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(max-width:560px){.intro{padding:17px 3px 16px}.intro h1{letter-spacing:-.8px;font-size:25px;line-height:1.35}.intro h1>span{font-size:25px;display:block}.intro p{max-width:310px;margin-top:8px;font-size:10px}.challenge-heading{height:65px}.scene-area{height:clamp(350px,52svh,430px);scroll-margin-top:10px}.scene-caption{align-items:flex-start;max-width:calc(100% - 24px);padding:7px 9px;font-size:10px;line-height:1.7}.scene-caption .status-dot{flex-shrink:0;margin-top:5px}.split-controls{gap:14px;padding:13px 14px}.split-controls .material-meter{width:105px}.test-counter{flex-direction:row;gap:5px;margin-left:auto;font-size:10px}.test-counter strong{font-size:18px}.test-submit-actions{grid-template-columns:.85fr 1.4fr;gap:8px;width:100%;margin:0;display:grid}.test-submit-actions>button{min-height:44px;padding:12px 10px;font-size:12px}.submission-explainer{padding:0 14px 13px;font-size:9px}.scene-code{padding:0 14px 14px}.copilot{max-height:780px}.copilot .conversation{max-height:300px;padding:14px}.copilot .prompt-form{margin:8px 14px 0}.copilot .completed-prompt{margin:7px 14px 0}.live-token-meter{margin:12px 14px 0;padding:12px 13px}.live-token-top{font-size:9px}.live-token-number strong{font-size:38px}.live-token-number>small{font-size:10px}.live-token-disclaimer,.live-token-comparison{font-size:9px}.live-token-number{margin:8px 0 5px}.stream-status{font-size:11px}.stream-output,.code-preview>summary{font-size:10px}.code-preview pre{max-height:300px;font-size:10px}.new-score-strip{grid-template-columns:1fr 1fr;gap:17px 10px;padding:17px 15px}.new-score-strip .score-metric{padding-left:0;border:0!important}.new-score-strip .score-metric:nth-child(2n){padding-left:16px;border-left:1px solid #e4dfea!important}.new-score-strip .score-metric>span{font-size:8px}.new-score-strip .score-metric>strong{font-size:26px}.new-score-strip .score-metric small{font-size:8px}.board-player strong>small{white-space:normal;font-size:7px;line-height:1.7}.board-player{align-items:flex-start}.board-player .rank,.board-player .player-avatar{margin-top:2px}.board-header,.board-row{grid-template-columns:1.5fr 1fr 28px}.board-turns{gap:0}.trace-request{padding:13px}.trace-prompt,.trace-reply{font-size:12px}.report-timing{gap:8px 13px;font-size:10px}.trace-dialog .dialog-content{padding:34px 19px 24px}.trace-dialog .report-summary{margin:20px 0;padding:15px 3px}.trace-dialog .report-summary strong{font-size:25px}.trace-dialog .report-summary span{font-size:8px}.publish-notice{padding:15px;font-size:11px}.publish-notice>strong{font-size:12px}.dialog-actions .primary-button,.dialog-actions .secondary-button{min-height:43px}.identity-description{font-size:11px;line-height:1.9}}@media (prefers-reduced-motion:reduce){.live-token-meter{transition:none}.stream-status .spin{animation:none}.live-token-number{font-variant-numeric:tabular-nums}}.copilot.is-empty{align-self:start;height:auto;min-height:0;max-height:none}.copilot.is-empty .conversation{display:none}.copilot.is-empty .prompt-form{margin-top:12px}.scene-preview{background:#f7f5ed;position:relative;overflow:hidden}.scene-preview>svg{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.scene-preview-status{color:#788777;justify-content:center;align-items:center;gap:12px;font-size:11px;display:flex;position:absolute;bottom:58px;left:0;right:0}.scene-preview-status>button{color:#7460df;text-underline-offset:3px;padding:8px 4px;text-decoration:underline}.identity-dialog{width:min(510px,100vw - 24px);max-height:calc(100svh - 24px)}.identity-form{padding:28px 30px 24px}.identity-dialog h2{letter-spacing:-1px;margin:12px 0 9px;font-size:34px;line-height:1.25}.identity-dialog h2 em{color:var(--purple);font-style:normal}.identity-tagline{color:#8a8794;font-size:12px;line-height:1.8}.identity-privacy{color:#97929f;margin-top:12px;font-size:10px;line-height:1.8}.onboarding-demo{background:#fbfcf9;border:1px solid #e6e7e0;border-radius:14px;margin:18px 0;overflow:hidden}.demo-toolbar{color:#92988b;justify-content:space-between;align-items:center;padding:9px 12px;font-size:10px;display:flex}.demo-toolbar button{align-items:center;gap:4px;min-height:24px;font-size:10px;display:flex}.demo-valley{width:100%;height:auto;display:block}.demo-conversation{grid-template-columns:36px 1fr;gap:5px 8px;min-height:74px;padding:12px 14px 10px;display:grid}.demo-conversation>span{color:#8f7ab1;align-items:center;gap:3px;font-size:10px;display:flex}.demo-conversation strong{color:#514b5c;font-size:12px;font-weight:600;line-height:1.7}.demo-conversation small{color:#9a92a1;grid-column:2;font-size:10px;line-height:1.6}.demo-conversation .demo-success{color:#639276}.demo-steps{border-top:1px solid #eeede8;justify-content:space-between;gap:6px;padding:10px 12px;display:flex}.demo-steps button{color:#a2a497;align-items:center;gap:4px;padding:3px 0;font-size:10px;display:flex}.demo-steps button span{background:#f0f1ea;border-radius:50%;place-items:center;width:17px;height:17px;font-size:9px;display:grid}.demo-steps [aria-current]{color:#7460b2}.demo-steps [aria-current] span{color:#7460b2;background:#e9e2f7}.is-playing.demo-step-1 .demo-car{animation:1.8s ease-in forwards demo-fall}.is-playing.demo-step-3 .demo-car{animation:2.4s ease-in-out forwards demo-cross}.is-playing .demo-new-road{animation:.5s ease-out demo-build}@keyframes demo-fall{0%{transform:translate(80px,68px)}65%{transform:translate(209px,68px)}to{transform:translate(224px,118px)}}@keyframes demo-cross{0%{transform:translate(80px,68px)}to{transform:translate(345px,68px)}}@keyframes demo-build{0%{opacity:0}to{opacity:1}}.error-note button{margin-left:10px;font-weight:600;text-decoration:underline}@media (max-width:560px){.identity-form{padding:23px 20px 20px}.identity-dialog h2{font-size:30px}.identity-tagline{font-size:11px}.onboarding-demo{margin:14px 0}.demo-conversation{min-height:76px;padding:10px 12px}.identity-privacy{font-size:9px}.identity-form input{font-size:16px}}@media (prefers-reduced-motion:reduce){.onboarding-demo *{animation:none!important}}.board-options{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:10px;display:flex}.ranking-toggle{background:#f8f6fb;border:1px solid #e8e2f0;border-radius:9px;gap:3px;padding:3px;display:flex}.ranking-toggle button{color:#968a9f;border-radius:6px;min-height:34px;padding:8px 11px;font-size:11px}.ranking-toggle button[aria-pressed=true]{color:#fff;background:var(--purple);box-shadow:0 2px 5px #7460df22}.material-bar>span{background:#e2eddf}.material-bar strong{color:#729167}.leaderboard .panel-heading{gap:14px}.leaderboard .panel-heading h2{line-height:1.5}@media (max-width:560px){.leaderboard .panel-heading{flex-direction:column;align-items:flex-start}.board-options{flex-direction:row;justify-content:space-between;align-items:center;width:100%}.ranking-toggle button{min-height:36px;padding:8px 9px;font-size:10px}.board-player strong>small{font-size:8px}.material-bar strong{font-size:11px}}.submission-snapshot{background:#f7f5ed;border:1px solid #e9e3ed;border-radius:12px;margin:20px 0 0;overflow:hidden}.submission-snapshot-scene{width:100%;height:300px}.submission-snapshot-scene>img{object-fit:contain;width:100%;height:100%;display:block}.submission-snapshot figcaption{color:#8c779b;background:#fcfaff;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;font-size:11px;display:flex}.submission-snapshot figcaption a{color:var(--purple);text-underline-offset:3px;text-decoration:underline}@media (max-width:560px){.submission-snapshot-scene{height:260px}}.request-limit-note{color:#62513b;background:#f5f1e8;border-radius:10px;margin:0 20px 12px;padding:12px;font-size:12px;line-height:1.7}.request-limit-note button{width:100%;margin-top:8px}.restore-test-button{margin-top:10px}.board-pagination{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:8px;padding-top:16px;font-size:12px;display:flex}.board-pagination nav{align-items:center;gap:8px;display:flex}.board-pagination button{min-height:40px;color:var(--purple);white-space:nowrap;background:#faf8ff;border:1px solid #e8e2f0;border-radius:8px;justify-content:center;align-items:center;gap:4px;padding:8px 12px;font-size:12px;display:inline-flex}.board-pagination button:disabled{opacity:.35;cursor:default}.board-pagination button:not(:disabled):hover{background:#f1ecfc}@media (max-width:560px){.board-pagination{flex-wrap:wrap;gap:8px;font-size:11px}.board-pagination nav{justify-content:flex-end;width:100%}.board-pagination button{min-height:44px;padding:8px 10px}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}