:root{color-scheme:light;--ink:#091b43;--muted:#526685;--blue:#1f4fff;--line:#d8e2f5;--surface:#fff;--soft:#f4f7fe;--green:#008a74;--red:#c73548;--radius:20px;font-family:Inter,"Segoe UI",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{scrollbar-gutter:stable}
.lab-shell{overflow-anchor:none}
#command{height:96px;min-height:96px;overflow:auto;scrollbar-gutter:stable}
.telemetry-grid dd{height:52px;overflow:auto;scrollbar-gutter:stable}
.scene-status{height:64px;overflow:auto}
body{margin:0;background:#f1f5fc;color:var(--ink);font-size:15px;line-height:1.55}
button,input,select,output{font:inherit}
button,select,input{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.5;box-shadow:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:3px solid #5ab9ff;outline-offset:4px}
button:focus:not(:focus-visible){outline:none}
button svg{width:22px;height:22px}
select{appearance:auto}
[hidden]{display:none!important}
h1,h2,h3,p,ol,ul,dl{margin:0}
.lab-shell{max-width:1580px;margin:0 auto;padding:28px}
.lab-header{display:flex;justify-content:space-between;gap:42px;align-items:center;border-radius:24px;padding:40px 44px;background:linear-gradient(112deg,#091837 0%,#112c74 60%,#214ee5 100%);color:#fff;box-shadow:0 14px 35px #163b7112;overflow:hidden}
.eyebrow{font-size:14px;font-weight:750;letter-spacing:.115em;text-transform:uppercase;color:var(--blue)}
.lab-header .eyebrow{color:#a9c4ff}
.eyebrow span{padding:0 9px;opacity:.6}
h1{font-size:clamp(28px,3.1vw,46px);line-height:1.13;letter-spacing:-.035em;margin:12px 0 13px;font-weight:760}
.header-description{max-width:640px;color:#d6e2ff;font-size:16px;line-height:1.65}
.header-brand{min-width:268px;text-align:right;align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.brand{color:#fff;text-decoration:none;font-size:34px;font-weight:400;letter-spacing:-1.8px;line-height:1.2}
.header-badges{display:flex;align-items:flex-end;flex-direction:column;gap:8px}
.engine-badge,.draft-badge{font-size:14px;border:1px solid #ffffff30;border-radius:999px;padding:5px 11px;color:#e5efff;background:#ffffff08;white-space:nowrap}
.engine-badge i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#7cf2d2;margin-right:7px;box-shadow:0 0 0 4px #7cf2d215}
.draft-badge{color:#c2d4ff;border-color:transparent;background:transparent;padding-block:0}
.lab-workspace{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:22px;margin-top:24px;align-items:start}
.simulation-column{display:grid;gap:18px;min-width:0}
.simulation-card,.telemetry-card,.event-card,.mission-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px #142d6005;min-width:0}
.simulation-card{overflow:hidden}
.section-heading{padding:21px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.section-heading .eyebrow{font-size:14px;letter-spacing:.06em;color:var(--muted)}
h2{font-size:20px;font-weight:730;letter-spacing:-.025em;line-height:1.3}
.section-heading h2{margin-top:4px}
.scene-key{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px;white-space:nowrap}
.scene-key i{width:7px;height:7px;border-radius:50%;background:#18bda8}
.simulation-viewport{position:relative;isolation:isolate;height:clamp(400px,39vw,590px);min-width:0;overflow:hidden;background:radial-gradient(ellipse at 55% 35%,#15326a,#07142f 74%)}
#scene{display:block;width:100%;height:100%;touch-action:none}
.scene-status{position:absolute;left:20px;top:20px;max-width:calc(100% - 180px);padding:10px 14px;border-radius:10px;background:#06152bdb;color:#e4edff;border:1px solid #8bb9ff38;font-size:14px;font-weight:650;backdrop-filter:blur(8px);pointer-events:none}
.view-button{position:absolute;right:18px;top:20px;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:8px 10px;background:#0c2145d9;color:#dce9ff;border:1px solid #8bb9ff38;border-radius:10px;font-size:14px}
.view-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.view-button:hover{background:#193c73}
.canvas-watermark{position:absolute;bottom:19px;right:20px;font-size:21px;letter-spacing:-1px;color:#ccdcfa;opacity:.34;pointer-events:none}
.camera-hint{position:absolute;bottom:20px;left:20px;font-size:14px;color:#a6bcdf;opacity:.75;pointer-events:none}
.loading-overlay,.error-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;text-align:center;padding:30px;background:#09182fec;color:#eaf1ff;backdrop-filter:blur(5px)}
.loading-overlay strong{font-size:20px;letter-spacing:-.02em}
.loading-overlay p{font-size:14px;color:#b2c4e3;max-width:420px}
.loading-spinner{width:38px;height:38px;border:3px solid #39547f;border-top-color:#65cfff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:8px}
.error-overlay{background:#172136f5;color:#ffd9df;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px}
@keyframes spin{to{transform:rotate(360deg)}}
.phase-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;background:#fff}
.phase-track li{padding:18px 10px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:700;color:#6b7c97;border-top:3px solid transparent;position:relative}
.phase-track li+li:before{content:"";position:absolute;left:0;top:22%;height:56%;width:1px;background:#e2e8f5}
.phase-number{font-size:14px;font-variant-numeric:tabular-nums;background:#f0f4fc;border-radius:6px;padding:3px 6px;color:#7990b3}
.phase-track li.is-active,.phase-track li.active{color:var(--blue);background:#f0f5ff;border-top-color:var(--blue)}
.phase-track li.is-active .phase-number,.phase-track li.active .phase-number{background:var(--blue);color:#fff}
.phase-track li.is-done,.phase-track li.done{color:var(--green)}
.phase-track li.is-done .phase-number,.phase-track li.done .phase-number{background:#e2f6f0;color:var(--green)}
.telemetry-card,.event-card{padding:20px 24px}
.telemetry-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.telemetry-heading h2{font-size:17px}
.telemetry-caption{font-size:14px;color:var(--muted)}
.telemetry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.telemetry-grid>div{padding:14px 14px 14px 0;min-width:0;border-top:1px solid #e8edf7}
.telemetry-grid>div:nth-child(3n+2),.telemetry-grid>div:nth-child(3n+3){padding-left:18px;border-left:1px solid #e8edf7}
.telemetry-grid dt{font-size:14px;color:var(--muted);margin-bottom:4px}
.telemetry-grid dd{font-size:20px;font-weight:720;letter-spacing:-.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;line-height:1.3}
.telemetry-grid dd#engine-state,.telemetry-grid dd#contact-state{font-size:17px;padding-top:3px}
.event-log{list-style:none;padding:0;height:200px;min-height:200px;max-height:200px;overflow:auto;scrollbar-gutter:stable;overscroll-behavior:contain;overflow-anchor:none;scrollbar-width:thin;font-size:14px;color:var(--muted)}
.event-log li{padding:9px 0 9px 18px;position:relative;border-top:1px solid #edf1f8;overflow-wrap:anywhere}
.event-log li:before{content:"";position:absolute;left:1px;top:17px;width:5px;height:5px;border-radius:50%;background:#6b91f8}
.event-log time{font-variant-numeric:tabular-nums;color:var(--blue);margin-right:8px}
.mission-card{padding:25px 23px}
.mission-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px}
.mission-heading .eyebrow{font-size:14px;letter-spacing:.07em;margin-bottom:5px}
.mission-heading h2{font-size:22px}
.mission-mark{display:grid;place-items:center;color:var(--blue);font-size:22px;width:40px;height:40px;background:#eef3ff;border:1px solid #dfe8ff;border-radius:12px;flex-shrink:0}
.field-label,.field>span:first-child{display:block;color:#384f75;font-size:14px;font-weight:650;margin-bottom:8px}
.command-field{margin-bottom:20px}
#command{display:block;min-height:77px;padding:14px 15px;font-size:17px;font-weight:620;line-height:1.5;letter-spacing:-.015em;color:#183b8f;background:#f1f5ff;border:1px solid #d8e3ff;border-radius:11px;overflow-wrap:anywhere}
.command-field p{font-size:14px;color:#6a7d9b;margin:7px 0 0}
.field{display:block;min-width:0;margin-bottom:18px}
.fields-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.field select{display:block;width:100%;min-width:0;min-height:47px;padding:10px 9px;border:1px solid #cddaf0;border-radius:9px;color:var(--ink);background:#fff;font-size:14px;font-weight:500}
.field select:hover{border-color:#97b3ed}
.experiment-settings{padding:16px 15px 0;border:1px solid #e1e8f5;border-radius:12px;background:#fbfcff;margin-bottom:20px}
.field .range-label{display:flex!important;align-items:center;justify-content:space-between;gap:10px}
.range-label output{font-size:15px;color:var(--blue);font-weight:750;font-variant-numeric:tabular-nums}
input[type=range]{display:block;width:100%;min-width:0;height:24px;accent-color:var(--blue);margin:0;cursor:pointer}
.range-endpoints{display:flex;justify-content:space-between;gap:10px;color:#647a9c;font-size:14px;margin-top:3px}
.button{min-height:44px;padding:11px 12px;border:1px solid transparent;border-radius:10px;font-size:14px;line-height:1.35;font-weight:700;transition:background .15s,box-shadow .15s}
.button-primary{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:54px;padding:13px 17px;color:#fff;background:var(--blue);font-size:16px;box-shadow:0 8px 17px #1f4fff1c}
.button-primary svg{fill:currentColor;width:20px;height:20px}
.button-primary:hover:not(:disabled){background:#173fdb;box-shadow:0 10px 22px #1f4fff2b}
.secondary-controls{display:grid;grid-template-columns:.75fr 1.25fr;gap:10px;margin-top:10px}
.button-secondary{color:#244982;background:#f6f8ff;border-color:#d9e3f5}
.button-secondary:hover:not(:disabled){background:#eaf0ff}
.contract-card{border:1px solid #dfe6f3;border-radius:12px;margin-top:23px;overflow:hidden}
.contract-card h3{font-size:14px;font-weight:700;background:#f4f7fc;padding:12px 14px;border-bottom:1px solid #e3eaf6}
.contract-card ul{list-style:none;padding:9px 14px 11px}
.contract-card li{font-size:14px;color:#627590;padding:7px 0;display:flex;align-items:center;gap:9px}
.check-marker{width:7px;height:7px;border:1.5px solid #aebed6;border-radius:50%;flex:0 0 auto}
.contract-card li.is-ok,.contract-card li.ok,.contract-card li.passed{color:var(--green)}
.contract-card li.is-ok .check-marker,.contract-card li.ok .check-marker,.contract-card li.passed .check-marker{background:#16b69c;border-color:#16b69c;box-shadow:0 0 0 3px #16b69c12}
.contract-card li.is-bad,.contract-card li.bad,.contract-card li.failed{color:var(--red)}
.contract-card li.is-bad .check-marker,.contract-card li.bad .check-marker,.contract-card li.failed .check-marker{background:var(--red);border-color:var(--red)}
.outcome-card{padding:17px 15px;margin-top:16px;background:#f3f6fd;border-radius:12px;border-left:3px solid #a4bdf7;height:172px;overflow:auto;scrollbar-gutter:stable;overscroll-behavior:contain;overflow-anchor:none}
.outcome-card .eyebrow{font-size:14px;letter-spacing:.07em;color:#5d75a1}
#outcome{font-size:15px;font-weight:650;line-height:1.55;margin-top:7px;overflow-wrap:anywhere}
.lab-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding:20px 5px 6px;color:#697c99;font-size:14px}
.lab-footer p{max-width:1000px}
.lab-footer a{color:#4167ad;text-underline-offset:3px;white-space:nowrap}
@media(min-width:1450px){.lab-workspace{grid-template-columns:minmax(0,1fr) 370px}.mission-card{padding:27px}.simulation-viewport{height:595px}}
@media(max-width:1100px){.lab-shell{padding:20px}.lab-header{padding:30px;gap:25px}.header-brand{min-width:240px}.brand{font-size:30px}.header-description{font-size:15px}.lab-workspace{grid-template-columns:minmax(0,1fr) 315px;gap:17px}.mission-card{padding:22px 18px}.section-heading{padding:18px}.scene-key{display:none}.simulation-viewport{height:480px}.camera-hint{font-size:14px;max-width:130px}.telemetry-card,.event-card{padding:18px}.telemetry-caption{display:none}.telemetry-grid dd{font-size:18px}.telemetry-grid>div:nth-child(3n+2),.telemetry-grid>div:nth-child(3n+3){padding-left:10px}.telemetry-grid dt{min-height:42px}.lab-footer{gap:20px}}
@media(max-width:800px){.lab-shell{padding:16px}.lab-header{padding:28px;align-items:flex-start;flex-direction:column-reverse;gap:24px}.header-brand{min-width:0;width:100%;flex-direction:row;align-items:center;gap:15px}.header-badges{gap:4px}.engine-badge{font-size:14px;padding:3px 8px}.draft-badge{font-size:14px}.brand{font-size:28px}.lab-workspace{grid-template-columns:minmax(0,1fr)}.simulation-viewport{height:480px}.mission-card{padding:26px}.mission-heading{margin-bottom:20px}.mission-mark{display:none}.fields-row{gap:16px}.field select{font-size:16px}.command-field p{font-size:14px}.telemetry-grid dt{min-height:0}.telemetry-grid>div:nth-child(3n+2),.telemetry-grid>div:nth-child(3n+3){padding-left:20px}.telemetry-heading{margin-bottom:10px}.telemetry-caption{display:block}.simulation-column{display:contents}.simulation-card{grid-row:1}.mission-card{grid-row:2}.telemetry-card{grid-row:3}.event-card{grid-row:4}.lab-footer{flex-direction:column;gap:10px}}
@media(max-width:480px){.lab-shell{padding:12px}.lab-header{padding:24px 20px;border-radius:18px;gap:23px}.header-brand{align-items:flex-start}.brand{font-size:25px;letter-spacing:-1.2px}.header-badges{align-items:flex-end}.engine-badge{font-size:14px;max-width:145px;text-align:right;white-space:normal;border:0;padding:0;background:none;line-height:1.35}.engine-badge i{display:none}.draft-badge{font-size:14px;max-width:140px;white-space:normal;padding:0;text-align:right}.lab-header .eyebrow{font-size:14px;letter-spacing:.07em}h1{font-size:30px;margin:11px 0 13px}.header-description{font-size:15px;line-height:1.6}.lab-workspace{margin-top:16px;gap:15px}.simulation-card,.mission-card,.telemetry-card,.event-card{border-radius:16px}.section-heading{padding:17px}.section-heading h2{font-size:21px}.simulation-viewport{height:365px}.scene-status{left:12px;top:12px;max-width:calc(100% - 70px);font-size:14px;padding:8px 10px}.view-button{top:12px;right:12px;min-height:38px;width:38px;padding:7px}.view-button span{display:none}.camera-hint{left:12px;bottom:14px;font-size:14px;max-width:132px;line-height:1.3}.canvas-watermark{font-size:19px;right:12px;bottom:16px}.phase-track li{gap:6px;padding:14px 3px;font-size:14px;flex-direction:column}.phase-number{font-size:14px;padding:1px 5px}.mission-card{padding:22px 18px}.mission-heading h2{font-size:23px}.telemetry-card,.event-card{padding:19px 17px}.telemetry-caption{display:none}.telemetry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.telemetry-grid>div{padding:13px 9px 13px 0}.telemetry-grid>div:nth-child(3n+2),.telemetry-grid>div:nth-child(3n+3){padding-left:0;border-left:0}.telemetry-grid>div:nth-child(2n){padding-left:18px;border-left:1px solid #e8edf7}.telemetry-grid dd{font-size:20px}.telemetry-grid dt{font-size:14px;min-height:0}.lab-footer{padding:16px 5px 6px;font-size:14px}.loading-overlay{padding:25px 18px}.loading-overlay strong{font-size:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.loading-spinner{animation-duration:2.5s}.button{transition:none}}