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var(--accent-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.workspace{flex:1;gap:2rem;width:100%;max-width:1600px;margin:0 auto;padding:2rem;display:flex}.panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:16px;flex-direction:column;padding:1.5rem;display:flex;box-shadow:0 8px 32px #0003}.editor-panel{flex:1;min-width:0}.metrics-panel{flex-shrink:0;width:380px}.section-title{color:var(--text-primary);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.1rem;font-weight:600;display:flex}.select-box,.input-box{background:var(--bg-panel);border:1px solid var(--border-light);color:var(--text-primary);border-radius:6px;width:100%;padding:.5rem;font-family:Inter,sans-serif;transition:border-color 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span:last-child{color:#fde68a}.circuit-wire{align-items:center;min-width:max-content;height:60px;display:flex;position:relative}.circuit-wire:before{content:"";background:var(--text-muted);z-index:0;height:2px;position:absolute;top:50%;left:60px;right:0;transform:translateY(-50%)}.wire-label{width:60px;color:var(--text-secondary);z-index:1;font-family:Fira Code,monospace;font-size:.9rem}.circuit-step{z-index:1;justify-content:center;align-items:center;width:60px;height:100%;display:flex;position:relative}.placed-gate{border:1px solid var(--accent-primary);background:linear-gradient(135deg,#1e1e2d,#1a1a25);border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;font-family:Fira Code,monospace;font-weight:600;display:flex;box-shadow:0 4px 12px #00000080}.placed-gate.control{background:var(--accent-primary);border:none;border-radius:50%;width:14px;height:14px}.vertical-line{background:var(--accent-primary);z-index:0;width:2px;position:absolute;left:50%;transform:translate(-50%)}.metric-card{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:12px;margin-bottom:1rem;padding:1.25rem}.metrics-toolbar{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.result-status,.metric-help{color:var(--text-muted);font-size:.75rem}.metric-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;display:grid}.compact-card{margin-bottom:1rem;padding:.8rem}.compact-value{font-size:1.6rem}.metric-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.85rem;font-weight:600}.metric-value{color:var(--text-primary);align-items:baseline;gap:.25rem;font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:700;display:flex}.metric-value span{color:var(--text-muted);font-size:1rem}.hardness-bar{background:var(--bg-base);border-radius:4px;height:8px;margin-top:1rem;overflow:hidden}.hardness-fill{background:linear-gradient(90deg,#10b981,#f59e0b,#ef4444);height:100%;transition:width .5s 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