:root{--ink:#193f36;--muted:#718075;--cream:#f5f2e8;--lime:#d3edac;--line:rgba(29,62,47,.13);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:#c6dcd9}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .15s,transform .15s}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #82b555;outline-offset:4px}.hidden{display:none!important}#canvas{display:block;position:absolute;inset:0;width:100%;height:100%;outline:none;touch-action:none}.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(242,244,226,.94),rgba(242,244,226,0) 22%,rgba(17,39,31,0) 65%,rgba(17,39,31,.32));transition:background .4s}.topbar{position:absolute;z-index:5;top:0;inset-inline-start:0;width:100%;padding:27px 36px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px;font-size:17px;letter-spacing:1.7px;font-weight:800}.brand-mark{font-size:32px;line-height:1;font-weight:750;letter-spacing:-3px;display:grid;place-content:center;width:40px;height:40px;background:var(--ink);color:var(--lime);border-radius:13px;padding-inline-end:3px}.brand-light{font-weight:450;letter-spacing:1px}.chapter{display:flex;flex-direction:column;gap:6px;font-size:11px;letter-spacing:2px;margin-inline-end:50px}.chapter b{font-weight:800;margin-inline-end:7px}.tiny{font-size:9px;letter-spacing:2px;font-weight:650}.chapter .tiny{color:#738579;font-size:8px}.top-actions{display:flex;align-items:center;gap:14px}.engine-tag{font-size:9px;font-weight:650;letter-spacing:1px;display:flex;align-items:center;gap:7px}.engine-tag i,.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#739b50}.icon-button{border:1px solid var(--line);background:rgba(255,255,255,.45);color:var(--ink);width:34px;height:34px;border-radius:50%;font-size:21px}.welcome{position:absolute;z-index:4;inset-inline-start:6%;top:26%;max-width:520px}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:650;display:flex;align-items:center;gap:9px}.welcome h1{font-weight:550;letter-spacing:-4px;font-size:clamp(42px,5.4vw,78px);line-height:1.02;margin:24px 0}.welcome h1 em{font-family:Georgia,serif;font-weight:400}.welcome-copy{font-size:15px;line-height:1.8;color:#4a6556;margin:0}.feature-pills{display:flex;gap:16px;font-size:10px;margin:23px 0 26px}.start-actions{display:flex;gap:10px;align-items:center}.primary{border:0;border-radius:9px;background:var(--ink);color:#f3f6e9;padding:16px 20px;font-size:12px;font-weight:550;min-width:190px;display:flex;gap:20px;align-items:center;justify-content:space-between}.primary:hover{background:#285647}.primary span{font-size:18px;color:#cce7a0}.secondary{padding:15px 16px;background:rgba(249,249,237,.75);border:1px solid rgba(39,70,45,.2);border-radius:9px;font-size:11px;color:var(--ink)}.secondary:hover{background:#f4f3e8}.small-note{font-size:10px;line-height:1.7;color:#67806b;margin-top:17px}.scene-caption{position:absolute;bottom:16%;inset-inline-end:7%;display:flex;flex-direction:column;gap:8px;text-align:end;color:#f7f8e9;text-shadow:0 1px 12px #23433150}.scene-caption>span{font-size:9px;letter-spacing:3px}.scene-caption b{font-family:Georgia,serif;font-size:26px;font-weight:400;font-style:italic}.scene-caption small{font-size:10px;opacity:.8}.footer{position:absolute;bottom:17px;inset-inline-start:36px;inset-inline-end:36px;display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.7px;color:#ebf0dfb3;pointer-events:none}.loading{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0f0e3}.loading-mark{font-size:55px;font-weight:700;letter-spacing:-5px}.loading h2{font-size:16px;font-weight:500;margin:18px}.loading-track{width:180px;background:#dae2ce;border-radius:10px;height:3px;overflow:hidden}.loading-track span{display:block;width:2%;height:100%;background:var(--ink);transition:width .3s}.loading p{font-size:10px;color:var(--muted);margin:14px}.run-hud{position:absolute;top:112px;inset-inline-start:36px;width:220px;z-index:4;background:rgba(246,246,231,.92);border:1px solid #ffffff70;border-radius:13px;padding:15px 17px;box-shadow:0 6px 28px #193f3610}.run-header{display:flex;align-items:center;justify-content:space-between}.run-badge{display:flex;align-items:center;gap:7px;font-size:8px;letter-spacing:1.2px;font-weight:700}.time{display:flex;gap:5px;align-items:baseline}.time b{font-size:24px;font-weight:500;font-variant-numeric:tabular-nums}.time span{font-size:7px;color:var(--muted)}.run-progress{height:3px;background:#dce2d2;border-radius:3px;margin:12px 0}.run-progress>span{height:100%;display:block;background:#507a59;width:0;transition:width .25s}.chase-strip{display:flex;justify-content:space-between;font-size:8px;align-items:center}.chase-strip>span{color:#797d67;letter-spacing:.7px}.chase-strip b{font-size:11px;font-weight:650}.robot-dot{display:inline-block;width:7px;height:7px;border-radius:2px;background:#d58861;margin-inline-end:5px}.command-card{position:absolute;bottom:77px;left:50%;transform:translateX(-50%);z-index:5;width:440px;display:grid;grid-template-columns:54px 1fr 48px;gap:0 12px;padding:17px 19px 12px;border-radius:17px;background:rgba(248,248,235,.96);box-shadow:0 12px 50px #11291e20;border:1px solid #ffffffe0}.object-glyph{height:51px;width:51px;display:grid;place-items:center;border-radius:12px;background:#e6ecd7;font-size:28px;font-weight:300;color:#507758}.command-main>.tiny{color:#7a886b;font-size:8px}.target-line{display:flex;align-items:center;gap:13px;margin-top:4px}.target-line h2{font-size:27px;margin:0;line-height:1.1;letter-spacing:-.8px;font-weight:550}.power-label{font-size:7px;letter-spacing:.6px;white-space:nowrap;font-weight:700;background:#e0edc9;border-radius:4px;padding:5px 6px}.power-label.throw{color:#9d6847;background:#efdfc6}.command-main p{font-size:8px;color:#7d866f;margin:5px 0 0;line-height:1.5}.mic-button{border:0;background:var(--ink);color:#e8f3d9;border-radius:50%;width:45px;height:45px;align-self:center;display:grid;place-items:center}.mic-button svg{width:21px;height:21px}.mic-button.listening{background:#bb7054;box-shadow:0 0 0 5px #e8c9b8}.word-form{grid-column:1/-1;display:flex;margin-top:12px;border-top:1px solid #dce1cf;padding-top:7px}.word-form input{width:100%;border:0;background:transparent;color:var(--ink);padding:7px 0;font-size:11px;outline:none}.word-form input::placeholder{color:#9a9f89}.word-form button{border:0;color:#406242;background:#e9eddc;border-radius:6px;width:30px;font-size:17px}.speech-status{grid-column:1/-1;font-size:8px;line-height:1.5;color:#8b917c;margin:7px 0 0}.speech-status.error{color:#a2543b}.game-controls{position:absolute;inset-inline-start:36px;inset-inline-end:36px;bottom:55px;z-index:4;display:flex;align-items:center;justify-content:space-between}.glass-button{border:1px solid #ffffff50;background:rgba(34,61,46,.65);color:#f1f5e4;padding:10px 13px;border-radius:8px;font-size:10px;touch-action:none}.glass-button:hover{background:rgba(34,61,46,.9)}.control-right{display:flex;gap:8px}.crosshair{position:absolute;top:50%;inset-inline-start:50%;transform:translate(-50%,-50%);color:#ffffffa0;font-size:20px;font-weight:200;pointer-events:none}.event-toast{position:absolute;top:111px;left:50%;transform:translateX(-50%);z-index:4;border:1px solid #ffffff60;background:rgba(32,65,47,.82);color:#f0f5df;padding:12px 20px;border-radius:30px;font-size:11px;max-width:390px;text-align:center;pointer-events:none}.event-toast.rejected{background:#925c46}.effect-tag{position:absolute;top:49%;inset-inline-start:50%;transform:translate(-50%,-50%);margin-top:46px;font-size:9px;letter-spacing:2px;color:#f0ffd0;pointer-events:none;text-shadow:0 1px 9px #163327}.diagnostics{position:absolute;inset-inline-end:36px;top:112px;width:194px;padding:17px;border:1px solid #ffffff65;border-radius:13px;background:rgba(247,247,234,.93);z-index:6;box-shadow:0 6px 25px #193f3610}.diag-heading{display:flex;justify-content:space-between;align-items:center;font-size:8px;letter-spacing:1.4px;font-weight:650}.fps-line{display:flex;align-items:center;gap:7px;margin:14px 0 12px}.fps-line>b{font-size:37px;font-weight:450;letter-spacing:-2px;font-variant-numeric:tabular-nums}.fps-line>span{font-size:8px;line-height:1.5;font-weight:650}.fps-line small{font-size:6px;color:#7b8d6f}.fps-line svg{width:65px;height:26px;color:#77a35a;margin-inline-start:auto}.diagnostics dl{margin:0}.diagnostics dl>div{display:flex;justify-content:space-between;margin:9px 0;font-size:9px}.diagnostics dt{color:#78856d}.diagnostics dd{margin:0;font-variant-numeric:tabular-nums}.quality-label{font-size:9px;color:#78856d;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:11px;margin-top:12px}.quality-label select{background:#e7edda;border:0;border-radius:4px;padding:4px;color:var(--ink);font-size:9px}.report-button{margin-top:12px;border:1px solid #bac9a8;border-radius:6px;padding:8px 4px;width:100%;background:transparent;color:#466341;font-size:9px}.diagnostics>p{font-size:7px;line-height:1.7;color:#929982;margin:10px 0 0}.modal-scrim{position:absolute;inset:0;z-index:12;background:#183f3755;display:grid;place-items:center;backdrop-filter:blur(5px)}.result-card{background:var(--cream);width:360px;max-width:calc(100vw - 32px);border-radius:22px;padding:35px;text-align:center;box-shadow:0 25px 80px #142d3820}.result-card .eyebrow{justify-content:center;font-size:8px}.result-card h2{font-family:Georgia,serif;font-weight:400;font-size:38px;letter-spacing:-1px;margin:18px 0 12px}.result-card>p{font-size:12px;line-height:1.7;color:#77806a}.result-icon{font-size:43px;color:#829a5e;margin-bottom:20px}.result-stats{display:flex;justify-content:center;gap:45px;margin:24px 0}.result-stats>div{display:flex;flex-direction:column;gap:7px}.result-stats b{font-size:30px;font-weight:500}.result-stats span{font-size:7px;letter-spacing:1px;color:#809070}.result-card .primary{width:100%;margin-top:25px}.text-button{background:transparent;border:0;font-size:10px;color:#758763;margin-top:15px;padding:8px}.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}body[data-phase=running] .vignette{background:linear-gradient(180deg,rgba(243,246,226,.85),transparent 25%,transparent 70%,rgba(15,39,30,.35))}
@media(max-width:900px){.topbar{padding:22px}.chapter{margin-inline-end:0}.engine-tag{display:none}.welcome{inset-inline-start:6%;top:28%;max-width:400px}.welcome h1{font-size:56px}.scene-caption{inset-inline-end:5%;bottom:12%}.diagnostics{inset-inline-end:22px;top:100px;width:165px;padding:13px}.run-hud{inset-inline-start:22px;top:100px;width:190px}.game-controls{inset-inline-start:22px;inset-inline-end:22px}.footer{inset-inline-start:22px;inset-inline-end:22px;font-size:7px}.command-card{width:400px}.fps-line svg{width:45px}.event-toast{top:260px}}
@media(max-width:600px){.topbar{padding:17px}.brand{font-size:12px;gap:7px}.brand-mark{width:32px;height:32px;font-size:27px;border-radius:10px}.chapter{font-size:7px;letter-spacing:1px}.chapter .tiny{font-size:6px;letter-spacing:1px}.top-actions{gap:4px}.icon-button{width:29px;height:29px;font-size:18px}.welcome{top:25%;inset-inline-start:7%;max-width:84%}.welcome h1{font-size:49px;letter-spacing:-2.8px}.welcome-copy{font-size:13px}.eyebrow{font-size:7px;letter-spacing:1.5px}.feature-pills{font-size:9px;gap:13px}.start-actions{gap:8px}.primary{min-width:170px;font-size:11px;padding:15px}.secondary{font-size:9px;padding:14px 10px}.small-note{font-size:9px}.scene-caption{bottom:10%;inset-inline-end:7%}.scene-caption b{font-size:20px}.scene-caption small{font-size:8px}.footer{inset-inline-start:17px;inset-inline-end:17px;font-size:5px;letter-spacing:1px}.diagnostics{inset-inline-end:17px;top:75px;width:150px;display:none}body[data-phase=ready] .diagnostics{display:none}.run-hud{inset-inline-start:17px;top:78px;width:165px;padding:12px}.run-badge{font-size:7px}.time b{font-size:20px}.chase-strip{font-size:6px}.command-card{width:calc(100% - 34px);bottom:94px;padding:14px;grid-template-columns:43px 1fr 40px;gap:0 9px}.object-glyph{width:43px;height:45px;font-size:25px}.target-line h2{font-size:25px}.target-line{gap:8px}.power-label{font-size:6px}.mic-button{width:40px;height:40px}.game-controls{bottom:43px;inset-inline-start:17px;inset-inline-end:17px}.glass-button{font-size:9px;padding:9px 11px}.event-toast{top:215px;font-size:10px;max-width:calc(100% - 40px);width:max-content;padding:10px 15px}.result-card{padding:28px}.effect-tag{font-size:8px}}
@media(max-height:600px) and (min-width:601px){.welcome{top:24%}.welcome h1{font-size:42px;margin:14px 0}.welcome-copy{font-size:12px}.feature-pills{margin:12px 0}.small-note{margin-top:8px}.topbar{padding-top:16px}.command-card{bottom:45px;padding:11px 16px}.speech-status{margin-top:3px}.game-controls{bottom:45px}.diagnostics{top:90px}.footer{bottom:12px}.run-hud{top:90px}}

body[data-phase=ready] .vignette{background:linear-gradient(90deg,#edf0df 0%,rgba(237,240,223,.95) 24%,rgba(237,240,223,.3) 48%,transparent 64%),linear-gradient(180deg,rgba(242,244,226,.8),transparent 25%,transparent 70%,rgba(17,39,31,.25))}

/* Keep the central chase/action area free of the vocabulary card. */
@media(min-width:601px){.command-card{inset-inline-start:36px;transform:none;width:390px}}

.simulation-start{margin:10px 0 0;padding:4px 0;font-size:9px;text-decoration:underline;text-underline-offset:3px}.small-note .ready{color:#416d36}.score-panel{grid-column:1/-1;display:flex;gap:12px;align-items:center;border-top:1px solid #d8dfce;padding-top:11px;margin-top:12px}.score-number{display:flex;align-items:baseline;gap:3px;color:#a86b4c}.score-number b{font-size:32px;font-weight:500;line-height:1}.score-number span{font-size:9px;color:#89927c}.score-panel.passed .score-number{color:#4c813b}.score-detail{display:flex;flex-direction:column;gap:3px}.score-detail>b{font-size:12px}.score-detail>span{font-size:9px;color:#657b55}.score-detail>small{font-size:8px;color:#89927c}.speech-cancel{grid-column:1/-1;border:0;background:#eee6d3;color:#836849;border-radius:5px;padding:5px 9px;font-size:8px;margin-top:6px;justify-self:start}.mic-button.grading{background:#977952}.speech-status{min-height:12px}

/* Voice HUD: stable footprint at bottom center, with optional diagnostics. */
button,select{touch-action:manipulation}
.command-card{top:auto;bottom:max(82px,calc(env(safe-area-inset-bottom) + 72px));left:50%;transform:translateX(-50%);width:min(600px,calc(100% - 48px));display:block;padding:18px 20px 12px;border:1px solid #ffffff36;border-radius:20px;background:rgba(20,45,39,.96);color:#f4f6eb;box-shadow:0 10px 32px #10271e26}
.prompt-row{display:grid;grid-template-columns:46px minmax(0,1fr) 100px 48px;align-items:center;gap:14px;min-height:92px}
.object-glyph{width:46px;height:50px;background:#d3edac;color:#244b34;font-size:30px;border-radius:13px}
.command-main{min-width:0}
.command-main>.tiny{color:#c7d4be;font-size:10px;letter-spacing:1.5px}
.target-line{display:block;margin-top:5px}
.target-line h2{font-size:40px;line-height:1.1;font-weight:650;letter-spacing:-1px;color:#fffef3;overflow-wrap:anywhere}
.power-label{display:inline-block;background:#d3edac;color:#20492e;font-size:10px;letter-spacing:.3px;padding:4px 7px;margin-top:7px}
.power-label.throw{background:#f1d4a4;color:#653e20}
.command-main p{font-size:11px;line-height:1.5;color:#c7d4be;margin:7px 0 0}
.score-panel{grid-column:auto;display:block;margin:0;padding:0 0 0 15px;border-top:0;border-inline-start:1px solid #ffffff30;min-width:0;align-self:center;min-height:80px}
.score-number{color:#f3d1a5;gap:3px;font-variant-numeric:tabular-nums}
.score-number b{font-size:36px;line-height:1.2;font-weight:600}
.score-number span{color:#b7cbbf;font-size:10px}
.score-panel.passed .score-number{color:#d3edac}
.score-detail{gap:4px;margin-top:5px;min-width:0}
.score-detail>b{color:#ecf0e3;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.score-detail>span{color:#c7d4be;font-size:10px}
.mic-button{width:48px;height:48px;background:#e8efdb;color:#21493b;border:1px solid #ffffff50}
.mic-button:hover{background:#d3edac}
.mic-button.listening{background:#d3edac;color:#21462d;box-shadow:0 0 0 4px #d3edac22}
.mic-button.grading{background:#e9cd9f;color:#593d1e;box-shadow:none}
.voice-status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding-top:9px;border-top:1px solid #ffffff26;min-height:38px}
.speech-status{font-size:12px;color:#d8e5cc;margin:0;line-height:1.5;min-width:0}
.speech-status.error{color:#ffceab}
.speech-cancel{flex:none;margin:0;padding:8px 10px;min-height:36px;border:1px solid #ffffff40;border-radius:8px;background:transparent;color:#f4f6eb;font-size:11px}
.speech-cancel:hover{background:#ffffff18}
.phoneme-feedback{display:block;color:#c2d3be;font-size:11px;line-height:18px;min-height:18px;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.word-form{border-color:#ffffff30;margin:10px 0 0;padding-top:8px;gap:8px}
.word-form input{font-size:15px;color:#f4f6eb;min-width:0;padding:10px}
.word-form input::placeholder{color:#b6c5ac}
.word-form:focus-within{outline:2px solid #d3edac;outline-offset:3px;border-radius:6px}
.word-form button{min-width:44px;min-height:44px}
body:not([data-mode=voice]) .score-panel{display:none}
body:not([data-mode=voice]) .prompt-row{grid-template-columns:46px minmax(0,1fr)}
body:not([data-mode=voice]) .mic-button{display:none}
body:not([data-mode=voice]) .phoneme-feedback{display:none}
body:not([data-mode=voice]) .voice-status-row{min-height:26px}
body[data-voice=recording] .command-card{border-color:#d3edac}
body[data-voice=grading] .command-card{border-color:#e9cd9f}
.run-hud{inset-inline-start:24px;top:86px;width:174px;padding:15px;background:#f5f4e9f5;box-shadow:0 5px 24px #193f3615}
.run-badge{font-size:9px;letter-spacing:.5px}
.time b{font-size:26px}
.chase-strip>span{font-size:8px;letter-spacing:0}
.chase-strip b{font-size:12px;white-space:nowrap}
.topbar{padding:20px 24px}
.brand-mark{width:38px;height:38px}
.icon-button{width:44px;height:44px;background:#f5f4e9e6}
.diagnostics{display:none;inset-inline-end:24px;top:86px;width:206px;z-index:10;background:#f5f4e9fa}
.diagnostics dl>div,.quality-label,.quality-label select,.report-button{font-size:11px}
.quality-label select{min-height:36px}
.report-button{min-height:44px}
.game-controls{bottom:max(24px,env(safe-area-inset-bottom));inset-inline-start:24px;inset-inline-end:24px;gap:12px}
.glass-button{font-size:12px;min-height:44px;padding:10px 14px;background:#173d34ed;border-color:#ffffff70;line-height:1.4}
.camera-controls{display:flex;align-items:center;gap:8px}
.camera-label{display:flex;align-items:center;gap:9px}
.camera-label select{border:0;background:#f1f3e3;color:#193f36;border-radius:5px;font-size:12px;min-height:30px;padding:2px 7px}
.event-toast{top:156px;bottom:auto;font-size:12px;max-width:min(480px,calc(100% - 32px))}
.effect-tag{top:110px;bottom:auto;transform:translateX(-50%);margin:0;font-size:12px;letter-spacing:.5px;border:1px solid #d3edac60;border-radius:18px;padding:8px 14px;background:#173d34d9;color:#e1f7c1;text-shadow:none;white-space:nowrap}
body[data-phase=running] .footer,body[data-phase=paused] .footer{display:none}
body[data-phase=running] .chapter{visibility:hidden}
body[data-phase=running] .vignette{background:linear-gradient(180deg,#eef3e240,transparent 22%,transparent 80%,#11271e35)}
@media(max-width:1100px){
  .run-hud{top:76px;inset-inline-start:24px;inset-inline-end:24px;width:auto;height:52px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:24px}
  .run-header{gap:24px}.run-progress{position:absolute;bottom:0;inset-inline-start:0;inset-inline-end:0;margin:0;height:3px}
  .chase-strip{gap:12px}.command-card{top:auto}.diagnostics{top:76px}
}
@media(max-width:600px){
  .topbar{padding:12px}.brand{font-size:12px}.brand-mark{width:34px;height:34px}.chapter{display:none}.icon-button{width:44px;height:44px}
  .run-hud{top:max(68px,calc(env(safe-area-inset-top) + 60px));inset-inline-start:12px;inset-inline-end:12px;gap:12px}
  .run-header{gap:14px}.run-badge{font-size:8px}.time b{font-size:23px}.chase-strip>span{font-size:8px}.chase-strip b{font-size:12px}
  .command-card{top:auto;bottom:max(78px,calc(env(safe-area-inset-bottom) + 66px));inset-inline-start:50%;width:calc(100% - 24px);padding:14px 14px 10px;border-radius:17px}
  .prompt-row{grid-template-columns:minmax(0,1fr) 78px 44px;gap:10px;min-height:90px}
  .object-glyph{display:none}.target-line h2{font-size:36px}.command-main>.tiny{font-size:9px;letter-spacing:.8px}.command-main p{font-size:11px}
  .score-panel{padding-inline-start:10px;min-height:76px}.score-number b{font-size:30px}.score-number span{font-size:9px}.score-detail>b{font-size:11px}.score-detail>span{font-size:10px}
  .power-label{font-size:9px}.mic-button{width:44px;height:44px}.voice-status-row{gap:8px;min-height:40px}.speech-status{font-size:11px}.phoneme-feedback{font-size:10px}
  .speech-cancel{font-size:10px;min-height:38px;padding:8px}.game-controls{inset-inline-start:12px;inset-inline-end:12px;bottom:max(16px,env(safe-area-inset-bottom));gap:8px}
  .camera-controls{gap:4px}.camera-label{font-size:0;gap:0;padding:6px}.camera-label select{font-size:11px;min-height:30px}.glass-button{font-size:11px;padding:10px}.camera-label{font-size:0;padding:6px}
  #peek-button{display:none}.control-right{gap:6px}.diagnostics{inset-inline-end:12px;top:68px}.effect-tag{top:134px;bottom:auto;font-size:11px}.event-toast{top:180px}
  .welcome{top:22%;max-width:86%}.welcome h1{font-size:48px}.start-actions{flex-wrap:wrap}.small-note{font-size:11px}.scene-caption{bottom:10%}.footer{font-size:6px}
  body:not([data-mode=voice]) .prompt-row{grid-template-columns:minmax(0,1fr)}
}
@media(max-height:600px) and (min-width:601px){
  .topbar{padding-top:10px}.run-hud{inset-inline-start:18px;top:72px;width:150px;height:auto;display:block;inset-inline-end:auto;padding:12px}.run-header{gap:6px}.run-progress{position:static;margin:8px 0}.chase-strip{gap:5px}
  .command-card{top:auto;bottom:max(74px,calc(env(safe-area-inset-bottom) + 64px));inset-inline-start:50%;width:min(520px,calc(100% - 360px));padding:12px 16px 8px}.prompt-row{grid-template-columns:minmax(0,1fr) 78px 44px;gap:10px;min-height:80px}.object-glyph{display:none}.target-line h2{font-size:30px}.command-main p{display:none}.score-number b{font-size:28px}.speech-status{font-size:11px}.phoneme-feedback{font-size:10px}.game-controls{bottom:14px}.diagnostics{top:72px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

body[data-mode=voice] .command-main p{display:none}

/* One compact cluster: facts left, word center, score right; microphone at bottom center. */
.command-card{width:min(400px,calc(100% - 24px));inset-inline-start:50%;top:auto;bottom:max(14px,env(safe-area-inset-bottom));padding:12px 14px 9px;border-radius:19px}
.dock-overview{display:grid;grid-template-columns:70px minmax(0,1fr) 70px;gap:12px;align-items:center}
.command-card .run-hud{position:static;inset:auto;display:block;width:auto;height:auto;margin:0;padding:0;border:0;border-radius:0;box-shadow:none;background:transparent;color:#edf2e1}
.command-card .run-header{display:block}.fact-label{font-size:8px;letter-spacing:.8px;color:#b9cdbd}
.command-card .time{display:flex;gap:3px;align-items:baseline;margin-top:3px}.command-card .time b{font-size:25px;font-weight:600;line-height:1.2}.command-card .time span{font-size:9px;color:#c2d3be}
.command-card .chase-strip{display:flex;justify-content:flex-start;gap:6px;margin-top:4px}.command-card .chase-strip>span{font-size:10px;color:#c2d3be}.command-card .chase-strip b{font-size:11px;white-space:nowrap}
.command-card .run-progress{position:static;inset:auto;height:2px;width:60px;margin:6px 0 0;background:#ffffff20}.command-card .run-progress>span{background:#d3edac}
.command-card .command-main{text-align:center}.command-card .command-main>.tiny{font-size:8px;letter-spacing:.8px;color:#bed1bc}
.command-card .target-line{margin-top:4px}.command-card .target-line h2{font-size:31px;line-height:1.12}.command-card .power-label{font-size:8px;letter-spacing:0;padding:3px 5px;margin-top:5px}.command-card .command-main p{display:none}
.command-card .score-panel{border:0;padding:0;text-align:end;min-height:0}.command-card .score-number{justify-content:flex-end;gap:2px}.command-card .score-number b{font-size:28px;line-height:1.2}.command-card .score-number span{font-size:9px}.command-card .score-detail{gap:2px;margin-top:4px}.command-card .score-detail>b{font-size:10px}.command-card .score-detail>span{font-size:9px}
.command-card .voice-status-row{justify-content:center;border:0;margin-top:7px;padding:0;min-height:16px;text-align:center}.command-card .speech-status{font-size:11px;line-height:16px}
.command-card .phoneme-feedback{text-align:center;min-height:12px;line-height:12px;margin-top:1px;font-size:9px;color:#aec3ad}
.dock-footer{display:grid;grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);gap:12px;align-items:center;margin-top:6px;border-top:1px solid #ffffff20;padding-top:6px}
.command-card .game-controls{display:contents;position:static;inset:auto}.command-card .camera-controls{grid-column:1;grid-row:1;display:flex;gap:4px;min-width:0}.command-card .control-right{grid-column:3;grid-row:1;justify-content:flex-end;gap:4px}
.command-card .glass-button{min-height:40px;padding:6px;border:1px solid #ffffff25;border-radius:9px;background:transparent;font-size:16px}
.command-card .camera-label{font-size:0;gap:0;padding:0;border:0}.command-card .camera-label select{max-width:88px;min-height:40px;padding:4px 7px;background:#ffffff0d;color:#d9e6ce;font-size:10px;border:1px solid #ffffff25;border-radius:9px}.command-card .camera-label select option{background:#193f36;color:#f4f6eb}
.command-card #pause-button,.command-card #restart-button{width:38px;min-height:40px}.command-card #peek-button{width:28px;min-height:36px;font-size:16px}
.mic-control{grid-column:2;grid-row:1;display:flex;flex-direction:column;align-items:center;gap:3px}.mic-control .mic-button{width:50px;height:50px}.mic-control>span{font-size:9px;color:#d4e4ca;line-height:12px;white-space:nowrap}
body[data-phase=waiting] .command-card{border-color:#d3edac70}body[data-phase=waiting] .mic-button{background:#d3edac;color:#193f36}
body:not([data-mode=voice]) .dock-overview{grid-template-columns:70px minmax(0,1fr) 70px}body:not([data-mode=voice]) .dock-overview .command-main{grid-column:2/4}
body:not([data-mode=voice]) .mic-control{visibility:hidden}body:not([data-mode=voice]) .dock-footer{grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr)}
body[data-phase=waiting] .footer{display:none}
@media(max-width:600px){.command-card{width:calc(100% - 24px);padding:10px 12px 8px}.dock-overview{grid-template-columns:64px minmax(0,1fr) 64px;gap:10px}.command-card .target-line h2{font-size:29px}.command-card .score-number b{font-size:26px}.command-card .speech-status{font-size:10px}.command-card .camera-label select{max-width:82px}.command-card #peek-button{display:none}}
@media(max-height:600px) and (min-width:601px){.command-card{width:min(400px,calc(100% - 24px));bottom:10px}.command-card .target-line h2{font-size:29px}}

.command-card .phoneme-feedback:not(.has-feedback){display:none}

/* Desktop keeps the same narrow cluster while reducing its vertical footprint. */
@media(min-width:601px){
  .command-card{padding:8px 14px 7px;border-radius:16px}
  .command-card .command-main>.tiny,.command-card .fact-label{display:none}
  .command-card .target-line{margin-top:0}.command-card .target-line h2{font-size:29px;line-height:1.08}.command-card .power-label{margin-top:3px;padding:2px 5px}
  .command-card .time{margin-top:0}.command-card .time b{font-size:22px}.command-card .chase-strip{margin-top:2px}.command-card .run-progress{margin-top:4px}
  .command-card .score-number b{font-size:25px}.command-card .score-detail{margin-top:2px;gap:1px}
  .command-card .dock-footer{margin-top:4px;padding-top:4px;min-height:49px}
  .command-card .mic-control{position:relative;min-height:44px;gap:0}.command-card .mic-control .mic-button{width:44px;height:44px}
  .command-card .mic-control>span{position:absolute;inset-inline-start:calc(50% + 27px);top:50%;transform:translateY(-50%);font-size:9px;line-height:12px;white-space:nowrap}
  .command-card .voice-status-row{position:absolute;width:1px;height:1px;min-height:0;margin:0;padding:0;overflow:hidden;clip-path:inset(50%)}
  .command-card .voice-status-row:has(.speech-status.error){inset-inline-start:0;inset-inline-end:0;bottom:calc(100% + 6px);width:auto;height:auto;min-height:0;clip-path:none;overflow:visible;padding:7px 10px;background:#18382ff5;border:1px solid #e9cd9f55;border-radius:9px}
  .command-card .speech-status.error{font-size:11px;line-height:1.5;overflow-wrap:anywhere}
}

/* World names render at native browser resolution, independently of the 3D render scale. */
#world-labels{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.world-label{position:absolute;display:block;white-space:nowrap;transform:none;transition:none;line-height:1.2;border:1px solid #e2f5c7b3;border-radius:9px;background:#14382ef2;color:#f4ffe3;box-shadow:0 2px 7px #10291d30;text-align:center;font-weight:650;letter-spacing:0}
.object-label{font-size:24px;padding:5px 10px}
.player-label{font-size:12px;padding:3px 7px;background:#214c6cf0;border-color:#c9e8ffb3;color:#f0f8ff;letter-spacing:.6px}

/* Bidirectional interface. World coordinates/centered overlays stay physical; reading flow mirrors. */
.command-card,.event-toast,.effect-tag,.crosshair{inset-inline-start:auto;inset-inline-end:auto;left:50%;right:auto}
#world-labels{direction:ltr}.world-label{unicode-bidi:isolate}#world-object-label,#target-word,#word-input{direction:ltr;unicode-bidi:isolate}#world-player-label{unicode-bidi:plaintext}
.time,.score-number,#gap,#remaining,#fps,#p95,#draws,#triangles,#sample{direction:ltr;unicode-bidi:isolate}
#score-word{unicode-bidi:isolate}.phoneme-feedback{unicode-bidi:plaintext}
html[dir=rtl] .command-card .score-number{justify-content:flex-start}
html[dir=rtl] .brand{direction:ltr}
html[dir=rtl] body[data-phase=ready] .vignette{background:linear-gradient(270deg,#edf0df 0%,rgba(237,240,223,.95) 24%,rgba(237,240,223,.3) 48%,transparent 64%),linear-gradient(180deg,rgba(242,244,226,.8),transparent 25%,transparent 70%,rgba(17,39,31,.25))}
.primary [data-i18n]{font-size:inherit;color:inherit}.welcome h1{font-size:clamp(38px,5vw,68px);text-wrap:balance}.welcome{max-width:min(540px,85vw)}
.language-picker select{font:inherit;font-size:12px;max-width:115px;min-height:40px;border:1px solid #193f3626;border-radius:10px;background:#f4f3e6f0;color:#193f36;padding:4px 8px;cursor:pointer}
@media(max-width:600px){.language-picker select{max-width:100px;min-height:36px;font-size:11px}.top-actions{gap:8px}.welcome h1{font-size:42px}.welcome-copy{font-size:12px}.welcome{inset-inline-start:6%;top:19%;max-width:88%}.feature-pills{gap:10px;flex-wrap:wrap}.start-actions{flex-wrap:wrap}.primary{min-width:160px}.scene-caption{bottom:7%}}

/* Shared readable type scale across locales. Regular interface copy is 13 CSS px. */
:root{--text-normal:13px;--line-normal:1.5;font-size:var(--text-normal);line-height:var(--line-normal)}
.welcome-copy,.small-note,.feature-pills,.primary,.secondary,.text-button,.simulation-start,.eyebrow,.tiny,.chapter,.chapter .tiny,.engine-tag,.scene-caption small,.scene-caption>span,.footer,.loading p,.loading h2,.language-picker select{font-size:var(--text-normal);line-height:var(--line-normal)}
.language-picker select{max-width:135px;min-height:42px}
.command-card .command-main>.tiny,.command-card .fact-label,.command-card .time span,.command-card .chase-strip>span,.command-card .chase-strip b,.command-card .power-label,.command-card .score-number span,.command-card .score-detail>b,.command-card .score-detail>span,.command-card .speech-status,.command-card .speech-status.error,.command-card .phoneme-feedback,.command-card .camera-label select,.command-card .mic-control>span{font-size:var(--text-normal);line-height:1.35}
.dock-overview{grid-template-columns:82px minmax(0,1fr) 82px;gap:8px;min-height:80px}
.command-card .score-detail>b,.command-card .score-detail>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.command-card .power-label{padding:2px 5px;letter-spacing:0}
.command-card .camera-label select{max-width:104px;min-height:42px;padding-inline:7px}
.command-card .speech-status{line-height:1.5}.command-card .phoneme-feedback{min-height:21px;line-height:1.4;white-space:normal;overflow-wrap:anywhere}
.command-card .voice-status-row:not(:has(.error)){line-height:1.4}
.command-card .mic-control>span{max-inline-size:70px;overflow:hidden;text-overflow:ellipsis}
.diagnostics{width:250px}.diag-heading,.fps-line>span,.fps-line small,.diagnostics dl>div,.quality-label,.quality-label select,.report-button,.diagnostics>p,.event-toast,.effect-tag,.result-card .eyebrow,.result-card>p,.result-stats span{font-size:var(--text-normal);line-height:var(--line-normal)}
.result-card{width:400px}.footer{gap:8px;flex-wrap:wrap;letter-spacing:.5px}
.player-label{font-size:var(--text-normal);line-height:1.4;letter-spacing:0}

html[lang=ar] .eyebrow,html[lang=ar] .tiny,html[lang=ar] .chapter,html[lang=ar] .command-card .command-main>.tiny,html[lang=ar] .fact-label,html[lang=ar] .diag-heading,html[lang=ar] .footer,html[lang=ar] .effect-tag{letter-spacing:0}

@media(min-width:601px){.command-card .mic-control>span{max-inline-size:65px}.command-card .voice-status-row:has(.speech-status.error){padding:9px 12px}}
@media(max-width:600px){
  .language-picker select{max-width:120px;min-height:42px}.top-actions{gap:6px}
  .dock-overview{grid-template-columns:76px minmax(0,1fr) 76px;gap:8px;min-height:88px}
  .command-card .score-detail>b,.command-card .score-detail>span{font-size:var(--text-normal)}
  .command-card .camera-label select{max-width:104px}.command-card .mic-control>span{max-inline-size:110px;overflow:visible}
  .command-card .voice-status-row{min-height:23px}.command-card .dock-footer{margin-top:7px;padding-top:7px}
  .welcome{top:18%;max-width:88%}.welcome h1{font-size:38px;margin-block:14px}.feature-pills{margin-block:15px}.small-note{margin-top:10px}.scene-caption{bottom:8%}.scene-caption small{max-width:320px}
}

/* Noto modules share a consistent Latin face; complex scripts add their own licensed family. */
:root{--font-ui:"Noto Sans",sans-serif;--font-latin:"Noto Sans",sans-serif;font-family:var(--font-ui)}
.welcome h1 em,.scene-caption b,.result-card h2{font-family:var(--font-ui);font-style:normal}
#target-word,#world-object-label,#word-input{font-family:var(--font-latin)}
.brand{font-weight:700}


@media(max-width:340px){.brand>span:last-child{display:none}.language-picker select{max-width:120px}}

/* Shared normal size/leading for every script; retain script-specific shaping and direction. */
.command-card .time span,.command-card .chase-strip>span,.command-card .chase-strip b,.command-card .score-number span,.command-card .score-detail>b,.command-card .score-detail>span,.command-card .mic-control>span{line-height:1.5}

.command-card .word-form input{font-size:var(--text-normal)}
.command-card .glass-button svg{display:block;width:18px;height:18px;margin-inline:auto}
/* Learning overlays preserve the compact voice dock and leave the house visible. */
.learning-starts{display:flex;gap:7px;flex-wrap:wrap;margin-block:12px}.learning-starts button{padding:10px 13px;font-size:var(--text-normal)}
.learning-nav,.room-nav,.practice-actions{position:fixed;z-index:12;display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-inline-size:calc(100% - 24px);left:50%;transform:translateX(-50%)}
.learning-nav{top:80px}.room-nav{top:127px}.practice-actions{bottom:190px}
.learning-nav button,.learning-nav select,.room-nav button,.practice-actions button,.learning-dialog button,.recognition-card button{font:inherit;font-size:var(--text-normal);line-height:1.5;color:#eaf2de;background:#234c43;border:1px solid #85a79970;border-radius:10px;min-height:40px;padding:7px 12px;cursor:pointer}
.learning-nav select{max-width:160px}.room-nav button{background:#e9e5d6ed;color:#25483e;min-height:36px;padding:5px 10px}
.learning-hint{position:fixed;top:176px;inset-inline:12px;text-align:center;pointer-events:none;color:#23483d;font-size:var(--text-normal);font-weight:600;text-shadow:0 1px 4px #fff;z-index:8}
.target-ipa{font-size:var(--text-normal);line-height:1.5;margin:0;opacity:.8}.command-card .target-line{gap:5px}.command-card #target-word{font-size:23px;line-height:1.15;max-inline-size:210px;overflow-wrap:anywhere}.command-card .power-label{display:none}
.learning-dialog{color:#23483e;background:#f7f2e6;border:1px solid #8aa797;border-radius:20px;max-inline-size:min(560px,calc(100vw - 28px));inline-size:560px;max-block-size:78vh;padding:26px;box-shadow:0 24px 80px #102d3b50;font-size:var(--text-normal);line-height:1.65}
.learning-dialog::backdrop{background:#153d3745;backdrop-filter:blur(3px)}.dialog-close{position:absolute;inset-inline-end:12px;top:10px;min-width:40px}.learning-dialog h2{font-size:30px;margin-block:8px}.learning-dialog blockquote{margin-inline:0;border-inline-start:3px solid #88a872;padding-inline-start:15px;color:#526b61}.learning-dialog input{font:inherit;width:100%;padding:11px;margin-block:12px;border:1px solid #97ad9c;border-radius:10px;background:#fffdf7;box-sizing:border-box}.learning-dialog button{margin:3px}
.bank-list{display:grid;gap:5px;max-height:46vh;overflow:auto;margin-block:10px}.bank-list button{display:grid;grid-template-columns:1fr 1fr;gap:4px;text-align:start;background:#fffdf5;color:#23483e}.bank-list button>span:last-child{grid-column:1/-1;color:#5f7168}.bank-tabs{display:flex;gap:3px;flex-wrap:wrap}
.recognition-card{position:fixed;z-index:13;left:50%;transform:translateX(-50%);bottom:30px;background:#f7f2e6f5;color:#264c40;border-radius:18px;padding:18px;width:min(440px,calc(100% - 40px));text-align:center;box-shadow:0 10px 50px #173c3820}.recognition-card h2{font-size:24px}.recognition-card button{margin:4px}.recognition-card p{font-size:var(--text-normal)}
#learning-results{max-height:30vh;overflow:auto;margin-block:12px}.attempt-row{display:grid;grid-template-columns:1fr auto;gap:3px;padding:9px 2px;border-block-end:1px solid #69897d40;text-align:start;font-size:var(--text-normal)}.attempt-row>span:nth-child(2){grid-column:1;opacity:.7}.attempt-row>b{grid-column:2;grid-row:1}.attempt-row>span:nth-child(4){grid-column:2;grid-row:2}.attempt-row>span:nth-child(5){grid-column:1/-1;opacity:.65}#learning-summary{font-size:var(--text-normal);line-height:1.6}.result-card{max-height:85vh;overflow:auto}.result-card h2{font-size:28px}
@media(max-width:600px){.learning-nav{top:70px;width:calc(100% - 24px)}.learning-nav button,.learning-nav select{padding:6px 8px;min-height:36px}.room-nav{top:115px;width:calc(100% - 24px);gap:4px}.room-nav button{padding:4px 7px}.learning-hint{top:198px}.practice-actions{bottom:207px}.learning-dialog{padding:20px}.learning-dialog h2{font-size:25px}.welcome{max-height:73vh;overflow:auto}.command-card #target-word{font-size:21px;max-inline-size:185px}}
/* IPA is learning content: keep it visible despite older compact-dock paragraph rules. */
#command-card #target-ipa{display:block;font-size:var(--text-normal);line-height:1.45;margin:3px 0 0;font-family:var(--font-latin)}
.practice-actions{bottom:calc(var(--voice-dock-height,180px) + 28px)}
.attempt-row button{grid-column:2;justify-self:end;background:transparent;border:1px solid #6b8b7840;border-radius:8px;min-height:32px;padding:3px 9px;color:inherit;font:inherit}
@media(max-width:600px){#daily-button{display:none}.learning-nav{flex-wrap:nowrap}.learning-nav button,.learning-nav select{min-width:0}.learning-nav select{max-width:150px}.practice-actions{bottom:calc(var(--voice-dock-height,220px) + 24px)}}

body[data-activity=practice] .chase-strip,body[data-activity=practice] .run-progress{display:none}
/* One world: the old mode controls are retained only for internal regression fixtures. */
.legacy-controls,#activity-select,#daily-button,#room-nav,#recognition-card{display:none!important}
.world-welcome-help{font-size:var(--text-normal);line-height:1.7;max-width:390px;color:#456356;margin-top:14px}#start-world{margin-top:23px}.welcome{top:25%}.welcome h1{font-size:clamp(40px,4.8vw,68px)}
.world-room{display:flex;align-items:center;background:#eae6d7e8;color:#234b40;border:1px solid #ffffff60;border-radius:10px;padding:8px 12px;font-size:var(--text-normal)}
body[data-activity=world] .learning-hint{top:132px;max-width:620px;margin-inline:auto;line-height:1.6;padding:7px 13px;background:#f4efe3da;border-radius:12px}
body[data-activity=world] .camera-controls{display:none}body[data-activity=world] .control-right{position:absolute;left:0;bottom:0}body[data-activity=world] .game-controls{min-width:90px}
#command-card #world-gloss{display:none;font-size:var(--text-normal);margin:2px 0 0;line-height:1.4;color:#cfdfce;max-height:2.8em;overflow:hidden}
body[data-activity=world] #command-card #world-gloss{display:block}
.world-controls{position:fixed;left:20px;bottom:20px;z-index:15;display:grid;grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,44px);gap:3px;direction:ltr;touch-action:none;user-select:none}
.world-controls button{font:inherit;font-size:15px;min-width:44px;min-height:44px;border:1px solid #eff3e5a0;border-radius:12px;background:#244e46e8;color:#eff4e6;touch-action:none;box-shadow:0 3px 14px #153d3725;transition:background .1s}
.world-controls button.pressed,.world-controls button:active{background:#779e50;transform:none}.move-up{grid-area:1/2}.move-left{grid-area:2/1}.move-down{grid-area:2/2}.move-right{grid-area:2/3}.move-jump{grid-area:3/2;font-size:var(--text-normal)!important}
body[data-panel=object] .learning-dialog:not(:modal){position:fixed;inset:auto auto calc(var(--voice-dock-height,180px) + 90px) 20px;margin:0;inline-size:330px;max-height:55vh;padding:20px;z-index:16;box-shadow:0 15px 50px #153d3730}
body[data-panel=object] .learning-dialog h2{font-size:26px}body[data-activity=world] #practice-actions{bottom:calc(var(--voice-dock-height,180px) + 28px)}
@media(max-width:600px){
  .world-controls{left:8px;bottom:14px;gap:2px}
  body[data-activity=world] .command-card{width:calc(100% - 164px);min-width:204px;max-width:280px;left:auto;right:10px;transform:none;bottom:12px;padding:10px}
  body[data-activity=world] .dock-overview{grid-template-columns:minmax(0,1fr) 56px;gap:7px;min-height:74px}
  body[data-activity=world] #run-hud{display:none!important}body[data-activity=world] #target-word{font-size:21px;max-width:140px}
  body[data-activity=world] .command-card .command-main>.tiny{display:none}body[data-activity=world] .score-detail{display:none}
  body[data-activity=world] .command-card .score-number b{font-size:25px}body[data-activity=world] .voice-status-row{min-height:20px}body[data-activity=world] .command-card .speech-status{font-size:13px;line-height:1.4}
  body[data-activity=world] .command-card .dock-footer{margin-top:5px;padding-top:6px}body[data-activity=world] .command-card .mic-control>span{display:none}
  body[data-activity=world] .command-card .mic-button{width:44px;height:44px}body[data-activity=world] .control-right{gap:3px}body[data-activity=world] .control-right button{padding:5px;min-width:30px;min-height:34px}
  body[data-activity=world] .learning-hint{top:115px;font-size:var(--text-normal);max-width:calc(100% - 24px)}
  body[data-activity=world] .learning-nav{top:70px}.world-room{max-width:145px;padding:6px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  body[data-panel=object] .learning-dialog:not(:modal){left:10px;bottom:calc(var(--voice-dock-height,200px) + 65px);inline-size:calc(100% - 20px);max-height:48vh;padding:18px}
  body[data-activity=world] #practice-actions{right:10px;left:auto;transform:none;bottom:calc(var(--voice-dock-height,200px) + 24px);max-width:calc(100% - 164px);gap:4px}
  body[data-activity=world] #practice-actions button{padding:5px 8px;min-height:36px}.world-welcome-help{max-width:88%;line-height:1.6}.welcome{top:22%}
}
@media(max-width:360px){.world-controls{transform:scale(.88);transform-origin:bottom left}body[data-activity=world] .command-card{width:calc(100% - 145px);min-width:0}}

/* Shell is usable before WebAssembly downloads. */
body[data-phase=shell]{background:radial-gradient(ellipse at 75% 45%,#b8c6aa55,transparent 50%),#edf0df}
body[data-phase=shell] .vignette{background:linear-gradient(120deg,#edf0df,#dce6d0)}
body[data-phase=shell] .welcome{z-index:2}
body[data-phase=shell] .scene-caption{opacity:.75}
#load-retry{margin-block-start:16px;min-block-size:44px;font-size:13px}

body[data-phase=shell] .scene-caption,body[data-phase=shell] .scene-caption b,body[data-phase=shell] .scene-caption small,body[data-phase=shell] .footer{color:#46685a;text-shadow:none}

#canvas.orbiting{cursor:grabbing}