:root{--text: #e0e0e0;--text-muted: #a0a0a0;--background: #1a1a1a;--background-secondary: #2a2a2a;--border: 1px solid #404040;--border-color: #404040;--accent: #4a9eff;--success: #4ade80;--danger: #f87171;--focus-ring: #facc15;--page-width: 1200px}[data-theme=light]{--text: #1a1a1a;--text-muted: #606060;--background: #f5f5f5;--background-secondary: #ffffff;--border: 1px solid #e0e0e0;--border-color: #e0e0e0;--accent: #0066cc;--success: #16a34a;--danger: #dc2626}*{margin:0;padding:0;box-sizing:border-box}body,button,input,output{font:inherit}html{transition:background-color .2s,color .2s;scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{transition:none;scroll-behavior:auto}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--background);color:var(--text);line-height:1.6;min-height:100vh}.skip-link{position:absolute;left:1rem;top:-3rem;z-index:30;padding:.7rem 1rem;border-radius:999px;background-color:var(--background-secondary);color:var(--text);border:var(--border)}.skip-link:focus{top:1rem}header{position:relative;padding:2rem 1rem 1.25rem;background-color:var(--background-secondary);border-bottom:var(--border)}header h1{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:.5rem;max-width:14ch}header p{color:var(--text-muted);font-size:1rem;max-width:62ch}main{max-width:var(--page-width);margin:0 auto;padding:1.25rem 1rem 0}main:focus{outline:none}.panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-bottom:2rem;align-items:start}h3{font-size:1.3rem;margin-bottom:1rem;color:var(--accent)}.control-group{display:flex;gap:1rem;align-items:center;margin-bottom:1rem}.control-group label{font-weight:500}.control-group input[type=range]{flex:1;min-width:140px}button{min-height:2.9rem;padding:.7rem 1.1rem;background-color:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:opacity .2s}button:hover{opacity:.8}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}#theme-toggle{padding:0;background:var(--background-secondary);color:var(--text);border:var(--border);width:2.6rem;height:2.6rem;border-radius:50%;font-size:1.2rem;display:flex;align-items:center;justify-content:center;position:absolute;top:1rem;right:1rem;z-index:10}#theme-toggle:hover{background-color:var(--background);opacity:1}.transcript-view,.commitment-card,.verify-panel,.proof-size-chart,.utility-panel{padding:1.5rem;background-color:var(--background-secondary);border:var(--border);border-radius:8px;min-width:0}.app-status{margin-bottom:1.25rem}.app-status-box.success{border-color:var(--success)}.app-status-box.error{border-color:var(--danger)}.panel-copy{color:var(--text-muted);margin-bottom:1rem}.stack-on-mobile{flex-wrap:wrap}.button-row{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.info-block{display:grid;gap:.5rem;border:var(--border);border-radius:6px;padding:.9rem;background-color:var(--background)}.chart-container{display:grid;gap:.85rem}.chart-row{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,2.4fr) auto;gap:.75rem;align-items:center}.chart-label,.chart-value{font-size:.9rem}.chart-label{overflow-wrap:anywhere}.chart-track{height:.9rem;border-radius:999px;background-color:var(--background);overflow:hidden;border:var(--border)}.chart-bar{height:100%;border-radius:999px}.chart-bar.standard{background:linear-gradient(90deg,#4a9eff,#7dc3ff)}.chart-bar.aggregate{background:linear-gradient(90deg,#16a34a,#4ade80)}.chart-bar.naive{background:linear-gradient(90deg,#dc2626,#f87171)}.transcript-entries{max-height:280px;overflow-y:auto;overflow-x:auto;border:var(--border);border-radius:4px;padding:1rem;font-size:.85rem;font-family:Courier New,monospace;background-color:var(--background);list-style:none}.transcript-entry{margin-bottom:.5rem;padding:.5rem;background-color:var(--background-secondary);border-radius:3px;border-left:3px solid var(--accent)}.verify-result{margin-top:1rem;padding:1rem;border-radius:4px;border:var(--border)}.verify-result.success{background-color:#4ade801a;border-color:var(--success);color:var(--success)}.verify-result.failure{background-color:#f871711a;border-color:var(--danger);color:var(--danger)}.scripture-footer{text-align:center;padding:2rem 1rem;font-size:.85rem;border-top:var(--border);color:var(--text-muted);margin-top:2rem}@media (max-width: 768px){header{padding:1.5rem 1rem 1rem}header h1{font-size:1.7rem;max-width:none}.panels{grid-template-columns:1fr}.control-group{align-items:stretch;flex-direction:column;gap:.5rem}.control-group output{align-self:flex-start}.chart-row{grid-template-columns:1fr}.button-row,button,.button-row button{width:100%}#theme-toggle{top:.5rem;right:.5rem;width:2.4rem;height:2.4rem;font-size:1rem}.scripture-footer{padding:1.5rem 1rem 2rem}}