:root{color-scheme:dark;--bg:#0b111b;--surface:#111b28;--surface-2:#152233;--line:#263747;--text:#eff7fb;--muted:#8fa4b5;--cyan:#3de5dc;--blue:#4faaff;--red:#ff787b;--yellow:#f9c768;font-family:'DM Sans',system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button:disabled,select:disabled,input:disabled{opacity:.43;cursor:not-allowed}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 66% -4%,#103f52 0,transparent 32%),radial-gradient(circle at -8% 55%,#0b3145 0,transparent 32%)}.app{width:min(1320px,100%);margin:auto}.header{height:84px;padding:0 42px;border-bottom:1px solid #243442;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px}.brand b{display:block;font:700 20px 'Space Grotesk',sans-serif;letter-spacing:.08em}.brand b span{color:var(--cyan)}.brand small{display:block;margin-top:2px;font:600 9px 'Space Grotesk';letter-spacing:.24em;color:var(--muted)}.brand-mark{width:38px;height:38px;border:2px solid var(--cyan);border-radius:12px;display:grid;place-items:center;transform:rotate(-9deg);box-shadow:0 0 22px #3de5dc24}.brand-mark span{width:14px;height:14px;border:2px solid var(--cyan);border-radius:50%;position:relative}.brand-mark span:after{content:'';height:20px;width:2px;background:var(--cyan);position:absolute;left:5px;top:-12px;transform:rotate(35deg)}.header-right{display:flex;align-items:center;gap:16px}.live{display:flex;align-items:center;gap:9px;font:700 11px 'Space Grotesk';letter-spacing:.13em;color:var(--muted)}.live i{width:8px;height:8px;border-radius:50%;background:#687989;box-shadow:0 0 0 5px #68798922}.live.connected{color:var(--cyan)}.live.connected i{background:var(--cyan);box-shadow:0 0 0 5px #3de5dc24}.icon-button{width:37px;height:37px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);font-size:20px}.icon-button:hover{color:var(--text);border-color:var(--muted)}main{padding:0 42px 36px}.overview{min-height:382px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px;border-bottom:1px solid #243442}.overview-copy{padding:32px 0}.overline{font:700 10px 'Space Grotesk';letter-spacing:.22em;color:var(--cyan)}h1,h2,h3,p{margin-top:0}h1{font:600 clamp(42px,5vw,68px)/1.04 'Space Grotesk';letter-spacing:-.065em;margin:18px 0 20px}h1 em{font-style:normal;color:var(--cyan)}.overview-copy p{color:var(--muted);font-size:15px;line-height:1.6;max-width:440px}.overview-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}.overview-chips span{padding:9px 12px;border:1px solid #315061;background:#122a38;border-radius:100px;color:#afd3e1;font:600 11px 'Space Grotesk';max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dial-area{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px 0}.dial{width:min(320px,100%);aspect-ratio:1;position:relative;display:grid;place-items:center}.dial:before{content:'';position:absolute;inset:5%;border-radius:50%;background:radial-gradient(circle,#1e3546 0%,#122233 57%,transparent 72%);filter:blur(6px)}.dial-ring{position:absolute;inset:8%;border-radius:50%;border:1px solid #476476;box-shadow:0 0 0 12px #0f26351a,inset 0 0 45px #3de5dc15}.dial-ring:after{content:'';position:absolute;inset:-1px;border-radius:50%;border:3px solid transparent;border-top-color:var(--cyan);border-right-color:#3de5dc5e;transform:rotate(-35deg);filter:drop-shadow(0 0 8px #3de5dcaa)}.dial-ticks{position:absolute;inset:0;border-radius:50%;background:repeating-conic-gradient(from -1deg,#769aad 0deg 1deg,transparent 1deg 10deg);mask:radial-gradient(transparent 64%,black 65%,black 67%,transparent 68%);opacity:.55}.dial-needle{position:absolute;width:3px;height:41%;left:calc(50% - 1.5px);top:9%;border-radius:3px;background:linear-gradient(var(--cyan),#3de5dc15);transform-origin:50% 100%;transform:rotate(0deg);box-shadow:0 0 13px #3de5dc99;transition:transform .45s ease}.dial-center{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}.dial-center small{font:700 10px 'Space Grotesk';letter-spacing:.18em;color:var(--muted)}.dial-center strong{font:600 66px/1.12 'Space Grotesk';letter-spacing:-.06em;font-variant-numeric:tabular-nums;margin-top:8px}.dial-center sup{font-size:28px;vertical-align:top;line-height:1.6;color:var(--cyan)}.dial-center>span{font-size:11px;color:var(--muted);margin-top:5px}.dial-caption{color:#7193a5;font-size:11px;letter-spacing:.04em;text-align:center;margin-top:1px}.grid-main{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.card{background:linear-gradient(145deg,var(--surface),#101a26);border:1px solid var(--line);border-radius:18px;padding:26px;min-width:0}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:24px}h2{font:600 27px 'Space Grotesk';letter-spacing:-.04em;margin:5px 0 0}h3{font:600 18px 'Space Grotesk';margin:0 0 10px}.mini-state{font:700 10px 'Space Grotesk';letter-spacing:.1em;border:1px solid var(--line);padding:8px 10px;border-radius:5px;color:var(--muted);white-space:nowrap}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mode-grid label,.wide-label{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:12px}.mode-grid select,.wide-label select{width:100%;min-height:45px;color:var(--text);border:1px solid #34495a;border-radius:9px;background:#182938;padding:0 12px;font-weight:600}.button-row{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:9px;margin-top:23px}.button-row button,.auto-start,.cal-button{border:0;border-radius:9px;min-height:62px;font:700 13px 'Space Grotesk';letter-spacing:.06em;display:flex;align-items:center;justify-content:center;gap:9px}.button-icon{font-size:18px;line-height:1}.primary-command{background:var(--cyan);color:#06252b;box-shadow:0 8px 30px #3de5dc24}.secondary-command{background:#21475a;color:#c8f1f3}.stop-command{background:#4b2934;color:#ffb7b8}.button-row button:hover,.auto-start:hover,.cal-button:hover{filter:brightness(1.12)}.microcopy{font-size:11px;color:#738c9d;line-height:1.45;margin:15px 0 0}.auto-symbol,.result-icon{font-size:25px;color:var(--cyan)}.auto-card{background:linear-gradient(150deg,#102a37,#111c29 65%)}.auto-start{width:100%;margin-top:17px;padding:0 21px;justify-content:space-between;background:#2d5464;color:#d1f8f7}.auto-start span,.cal-button span{font-size:20px}.auto-stats{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-top:27px;padding-top:20px;border-top:1px solid var(--line)}.auto-stats small,.sensor-bottom small{font:700 9px 'Space Grotesk';letter-spacing:.17em;color:#829aaa;display:block;margin-bottom:7px}.auto-stats strong,.sensor-bottom strong{font-size:14px;display:block;line-height:1.3;overflow-wrap:anywhere}.sensor-wave{height:128px;border:1px solid #2f4855;border-radius:10px;position:relative;overflow:hidden;background:#0d2530}.wave-grid{position:absolute;inset:0;background-image:linear-gradient(#3c5d6729 1px,transparent 1px),linear-gradient(90deg,#3c5d6729 1px,transparent 1px);background-size:24px 24px}.sensor-wave svg{position:absolute;inset:0;width:100%;height:100%}.sensor-wave path{fill:none;stroke:var(--cyan);stroke-width:2;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 5px #3de5dc77)}.wave-label{position:absolute;right:12px;top:11px;font:700 9px 'Space Grotesk';letter-spacing:.13em;color:#92bcc7}.sensor-light{width:19px;height:19px;border-radius:50%;background:#35515a;border:4px solid #21343d}.sensor-light.on{background:var(--cyan);box-shadow:0 0 24px #3de5dcb3;border-color:#234b50}.sensor-bottom{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-top:19px}.small-buttons{display:flex;gap:7px}.small-buttons button,.manual-controls button{min-height:36px;padding:0 12px;background:#1c3444;border:1px solid #31566a;color:#bfd9e2;border-radius:7px;font:700 10px 'Space Grotesk';letter-spacing:.08em}.small-buttons button:hover,.manual-controls button:hover{background:#295069}.result-card dl{margin:0}.result-card dl>div{padding:12px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:10px}.result-card dl>div:first-child{padding-top:0}.result-card dt{color:var(--muted);font-size:12px}.result-card dd{margin:0;justify-self:end;text-align:right;font-size:12px;max-height:46px;overflow:hidden;overflow-wrap:anywhere}.cal-button{background:#1e3949;color:#c4e7ec;width:100%;min-height:47px;margin-top:17px;justify-content:space-between;padding:0 15px;font-size:11px}.advanced{margin-top:17px;border:1px solid var(--line);background:#101b28;border-radius:13px}.advanced>summary{padding:19px 23px;list-style:none;display:flex;justify-content:space-between;font:700 11px 'Space Grotesk';letter-spacing:.13em;color:#afd0dc;cursor:pointer}.advanced>summary::-webkit-details-marker{display:none}.advanced[open]>summary>span:last-child{transform:rotate(45deg)}.advanced-content{border-top:1px solid var(--line);padding:22px}.advanced-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}.advanced-grid p{font-size:12px;color:var(--muted);min-height:50px;overflow-wrap:anywhere}.manual-controls{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0 22px}.wide-label b{color:var(--text)}input[type=range]{width:100%;accent-color:var(--cyan);margin:9px 0 0}.caution{margin-top:24px;padding:12px;border-left:2px solid var(--yellow);background:#40372455;color:#cfbf9a;font-size:11px;line-height:1.5}footer{display:flex;justify-content:space-between;gap:12px;color:#6d8595;font:700 9px 'Space Grotesk';letter-spacing:.14em;padding:29px 0}.auth-backdrop{position:fixed;inset:0;z-index:10;background:#06101bdc;backdrop-filter:blur(12px);display:grid;place-items:center;padding:16px}.auth-backdrop.hidden{display:none}.auth-card{width:min(430px,100%);padding:34px;border:1px solid #3a5968;background:linear-gradient(145deg,#1b3040,#111d2a);border-radius:20px;box-shadow:0 20px 70px #0008}.brand-mark.large{margin-bottom:28px}.auth-card h2{font-size:29px;margin:8px 0 10px}.auth-card p{color:var(--muted);font-size:13px;line-height:1.55;margin-bottom:27px}.auth-card label{display:flex;flex-direction:column;gap:8px;color:#b5c7d1;font-size:12px;margin-bottom:16px}.auth-card input{height:47px;border:1px solid #406076;border-radius:8px;background:#101e2b;color:var(--text);padding:0 13px;outline:none}.auth-card input:focus{border-color:var(--cyan)}.login-button{width:100%;height:50px;background:var(--cyan);color:#06252b;border:0;border-radius:8px;font:700 12px 'Space Grotesk';letter-spacing:.1em;display:flex;align-items:center;justify-content:space-between;padding:0 17px;margin-top:8px}.login-button span{font-size:19px}.auth-error{min-height:20px;margin-top:14px;color:var(--red);font-size:12px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#243c4b;border:1px solid #5b8291;color:#e9f9fb;border-radius:9px;padding:11px 17px;box-shadow:0 10px 30px #0008;z-index:20;font-size:13px;display:none}.toast.show{display:block}
@media(max-width:950px){.header{padding:0 24px}main{padding:0 24px 24px}.overview{grid-template-columns:1fr .8fr}.dial{width:min(270px,100%)}.card{padding:21px}}
@media(max-width:700px){.header{height:67px;padding:0 17px}.brand b{font-size:16px}.brand small{font-size:7px}.brand-mark{width:31px;height:31px;border-radius:9px}.live{font-size:9px}.icon-button{width:33px;height:33px}main{padding:0 13px 25px}.overview{display:flex;flex-direction:column;gap:0;min-height:0}.overview-copy{padding:32px 5px 0;width:100%}.overview-copy p{font-size:13px;margin-bottom:0}h1{font-size:clamp(37px,10vw,52px);margin:13px 0 14px}.overview-chips{margin-top:18px}.dial-area{padding:8px 0 22px}.dial{width:245px}.dial-center strong{font-size:53px}.dial-center sup{font-size:23px}.dial-caption{margin-top:-1px}.grid-main{grid-template-columns:1fr;gap:10px;margin-top:14px}.card{padding:20px;border-radius:13px}.section-title{margin-bottom:19px}h2{font-size:24px}.button-row{gap:6px}.button-row button{min-height:56px;font-size:11px;letter-spacing:.025em}.result-card dl>div{grid-template-columns:96px 1fr}.advanced-grid{grid-template-columns:1fr;gap:25px}footer{font-size:8px;line-height:1.5}.auth-card{padding:24px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.button-row{grid-template-columns:1.2fr 1fr 1fr 1fr}
.cal-command{background:#4a3c2d;color:#ffe0a2}
@media(max-width:700px){.button-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
.seam-rotor{position:absolute;inset:0;transform:rotate(0deg);z-index:1;pointer-events:none}
.seam-mark{position:absolute;left:calc(50% - 3px);width:6px;height:28px;top:7%;border-radius:6px;background:var(--cyan);box-shadow:0 0 16px #3de5dcaa}
.seam-mark-b{top:auto;bottom:7%;background:var(--blue);box-shadow:0 0 16px #4faaffaa}
.dial-center{z-index:2}
.seam-count{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.seam-count small{font:700 9px 'Space Grotesk',sans-serif;letter-spacing:.13em;color:var(--muted);display:block;margin-bottom:5px}
.seam-count strong{font:700 32px 'Space Grotesk',sans-serif;color:var(--cyan)}
.seam-count span{font-size:11px;color:var(--muted);text-align:right;max-width:210px;line-height:1.4}
.seam-count.warning strong,.seam-count.warning span{color:var(--red)}
.fault-button{margin-top:19px;min-height:40px;padding:0 14px;border:1px solid #866b4d;border-radius:8px;background:#3d3029;color:#ffe1ae;font:700 11px 'Space Grotesk',sans-serif;letter-spacing:.07em}
.fault-help{font-size:10px;color:var(--muted);margin:8px 0 0;line-height:1.45}
.degree-label{position:absolute;z-index:4;color:#89a9ba;font:700 10px 'Space Grotesk',system-ui,sans-serif;letter-spacing:.04em;text-shadow:0 1px 6px #07111d}
.degree-0{right:9%;top:39%}.degree-90{top:0;left:50%;transform:translateX(-50%)}.degree-180{left:0;top:48%}.degree-270{bottom:0;left:50%;transform:translateX(-50%)}
.laser-beam{position:absolute;z-index:1;left:50%;top:calc(50% - 1px);width:39%;height:2px;background:linear-gradient(90deg,#ff3b4b16,#ff4c5f,#ff9292);box-shadow:0 0 10px #ff435eaa,0 0 24px #ff435e55;pointer-events:none}
.laser-beam:after{content:'';position:absolute;right:0;top:-5px;width:10px;height:10px;border-radius:50%;background:#ff707d;box-shadow:0 0 15px #ff435e}
.optical-sensor{position:absolute;z-index:5;right:-19px;top:calc(50% - 20px);width:42px;height:40px;border:1px solid #8eabbd;border-radius:9px 4px 4px 9px;background:linear-gradient(120deg,#355365,#1c3041 70%);box-shadow:-5px 0 22px #ff435e33,5px 6px 16px #0008}
.optical-sensor:before{content:'';position:absolute;left:-5px;top:11px;width:5px;height:16px;border-radius:3px;background:#c13f53;box-shadow:0 0 10px #ff5167}
.optical-sensor i{position:absolute;right:6px;top:7px;width:8px;height:8px;border-radius:50%;background:#6d8899;box-shadow:inset 0 0 3px #07111d}
.optical-sensor b{position:absolute;right:-2px;top:43px;color:#aabfca;font:700 8px 'Space Grotesk',system-ui,sans-serif;letter-spacing:.09em}
.dial-center{z-index:6}
.recovery-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:19px}
.recovery-actions button{min-height:41px;margin:0;padding:0 9px;border-radius:8px;font:700 10px 'Space Grotesk',system-ui,sans-serif;letter-spacing:.05em}
.restart-button{border:1px solid #5e8293;background:#193345;color:#c9e6f1}
.recovery-actions button:not(:disabled):hover{filter:brightness(1.16)}
@media(max-width:700px){.optical-sensor{right:-14px}.degree-label{font-size:9px}.recovery-actions{gap:7px}.recovery-actions button{font-size:9px}}
.shaft-readout{display:flex;align-items:baseline;gap:9px;margin-top:9px;color:#85a1b1;font:700 10px 'Space Grotesk',system-ui,sans-serif;letter-spacing:.07em}
.shaft-readout strong{font-size:17px;color:#d6eaf1;font-variant-numeric:tabular-nums;letter-spacing:0}
.shaft-readout>span{font-size:10px;font-weight:500;letter-spacing:0}
.wave-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:9px;color:#8cabb9;font:700 10px 'Space Grotesk',sans-serif;letter-spacing:.08em}.wave-zoom{display:flex;gap:4px}.wave-zoom button{border:1px solid #31566a;border-radius:5px;background:#1c3444;color:#bfd9e2;padding:5px 7px;font:700 10px 'Space Grotesk',sans-serif}.wave-zoom button.active{background:var(--cyan);border-color:var(--cyan);color:#06252b}
/* Time-stamped telemetry: each observed seam has its own angular reference. */
.seam-rotor{transform:none!important;transition:opacity .25s ease}
.seam-rotor.uncertain{opacity:.4}
.measured-seam{position:absolute;inset:0;display:block;will-change:transform}
.measured-seam::before{content:"";position:absolute;left:calc(50% - 3px);top:7%;width:6px;height:28px;border-radius:6px;background:var(--cyan);box-shadow:0 0 16px #3de5dcaa}
.measured-seam.secondary::before{background:var(--blue)}
.measured-seam.extra::before{background:var(--yellow);width:4px}
.measured-seam.derived::before{background:transparent;border:2px solid var(--blue);box-shadow:none}
.pulse-summary{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;font-size:10px;color:var(--muted)}
.pulse-summary strong{font-size:25px;color:var(--text);padding-left:8px;font-variant-numeric:tabular-nums}
.pulse-summary small{max-width:58%;text-align:right;line-height:1.5}
.dial-center strong{font-size:clamp(36px,4vw,54px);font-variant-numeric:tabular-nums}
.dial-center>span b{color:var(--blue);font-size:15px}
.dial-caption{max-width:340px;min-height:32px;text-align:center;line-height:1.5}
.fault-banner{margin-top:20px;padding:16px;border:1px solid var(--red);background:#451c25;color:#ffd4d4;border-radius:10px;font-size:14px;line-height:1.6}.fault-banner[hidden]{display:none}
.optical-sensor{width:152px;right:-129px;box-shadow:5px 6px 16px #0008}
.optical-sensor:before{background:#58373e;box-shadow:none}
.optical-sensor.powered:before{background:#ff5167;box-shadow:0 0 10px #ff5167}
.optical-sensor i{display:none}
.optical-sensor button{position:absolute;right:8px;top:6px;width:27px;height:27px;display:grid;place-items:center;padding:0;border:1px solid #607d8d;border-radius:4px;background:linear-gradient(#233c47,#152a38);color:#8ca2aa;font:400 21px/1 system-ui;cursor:pointer;box-shadow:inset 0 1px 1px #ffffff18,0 2px 3px #0008}
.optical-sensor.powered button{border-color:#425449;background:linear-gradient(#15211a,#090f0c);color:#52ff16;text-shadow:0 0 3px #52ff16,0 0 8px #40ff00aa;box-shadow:inset 0 1px 1px #ffffff12,0 2px 3px #0008}
.optical-sensor button:disabled{opacity:.45;cursor:default}
.optical-sensor b{white-space:nowrap;right:0;text-align:right}
.optical-sensor b span{display:block;margin-top:4px;font-size:7px;letter-spacing:.03em}
.laser-beam{opacity:0}
.laser-beam.powered{opacity:1}
@media(max-width:700px){.optical-sensor{right:-129px;width:152px}.dial-area{padding-right:130px}.dial{width:min(245px,calc(100vw - 165px))}.dial-center strong{font-size:38px}.dial-center small{font-size:6px}}
.measured-seam.estimated::before{border:1px dashed currentColor;opacity:.6}