:root{color-scheme:dark;--bg:#181818;--panel:#202327;--text:#f3f7fa;--muted:#b0bac5;--line:#394047;--accent:#00b5e5;--ink:#06212c;--blue:#56c4fb}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,sans-serif}body.light{color-scheme:light;--bg:#f1f5fa;--panel:#fff;--text:#172537;--muted:#516277;--line:#ced9e5;--accent:#00b5e5;--blue:#006f96}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}a{color:var(--blue)}.wrap{max-width:1160px;margin:auto;padding:0 28px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 0;border-bottom:1px solid var(--line)}.brand{font-size:21px;letter-spacing:-1px;font-weight:800}.brand span{font-weight:400;color:var(--muted)}.badge{font-size:12px;letter-spacing:1px;border:1px solid var(--line);border-radius:30px;padding:6px 12px;color:var(--muted)}.subtle{background:none;border:1px solid var(--line);border-radius:9px;color:var(--text);padding:9px 14px}.top-actions{display:flex;gap:12px;align-items:center}.hero{margin:48px 0 28px;display:flex;justify-content:space-between;align-items:end;gap:24px}.eyebrow{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:650;text-transform:uppercase}h1{font-size:clamp(30px,4vw,48px);line-height:1.13;letter-spacing:-1.7px;margin:12px 0 16px}p{color:var(--muted);margin:0}.hero p{max-width:560px}.hero-number{font-size:13px;color:var(--muted);text-align:right}.hero-number strong{display:block;color:var(--text);font-size:22px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px}.test{padding:28px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.status{display:flex;gap:9px;align-items:center;font-size:14px}.dot{width:8px;height:8px;background:var(--accent);border-radius:50%}.helper{font-size:13px;color:var(--muted)}.test-main{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px;margin:34px 0}.reading .value{font-size:clamp(58px,7vw,88px);line-height:1.1;font-weight:650;letter-spacing:-4px}.unit{font-size:18px;color:var(--muted);margin-left:14px}.primary{margin-top:24px;background:var(--accent);color:var(--ink);font-weight:700;padding:14px 26px;border:0;border-radius:10px}.plot{position:relative;background:repeating-linear-gradient(to top,transparent 0,transparent 39px,var(--line) 40px);height:150px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}.plot svg{width:100%;height:100%;position:absolute;inset:0}.plot span{font-size:13px;background:var(--panel);padding:6px 12px;color:var(--muted);z-index:1}.plot-label{display:flex;justify-content:space-between;font-size:12px;margin-top:10px;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding-top:24px;gap:20px}.metric .label{color:var(--muted);font-size:13px}.metric strong{font-size:30px;font-weight:600}.metric small{color:var(--muted);margin-left:6px}.metric em{font-size:12px;display:block;font-style:normal;color:var(--muted);margin-top:6px}.bottom{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;margin:20px 0}section.info{padding:24px}h2{font-size:17px;margin:0 0 20px;font-weight:650}.row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}.row:last-child{border:0}.row span{color:var(--muted)}.row b{font-weight:500;text-align:right;overflow-wrap:anywhere}.steps{margin:0;padding-left:20px;font-size:14px;color:var(--muted)}.steps li{padding-bottom:12px}.note{padding:16px 20px;border-left:3px solid var(--blue);background:var(--panel);font-size:13px;color:var(--muted);margin:24px 0}.note strong{color:var(--text)}details{border-top:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:14px;font-weight:600}details p{font-size:14px;max-width:850px;margin-top:14px}footer{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);padding:24px 0 32px;border-top:1px solid var(--line)}[hidden]{display:none!important}
@media(max-width:700px){.wrap{padding:0 18px}.badge,.hero-number{display:none}.hero{margin-top:32px}.test{padding:22px}.test-main{grid-template-columns:1fr;gap:24px;margin:26px 0}.metrics{grid-template-columns:1fr 1fr}.bottom{grid-template-columns:1fr}.panel-top{align-items:start}.helper{max-width:130px;text-align:right}.row{gap:12px}footer{flex-direction:column}.reading .value{font-size:66px}}
.brand{display:flex;align-items:center;padding:8px 12px;background:#181818;border-radius:10px}.brand img{display:block;width:150px;height:80px;object-fit:contain}@media(max-width:700px){.brand img{width:120px;height:64px}header{padding:18px 0}}.actions{display:flex;align-items:center;gap:12px;margin-top:24px}.actions .primary{margin:0}button:disabled{opacity:.5;cursor:not-allowed}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}input,select{font:inherit;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text)}input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.plans{display:grid;grid-template-columns:1fr 1fr;gap:12px}.info .steps{margin-top:20px}.info .helper{margin:12px 0}.loaded{display:flex;flex-wrap:wrap;gap:14px 28px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.loaded b{color:var(--text)}progress{width:100%;height:5px;accent-color:var(--accent);margin-bottom:20px}#error{margin-top:16px;color:#ffb4a9}body.light #error{color:#a32323}#result-note{margin-top:16px}.export{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:16px}.check{display:flex;gap:8px;align-items:center;margin:0}.check input{width:auto}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:500}.skip{position:absolute;left:12px;top:-100px;background:var(--panel);padding:12px;z-index:10}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#historico{scroll-margin-top:20px}#refresh-ip{margin-top:12px}.metric strong{font-variant-numeric:tabular-nums}@media(max-width:700px){.info .helper{text-align:left;max-width:none}.plans{grid-template-columns:1fr}.top-actions>a{display:none}.panel-top h2{margin-bottom:0}.metric strong{font-size:26px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
/* Reutiliza a arte original transparente; só o lettering inferior muda no tema claro. */
.brand-mark{position:relative;display:block;width:150px;height:80px}
.brand img.brand-digital{display:none}
body.light .brand{background:transparent}
body.light .brand-mark>img:first-child{clip-path:inset(0 0 44% 0)}
body.light .brand img.brand-digital{display:block;position:absolute;inset:0;clip-path:inset(56% 0 0 0);filter:brightness(0)}
@media(max-width:700px){.brand-mark{width:120px;height:64px}}