:root{--bg:#f5f7fa;--bg2:#eef1f6;--surface:#fff;--surface2:#f9fafb;--navy:#0f172a;--navy2:#1e293b;--navy3:#334155;--gold:#2563eb;--gold2:#1d4ed8;--gold-dim:#2563eb14;--gold-glow:#2563eb24;--text:#1e293b;--text2:#475569;--text3:#94a3b8;--border:#e2e8f0;--border2:#cbd5e1;--green:#059669;--green-dim:#05966914;--amber:#d97706;--amber-dim:#d9770617;--red:#dc2626;--red-dim:#dc262614;--font-serif:"Syne", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"IBM Plex Mono", "DM Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:100vw;font-size:14px;line-height:1.5;overflow-x:hidden}#__next,body>div:first-child{height:100%}::selection{background:var(--gold-dim);color:var(--gold2)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0bec5}button{cursor:pointer;font-family:var(--font-body)}button:disabled{cursor:wait;opacity:.6}input,textarea,select{font-family:var(--font-body)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes spin-loader{to{transform:rotate(360deg)}}@keyframes ecg-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.45}}@keyframes progress-sweep{0%{width:0%}to{width:85%}}