@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";.game-mode-picker{--mode-ink: var(--brick-ink, #243852);--mode-blue: var(--brick-blue, #235be4);--mode-red: var(--brick-red, #e7463e);--mode-yellow: var(--brick-yellow, #ffd342);--mode-paper: var(--brick-paper, #fffaf0);--mode-white: var(--brick-white, #fff);--mode-muted: var(--brick-muted, #52627a);color:var(--mode-ink)}.game-mode-picker--bar{position:sticky;top:0;z-index:15;margin:-12px 0 27px;padding:10px 12px 12px;border:3px solid var(--mode-ink);border-radius:15px;background:var(--mode-paper);box-shadow:4px 4px 0 var(--mode-ink)}.game-mode-heading{display:flex;align-items:center;justify-content:space-between;gap:8px 18px;margin-bottom:8px}.game-mode-heading>span{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;font-size:13px;font-weight:850;line-height:1.4;color:var(--mode-ink)}.game-mode-heading>span:before{content:"";width:16px;height:12px;border:2px solid var(--mode-ink);border-radius:4px;background:radial-gradient(circle at 4px 4px,#fff8 0 2px,transparent 2.5px),radial-gradient(circle at 11px 4px,#fff8 0 2px,transparent 2.5px),var(--mode-red);box-shadow:2px 2px 0 var(--mode-ink)}.game-mode-heading>p{margin:0;color:var(--mode-muted);font-size:12px;line-height:1.4;text-align:right}.game-mode-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.game-mode-option{--option-fill: #eaf0ff;--option-color: var(--mode-blue);position:relative;display:grid;grid-template-columns:32px minmax(0,1fr) 22px;grid-template-rows:auto auto;align-items:center;justify-content:stretch;column-gap:10px;row-gap:2px;min-width:0;min-height:62px;padding:8px 12px;text-align:left;color:var(--mode-ink);border:2px solid var(--mode-ink);border-radius:10px;background:var(--option-fill);box-shadow:3px 3px 0 var(--mode-ink);transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease}.game-mode-option--scattered{--option-fill: #fff0b2;--option-color: var(--mode-ink)}.game-mode-option:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--mode-ink)}.game-mode-option:active:not(:disabled){transform:translate(2px,2px);box-shadow:1px 1px 0 var(--mode-ink)}.game-mode-option:focus-visible{outline:3px solid var(--mode-ink);outline-offset:5px}.game-mode-option--assembled.is-selected{color:var(--mode-white);background:var(--mode-blue)}.game-mode-option--scattered.is-selected{background:var(--mode-yellow)}.game-mode-icon{grid-column:1;grid-row:1 / 3;display:grid;place-items:center;width:32px;height:34px;border:2px solid currentColor;border-radius:8px;color:var(--option-color);background:var(--mode-white)}.game-mode-option--assembled.is-selected .game-mode-icon{color:var(--mode-ink);background:var(--mode-yellow)}.game-mode-option--scattered.is-selected .game-mode-icon{background:var(--mode-paper)}.game-mode-option strong{grid-column:2;grid-row:1;font-size:15px;font-weight:850;line-height:1.4;overflow-wrap:anywhere}.game-mode-description{grid-column:2;grid-row:2;color:var(--mode-muted);font-size:12px;line-height:1.5;overflow-wrap:anywhere}.game-mode-option--assembled.is-selected .game-mode-description{color:var(--mode-white)}.game-mode-option--scattered.is-selected .game-mode-description{color:var(--mode-ink)}.game-mode-status{grid-column:3;grid-row:1 / 3;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;color:var(--mode-ink)}.game-mode-status:empty{visibility:hidden}.is-selected .game-mode-status{color:var(--mode-white);background:var(--mode-ink)}.game-mode-option--assembled.is-selected .game-mode-status{color:var(--mode-ink);background:var(--mode-yellow)}.game-mode-welcome-hint{margin:0 0 24px;color:var(--mode-muted);font-size:14px;line-height:1.75}.game-mode-picker--welcome .game-mode-options{gap:20px}.game-mode-picker--welcome .game-mode-option{grid-template-columns:minmax(0,1fr);grid-template-rows:148px auto 1fr;align-items:start;min-height:284px;padding:14px 20px 22px;gap:12px;border-width:3px;border-radius:19px;box-shadow:5px 5px 0 var(--mode-ink)}.game-mode-picker--welcome .game-mode-option:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--mode-ink)}.game-mode-picker--welcome .game-mode-option:active:not(:disabled){transform:translate(3px,3px);box-shadow:2px 2px 0 var(--mode-ink)}.game-mode-art{grid-column:1;grid-row:1;display:block;width:100%;height:148px;overflow:visible}.mode-art-brick{stroke:var(--mode-ink);stroke-width:2.5;stroke-linejoin:round}.mode-art-brick--blue{color:var(--mode-blue)}.mode-art-brick--red{color:var(--mode-red)}.mode-art-brick--yellow{color:var(--mode-yellow)}.mode-art-brick-shadow{fill:var(--mode-ink);stroke:none;opacity:.18}.mode-art-brick-body,.mode-art-stud{fill:currentColor}.mode-art-brick-edge{fill:none}.mode-art-stud-top{fill:currentColor}.mode-art-ground{fill:var(--mode-ink);opacity:.12}.mode-art-spark{fill:none;stroke:var(--mode-ink);stroke-width:3;stroke-linecap:round}.game-mode-picker--welcome .game-mode-option strong{grid-column:1;grid-row:2;font-size:21px;line-height:1.35}.game-mode-picker--welcome .game-mode-description{grid-column:1;grid-row:3;font-size:14px;line-height:1.7}.game-mode-picker--welcome .game-mode-status{position:absolute;top:14px;right:14px;width:30px;height:30px;border:2px solid var(--mode-ink);background:var(--mode-white);box-shadow:2px 2px 0 var(--mode-ink)}.game-mode-picker--welcome .is-selected .game-mode-status{background:var(--mode-ink)}.game-mode-picker--welcome .game-mode-option--assembled.is-selected .game-mode-status{background:var(--mode-yellow)}@media(max-width:720px){.game-mode-picker--bar{margin:-10px 0 24px;padding:8px 9px 10px;border-radius:12px}.game-mode-heading{gap:8px;margin-bottom:7px}.game-mode-heading>span{gap:6px;font-size:12px}.game-mode-heading>span:before{width:14px;height:10px}.game-mode-heading>p{font-size:12px}.game-mode-options{gap:9px}.game-mode-picker--bar .game-mode-option{grid-template-columns:20px minmax(0,1fr) 18px;grid-template-rows:auto;min-height:50px;padding:8px;column-gap:6px}.game-mode-picker--bar .game-mode-icon{grid-column:1;grid-row:1;width:20px;height:24px;border:0;border-radius:0;color:currentColor;background:transparent}.game-mode-picker--bar .game-mode-icon svg{width:20px;height:20px}.game-mode-picker--bar .game-mode-option strong{font-size:13px;line-height:1.4}.game-mode-picker--bar .game-mode-status{grid-row:1;width:18px;height:18px}.game-mode-picker--bar .game-mode-status svg{width:14px;height:14px}.game-mode-picker--bar .game-mode-description{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.game-mode-welcome-hint{margin-bottom:19px;font-size:14px}.game-mode-picker--welcome .game-mode-options{gap:12px}.game-mode-picker--welcome .game-mode-option{grid-template-rows:105px auto 1fr;min-height:268px;padding:13px 12px 17px;gap:10px;border-radius:15px;box-shadow:4px 4px 0 var(--mode-ink)}.game-mode-picker--welcome .game-mode-art{height:105px}.game-mode-picker--welcome .game-mode-option strong{font-size:17px}.game-mode-picker--welcome .game-mode-description{font-size:13px;line-height:1.65}.game-mode-picker--welcome .game-mode-status{top:9px;right:9px;width:26px;height:26px}}.fullscreen-mode-picker{display:none}.viewport:fullscreen .fullscreen-mode-picker{display:block;position:absolute;top:16px;left:20px;right:20px;z-index:6}.fullscreen-mode-picker .game-mode-picker--bar{position:static;margin:0 auto;max-width:640px;padding:8px 10px 10px;border-radius:12px}.fullscreen-mode-picker .game-mode-heading{display:none}.fullscreen-mode-picker .game-mode-option{grid-template-columns:24px minmax(0,1fr) 22px;grid-template-rows:auto;min-height:48px;padding:9px 12px;gap:8px}.fullscreen-mode-picker .game-mode-icon{grid-column:1;grid-row:1;width:24px;height:24px;border:0;color:currentColor;background:transparent}.fullscreen-mode-picker .game-mode-option strong{grid-column:2;grid-row:1;font-size:14px}.fullscreen-mode-picker .game-mode-status{grid-column:3;grid-row:1}.fullscreen-mode-picker .game-mode-description{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.viewport:fullscreen .viewer-top{top:105px}.viewport:fullscreen .scene-label{top:166px}@media(max-width:720px){.viewport:fullscreen .fullscreen-mode-picker{top:12px;left:12px;right:12px}.fullscreen-mode-picker .game-mode-picker--bar{padding:7px 8px 9px}.fullscreen-mode-picker .game-mode-picker--bar .game-mode-option{grid-template-columns:20px minmax(0,1fr) 18px;min-height:54px;padding:9px 8px;column-gap:6px}.fullscreen-mode-picker .game-mode-picker--bar .game-mode-icon{width:20px;height:24px}.fullscreen-mode-picker .game-mode-picker--bar .game-mode-option strong{font-size:13px}.viewport:fullscreen .viewer-top{top:108px}.viewport:fullscreen .scene-label{top:168px}}@media(prefers-reduced-motion:reduce){.game-mode-option{transition:none}}:root{font-family:DM Sans,PingFang SC,Microsoft YaHei,sans-serif;color:#222b38;background:#f6f7f8;font-synthesis:none;font-weight:400;--blue:#2d5ce8;--blue-soft:#edf2ff;--ink:#222b38;--muted:#74808e;--border:#e4e8ed;--background:#f6f7f8}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{-webkit-user-select:none;user-select:none}button{cursor:pointer;color:inherit}button{border:0;background:none}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #8da9ff;outline-offset:4px}button{transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}button:active:not(:disabled){transform:translateY(1px)}button svg{flex-shrink:0}svg{vertical-align:middle}button{display:inline-flex;align-items:center;justify-content:center;gap:8px}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:84px;background:#fff;border-right:1px solid var(--border);display:flex;align-items:center;flex-direction:column;z-index:20}.brand-mark{position:relative;width:39px;height:35px;margin-top:31px;display:flex;gap:5px;justify-content:center;padding-top:1px}.brand-stud{width:11px;height:12px;background:var(--blue);border-radius:3px}.brand-body{position:absolute;top:9px;width:36px;height:25px;border-radius:6px;background:var(--blue);box-shadow:inset 0 -4px #214bc6}.sidebar-nav{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:60px}.nav-icon{width:46px;height:46px;border-radius:13px;color:#8b95a4;position:relative}.nav-icon:hover{background:#f2f5fb;color:var(--blue)}.nav-icon.active{background:var(--blue-soft);color:var(--blue)}.nav-icon.active:before{content:"";position:absolute;left:-19px;height:24px;width:3px;background:var(--blue);border-radius:0 3px 3px 0}.nav-divider{height:1px;background:var(--border);width:23px;margin:7px 0}.sound-button{margin-top:auto}.sidebar-bottom{font:10px Space Grotesk,sans-serif;letter-spacing:2px;color:#a0a9b7;margin:23px 0 25px}.main-shell{margin-left:84px}.topbar{height:92px;display:flex;align-items:center;border-bottom:1px solid var(--border);margin:0 44px;gap:24px}.wordmark{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:20px;letter-spacing:-.9px;white-space:nowrap}.wordmark-en>span:not(.wordmark-dot){font-weight:400;font-size:13px;letter-spacing:-.5px;margin:0 2px}.wordmark-dot{color:var(--blue);font-size:25px}.header-divider{width:1px;height:19px;background:#dce2e9}.topbar-caption{font-size:12px;color:#77828f;letter-spacing:1px}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:11px;color:#798593}.online-dot{width:6px;height:6px;display:inline-block;background:#64ac84;border-radius:50%;flex-shrink:0}.library-link{border:1px solid #dde2e9;border-radius:8px;background:#fff;margin-left:22px;padding:10px 14px;font-size:12px;color:#455263;min-height:39px}.library-link span{font:11px Space Grotesk;background:#f0f3f7;border-radius:4px;padding:3px 6px;margin-left:8px;color:#8490a0}.library-link:hover{border-color:#a5b9f5;color:var(--blue)}main{padding:36px 44px 20px;max-width:1580px;margin:0 auto}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:31px}.eyebrow{font-family:Space Grotesk,sans-serif;font-size:10px;font-weight:600;letter-spacing:1.7px;color:#8591a2;display:flex;gap:8px;align-items:center}.tiny-square{height:5px;width:5px;background:var(--blue)}.intro .eyebrow{font-size:9px;letter-spacing:1.9px}.intro h1{font-size:34px;font-weight:700;letter-spacing:-1.4px;margin-top:13px;line-height:1.45}.intro h1>span{color:var(--blue)}.intro p{font-size:12px;color:#7c8795;line-height:1.8;margin-top:9px;letter-spacing:.2px}.how-to{font-size:11px;color:#748292;padding:12px 0 12px 18px;align-self:flex-end;white-space:nowrap}.how-to:hover{color:var(--blue)}.game-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.puzzle-title{display:flex;align-items:center;gap:10px}.puzzle-icon{height:28px;width:28px;display:grid;place-items:center;background:#fff;border:1px solid var(--border);border-radius:7px;color:#6b7a8d}.puzzle-title h2{font-size:14px;font-weight:600;letter-spacing:.3px}.difficulty{display:flex;gap:5px;align-items:center;margin-left:4px;font-size:10px;padding:4px 7px;background:#edf1e9;border:1px solid #e1e8d9;border-radius:5px;color:#74904b}.difficulty>span{height:4px;width:4px;border-radius:50%;background:#839e57}.difficulty.hard{background:#fff0df;border-color:#f4e2c8;color:#a87936}.difficulty.hard>span{background:#a87936}.switch-puzzle{font-size:11px;color:#788495;padding:8px}.switch-puzzle:hover{color:var(--blue)}.play-grid{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:22px;align-items:start}.workbench{border:1px solid #dfe5ed;border-radius:15px;background:#fff;overflow:hidden;box-shadow:0 3px 6px #34486a03}.viewport{height:440px;position:relative;background:radial-gradient(ellipse at 47% 40%,#fbfdff,#f1f5fa 73%);overflow:hidden}.viewport:after{content:"";position:absolute;inset:auto 0 0;height:105px;background:linear-gradient(transparent,#edf2f8c9);pointer-events:none}.viewport:fullscreen{width:100vw;height:100vh;background:#f1f5fa}.viewer-top{display:flex;align-items:center;justify-content:space-between;position:absolute;top:18px;left:20px;right:20px;z-index:3;pointer-events:none}.viewer-top>*{pointer-events:auto}.view-tabs{display:flex;background:#e8edf3;border:1px solid #e0e6ed;border-radius:7px;padding:3px;gap:2px}.view-tabs button{padding:8px 11px;border-radius:5px;font-size:10px;color:#7d8999;white-space:nowrap}.view-tabs button.selected{background:#fff;color:#394c68;box-shadow:0 1px 5px #55657b14}.view-tabs 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canvas{display:block;width:100%;height:100%;touch-action:none}.viewer-bottom{position:absolute;bottom:18px;left:23px;right:20px;display:flex;align-items:center;justify-content:space-between;z-index:3;pointer-events:none}.view-instructions{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.2px;color:#8b9aab}.instruction-dot{padding:0 9px;color:#a5b0be}.viewer-tools{display:flex;gap:5px;pointer-events:auto}.viewer-tools button{width:32px;height:32px;border:1px solid #dce3eb;border-radius:7px;background:#ffffffbe;color:#8392a5}.viewer-tools button:hover,.viewer-tools button.toggled{color:var(--blue);background:#fff;border-color:#aec1f9}.workbench-actions{height:69px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-top:1px solid #e3e9f0}.assembly-actions{display:flex;align-items:center;gap:16px}.assembly-actions button{color:#788797;font-size:11px;gap:7px;height:36px;white-space:nowrap}.assembly-actions button:hover,.assembly-actions button.active{color:var(--blue)}.assembly-actions button+button:before{content:"";width:1px;height:15px;background:#e5eaf0;margin-right:7px}.random-button{height:38px;background:#edf2ff;color:var(--blue);border:1px solid #dce6ff;border-radius:7px;padding:0 11px;font-size:11px;font-weight:600;gap:7px;white-space:nowrap}.random-button kbd{font:11px DM Sans;margin-left:6px;background:#e1e9ff;border:1px solid #d4dffb;width:18px;height:19px;border-radius:3px;display:grid;place-items:center;color:#6486e9}.random-button:hover{background:#dfe9ff;border-color:#bbcffa}.random-button:active svg{transform:rotate(35deg);transition:transform .1s}.manual-controls{display:flex;align-items:center;gap:12px;padding:10px 17px;border-top:1px solid var(--border);background:#fafbfe;flex-wrap:wrap}.manual-controls>span{display:flex;gap:5px;align-items:center;font-size:11px;color:#68788b}.nudge-group{display:flex;gap:4px;flex-wrap:wrap}.nudge-group button{min-width:30px;height:30px;background:#fff;border:1px 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#235be4;--brick-red: #e7463e;--brick-red-deep: #b82f29;--brick-yellow: #ffd342;--brick-paper: #fffaf0;--brick-white: #fff;--brick-muted: #52627a;--brick-line: #c8d1dd;--brick-soft-blue: #edf3ff;--brick-soft-yellow: #fff2bc;--brick-soft-red: #ffe7e3;--blue: var(--brick-blue);--ink: var(--brick-ink);--muted: var(--brick-muted);--border: var(--brick-line);--background: var(--brick-paper);color:var(--brick-ink);background:var(--brick-paper)}body{background:var(--brick-paper)}.app-shell{background-image:radial-gradient(#d7cdb655 1.4px,transparent 1.4px);background-size:24px 24px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--brick-blue);outline-offset:4px}.sidebar{border-right:2px solid var(--brick-ink);background:var(--brick-white)}.brand-mark{transform:rotate(-8deg)}.brand-stud{background:var(--brick-red);border:2px solid var(--brick-ink)}.brand-body{background:var(--brick-red);border:2px solid var(--brick-ink);box-shadow:inset 0 -4px 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var(--brick-line);background:var(--brick-white)}.scene-label{top:87px;gap:6px}.scene-label>.eyebrow{color:#435a78;font-size:10px}.scene-label>span:last-child{color:var(--brick-muted);font-size:11px;max-width:280px}.viewer-bottom{bottom:17px}.viewer-tools{gap:8px}.viewer-tools button{width:44px;height:44px;border:2px solid var(--brick-ink);background:var(--brick-white);color:var(--brick-ink);border-radius:9px;box-shadow:0 2px 0 var(--brick-ink)}.viewer-tools button:hover,.viewer-tools button.toggled{background:var(--brick-yellow);border-color:var(--brick-ink);color:var(--brick-ink)}.view-instructions,.view-instructions>span{color:var(--brick-muted);font-size:11px}.workbench-actions{border-top:2px solid var(--brick-ink);background:var(--brick-white);min-height:72px;height:auto;padding:12px 18px;gap:10px}.assembly-actions button{color:var(--brick-muted);font-size:12px;min-height:44px}.random-button{border:2px solid 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var(--brick-line);background:var(--brick-paper);color:var(--brick-muted);min-height:44px;font-size:10px}.locked .part-checkbox{color:#637287;background:#eef1f5}.part-card.locked .part-name,.part-card.locked .part-topline{color:#637287}.custom-checkbox{border-color:var(--brick-muted)}.bottom-note{color:var(--brick-muted);border:0;padding-top:8px;font-size:11px}footer{color:var(--brick-muted);border-top:2px solid var(--brick-line)}.modal{border:3px solid var(--brick-ink);border-radius:22px;background:var(--brick-paper);box-shadow:8px 9px 0 var(--brick-ink),0 25px 80px #16274344;padding:30px}.modal:before{content:"";display:block;width:88px;height:16px;margin-bottom:12px;background:radial-gradient(circle at 8px 8px,var(--brick-red) 6px,var(--brick-ink) 6px 8px,transparent 8.5px),radial-gradient(circle at 40px 8px,var(--brick-yellow) 6px,var(--brick-ink) 6px 8px,transparent 8.5px),radial-gradient(circle at 72px 8px,var(--brick-blue) 6px,var(--brick-ink) 6px 8px,transparent 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var(--brick-ink);transform:translateY(3px)}.clue-button-icon{width:28px;height:28px;display:grid;place-items:center;flex-shrink:0;border-radius:6px;border:2px solid var(--brick-ink);background:#ffffff70;box-shadow:inset 0 -3px #b2931e25}.clue-button-arrow{margin-left:auto}.clue-action-main p{color:#65521e;font-size:11px;line-height:1.45;text-align:center;margin-top:9px}.clue-action--reveal .clue-advance-button{background:var(--brick-white)}.fullscreen-clue-launcher{display:none}.viewport:fullscreen .fullscreen-clue-launcher{display:block;position:absolute;z-index:6;bottom:78px;right:20px;width:min(400px,calc(100% - 40px));padding:12px;border:2px solid var(--brick-ink);border-radius:14px;background:var(--brick-paper);box-shadow:3px 4px 0 var(--brick-ink)}.fullscreen-clue-launcher .clue-action-stage{display:none}.fullscreen-clue-launcher .clue-advance-button{font-size:15px}.fullscreen-clue-launcher .clue-action-main p{margin-top:7px}@media(max-width:1100px){.play-grid{grid-template-columns:minmax(0,1fr) 264px;gap:17px}.guess-panel{padding:18px}.clue-launcher{padding:12px}.clue-action{gap:10px}.clue-action-stage{flex-basis:66px}.clue-action-progress{gap:2px}.clue-advance-button{font-size:15px;padding:10px;gap:8px}.workbench-actions{flex-wrap:wrap}}@media(max-width:900px)and (min-width:721px){.play-grid{grid-template-columns:minmax(0,1fr) 245px}.clue-action-stage{display:none}.viewer-tools button{width:44px;height:44px}.view-instructions>span{font-size:10px}}@media(max-width:720px){.topbar{height:auto;min-height:94px;border-bottom-width:2px;margin:0 18px}main{padding:24px 18px 20px}.intro{margin-bottom:18px}.intro h1{font-size:27px;margin-top:9px}.intro p{font-size:12px}.play-grid{display:flex;gap:23px}.workbench,.guess-panel{border-radius:16px;box-shadow:3px 4px 0 var(--brick-ink)}.viewport{height:365px}.viewport:fullscreen{height:100dvh}.viewer-top{top:14px;left:12px;right:12px}.scene-label{left:16px;top:80px}.scene-label>.eyebrow{font-size:9px}.scene-label>span:last-child{font-size:10px;max-width:250px}.viewer-bottom{left:12px;right:12px}.viewer-tools{gap:7px}.viewer-tools button{width:44px;height:44px}.view-instructions{max-width:calc(100% - 160px)}.view-instructions>span{font-size:9px}.workbench-actions{padding:12px}.assembly-actions button{font-size:11px}.random-button{font-size:12px}.guess-panel{padding:20px}.guess-panel h2{font-size:20px;margin-top:0}.guess-panel .stage-progress{top:45px}.guess-panel form{grid-template-columns:minmax(0,1fr);gap:9px}.guess-panel form .primary-button{max-width:none;min-height:46px;font-size:14px}.guess-panel label,.guess-panel .guess-description{font-size:12px}.parts-section{margin-top:25px;padding-top:6px}.section-heading h2{font-size:15px}.section-heading p{font-size:12px}.parts-counter{font-size:11px}.part-checkbox{font-size:10px;min-height:44px}.part-card{min-width:143px}.modal{padding:22px;border-radius:18px;max-height:calc(100dvh - 40px)}.modal-head h2{font-size:23px}.clue-launcher{position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:25;padding:10px 12px;border:2px solid var(--brick-ink);border-radius:14px;background:var(--brick-soft-yellow);box-shadow:0 4px 0 var(--brick-ink),0 -4px 18px #24385218}.clue-action{gap:10px}.clue-action-stage{display:block;flex-basis:53px}.clue-action-stage>span{font-size:22px;gap:3px}.clue-action-stage small{font-size:10px}.clue-action-progress{gap:2px}.clue-action-progress i{width:6px;height:7px}.clue-advance-button{font-size:14px;min-height:48px;gap:8px;padding:9px 10px}.clue-button-icon{width:24px;height:24px}.clue-button-icon svg{width:17px;height:17px}.clue-button-arrow{width:18px}.clue-action-main p{font-size:10px;margin-top:7px}.app-shell:has(.clue-launcher){padding-bottom:calc(128px + env(safe-area-inset-bottom))}.app-shell:has(.clue-launcher) :is(button,input,select,a){scroll-margin-top:145px;scroll-margin-bottom:150px}.viewport:fullscreen .fullscreen-clue-launcher{right:12px;bottom:82px;width:calc(100% - 24px)}}@media(prefers-reduced-motion:reduce){.clue-advance-button:active{transform:none}}main :is(button,input,select,a){scroll-margin-top:160px}@media(max-width:720px){.guess-input-wrap input{font-size:16px}}.toast{pointer-events:none}@media(max-width:720px){.topbar{min-height:78px}.topbar-right .library-link{display:none}.intro{margin-bottom:15px}.intro .eyebrow,.intro p{display:none}.intro h1{margin-top:0;font-size:25px}.intro .how-to{flex-shrink:0;padding-left:8px;font-size:11px}.app-shell:has(.clue-launcher) .toast{bottom:calc(130px + env(safe-area-inset-bottom))}}