:root{color-scheme:light;--ink:#172b39;--muted:#506676;--line:#dce5e8;--accent:#086b68;--soft:#e8f5f1;--paper:#fff;--bg:#f3f6f5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:.6rem 1rem;font-weight:600}button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);color:white;border-color:var(--accent)}:focus-visible{outline:3px solid #cc7800;outline-offset:3px}a{color:var(--accent)}.page{max-width:1400px;margin:auto;padding:28px}.topline{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.85rem}.eyebrow{font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);font-weight:750}h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.15;letter-spacing:-.035em;margin:20px 0 12px;max-width:950px}h2{font-size:1.15rem;margin:0 0 12px}h3{font-size:1rem;margin:0 0 8px}.intro{max-width:800px;color:var(--muted);margin:0 0 24px}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}.settings label{display:block;font-size:.85rem;font-weight:650;margin:14px 0 5px}.settings input[type=number],.settings select{width:100%;padding:8px;border:1px solid #b9c9ce;border-radius:7px;background:white;color:var(--ink)}.settings input[type=range]{width:100%;accent-color:var(--accent)}.hint{font-size:.8rem;color:var(--muted)}.pill{display:inline-block;border-radius:20px;background:var(--soft);color:var(--accent);padding:3px 10px;font-size:.75rem;font-weight:650}.toolbar{display:flex;flex-wrap:wrap;gap:8px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.stat{border-left:2px solid var(--line);padding-left:12px}.stat span{display:block;font-size:.73rem;color:var(--muted)}.stat strong{font-size:1.4rem;font-variant-numeric:tabular-nums}.status{background:var(--soft);border-left:3px solid var(--accent);padding:12px 16px;border-radius:6px;min-height:90px}.status p{margin:3px 0;font-size:.9rem}.network{width:100%;height:auto;display:block;min-height:220px}.edge{stroke-width:2;opacity:.65}.node{cursor:pointer}.node circle{stroke-width:2}.node text{font:14px system-ui;text-anchor:middle;fill:var(--ink);pointer-events:none}.node:focus{outline:none}.node:focus circle,.node:hover circle{stroke:#cc7800;stroke-width:4}.layer-label{font:13px system-ui;fill:var(--muted);text-anchor:middle}.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:.8rem;color:var(--muted)}.legend b{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px}.inspector{background:#f7f9fa;border:1px solid var(--line);border-radius:8px;padding:12px;margin-top:16px;font-size:.85rem;overflow-wrap:anywhere}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.82rem;font-variant-numeric:tabular-nums}th,td{padding:9px 8px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:600}tr.current{background:var(--soft)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.formula{font-family:ui-monospace,monospace;display:block;background:#f4f7f8;padding:10px;border-radius:7px;overflow-wrap:anywhere;font-size:.85rem}details{margin-top:12px}summary{cursor:pointer;color:var(--accent);font-weight:650}ol{padding-left:20px}.chart{width:100%;height:150px}.footer{font-size:.8rem;color:var(--muted);padding:10px 0 30px}input[type=checkbox]{accent-color:var(--accent)}.check{display:flex!important;align-items:center;gap:8px}#comparison{font-size:.85rem;margin-top:12px}#comparison:empty{display:none}@media(max-width:1000px){.workspace{grid-template-columns:250px minmax(0,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media(max-width:760px){.page{padding:16px}.workspace{grid-template-columns:1fr}.panel{padding:16px}.settings{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.settings h2,.settings .wide{grid-column:1/-1}.network{min-height:0}.topline{align-items:flex-start}.toolbar button{flex:1}.stats strong{font-size:1.2rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}