/* ═══════════════════════════════════════════════
   Copilot Frontier Map — Zen Design System
   ═══════════════════════════════════════════════ */

.cfm-page {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0.5rem 1.5rem 3rem;
}

/* ── Tabs ── */
.cfm-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.cfm-tabs::-webkit-scrollbar { display: none; }
.cfm-tab {
  padding: 0.5rem 0.75rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  font-weight: 500;
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  flex: 1;
  text-align: center;
  transition: color 150ms ease-out, border-color 150ms ease-out;
}
.cfm-tab:hover { color: var(--text-primary); }
.cfm-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.cfm-panel { min-height: 0; }
.cfm-section-intro {
  color: var(--text-secondary);
  font-size: var(--text-body);
  margin-bottom: var(--space-6);
  max-width: var(--max-reading);
}

/* ── Tier Banner ── */
.cfm-tier-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.cfm-tier-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 150ms ease-out;
}
.cfm-tier-toggle:hover { color: var(--text-primary); }
.cfm-tier-toggle[aria-expanded="true"] .cfm-tier-arrow { transform: rotate(90deg); }
.cfm-tier-arrow {
  font-size: 0.7rem;
  transition: transform 200ms ease-out;
}
.cfm-tier-content { padding: 0 0.75rem 0.75rem; }
.cfm-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.cfm-tier-card {
  padding: 0.5rem 0.75rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.cfm-tier-label {
  font-weight: 600;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}
.cfm-tier-desc {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0;
}
.cfm-tier-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ── Stats ── */
.cfm-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.cfm-stat {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.cfm-stat-num {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* ═══ PIPELINE TAB ═══ */
.cfm-pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.5rem;
  align-items: start;
  margin-bottom: 1rem;
}
.cfm-pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2.5rem;
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 300;
}
.cfm-pipeline-arrow svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
  opacity: 0.5;
  animation: cfm-pulse 2s ease-in-out infinite;
}
@keyframes cfm-pulse {
  0%, 100% { opacity: 0.3; transform: translateX(0); }
  50% { opacity: 0.7; transform: translateX(3px); }
}
.cfm-pipeline-col {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  min-height: 120px;
}
.cfm-col-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
.cfm-col-emoji { font-size: 1rem; }
.cfm-col-title {
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-primary);
  flex: 1;
}
.cfm-col-count {
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-full);
}
.cfm-col-cards {
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Pipeline feature card (compact) */
.cfm-pipe-card {
  padding: 0.4rem 0.6rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 200ms ease-out, transform 200ms ease-out;
  position: relative;
}
.cfm-pipe-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.cfm-pipe-card-name {
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-primary);
  margin-bottom: 0.1rem;
}
.cfm-pipe-card-app {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-bottom: 0.1rem;
}
.cfm-pipe-card-date {
  font-size: 0.65rem;
  color: var(--text-muted);
}
.cfm-pipe-card-models {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-top: 0.25rem;
}
.cfm-model-badge {
  font-size: 0.6rem;
  padding: 0px 5px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Off-ramps */
.cfm-offramps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.cfm-offramp {
  padding: var(--space-3);
  background: var(--bg-surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  min-height: 60px;
}
.cfm-offramp-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}
.cfm-offramp-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.cfm-offramp-empty {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* ═══ EXPLORER TAB ═══ */
.cfm-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: end;
  margin-bottom: 0.75rem;
}
.cfm-filter-group { display: flex; flex-direction: column; gap: 0.2rem; }
.cfm-filter-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cfm-filter-select {
  padding: 0.35rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8rem;
  min-width: 140px;
}
.cfm-filter-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.cfm-filter-reset {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
}
.cfm-explorer-count {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}
.cfm-explorer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

/* Explorer feature card (detailed) */
.cfm-feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 150ms ease-out;
}
.cfm-feature-card:hover { border-color: var(--border-emphasis); }
.cfm-feature-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  cursor: pointer;
}
.cfm-feature-status-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.cfm-feature-status-dot[data-status="frontier"] { background: var(--accent); }
.cfm-feature-status-dot[data-status="expected"] { background: var(--warning); }
.cfm-feature-status-dot[data-status="ga"] { background: var(--success); }
.cfm-feature-status-dot[data-status="paused"] { background: var(--warning); }
.cfm-feature-status-dot[data-status="withdrawn"] { background: var(--error); }
.cfm-feature-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  flex: 1;
}
.cfm-feature-app-badge {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  white-space: nowrap;
}
.cfm-feature-status-badge {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-weight: 600;
  white-space: nowrap;
}
.cfm-feature-status-badge[data-status="frontier"] {
  background: var(--accent-subtle);
  color: var(--accent);
}
.cfm-feature-status-badge[data-status="expected"] {
  background: color-mix(in srgb, var(--warning) 15%, transparent);
  color: var(--warning);
}
.cfm-feature-status-badge[data-status="ga"] {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
}
.cfm-feature-status-badge[data-status="paused"] {
  background: color-mix(in srgb, var(--warning) 15%, transparent);
  color: var(--warning);
}
.cfm-feature-status-badge[data-status="withdrawn"] {
  background: color-mix(in srgb, var(--error) 15%, transparent);
  color: var(--error);
}
.cfm-feature-expand {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 200ms ease-out;
}
.cfm-feature-card.expanded .cfm-feature-expand { transform: rotate(90deg); }

/* Expanded content */
.cfm-feature-body {
  display: none;
  padding: 0 0.75rem 0.75rem;
  border-top: 1px solid var(--border);
}
.cfm-feature-card.expanded .cfm-feature-body { display: block; }
.cfm-feature-desc {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0.5rem 0;
  max-width: var(--max-reading);
}
.cfm-feature-value {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0.6rem;
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
}
.cfm-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.cfm-feature-section h4 {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.cfm-feature-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cfm-feature-section li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.15rem 0;
  padding-left: 0.75rem;
  position: relative;
}
.cfm-feature-section li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.cfm-feature-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.5rem 0.6rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}
.cfm-meta-item {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}
.cfm-meta-item strong {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.cfm-feature-admin {
  padding: 0.5rem 0.6rem;
  background: color-mix(in srgb, var(--warning) 8%, var(--bg-surface));
  border: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}
.cfm-feature-admin-title {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--warning);
  margin-bottom: 0.15rem;
}
.cfm-feature-admin-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.cfm-feature-sources {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.cfm-source-link {
  font-size: var(--text-xs);
  color: var(--accent);
  text-decoration: none;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background-color 150ms ease-out;
}
.cfm-source-link:hover {
  background: var(--accent-subtle);
}
.cfm-feature-verified {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* ═══ FAQ TAB ═══ */
.cfm-faq-list {
  max-width: var(--max-reading);
}
.cfm-faq-item {
  border-bottom: 1px solid var(--border);
}
.cfm-faq-item[open] { padding-bottom: 0.75rem; }
.cfm-faq-q {
  padding: 0.75rem 0;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
}
.cfm-faq-q::-webkit-details-marker { display: none; }
.cfm-faq-q::before {
  content: "▸ ";
  color: var(--accent);
  transition: transform 200ms ease-out;
  display: inline-block;
}
.cfm-faq-item[open] .cfm-faq-q::before {
  transform: rotate(90deg);
}
.cfm-faq-a {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.65;
  padding-left: 1rem;
}

/* ── Freshness Footer ── */
.cfm-crosslinks-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-6);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
}
.cfm-crosslinks-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 600;
}
.cfm-freshness {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.cfm-freshness a {
  color: var(--accent);
  text-decoration: none;
}
.cfm-freshness a:hover { text-decoration: underline; }
.cfm-print-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: background-color 150ms ease-out;
}
.cfm-print-btn:hover { background: var(--bg-surface); }

/* ═══ TOOLBAR + CIO MODE (#F) ═══ */
.cfm-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.cfm-toolbar-right { display: flex; gap: var(--space-3); align-items: center; }
.cfm-cio-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: border-color 150ms ease-out;
  user-select: none;
}
.cfm-cio-toggle:hover { border-color: var(--accent); }
.cfm-cio-toggle input { accent-color: var(--accent); }

/* ═══ CHART (#M) ═══ */
.cfm-chart {
  display: flex;
  gap: var(--space-3);
  align-items: end;
  height: 80px;
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.cfm-chart-bar {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  min-width: 40px;
  transition: height 600ms ease-out;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.cfm-chart-bar[data-status="frontier"] { background: var(--accent); }
.cfm-chart-bar[data-status="expected"] { background: var(--warning); }
.cfm-chart-bar[data-status="ga"] { background: var(--success); }
.cfm-chart-bar[data-status="paused"] { background: var(--warning); opacity: 0.5; }
.cfm-chart-bar[data-status="withdrawn"] { background: var(--error); opacity: 0.5; }
.cfm-chart-label {
  font-size: 0.6rem;
  color: var(--bg-page);
  font-weight: 600;
  padding-top: 2px;
}
.cfm-chart-legend {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ═══ VOTING (#D) ═══ */
.cfm-vote-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 150ms ease-out;
}
.cfm-vote-btn:hover { border-color: var(--accent); color: var(--accent); }
.cfm-vote-btn.voted { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent); }
.cfm-vote-count { font-weight: 600; }

/* ═══ WATCH/NOTIFY (#E) ═══ */
.cfm-watch-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 150ms ease-out;
}
.cfm-watch-btn:hover { border-color: var(--warning); color: var(--warning); }
.cfm-watch-btn.watching { background: color-mix(in srgb, var(--warning) 12%, transparent); color: var(--warning); border-color: var(--warning); }

/* ═══ ASK ADMIN (#A) ═══ */
.cfm-ask-admin-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 150ms ease-out;
  font-weight: 600;
}
.cfm-ask-admin-btn:hover { background: var(--accent); color: var(--bg-page); }

/* ═══ READINESS CHECKER (#B) ═══ */
.cfm-readiness {
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin: var(--space-3) 0;
}
.cfm-readiness-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.cfm-prereq-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.cfm-prereq-check {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease-out;
  font-size: 0.65rem;
}
.cfm-prereq-check.checked {
  background: var(--success);
  border-color: var(--success);
  color: white;
}
.cfm-prereq-condition {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-style: italic;
}
.cfm-prereq-arrow {
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 0 var(--space-2);
}

/* ═══ COMPETITOR (#G) ═══ */
.cfm-competitor {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin: var(--space-2) 0;
  font-size: var(--text-xs);
}
.cfm-competitor-label {
  font-weight: 600;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.cfm-competitor-value { color: var(--text-secondary); }
.cfm-competitor-note { color: var(--text-muted); font-style: italic; }

/* ═══ EMBED (#L) ═══ */
.cfm-embed-code {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}
.cfm-embed-snippet {
  display: block;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  overflow-x: auto;
  margin: var(--space-2) 0;
  word-break: break-all;
}

/* ═══ PIPELINE COLUMN COLOURS (#4) ═══ */
.cfm-pipeline-col[data-status="frontier"] { border-left: 3px solid var(--accent); }
.cfm-pipeline-col[data-status="expected"] { border-left: 3px solid var(--warning); }
.cfm-pipeline-col.cfm-col-ga {
  border-left: 3px solid var(--success);
  background: color-mix(in srgb, var(--success) 4%, var(--bg-surface));
}

/* ═══ SEARCH BAR ═══ */
.cfm-search {
  margin-bottom: var(--space-4);
}
.cfm-search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-left: var(--space-8);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: border-color 150ms ease-out;
}
.cfm-search-input:focus { outline: none; border-color: var(--accent); }
.cfm-search-input::placeholder { color: var(--text-muted); }
.cfm-search-wrap {
  position: relative;
}
.cfm-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* ═══ NEW BADGE ═══ */
.cfm-new-badge {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: var(--bg-page);
  margin-left: var(--space-1);
  vertical-align: middle;
  animation: cfm-new-pulse 2s ease-in-out 3;
}
@keyframes cfm-new-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ═══ HOVER PREVIEW TOOLTIP ═══ */
.cfm-pipe-card {
  position: relative;
}
.cfm-pipe-preview {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 8px);
  padding: var(--space-3);
  background: var(--text-primary);
  color: var(--bg-page);
  border: 1px solid var(--border-emphasis);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  line-height: 1.5;
  z-index: 10;
  box-shadow: 0 4px 16px color-mix(in srgb, black 12%, transparent);
  pointer-events: none;
  max-width: 300px;
}
.cfm-pipe-card:hover .cfm-pipe-preview { display: block; }

/* ═══ TAB COUNTS ═══ */
.cfm-tab-count {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text-muted);
  margin-left: var(--space-1);
}
.cfm-tab.active .cfm-tab-count {
  background: var(--accent-subtle);
  color: var(--accent);
}

/* ═══ EMPTY COLUMN STATE ═══ */
.cfm-col-empty {
  padding: var(--space-6) var(--space-3);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-style: italic;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  margin: var(--space-2);
}

/* ═══ RELATIVE TIME ═══ */
.cfm-relative-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ═══ DAYS COUNTER (#11) ═══ */
.cfm-days-badge {
  font-size: 0.58rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0 4px;
  border-radius: var(--radius-full);
  margin-left: 0.3rem;
  vertical-align: middle;
  font-weight: 600;
}

/* ═══ COPY BUTTON (#3) ═══ */
.cfm-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: var(--space-2);
  transition: background-color 150ms ease-out;
}
.cfm-copy-btn:hover { background: var(--bg-elevated); }
.cfm-copy-btn.copied { color: var(--success); }

/* ═══ CROSS-LINKS (#12) ═══ */
.cfm-crosslinks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}
.cfm-crosslink {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: border-color 150ms ease-out, color 150ms ease-out;
}
.cfm-crosslink:hover { border-color: var(--accent); color: var(--accent); }

/* ═══ WHAT'S NEW — compact banner ═══ */
.cfm-whats-new {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.75rem;
}
.cfm-wn-title {
  display: none;
}
.cfm-wn-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0;
  font-size: 0.78rem;
}
.cfm-wn-item:last-child { border-bottom: none; }
.cfm-wn-date {
  color: var(--text-muted);
  font-size: 0.7rem;
}
.cfm-wn-badge {
  flex-shrink: 0;
  font-size: 0.62rem;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  white-space: nowrap;
}
.cfm-wn-badge[data-type="entered_frontier"] { background: var(--accent-subtle); color: var(--accent); }
.cfm-wn-badge[data-type="graduated_ga"] { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.cfm-wn-badge[data-type="paused"] { background: color-mix(in srgb, var(--warning) 15%, transparent); color: var(--warning); }
.cfm-wn-badge[data-type="withdrawn"] { background: color-mix(in srgb, var(--error) 15%, transparent); color: var(--error); }
.cfm-wn-text { color: var(--text-secondary); }
.cfm-wn-feature { font-weight: 600; color: var(--text-primary); }

/* ═══ TIMELINE (#5) ═══ */
.cfm-timeline {
  position: relative;
  padding-left: var(--space-8);
  max-width: var(--max-reading);
}
.cfm-timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.cfm-tl-item {
  position: relative;
  padding-bottom: var(--space-6);
}
.cfm-tl-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 8px);
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-page);
}
.cfm-tl-dot[data-type="entered_frontier"] { background: var(--accent); }
.cfm-tl-dot[data-type="graduated_ga"] { background: var(--success); }
.cfm-tl-dot[data-type="paused"] { background: var(--warning); }
.cfm-tl-dot[data-type="withdrawn"] { background: var(--error); }
.cfm-tl-date {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}
.cfm-tl-content {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.cfm-tl-feature {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.cfm-tl-note {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-1);
  line-height: 1.5;
}

/* ═══ COMPARE (#8) ═══ */
.cfm-compare-selectors {
  display: flex;
  align-items: end;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.cfm-compare-pick { flex: 1; min-width: 200px; }
.cfm-compare-vs {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-muted);
  padding-bottom: var(--space-2);
}
.cfm-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.cfm-compare-table th {
  text-align: left;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
}
.cfm-compare-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}
.cfm-compare-table tr:hover td { background: var(--bg-surface); }
.cfm-compare-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 130px;
}
.cfm-compare-empty {
  text-align: center;
  padding: var(--space-12);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .cfm-page { padding: var(--space-4) var(--space-4) var(--space-12); }

  /* Toolbar: stack */
  .cfm-toolbar { flex-direction: column; align-items: stretch; gap: var(--space-2); }

  /* Tier grid: single column */
  .cfm-tier-grid { grid-template-columns: 1fr; }

  /* Pipeline: vertical stack */
  .cfm-pipeline {
    grid-template-columns: 1fr !important;
    gap: 0.4rem;
  }
  .cfm-pipeline-arrow {
    transform: rotate(90deg);
    padding: 0;
    height: 24px;
  }
  .cfm-pipeline-arrow svg { width: 24px; height: 24px; }
  .cfm-pipeline-col { min-height: auto; }

  /* Off-ramps: single column */
  .cfm-offramps { grid-template-columns: 1fr; }

  /* Chart: shorter */
  .cfm-chart { height: 60px; padding: var(--space-2); }

  /* Filters: vertical stack, full width */
  .cfm-filters { flex-direction: column; align-items: stretch; }
  .cfm-filter-select { min-width: unset; width: 100%; }

  /* Explorer cards: compact */
  .cfm-feature-grid { grid-template-columns: 1fr; }
  .cfm-feature-meta { grid-template-columns: 1fr; }
  .cfm-feature-header { flex-wrap: wrap; gap: var(--space-2); }
  .cfm-feature-name { flex-basis: 100%; order: -1; }
  .cfm-feature-body { padding: 0 var(--space-3) var(--space-3); }
  .cfm-feature-desc { font-size: var(--text-xs); }

  /* Compare: stack selectors, scroll table */
  .cfm-compare-selectors { flex-direction: column; }
  .cfm-compare-vs { text-align: center; }
  .cfm-compare-pick { min-width: unset; }
  .cfm-compare-result { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .cfm-compare-table { min-width: 500px; font-size: var(--text-xs); }

  /* What's New: compact */
  .cfm-wn-item { flex-wrap: wrap; gap: var(--space-1); }
  .cfm-wn-date { width: auto; }

  /* Timeline: tighter */
  .cfm-timeline { padding-left: var(--space-6); }
  .cfm-tl-dot { left: calc(-1 * var(--space-6) + 6px); width: 12px; height: 12px; }
  .cfm-timeline::before { left: 11px; }

  /* Readiness, competitor, cross-links */
  .cfm-readiness { padding: var(--space-2); }
  .cfm-competitor { flex-wrap: wrap; }
  .cfm-crosslinks-footer { gap: var(--space-1); }

  /* Hover preview: disabled on touch */
  .cfm-pipe-preview { display: none !important; }

  /* Footer */
  .cfm-freshness { font-size: 0.65rem; }
}

/* ── Print ── */
@media print {
  .cfm-tabs, .cfm-tier-banner, .cfm-filters, .cfm-filter-reset,
  .cfm-freshness, .zt-fullscreen-btn, .cfm-whats-new,
  .cfm-compare-selectors, .cfm-print-btn { display: none !important; }
  .cfm-panel { display: block !important; page-break-inside: avoid; margin-bottom: 2rem; }
  .cfm-panel::before {
    content: attr(aria-labelledby);
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid #000;
    padding-bottom: 0.5rem;
  }
  .cfm-feature-body { display: block !important; }
  .cfm-pipe-card, .cfm-feature-card { break-inside: avoid; border: 1px solid #ccc; margin-bottom: 0.5rem; }
  .cfm-pipeline { grid-template-columns: 1fr 1fr 1fr; }
  .cfm-pipeline-arrow { display: none; }
  .cfm-page { max-width: 100%; padding: 0; }
  .cfm-feature-sources, .cfm-feature-expand, .cfm-copy-btn { display: none; }
}