:root{color-scheme:dark;--accent:var(--accent-color);--ink:#fff;--muted:#a5adaf;--line:rgba(255,255,255,.12);--mono:'Courier New',monospace;--sans:Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:#000;color:var(--ink);font:15px/1.6 var(--sans)}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;border-radius:5px;font-weight:600;transition:background .16s,border-color .16s,color .16s}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:var(--accent)}h1,h2,h3,p{margin:0}h2{text-align:left;font-size:28px;font-weight:400;letter-spacing:-.5px}h3{font-size:17px;font-weight:600}button.primary{padding:12px 20px}button.secondary{background-color:transparent;padding:10px 17px}button.secondary:hover:not(:disabled){background-color:rgba(100,255,218,.1)}button.text-button{background:none;color:var(--muted);padding:6px 0;font-size:12px}button.text-button:hover:not(:disabled){color:var(--accent)}button span{margin-left:14px}#background-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}.masthead,main,footer{max-width:1200px;margin-inline:auto}.masthead{min-height:80px;margin-top:20px;padding:15px 25px;display:flex;align-items:center;justify-content:space-between;gap:24px;}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-size:19px;font-weight:600}.brand-divider{color:#525c5d;margin:0 4px}.brand-subtitle{font-size:12px;color:var(--muted);font-weight:400}.view-nav{display:flex;gap:8px}.view-nav button{padding:10px 15px;background:transparent;color:#d2d7d7;border:1px solid transparent}.view-nav button[aria-pressed=true]{color:var(--accent)}main{padding-top:35px}.intro{display:grid;grid-template-columns:1fr 310px;gap:50px;align-items:center;padding:38px;margin-bottom:30px}.eyebrow{font:10px var(--mono);letter-spacing:2px;color:var(--muted);margin-bottom:12px}h1{font-size:32px;font-weight:400;line-height:1.25;letter-spacing:-.5px}.intro-copy{color:#b6bdbf;margin-top:18px;font-size:14px;line-height:1.8}.connection-box{border-left:1px solid var(--line);padding-left:28px}.connection-heading{display:flex;align-items:center;gap:9px;font-size:13px}.dot{width:7px;height:7px;border-radius:50%;background:#687578;flex:none}.dot.active{background:var(--accent);box-shadow:0 0 10px #36cfc955}.usb-label{font:10px var(--mono);margin-left:auto;color:#7b9090}.connection-box p{font-size:12px;color:var(--muted);margin:15px 0 20px;min-height:57px}.connection-box .primary{width:100%;font-size:13px}.connection-box .text-button{display:block;margin:10px auto 0}.notice{padding:13px 18px;background:#122626;border:1px solid #295d59;border-radius:6px;margin-bottom:20px;font-size:13px}.environment{background:#272217;border-color:#67502e;color:#e5d7b5}.workspace,.tester-panel{padding:0;overflow:hidden}.workspace-heading{padding:26px 28px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.workspace-heading .eyebrow{margin-bottom:5px}.pill{font:10px var(--mono);color:#83d7d2;border:1px solid #2b514f;border-radius:25px;padding:6px 11px;background:#172524;white-space:nowrap}.editor-nav{display:flex;flex-wrap:wrap;gap:26px;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.018)}.editor-nav button{background:none;color:#abb4b5;border-radius:0;border-bottom:2px solid transparent;padding:18px 0 15px;font-size:13px;white-space:nowrap}.editor-nav button[aria-pressed=true]{color:var(--accent);border-bottom-color:var(--accent)}.editor-nav button span{font:10px var(--mono);margin-left:6px;color:#7c9191}.toolbar{display:flex;justify-content:space-between;align-items:center;background:#ffffff03;border-block:1px solid var(--line);padding:12px 28px;gap:12px}.preset-control{display:flex;align-items:center;gap:14px}.preset-control label,.layout-control label,.test-toolbar label{font:10px var(--mono);letter-spacing:1px;color:var(--muted)}select{background:#172122;border:1px solid #3a494a;border-radius:5px;padding:7px 24px 7px 11px;color:#e5eeee;min-width:64px}.toolbar-hint{font-size:12px;color:#879798}.key-area{padding:25px 28px 20px}.layout-control{display:flex;align-items:center;gap:14px;margin-bottom:24px}.layout-control label{white-space:nowrap}.layout-control p{font-size:12px;color:var(--muted);max-width:600px}.key-legend{display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:1px;color:#849494;margin-bottom:12px}.keys{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:4px}.key{min-width:0;background:#1b2527;border:1px solid #354345;border-radius:5px;overflow:hidden;display:flex;flex-direction:column;height:85px;transition:background .15s}.key:nth-child(4n+1),.key:nth-child(4n+2){background:#202d2e}.key.edited{background:#123c3b;border-color:#36a39d}.key span{font:9px var(--mono);color:#93a9a7;padding:8px 0 0 8px;pointer-events:none}.key input{border:0;background:none;width:100%;min-width:0;text-align:center;font:23px var(--mono);color:#ebffff;padding:6px 0 10px;flex:1}.key input:disabled{color:#657675}.key:focus-within{outline:2px solid var(--accent);outline-offset:-2px}.key input:focus-visible{outline:0}.key-notes{display:flex;justify-content:space-between;gap:10px;color:#8f9c9d;font-size:11px;margin-top:15px}.editor-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 28px}.editor-footer p{font-size:12px;color:var(--muted)}.grouped-keys{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:6px}.group-key{grid-column:span var(--columns);min-width:0}.group-key .key{height:150px}.group-key input{font-size:26px}.group-key input::placeholder{font-size:11px;color:#97acaa}.group-note{display:block;font:9px/1.6 var(--mono);color:var(--muted);margin-top:8px;overflow-wrap:anywhere}.group-key .text-button{font-size:10px}.group-key .key span{padding-left:5px;font-size:8px}.air-area,.card-area,.banner-area,.height-area{padding:28px}.field-description{font-size:13px;color:var(--muted);margin-bottom:20px}.air-keys{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;max-width:660px}.air-keys .key{height:110px}.air-keys .key span{padding:12px;font-size:10px}.air-keys .key input{font-size:27px}.field-note{font-size:12px;line-height:1.7;color:var(--muted);margin-top:12px;max-width:600px}.field-label{display:block;font:10px var(--mono);letter-spacing:1px;color:#b3c2c2;margin-bottom:12px}.card-area,.banner-area{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}.card-input-row{display:flex;gap:10px}.card-input-row input,#banner-text,.height-inputs input{min-width:0;width:100%;border:1px solid #435455;border-radius:5px;background:#172122;font:20px var(--mono);padding:16px;color:#efffff}.card-input-row input:disabled,#banner-text:disabled,.height-inputs input:disabled{opacity:.5}.card-input-row button{flex:none;font-size:12px;min-width:65px}.privacy-note{border-left:2px solid #297b78;padding-left:22px;font-size:13px}.privacy-note p{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.8}.field-counter{display:block;font:11px var(--mono);color:#85b9b6;margin-top:10px}.oled-preview{background:#071416;border:7px solid #273436;border-radius:7px;padding:20px 22px;min-height:124px;display:flex;flex-direction:column;justify-content:center;gap:9px;color:#a8edf1;max-width:360px}.oled-preview span{font:10px var(--mono);letter-spacing:2px;color:#70a3a6}.oled-preview output{font:25px/1.4 var(--mono);overflow-wrap:anywhere;white-space:pre-wrap}.height-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,240px));gap:24px}.height-area .field-note{max-width:730px}.field-note.error,.result.error{color:#ffa599}.input-controls{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 28px;border-bottom:1px solid var(--line);background:#050909b3}.input-controls .field-note{margin-top:4px;max-width:460px}.input-switches{display:flex;gap:28px}.input-switches>div{display:grid;grid-template-columns:auto auto;align-items:center;gap:6px 12px;font-size:13px}.input-switches>div>span:last-child{grid-column:1/-1;font-size:11px;color:var(--muted)}button.input-switch{width:44px;height:26px;border-radius:20px;background:#525e60;padding:3px}button.input-switch span{display:block;width:20px;height:20px;border-radius:50%;background:#fff;margin:0}button.input-switch[aria-checked=true]{background:#278e89}button.input-switch[aria-checked=true] span{margin-left:18px}.save-strip{display:flex;align-items:center;gap:17px;padding:25px 28px;border-bottom:1px solid var(--line);background:#050909b3}.save-strip p{font-size:12px;color:var(--muted);margin-top:3px}.save-strip button{margin-left:auto;white-space:nowrap}.result{font-size:13px;padding:16px 2px;color:#90d4c0;min-height:53px}.lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:25px 0 35px}.guide{padding:15px 0}.guide .eyebrow{margin-bottom:8px}.guide h2{font-size:25px}.guide ol{padding:0;margin:23px 0 0;list-style:none;display:grid;gap:19px}.guide li{display:flex;gap:16px}.guide li>span{font:11px var(--mono);color:#779998;padding-top:4px}.guide strong{font-size:13px}.guide li p{font-size:12px;line-height:1.7;color:var(--muted);margin-top:3px;max-width:420px}.activity{padding:22px 25px}.activity-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.activity-heading h2{font-size:18px;letter-spacing:0}.activity-heading button{font-size:11px;text-decoration:underline;text-underline-offset:4px}.device-status{display:flex;gap:20px;font:9px var(--mono);color:#93a9a7;padding:16px 0 13px;border-bottom:1px solid var(--line)}.device-status strong{font-weight:400;margin-left:5px;color:#a0ddd7}.device-status>span:last-child{margin-left:auto}.log{height:160px;overflow:auto;padding:0;margin:12px 0;list-style:none;font:11px/1.8 var(--mono)}.log li{display:flex;gap:12px;margin-bottom:5px}.log time{color:#879b99;flex:none}.log li span{overflow-wrap:anywhere}.log li.error{color:#ffa599}.report-note{font-size:10px;color:#8d9c9c}.activity #refresh-status{font-size:11px;padding-top:9px}.version-diagnostic{display:flex;align-items:center;flex-wrap:wrap;gap:3px 16px;font-size:11px;border-bottom:1px solid var(--line);padding:8px 0}.version-diagnostic p{flex-basis:100%;font-size:10px;color:var(--muted);margin-bottom:5px}.version-diagnostic button{font-size:11px}.network-help{border-top:1px solid var(--line);padding:20px 0;font-size:12px;color:var(--muted)}summary{cursor:pointer;color:#b6d8d5}details p{margin:12px 0 0;max-width:850px}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0;border-top:1px solid var(--line);font-size:11px;color:#92b2af}.muted,footer>span:last-child{color:#879a99}[hidden]{display:none!important}
/* Tester shares the firmware palette, while controls keep the site accent. */
.test-toolbar{display:flex;gap:24px;align-items:end;flex-wrap:wrap;padding:18px 28px;border-block:1px solid var(--line);background:#ffffff03}.test-toolbar label{display:block;margin-bottom:7px}.test-toolbar .primary{margin-left:auto}.test-help{font-size:12px;color:var(--muted);padding:18px 28px;max-width:1000px}.test-surface{padding:8px 28px 30px}.test-air-heading,.test-slider-heading{display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:1px;color:#8b9f9d;margin-bottom:12px}.test-air{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;max-width:650px;margin:0 auto 30px}.test-slider{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:5px}.test-slider.individual{grid-auto-flow:column dense;grid-template-rows:repeat(2,120px)}.test-slider.individual .test-key:nth-child(odd){grid-row:2}.test-slider.individual .test-key:nth-child(even){grid-row:1}.test-key{min-width:0;min-height:180px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:8px;padding:12px 4px;color:#d1d9d9;background:#1b2022;border:1px solid #3b4345;border-bottom:3px solid var(--key-color);border-radius:5px;touch-action:none;user-select:none;transition:background .06s,box-shadow .06s,color .06s}.test-key:hover{background:color-mix(in srgb,var(--key-color) 13%,#1b2022)}.test-key.pressed{background:var(--key-color);color:var(--key-ink);border-color:var(--key-color);box-shadow:0 0 20px color-mix(in srgb,var(--key-color) 35%,transparent)}.test-key strong{font:24px var(--mono);overflow-wrap:anywhere;max-width:100%}.test-key span{margin:0}.test-key-number{font:9px var(--mono);opacity:.9}.test-key-range{font:8px var(--mono);opacity:.8}.test-slider.individual .test-key{min-height:0}.test-air .test-key{min-height:85px}.test-air .test-key strong{font-size:18px}.test-summary{display:flex;align-items:center;gap:30px;padding:22px 28px;border-block:1px solid var(--line)}.test-summary>div{display:flex;flex-direction:column;flex:none}.test-summary strong{font:26px var(--mono);color:var(--accent)}.test-summary span{font-size:11px;color:var(--muted)}.test-summary p{font-size:12px;color:var(--muted);margin-left:auto;max-width:330px}.tester-panel>.result{padding:18px 28px 0;min-height:42px}.tester-details{padding:20px 28px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.tester-panel:focus{outline:none}
@media(min-width:1000px){.keys{grid-auto-flow:column dense;grid-template-rows:repeat(2,85px)}.keys .key:nth-child(odd){grid-row:2}.keys .key:nth-child(even){grid-row:1}}
@media(max-width:1264px){.masthead,main,footer{margin-inline:28px}.intro{gap:28px;padding:30px}h1{font-size:28px}.brand-subtitle,.brand-divider{display:none}}
@media(max-width:999px){.keys{grid-template-columns:repeat(8,minmax(0,1fr))}.key-legend span:nth-child(2){display:none}.key-notes>span:last-child{display:none}.intro{grid-template-columns:1fr 280px}h1{font-size:28px}.masthead{gap:15px}.test-slider{gap:3px}.test-key strong{font-size:18px}.test-summary{gap:20px}}
@media(max-width:700px){.masthead,main,footer{margin-inline:16px}.masthead{margin-top:12px;padding:15px;min-height:65px;gap:12px;flex-wrap:wrap}.brand{font-size:17px}.view-nav{gap:3px;margin-left:auto}.view-nav button{font-size:12px;padding:8px}.intro{grid-template-columns:1fr;gap:26px;padding:25px;margin-bottom:22px}main{padding-top:20px}h1{font-size:28px}.intro-copy{font-size:13px;margin-top:15px}.desktop-break{display:none}.connection-box{padding-left:0;border-left:0;padding-top:22px;border-top:1px solid var(--line)}.connection-box p{min-height:0}.workspace-heading{padding:20px 16px;gap:10px}h2{font-size:25px}.eyebrow{font-size:9px}.pill{font-size:9px}.editor-nav{padding:0 16px;column-gap:18px}.editor-nav button{font-size:12px}.editor-nav button span{display:none}.toolbar{padding:12px 16px}.toolbar-hint{display:none}.preset-control{gap:8px}.toolbar button{font-size:11px;padding:10px}.toolbar button span{margin-left:5px}.key-area{padding:20px 12px}.key{height:73px}.key span{padding:5px 0 0 5px;font-size:8px}.key input{font-size:18px}.keys{gap:3px}.key-notes{font-size:10px}.layout-control{flex-wrap:wrap;gap:10px}.layout-control p{flex-basis:100%;font-size:11px}.grouped-keys{grid-template-columns:repeat(var(--mobile-columns,4),minmax(0,1fr))}.group-key{grid-column:auto}.group-key .key{height:100px}.editor-footer{padding:16px;align-items:flex-start;flex-direction:column;gap:12px}.editor-footer button{width:100%}.air-area,.card-area,.banner-area,.height-area{padding:20px 16px}.air-keys{gap:7px;grid-template-columns:repeat(3,minmax(0,1fr))}.air-keys .key{height:95px}.card-area,.banner-area{grid-template-columns:1fr;gap:24px}.card-input-row{gap:7px}.card-input-row input{font-size:16px;padding:12px 9px}.card-input-row button{padding:10px;min-width:55px}.privacy-note{padding-left:14px}.oled-preview{max-width:none}.field-note{font-size:11px}.height-inputs{gap:16px}.height-inputs .field-label{letter-spacing:.5px;font-size:9px}.input-controls{padding:22px 8px;align-items:flex-start;flex-direction:column;gap:16px}.input-switches{gap:35px}.save-strip{padding:22px 8px;flex-wrap:wrap;gap:10px}.save-strip>div{flex:1 1 100%}.save-strip button{margin:3px 0 0;width:100%}.lower-grid{grid-template-columns:1fr;gap:25px;padding-top:15px}.activity{padding:19px}.log{height:190px}footer{flex-direction:column;gap:7px}.result{font-size:12px}.test-toolbar{padding:16px;gap:16px}.test-toolbar>div{flex:1 1 40%}.test-toolbar select{width:100%;font-size:13px}.test-toolbar .primary{flex:1 1 40%;font-size:12px}.test-help{padding:16px;font-size:11px}.test-surface{padding:8px 12px 22px}.test-air{gap:5px;margin-bottom:25px}.test-air .test-key{min-height:75px}.test-air .test-key-number{font-size:8px}.test-key-range{display:none}.test-slider{grid-template-columns:repeat(var(--mobile-keys,4),minmax(0,1fr));gap:5px}.test-slider.individual{grid-template-columns:repeat(8,minmax(0,1fr));grid-auto-flow:row;grid-template-rows:none}.test-slider.individual .test-key:nth-child(n){grid-row:auto}.test-slider .test-key{min-height:105px}.test-slider.individual .test-key{min-height:78px}.test-slider-heading span:nth-child(2){display:none}.test-key strong{font-size:18px}.test-summary{flex-wrap:wrap;padding:18px 16px;gap:20px}.test-summary strong{font-size:22px}.test-summary span{font-size:10px}.test-summary p{margin-left:0;max-width:none;flex-basis:100%;font-size:11px}.tester-panel>.result{padding:16px 16px 0}.tester-details{padding:16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

@media(min-width:701px){.test-slider:not(.individual) .test-key{grid-column:span var(--sensor-columns)}}

#banner-stored{display:block;overflow-wrap:anywhere;white-space:pre-wrap;font-family:var(--mono)}#banner-stored-note p{font-size:inherit;margin-bottom:12px}