:root{color-scheme:dark;--green:#39ff14;--muted:#93a297;--line:#28372b;--bg:#080e0a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#edf6ee;font:15px/1.55 system-ui,sans-serif}header{max-width:1200px;margin:auto;padding:24px;display:flex;gap:20px;align-items:center;border-bottom:1px solid var(--line)}.brand{font-size:40px;font-weight:800;letter-spacing:-2px;color:white;text-decoration:none}.brand span{color:var(--green)}header>div{font-size:11px;letter-spacing:1px}small{color:var(--muted)}#connection{margin-left:auto;font-size:12px;padding:8px 14px;background:#142017;border-radius:30px}main{max-width:1200px;margin:auto;padding:24px}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:24px;padding:35px 0 50px}.eyebrow{font-size:11px;color:var(--green);letter-spacing:2px}h1{font-size:clamp(32px,5vw,54px);line-height:1.1;letter-spacing:-2px;margin:20px 0}p{color:var(--muted)}button{font:inherit;font-weight:650;border:1px solid var(--green);padding:12px 20px;border-radius:10px;background:var(--green);color:#081006;cursor:pointer}button.secondary{background:transparent;color:#edf6ee;border-color:#415345}button:disabled{opacity:.35;cursor:not-allowed}.actions{display:flex;gap:10px;flex-wrap:wrap}.orbpanel{text-align:center;border-radius:24px;background:radial-gradient(ellipse at center,#182b1c,transparent 70%)}#orb{max-width:100%;height:auto}.orbpanel h2{margin:0;font-size:22px;letter-spacing:2px}.orbpanel p{font-size:13px;max-width:350px;margin:8px auto}.card{border:1px solid var(--line);background:#0e1710;border-radius:18px;padding:26px;margin-bottom:20px}.sectionhead{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}.sectionhead h2{font-size:18px;margin:0}.sectionhead span{font-size:12px;color:var(--muted)}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}label{display:block;font-size:12px;color:#adbaaf;letter-spacing:.2px}input,select,textarea{display:block;width:100%;padding:11px;margin:6px 0 14px;background:#080e0a;border:1px solid #344438;border-radius:8px;color:white;font:14px system-ui}input:focus,select:focus,textarea:focus{outline:1px solid var(--green)}.note{font-size:12px;color:#a6b1a9}.plots{display:grid;grid-template-columns:1fr 1fr;gap:20px}.plots canvas{width:100%;height:auto;background:#080e0a;border-radius:10px}.plots h3{font-size:13px;font-weight:500}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.metric{border:1px solid var(--line);padding:16px;border-radius:10px}.metric strong{display:block;font-size:25px;font-variant-numeric:tabular-nums}.metric span{font-size:12px;color:var(--muted)}progress{width:100%;margin-top:20px;accent-color:var(--green)}footer{color:var(--muted);font-size:12px;padding:20px 0;display:flex;justify-content:space-between;gap:20px}#message{min-height:40px;font-size:13px}a:focus-visible,button:focus-visible{outline:2px solid white;outline-offset:4px}@media(max-width:750px){header{padding:15px;gap:12px}.brand{font-size:32px}main{padding:15px}.hero{grid-template-columns:1fr;padding:20px 0}.orbpanel{order:1}.fields{grid-template-columns:1fr 1fr}.plots{grid-template-columns:1fr}.card{padding:18px}.sectionhead{align-items:start}footer{flex-direction:column}.metric{padding:9px}.metric strong{font-size:19px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* Readable cards and controls on narrow phone screens. */
:root{--muted:#b2c1b6}main,.card,.hero>*,.plots>*,.metric{min-width:0}
.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.metric strong{overflow-wrap:anywhere}
#diagnostics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.fault-card{padding:16px;border:1px solid #3a4c40;border-radius:12px;background:#101e15;min-width:0}
.fault-card h4{font-size:17px;line-height:1.3;margin:0 0 12px;color:#f2f8f3}
.fault-status{display:inline-block;font-size:14px;line-height:1.35;font-weight:600;color:#d9e3dd;background:#26372d;padding:6px 10px;border-radius:7px;overflow-wrap:anywhere}
.fault-status.possible{color:#ffda87;background:#392e17}
details summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600;color:#d9e8de}
.fault-card details{margin-top:8px}.fault-card details p{font-size:14px;color:#c1cdc5;margin:0 0 6px;overflow-wrap:anywhere}
.advanced{margin-top:16px;border-top:1px solid #344438}.advanced>summary{font-size:15px}.advanced[open]>summary{margin-bottom:10px}
.screening-note{font-size:13px;color:#c4d0c8}
.report-message{font-size:14px;color:#e8f3ea;margin:12px 0 0}.report-message:empty{display:none}.sectionhead span{overflow-wrap:anywhere}
@media(max-width:750px){#diagnostics{grid-template-columns:1fr}.sectionhead{flex-wrap:wrap}.orbpanel h2{letter-spacing:1px}}
@media(max-width:480px){.fields,.metrics{grid-template-columns:1fr}header{flex-wrap:wrap}#connection{margin-left:0}.metric{padding:16px}.metric strong{font-size:26px}.metric span{display:block;font-size:13px}main{padding:12px}.card{padding:16px}.actions button{flex:1 1 140px}.fault-card{padding:16px}h1{letter-spacing:-1px}}

/* Machine limits: three inline inputs and the green / amber / red preview bars */
.triple{display:flex;gap:6px}.triple input{min-width:0}
.limits{display:grid;gap:10px;margin:4px 0 16px}.limits .row{display:grid;grid-template-columns:150px 1fr;gap:10px;align-items:center}
.limits .label{font-size:12px;color:#adbaaf}.limits .bar{display:flex;border-radius:8px;overflow:hidden;font-size:12px;font-weight:600;color:#081006}
.limits .bar span{flex:1;padding:6px 4px;text-align:center;white-space:nowrap}.limits .basis{grid-column:2;font-size:11px;color:#93a297;margin-top:-6px}
.limits .g{background:#39ff14}.limits .l{background:#b4f25c}.limits .y{background:#ffc247}.limits .r{background:#ff4d58}
@media(max-width:480px){.limits .row{grid-template-columns:1fr}.limits .basis{grid-column:1}}

/* AI-assisted opinion text */
.opinion{white-space:pre-wrap;font-size:14px;line-height:1.5;color:#e8f3ea;background:#101e15;border:1px solid #3a4c40;border-radius:12px;padding:16px;margin:14px 0}

.limits .bearing-line{grid-column:1/-1;margin:0}