.opportunity-matrix-card{height:100%;display:flex;flex-direction:column}.opportunity-matrix-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem}.opportunity-matrix-section-title{margin-bottom:.5rem}.opportunity-matrix-description{color:var(--color-text-muted);font-size:.875rem;max-width:600px}.opportunity-matrix-controls{display:flex;gap:.5rem;background:var(--color-surface);padding:.375rem;border-radius:.5rem;border:1px solid var(--color-border)}.opportunity-matrix-toggle-button{padding:.4rem 1rem;border-radius:.375rem;font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:transparent;color:var(--color-text-muted);border:none}.opportunity-matrix-toggle-button:hover:not(.active){background:var(--color-surface-elevated);color:var(--color-text)}.opportunity-matrix-toggle-button.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 4px rgba(99,102,241,.3)}.opportunity-matrix-chart-container{height:500px;width:100%}.opportunity-matrix-legend-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1rem;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.opportunity-matrix-legend-item{display:flex;gap:.75rem}.opportunity-matrix-legend-color{width:1rem;height:1rem;border-radius:4px;margin-top:.25rem;flex-shrink:0}.opportunity-matrix-legend-title{display:block;font-weight:600;margin-bottom:.25rem}.opportunity-matrix-legend-desc{color:var(--color-text-muted);font-size:.8125rem;margin-bottom:.25rem;display:block}.opportunity-matrix-legend-count{font-size:.75rem;font-weight:500;color:var(--color-text);background:var(--color-bg-secondary);padding:.125rem .5rem;border-radius:1rem;display:inline-block}.opportunity-matrix-empty-message{color:var(--color-text-muted);text-align:center;margin-top:2rem}