:root{--bg:#f3f4ef;--paper:#fff;--ink:#1b2824;--muted:#76817b;--line:#e2e7df;--green:#19654b;--light:#edf4ee;--red:#b74838}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:14px}main{max-width:1320px;margin:auto;padding:0 40px 24px}header{height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center}.brand-mark{background:var(--ink);color:white;width:44px;height:44px;border-radius:13px;display:grid;place-content:center;font-size:27px;font-weight:700;position:relative}.brand-mark span{color:#b9e597;position:absolute;right:9px;top:0}.brand strong{font-size:21px;letter-spacing:-.8px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.edition,.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:700;color:var(--muted)}.edition{display:flex;align-items:center;gap:12px}.edition i{width:4px;height:4px;border-radius:50%;background:var(--muted)}.intro{padding:34px 0 30px;display:flex;align-items:end;justify-content:space-between;gap:24px}h1{font-size:34px;letter-spacing:-1.3px;font-weight:600;margin:10px 0}h1 em{font-style:normal;color:var(--green)}.intro p{color:var(--muted);margin:8px 0 0;line-height:1.6}.connection{display:flex;align-items:center;gap:9px;background:#e9eee6;padding:10px;border-radius:12px;font-size:12px}.dot{height:7px;width:7px;background:#a7afa9;border-radius:50%;display:inline-block;flex-shrink:0}.dot.connected{background:#429366}.dot.small{width:5px;height:5px;background:#429366}select{border:1px solid #d6ddd2;background:white;border-radius:7px;padding:7px;color:var(--ink);max-width:150px;font-family:inherit}button{border:0;background:var(--green);color:#fff;padding:12px 18px;font-family:inherit;font-size:13px;font-weight:600;border-radius:8px;cursor:pointer;transition:background .2s}button:hover{background:#134d39}button:disabled{opacity:.45;cursor:wait}.secondary{background:var(--paper);color:var(--ink);padding:8px 12px;border:1px solid var(--line)}.secondary:hover{background:var(--light)}.workspace{display:grid;grid-template-columns:350px 1fr;gap:20px}article,.activity{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.panel-heading{padding:22px 24px 15px;display:flex;align-items:center;justify-content:space-between}.eyebrow{font-size:9px;letter-spacing:1.5px}h2{font-size:17px;font-weight:600;margin:6px 0 0}.tag{font-size:10px;padding:5px 9px;border:1px solid var(--line);border-radius:6px;white-space:nowrap;color:var(--muted)}.phone-stage{margin:4px 18px 16px;height:574px;background:#f1f3ef;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.phone-stage img{max-width:100%;max-height:100%;object-fit:contain}.empty{text-align:center;color:var(--muted);padding:24px;font-size:12px;line-height:1.7}.empty strong{display:block;color:var(--ink);font-weight:500;margin-top:20px}.empty p{margin:8px 0}.phone-outline{display:block;border:2px solid #b9c6bc;width:43px;height:71px;border-radius:9px;margin:auto;position:relative}.phone-outline:after{content:"";position:absolute;width:12px;height:2px;background:#b9c6bc;bottom:7px;left:13px}.panel-foot{border-top:1px solid var(--line);padding:15px 22px;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.right-column{display:flex;flex-direction:column;gap:20px}.command-panel{padding:0 24px 20px}.command-panel .panel-heading{padding-left:0;padding-right:0}.field-label{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}textarea{width:100%;background:#f8faf6;border:1px solid #dfe5db;border-radius:9px;resize:vertical;min-height:84px;padding:13px;font-family:inherit;font-size:14px;line-height:1.8;color:var(--ink);outline:none}textarea:focus{border-color:#79a289;box-shadow:0 0 0 3px #edf4ee}.step-preview{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.step-chip{border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-size:11px;display:flex;gap:7px;align-items:center}.step-chip i{font-style:normal;color:var(--green);font-family:monospace}.step-chip.done{background:var(--light);border-color:#ceddce}.step-chip.active{border-color:var(--green)}.step-chip.failed{border-color:var(--red);color:var(--red)}details{margin:13px 0;color:var(--muted);font-size:11px}summary{cursor:pointer}summary span{margin-left:5px;color:#9aa19c}details textarea{margin-top:10px;font-size:12px;min-height:68px}.run-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px;gap:12px}.run-row>span{font-size:11px;color:var(--muted)}.arrow{margin-left:15px}.selection{font:12px ui-monospace,SFMono-Regular,monospace;color:var(--green);background:var(--light);padding:7px 11px;border-radius:7px}.decision-content{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:0 24px 20px}.annotation-stage{height:287px;background:#f1f3ef;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.annotation-stage a{height:100%;width:100%;text-align:center}.annotation-stage img{height:100%;max-width:100%;object-fit:contain}.compact{padding:12px;font-size:11px}.frame-symbol{font-size:38px;font-family:monospace;color:#a6b5a8}.decision-info{padding:5px 0}.decision-info>strong{font-size:14px;line-height:1.7;display:block;margin-bottom:16px}.decision-info>p{font:12px ui-monospace,monospace;margin:5px 0 18px}.metric{padding-top:13px;border-top:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between;color:var(--muted);font-size:12px}.metric strong{font-size:38px;letter-spacing:-1.5px;color:var(--green);font-weight:500}.metric strong small{font-size:11px;letter-spacing:0;margin-left:6px;color:var(--muted)}.metric-lines{margin-top:10px}.metric-lines div{display:flex;justify-content:space-between;font-size:11px;line-height:2;color:var(--muted)}.metric-lines b{color:var(--ink);font-weight:500;font-family:monospace}.decision-info .measurement-note{font-family:inherit;font-size:10px;line-height:1.7;color:#929b93;margin:12px 0 0}.activity{margin-top:20px;padding:22px 24px}.activity-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.log-placeholder{color:var(--muted);padding:10px 0;font-size:12px}.log-row{display:grid;grid-template-columns:64px 75px 1fr;gap:12px;padding:10px 0;border-top:1px solid #edf0e9;font-size:12px;align-items:baseline}.log-time{font-family:monospace;color:#8d998f}.log-phase{color:var(--green)}.log-row.error .log-phase,.log-row.error .log-message{color:var(--red)}.log-message{overflow-wrap:anywhere;line-height:1.6}.timing-details{border-top:1px solid var(--line);padding-top:12px;margin-top:8px;font-size:11px;color:var(--muted);line-height:1.9}footer{display:flex;justify-content:space-between;gap:16px;font-size:10px;color:var(--muted);padding:22px 0 0;line-height:1.8}footer a{color:var(--green);text-decoration:none;margin-left:10px}#banner{background:#fff0e9;color:#963e2c;border:1px solid #eed9cf;border-radius:9px;padding:12px 16px;margin-bottom:16px;font-size:12px}[hidden]{display:none!important}@media(max-width:1000px){main{padding:0 20px 20px}.intro{align-items:start;flex-direction:column}.workspace{grid-template-columns:300px 1fr}.phone-stage{height:530px}.decision-content{grid-template-columns:135px 1fr;gap:16px}.annotation-stage{height:270px}.command-panel{padding:0 18px 18px}.panel-heading{padding:18px}.run-row{align-items:end}.run-row>span{max-width:120px}}@media(max-width:720px){header{height:78px}.edition{font-size:8px;letter-spacing:1px}h1{font-size:28px}.workspace{grid-template-columns:1fr}.phone-stage{height:420px}.phone-panel{order:2}.decision-content{grid-template-columns:155px 1fr}.connection{width:100%;flex-wrap:wrap}.connection select{flex:1;max-width:none}footer{flex-direction:column}.log-row{grid-template-columns:45px 60px 1fr;gap:8px}.metric strong{font-size:32px}}
.evidence-link{color:var(--green);font-size:10px;text-decoration:none;border-bottom:1px solid #cadbcf}.refresh{margin-left:auto;padding:5px 8px;font-size:10px}.workspace.landscape{grid-template-columns:1fr}.landscape .phone-stage{height:340px}.landscape .right-column{display:grid;grid-template-columns:1fr 1fr}.landscape .decision-content{grid-template-columns:180px 1fr}.landscape .annotation-stage{height:230px}.landscape .phone-stage img{max-height:100%;max-width:100%}@media(max-width:950px){.landscape .right-column{grid-template-columns:1fr}.landscape .phone-stage{height:280px}}@media(max-width:720px){.landscape .phone-stage{height:220px}.landscape .phone-panel{order:0}}

/* Desktop demo: live device on the left, controls and actual records on the right. */
main{max-width:1720px;padding:0 28px 20px}.intro{padding:20px 0}h1{font-size:28px}.workspace,.workspace.landscape{grid-template-columns:minmax(480px,1.2fr) minmax(430px,1fr);align-items:start}.phone-panel{position:sticky;top:18px}.phone-stage,.landscape .phone-stage{height:calc(100vh - 265px);min-height:390px;max-height:780px;background:#151d1a}.right-column,.landscape .right-column{display:flex;flex-direction:column;gap:14px}.right-column .activity{margin:0;padding:18px}.decision-content{grid-template-columns:160px 1fr;gap:18px}.annotation-stage{height:200px}.decision-info>strong{margin-bottom:8px}.decision-info>p{margin-bottom:8px}.metric strong{font-size:28px}.decision-info .measurement-note{font-size:9px}.command-panel{padding-bottom:16px}.panel-heading{padding-top:16px}.log-row{padding:7px 0}.right-column #log{max-height:240px;overflow:auto}.phone-panel .tag{color:#67b68c}.phone-panel .panel-foot{font-size:10px}@media(max-width:980px){.workspace,.workspace.landscape{grid-template-columns:1fr}.phone-panel{position:static}.phone-stage,.landscape .phone-stage{height:430px;min-height:0}.right-column,.landscape .right-column{display:flex}.phone-panel{order:0}}
/* Simplified presentation: live view, short input, then a readable event list. */
main{max-width:1960px;padding:0 30px 16px}header{height:72px}.brand strong{font-size:19px}.intro{padding:18px 0 22px;align-items:center}.intro h1{font-size:23px;margin:0 0 5px}.intro p{font-size:12px;margin:0}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1.65fr) minmax(390px,1fr);gap:20px}.phone-panel{position:sticky;top:18px}.right-column{gap:16px}.panel-heading{padding:17px 20px 12px}.eyebrow{font-size:9px;letter-spacing:1.3px}h2{font-size:15px}.phone-stage{margin:0 14px 14px}.phone-panel .panel-foot{padding:12px 18px}.command-panel{padding:0 20px 18px}textarea{font-size:13px;min-height:84px}.step-preview{gap:6px;margin:8px 0}.step-chip{font-size:10px;padding:4px 6px}.run-row{margin-top:12px}.activity{min-height:220px}.activity-heading{margin-bottom:12px}.right-column #log{max-height:340px;min-height:104px;overflow:auto}.log-placeholder{padding:24px 0;line-height:1.8;max-width:290px}.log-row{grid-template-columns:46px 65px 1fr;font-size:11px;gap:8px;padding:9px 0}#executionDetails{margin:14px 0 0;border-top:1px solid var(--line);padding-top:12px}#executionDetails summary{font-size:11px;color:var(--green);display:flex;justify-content:space-between;align-items:center;list-style:none}#executionDetails summary:before{content:'↗';margin-right:7px}#executionDetails .selection{margin-left:auto;padding:3px 7px;font-size:10px}.decision-content{padding:14px 0 0;grid-template-columns:140px 1fr;gap:15px}.annotation-stage{height:180px}.decision-info .metric strong{font-size:25px}.measurement-note{display:none}.timing-details{font-size:10px}footer{padding-top:16px;font-size:10px}.edition{font-size:9px}@media(max-width:1100px){main{padding:0 20px 16px}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1.3fr) minmax(360px,1fr)}}@media(max-width:800px){.workspace,.workspace.landscape{grid-template-columns:1fr}.phone-panel{position:static}.intro{align-items:start}.connection{width:auto}.right-column{gap:14px}} 
/* Restore the first edition's calm proportions and card rhythm. */
main{max-width:1480px;padding:0 36px 24px}header{height:88px}.brand strong{font-size:21px}.intro{padding:28px 0}.intro h1{font-size:31px;margin:9px 0;letter-spacing:-1px}.intro p{font-size:13px;line-height:1.7}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1.22fr) minmax(420px,1fr);gap:22px}.right-column{gap:18px}article,.activity{border-radius:16px}.panel-heading{padding:21px 24px 15px}h2{font-size:16px}.phone-stage{margin:0 18px 18px;border-radius:12px}.phone-panel .panel-foot{padding:15px 22px}.command-panel{padding:0 24px 22px}.command-panel .panel-heading{padding:21px 0 15px}.activity{min-height:180px}.right-column .activity{padding:22px 24px}.log-placeholder{padding:15px 0;max-width:none}.setup-body{padding:0 24px 20px}.provider-options{display:flex;gap:10px;margin:0 0 16px}.provider-options label{flex:1;border:1px solid var(--line);padding:10px;border-radius:8px;font-size:12px;cursor:pointer}.provider-options label:has(input:checked){background:var(--light);border-color:#8aaf98;color:var(--green)}.provider-options input{accent-color:var(--green);margin-right:5px}#apiKey{width:100%;border:1px solid #dfe5db;background:#f8faf6;border-radius:8px;padding:11px 12px;font-family:inherit;font-size:13px;outline:none}#apiKey:focus{border-color:#79a289;box-shadow:0 0 0 3px #edf4ee}.setup-note{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-top:8px}.setup-help{font-size:10px;line-height:1.7;color:var(--muted);margin:12px 0 0}@media(max-width:1000px){main{padding:0 22px 20px}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1fr) minmax(350px,1fr)}}@media(max-width:800px){.workspace,.workspace.landscape{grid-template-columns:1fr}.intro h1{font-size:26px}.setup-note{flex-direction:column;gap:3px}}
/* First-edition presentation restored: balanced, vertically ordered cards. */
main{max-width:1120px;padding:0 36px 24px}header{height:90px}.intro{padding:30px 0 28px;align-items:center}.intro h1{font-size:32px}.workspace,.workspace.landscape{display:flex;flex-direction:column;gap:22px}.phone-panel{width:100%;position:static}.right-column,.landscape .right-column{width:100%;display:flex;flex-direction:column;gap:22px}.phone-stage,.landscape .phone-stage{min-height:0;max-height:500px;background:#eef2ec}.setup-panel .setup-body{display:grid;grid-template-columns:1fr 1.3fr;column-gap:24px;align-items:center}.provider-options{grid-column:1;grid-row:1 / 3;margin:0}.setup-body .field-label{grid-column:2;margin:0 0 6px}.setup-body #apiKey{grid-column:2}.setup-note{grid-column:2}.setup-help{grid-column:1 / 3;margin-bottom:0}.command-panel{padding:0 24px 22px}.command-panel textarea{min-height:95px;font-size:14px}.run-row{margin-top:16px}.activity{min-height:180px}.right-column #log{max-height:340px}.decision-content{grid-template-columns:220px 1fr;gap:24px}.annotation-stage{height:260px}.metric strong{font-size:34px}footer{padding-top:22px}@media(max-width:700px){main{padding:0 18px 20px}.intro h1{font-size:26px}.intro{align-items:start;gap:18px}.setup-panel .setup-body{display:block}.provider-options{margin-bottom:14px}.setup-body .field-label{margin-bottom:8px}.decision-content{grid-template-columns:140px 1fr}.annotation-stage{height:210px}}
main>.setup-panel{margin-bottom:22px}
/* Stable equal-height frames; their content never determines column geometry. */
main{max-width:1480px}.workspace,.workspace.landscape{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:22px;align-items:stretch;height:clamp(640px,calc(100dvh - 255px),820px)}.left-column,.right-column,.landscape .right-column{height:100%;min-height:0;min-width:0;display:flex;flex-direction:column;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.left-column>.setup-panel,.left-column>.phone-panel,.right-column>.command-panel,.right-column>.activity{border:0;border-radius:0;background:transparent;margin:0;position:static}.left-column>.setup-panel{flex:0 0 auto;border-bottom:1px solid var(--line)}.left-column .setup-body{padding-bottom:17px;column-gap:16px;grid-template-columns:1fr 1.15fr}.left-column .setup-note{font-size:9px;flex-wrap:wrap;gap:4px}.left-column .provider-options{gap:6px}.left-column .provider-options label{padding:9px 7px;font-size:11px}.left-column>.phone-panel{flex:1;min-height:0;display:flex;flex-direction:column;width:100%}.phone-panel .panel-heading{flex:none;padding-top:18px}.phone-stage,.landscape .phone-stage{flex:1;min-height:0!important;height:auto!important;max-height:none;min-width:0;background:#eef2ec;margin:0 18px 16px}.phone-stage img{max-height:100%;max-width:100%;object-fit:contain}.phone-panel .panel-foot{flex:none}.right-column>.command-panel{flex:0 0 auto;border-bottom:1px solid var(--line);padding-bottom:20px}.right-column .command-panel textarea{height:105px;min-height:84px;max-height:170px}.right-column .step-preview{max-height:62px;overflow:auto}.right-column>.activity{flex:1;min-height:0;padding:20px 24px;display:flex;flex-direction:column}.activity-heading{flex:none}.right-column #log{flex:1;min-height:60px;max-height:none;overflow:auto}.right-column #executionDetails{flex:none;max-height:260px;overflow:auto}.decision-content{grid-template-columns:145px 1fr;gap:15px}.annotation-stage{height:190px}.log-placeholder{padding-top:16px}footer{padding-top:18px}@media(max-width:1000px){.workspace,.workspace.landscape{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.left-column .setup-body{display:block}.left-column .provider-options{margin-bottom:10px}.left-column .setup-help{font-size:9px}.left-column .field-label{margin-bottom:6px}.right-column>.activity{padding:18px}.decision-content{grid-template-columns:110px 1fr}.annotation-stage{height:170px}}@media(max-width:760px){.workspace,.workspace.landscape{height:auto;display:flex;flex-direction:column}.left-column{height:650px}.right-column{height:650px}.left-column .setup-body{display:block}.intro{padding:22px 0}}
/* Three aligned frames: device / execution / actual model input. */
main{width:94%;max-width:2300px;padding:0 24px 20px}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1.12fr) minmax(0,1fr) minmax(0,1.08fr);height:clamp(680px,calc(100dvh - 255px),860px);gap:20px}.evidence-column{height:100%;min-height:0;min-width:0;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.evidence-note{font-size:10px;color:var(--muted);margin:0 24px 12px}.evidence-column>.selection{align-self:flex-start;margin:0 24px 10px;padding:4px 8px;font-size:11px}.evidence-column .decision-content{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 18px;gap:12px;overflow:auto}.evidence-column .annotation-stage{height:auto;flex:1;min-height:170px;max-height:none;background:#f0f3ee}.evidence-column .annotation-stage a{display:flex;align-items:center;justify-content:center}.evidence-column .annotation-stage img{max-height:100%;max-width:100%;height:auto}.evidence-column .decision-info{flex:none;padding:0 6px}.evidence-column .metric strong{font-size:25px;letter-spacing:-.5px}.evidence-column .decision-info>strong{font-size:12px;margin-bottom:8px}.evidence-column .decision-info>p{font-size:11px;margin-bottom:10px}.evidence-column .metric-lines div{font-size:11px;line-height:2}.evidence-column .metric-lines div:first-child b{color:#a86b25}.evidence-column .metric-lines div:last-child b{color:var(--green)}.evidence-column .timing-details{margin:12px 24px 0;flex:none;font-size:10px}.evidence-thumbs{display:flex;gap:8px;padding:14px 18px;overflow-x:auto;flex:none;min-height:14px}.evidence-thumb{background:#f8faf6;color:var(--ink);border:1px solid var(--line);width:98px;flex:none;padding:5px;border-radius:7px;font-size:10px}.evidence-thumb:hover{background:var(--light)}.evidence-thumb.active{border-color:var(--green)}.evidence-thumb img{width:100%;height:58px;object-fit:contain}.evidence-thumb span{display:block;padding-top:5px}.time-legend{display:flex;flex-wrap:wrap;gap:7px 12px;font-size:10px;color:var(--muted);padding-bottom:12px}.time-legend small{width:100%;font-size:9px}.model-key:before,.component-key:before{content:'';display:inline-block;width:7px;height:7px;border-radius:2px;margin-right:5px;background:#d6a14e}.component-key:before{background:#468367}.log-row{grid-template-columns:76px 64px 1fr;font-size:11px}.step-timing{margin:4px 0 12px;padding:12px;background:#f7f9f4;border:1px solid #e2e7df;border-radius:9px;display:grid;grid-template-columns:1fr 1fr;gap:9px 6px;font-size:11px}.step-timing>strong{grid-column:1 / 3;font-size:12px;font-weight:600}.model-duration{color:#9e641d}.component-duration{color:var(--green)}.duration-bar{grid-column:1 / 3;height:5px;border-radius:4px;background:#468367;overflow:hidden}.duration-bar i{display:block;height:100%;background:#d6a14e}.capture-time{font-size:9px;color:var(--muted);padding:0 0 10px}.left-column .setup-body{display:block}.left-column .provider-options{margin-bottom:11px}.left-column .setup-body .field-label{margin-bottom:6px}.left-column .setup-note{display:flex}.activity .activity-heading{margin-bottom:8px}@media(max-width:1250px){main{width:98%;padding:0 18px 20px}.workspace,.workspace.landscape{grid-template-columns:minmax(0,1fr) minmax(0,1fr);height:auto}.left-column,.right-column{height:740px}.evidence-column{grid-column:1 / 3;height:600px}.evidence-column .decision-content{display:grid;grid-template-columns:1.3fr 1fr}.evidence-column .annotation-stage{height:100%;min-height:220px}.step-timing{grid-template-columns:1fr}.step-timing>strong,.duration-bar{grid-column:1}}@media(max-width:760px){.workspace,.workspace.landscape{display:flex;flex-direction:column}.left-column,.right-column{height:650px}.evidence-column{height:650px}.evidence-column .decision-content{display:flex}.log-row{grid-template-columns:65px 55px 1fr;font-size:10px}}
.log-actions{display:flex;align-items:center;gap:8px}.log-actions button{font-size:10px;padding:6px 9px;white-space:nowrap}
/* A second face, not a second page: the running demo stays mounted. */
.flip-scene{perspective:2200px}.flip-shell{position:relative;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.22,.72,.16,1);transform-origin:50% 42%;will-change:transform}.flip-shell.is-flipped{transform:rotateY(180deg)}.front-face,.back-face{backface-visibility:hidden;-webkit-backface-visibility:hidden}.front-face{position:relative}.back-face{position:absolute;inset:0;transform:rotateY(180deg);background:var(--bg);overflow-y:auto;overscroll-behavior:contain}.header-actions{display:flex;align-items:center;gap:22px}.manual-toggle{background:#e7eee5;color:var(--green);border:1px solid #cfdccd;font-size:12px;padding:10px 14px;border-radius:9px}.manual-toggle:hover{background:#dae7d9}.manual-toggle span{display:inline-block;margin-left:9px;transition:transform .25s}.manual-toggle:hover span{transform:rotate(35deg)}.manual-inner{max-width:1500px;width:94%;margin:auto;padding:0 26px 26px}.manual-header{position:sticky;top:0;background:var(--bg);z-index:2;height:86px}.manual-hero{position:relative;padding:45px 0 32px;overflow:hidden}.manual-hero h1{font-size:43px;line-height:1.35;margin:14px 0;max-width:850px}.manual-hero p{max-width:750px;line-height:1.8;color:var(--muted)}.manual-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.manual-pills span{border:1px solid #d6e1d3;border-radius:20px;padding:6px 12px;font-size:11px;color:var(--green);background:#edf3e9}.manual-orbit{position:absolute;right:30px;top:35px;width:215px;height:215px;display:grid;place-items:center}.orbit-ring{position:absolute;inset:5px;border:1px solid #bfd2bf;border-radius:50%;box-shadow:0 0 0 18px #e9efe4,0 0 0 19px #d9e2d3;animation:orbit 16s linear infinite}.orbit-ring:before{content:'';position:absolute;top:0;left:50%;width:9px;height:9px;border-radius:50%;background:var(--green)}.orbit-node{font:42px ui-monospace,monospace;color:var(--green);border:2px solid #d85240;padding:18px;background:#f8faf5;transform:rotate(-5deg)}.orbit-caption{position:absolute;bottom:3px;font-size:8px;letter-spacing:1.4px;color:var(--muted)}@keyframes orbit{to{transform:rotate(360deg)}}.manual-card{padding:24px 28px;background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-bottom:20px}.manual-title h2{font-size:21px;line-height:1.5;margin-top:8px}.manual-title p,.manual-card>p{font-size:12px;line-height:1.9;color:#65736a}.manual-card .manual-caption{font-size:10px;color:var(--muted);line-height:1.8;margin-bottom:0}.architecture-flow{display:flex;align-items:center;gap:12px;margin:24px 0}.architecture-flow>div{flex:1;min-width:0;padding:16px 12px;background:#f3f6ef;border-radius:10px;border:1px solid #e0e7d9}.architecture-flow b{font:11px monospace;color:#86a186}.architecture-flow strong{display:block;font-size:13px;margin-top:9px}.architecture-flow p{font-size:10px;color:var(--muted);line-height:1.7;margin-bottom:0}.architecture-flow>i{font-style:normal;color:#88a48d}.manual-two-up{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grounding-diagram{width:100%;height:auto;margin:16px 0 2px}.boundary-box{margin-top:20px}.boundary-box>div:not(.boundary-arrow){border:1px solid var(--line);border-radius:10px;padding:15px;background:#f7f9f3}.boundary-box span{font-size:10px;color:var(--muted)}.boundary-box strong{display:block;font-size:13px;margin:6px 0}.boundary-box p{font-size:11px;color:var(--muted);margin:0}.boundary-box .boundary-core{background:#edf4ea!important;border-color:#c9ddc9!important}.boundary-arrow{font-size:10px;text-align:center;padding:8px;color:var(--green)}.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}.platform-grid section{background:#f7f9f3;padding:20px;border-radius:12px;border:1px solid #e2e7dc}.platform-symbol{display:inline-grid;place-items:center;background:#e4eddf;width:37px;height:37px;border-radius:10px;font-size:19px;font-weight:600;color:var(--green)}.platform-status{float:right;font-size:9px;padding:6px 8px;border-radius:6px;background:#eceee8;color:#78816e}.platform-status.shipped{background:#deeddc;color:var(--green)}.platform-grid h3,.practice-grid h3{font-size:15px;font-weight:600;margin:13px 0 8px}.platform-grid p,.practice-grid p{font-size:12px;line-height:1.9;color:#637167}.platform-grid small{font-size:10px;line-height:1.8;display:block;color:var(--muted)}.integration-code{background:#1b2c24;color:#dcebd7;border-radius:12px;padding:20px;font:12px/1.8 ui-monospace,monospace;overflow:auto;margin-top:20px}.manual-time-stack{margin:22px 0}.manual-time-stack>div{padding:19px;border-radius:10px;margin-bottom:10px}.manual-time-stack span{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.manual-time-stack strong{font-size:11px;font-weight:400;line-height:1.8}.manual-model{background:#faf1df;color:#916425;border:1px solid #ebdbb6}.manual-local{background:#edf4e9;color:var(--green);border:1px solid #d3e1ce}.manual-time-stack .manual-time-total{padding:12px 0;font-size:11px;color:var(--muted)}.manual-time-total b{float:right;font-family:monospace}.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px}.manual-footer{align-items:center;padding-top:0}.back-face code{font-family:ui-monospace,monospace}.manual-footer .manual-toggle{font-size:11px}@media(max-width:1050px){.manual-orbit{opacity:.25;right:0}.manual-hero h1{font-size:34px}.manual-two-up{grid-template-columns:1fr}.architecture-flow{flex-wrap:wrap}.architecture-flow>div{flex:1 1 130px}.architecture-flow>i{display:none}.platform-grid{grid-template-columns:1fr}.header-actions .edition{display:none}}@media(max-width:600px){.manual-inner{width:100%;padding:0 18px 20px}.manual-hero h1{font-size:27px}.manual-orbit{display:none}.manual-card{padding:20px}.practice-grid{grid-template-columns:1fr}.manual-toggle{font-size:10px;padding:8px}.header-actions{gap:8px}.manual-hero{padding-top:25px}}@media(prefers-reduced-motion:reduce){.flip-shell{transition:none}.orbit-ring{animation:none}}
.setup-connect{grid-column:1 / -1;margin-top:15px}.setup-connect .connection{background:#eef3e9;padding:10px 12px;gap:10px;flex-wrap:wrap}.setup-connect select{flex:1;max-width:none;min-width:90px}.setup-connect #connect{background:var(--green);color:white;border:0;padding:9px 13px}.setup-connect #connect:hover{background:#134d39}.intro>.manual-toggle{flex:none}.header-actions{gap:0}
/* The technical face uses the wide canvas independently of the demo. */
.manual-inner{width:94%;max-width:2300px;padding:0 24px 24px}.manual-hero{padding:30px 0 26px;min-height:235px}.manual-hero h1{font-size:38px;max-width:calc(100% - 300px);line-height:1.35}.manual-hero h1 br{display:none}.manual-hero p{max-width:1100px;font-size:13px}.manual-orbit{width:180px;height:180px;top:25px;right:25px}.manual-card{padding:23px 26px;margin-bottom:18px}.manual-two-up{gap:18px;grid-template-columns:1.1fr 1fr}.manual-title h2{font-size:22px}.architecture-flow{gap:16px;margin:20px 0}.architecture-flow>div{padding:18px 20px}.architecture-flow strong{font-size:15px}.architecture-flow p{font-size:12px}.grounding-diagram{max-height:270px;display:block}.boundary-box{display:grid;grid-template-columns:1fr 30px 1fr;gap:14px;align-items:center}.boundary-box>.boundary-arrow:last-child{display:none}.boundary-box>.boundary-arrow:nth-child(2){font-size:0}.boundary-box>.boundary-arrow:nth-child(2):after{content:'→';font-size:24px}.boundary-box>div:not(.boundary-arrow){padding:22px 18px}.boundary-box strong{font-size:15px}.platform-grid{gap:22px}.platform-grid section{padding:23px}.platform-grid p,.practice-grid p{font-size:13px}.manual-time-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px}.manual-time-stack .manual-time-total{grid-column:1 / 3}.practice-grid{grid-template-columns:repeat(4,1fr);gap:22px}.integration-code{font-size:13px;line-height:1.8}@media(max-width:1200px){.manual-hero h1{font-size:31px}.manual-two-up{grid-template-columns:1fr 1fr}.boundary-box{display:block}.boundary-box>.boundary-arrow:nth-child(2){font-size:10px}.boundary-box>.boundary-arrow:nth-child(2):after{display:none}.practice-grid{grid-template-columns:1fr 1fr}.platform-grid{grid-template-columns:repeat(3,1fr)}.platform-status{float:none;display:inline-block;margin-left:8px}.platform-grid section{padding:16px}}@media(max-width:900px){.manual-two-up{grid-template-columns:1fr}.manual-hero h1{max-width:100%;font-size:29px}.manual-orbit{display:none}.platform-grid{grid-template-columns:1fr}.architecture-flow{gap:10px}.practice-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.manual-inner{width:100%;padding:0 18px 20px}.manual-time-stack,.practice-grid{grid-template-columns:1fr}.manual-time-stack .manual-time-total{grid-column:1}.manual-hero h1{font-size:26px}}
.bridge-triad{display:flex;align-items:center;gap:18px;margin:20px 0}.bridge-triad>div{flex:1;padding:22px;border:1px solid var(--line);border-radius:12px;background:#f6f8f1}.bridge-triad>i{font-style:normal;color:#80a18a;font-size:23px}.bridge-triad span{font-size:11px;color:var(--muted)}.bridge-triad strong{display:block;font-size:16px;line-height:1.7;margin:9px 0}.bridge-triad p{font-size:11px;color:var(--muted);margin:0;line-height:1.8}.bridge-triad .bridge-owned{background:#eaf3e6;border-color:#bcd4bd}.proof-image{display:block;height:360px;background:#edf1e9;border-radius:10px;text-align:center;overflow:hidden;margin:16px 0}.proof-image img{height:100%;max-width:100%;object-fit:contain}.evidence-platforms section{background:#f6f8f2}.speed-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 8px}.speed-evidence>div{padding:15px 12px;background:#edf4e8;border:1px solid #d5e4ce;border-radius:10px}.speed-evidence strong{display:block;font-size:23px;color:var(--green);font-weight:500;letter-spacing:-.6px;white-space:nowrap}.speed-evidence small{font-size:10px}.speed-evidence span{display:block;font-size:9px;line-height:1.8;color:var(--muted);margin-top:8px}@media(max-width:1200px){.speed-evidence{grid-template-columns:1fr}.speed-evidence strong{font-size:24px}.bridge-triad strong{font-size:13px}.proof-image{height:300px}}@media(max-width:900px){.bridge-triad{flex-direction:column;align-items:stretch}.bridge-triad>i{transform:rotate(90deg);text-align:center}.proof-image{height:400px}}
.key-label{display:flex!important;align-items:center;justify-content:space-between;gap:8px}#keyState{font-size:10px;color:#879187;background:#f0f2eb;border-radius:5px;padding:3px 7px;font-weight:400}#keyState.has-key{background:#e6f0e3;color:var(--green)}

/* Access guide: natural document scrolling; platform image styles unchanged. */
.flip-shell.is-flipped .front-face{position:absolute;inset:0;pointer-events:none}
.flip-shell.is-flipped .back-face{position:relative;inset:auto;overflow:visible;overscroll-behavior:auto}
#showTechnical{animation:access-nudge 2.2s ease-in-out infinite}
.is-flipped #showTechnical{animation:none}
@keyframes access-nudge{0%,40%,80%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}60%{transform:translateY(0)}70%{transform:translateY(-4px)}}
@media(prefers-reduced-motion:reduce){#showTechnical{animation:none}}