NVC Calculator — Blood Pressure & Heart Rate

RMSSD (ms)

:root{--navy:#212e51;--navy2:#2a3a63;--navy3:#8fa3c8;--gold:#bf9461;--gsoft:#f3e7d7;--cream:#f7f5f1;--ink:#26324b;--mut:#67718a;--line:#e5e0d6;--ok:#2e7d57;--okbg:#eaf4ef;--warn:#b7791f;--warnbg:#fbf3e4;--bad:#b3402e;--badbg:#faecea;--info:#2c5d8a;--infobg:#eaf1f8}*{box-sizing:border-box;margin:0}html{-webkit-text-size-adjust:100%}body{font-family:Outfit,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);line-height:1.55;font-size:16px}body.ar{font-family:Tajawal,Outfit,"Segoe UI",sans-serif}.wrap{max-width:1040px;margin:0 auto;padding:0 20px 60px}header.bar{background:var(--navy);color:#fff;padding:14px 0;border-bottom:4px solid var(--gold)}header.bar .wrap{display:flex;align-items:center;gap:14px;padding-bottom:0}.brand b{font-size:19px;letter-spacing:.4px;font-weight:600}.brand span{display:block;font-size:11.5px;color:var(--gold);letter-spacing:2.2px;text-transform:uppercase;font-weight:500}.brand a{color:inherit;text-decoration:none}.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.seg button{border:0;background:none;padding:7px 15px;font:inherit;font-size:13.5px;font-weight:600;color:var(--mut);cursor:pointer}.seg button.on{background:var(--navy);color:#fff}#langseg{margin-inline-start:auto}h1.tool{font-size:26px;font-weight:600;color:var(--navy);margin:26px 0 4px}p.sub{color:var(--mut);margin-bottom:22px;font-size:15px}.hero-art{margin:0 0 22px;border-radius:16px;background:linear-gradient(120deg,#f3f6fb 0%,#e9edf6 55%,#f7f1e8 100%);border:1px solid var(--line);padding:14px 20px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-art svg{height:92px;width:auto;max-width:100%;display:block}.app>section{display:none}.app>section.active{display:block}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 1px 3px rgba(33,46,81,.05)}.card h2{font-size:17px;color:var(--navy);font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}.card h2 .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);flex:0 0 auto}.g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}label.fl{display:block;font-size:13px;font-weight:600;color:var(--navy);margin:10px 0 4px}label.fl small{color:var(--mut);font-weight:400}.in,select.in{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}.in:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(191,148,97,.18)}.unitw{display:flex;gap:8px;align-items:center}.unitw .in{flex:1}.unitw select.u,.unitw span.u{border:1.5px solid var(--line);border-radius:10px;padding:10px 8px;font-size:12.5px;font-weight:600;color:var(--mut);background:#fff;width:auto}.hint{font-size:12.5px;color:var(--mut);margin-top:4px}.err{font-size:13px;color:var(--bad);margin-top:10px;display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:13px 26px;font:inherit;font-size:15.5px;font-weight:600;cursor:pointer;text-decoration:none}.btn.pri{background:var(--navy);color:#fff;width:100%;margin-top:18px}.btn.pri:hover{background:var(--navy2)}.btn.gold{background:var(--gold);color:#fff}.btn[disabled]{opacity:.45;cursor:not-allowed}.card.miss{border-color:var(--bad);box-shadow:0 0 0 3px rgba(179,64,46,.18)}.backlink{display:inline-flex;gap:6px;align-items:center;color:var(--mut);font-size:14px;margin-top:20px;cursor:pointer;border:0;background:none;font-family:inherit}.kpi{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;border-radius:14px;padding:24px;margin-bottom:18px}.kpi .big{font-size:44px;font-weight:700;color:var(--gold);direction:ltr;unicode-bidi:isolate;line-height:1.1}.kpi .lab{font-size:14px;color:var(--navy3);letter-spacing:.5px;text-transform:uppercase;font-weight:500}.kpi .band{display:inline-block;margin-top:10px;padding:4px 14px;border-radius:999px;font-size:13.5px;font-weight:600}.b-ok{background:var(--okbg);color:var(--ok)}.b-warn{background:var(--warnbg);color:var(--warn)}.b-bad{background:var(--badbg);color:var(--bad)}.b-info{background:var(--infobg);color:var(--info)}.kpi .band.b-ok{background:rgba(122,190,155,.25);color:#bfe6cf}.kpi .band.b-warn{background:rgba(233,196,124,.28);color:#f2dcae}.kpi .band.b-bad{background:rgba(228,150,135,.25);color:#f3ccc3}.kpi .band.b-info{background:rgba(140,170,205,.3);color:#cbdaec}.mrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}.mini{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}.mini .v{font-size:22px;font-weight:700;color:var(--navy);direction:ltr;unicode-bidi:isolate}.mini .k{font-size:12.5px;color:var(--mut);font-weight:500}table.t{width:100%;border-collapse:collapse;font-size:14.5px}table.t td{padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}table.t td:first-child{color:var(--mut);width:38%}table.t td.num{direction:ltr;unicode-bidi:isolate;text-align:end;font-weight:600;white-space:nowrap}ul.adv{list-style:none;padding:0}ul.adv li{padding:9px 0 9px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px}ul.adv li:last-child{border-bottom:0}ul.adv li::before{content:"";min-width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:9px}[dir=rtl] ul.adv li{padding-right:0}.note{background:var(--gsoft);border:1px solid #e4cba9;border-radius:10px;padding:12px 16px;font-size:14px;margin:12px 0}.cta{background:#fff;border:2px solid var(--gold);border-radius:14px;padding:20px 22px;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}.cta h3{color:var(--navy);font-size:17px;font-weight:600;margin-bottom:4px}.cta p{font-size:14px;color:var(--mut);max-width:520px}footer.ft{margin-top:34px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--mut)}footer.ft a{color:var(--navy);font-weight:600}label.ck{display:inline-flex;align-items:center;gap:7px;border:1.5px solid var(--line);border-radius:999px;padding:6px 13px;font-size:13px;cursor:pointer;background:#fff;color:var(--ink)}label.ck input{accent-color:var(--gold)}label.ck:has(input:checked){border-color:var(--gold);background:var(--gsoft);color:var(--navy)}.method{font-size:13.5px;color:var(--mut);background:#fff;border:1px dashed var(--line);border-radius:10px;padding:12px 16px;margin-bottom:18px}.flag{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-inline-start:4px solid var(--gold);background:#fff;border-radius:10px;padding:10px 14px;font-size:14px;margin-bottom:8px}.flag.bad{border-inline-start-color:var(--bad)}.flag.warn{border-inline-start-color:var(--warn)}.flag.ok{border-inline-start-color:var(--ok)}.num,.n{direction:ltr;unicode-bidi:isolate}.viz{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 1px 3px rgba(33,46,81,.05)}.viz h3{font-size:15px;font-weight:600;color:var(--navy);margin-bottom:14px;display:flex;align-items:center;gap:8px}.viz h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);flex:0 0 auto}.viz-sub{font-size:12.5px;color:var(--mut);margin:-8px 0 14px}.viz-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media (max-width:640px){.viz-grid{grid-template-columns:1fr}}.scale-outer{position:relative;padding:28px 4px 6px}.scale-bar{height:18px;border-radius:999px;display:flex;overflow:hidden;border:1.5px solid var(--line)}.seg-opt{background:#7ac0a0}.seg-nn{background:#9cccb0}.seg-hn{background:#e0c27a}.seg-g1{background:#e8b86a}.seg-g2{background:#e0a090}.seg-g3{background:#d17a7a}.seg-hr-lowbad{background:#d17a7a}.seg-hr-lowwarn{background:#e8c07a}.seg-hr-lown{background:#9cccb0}.seg-hr-norm{background:#7ac0a0}.seg-hr-high{background:#d17a7a}.marker{position:absolute;top:0;transform:translateX(-50%);text-align:center;transition:left .45s ease}.marker .tri{width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:10px solid var(--navy);margin:0 auto}.marker .mlab{font-size:11px;font-weight:700;color:var(--navy);background:#fff;border:1.5px solid var(--navy);border-radius:999px;padding:1px 8px;margin-top:4px;white-space:nowrap;box-shadow:0 2px 6px rgba(33,46,81,.12);direction:ltr}.scale-ticks{display:flex;justify-content:space-between;font-size:10.5px;color:var(--mut);margin-top:6px}.dual-label{font-size:12.5px;font-weight:600;color:var(--navy);margin-bottom:2px}.dual-unit{font-size:11px;color:var(--mut);margin-bottom:6px}.bp-matrix{width:100%;border-collapse:collapse;font-size:11.5px;margin-top:10px}.bp-matrix td{border:1px solid var(--line);padding:6px 4px;text-align:center;font-weight:600}.bp-matrix td.on{outline:2.5px solid var(--navy);outline-offset:-2px}.hr-legend{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--mut);margin-top:6px}.hr-legend span{display:inline-flex;align-items:center;gap:4px}.hr-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}#print-root{display:none}@media print{body{background:#fff;font-size:12.5px}.app{display:none !important}.hero-art{display:none}#print-root{display:block !important;padding:0;margin:0}@page{size:A4;margin:12mm 13mm}.pr-head{display:flex;justify-content:space-between;border-bottom:3px solid var(--gold);padding-bottom:8px;margin-bottom:12px}.pr-head .b1 b{font-size:17px;color:var(--navy)}.pr-head .b1 span{display:block;font-size:9px;letter-spacing:2px;color:var(--gold);text-transform:uppercase}.pr-head .b2{text-align:end;font-size:11px;color:var(--mut);direction:ltr}.pr-h{font-size:13px;color:var(--navy);font-weight:700;margin:12px 0 5px;padding-bottom:3px;border-bottom:1px solid var(--line)}.pr-kpi{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0}.pr-kpi>div{flex:1;min-width:130px;border:1.5px solid var(--navy);border-radius:9px;padding:8px 12px}.pr-kpi .pv{font-size:21px;font-weight:700;color:var(--navy);direction:ltr}.pr-kpi .pk{font-size:9.5px;color:var(--mut);text-transform:uppercase;letter-spacing:.6px}.pr-kpi .pb{font-size:10.5px;font-weight:700}table.pr{width:100%;border-collapse:collapse;font-size:11.5px}table.pr td{padding:4px 4px;border-bottom:.5pt solid #ddd;vertical-align:top}table.pr td:first-child{color:#667;width:40%}table.pr td.num{direction:ltr;text-align:end;font-weight:600;white-space:nowrap}ul.pr-adv{margin:4px 0 0 16px;padding:0;font-size:11.5px}[dir=rtl] ul.pr-adv{margin-right:16px;margin-left:0}.pr-cta{border:1.5px solid var(--gold);background:#fcf7f0;border-radius:9px;padding:9px 12px;font-size:11.5px;margin-top:12px}.pr-foot{margin-top:14px;padding-top:8px;border-top:.5pt solid var(--line);font-size:9px;color:#889}.pr-two{display:flex;gap:14px}.pr-two>div{flex:1}.ar-only{display:block}.en-only{display:none}body:not(.ar) .ar-only{display:none}body:not(.ar) .en-only{display:block}}