.rb-lab{--rb-muted:#91a9b8;--rb-line:#243b4a;--rb-lime:#d3ff83;color:#e2edf4;background:#071019;min-height:100vh;padding:0 clamp(18px,4vw,76px);font-family:Arial,Helvetica,sans-serif}.rb-lab *{box-sizing:border-box}.rb-lab a{color:inherit;text-decoration:none}.rb-header{border-bottom:1px solid var(--rb-line);justify-content:space-between;align-items:center;gap:16px;min-height:78px;font-size:.875rem;display:flex}.rb-header>a:first-child{letter-spacing:.1em}.rb-header span{color:var(--rb-muted)}.rb-heading{justify-content:space-between;align-items:end;gap:24px;padding:30px 0 26px;display:flex}.rb-heading div>p,.rb-eyebrow{letter-spacing:.14em;color:var(--rb-muted);margin:0 0 12px;font:.75rem monospace}.rb-heading h1{letter-spacing:-.065em;margin:0;font-size:clamp(2.5rem,4.5vw,4.5rem);font-weight:400;line-height:1}.rb-heading em{color:var(--rb-lime);font-style:normal}.rb-heading>p{color:var(--rb-muted);margin:0 0 3px;font-size:.9375rem}.rb-stage{border:1px solid var(--rb-line);background:#071019;height:min(65vw,680px);min-height:420px;position:relative;overflow:hidden}.rb-stage canvas{touch-action:none;cursor:grab;outline-offset:-5px;width:100%;height:100%;display:block}.rb-stage canvas:active{cursor:grabbing}.rb-stage-label{letter-spacing:.1em;color:#8ba8b9;pointer-events:none;align-items:center;gap:15px;font:.75rem monospace;display:flex;position:absolute;top:22px;left:24px}.rb-stage-label>span:first-child{color:#d3ff83;font-size:1rem}.rb-stage .lab-stage-toggle{top:15px;right:16px}.rb-toolbar{flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0;display:flex}.rb-toolbar button{color:#cadce6;cursor:pointer;background:0 0;border:1px solid #344d5c;border-radius:3px;padding:11px 16px;font:.875rem inherit}.rb-toolbar button:first-child{color:#172818;background:#d3ff83;border-color:#d3ff83;min-width:84px}.rb-toolbar button:hover{border-color:#a0c8de}.rb-toolbar-divider{border-left:1px solid var(--rb-line);height:22px;margin:0 5px}.rb-camera-hint{color:var(--rb-muted);margin-left:auto;font-size:.8125rem}.rb-readout{border-top:1px solid var(--rb-line);border-bottom:1px solid var(--rb-line);grid-template-columns:repeat(4,1fr);gap:22px;padding:23px 0;display:grid}.rb-readout div{flex-direction:column;gap:10px;display:flex}.rb-readout div>span{letter-spacing:.06em;color:var(--rb-muted);font:.75rem monospace}.rb-readout strong{letter-spacing:-.035em;font-variant-numeric:tabular-nums;font-size:1.45rem;font-weight:400}.rb-readout small{color:var(--rb-muted);font-size:.875rem}.rb-notes{grid-template-columns:1.1fr 1fr;gap:10%;max-width:1150px;padding:55px 0;display:grid}.rb-notes h2{letter-spacing:-.04em;margin:0 0 18px;font-size:2.1rem;font-weight:400}.rb-notes h3{margin:28px 0 18px;font-size:1.1rem;font-weight:400}.rb-notes p:not(.rb-eyebrow){color:#a2b8c6;margin:0 0 16px;font-size:1rem;line-height:1.8}.rb-footer{border-top:1px solid var(--rb-line);color:var(--rb-muted);justify-content:space-between;padding:26px 0;font-size:.875rem;display:flex}.rb-message{text-align:center;color:#d9e5ee;width:70%;line-height:1.7;position:absolute;top:40%;left:15%}.rb-lab :focus-visible{outline:2px solid var(--rb-lime);outline-offset:4px}.rb-stage.lab-stage-maximized{max-height:none;height:100dvh!important}.rb-toolbar button,.rb-stage-actions button{font-family:inherit;font-size:.875rem}.rb-stage-actions{gap:8px;display:none;position:absolute;bottom:22px;left:24px}.lab-stage-maximized .rb-stage-actions{display:flex}.rb-stage-actions button{color:#d3ff83;background:#071019;border:1px solid #507050;border-radius:3px;padding:12px 20px}.rb-options{color:#b2c6d2;flex-wrap:wrap;align-items:center;gap:24px 40px;padding:25px 0 16px;font-size:.875rem;display:flex}.rb-options label{align-items:center;gap:9px;display:flex}.rb-options input{accent-color:#d3ff83}.rb-options input[type=checkbox]{width:17px;height:17px}.rb-options .rb-speed{min-width:180px;margin-left:auto;display:block}.rb-speed>span{justify-content:space-between;gap:22px;margin-bottom:8px;display:flex}.rb-speed input{width:100%}.rb-legend{color:#8da7b7;flex-wrap:wrap;gap:14px 24px;font-size:.8125rem;display:flex}.rb-legend span{align-items:center;gap:9px;display:flex}.rb-legend i{background:#d3ff83;width:18px;height:2px;display:inline-block}.rb-legend i.rb-key-obstacle{background:#ffc779}.rb-legend i.rb-key-sensor{background:#4798b1}.rb-notes a{border-bottom:1px solid #638594;font-size:.875rem;line-height:1.8}.rb-formula{color:#d3ff83;padding:5px 0 22px;font-size:1.8rem}.rb-readout strong{min-height:1.8rem}.rb-lab button{cursor:pointer}.rb-model-note{color:#8da7b7;max-width:920px;margin:0 0 35px;font-size:.875rem;line-height:1.7}.rb-robot-label{letter-spacing:.06em;text-shadow:0 1px 5px #000;pointer-events:none;visibility:hidden;font:.75rem monospace;position:absolute;top:0;left:0}.rb-robot-choice{flex-wrap:wrap;align-items:center;gap:10px;padding-top:18px;display:flex}.rb-robot-choice>span{color:#91a9b8;margin-right:7px;font:.75rem monospace}.rb-robot-choice button{color:#9fb3c0;background:0 0;border:1px solid #304755;border-radius:3px;padding:11px 13px;font:.875rem Arial,sans-serif}.rb-robot-choice button>span{color:var(--robot-tint);margin-right:8px}.rb-robot-choice button[aria-pressed=true]{border-color:var(--robot-tint);background:#142530}.rb-object-action{color:#91a9b8;align-items:center;gap:18px;margin:0 0 20px;font-size:.8125rem;line-height:1.6;display:flex}.rb-object-action button{color:#c2d8e5;background:#11212e;border:1px solid #395368;border-radius:3px;flex-shrink:0;padding:10px 14px;font:.875rem Arial,sans-serif}.rb-object-action button:disabled{opacity:.55;cursor:default}.rb-readout{grid-template-columns:1.5fr repeat(4,1fr)}.rb-readout strong{font-size:1.25rem}.rb-interaction-note{border-top:1px solid #243b4a;max-width:1100px;padding:30px 0}.rb-interaction-note h3{font-size:1.3rem;font-weight:400}.rb-interaction-note p{color:#a2b8c6;font-size:1rem;line-height:1.8}.rb-model-note a{text-decoration:underline}.rb-stage-actions{flex-wrap:wrap;right:14px}@media (max-width:760px){.rb-header{flex-wrap:wrap;min-height:72px;padding:18px 0}.rb-header>span{display:none}.rb-heading{padding:24px 0;display:block}.rb-heading>p{margin-top:16px}.rb-stage{height:65svh;min-height:400px}.rb-stage-label{max-width:50%;line-height:1.5;left:15px}.rb-stage-label>span:last-child{display:none}.rb-camera-hint{width:100%;margin:6px 0 0}.rb-readout{grid-template-columns:1fr 1fr}.rb-readout>div:first-child{grid-column:1/-1}.rb-notes{grid-template-columns:1fr;gap:12px;padding:36px 0}.rb-toolbar button{padding:10px 12px}.rb-footer{flex-wrap:wrap;gap:20px}.rb-options .rb-speed{flex:1;min-width:200px;margin-left:0}.rb-options{gap:18px}.rb-robot-choice>span{width:100%}.rb-robot-choice button{padding:10px;font-size:.8125rem}.rb-object-action{flex-direction:column;align-items:start;gap:10px}.rb-stage-actions button{padding:10px}}.rb-lab .rb-modes{flex-wrap:wrap;gap:8px;margin:0 0 16px;display:flex}.rb-modes button{color:#b9ccd8;background:0 0;border:1px solid #344d5c;border-radius:3px;padding:11px 16px;font:.875rem Arial,sans-serif}.rb-modes button[aria-pressed=true]{color:#d3ff83;background:#17251e;border-color:#7b9860}.rb-game-status{color:#b8d6df;border-bottom:1px solid #243b4a;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:18px 0;font-size:1rem;display:flex}.rb-game-status strong{color:#d3ff83;font-weight:400}.rb-lab .rb-robot-label{font-size:.8125rem}.rb-interaction-note a{text-underline-offset:3px;text-decoration:underline}.rb-lab button:disabled{cursor:default;opacity:.5}.rb-lab .rb-stage-label{color:#cadce8;text-shadow:0 1px 5px #071019}.rb-tour-status{color:#91a9b8;flex-wrap:wrap;align-items:center;gap:10px 20px;padding:14px 0;font-size:.875rem;display:flex}.rb-tour-status>span:first-child{color:#d3ff83}.rb-tour-status button{font:inherit;color:#cadce6;background:0 0;border:1px solid #344d5c;border-radius:3px;padding:8px 12px}.rb-robot-label{white-space:nowrap}.rb-modes .rb-band-button{color:#ffc4cb;border-color:#8e4857}.rb-modes .rb-band-button[aria-pressed=true]{color:#ffcad1;background:#301d28;border-color:#f37b8c}.rb-band-status{border-bottom:1px solid var(--rb-line);flex-wrap:wrap;align-items:center;gap:18px 24px;padding:22px 0;display:flex}.rb-band-status strong{letter-spacing:-.02em;font-size:1.35rem;font-weight:500}.rb-band-status strong span{color:#f18d9b}.rb-band-status p{color:#a7bac7;margin:8px 0 0;font-size:1rem;line-height:1.6}.rb-spotify-player{background:#16232c;border:0;border-radius:12px;flex-basis:100%;width:100%;height:352px;display:block}.rb-band-status .rb-spotify-help{margin:0;font-size:.875rem}.rb-spotify-help a{text-underline-offset:3px;text-decoration:underline}.rb-music-hint{color:#b3cbd8;text-shadow:0 1px 4px #000;align-self:center;font-size:.875rem}.rb-go-caption{color:#91a9b8;flex-basis:100%;margin:0;font-size:.875rem;line-height:1.6}.rb-lab .rb-go-readout{grid-template-columns:1.2fr 1.2fr 1fr 1fr}.rb-go-readout strong{font-size:1.1rem}@media (max-width:760px){.rb-lab .rb-go-readout{grid-template-columns:1fr 1fr}.rb-lab .rb-go-readout>div:first-child{grid-column:auto}}.rb-stage-actions .rb-video-link{color:#d3ff83;text-underline-offset:3px;align-items:center;padding:10px 8px;font-size:.875rem;text-decoration:underline;display:inline-flex}