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var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.regime-label{font-size:1.5rem;font-weight:600;color:var(--accent-blue);margin-bottom:1rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.stat-item{background:var(--bg-tertiary);padding:1rem;border-radius:8px}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.stat-value{font-size:1.25rem;font-weight:600;font-family:var(--font-mono);color:var(--text-primary)}.transition-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin-top:.5rem;background:var(--bg-tertiary)}.transition-segment{height:100%;transition:width .3s 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-.5rem}.chart-placeholder{display:flex;align-items:center;justify-content:center;height:300px;color:var(--text-muted);background:var(--bg-tertiary);border-radius:8px}.chart-legend{display:flex;justify-content:center;gap:1.5rem;margin-top:.5rem;font-size:.75rem;color:var(--text-muted)}.chart-legend .legend-item{display:flex;align-items:center;gap:.5rem}.chart-legend .legend-color{width:12px;height:12px;border-radius:2px}.api-key-config{padding:1rem;background:var(--bg-tertiary);border-radius:8px}.config-header{margin-bottom:.75rem}.config-description{font-size:.8125rem;color:var(--text-muted);margin-bottom:1rem;line-height:1.5}.config-input{display:flex;gap:.5rem}.api-key-input{flex:1;padding:.5rem .75rem;font-size:.875rem;font-family:var(--font-mono);background:var(--bg-secondary);border:1px solid 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.75rem;font-size:.75rem}.tooltip-content{width:220px;left:0;transform:translate(0)}.tooltip-content:after{left:20px;transform:none}.period-item{flex-wrap:wrap}}