.core-wrap{max-width:1180px;margin:auto;padding:30px 20px 72px}.core-hero{display:grid;grid-template-columns:1.4fr .8fr;gap:18px;align-items:start}.core-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.05;margin:8px 0 12px}.lede{color:var(--soft);max-width:72ch}.score-grid,.result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.score,.panel,.result{border:1px solid var(--line);background:linear-gradient(180deg,rgba(24,16,64,.52),rgba(11,7,32,.78));border-radius:14px;padding:14px}.score strong{display:block;font:600 24px var(--font-display)}.score span,.muted{color:var(--dim);font-size:12.5px}.external{border-color:rgba(232,179,57,.45)}.core-form{margin-top:18px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.panel h2{font-size:17px;margin:0 0 8px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.field label{display:block;color:var(--dim);font-size:11.5px;margin-bottom:3px}.field input{width:100%;border:1px solid var(--line);background:#09061a;color:var(--text);border-radius:8px;padding:9px 10px;font:500 13px var(--font-mono)}.field input:focus-visible,.btn:focus-visible{outline:2px solid var(--data);outline-offset:2px}.actions-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.btn{border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:transparent;color:var(--text);font:600 13px var(--font-body);cursor:pointer}.btn.primary{background:var(--accent);border-color:transparent}.btn:disabled{opacity:.45;cursor:not-allowed}.run-state{font:12px var(--font-mono);color:var(--dim)}.run-state.ok{color:var(--ok)}.run-state.bad{color:var(--bad)}.result-grid{margin-top:12px}.result h3{font-size:15px;margin:0 0 6px}.metric{font:600 20px var(--font-mono);color:var(--data);overflow-wrap:anywhere}.submetric{font:12px var(--font-mono);color:var(--dim);margin-top:4px}.boundary{border-left:3px solid var(--warn);padding:10px 12px;background:rgba(232,179,57,.07);font-size:13px;color:var(--soft);margin:14px 0}.plot-wrap{margin-top:14px}.plot-wrap canvas{width:100%;height:260px;border:1px solid var(--line);border-radius:12px;background:#09061a}.method{margin-top:20px}.method details{border-top:1px solid var(--line);padding:11px 0}.method summary{cursor:pointer;font-weight:600}.method p,.method li{font-size:13px;color:var(--soft)}code{font-family:var(--font-mono)}@media(max-width:900px){.core-hero{grid-template-columns:1fr}.score-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.score-grid,.result-grid,.fields{grid-template-columns:1fr}.core-wrap{padding-left:14px;padding-right:14px}}