/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-primary:active {
  opacity: 0.78;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 0.625rem 0.875rem;
}

.btn-ghost:hover {
  color: var(--text);
  background: var(--bg-muted);
}

.btn-lg {
  padding: 0.75rem 1.375rem;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: var(--text-xs);
}

.btn-resurface {
  background: #3b82f6;
  color: #fff;
  border-color: #3b82f6;
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.45), 0 4px 16px rgba(59, 130, 246, 0.22);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-resurface:hover {
  background: #60a5fa;
  border-color: #60a5fa;
  box-shadow: 0 0 36px rgba(59, 130, 246, 0.55), 0 6px 20px rgba(59, 130, 246, 0.28);
  opacity: 1;
}

.btn-resurface:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* —— Cards / sections —— */
.card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
}

.card-elevated {
  background: var(--bg-secondary);
  box-shadow: none;
}

.card-hover:hover {
  border-color: var(--border-strong);
}

.cta-card {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-5);
}

.cta-card h2 {
  margin-bottom: 0.5rem;
  font-size: var(--text-xl);
  font-weight: 600;
}

.cta-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  max-width: 36rem;
  line-height: var(--leading-snug);
}

/* —— Badges —— */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-demo {
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
}

/* —— Progress —— */
.progress-bar {
  height: 3px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.6s ease;
}

.progress-fill.is-animating {
  transition: none;
}

.progress-bar-lg {
  height: 4px;
}

/* —— Stats —— */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-item {
  background: var(--bg);
  padding: var(--space-4);
  border-radius: 0;
  border: none;
}

.stat-value {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 400;
}

.skill-bar {
  margin-bottom: 0.875rem;
}

.skill-bar:last-child {
  margin-bottom: 0;
}

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.35rem;
  font-size: var(--text-sm);
}

.skill-bar-header span:last-child {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.skill-bar .progress-bar {
  height: 2px;
}

/* —— Grids —— */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .card,
  .cta-card {
    padding: var(--space-5);
  }

  .cta-card h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
  }

  .cta-card p {
    margin-bottom: var(--space-5);
    line-height: var(--leading-snug);
  }

  .cta-card .btn,
  .cta-card .btn-lg {
    width: 100%;
  }

  .section-title {
    margin-bottom: var(--space-3);
  }

  .mb-4 {
    margin-bottom: var(--space-5) !important;
  }

  .stat-item {
    padding: var(--space-2) 0;
  }

  .badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.45rem;
  }
}

.section-title {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

/* —— Lists —— */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}

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

.list-item-title {
  font-weight: 500;
}

.list-item-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.list-item-side {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.list-item-xp {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.stats-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.stats-focus-rec {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.score-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 1.75rem;
  padding: 0 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  background: transparent;
  border: 1px solid var(--border-strong);
  font-variant-numeric: tabular-nums;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: var(--text-sm);
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: var(--text-lg);
}

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.level-badge {
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* —— Forms —— */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="search"],
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.875rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color var(--transition);
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--text-muted);
  outline: none;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.optional {
  color: var(--text-faint);
  font-weight: 400;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

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

.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.toggle.active {
  background: var(--accent);
  border-color: var(--accent);
}

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

.toggle.active::after {
  transform: translateX(18px);
  background: var(--on-accent);
}

/* —— Toast / errors —— */
.toast {
  position: fixed;
  bottom: calc(5rem + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  max-width: calc(100vw - 2rem - var(--safe-left) - var(--safe-right));
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.error-banner {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* —— Charts —— */
.chart-container {
  position: relative;
  height: 200px;
  width: 100%;
}

.chart-container-lg {
  height: 260px;
}

.chart-frame {
  margin-top: var(--space-4);
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--border-subtle);
}

.chart-frame--radar {
  padding-top: var(--space-2);
}

.stats-chart-card .section-title {
  margin-bottom: 0;
}

.stats-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.stats-page {
  row-gap: var(--space-6);
}

.stats-page .chart-container canvas {
  max-width: 100%;
}

/* —— Achievements —— */
.trophy-case {
  scroll-margin-top: var(--space-6);
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.achievement-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  transition: border-color var(--transition);
}

.achievement-card.locked {
  opacity: 0.4;
}

.achievement-card.unlocked {
  border-color: var(--border-strong);
}

.achievement-icon {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.achievement-card h3 {
  margin-bottom: 0.35rem;
  font-size: var(--text-md);
}

.achievement-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.achievement-date {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* —— Topic / practice —— */
.topic-card,
.practice-stage {
  text-align: left;
  padding: 0;
  position: relative;
  background: transparent;
  border: none;
}

.topic-shuffle-stage {
  min-height: 8rem;
}

.practice-step--centered .practice-stage {
  text-align: center;
}

.topic-meta--centered,
.topic-actions--centered {
  justify-content: center;
}

.topic-actions--centered {
  margin-top: var(--space-8);
}

.topic-reel {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-faint);
  min-height: 1rem;
  margin-bottom: 0.5rem;
  opacity: 0;
}

.topic-card.shuffling .topic-reel {
  opacity: 1;
}

.topic-title-display {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  transition: opacity 0.12s ease;
}

.topic-title-display.topic-flash {
  opacity: 1;
}

.topic-prompt-display {
  color: var(--text-secondary);
  margin: var(--space-5) auto 0;
  font-size: var(--text-lg);
  max-width: 36rem;
  line-height: var(--leading-snug);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.topic-card:not(.shuffling) .topic-prompt-display:not(:empty) {
  opacity: 1;
}

.topic-card.shuffling .topic-meta,
.topic-card.shuffling .topic-actions {
  display: none !important;
}

.topic-card.shuffling {
  border-color: transparent;
}

.topic-card.topic-landed {
  border-color: transparent;
}

.topic-meta {
  display: flex;
  gap: 0.5rem;
  margin: var(--space-6) 0 0;
  flex-wrap: wrap;
}

.topic-actions {
  display: flex;
  gap: 0.625rem;
  margin-top: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.topic-actions .topic-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  min-height: 2.75rem;
  max-height: 2.75rem;
  padding: 0 1.375rem;
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  border-width: 1px;
  border-style: solid;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
  white-space: nowrap;
}

.topic-actions .btn-primary.topic-action-btn {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.topic-actions .btn-secondary.topic-action-btn {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.topic-actions .btn-secondary.topic-action-btn:hover {
  background: var(--bg-muted);
  border-color: var(--text-muted);
}

.category-dropdown {
  display: flex;
  align-items: center;
}

.category-select {
  appearance: none;
  border: none;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  padding: 0 2.25rem 0 0.875rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  min-width: 9rem;
  height: 2.75rem;
  box-sizing: border-box;
}

.category-select:hover:not(:disabled) {
  color: var(--text);
  background-color: var(--bg-muted);
}

.category-select:focus {
  outline: none;
  color: var(--text);
}

.category-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.timer-display {
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
  text-align: center;
  margin: var(--space-5) 0;
  color: var(--text);
}

.timer-display.urgent {
  font-weight: 600;
}

/* —— Research step —— */
.research-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.research-kicker {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.research-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.research-timer {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  flex-shrink: 0;
}

.research-timer.urgent {
  font-weight: 600;
}

.research-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  flex: 1;
  min-height: 0;
}

.research-body {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.research-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.research-panel--sources {
  min-height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

.research-sources-list {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  height: 100%;
}

.research-sources-list[hidden] {
  display: none;
}

.research-panel--notes {
  min-height: 100%;
}

.research-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.research-section--fill {
  flex: 1;
}

.research-section--sources,
.research-panel--notes .research-section--fill {
  min-height: min(52vh, 28rem);
}

.research-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.research-section-title {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  font-weight: 500;
}

.research-section--sources > .research-section-title {
  margin-bottom: var(--space-4);
}

.research-search {
  margin-bottom: var(--space-5);
}

.research-footer {
  display: flex;
  justify-content: center;
  padding-top: var(--space-2);
  flex-shrink: 0;
}

.sources-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.sources-list::-webkit-scrollbar {
  width: 6px;
}

.sources-list::-webkit-scrollbar-track {
  background: transparent;
}

.sources-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}

.sources-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
}

@media (max-width: 768px) {
  .research-layout {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .research-panel--notes {
    display: none;
  }

  .research-section--sources {
    min-height: min(58vh, 32rem);
  }
}

/* —— Source viewer (left-panel reading mode) —— */
.source-viewer {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  height: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.source-viewer[hidden] {
  display: none;
}

.research-panel--sources.is-reading .source-viewer {
  min-height: min(52vh, 28rem);
}

.source-viewer-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.source-viewer-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.source-viewer-back {
  padding-left: 0;
  margin-left: -0.15rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.source-viewer-back:hover {
  color: var(--text);
}

.source-viewer-heading {
  min-width: 0;
  width: 100%;
}

.source-viewer-site {
  font-size: var(--text-xs);
  color: var(--text-faint);
  margin-bottom: 0.2rem;
}

.source-viewer-title {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.source-viewer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5) var(--space-6);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.source-viewer-body::-webkit-scrollbar {
  width: 6px;
}

.source-viewer-body::-webkit-scrollbar-track {
  background: transparent;
}

.source-viewer-body::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}

.source-viewer-status {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.source-viewer-status--error {
  color: var(--text-secondary);
}

.source-article-fallback {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-snug);
}

.source-summary-lead {
  margin: 0 0 1em;
  color: var(--text);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.source-bullets {
  margin: 0 0 1.25em;
  padding-left: 1.2rem;
  list-style: disc;
}

.source-bullets li {
  margin: 0 0 0.7em;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.source-bullets li:last-child {
  margin-bottom: 0;
}

.source-original-link {
  margin: 1.25em 0 0;
  font-size: var(--text-sm);
}

.source-original-link a {
  color: var(--accent, #3b82f6);
  text-decoration: none;
}

.source-original-link a:hover {
  text-decoration: underline;
}

.source-search-empty {
  margin: 0.75rem 0 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.source-article-content {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

.source-article-content > *:first-child {
  margin-top: 0;
}

.source-article-content p {
  margin: 0 0 0.9em;
}

.source-article-content h2,
.source-article-content h3,
.source-article-content h4 {
  color: var(--text);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin: 1.4em 0 0.55em;
}

.source-article-content h2 {
  font-size: var(--text-lg);
}

.source-article-content h3 {
  font-size: var(--text-md);
}

.source-article-content h4 {
  font-size: var(--text-sm);
}

.source-article-content ul,
.source-article-content ol {
  margin: 0 0 1em;
  padding-left: 1.25rem;
}

.source-article-content li {
  margin-bottom: 0.35em;
}

.source-article-content a.article-wiki-link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  text-decoration-color: var(--border-strong);
  cursor: pointer;
}

.source-article-content a.article-wiki-link:hover {
  text-decoration-color: var(--text-muted);
}

.source-article-content figure,
.source-article-content .thumb {
  margin: 1.1em 0;
  max-width: 100%;
}

.source-article-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.source-article-content figcaption,
.source-article-content .thumbcaption {
  margin-top: 0.45rem;
  font-size: var(--text-xs);
  color: var(--text-faint);
  line-height: var(--leading-snug);
}

.source-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: var(--text-xs);
}

.source-article-content th,
.source-article-content td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.55rem;
  text-align: left;
  vertical-align: top;
}

.source-article-content th {
  background: var(--bg-muted);
  color: var(--text);
  font-weight: 600;
}

.source-article-content blockquote {
  margin: 1em 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--border-strong);
  color: var(--text-muted);
}

.source-article-attribution {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.source-article-attribution p {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--text-faint);
  line-height: var(--leading-snug);
}

.source-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.source-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.source-item:first-child {
  padding-top: 0;
}

.source-item h4 {
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: 0.15rem;
  line-height: var(--leading-snug);
}

.source-site {
  font-size: var(--text-xs);
  color: var(--text-faint);
  margin-bottom: 0.35rem;
}

.source-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-snug);
}

.source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.625rem;
  align-items: center;
}

.source-link {
  text-decoration: none;
}

.source-item--search {
  padding: var(--space-3) 0;
}

.source-item--search h4 {
  font-size: var(--text-sm);
}

.source-item--search .source-actions {
  margin-top: 0.5rem;
}

.sidebar-logout {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.sidebar-logout:hover {
  color: var(--text);
}

.source-content {
  display: none;
  margin-top: 0.625rem;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-snug);
}

.source-content.open {
  display: block;
}

.search-box {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: var(--text-sm);
  transition: border-color var(--transition), background var(--transition);
}

.search-box::placeholder {
  color: var(--text-faint);
}

.search-box:focus {
  background: var(--bg);
  border-color: var(--border-strong);
  outline: none;
}

.search-results {
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.search-results:not(:empty) {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.notes-area {
  width: 100%;
  flex: 1;
  min-height: 0;
  padding: var(--space-4);
  background: var(--bg-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  resize: none;
  line-height: var(--leading-snug);
  font-size: var(--text-sm);
  transition: border-color var(--transition), background var(--transition);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.notes-area::-webkit-scrollbar {
  width: 6px;
}

.notes-area::-webkit-scrollbar-track {
  background: transparent;
}

.notes-area::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}

.notes-area::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
}

.notes-area:focus {
  background: var(--bg);
  border-color: var(--border-strong);
  outline: none;
}

.notes-saved {
  font-size: var(--text-xs);
  color: var(--text-faint);
  flex-shrink: 0;
}

/* —— Speak —— */
.speak-container {
  text-align: center;
  padding: var(--space-5) 0;
  width: 100%;
  max-width: 40rem;
}

.speak-heading {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
}

.speak-timer-row {
  text-align: center;
  margin: var(--space-5) 0;
}

.speak-timer {
  font-size: 2.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
  transition: color var(--transition);
}

.speak-timer.over-threshold {
  color: #e85d5d;
  opacity: 1;
  font-weight: 600;
}

.speak-timer-meta {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.transcript-panel {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
  text-align: left;
  overflow: hidden;
}

.speak-notes-panel {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
  text-align: left;
  overflow: hidden;
}

.speak-notes-body {
  padding: var(--space-4);
  min-height: 72px;
  max-height: 180px;
  overflow-y: auto;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.speak-notes-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

.transcript-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
}

.transcript-badge {
  font-size: 0.625rem;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.transcript-body {
  padding: var(--space-4);
  min-height: 96px;
  max-height: 140px;
  overflow-y: auto;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.transcript-placeholder {
  color: var(--text-faint);
  font-style: normal;
}

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

.mic-button {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-5) auto;
  transition: border-color var(--transition), background var(--transition);
}

.mic-button:hover {
  border-color: var(--accent);
  background: var(--bg-muted);
  transform: none;
}

.mic-button.recording {
  border-color: var(--accent);
  background: var(--bg-muted);
  animation: none;
}

.mic-button svg {
  width: 36px;
  height: 36px;
}

.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 48px;
  margin: var(--space-4) 0;
}

.waveform-bar {
  width: 3px;
  background: var(--text-faint);
  border-radius: 1px;
  transition: height 0.1s ease;
}

.waveform.active .waveform-bar {
  background: var(--text-secondary);
}

.speak-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.speak-controls .btn-resurface {
  min-width: 11rem;
}

/* —— Results —— */
.results-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 52rem;
}

.results-section {
  margin-top: 0;
}

.results-hero {
  text-align: left;
  padding: var(--space-6) var(--space-6) var(--space-5);
}

.results-layout .card {
  padding: var(--space-6);
}

.results-score {
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin: var(--space-4) 0 var(--space-3);
  font-variant-numeric: tabular-nums;
}

.results-label {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  font-weight: 400;
  line-height: var(--leading-relaxed);
  max-width: 42rem;
}

.xp-earned {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.results-xp-bar {
  max-width: 320px;
}

.results-xp-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-3);
}

.skill-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0 0;
}

.skill-table th,
.skill-table td {
  padding: 0.85rem 0;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
}

.skill-table th {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.skill-table td:last-child,
.skill-table th:last-child {
  text-align: right;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.feedback-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: var(--space-4) 0;
  margin-bottom: 0;
}

.feedback-card-body {
  flex: 1;
  min-width: 0;
}

.feedback-card--solo {
  display: block;
  border-bottom: none;
  padding: 0;
}

.feedback-card:last-child {
  border-bottom: none;
}

.feedback-card h4 {
  margin-bottom: 0.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
}

.feedback-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.feedback-highlight {
  color: var(--text);
  font-weight: 600;
}

.feedback-report-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.feedback-report-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-muted);
}

.feedback-report-btn.reported {
  color: #e85d5d;
  border-color: rgba(232, 93, 93, 0.4);
}

.feedback-report-form {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.feedback-report-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.feedback-report-input {
  width: 100%;
  min-height: 4.5rem;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  resize: vertical;
  box-sizing: border-box;
}

.feedback-report-input:focus {
  outline: none;
  border-color: var(--border-strong);
}

.feedback-report-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.feedback-report-thanks {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.feedback-card.reported .feedback-report-btn {
  display: none;
}

.attempt-history {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
  margin: var(--space-4) 0;
  flex-wrap: wrap;
}

.attempt-item {
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.attempt-item.improved {
  border-color: var(--border-strong);
}

.results-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.results-action-btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 540px) {
  .results-actions {
    grid-template-columns: 1fr;
  }
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: var(--space-6) auto;
}

/* —— Depth evaluation overlay —— */
body.depth-eval-open {
  overflow: hidden;
}

.depth-eval {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--space-6) + var(--safe-top)) max(var(--page-gutter), var(--safe-right)) calc(var(--space-6) + var(--safe-bottom)) max(var(--page-gutter), var(--safe-left));
  background: #000;
  color: #fafafa;
}

.depth-eval[hidden] {
  display: none;
}

.depth-eval-headline {
  position: absolute;
  top: calc(clamp(2rem, 8vh, 4rem) + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: lowercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}

.depth-eval-core {
  display: grid;
  grid-template-columns: minmax(5rem, 1fr) auto minmax(5rem, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  width: min(100%, 42rem);
}

.depth-eval-side {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.depth-eval-side--left {
  align-items: flex-end;
  text-align: right;
}

.depth-eval-side--right {
  align-items: flex-start;
  text-align: left;
}

.depth-eval-label {
  font-size: 0.625rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 500;
}

.depth-eval-distance {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
}

.depth-eval-status {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: var(--leading-snug);
  max-width: 12rem;
}

.depth-eval-gauge {
  display: flex;
  justify-content: center;
  padding: var(--space-2) 0;
}

.depth-eval-dots {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
}

.depth-eval-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.12s ease, transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.depth-eval-dot.active {
  opacity: 1;
  transform: scale(1);
  background: rgba(255, 255, 255, 0.55);
}

.depth-eval-dot.current {
  background: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.45);
  transform: scale(1.15);
}

.depth-eval-error {
  text-align: center;
  max-width: 24rem;
}

.depth-eval-error p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
}

.reduce-motion .depth-eval-dot {
  transition: none;
}

@media (max-width: 640px) {
  .depth-eval-core {
    grid-template-columns: minmax(4rem, 1fr) auto minmax(4rem, 1fr);
    gap: var(--space-4);
  }

  .depth-eval-status {
    font-size: var(--text-xs);
    max-width: 8rem;
  }

  .depth-eval-dots {
    gap: 1.1rem;
  }
}

.level-up-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: max(var(--space-4), var(--safe-top)) max(var(--space-4), var(--safe-right)) max(var(--space-4), var(--safe-bottom)) max(var(--space-4), var(--safe-left));
}

.level-up-modal.show {
  opacity: 1;
  pointer-events: auto;
}

.level-up-content {
  text-align: center;
  padding: var(--space-8);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  max-width: 360px;
}

.level-up-content h2 {
  font-size: var(--text-xl);
  margin-bottom: 0.5rem;
}

.time-toggle {
  display: flex;
  gap: 0.25rem;
  margin-bottom: var(--space-4);
}

.time-toggle button {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition);
  font-weight: 500;
}

.time-toggle button.active {
  color: var(--text);
  border-color: var(--border-strong);
  background: transparent;
}

.insight-card {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: var(--space-4) 0;
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.insight-card:last-child {
  border-bottom: none;
}

.records-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.record-item {
  text-align: left;
  padding: var(--space-4);
  background: var(--bg);
  border: none;
  border-radius: 0;
}

.record-value {
  font-size: var(--text-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.record-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.overall-score-display {
  font-size: clamp(3.5rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  text-align: left;
  margin: var(--space-3) 0;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

/* —— Stats page —— */
.stats-kicker {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.stats-review-cta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
}

.stats-review-cta h2 {
  font-size: var(--text-xl);
  margin-bottom: 0.4rem;
}

.stats-review-cta p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  max-width: 36rem;
  line-height: var(--leading-snug);
}

.stats-review-cta-copy .stats-kicker {
  margin-bottom: var(--space-2);
}

.stats-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-6);
  align-items: end;
}

.stats-hero-main {
  min-width: 0;
}

.stats-hero-label {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.stats-hero-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stats-highlight {
  background: var(--bg);
  padding: var(--space-4);
}

.stats-highlight-value {
  font-size: var(--text-xl);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
}

.stats-highlight-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.stats-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.stats-skill-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.stats-skill-row .stats-skill-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.35rem;
  font-size: var(--text-sm);
}

.stats-skill-row .stats-skill-meta span:last-child {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.stats-insights {
  display: flex;
  flex-direction: column;
}

/* —— Stats review overlay —— */
body.review-open {
  overflow: hidden;
}

.stats-review {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  color: var(--text);
}

.stats-review-shell {
  position: relative;
  height: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: calc(var(--space-6) + var(--safe-top)) max(var(--page-gutter), var(--safe-right)) calc(var(--space-5) + var(--safe-bottom)) max(var(--page-gutter), var(--safe-left));
  display: flex;
  flex-direction: column;
}

.stats-review-progress {
  margin-bottom: var(--space-6);
}

.review-timer-track {
  height: 2px;
  background: var(--border);
  margin-top: var(--space-4);
  overflow: hidden;
  border-radius: 1px;
}

.review-timer-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
}

.review-nav {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 22%;
  max-width: 220px;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}

.review-nav-prev { left: 0; }
.review-nav-next { right: 0; }

.stats-review-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.review-screen {
  display: none;
  width: 100%;
  max-width: 560px;
  pointer-events: auto;
}

.review-screen.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

.review-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
  line-height: 1.15;
}

.review-score {
  font-size: clamp(4rem, 12vw, 6.5rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-3);
}

.review-caption {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.review-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.review-stat {
  background: var(--bg);
  padding: var(--space-4);
}

.review-stat-value {
  font-size: var(--text-xl);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.review-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.review-improve-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.review-improve-item {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.review-improve-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.review-improve-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: 0.35rem;
  font-size: var(--text-md);
}

.review-improve-head span {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.review-improve-item p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.review-improve-strong .review-improve-head strong {
  color: var(--text);
}

.review-share-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.review-share-text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.review-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  pointer-events: auto;
}

.review-hint {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-faint);
  letter-spacing: 0.04em;
  margin-top: var(--space-4);
}

@media (max-width: 768px) {
  .stats-page {
    row-gap: var(--space-4);
  }

  .stats-review-cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-5);
  }

  .stats-review-cta h2 {
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
  }

  .stats-review-cta .btn {
    width: 100%;
  }

  .stats-hero {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    align-items: stretch;
    text-align: center;
    padding: var(--space-6) var(--space-5);
  }

  .stats-hero-main {
    text-align: center;
  }

  .overall-score-display {
    font-size: clamp(4.5rem, 26vw, 6.5rem);
    text-align: center;
    margin: var(--space-2) 0 var(--space-3);
  }

  .stats-hero-label {
    text-align: center;
    font-size: var(--text-base);
  }

  .stats-hero-side {
    width: 100%;
  }

  .stats-highlight {
    padding: var(--space-4) var(--space-3);
  }

  .stats-highlight-value {
    font-size: var(--text-lg);
  }

  .stats-charts-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Skill list already shows bars — hide duplicate chart on phones */
  .stats-skill-bars-card {
    display: none;
  }

  .stats-section-head {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }

  .stats-section-head .time-toggle {
    margin-bottom: 0;
  }

  .time-toggle {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .time-toggle button {
    width: 100%;
    text-align: center;
    padding: 0.55rem 0.5rem;
    border-radius: 0;
  }

  .time-toggle button:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  }

  .time-toggle button:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .time-toggle button + button {
    border-left-width: 0;
  }

  .chart-frame {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
  }

  .chart-container {
    height: 180px;
  }

  .chart-container-lg {
    height: 220px;
  }

  .chart-frame--radar .chart-container-lg {
    height: 260px;
  }

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

  .review-nav {
    width: 18%;
  }

  .stats-review-shell {
    padding: calc(var(--space-5) + var(--safe-top)) max(var(--space-4), var(--safe-right)) calc(var(--space-5) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
  }
}

@media (max-width: 480px) {
  .stats-hero {
    padding: var(--space-5) var(--space-4);
  }

  .overall-score-display {
    font-size: clamp(4rem, 24vw, 5.5rem);
  }

  .stats-highlight {
    padding: var(--space-3);
  }

  .chart-container,
  .chart-container-lg {
    height: 168px;
  }

  .chart-frame--radar .chart-container-lg {
    height: 240px;
  }
}


/* Aliases matching stats.html class names */
.stats-hero-side { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stats-hero-label { color: var(--text-secondary); font-size: var(--text-sm); }
.stats-skill-list { display: flex; flex-direction: column; gap: 0.875rem; }
.stats-section-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.stats-insights { display: flex; flex-direction: column; }
.stats-review-shell { position: relative; height: 100%; max-width: 920px; margin: 0 auto; padding: calc(var(--space-6) + var(--safe-top)) max(var(--page-gutter), var(--safe-right)) calc(var(--space-5) + var(--safe-bottom)) max(var(--page-gutter), var(--safe-left)); display: flex; flex-direction: column; }
.stats-review-progress { margin-bottom: var(--space-6); }
.review-timer-track { height: 2px; background: var(--border); margin-top: var(--space-4); overflow: hidden; border-radius: 1px; }
.review-timer-fill { height: 100%; width: 0; background: var(--accent); }
.review-nav-prev { left: 0; }
.review-nav-next { right: 0; }
.stats-review-stage { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; pointer-events: none; }
.review-caption { color: var(--text-secondary); margin-bottom: var(--space-6); }
.review-improve-list { display: flex; flex-direction: column; gap: var(--space-4); }

/* —— Settings —— */
.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.timer-custom-fields {
  margin-top: var(--space-3);
}

.timer-custom-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.timer-custom-inputs label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.timer-custom-inputs input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.danger-zone {
  border-color: color-mix(in srgb, var(--danger, #e5484d) 35%, var(--border));
}

.danger-zone-title {
  color: var(--danger, #e5484d);
}

.danger-zone-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.danger-zone-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
}

.danger-zone-item:last-child {
  padding-bottom: 0;
}

.danger-zone-item h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.danger-zone-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 28rem;
}

.danger-zone-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.danger-zone-form input[type="text"] {
  min-width: 10rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.btn-danger {
  background: transparent;
  color: var(--danger, #e5484d);
  border-color: color-mix(in srgb, var(--danger, #e5484d) 50%, var(--border));
}

.btn-danger:hover {
  background: color-mix(in srgb, var(--danger, #e5484d) 12%, transparent);
  border-color: var(--danger, #e5484d);
}

.btn-danger:disabled {
  opacity: 0.35;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(var(--space-4), var(--safe-top)) max(var(--space-4), var(--safe-right)) max(var(--space-4), var(--safe-bottom)) max(var(--space-4), var(--safe-left));
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 28rem;
  z-index: 1;
}

.modal-content h3 {
  margin-bottom: var(--space-3);
}

.modal-content p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-5);
}