: fadeIn 0.3s ease-out; }
.animate-slide-up { animation: slideUp 0.35s ease-out; }

/* ================================================================
   Experiments / Settings Page
   ================================================================ */

.experiments-page {
  max-width: 100%;
}

/* ── Lab Tab Bar ──────────────────────────────────────────────────── */
.lab-tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  padding: 0;
  overflow-x: auto;
}

.lab-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.lab-tab:hover {
  color: var(--text);
}

.lab-tab-active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.lab-tab-icon {
  display: flex;
  align-items: center;
}

.lab-tab-icon svg {
  width: 16px;
  height: 16px;
}

.lab-tab-label {
  line-height: 1;
}

.lab-tab-badge {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.lab-tab-active .lab-tab-badge {
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent-blue);
}

.lab-tab-count {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text-muted);
  min-width: 16px;
  text-align: center;
}

.lab-tab-active .lab-tab-count {
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent-blue);
}

.lab-tab-disabled {
  opacity: 0.6;
}

.lab-tab-disabled.lab-tab-active {
  opacity: 1;
}

/* ── Enable-prompt shown for disabled experiments ──────────────── */
.lab-enable-prompt {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.lab-enable-prompt .experiment-card {
  max-width: 400px;
  width: 100%;
}

.experiments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.experiment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.experiment-card:hover {
  border-color: var(--text-muted);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.experiment-card.experiment-enabled {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 1px var(--accent-green), 0 4px 16px rgba(59, 185, 80, 0.1);
}

.experiment-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 0;
}

.experiment-icon {
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--accent-blue);
}

.experiment-icon svg {
  width: 28px;
  height: 28px;
}

.experiment-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--surface-2);
  color: var(--text-muted);
}

.experiment-enabled .experiment-tag {
  background: rgba(59, 185, 80, 0.15);
  color: var(--accent-green);
}

.experiment-card-body {
  padding: 12px 18px 8px;
  flex: 1;
}

.experiment-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
}

.experiment-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.experiment-card-footer {
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* Toggle switch */
.experiment-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.experiment-toggle input {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.2s, background 0.2s;
}

.experiment-toggle input:checked + .toggle-slider {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.experiment-toggle input:checked + .toggle-slider::after {
  transform: translateX(18px);
  background: #fff;
}

.toggle-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}

.experiment-toggle input:checked ~ .toggle-label {
  color: var(--accent-green);
}

.experiments-note {
  font-size: 12px;
  color: var(--text-muted);
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  line-height: 1.5;
}

/* ================================================================
   Coming Soon (experimental stubs)
   ================================================================ */

.coming-soon-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  gap: 16px;
  text-align: center;
  padding: 40px 20px;
}
.coming-soon-icon { color: var(--text-muted); }
.coming-soon-icon svg { width: 48px; height: 48px; }
.coming-soon-title { font-size: 24px; font-weight: 700; margin: 0; }
.coming-soon-desc { font-size: 14px; color: var(--text-muted); max-width: 480px; line-height: 1.6; margin: 0; }
.coming-soon-badge {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 4px 12px; border-radius: 12px;
  background: rgba(188, 140, 255, 0.12); color: var(--accent-purple, #bc8cff);
  border: 1px solid rgba(188, 140, 255, 0.25);
}

/* ================================================================
   Achievement System (Xbox-style)
   ================================================================ */

.ach-page { max-width: 900px; }

/* Hero */
.ach-hero {
  display: flex;
  align-items: center;
  .dash-hero-right {
    align-items: flex-start;
  }
  justify-content: space-between;
  padding: 20px 24px;
  border-radius: 12px;
  .dash-harnesses-right {
    justify-content: flex-start;
    max-width: none;
  }
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.08), rgba(188, 140, 255, 0.06));
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.ach-hero-left { display: flex; align-items: center; gap: 14px; }
.ach-hero-icon { color: #d29922; }
.ach-hero-icon svg { width: 36px; height: 36px; }
.ach-hero-title { font-size: 22px; font-weight: 700; margin: 0; }
.ach-hero-sub { font-size: 13px; color: var(--text-muted); margin: 2px 0 0; }
.ach-hero-score { text-align: right; }
.ach-hero-gs-value { font-size: 32px; font-weight: 800; color: #d29922; line-height: 1; }
.ach-hero-gs-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* XP Progress */
.ach-xp-bar {
  position: relative;
  height: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
}
.ach-xp-fill {
  height: 100%;
  background: linear-gradient(90deg, #3fb950, #58a6ff);
  border-radius: 14px;
  transition: width 0.8s ease;
}

/* ---- Prompt preview trigger ---- */
.prompt-preview-trigger {
  cursor: pointer;
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dotted;
}
.prompt-preview-trigger:hover {
  text-decoration-style: solid;
  opacity: 0.85;
}

/* ---- Full-prompt popup overlay ---- */
.prompt-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}
.prompt-popup {
  background: var(--vscode-editor-background, #1e1e1e);
  border: 1px solid var(--vscode-widget-border, #454545);
  border-radius: 8px;
  width: min(600px, 90vw);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.prompt-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 13px;
  border-bottom: 1px solid var(--vscode-widget-border, #454545);
  flex-shrink: 0;
}
.prompt-popup-close {
  background: none;
  border: none;
  color: var(--vscode-foreground, #ccc);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.prompt-popup-close:hover {
  color: var(--vscode-errorForeground, #f48771);
}
.prompt-popup-body {
  padding: 14px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--vscode-editor-font-family, monospace);
  font-size: 12px;
  line-height: 1.5;
  color: var(--vscode-editor-foreground, #d4d4d4);
}
.ach-xp-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  pointer-events: none;
}

/* Stat Tiles */
.ach-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.ach-stat-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}
.ach-stat-icon { color: var(--text-muted); }
.ach-stat-icon svg { width: 20px; height: 20px; }
.ach-stat-val { font-size: 20px; font-weight: 700; }
.ach-stat-lbl { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* Rarity Row */
.ach-rarity-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ach-rarity-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--rarity-color) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--rarity-color) 20%, transparent);
  font-size: 12px;
  font-weight: 500;
}
.ach-rarity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rarity-color);
}
.ach-rarity-name { color: var(--rarity-color); }
.ach-rarity-count { color: var(--text-muted); font-size: 11px; }

/* Rarity Tag (inline) */
.ach-rarity-tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--rarity-color) 12%, transparent);
  color: var(--rarity-color);
}
.ach-gs-tag {
  font-size: 11px;
  font-weight: 600;
  color: #d29922;
  margin-left: auto;
}

/* Showcase */
.ach-showcase {
  position: relative;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
  overflow: hidden;
}
.ach-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(210, 153, 34, 0.06), transparent 60%);
  pointer-events: none;
}
.ach-showcase-badge {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 0 12px 0 8px;
  background: rgba(210, 153, 34, 0.15);
  color: #d29922;
}
.ach-showcase-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.ach-showcase-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--rarity-color) 12%, transparent);
  border: 2px solid var(--rarity-color);
  flex-shrink: 0;
  color: var(--rarity-color);
}
.ach-showcase-icon svg { width: 28px; height: 28px; }
.ach-showcase-info { flex: 1; min-width: 0; }
.ach-showcase-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ach-showcase-title { font-size: 16px; font-weight: 700; }
.ach-showcase-desc { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.ach-showcase-date {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}
.ach-showcase-date svg { width: 12px; height: 12px; }

/* Category Tabs */
.ach-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.ach-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.ach-tab:hover { background: var(--surface); color: var(--text); }
.ach-tab-active {
  background: var(--accent-blue, #58a6ff);
  color: #fff;
  border-color: transparent;
}
.ach-tab svg { width: 14px; height: 14px; }

/* Achievement Rows */
.ach-list { display: flex; flex-direction: column; gap: 6px; }

.ach-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.ach-row:hover { border-color: color-mix(in srgb, var(--text) 20%, transparent); }

.ach-row-unlocked { }
.ach-row-locked { opacity: 0.7; }
.ach-row-locked:hover { opacity: 0.85; }

.ach-row-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--rarity-color) 10%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--rarity-color) 30%, transparent);
  flex-shrink: 0;
  color: var(--rarity-color);
}
.ach-row-icon svg { width: 22px; height: 22px; }
.ach-row-icon-dim { filter: grayscale(0.6); opacity: 0.6; }

.ach-row-body { flex: 1; min-width: 0; }
.ach-row-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 2px; }
.ach-row-title { font-size: 14px; font-weight: 600; }
.ach-row-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }

.ach-row-progress { display: flex; align-items: center; gap: 10px; }
.ach-row-bar {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}
.ach-row-bar-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }
.ach-row-bar-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

.ach-row-date {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.ach-row-date svg { width: 12px; height: 12px; }

.ach-row-lock { color: var(--text-muted); flex-shrink: 0; }
.ach-row-lock svg { width: 18px; height: 18px; }

/* Share Button */
.ach-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.ach-share-btn:hover { background: var(--surface); color: var(--text); border-color: var(--text-muted); }
.ach-share-btn svg { width: 14px; height: 14px; }
.ach-share-copied { color: #3fb950 !important; border-color: #3fb950 !important; }

/* Locked Divider */
.ach-locked-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.ach-locked-divider::before,
.ach-locked-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.ach-locked-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ach-locked-label svg { width: 12px; height: 12px; }

/* Roadmap View */
.ach-roadmap { display: flex; flex-direction: column; gap: 0; margin-bottom: 24px; }
.ach-roadmap-section { }
.ach-roadmap-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0 6px;
}
.ach-roadmap-header-left { display: flex; align-items: center; gap: 8px; }
.ach-roadmap-icon { color: var(--text-muted); display: flex; }
.ach-roadmap-icon svg { width: 18px; height: 18px; }
.ach-roadmap-title { font-size: 14px; font-weight: 700; margin: 0; }
.ach-roadmap-count { font-size: 12px; color: var(--text-muted); }

.ach-roadmap-track { display: flex; flex-direction: column; gap: 0; padding-left: 8px; }

.ach-roadmap-node {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 14px; position: relative;
  border-radius: 10px; background: var(--surface);
  border: 1px solid var(--border); margin-bottom: 8px;
  transition: border-color 0.15s;
}
.ach-roadmap-node:hover { border-color: color-mix(in srgb, var(--text) 20%, transparent); }
.ach-node-done { background: color-mix(in srgb, var(--tier-color, #3fb950) 4%, var(--surface)); }

.ach-roadmap-connector {
  position: absolute; left: 27px; top: -8px; width: 2px; height: 8px;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--tier-color, var(--border)) calc(var(--progress-pct, 0%)), var(--border)), var(--border));
}

.ach-roadmap-dot {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--tier-color) 10%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--tier-color) 30%, transparent);
  color: var(--tier-color);
}
.ach-roadmap-dot svg { width: 20px; height: 20px; }
.ach-roadmap-node:not(.ach-node-done) .ach-roadmap-dot { filter: grayscale(0.5); opacity: 0.6; }

.ach-roadmap-info { flex: 1; min-width: 0; }
.ach-roadmap-info-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 2px; }
.ach-roadmap-name { font-size: 13px; font-weight: 600; }
.ach-roadmap-desc { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; }

.ach-roadmap-bar-wrap { display: flex; align-items: center; gap: 10px; }
.ach-roadmap-bar { flex: 1; height: 5px; border-radius: 2.5px; background: var(--border); overflow: hidden; }
.ach-roadmap-bar-fill { height: 100%; border-radius: 2.5px; transition: width 0.5s ease; }
.ach-roadmap-bar-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

.ach-roadmap-date { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.ach-roadmap-date svg { width: 12px; height: 12px; }
.ach-roadmap-lock { color: var(--text-muted); flex-shrink: 0; }
.ach-roadmap-lock svg { width: 16px; height: 16px; }
.ach-roadmap-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Tier & XP Tags (inline) */
.ach-tier-tag {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 2px 8px; border-radius: 8px;
  background: color-mix(in srgb, var(--tier-color) 12%, transparent);
  color: var(--tier-color);
}
.ach-xp-tag { font-size: 11px; font-weight: 600; color: #d29922; margin-left: auto; }

/* Feature-specific styles moved to styles-learning.css */

/* ── Parser Coverage Matrix ─────────────────────────────────────── */
.coverage-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 0.5rem; }
.coverage-table th,
.coverage-table td { padding: 6px 10px; border: 1px solid var(--border); text-align: center; white-space: nowrap; }
.coverage-table th { background: var(--bg-secondary, #161b22); font-weight: 600; position: sticky; top: 0; z-index: 1; }
.coverage-table td:first-child { text-align: left; font-weight: 500; }
.coverage-cat-row td { background: var(--bg-secondary, #161b22); }
.coverage-cat { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); padding: 8px 10px !important; }
.coverage-auto { opacity: 0.55; font-style: italic; }
.coverage-cell { font-size: 12px; }
.coverage-cell small { opacity: 0.7; }
.coverage-full { color: #3fb950; }
.coverage-partial { color: #d29922; }
.coverage-low { color: #db6d28; }
.coverage-miss { color: #f85149; }
.coverage-none { color: var(--text-muted); }
.coverage-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 0.5rem; font-size: 12px; }
.coverage-desc { font-size: 11px; color: var(--text-muted); text-align: left !important; white-space: normal; max-width: 220px; }

/* Parser coverage view toggle */
.coverage-view-toggle { display: flex; gap: 4px; margin-bottom: 12px; }
.coverage-toggle-btn { padding: 4px 12px; font-size: 12px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); border-radius: 4px; cursor: pointer; }
.coverage-toggle-btn.active { background: var(--accent-blue, #58a6ff); color: #fff; border-color: var(--accent-blue, #58a6ff); }
.coverage-toggle-btn:hover:not(.active) { background: var(--bg-secondary, #161b22); }

/* Preview table */
.preview-table td.preview-value { text-align: left; white-space: nowrap; max-width: 180px; overflow: hidden; text-overflow: ellipsis; }
.preview-table .preview-val { font-size: 11px; font-family: var(--font-mono, monospace); }
.preview-table .preview-missing { opacity: 0.4; }
.preview-field-label { cursor: pointer; transition: background 0.1s; }
.preview-field-label:hover { background: color-mix(in srgb, var(--accent-blue, #58a6ff) 12%, transparent); }
.preview-field-active { background: color-mix(in srgb, var(--accent-blue, #58a6ff) 20%, transparent) !important; border-left: 2px solid var(--accent-blue, #58a6ff); }
.preview-focus-badge { display: inline-block; padding: 1px 6px; border-radius: 3px; background: color-mix(in srgb, var(--accent-blue, #58a6ff) 15%, transparent); color: var(--accent-blue, #58a6ff); font-size: 11px; font-weight: 600; }
.ref-scope { font-size: 10px; padding: 1px 5px; border-radius: 3px; background: color-mix(in srgb, var(--accent-blue, #58a6ff) 15%, transparent); color: var(--accent-blue, #58a6ff); }

/* ---- DSL Reference page ---- */
.dsl-ref-header { margin-bottom: 1rem; }
.dsl-ref-header h2 { margin: 0; }
.dsl-ref-subtitle { color: var(--text-muted); margin: 4px 0 0; }
.dsl-ref-intro { color: var(--text-muted); font-size: 13px; line-height: 1.5; margin: 0 0 1rem; }
.dsl-ref-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1rem; }
.dsl-tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-muted); padding: 8px 16px; cursor: pointer; font-size: 13px; transition: color 0.15s, border-color 0.15s; }
.dsl-tab:hover { color: var(--text-primary); }
.dsl-tab.active { color: var(--text-primary); border-bottom-color: var(--accent-blue, #58a6ff); }
.dsl-ref-pane { animation: fadeIn 0.15s ease; }
.dsl-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dsl-table th { text-align: left; padding: 6px 10px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.dsl-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.dsl-table tbody tr:hover { background: color-mix(in srgb, var(--text-primary) 4%, transparent); }
.dsl-type { font-size: 11px; padding: 1px 5px; border-radius: 3px; background: color-mix(in srgb, var(--text-muted) 12%, transparent); font-family: var(--font-mono, monospace); }
.dsl-expr { font-size: 12px; word-break: break-all; }
.dsl-fn-group { margin: 1rem 0 0.4rem; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.rule-source-modal-content.rule-dsl-ref-content { max-width: 95vw; width: 95vw; max-height: 92vh; }
.rule-dsl-ref-body { overflow-y: auto; max-height: calc(92vh - 60px); padding: 0 4px; }

/* ---- PayBot Trust Console ---- */
.trust-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.trust-brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
  font-weight: 800;
  letter-spacing: 0;
}

.trust-brand-title { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.trust-brand-sub { font-size: 11px; color: var(--text-muted); }
.trust-sidebar-note p { margin: 6px 0 0; color: var(--text-muted); font-size: 11px; line-height: 1.45; }
.trust-pill { display: inline-flex; align-items: center; border: 1px solid rgba(34, 211, 238, 0.35); color: #22d3ee; background: rgba(34, 211, 238, 0.08); padding: 6px 8px; font-size: 11px; }
.trust-page { padding: 28px; max-width: 1440px; margin: 0 auto; }
.trust-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.trust-page-header h1 { margin: 2px 0 8px; font-size: 28px; letter-spacing: 0; }
.trust-page-header p { margin: 0; max-width: 760px; color: var(--text-muted); line-height: 1.5; }
.trust-kicker { color: #f59e0b; font-size: 11px; text-transform: uppercase; letter-spacing: 1.4px; font-weight: 700; }
.trust-boundary { min-width: 260px; border: 1px solid rgba(74, 222, 128, 0.3); background: rgba(74, 222, 128, 0.06); padding: 12px 14px; }
.trust-boundary strong, .trust-boundary span { display: block; }
.trust-boundary strong { color: #4ade80; margin-bottom: 4px; }
.trust-boundary span { color: var(--text-muted); font-size: 12px; line-height: 1.45; }
.trust-grid { display: grid; gap: 14px; }
.trust-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trust-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.trust-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); margin-bottom: 14px; }
.trust-two-col { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 14px; margin-bottom: 14px; }
.trust-panel, .trust-card, .trust-stat { border: 1px solid var(--border); background: var(--card-bg); }
.trust-panel { padding: 16px; min-width: 0; }
.trust-card { padding: 14px; }
.trust-card strong { display: block; margin-bottom: 8px; }
.trust-card p, .trust-panel p { color: var(--text-muted); line-height: 1.5; }
.trust-stat { padding: 14px; }
.trust-stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); margin-bottom: 4px; }
.trust-stat-label { color: var(--text-muted); font-size: 12px; }
.trust-panel-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.trust-panel-head h2 { margin: 0 0 4px; font-size: 16px; letter-spacing: 0; }
.trust-muted { color: var(--text-muted); font-size: 12px; }
.trust-mono { font-family: var(--font-mono); font-size: 11px; }
.trust-status { display: inline-flex; align-items: center; justify-content: center; min-width: 58px; padding: 4px 8px; border: 1px solid currentColor; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; white-space: nowrap; }
.trust-ok, .trust-text-ok { color: #4ade80; }
.trust-warn, .trust-text-warn { color: #f59e0b; }
.trust-bad, .trust-text-bad { color: #f87171; }
.trust-list { display: grid; gap: 10px; }
.trust-list-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; border: 1px solid rgba(255, 255, 255, 0.06); padding: 12px; background: rgba(255, 255, 255, 0.02); }
.trust-list-row p { margin: 5px 0 0; font-size: 12px; }
.trust-chain-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.trust-chain-node { border: 1px solid rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.07); padding: 12px; }
.trust-chain-node strong, .trust-chain-node span { display: block; }
.trust-chain-node span { color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.trust-chain-tampered, .trust-row-tampered { border-color: rgba(248, 113, 113, 0.75) !important; background: rgba(248, 113, 113, 0.08) !important; }
.trust-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
.trust-field-grid div { border: 1px solid rgba(255, 255, 255, 0.06); padding: 10px; min-width: 0; }
.trust-field-grid span, .trust-field-grid strong { display: block; }
.trust-field-grid span { color: var(--text-muted); font-size: 11px; margin-bottom: 5px; }
.trust-field-grid strong { font-size: 12px; overflow-wrap: anywhere; }
.trust-chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.trust-chip { border: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-muted); padding: 4px 7px; font-size: 11px; font-family: var(--font-mono); }
.trust-button { border: 1px solid rgba(34, 211, 238, 0.45); background: rgba(34, 211, 238, 0.08); color: #22d3ee; padding: 8px 10px; cursor: pointer; font: inherit; font-size: 12px; }
.trust-button:hover { border-color: currentColor; }
.trust-danger { border-color: rgba(248, 113, 113, 0.55); background: rgba(248, 113, 113, 0.08); color: #f87171; }
.trust-secondary { border-color: rgba(255, 255, 255, 0.18); background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }
.trust-action-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.trust-table { display: grid; gap: 6px; }
.trust-table-head, .trust-table-row { display: grid; grid-template-columns: 0.7fr 1.5fr 1.3fr 1.2fr 0.8fr 1fr; gap: 10px; align-items: center; }
.trust-table-head { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; padding: 0 10px 4px; }
.trust-table-row { border: 1px solid rgba(255, 255, 255, 0.06); background: rgba(255, 255, 255, 0.02); padding: 10px; }
.trust-table-row span { min-width: 0; overflow-wrap: anywhere; }
.trust-table-row small { display: block; color: var(--text-muted); margin-top: 3px; }
.trust-table-detail { color: var(--text-muted); font-size: 12px; padding: 0 10px 8px; }
.trust-audit-table .trust-table-head, .trust-audit-table .trust-table-row { grid-template-columns: 0.5fr 1.4fr 1.3fr 0.8fr 1fr 1fr; }
.trust-policy-row { display: grid; grid-template-columns: minmax(0, 1fr) 180px; }
.trust-policy-meta { display: grid; gap: 8px; align-content: start; color: var(--text-muted); font-size: 12px; }
.trust-input-label { display: block; margin: 10px 0 6px; color: var(--text-muted); font-size: 12px; }
.trust-input { width: 100%; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-primary); padding: 9px 10px; font: inherit; }
.trust-result { margin-top: 14px; border: 1px solid rgba(245, 158, 11, 0.25); background: rgba(245, 158, 11, 0.06); padding: 12px; }
.trust-result strong { color: #f59e0b; }

@media (max-width: 1100px) {
  .trust-grid-5, .trust-grid-4, .trust-grid-2, .trust-two-col { grid-template-columns: 1fr; }
  .trust-page-header { flex-direction: column; }
  .trust-boundary { width: 100%; }
  .trust-table-head { display: none; }
  .trust-table-row, .trust-audit-table .trust-table-row { grid-template-columns: 1fr; }
}

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

/* ── SDLC ─────────────────────────────────────────────────────────── */

.sdlc-page { max-width: 1000px; }

.sdlc-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.sdlc-hero-left { display: flex; align-items: center; gap: 14px; }
.sdlc-hero-icon { color: #bc8cff; }
.sdlc-hero-icon svg { width: 36px; height: 36px; }
.sdlc-hero-title { font-size: 22px; font-weight: 700; margin: 0; }
.sdlc-hero-sub { font-size: 13px; color: var(--text-muted); margin: 2px 0 0; }
.sdlc-hero-right { text-align: right; }

.sdlc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.sdlc-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}

.sdlc-stat-val { font-size: 20px; font-weight: 700; }
.sdlc-stat-lbl { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.sdlc-columns {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
}

@media (max-width: 700px) {
  .sdlc-columns { grid-template-columns: 1fr; }
}

.sdlc-main { min-width: 0; }

.sdlc-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.sdlc-section-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sdlc-section-title svg { width: 16px; height: 16px; }

.sdlc-phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}

.sdlc-phase-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
}

.sdlc-phase-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.sdlc-phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sdlc-phase-name { font-size: 12px; font-weight: 600; }
.sdlc-phase-count { font-size: 18px; font-weight: 700; margin-bottom: 2px; }
.sdlc-phase-pct { font-size: 11px; color: var(--text-muted); }

.sdlc-phase-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 6px;
}

.sdlc-phase-bar-fill { height: 100%; border-radius: 2px; }

.sdlc-weekly-chart {
  height: 220px;
  margin-top: 8px;
}

.sdlc-checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sdlc-check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.sdlc-check-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  margin-top: 1px;
}

.sdlc-check-done .sdlc-check-icon { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.sdlc-check-item:not(.sdlc-check-done) .sdlc-check-icon { background: rgba(255, 255, 255, 0.06); color: var(--text-muted); }

.sdlc-check-info { flex: 1; }
.sdlc-check-label { font-size: 12px; font-weight: 600; }
.sdlc-check-detail { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.sdlc-sidebar { min-width: 0; }

/* Readiness score ring */
.sdlc-readiness-score {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.sdlc-score-ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  flex-shrink: 0;
}

.sdlc-score-val { font-size: 18px; font-weight: 800; line-height: 1; }
.sdlc-score-label { font-size: 9px; color: var(--text-muted); }

.sdlc-signal-list { display: flex; flex-direction: column; gap: 6px; }

.sdlc-signal {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.sdlc-signal-yes { color: #3fb950; }
.sdlc-signal-no { color: #f85149; }
.sdlc-signal-label { font-weight: 600; }
.sdlc-signal-detail { color: var(--text-muted); font-size: 11px; }

.sdlc-quality-list { display: flex; flex-direction: column; gap: 8px; }

.sdlc-quality-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sdlc-quality-label { font-size: 12px; min-width: 80px; }
.sdlc-quality-score { font-size: 12px; font-weight: 600; min-width: 30px; text-align: right; }

.sdlc-quality-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.sdlc-quality-bar-fill { height: 100%; border-radius: 3px; }

.sdlc-rec-list { display: flex; flex-direction: column; gap: 8px; }

.sdlc-rec-item {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.sdlc-rec-icon { flex-shrink: 0; margin-top: 2px; }
.sdlc-rec-icon svg { width: 14px; height: 14px; color: #d29922; }
.sdlc-rec-title { font-size: 12px; font-weight: 600; }
.sdlc-rec-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* MCP Server cards */
.sdlc-mcp-grid { display: flex; flex-direction: column; gap: 12px; }
.sdlc-mcp-group-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 6px; }
.sdlc-mcp-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px; background: rgba(255,255,255,0.02);
  border: 1px solid var(--border); border-radius: 8px;
}
.sdlc-mcp-relevant { border-left: 3px solid #58a6ff; }
.sdlc-mcp-top { display: flex; align-items: center; gap: 8px; }
.sdlc-mcp-name { font-size: 13px; font-weight: 600; }
.sdlc-mcp-badge {
  font-size: 10px; padding: 2px 6px; border-radius: 4px;
  background: rgba(88,166,255,0.15); color: #58a6ff;
}
.sdlc-mcp-badge-dim { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.sdlc-mcp-calls { font-size: 11px; color: var(--text-muted); }
.sdlc-empty { font-size: 12px; color: var(--text-muted); padding: 8px; }

/* gh-aw (Agentic Workflows) */
.sdlc-ghaw-list { display: flex; flex-direction: column; gap: 6px; }
.sdlc-ghaw-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px; background: rgba(255,255,255,0.02); border-radius: 6px;
}
.sdlc-ghaw-active { background: rgba(63,185,80,0.06); }
.sdlc-ghaw-icon { flex-shrink: 0; margin-top: 1px; }
.sdlc-ghaw-icon svg { width: 16px; height: 16px; }
.sdlc-ghaw-active .sdlc-ghaw-icon { color: #3fb950; }
.sdlc-ghaw-item:not(.sdlc-ghaw-active) .sdlc-ghaw-icon { color: var(--text-muted); }
.sdlc-ghaw-info { flex: 1; min-width: 0; }
.sdlc-ghaw-name { font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sdlc-ghaw-detail { font-size: 11px; color: var(--text-muted); margin-top: 3px; line-height: 1.4; }
.sdlc-ghaw-detail svg { width: 12px; height: 12px; vertical-align: -2px; margin-right: 2px; }
.sdlc-ghaw-detail strong { font-weight: 600; color: var(--text); }
.sdlc-ghaw-aw { color: #3fb950; }
.sdlc-ghaw-aw strong { color: #3fb950; }
.sdlc-ghaw-wf { color: #58a6ff; }
.sdlc-ghaw-wf strong { color: #58a6ff; }
.sdlc-ghaw-ctx { color: #bc8cff; }
.sdlc-ghaw-ctx strong { color: #bc8cff; }

/* GitHub Copilot Activity cards */
.sdlc-gh-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 6px;
}
.sdlc-gh-card {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 8px; text-align: center;
}
.sdlc-gh-val { font-size: 18px; font-weight: 700; }
.sdlc-gh-lbl { font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.sdlc-gh-repo { font-size: 11px; color: var(--text-muted); margin-top: 8px; text-align: center; }

/* Auth prompt */
.sdlc-auth-prompt {
  text-align: center; padding: 12px;
}
.sdlc-auth-prompt p { font-size: 12px; color: var(--text-muted); margin: 0 0 10px; }
.sdlc-auth-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border: 1px solid #58a6ff; border-radius: 6px;
  background: rgba(88,166,255,0.1); color: #58a6ff;
  font-size: 12px; font-weight: 600; cursor: pointer;
}
.sdlc-auth-btn:hover { background: rgba(88,166,255,0.2); }
.sdlc-auth-btn svg { width: 14px; height: 14px; }

/* ── Share Card ───────────────────────────────────────────────────── */

.share-page { max-width: 700px; }

.share-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.share-hero-icon { color: #58a6ff; }
.share-hero-icon svg { width: 32px; height: 32px; }
.share-hero-title { font-size: 20px; font-weight: 700; margin: 0; }
.share-hero-sub { font-size: 13px; color: var(--text-muted); margin: 2px 0 0; }

.share-card-wrap {
  display: flex;
  justify-content: center;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
}

.share-card-wrap canvas {
  border-radius: 16px;
  max-width: 100%;
  height: auto;
}

.share-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}


.share-social {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.share-social-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-social {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--card-bg);
  color: var(--text-primary);
  transition: all 0.15s ease;
}

.btn-social:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-social-x { border-color: #536471; }
.btn-social-x:hover { background: #1d9bf0; color: #fff; border-color: #1d9bf0; }
.btn-social-linkedin { border-color: #0a66c2; }
.btn-social-linkedin:hover { background: #0a66c2; color: #fff; }
.btn-social-reddit { border-color: #ff4500; }
.btn-social-reddit:hover { background: #ff4500; color: #fff; }
.btn-social-hn { border-color: #ff6600; }
.btn-social-hn:hover { background: #ff6600; color: #fff; }

.share-hint {
  text-align: center;
  font-size: 12px;
  color: #3fb950;
  padding: 8px;
  background: rgba(63, 185, 80, 0.08);
  border-radius: 6px;
}

/* ── Slop or Not ──────────────────────────────────────────────────── */

.learn-cr-score-badge {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.learn-cr-round { animation: fadeIn 0.2s ease; }

.learn-cr-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.learn-cr-cat {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: capitalize;
}

.learn-cr-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
}

.learn-cr-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: stretch;
}

.learn-cr-snippet {
  position: relative;
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.learn-cr-snippet:hover:not(.learn-cr-disabled) {
  border-color: #58a6ff;
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15);
}

.learn-cr-snippet-label {
  position: absolute;
  top: -9px;
  left: 12px;
  background: var(--card-bg);
  padding: 0 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.learn-cr-snippet pre {
  margin: 0;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.5;
}

.learn-cr-snippet code {
  white-space: pre;
}

.learn-cr-vs {
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0 2px;
}

.learn-cr-prompt {
  text-align: center;
  margin: 12px 0 4px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

.learn-cr-disabled { pointer-events: none; opacity: 0.85; }

.learn-cr-winner {
  border-color: #3fb950 !important;
  box-shadow: 0 0 0 2px rgba(63, 185, 80, 0.2);
}

.learn-cr-loser {
  border-color: #f85149 !important;
  box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.2);
}

.learn-cr-feedback {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  animation: fadeIn 0.2s ease;
}

.learn-cr-fb-correct { background: rgba(63, 185, 80, 0.08); border-left: 3px solid #3fb950; }
.learn-cr-fb-wrong { background: rgba(248, 81, 73, 0.08); border-left: 3px solid #f85149; }

.learn-cr-feedback p { margin: 6px 0 8px; }
.learn-cr-feedback strong { display: flex; align-items: center; gap: 6px; }
.learn-cr-feedback strong svg { width: 14px; height: 14px; }

.learn-cr-done {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
}

/* ── Did You Know? ────────────────────────────────────────────────── */

.learn-dyk-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.learn-dyk-item {
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(88, 166, 255, 0.04);
  border-radius: 6px;
  border-left: 3px solid rgba(88, 166, 255, 0.3);
  animation: fadeIn 0.2s ease;
}

.learn-dyk-icon {
  flex-shrink: 0;
  color: #58a6ff;
  margin-top: 1px;
}

.learn-dyk-icon svg { width: 14px; height: 14px; }

.learn-dyk-body { flex: 1; min-width: 0; }

.learn-dyk-fact {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
}

.learn-dyk-project {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  font-style: italic;
}

/* ── Language Picker Pills ────────────────────────────────────────── */

.learn-lang-picker {
  margin-bottom: 10px;
}

.learn-lang-picker-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: block;
}

.learn-lang-picker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.learn-lang-pill {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.learn-lang-pill:hover {
  border-color: #58a6ff;
  color: #58a6ff;
}

.learn-lang-pill-active {
  background: rgba(88, 166, 255, 0.15);
  border-color: #58a6ff;
  color: #58a6ff;
  font-weight: 600;
}

/* ── Context Bar ──────────────────────────────────────────────────── */

.learn-context-bar {
  padding: 12px 14px !important;
}

.learn-context-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.learn-context-row .learn-lang-picker,
.learn-context-row .learn-project-picker {
  flex: 1;
  min-width: 0;
}

/* ── Learning Path (sidebar groups) ───────────────────────────────── */

.learn-path-group {
  margin-bottom: 8px;
}

.learn-path-group:last-child {
  margin-bottom: 0;
}

.learn-path-lang {
  font-size: 11px;
  font-weight: 700;
  color: #58a6ff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(88, 166, 255, 0.15);
}

/* ── Rule Editor ──────────────────────────────────────────────────── */

.rule-editor-header { margin-bottom: 1.2rem; }
.rule-editor-title-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.rule-editor-title-row h1 { margin: 0; }
.rule-editor-actions { display: flex; gap: 0.5rem; }

.rule-btn {
  padding: 6px 14px; border-radius: 4px; border: 1px solid var(--border);
  background: var(--card-bg); color: var(--text); cursor: pointer; font-size: 12px;
  font-weight: 500; transition: background 0.15s, border-color 0.15s;
}
.rule-btn:hover { background: var(--hover-bg); }
.rule-btn-primary { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.rule-btn-primary:hover { opacity: 0.9; }
.rule-btn-ai { background: linear-gradient(135deg, #7c3aed, #a855f7); color: #fff; border-color: #7c3aed; }
.rule-btn-ai:hover { opacity: 0.9; }
.rule-btn-secondary { background: transparent; }
.rule-btn-back { background: transparent; border: none; color: var(--accent-blue); padding-left: 0; }

.rule-stats-bar { display: flex; gap: 0.75rem; margin-top: 0.75rem; flex-wrap: wrap; }
.rule-stat-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; font-size: 12px;
}
.rule-stat-value { font-weight: 700; font-size: 14px; }
.rule-stat-label { color: var(--text-muted); }

.rule-search-bar {
  margin-bottom: 1rem;
  display: flex;
  gap: 12px;
  align-items: center;
}
.rule-search-input {
  flex: 1;
  padding: 8px 12px; border-radius: 4px; border: 1px solid var(--border);
  background: var(--card-bg); color: var(--text); font-size: 13px; box-sizing: border-box;
}
.rule-search-input::placeholder { color: var(--text-muted); }
.rule-filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted);
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--card-bg); cursor: pointer; user-select: none; white-space: nowrap;
}
.rule-filter-chip input { margin: 0; cursor: pointer; }

.rule-pending-banner {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; padding: 12px 14px; margin-bottom: 1rem;
  background: color-mix(in srgb, var(--yellow) 14%, var(--card-bg));
  border: 1px solid var(--yellow);
  border-radius: 6px;
}
.rule-pending-banner .rule-pending-text { flex: 1; font-size: 13px; color: var(--text); }
.rule-pending-banner .rule-pending-list {
  margin: 6px 0 0 0; padding-left: 18px; font-size: 12px; color: var(--text-muted);
}
.rule-pending-banner .rule-pending-list code {
  font-family: var(--font-mono, monospace); font-size: 11px;
}

/* ── Rule Group Sections ── */
.rule-group-section { margin-bottom: 1.5rem; }
.rule-group-header {
  display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem;
  padding-bottom: 0.35rem; border-bottom: 1px solid var(--border);
}
.rule-group-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.rule-group-name { font-weight: 600; font-size: 14px; }
.rule-group-count { color: var(--text-muted); font-size: 12px; }
.rule-group-triggered { color: var(--yellow); font-size: 12px; font-weight: 600; }

/* ── Rule Cards ── */
.rule-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 0.6rem; }
.rule-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 12px 14px; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s;
}
.rule-card:hover { border-color: var(--accent-blue); box-shadow: 0 0 0 1px var(--accent-blue); }
.rule-card-triggered { border-left: 3px solid var(--yellow); }
.rule-card-clean { border-left: 3px solid var(--green); }

.rule-card-top { margin-bottom: 8px; }
.rule-card-name-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.rule-card-name { font-weight: 600; font-size: 13px; }
.rule-card-desc { font-size: 11.5px; color: var(--text-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.rule-card-stats { display: flex; gap: 12px; }
.rule-card-stat { display: flex; flex-direction: column; align-items: center; }
.rule-card-stat-value { font-weight: 700; font-size: 14px; }
.rule-card-stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }
.stat-warn { color: var(--yellow); }
.stat-ok { color: var(--green); }

.rule-card-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.rule-tag {
  background: color-mix(in srgb, var(--accent-blue) 12%, var(--card-bg));
  color: var(--accent-blue); padding: 1px 6px; border-radius: 3px; font-size: 10px;
}

.rule-severity-badge {
  padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 700;
  background: color-mix(in srgb, var(--sev-color) 15%, var(--card-bg));
  color: var(--sev-color);
}

.rule-custom-badge {
  padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 600;
  background: color-mix(in srgb, #a855f7 15%, var(--card-bg));
  color: #a855f7;
}

.rule-source-badge {
  padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 600;
  background: color-mix(in srgb, var(--src-color) 15%, var(--card-bg));
  color: var(--src-color);
}

.harness-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  background: color-mix(in srgb, var(--harness-color) 15%, var(--card-bg));
  color: var(--harness-color);
  text-align: center;
  line-height: 1.4;
}

.rule-group-pill {
  padding: 1px 8px; border-radius: 3px; font-size: 11px; font-weight: 600;
  background: color-mix(in srgb, var(--group-color) 15%, var(--card-bg));
  color: var(--group-color);
}

/* ── Rule Detail Panel ── */
.rule-detail-panel { animation: fadeIn 0.15s ease; }
.rule-detail-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.rule-detail-actions { display: flex; gap: 0.5rem; }

.rule-detail-top { margin-bottom: 1.5rem; }
.rule-detail-name-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.rule-detail-name-row h2 { margin: 0; font-size: 18px; }
.rule-detail-desc { color: var(--text-muted); font-size: 13px; margin: 0 0 8px; }
.rule-detail-meta { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 11.5px; color: var(--text-muted); }
.rule-detail-meta code { background: var(--card-bg); padding: 1px 4px; border-radius: 3px; font-size: 11px; }

.rule-detail-sections { display: flex; flex-direction: column; gap: 1.2rem; }
.rule-detail-section { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 14px 16px; }
.rule-detail-section h3 { margin: 0 0 8px; font-size: 14px; }

.rule-preview-stats { display: flex; gap: 0.6rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.rule-preview-desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.5; }
.rule-preview-examples { margin-top: 8px; }
.rule-preview-examples summary { cursor: pointer; color: var(--accent-blue); font-size: 12px; }
.rule-preview-examples ul { font-size: 12px; padding-left: 1.5rem; margin: 6px 0 0; }
.rule-preview-examples li { margin-bottom: 3px; color: var(--text-muted); }

.rule-threshold-hint { font-size: 11.5px; color: var(--text-muted); margin: 0 0 8px; }
.rule-thresholds { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.5rem; }
.rule-threshold-row { display: flex; align-items: center; gap: 8px; }
.rule-threshold-label { font-size: 12px; font-weight: 600; min-width: 120px; }
.rule-threshold-input {
  width: 80px; padding: 4px 6px; border: 1px solid var(--border); border-radius: 3px;
  background: var(--vscode-editor-background, #1e1e1e); color: var(--text); font-size: 12px;
  font-family: var(--vscode-editor-font-family, monospace);
}

.rule-template-block {
  font-size: 12.5px; line-height: 1.5; color: var(--text-muted);
  background: var(--vscode-editor-background, #1e1e1e); border-radius: 4px;
  padding: 8px 12px; white-space: pre-wrap; font-family: var(--vscode-editor-font-family, monospace);
}

/* ── Source Modal ── */
.rule-source-modal {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(2px);
}
.rule-source-modal-content {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  width: min(90vw, 700px); max-height: 85vh; display: flex; flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.rule-source-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.rule-source-modal-header h3 { margin: 0; font-size: 14px; }
.rule-source-editor {
  flex: 1; width: 100%; min-height: 300px; padding: 12px 14px; border: none; resize: vertical;
  background: var(--vscode-editor-background, #1e1e1e); color: var(--text);
  font-family: var(--vscode-editor-font-family, monospace); font-size: 12px;
  line-height: 1.5; overflow: auto; box-sizing: border-box;
}
.rule-source-full { min-height: 500px; }
.rule-source-modal-footer {
  display: flex; justify-content: flex-end; gap: 0.5rem;
  padding: 10px 16px; border-top: 1px solid var(--border);
}

/* ── Unified Rule Editor Modal ── */
.rule-editor-modal-content {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  width: min(95vw, 960px); max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.rule-editor-modal-header {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
}
.rule-editor-modal-header h3 { margin: 0; font-size: 15px; flex-shrink: 0; }
.rule-editor-modal-tabs {
  display: flex; gap: 2px; background: var(--surface); border-radius: 4px; padding: 2px; margin-left: auto; margin-right: 12px;
}
.rule-editor-tab {
  padding: 4px 12px; border: none; border-radius: 3px; font-size: 12px; cursor: pointer;
  background: transparent; color: var(--text-muted); font-weight: 500;
}
.rule-editor-tab.active { background: var(--accent-blue); color: #fff; }
.rule-editor-tab:hover:not(.active) { color: var(--text); }

/* AI Assist bar */
.rule-ai-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, #7c3aed 4%, var(--card-bg));
}
.rule-ai-input {
  flex: 1; padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--vscode-editor-background, #1e1e1e); color: var(--text);
  font-size: 12.5px;
}
.rule-ai-input::placeholder { color: var(--text-muted); }
.rule-ai-prompt-info {
  padding: 4px 8px; font-size: 12px; font-weight: 700; min-width: auto;
}
.rule-ai-prompt-view {
  flex: 1; padding: 14px; overflow: auto; font-size: 11.5px; line-height: 1.5;
  color: var(--text-muted); white-space: pre-wrap; word-break: break-word;
  background: var(--vscode-editor-background, #1e1e1e);
  font-family: var(--vscode-editor-font-family, monospace);
}

.rule-ai-status {
  padding: 6px 16px; font-size: 12px;
}
.rule-ai-status-loading { color: var(--accent-blue); }
.rule-ai-status-ok { color: var(--green); }
.rule-ai-status-error { color: var(--accent-orange); }

/* Test Rule button + results */
.rule-btn-test { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.rule-btn-test:hover { opacity: 0.9; }
.rule-test-results {
  margin: 0 16px; padding: 10px 14px; border-radius: 6px; font-size: 13px; line-height: 1.5;
}
.rule-test-loading { background: rgba(100,150,255,0.08); color: var(--accent-blue); }
.rule-test-triggered { background: rgba(255,200,50,0.10); border-left: 3px solid var(--yellow); }
.rule-test-clean { background: rgba(50,205,50,0.08); border-left: 3px solid var(--green); }
.rule-test-error { background: rgba(255,100,50,0.08); border-left: 3px solid var(--accent-orange); }
.rule-test-header { margin-bottom: 4px; }
.rule-test-desc { color: var(--text-secondary); margin-bottom: 6px; }
.rule-test-examples summary { cursor: pointer; color: var(--accent-blue); font-size: 12px; }
.rule-test-examples ul { margin: 4px 0 0 16px; padding: 0; font-size: 12px; }
.rule-test-examples li { margin-bottom: 2px; }

/* Live threshold sliders in test panel */
.rule-test-sliders {
  margin-bottom: 8px; padding: 8px 10px; background: rgba(255,255,255,0.03);
  border-radius: 4px; border: 1px solid var(--border-color);
}
.rule-test-sliders-title {
  font-size: 11px; color: var(--text-secondary); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 6px;
}
.rule-threshold-slider-row {
  display: grid; grid-template-columns: 140px 1fr 60px; align-items: center;
  gap: 8px; margin-bottom: 4px; font-size: 12px;
}
.rule-threshold-slider-label {
  font-family: var(--font-mono, monospace); color: var(--text-secondary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rule-threshold-slider { width: 100%; }
.rule-threshold-slider-value {
  font-family: var(--font-mono, monospace); text-align: right;
  color: var(--accent-blue); font-variant-numeric: tabular-nums;
}

/* AI Explain button on occurrence rows */
.occ-explain-btn {
  margin-left: auto; padding: 2px 8px; font-size: 11px;
  background: linear-gradient(135deg, #7c3aed, #a855f7); color: #fff;
  border: 1px solid #7c3aed; border-radius: 4px; cursor: pointer;
}
.occ-explain-btn:hover { opacity: 0.9; }
.occ-explain-btn:disabled { opacity: 0.5; cursor: wait; }
.occ-explain-result {
  margin-top: 6px; padding: 8px 10px; border-radius: 4px;
  font-size: 12px; line-height: 1.5;
  background: rgba(124,58,237,0.08); border-left: 3px solid #7c3aed;
}
.occ-explain-loading { color: var(--text-secondary); font-style: italic; }
.occ-explain-error { background: rgba(255,100,50,0.08); border-left-color: var(--accent-orange); color: var(--accent-orange); }

/* Coverage heatmap */
.rule-coverage-content {
  max-width: 95vw; max-height: 90vh; width: 1100px; display: flex; flex-direction: column;
}
.rule-coverage-body {
  flex: 1; overflow: auto; padding: 16px;
}
.rule-coverage-loading, .rule-coverage-empty, .rule-coverage-error {
  padding: 40px; text-align: center; color: var(--text-secondary);
}
.rule-coverage-error { color: var(--accent-orange); }

/* Coverage heatmap — CSS grid layout */
.rcv-legend {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; font-size: 12px; color: var(--text-secondary); margin-bottom: 12px;
  flex-wrap: wrap;
}
.rcv-scale {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.rcv-scale-gradient {
  display: inline-block; width: 100px; height: 10px; border-radius: 3px;
  background: linear-gradient(to right,
    rgba(234,179,8,0) 0%,
    rgba(234,179,8,0.18) 2%,
    rgba(234,179,8,0.55) 50%,
    rgba(234,179,8,0.9) 100%);
  border: 1px solid var(--border-color);
}
.rcv-scroll {
  overflow: auto; max-height: 75vh; max-width: 100%;
  border: 1px solid var(--border-color); border-radius: 6px;
  background: var(--bg-primary);
}
.rcv-grid {
  display: grid; position: relative; font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.rcv-cell {
  padding: 6px 8px; border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  min-height: 32px; display: flex; align-items: center; justify-content: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  box-sizing: border-box;
}
/* Header row — sticky to top. Header must stay above hovered data cells
   (which use z-index 5), so we use 20/21/22 here. */
.rcv-head {
  position: sticky; top: 0; z-index: 20;
  background: var(--bg-secondary, #1a1a1a);
  font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.3px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--accent-blue);
}
.rcv-head-rule {
  justify-content: flex-start; text-align: left;
  position: sticky; left: 0; z-index: 22;
  border-right: 2px solid var(--border-color);
}
.rcv-head-total {
  position: sticky; left: 220px; z-index: 21;
  background: var(--bg-secondary, #1a1a1a);
  border-right: 2px solid var(--border-color);
  color: var(--accent-blue);
}
.rcv-head-ws {
  flex-direction: column; gap: 2px; padding: 6px 4px;
  justify-content: center;
}
.rcv-head-ws-label {
  font-size: 10px; font-weight: 600; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis;
}
.rcv-head-ws-total {
  font-size: 10px; color: var(--accent-blue); font-weight: 500;
  text-transform: none; letter-spacing: 0;
}

/* Data cells */
.rcv-row-even { background: transparent; }
.rcv-row-odd { background: rgba(255,255,255,0.02); }
/* Sticky rule + total columns must cover scrolled-past data cells.
   Data cells paint on hover with z-index 5, so use 10/11 here and
   force an opaque background that works across themes. */
.rcv-rule {
  justify-content: flex-start; text-align: left; gap: 8px;
  position: sticky; left: 0; z-index: 10;
  background: var(--bg-primary, var(--vscode-editor-background, #1a1a1a));
  border-right: 2px solid var(--border-color);
  font-weight: 500;
}
.rcv-row-odd.rcv-rule {
  background:
    linear-gradient(rgba(255,255,255,0.02), rgba(255,255,255,0.02)),
    var(--bg-primary, var(--vscode-editor-background, #1a1a1a));
}
.rcv-rule-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.rcv-rule-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rcv-total {
  position: sticky; left: 220px; z-index: 11;
  background: var(--bg-primary, var(--vscode-editor-background, #1a1a1a));
  border-right: 2px solid var(--border-color);
  color: var(--accent-blue); font-weight: 600;
}
.rcv-row-odd.rcv-total {
  background:
    linear-gradient(rgba(255,255,255,0.02), rgba(255,255,255,0.02)),
    var(--bg-primary, var(--vscode-editor-background, #1a1a1a));
}
.rcv-data {
  font-size: 11px; font-weight: 500;
}
.rcv-data:hover { outline: 2px solid var(--accent-blue); outline-offset: -2px; z-index: 5; }

/* Form body */
.rule-editor-body {
  flex: 1; overflow-y: auto; padding: 14px 16px;
}
.rule-form-field {
  margin-bottom: 10px;
}
.rule-form-field label {
  display: block; font-size: 11.5px; font-weight: 600; color: var(--text-muted);
  margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.3px;
}
.rule-form-field label .muted { font-weight: 400; text-transform: none; letter-spacing: 0; }
.rule-form-field input,
.rule-form-field select,
.rule-form-field textarea {
  width: 100%; padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--vscode-editor-background, #1e1e1e); color: var(--text);
  font-size: 12.5px; box-sizing: border-box;
}
.rule-form-field select { appearance: auto; }
.rule-form-field textarea { resize: vertical; line-height: 1.5; }
.rule-form-field .rule-mono {
  font-family: var(--vscode-editor-font-family, monospace); font-size: 12px;
}
.rule-form-row { display: flex; gap: 10px; }
.rule-form-row-2 > .rule-form-field { flex: 1; }
.rule-form-row-4 > .rule-form-field { flex: 1; min-width: 0; }

/* Footer */
.rule-editor-footer {
  display: flex; justify-content: flex-end; gap: 0.5rem;
  padding: 10px 16px; border-top: 1px solid var(--border);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Anti-Patterns Page Intro ── */
.ap-page-intro { color: var(--text-muted); font-size: 13px; line-height: 1.5; margin: 4px 0 0; }

/* ── Anti-Patterns Tab Bar ── */
.ap-tab-bar {
  display: flex; gap: 0; margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}
.ap-tab {
  padding: 8px 20px; border: none; background: none; color: var(--text-muted);
  font-size: 13px; font-weight: 600; cursor: pointer;
  border-bottom: 2px solid transparent; transition: color 0.15s, border-color 0.15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.ap-tab:hover { color: var(--text); }
.ap-tab.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); }
.ap-tab-badge {
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 8px;
  background: color-mix(in srgb, var(--text-muted) 15%, var(--card-bg));
  color: var(--text-muted);
}
.ap-tab.active .ap-tab-badge {
  background: color-mix(in srgb, var(--accent-blue) 15%, var(--card-bg));
  color: var(--accent-blue);
}
.ap-tab-content { animation: fadeIn 0.15s ease; }

/* ── Merged Anti-Patterns Rules Section ── */
.ap-rules-section { border-top: 1px solid var(--border); padding-top: 1.2rem; }
.ap-rules-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; }
.ap-rules-title-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.ap-rules-title-row h2 { margin: 0; font-size: 18px; }
.ap-rules-stats { display: flex; gap: 0.5rem; }
.ap-rules-actions { display: flex; gap: 0.5rem; }

.rule-card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.rule-card-histogram { flex-shrink: 0; }
.mini-histogram { vertical-align: middle; }

/* ── Help Modal ── */
.rule-help-content { max-width: 600px; }
.rule-help-body { padding: 16px; font-size: 13px; }

/* ── Token Billing Transition Banner ── */
.token-billing-banner {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 16px; margin-bottom: 1.5rem;
  background: color-mix(in srgb, var(--blue) 12%, var(--card-bg));
  border: 1px solid var(--blue);
  border-radius: 6px;
}
.token-billing-banner-compact { margin-bottom: 1rem; padding: 10px 14px; }
.token-billing-banner-icon {
  flex-shrink: 0; font-size: 18px; line-height: 1.3;
  color: var(--blue);
}
.token-billing-banner-text {
  flex: 1; font-size: 13px; line-height: 1.5;
  color: var(--text);
}
.token-billing-banner-text strong {
  color: var(--blue);
}
.rule-help-body > p { color: var(--text-muted); margin: 0 0 14px; }
.rule-help-layers { display: flex; flex-direction: column; gap: 12px; }
.rule-help-layer {
  background: var(--vscode-editor-background, #1e1e1e); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px 14px;
}
.rule-help-layer-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.rule-help-precedence { font-size: 10px; color: var(--text-muted); font-style: italic; }
.rule-help-layer p { margin: 0 0 6px; color: var(--text-muted); font-size: 12px; }
.rule-help-path {
  display: block; padding: 4px 8px; border-radius: 3px; font-size: 11px;
  background: var(--card-bg); color: var(--accent-blue); margin-bottom: 4px;
}
.rule-help-status { font-size: 11px; font-weight: 600; }
.rule-help-ok { color: var(--green); }
.rule-help-missing { color: var(--text-muted); }
.rule-help-na { color: var(--text-muted); }
.rule-help-howto { margin-top: 16px; }
.rule-help-howto h4 { margin: 0 0 6px; font-size: 13px; }
.rule-help-howto p { font-size: 12px; color: var(--text-muted); margin: 0 0 6px; }

/* ================================================================== */
/*  Data Explorer page                                                */
/* ================================================================== */

.explorer-header { margin-bottom: 1.2rem; }
.explorer-header h2 { margin: 0 0 4px; }
.explorer-subtitle { color: var(--text-muted); font-size: 13px; margin: 0; }
.explorer-search { margin-bottom: 1rem; }
.explorer-search input {
  width: 100%; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border-color);
  background: var(--card-bg); color: var(--text-primary); font-size: 13px;
}
.explorer-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .explorer-layout { grid-template-columns: 1fr; } }

.explorer-sidebar { max-height: 70vh; overflow-y: auto; }
.explorer-sidebar h3 { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin: 12px 0 6px; }
.explorer-field-item {
  padding: 8px 10px; border-radius: 6px; cursor: pointer; margin-bottom: 2px;
  border: 1px solid transparent; transition: background 0.15s;
}
.explorer-field-item:hover { background: var(--hover-bg); }
.explorer-field-item.active { background: var(--hover-bg); border-color: var(--accent-blue); }
.field-name { font-size: 13px; font-weight: 600; font-family: var(--vscode-editor-font-family, monospace); }
.field-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.field-meta { display: flex; gap: 8px; margin-top: 3px; font-size: 11px; }
.field-type { color: var(--accent-blue); font-family: var(--vscode-editor-font-family, monospace); }
.field-fill { font-weight: 500; }

.explorer-detail { min-height: 200px; }
.explorer-empty { color: var(--text-muted); padding: 2rem; text-align: center; font-size: 13px; }
.field-type-label { color: var(--text-muted); font-size: 12px; margin: 4px 0 16px; }

.explorer-stats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; margin-bottom: 16px;
}
.stat-card {
  background: var(--card-bg); border-radius: 6px; padding: 10px 12px; text-align: center;
  border: 1px solid var(--border-color);
}
.stat-value { font-size: 18px; font-weight: 700; }
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.explorer-histogram { margin-bottom: 16px; }
.histogram-bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; }
.histogram-label { font-size: 11px; color: var(--text-muted); width: 80px; text-align: right; flex-shrink: 0; }
.histogram-bar { height: 18px; border-radius: 3px; min-width: 2px; transition: width 0.3s; }
.histogram-count { font-size: 11px; color: var(--text-muted); flex-shrink: 0; }

.explorer-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.explorer-table th { text-align: left; font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--border-color); color: var(--text-muted); }
.explorer-table td { padding: 5px 8px; border-bottom: 1px solid var(--border-color); }
.explorer-actions { margin-top: 16px; }

/* ================================================================== */
/*  Rule Playground page                                              */
/* ================================================================== */

.playground-header { margin-bottom: 1.2rem; }
.playground-header h2 { margin: 0 0 4px; }
.playground-subtitle { color: var(--text-muted); font-size: 13px; margin: 0; }

.playground-layout { display: grid; grid-template-columns: 1fr 300px; gap: 1.5rem; }
@media (max-width: 900px) { .playground-layout { grid-template-columns: 1fr; } }

.playground-input-area label { font-size: 12px; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 4px; }
.playground-input-area textarea {
  width: 100%; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border-color);
  background: var(--card-bg); color: var(--text-primary); font-family: var(--vscode-editor-font-family, monospace);
  font-size: 13px; resize: vertical;
}
.playground-controls { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.playground-error { color: var(--red, #f85149); font-size: 12px; margin-top: 6px; padding: 6px 10px; border-radius: 4px; background: rgba(248,81,73,0.1); }
.playground-results { margin-top: 16px; }
.playground-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.playground-examples { display: flex; flex-direction: column; gap: 4px; }
.playground-example {
  padding: 6px 10px; border-radius: 4px; background: var(--card-bg); font-size: 12px;
  border: 1px solid var(--border-color); font-family: var(--vscode-editor-font-family, monospace);
}
.playground-empty { color: var(--text-muted); font-size: 13px; }
.playground-success { color: var(--green); font-size: 13px; font-weight: 500; }
.playground-save-area { margin-top: 12px; }

.btn-primary {
  padding: 6px 14px; border-radius: 5px; border: 1px solid var(--accent-blue);
  background: var(--accent-blue); color: #fff; font-size: 12px; cursor: pointer; font-weight: 500;
}
.btn-primary:hover { opacity: 0.9; }
.btn-secondary {
  padding: 6px 14px; border-radius: 5px; border: 1px solid var(--border-color);
  background: transparent; color: var(--text-primary); font-size: 12px; cursor: pointer;
}
.btn-secondary:hover { background: var(--hover-bg); }

/* Reference panel */
.playground-reference { max-height: 70vh; overflow-y: auto; }
.playground-ref-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border-color); margin-bottom: 8px; }
.ref-tab {
  padding: 6px 12px; font-size: 12px; border: none; background: none; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
}
.ref-tab.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); }
.ref-search {
  width: 100%; padding: 6px 10px; border-radius: 4px; border: 1px solid var(--border-color);
  background: var(--card-bg); color: var(--text-primary); font-size: 12px; margin-bottom: 6px;
}
.ref-list { display: flex; flex-direction: column; gap: 2px; }
.ref-item {
  padding: 6px 8px; border-radius: 4px; cursor: pointer; display: flex; flex-direction: column; gap: 1px;
}
.ref-item:hover { background: var(--hover-bg); }
.ref-name { font-size: 12px; font-weight: 600; font-family: var(--vscode-editor-font-family, monospace); }
.ref-type { font-size: 10px; color: var(--accent-blue); font-family: var(--vscode-editor-font-family, monospace); }
.ref-desc { font-size: 11px; color: var(--text-muted); }
.ref-expr { font-size: 10px; color: var(--text-muted); margin-top: 2px; display: block; }

/* NL compilation results */
.playground-nl-result { margin-top: 8px; }
.nl-badge {
  display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 11px; font-weight: 600;
  background: linear-gradient(135deg, #7c3aed, #a855f7); color: #fff; margin-bottom: 8px;
}
.nl-notes { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.nl-preview {
  padding: 10px 12px; border-radius: 6px; background: var(--card-bg); border: 1px solid var(--border-color);
  font-size: 11px; white-space: pre-wrap; overflow-x: auto; max-height: 300px; overflow-y: auto; margin-bottom: 8px;
}

/* ── Coding Moments / Image Gallery ────────────────────────────── */

.img-gallery-page { max-width: 100%; }

.img-loading-screen {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--text);
}
.img-loading-screen h2 {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 700;
}
.img-loading-screen p { margin: 0; }
.img-loading-progress {
  width: min(320px, 80vw);
  margin-top: 10px;
}
.img-loading-count {
  font-size: 11px;
  color: var(--text-muted);
}

/* Header */
.img-header { margin-bottom: 20px; }
.img-header-slogan {
  margin: 6px 0 0; font-size: 13px; font-weight: 400; font-style: italic;
  background: linear-gradient(90deg, var(--text-muted), color-mix(in srgb, var(--accent-purple) 50%, var(--text-muted)));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.3px;
}
.img-header-title { margin-bottom: 14px; }
.img-header-title h1 {
  font-size: 24px; font-weight: 800; margin: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.img-stat-strip { display: flex; flex-wrap: wrap; gap: 6px; }
.img-stat-chip {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 8px 16px; border-radius: 12px; background: var(--surface);
  border: 1px solid var(--border); min-width: 60px;
  transition: border-color 0.2s, transform 0.15s;
}
.img-stat-chip:hover { border-color: color-mix(in srgb, var(--accent-blue) 40%, var(--border)); transform: translateY(-1px); }
.img-stat-chip.accent { border-color: color-mix(in srgb, var(--accent-purple) 30%, var(--border)); }
.img-stat-val { font-size: 17px; font-weight: 700; color: var(--text); }
.img-stat-chip.accent .img-stat-val { color: var(--accent-purple); font-size: 12px; }
.img-stat-label { font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; }

/* Tabs */
.img-tabs {
  display: flex; gap: 2px;
  margin-bottom: 18px; padding: 3px;
  background: var(--canvas); border-radius: 12px;
  width: fit-content;
}
.img-tab-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px; border: none; background: none; color: var(--text-muted);
  font-size: 12px; font-weight: 500; cursor: pointer;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.img-tab-btn:hover { color: var(--text); background: color-mix(in srgb, var(--surface) 60%, var(--canvas)); }
.img-tab-btn.active {
  color: var(--text); background: var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.img-tab-btn svg { opacity: 0.6; }
.img-tab-btn.active svg { opacity: 1; }

/* Empty state */
.img-empty { text-align: center; padding: 40px; color: var(--text-muted); }
.page-empty { text-align: center; padding: 60px 20px; }
.page-empty-icon { margin-bottom: 16px; color: var(--text-muted); }
.page-empty h2 { font-size: 18px; margin-bottom: 8px; }

/* Workspace filter pills */
.img-ws-filter {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px; padding: 4px;
  background: var(--canvas); border-radius: 12px;
}
.img-ws-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 14px; border: 1px solid transparent;
  background: none; color: var(--text-muted);
  font-size: 12px; font-weight: 500; cursor: pointer;
  border-radius: 10px; white-space: nowrap;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.img-ws-pill:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, var(--canvas));
}
.img-ws-pill.active {
  color: var(--text); background: var(--surface);
  border-color: color-mix(in srgb, var(--accent-blue) 30%, var(--border));
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.img-ws-pill-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.img-ws-pill-count {
  font-size: 10px; font-weight: 600; opacity: 0.5;
  margin-left: 1px;
}
.img-ws-pill.active .img-ws-pill-count { opacity: 0.8; }

/* Legacy filter (kept for compat) */
.img-filter-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.img-filter-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; font-weight: 500; text-transform: uppercase; letter-spacing: 0.4px; }
.img-filter-select {
  padding: 6px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: 12px;
  cursor: pointer; min-width: 180px; max-width: 320px;
  transition: border-color 0.2s;
}
.img-filter-select:focus { border-color: var(--accent-blue); outline: none; box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-blue) 15%, transparent); }
.img-gallery-note { font-size: 11px; color: var(--text-muted); margin: 0 0 14px 0; opacity: 0.6; font-style: italic; }

/* Gallery grid — CSS columns masonry */
.img-grid {
  columns: 4 220px;
  column-gap: 12px;
}
@media (max-width: 600px) { .img-grid { columns: 1; } }

.img-card {
  break-inside: avoid;
  border-radius: 14px; border: 1px solid var(--border);
  background: var(--surface); overflow: hidden; cursor: pointer;
  margin-bottom: 12px; position: relative;
  transition: transform 0.2s ease, border-color 0.2s, box-shadow 0.25s;
}
.img-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent-blue) 50%, var(--border));
  box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 2px 8px rgba(0,0,0,0.15);
}
.img-card:focus-visible { outline: 2px solid var(--focus-border); outline-offset: 2px; }

/* Card image area — holds lazy-loaded screenshot */
.img-card-visual {
  position: relative; min-height: 140px; overflow: hidden;
}
.img-card-visual.img-loaded { min-height: unset; }
.img-card-img {
  display: block; width: 100%; height: auto;
  border-bottom: 1px solid var(--border);
}

/* Lazy image placeholder and spinner */
.img-lazy-placeholder {
  display: flex; align-items: center; justify-content: center;
  min-height: 140px; position: relative;
}
.img-lazy-spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: rgba(255,255,255,0.5);
  animation: imgSpin 0.8s linear infinite;
}
@keyframes imgSpin { to { transform: rotate(360deg); } }
.img-no-data {
  font-size: 10px; color: rgba(255,255,255,0.35);
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* Card overlay — workspace name on hover */

/* ── CSS Tooltips (data-tip) ───────────────────────────────────── */
[data-tip] { position: relative; }
[data-tip]:focus { outline: 1px solid var(--focus-border, #58a6ff); outline-offset: 2px; border-radius: 3px; }
[data-tip]:hover::after,
[data-tip]:focus::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: 100%;
  transform: translateX(-50%);
  margin-bottom: 6px;
  padding: 6px 10px;
  max-width: 260px;
  width: max-content;
  border-radius: 6px;
  background: #1c2128;
  border: 1px solid rgba(240,246,252,0.1);
  color: #e6edf3;
  font-size: 11px;
  line-height: 1.4;
  white-space: normal;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
[data-tip]:hover::before,
[data-tip]:focus::before {
  content: '';
  position: absolute; left: 50%; bottom: 100%;
  transform: translateX(-50%) translateY(100%);
  border: 5px solid transparent;
  border-top-color: #1c2128;
  pointer-events: none;
  z-index: 1000;
}
[data-tip].tip-left:hover::after, [data-tip].tip-left:focus::after { left: 0; transform: none; }
[data-tip].tip-left:hover::before, [data-tip].tip-left:focus::before { left: 12px; transform: translateY(100%); }
.img-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 6px 10px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  opacity: 0; transition: opacity 0.2s;
  pointer-events: none;
}
.img-card:hover .img-card-overlay { opacity: 1; }
.img-card-overlay-ws {
  font-size: 11px; color: rgba(255,255,255,0.9); font-weight: 500;
}

/* ── Story reel circles (Instagram-style) ─────────────────── */
.img-story-reels {
  display: flex; gap: 14px; overflow-x: auto; padding: 4px 0 14px;
  scrollbar-width: thin; margin-bottom: 6px;
}
.img-reel-circle {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: none; cursor: pointer; padding: 0;
  flex-shrink: 0; width: 72px;
}
.img-reel-ring {
  width: 60px; height: 60px; border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, hsl(var(--ring-hue, 200), 55%, 50%), hsl(calc(var(--ring-hue, 200) + 60), 45%, 40%));
  transition: transform 0.2s, box-shadow 0.2s;
}
.img-reel-circle:hover .img-reel-ring { transform: scale(1.08); }
.img-reel-circle.active .img-reel-ring {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px hsl(var(--ring-hue, 200), 55%, 50%);
}
.img-reel-avatar {
  width: 100%; height: 100%; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--surface);
}
.img-reel-count { font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.9); }
.img-reel-label {
  font-size: 10px; color: var(--text-muted); max-width: 72px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-align: center;
}

/* ── Fullscreen story player (Instagram-style) ───────────── */
.img-story-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.92); display: flex;
  align-items: center; justify-content: center;
  backdrop-filter: blur(12px);
  animation: storyFadeIn 0.2s ease;
}
@keyframes storyFadeIn { from { opacity: 0; } to { opacity: 1; } }

.img-story-player {
  position: relative; width: 100%; max-width: 420px; height: 90vh; max-height: 750px;
  border-radius: 16px; overflow: hidden;
  background: #000;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: storySlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes storySlideUp { from { opacity: 0; transform: translateY(24px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Progress bars at top */
.img-story-progress {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; gap: 3px; padding: 8px 10px 0;
}
.img-story-progress-bar {
  flex: 1; height: 2px; border-radius: 2px;
  background: rgba(255,255,255,0.25); overflow: hidden;
}
.img-story-progress-bar.done { background: rgba(255,255,255,0.85); }
.img-story-progress-bar.active .img-story-progress-fill {
  height: 100%; background: #fff; border-radius: 2px;
  animation: storyProgressFill 5s linear forwards;
}
@keyframes storyProgressFill { from { width: 0; } to { width: 100%; } }

/* Header */
.img-story-player-header {
  position: absolute; top: 14px; left: 12px; right: 12px; z-index: 10;
  display: flex; align-items: center; gap: 8px;
}
.img-story-player-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
}
.img-story-player-info { flex: 1; }
.img-story-player-name {
  font-size: 13px; font-weight: 600; color: #fff; display: block;
}
.img-story-player-time {
  font-size: 10px; color: rgba(255,255,255,0.5);
}
.img-story-player-close {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: none; color: #fff;
  font-size: 20px; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}
.img-story-player-close:hover { background: rgba(255,255,255,0.3); }

/* Image fills the player */
.img-story-player-visual {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.img-story-player-visual .img-lazy-placeholder {
  width: 100%; height: 100%; display: flex;
  align-items: center; justify-content: center;
}
.img-story-player-visual .img-card-img {
  width: 100%; height: 100%; object-fit: contain;
  border: none;
}

/* Tap zones for prev/next */
.img-story-tap-prev,
.img-story-tap-next {
  position: absolute; top: 60px; bottom: 60px; width: 40%;
  z-index: 8; cursor: pointer;
}
.img-story-tap-prev { left: 0; }
.img-story-tap-next { right: 0; }

/* Caption at bottom */
.img-story-player-caption {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 10;
  padding: 40px 16px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
}
.img-story-player-caption-text {
  font-size: 13px; color: rgba(255,255,255,0.9); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Quality */
.img-quality-tab { }
.img-quality-intro { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

.img-quality-clean {
  text-align: center; padding: 40px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface);
}
.img-quality-check-icon { margin-bottom: 12px; }
.img-quality-clean h3 { font-size: 16px; margin-bottom: 6px; }

.img-quality-card {
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); margin-bottom: 12px; padding: 14px 16px;
}
.img-quality-warn { border-left: 3px solid var(--accent-orange); }
.img-quality-info { border-left: 3px solid var(--accent-blue); }

.img-quality-card-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.img-quality-icon { font-size: 14px; }
.img-quality-card-header h4 { font-size: 14px; font-weight: 600; margin: 0; flex: 1; }
.img-quality-count {
  font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: var(--surface-2); color: var(--text-muted);
}

.img-quality-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; margin-bottom: 10px; }

.img-quality-examples {
  display: flex; flex-direction: column; gap: 4px;
}
.img-quality-example {
  display: flex; gap: 8px; align-items: center; padding: 4px 8px;
  border-radius: 4px; background: var(--canvas); font-size: 11px;
}
.img-quality-ex-date { color: var(--text-muted); white-space: nowrap; min-width: 100px; }
.img-quality-ex-prompt { flex: 1; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.img-quality-more { font-size: 11px; color: var(--text-muted); padding: 4px 8px; }
.rule-help-howto code { background: var(--card-bg); padding: 1px 4px; border-radius: 3px; font-size: 11px; }

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

/* ── Skills page styles ────────────────────────────────────────────── */

/* Header */
.sk-header { margin-bottom: 1.5rem; }
.sk-header h1 { margin: 0 0 4px; }
.sk-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
}

/* Toolbar */
.sk-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 1rem;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.sk-toolbar-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sk-lookback {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.sk-select {
  padding: 4px 8px;
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 13px;
}
.sk-status {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

/* Buttons */
.sk-btn {
  border: none;
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.sk-btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.sk-btn-primary {
  background: var(--button-bg);
  color: var(--button-fg);
}
.sk-btn-primary:hover:not(:disabled) { background: var(--button-hover); }
.sk-btn-install,
.sk-btn-install-catalog {
  background: #238636;
  color: #fff;
  font-weight: 600;
  border: 1px solid #2ea043;
}
.sk-btn-install:hover:not(:disabled),
.sk-btn-install-catalog:hover:not(:disabled) {
  background: #2ea043;
  border-color: #3fb950;
}
.sk-btn-done {
  background: var(--text-muted) !important;
  cursor: default;
}
.sk-btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.sk-btn-secondary:hover:not(:disabled) { background: var(--surface); }
.sk-btn-confirm {
  background: var(--accent-green, #3fb950);
  color: #fff;
  font-weight: 600;
}
.sk-btn-confirm:hover { background: #2ea043; }

/* Sections */
.sk-section {
  margin-bottom: 2rem;
}
.sk-section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.sk-section-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 12px;
}
.sk-section-desc a {
  color: var(--accent-blue);
  text-decoration: none;
}
.sk-section-desc a:hover { text-decoration: underline; }
.sk-section-count {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 10px;
}

/* Card grid */
.sk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}

/* Cards */
.sk-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sk-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue, #58a6ff) inset;
}
.sk-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.sk-btn-dismiss {
  margin-left: auto;
  flex: 0 0 auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}
.sk-btn-dismiss:hover {
  opacity: 1;
  color: var(--accent-red, #f85149);
  background: rgba(248, 81, 73, 0.1);
}
.sk-rank {
  flex: 0 0 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.sk-kind-icon {
  flex: 0 0 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.sk-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}
.sk-card-title a {
  color: var(--accent-blue);
  text-decoration: none;
}
.sk-card-title a:hover { text-decoration: underline; }
.sk-card-badges {
  display: flex;
  gap: 6px;
  margin-top: 3px;
}
.sk-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sk-card-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.sk-card-reason {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sk-card-desc {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sk-card-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.sk-card-meta span {
  display: flex;
  align-items: center;
  gap: 3px;
}
.sk-card-examples {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  flex: 1 1 auto;
}
.sk-card-example {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  padding: 6px 10px;
  background: var(--surface-2);
  border-radius: var(--radius);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sk-card-reasons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  flex: 1 1 auto;
}
.sk-reason {
  font-size: 11px;
  color: var(--accent-green, #3fb950);
  background: rgba(63, 185, 80, 0.1);
  padding: 2px 8px;
  border-radius: 10px;
}

.sk-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.sk-install-msg {
  font-size: 12px;
  color: var(--text-muted);
}
.sk-installed-msg {
  font-size: 12px;
  color: var(--accent-green, #3fb950);
}

.sk-card-preview {
  flex: 1;
}
.sk-preview-details {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.sk-preview-details summary {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text-muted);
}
.sk-preview-details summary:hover { color: var(--text); }
.sk-preview-code {
  margin: 0;
  padding: 12px;
  font-size: 12px;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.15);
  white-space: pre-wrap;
  word-break: break-word;
}
.sk-preview-actions {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}

.sk-empty {
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}
.sk-loading {
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
  font-style: italic;
}
.sk-error {
  color: var(--accent-red, #f85149);
  font-size: 13px;
  padding: 8px 0;
}

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

/* ================================================================
   Learning Center
   ================================================================ */

.learn-page { max-width: 1000px; }

.learn-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
}
.learn-hero-left { display: flex; align-items: center; gap: 14px; }
.learn-hero-icon { color: #3fb950; }
.learn-hero-icon svg { width: 32px; height: 32px; }
.learn-hero-title { font-size: 20px; font-weight: 700; margin: 0; }
.learn-hero-sub { font-size: 12px; color: var(--text-muted); margin: 2px 0 0; }

.learn-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.learn-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}
.learn-stat-val { font-size: 20px; font-weight: 700; }
.learn-stat-lbl { font-size: 10px; color: var(--text-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.04em; }

.learn-columns { display: grid; grid-template-columns: 1fr 280px; gap: 16px; }
.learn-main { display: flex; flex-direction: column; gap: 16px; }
.learn-sidebar { display: flex; flex-direction: column; gap: 12px; }

.learn-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.learn-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.learn-section-head h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.learn-section-head h3 svg { width: 16px; height: 16px; }

.learn-pts-avail {
  font-size: 11px;
  color: #bc8cff;
  display: flex;
  align-items: center;
  gap: 4px;
}
.learn-pts-avail svg { width: 14px; height: 14px; }

.learn-dep-source { font-size: 10px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.learn-ws-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  background: rgba(88, 166, 255, 0.1);
  color: #58a6ff;
  border: 1px solid rgba(88, 166, 255, 0.2);
}

.learn-review-notice {
  background: rgba(210, 153, 34, 0.08);
  border: 1px solid rgba(210, 153, 34, 0.2);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 11px;
  color: #d29922;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.learn-review-notice svg { width: 14px; height: 14px; flex-shrink: 0; }
.learn-review-notice strong { color: var(--text-primary); }

.learn-diff-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.learn-skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.learn-skill-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  transition: border-color 0.15s, background 0.15s;
}
.learn-skill-card.learn-skill-active {
  border-color: rgba(88, 166, 255, 0.4);
  background: rgba(88, 166, 255, 0.04);
}
.learn-skill-card.learn-skill-due {
  border-color: rgba(210, 153, 34, 0.5);
  background: rgba(210, 153, 34, 0.05);
}

.learn-skill-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.learn-skill-icon { color: var(--text-muted); flex-shrink: 0; }
.learn-skill-icon svg { width: 14px; height: 14px; }
.learn-skill-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.learn-skill-due-badge {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: #d29922;
  background: rgba(210, 153, 34, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.learn-skill-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.learn-skill-tier { font-weight: 600; }

.learn-skill-points { display: flex; align-items: center; gap: 6px; }
.learn-skill-pts-label { font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.learn-skill-pips { display: flex; gap: 3px; }
.learn-pip {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--pip-color, #484f58);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, border-color 0.15s;
}
.learn-pip:hover { border-color: var(--pip-color); background: color-mix(in srgb, var(--pip-color) 20%, transparent); }
.learn-pip.learn-pip-filled { background: var(--pip-color); border-color: var(--pip-color); }
.learn-pip:disabled { opacity: 0.3; cursor: default; }

.learn-skill-leitner {
  display: flex;
  gap: 2px;
  margin-top: 6px;
}
.learn-leitner-box {
  flex: 1;
  height: 3px;
  border-radius: 1.5px;
  background: var(--border);
}
.learn-leitner-box.learn-leitner-filled {
  background: var(--box-color, #58a6ff);
}

.learn-leitner-summary { margin-bottom: 10px; font-size: 12px; }
.learn-leitner-boxes {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.learn-leitner-col {
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 4px;
}
.learn-leitner-col-head { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.learn-leitner-col-count { font-size: 18px; font-weight: 700; margin: 4px 0 2px; }
.learn-leitner-col-label { font-size: 9px; color: var(--text-muted); }

.learn-goals-form { display: flex; gap: 6px; }
.learn-goal-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
}
.learn-goal-input:focus { border-color: #58a6ff; }
.learn-goals-list { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.learn-goal-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  background: rgba(63, 185, 80, 0.1);
  color: #3fb950;
  border: 1px solid rgba(63, 185, 80, 0.2);
}
.learn-goal-remove {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  display: flex;
}
.learn-goal-remove:hover { opacity: 1; }
.learn-goal-remove svg { width: 12px; height: 12px; }

.learn-focus-summary { display: flex; flex-direction: column; gap: 4px; }
.learn-focus-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.learn-focus-row:last-child { border-bottom: none; }
.learn-focus-name { flex: 1; font-weight: 500; }
.learn-focus-pts { color: #d29922; font-size: 12px; letter-spacing: 1px; }
.learn-focus-box { font-size: 10px; font-weight: 600; }

.learn-stack-ctx { display: flex; flex-direction: column; gap: 4px; }
.learn-stack-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 3px 0;
}
.learn-stack-label { color: var(--text-muted); }

.learn-quiz-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.learn-quiz-diff {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
}
.learn-quiz-diff-easy { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.learn-quiz-diff-medium { background: rgba(210, 153, 34, 0.15); color: #d29922; }
.learn-quiz-diff-hard { background: rgba(248, 81, 73, 0.15); color: #f85149; }
.learn-quiz-topic { font-size: 11px; color: var(--text-muted); }
.learn-quiz-num { font-size: 10px; color: var(--text-muted); margin-left: auto; }

.learn-quiz-question {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 12px;
}

.learn-quiz-choices { display: flex; flex-direction: column; gap: 6px; }
.learn-quiz-choice {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  color: var(--text-primary);
  transition: border-color 0.15s, background 0.15s;
}
.learn-quiz-choice:hover:not(:disabled) { border-color: #58a6ff; background: rgba(88, 166, 255, 0.06); }
.learn-quiz-choice:disabled { cursor: default; opacity: 0.8; }
.learn-quiz-choice-correct { border-color: #3fb950 !important; background: rgba(63, 185, 80, 0.1) !important; }
.learn-quiz-choice-wrong { border-color: #f85149 !important; background: rgba(248, 81, 73, 0.1) !important; }

.learn-quiz-feedback {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
}
.learn-quiz-fb-correct { background: rgba(63, 185, 80, 0.08); border: 1px solid rgba(63, 185, 80, 0.2); }
.learn-quiz-fb-wrong { background: rgba(248, 81, 73, 0.08); border: 1px solid rgba(248, 81, 73, 0.2); }
.learn-quiz-feedback strong { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.learn-quiz-feedback strong svg { width: 16px; height: 16px; }
.learn-quiz-feedback p { margin: 4px 0 8px; }

.learn-quiz-done { text-align: center; padding: 24px; }
.learn-quiz-done-icon { color: #3fb950; }
.learn-quiz-done-icon svg { width: 32px; height: 32px; }

.learn-quiz-error { color: #f85149; font-size: 12px; }
.learn-quiz-error svg { width: 14px; height: 14px; }

.learn-quiz-placeholder { padding: 16px 0; text-align: center; }
.learn-quiz-placeholder .text-muted { font-size: 12px; margin-bottom: 8px; }

.learn-quiz-actions { display: flex; justify-content: flex-end; margin-top: 8px; }
.learn-quiz-skip { opacity: 0.7; }
.learn-quiz-skip:hover { opacity: 1; }
.learn-quiz-skip svg { width: 12px; height: 12px; }

.learn-shimmer {
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(90deg, #21262d 25%, #30363d 50%, #21262d 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  margin-bottom: 8px;
}
.learn-quiz-loading { padding: 16px 0; }
.learn-quiz-loading-text {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #8b949e;
  margin-top: 12px;
}
.learn-quiz-loading-text svg { width: 14px; height: 14px; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.learn-streak-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  color: #d29922;
  background: rgba(210, 153, 34, 0.08);
  border: 1px solid rgba(210, 153, 34, 0.2);
  margin-bottom: 16px;
}
.learn-streak-bar svg { width: 16px; height: 16px; }
.learn-reward-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  color: #3fb950;
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.2);
  margin-bottom: 16px;
}
.learn-reward-bar svg { width: 16px; height: 16px; }
.learn-reward-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.learn-reward-icon svg { width: 24px; height: 24px; color: var(--text-muted); }
.learn-reward-unlocked .learn-reward-icon svg { color: #3fb950; }
.learn-reward-title { font-size: 12px; font-weight: 600; }
.learn-reward-desc { font-size: 10px; color: var(--text-muted); }

.learn-snake-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px; }
.learn-snake-header { text-align: center; }
.learn-snake-header h3 { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 16px; }
.learn-snake-header h3 svg { width: 20px; height: 20px; }
.learn-snake-header p { font-size: 12px; color: var(--text-muted); margin: 4px 0 8px; }
.learn-snake-scores { display: flex; gap: 16px; font-size: 12px; }
#snake-canvas { border: 1px solid var(--border); border-radius: 4px; outline: none; }

.learn-lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.learn-lang-card {
  padding: 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.learn-lang-card:hover { border-color: #58a6ff; background: rgba(88, 166, 255, 0.04); }
.learn-lang-name { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.learn-lang-loc { font-size: 10px; color: var(--text-muted); margin-bottom: 6px; }
.learn-lang-progress { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--text-muted); }
.learn-lang-bar { flex: 1; height: 4px; border-radius: 2px; background: var(--border); overflow: hidden; }
.learn-lang-bar-fill { height: 100%; background: #58a6ff; border-radius: 2px; transition: width 0.3s; }
.learn-lang-mastered { font-size: 10px; color: #d29922; margin-top: 4px; display: flex; align-items: center; gap: 3px; }
.learn-lang-mastered svg { width: 12px; height: 12px; }
.learn-lang-projects { font-size: 10px; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.learn-ai-badge { display: inline-flex; vertical-align: middle; color: #bc8cff; }
.learn-ai-badge svg { width: 12px; height: 12px; }
.learn-tree-badge {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: #bc8cff;
  padding: 4px 8px; margin-bottom: 8px; border-radius: 4px;
  background: rgba(188,140,255,0.08);
}
.learn-tree-badge svg { width: 13px; height: 13px; }
.learn-tree-badge-default { background: transparent; padding: 0; margin-bottom: 10px; }

.learn-concept-unlock-hint { font-size: 9px; color: var(--text-muted); margin-top: 4px; font-style: italic; }

.learn-concept-tree { display: flex; flex-direction: column; gap: 16px; }
.learn-concept-tier-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 6px;
  padding-left: 2px;
}
.learn-concept-tier-nodes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 6px;
}
.learn-concept-node {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.learn-concept-node:hover:not(.learn-concept-locked) {
  border-color: #58a6ff; background: rgba(88, 166, 255, 0.04);
}
.learn-concept-locked {
  opacity: 0.45; cursor: not-allowed;
}
.learn-concept-mastered {
  border-color: rgba(188, 140, 255, 0.4); background: rgba(188, 140, 255, 0.04);
}
.learn-concept-focused {
  border-color: rgba(63, 185, 80, 0.5); background: rgba(63, 185, 80, 0.05);
  box-shadow: 0 0 0 1px rgba(63, 185, 80, 0.2);
}
.learn-concept-gap {
  border-color: rgba(248, 81, 73, 0.3); background: rgba(248, 81, 73, 0.04);
}
.learn-concept-header {
  display: flex; align-items: center; gap: 6px; margin-bottom: 4px;
}
.learn-concept-name { font-size: 12px; font-weight: 600; flex: 1; }
.learn-concept-focus-badge svg { width: 12px; height: 12px; color: #3fb950; }
.learn-concept-lock svg { width: 12px; height: 12px; color: #484f58; }
.learn-concept-desc { font-size: 10px; color: var(--text-muted); line-height: 1.4; margin-bottom: 6px; }
.learn-concept-footer { display: flex; align-items: center; gap: 8px; }
.learn-concept-level { font-size: 10px; font-weight: 600; }
.learn-concept-score { font-size: 10px; color: var(--text-muted); }
.learn-concept-pips { display: flex; gap: 3px; margin-top: 4px; }

.learn-focus-queue { display: flex; flex-direction: column; gap: 4px; }
.learn-queue-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 8px; border-radius: 6px;
  background: rgba(63, 185, 80, 0.06); border: 1px solid rgba(63, 185, 80, 0.15);
  font-size: 12px;
}
.learn-queue-remove {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 14px; padding: 0 4px; line-height: 1;
}
.learn-queue-remove:hover { color: #f85149; }

.learn-tree-pip {
  width: 12px; height: 12px; border-radius: 3px;
  border: 1.5px solid var(--pip-color, #484f58);
  background: transparent; cursor: pointer; padding: 0;
  transition: background 0.15s, border-color 0.15s;
}
.learn-tree-pip:hover { border-color: var(--pip-color); background: color-mix(in srgb, var(--pip-color) 20%, transparent); }
.learn-tree-pip-filled { background: var(--pip-color); border-color: var(--pip-color); }

.learn-strength-list { display: flex; flex-direction: column; gap: 4px; }
.learn-strength-item { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.learn-strength-lv { font-size: 11px; font-weight: 600; }

.learn-resource-list { display: flex; flex-direction: column; gap: 2px; }
.learn-resource-link {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 4px; border-radius: 4px;
  font-size: 12px; color: #58a6ff; text-decoration: none;
  transition: background 0.15s, color 0.15s;
  line-height: 1.3;
}
.learn-resource-link svg { width: 12px; height: 12px; flex-shrink: 0; opacity: 0.5; transition: opacity 0.15s; }
.learn-resource-link:hover { background: rgba(88,166,255,0.1); color: #79c0ff; }
.learn-resource-link:hover svg { opacity: 1; }

.learn-focus-list { display: flex; flex-direction: column; gap: 6px; }
.learn-focus-item {
  display: flex; align-items: flex-start; gap: 6px;
  font-size: 12px; line-height: 1.5;
}
.learn-focus-item svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--text-muted); margin-top: 2px; }

.learn-gap-list { display: flex; flex-direction: column; gap: 4px; }
.learn-gap-item { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.learn-gap-name { font-weight: 600; }
.learn-gap-ratio { font-size: 11px; color: #f85149; }
.learn-gap-hint { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

.learn-quiz-next {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 10px; padding: 6px 14px; border-radius: 6px;
  background: rgba(88,166,255,0.1); border: 1px solid #58a6ff;
  color: #58a6ff; font-size: 12px; font-weight: 600; cursor: pointer;
}
.learn-quiz-next:hover { background: rgba(88,166,255,0.2); }