/* ═══════════════════════════════════════════════════════════════════
   13. RESEARCH TRACKS & CFP (TABBED / FILTERABLE GRID)
   ═══════════════════════════════════════════════════════════════════ */
.tracks-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
}

.tracks-controls {
  flex-shrink: 0;
}

.track-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 8px 14px;
  min-width: 280px;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .track-search-box {
  background: var(--bg-surface);
  border-color: var(--border-light);
}

.track-search-box input {
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  width: 100%;
}

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

.track-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 12px;
}

.track-tab {
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
}

[data-theme="dark"] .track-tab {
  background: var(--bg-surface);
}

.track-tab:hover, .track-tab.active {
  background: var(--navy-primary);
  color: var(--gold-bright);
  border-color: var(--navy-primary);
  box-shadow: var(--shadow-sm);
}

.tracks-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.track-group {
  background: #FFFFFF;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .track-group {
  background: var(--bg-surface);
  border-color: var(--border-light);
}

.track-group-header {
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.track-group-badge {
  font-family: var(--font-heading);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  background: var(--blue-soft);
  color: var(--blue-primary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-bottom: 6px;
}

[data-theme="dark"] .track-group-badge {
  background: rgba(241, 190, 72, 0.15);
  color: var(--gold-bright);
}

.track-group-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1.3;
}

[data-theme="dark"] .track-group-title {
  color: #FFFFFF;
}

.track-group-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.track-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  transition: var(--transition);
}
.track-item:hover {
  background: #FFFFFF;
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}

[data-theme="dark"] .track-item:hover {
  background: var(--navy-secondary);
}

.track-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--gold-primary);
  background: rgba(212, 155, 31, 0.15);
  padding: 2px 6px;
  border-radius: 2px;
  flex-shrink: 0;
}

.track-details {
  flex: 1;
}

.track-name {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.track-scope {
  font-size: 11px;
  color: var(--text-faint);
}

.track-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--blue-primary);
  flex-shrink: 0;
}
.track-cta:hover {
  color: var(--navy-primary);
}

.manuscript-spec-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--navy-primary);
  color: #FFFFFF;
  border-left: 5px solid var(--gold-bright);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  margin-top: 36px;
}

.spec-info {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  max-width: 820px;
}

.spec-icon {
  width: 24px;
  height: 24px;
  color: var(--gold-bright);
  flex-shrink: 0;
}