@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=IBM+Plex+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--paper:#eeece5;--ink:#242820;--muted:#686b61;--rule:#c9cbc0;--accent:#c7461c;--mono:'IBM Plex Mono',monospace;--display:'Barlow Condensed',Impact,sans-serif;--body:'DM Sans',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 var(--body)}button,input,select{font:inherit}button,label.upload,select{cursor:pointer}button{border:1px solid var(--rule);background:transparent;color:inherit;padding:10px 15px;border-radius:3px;font-weight:600}button:hover,.upload:hover{background:#e1e1d7}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}header{max-width:1440px;margin:auto;padding:22px 48px;display:flex;justify-content:space-between;border-bottom:1px solid var(--rule);font:11px var(--mono)}a{color:inherit;text-decoration:none}.private{font-size:10px;letter-spacing:.06em;color:#4d634c}main{max-width:1440px;margin:auto;padding:0 48px}.masthead{display:flex;justify-content:space-between;align-items:flex-end;padding:32px 0 28px}.eyebrow,.section-num,.metric-label{font:10px var(--mono);letter-spacing:.1em}.eyebrow{color:var(--accent);margin-bottom:4px}h1{font:800 clamp(72px,8vw,118px)/.9 var(--display);letter-spacing:-.025em;margin:0;text-transform:uppercase}h1 span{font:18px var(--body);vertical-align:top;display:inline-block;margin:8px} .masthead>p{font-size:18px;line-height:1.3;margin:0 0 0 20px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px}.viewer{background:#222720;border:1px solid #222720;min-width:0;align-self:start;color:#eeece5}.viewhead{padding:12px 18px;display:flex;justify-content:space-between;font:10px var(--mono);gap:10px;border-bottom:1px solid #41463d;min-height:40px}#status{color:#d5d9c8;text-align:right}.stage{position:relative;aspect-ratio:3/2;background:#252a23;overflow:hidden;touch-action:manipulation}.stage canvas{display:block;width:100%;height:100%;object-fit:contain}.stage video{display:none}.stage-note{position:absolute;bottom:15px;left:18px;color:#d2d5c8;background:#222720c9;padding:5px 8px;font:9px var(--mono);pointer-events:none}.legend{display:flex;align-items:center;gap:20px;padding:10px 18px;font:10px var(--mono);color:#c7ccbe;border-top:1px solid #41463d}.legend span{display:flex;align-items:center;gap:7px}.legend i{display:inline-block;width:18px}.ideal{border-top:2px dashed #bdcba6}.actual{border-top:3px solid #ff8855}.legend button{border:0;color:#c7ccbe;font:10px var(--mono);padding:4px 0;margin-left:auto}.legend button:hover{background:transparent;color:white}.transport{display:flex;align-items:center;gap:9px;border-top:1px solid #41463d;padding:12px 18px}.transport button{font-size:11px;border-color:#6d7365;padding:8px 12px}.transport button:hover{background:#41463d}#run{background:#dce5c9;color:#252a23;border-color:#dce5c9}#time{margin-left:auto;font:9px var(--mono);color:#bdc3b4}.section-num{color:var(--accent);margin:0 0 12px}h2{font:600 29px/1.1 var(--display);margin:0 0 20px}.source-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover{background:#a53512}.upload{display:flex;align-items:center;justify-content:center;border:1px solid var(--rule);border-radius:3px;font-weight:600;font-size:12px;position:relative;overflow:hidden}.upload input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload:focus-within{outline:3px solid var(--accent);outline-offset:3px}.camera-options{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:11px}.camera-options select{border:0;background:transparent;padding:6px;color:inherit}.camera-options button{border:0;font-size:11px;padding:5px;text-decoration:underline}.hint{font-size:11px;color:var(--muted);line-height:1.6;margin:12px 0 23px}.section-num:not(:first-child){padding-top:18px;border-top:1px solid var(--rule)}ol{padding-left:19px;font-size:12px;margin-bottom:20px}li{padding-left:5px;margin-bottom:12px}li::marker{color:var(--accent);font:11px var(--mono)}.range-label{font:11px var(--mono);display:flex;justify-content:space-between}input[type=range]{width:100%;margin:14px 0 0;accent-color:var(--accent)}.message{padding:13px 0;border-top:1px solid var(--rule);font-size:12px;line-height:1.6;min-height:65px}.message.error{color:#a32a15}.readout{display:grid;grid-template-columns:1fr 1.25fr 1fr 1.4fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-top:30px;padding:22px 0}.readout>div{padding:0 24px;border-left:1px solid var(--rule);min-width:0}.readout>div:first-child{border:0;padding-left:0}.metric-label{display:block;color:var(--muted);font-size:9px}.readout strong{display:block;font:600 56px/1.2 var(--display);margin-top:4px}.readout em{font:18px var(--display);margin-left:4px}.readout small{font-size:10px;color:var(--muted);display:block}.coach p{font-size:17px;line-height:1.45;margin:13px 0 0}footer{display:flex;justify-content:space-between;gap:35px;font-size:11px;padding:24px 0 35px;color:var(--muted)}footer>span{white-space:nowrap;font:9px var(--mono)}details{max-width:800px}summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px}details p{line-height:1.8}.viewer canvas{cursor:crosshair}@media(min-width:1500px){main{padding-bottom:30px}}@media(max-width:900px){header{padding:20px 24px}main{padding:0 24px}.workspace{grid-template-columns:minmax(0,1fr) 260px;gap:22px}.source-buttons{grid-template-columns:1fr}.upload{min-height:40px}.readout>div{padding:0 14px}.coach p{font-size:14px}.transport #time{display:none}}@media(max-width:680px){header{padding:18px}.private{font-size:8px}main{padding:0 18px}.masthead{padding:26px 0 22px}h1{font-size:76px}.masthead>p{font-size:13px}.workspace{grid-template-columns:1fr;gap:26px}.stage{aspect-ratio:3/2}.viewhead{padding:11px;font-size:8px}.legend{gap:14px;padding:11px;font-size:8px}.legend button{font-size:8px}.transport{padding:11px}.transport button{font-size:11px}.source-buttons{grid-template-columns:1fr 1fr}.source-buttons button{min-height:44px}.camera-options{margin-top:10px}aside{display:grid;grid-template-columns:1fr;gap:0}h2{font-size:32px}.hint{margin-bottom:18px}.message{margin-bottom:0}.readout{grid-template-columns:1fr 1fr;margin-top:22px;row-gap:20px}.readout>div{padding:0 16px}.readout>div:nth-child(3){border:0;padding:18px 0 0;border-top:1px solid var(--rule)}.readout>div:nth-child(4){padding-top:18px;border-top:1px solid var(--rule)}.readout strong{font-size:52px}.metric-label{font-size:8px}.coach p{font-size:14px}footer{display:block;font-size:10px}footer>span{display:block;margin-top:20px}}
.sample-link{width:100%;margin-top:12px;font-size:12px;text-align:left}.sample-credit a{text-decoration:underline}.sample-credit{font-size:10px;margin-bottom:12px}
.stage.portrait{aspect-ratio:auto!important;height:min(70vh,720px);display:flex;justify-content:center}.stage.portrait canvas{width:auto;height:auto;max-width:100%;max-height:100%;align-self:center;object-fit:contain}.stage.portrait .stage-note{top:12px;bottom:auto}
.review{border-top:1px solid #41463d;padding:14px 18px;color:#d8decf}.review[hidden]{display:none}.review-transport{display:flex;align-items:center;gap:16px;font-size:11px}.review-transport button{color:inherit;border-color:#6d7365;font-size:11px;min-width:70px}.review-transport button:hover{background:#41463d}.review-transport select{background:#30362d;color:#e7ecdd;border:1px solid #6d7365;border-radius:2px;padding:5px}.review-transport output{margin-left:auto;font:10px var(--mono)}.review p{font-size:11px;line-height:1.7}.review-legend{font:9px var(--mono)!important;color:#bdc3b4}.review input[type=range]{accent-color:#ff8855}.rep-list{display:flex;flex-wrap:wrap;gap:7px}.rep-list button{font:10px var(--mono);color:#dce5cf;border-color:#66715e;padding:9px}.rep-list button[aria-pressed=true]{border-color:#ff8855;color:#ffae87}.rep-list button:hover{background:#41463d}.coach-check{padding:30px 0 10px;max-width:820px}.coach-check h2{margin-bottom:12px}.coach-check p{font-size:13px;line-height:1.7}.coach-check .hint{font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#reference{accent-color:#64764e}@media(max-width:680px){.review{padding:13px 11px}.review-transport button{min-height:40px}.coach-check{padding-top:24px}.review-legend{font-size:8px!important}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}