.walkthrough{max-width:1200px;margin:0 auto;padding:var(--space-8) var(--space-6)}.walkthrough__tabs{display:flex;gap:var(--space-2);margin-bottom:var(--space-6)}.walkthrough__tab{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.walkthrough__tab--active{color:var(--text-primary);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg-surface))}.walkthrough__tab--locked{opacity:.4;cursor:not-allowed}.walkthrough__tab-badge{font-family:var(--font-mono);font-size:var(--text-xs);padding:2px 6px;border-radius:999px;background:color-mix(in srgb,var(--text-tertiary) 15%,transparent)}.walkthrough__progress{margin-bottom:var(--space-6)}.walkthrough__counter{font-size:var(--text-base);font-weight:500;color:var(--text-primary);margin-bottom:var(--space-2)}.walkthrough__progress-bar{height:4px;background:var(--bg-surface-2);border-radius:2px;overflow:hidden}.walkthrough__progress-fill{height:100%;background:linear-gradient(90deg,var(--gap-error),var(--gap-warning),var(--gap-success));border-radius:2px;transition:width var(--transition-progress)}.walkthrough__panels{display:grid;grid-template-columns:380px 1fr;gap:var(--space-6);min-height:500px}.walkthrough__gap-list{display:flex;flex-direction:column;gap:var(--space-2);overflow-y:auto;max-height:600px}.walkthrough__gap-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:left;font-family:var(--font-body);width:100%}.walkthrough__gap-item:hover{border-color:var(--border-hover)}.walkthrough__gap-item--selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--bg-surface))}.walkthrough__gap-item--resolved{opacity:.6}.walkthrough__gap-id{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);white-space:nowrap}.walkthrough__gap-title{font-size:var(--text-sm);color:var(--text-primary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.walkthrough__resolved-check{color:var(--gap-success);font-weight:600}.walkthrough__detail{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);overflow-y:auto;max-height:600px}.walkthrough__detail-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-tertiary);font-style:italic}.gap-detail__header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.gap-detail__category{font-size:var(--text-sm);color:var(--text-tertiary)}.gap-detail__title{font-size:var(--text-lg);margin-bottom:var(--space-4)}.gap-detail__id{font-family:var(--font-mono);color:var(--text-secondary)}.gap-detail__rule{border-left:3px solid var(--accent);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-4);color:var(--text-secondary);font-style:italic;background:color-mix(in srgb,var(--accent) 5%,transparent);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.gap-detail__element{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-4)}.gap-detail__analysis,.gap-detail__recommendation,.gap-detail__resolution{margin-bottom:var(--space-4)}.gap-detail__analysis h4,.gap-detail__recommendation h4,.gap-detail__resolution h4{font-size:var(--text-sm);font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-tertiary);margin-bottom:var(--space-2)}.gap-detail__analysis p,.gap-detail__recommendation p,.gap-detail__resolution p{color:var(--text-secondary);line-height:1.7}.gap-detail__impact{font-size:var(--text-sm);color:var(--text-tertiary);margin-top:var(--space-2)}.gap-detail__actions{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--border)}.gap-detail__resolution{background:color-mix(in srgb,var(--gap-success) 5%,transparent);border:1px solid color-mix(in srgb,var(--gap-success) 20%,transparent);border-radius:var(--radius-md);padding:var(--space-4)}.walkthrough__advance{display:flex;justify-content:center;margin-top:var(--space-8)}.walkthrough__converged{text-align:center;padding:var(--space-16) var(--space-6)}.walkthrough__converged-icon{font-size:3rem;color:var(--gap-success);margin-bottom:var(--space-4)}.walkthrough__converged h2{color:var(--gap-success);margin-bottom:var(--space-2)}.walkthrough__converged p{color:var(--text-secondary);margin-bottom:var(--space-8)}.walkthrough__growth{margin-bottom:var(--space-8)}.walkthrough__growth h3{margin-bottom:var(--space-4)}.walkthrough__growth-grid{display:flex;justify-content:center;gap:var(--space-8);flex-wrap:wrap}.growth-stat{text-align:center}.growth-stat__value{display:block;font-family:var(--font-mono);font-size:var(--text-lg);font-weight:500;color:var(--text-primary)}.growth-stat__label{font-size:var(--text-sm);color:var(--text-tertiary)}@media(max-width:1023px){.walkthrough__panels{grid-template-columns:1fr}.walkthrough__gap-list{max-height:300px}}@media(max-width:767px){.walkthrough{padding:var(--space-4) var(--space-4)}.walkthrough__gap-list{flex-direction:row;overflow-x:auto;max-height:none;gap:var(--space-2);padding-bottom:var(--space-2)}.walkthrough__gap-item{flex-shrink:0;flex-direction:column;width:auto;min-width:120px}.walkthrough__gap-title{white-space:normal;font-size:11px}.walkthrough__growth-grid{gap:var(--space-4)}}