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.dialog-header>button{min-width:44px;min-height:44px;color:var(--text-muted);margin:0;position:absolute;top:6px;right:10px}.completion-emblem{order:-1;justify-content:center;align-items:center;height:48px;margin-bottom:14px;display:flex}.completion-emblem .material-cube{width:31px;height:37px}.completion-emblem .material-cube:first-child{transform:translate(3px,4px)}.completion-emblem .material-cube:last-child{transform:translate(-2px,-4px)}.completion-emblem .material-cube:last-child path:first-child{fill:#c6dce8}.completion-emblem .material-cube:last-child path:nth-child(2){fill:#97b7c9}.completion-emblem .material-cube:last-child path:nth-child(3){fill:#486777}.completion-next{background:var(--text-accent);border-radius:13px;gap:9px;width:100%;min-width:0;min-height:44px;padding:0 14px;font-size:14px}.completion-stay{width:100%;min-height:44px;font-size:13px}.home-resume-note{color:var(--text-secondary);flex-direction:column;gap:7px;margin-top:12px;font-size:12px;display:flex}.home-resume-note>span{color:var(--text-muted);font-size:10px}@media (max-width:900px){.game-page{--game-gutter:20px}.scene-layer{inset:86px 64px 124px}.game-heading{gap:9px}.game-heading h1{font-size:18px}.header-actions{gap:8px}}@media (max-width:599px){.game-page{--game-gutter:12px;--game-dock-bottom:calc(16px + env(safe-area-inset-bottom))}.game-header{top:max(10px, env(safe-area-inset-top));gap:8px}.game-heading{gap:8px}.game-title-control{gap:6px;min-height:48px;padding:0}.game-heading h1{gap:5px;font-size:16px}.game-level-number{font-size:10px}.header-actions{gap:7px}.scene-layer{inset:calc(84px + env(safe-area-inset-top)) 0 calc(144px + env(safe-area-inset-bottom))}.layer-tools{bottom:calc(var(--game-dock-bottom) + 82px)}.camera-tools{bottom:calc(var(--game-dock-bottom) + 148px)}.workbench{max-width:calc(100% - 136px)}.workbench-main{gap:8px}.material-button{padding:0 16px}.placement-adjust{position:absolute;bottom:65px;right:108px}.placement-adjust>summary{width:44px;padding:0}.placement-adjust>summary>span{display:none}.placement-nudges{left:auto;right:-56px}.placement-exit{gap:8px;position:absolute;bottom:65px;right:0}.placement-exit .game-round-control{min-width:44px;min-height:44px}.completion-mark{display:none}.is-complete .workbench-context{position:absolute;bottom:65px;right:0}.advance-button{min-width:96px;min-height:44px;padding:0 14px;font-size:12px}.depth-tools{right:var(--game-gutter);bottom:calc(var(--game-dock-bottom) + 202px)}.depth-counter{padding:0 5px}}@media (max-width:999px) and (max-height:540px) and (orientation:landscape){.game-page{--game-gutter:max(12px, env(safe-area-inset-left));--game-dock-bottom:max(10px, env(safe-area-inset-bottom))}.game-header{top:max(6px, env(safe-area-inset-top))}.scene-layer{inset:max(58px, env(safe-area-inset-top)) max(136px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(128px, env(safe-area-inset-left))}.layer-tools{bottom:calc(var(--game-dock-bottom) + 70px);padding-top:4px}.layer-symbol{display:none}.height-modifier{background:var(--surface-glass);border-radius:22px;min-height:44px;position:absolute;bottom:0;left:calc(100% + 8px)}.camera-tools{top:76px;bottom:auto}.workbench{flex-direction:column;align-items:flex-end;gap:0;width:112px;max-width:112px}.workbench .selection-actions .game-round-control{min-width:44px;min-height:44px}.placement-tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:112px;display:grid}.placement-adjust{grid-column:1;position:relative;bottom:auto;right:auto}.placement-adjust>summary{width:44px;min-width:44px;min-height:44px;padding:0}.placement-adjust>summary>span{display:none}.placement-nudges{bottom:0;left:auto;right:calc(100% + 10px)}.placement-exit{display:contents}.placement-exit .game-round-control{min-width:44px;min-height:44px}.placement-cancel{grid-area:1/2;justify-self:end}.placement-remove{grid-area:2/1/auto/-1;justify-self:end}.placement-confirm{grid-column:1/-1;width:112px}.completion-mark{display:none}.is-complete .workbench-context{position:absolute;bottom:65px;right:0}.advance-button{min-width:96px;min-height:44px;padding:0 14px;font-size:12px}.depth-tools{top:136px;right:var(--game-gutter);flex-wrap:wrap;justify-content:center;width:112px;bottom:auto}.depth-counter{text-align:center;width:100%}.home-resume-note{display:none}}@media (min-width:1000px){.game-page{--game-gutter:48px;max-width:1280px;margin-inline:auto}.game-stage{grid-template:"board tools"minmax(0,1fr)/minmax(0,1fr) 220px;gap:24px;padding:94px 48px 36px;display:grid}.scene-layer{grid-area:board;width:100%;min-width:0;height:100%;min-height:0;position:relative;inset:auto}.game-header{grid-template-columns:44px minmax(0,1fr) auto;gap:16px;display:grid;inset:22px 48px auto}.game-heading{display:contents}.game-title-control{justify-self:center;align-items:center;padding:0 12px}.game-heading h1{font-size:20px}.surface-status{justify-content:center}.game-tools{border-left:1px solid color-mix(in srgb, var(--text-primary) 9%, transparent);flex-direction:column;grid-area:tools;align-self:center;gap:20px;padding:24px 0 24px 18px;display:flex}.game-tools .camera-tools{order:1;width:100%;position:relative;bottom:auto;right:auto}.game-tools .camera-tools>summary{border-radius:24px;gap:8px;width:100%;height:48px;min-height:48px}.game-tools .camera-label{font-size:13px;display:inline}.game-tools .camera-menu{top:calc(100% + 10px);bottom:auto}.game-tools .workbench{flex-direction:column;order:2;justify-content:center;gap:0;width:100%;max-width:none;min-height:170px;display:flex;position:relative;bottom:auto;right:auto}.game-tools .workbench-main{flex-direction:column;gap:12px;width:100%;display:flex}.game-tools .material-group{justify-content:center;width:100%}.game-tools .material-button{width:100%}.game-tools .material-label{white-space:nowrap;font-size:14px;font-weight:500;display:inline}.game-tools .workbench-prompt{color:var(--text-secondary);text-align:center;font-size:12px;line-height:1.6;display:block}.game-tools .material-group.is-replaced{top:0}.game-tools .workbench-context{width:100%}.game-tools .selection-actions{justify-content:center}.game-tools .fixed-piece-icon{margin:0 auto;display:block}.game-tools .completion-mark{justify-content:center}.game-tools .advance-button{width:100%}.game-tools .placement-tools{grid-template-columns:minmax(0,1fr) auto;gap:12px;width:100%;display:grid}.game-tools .placement-adjust>summary{min-height:54px;padding:0 8px}.game-tools .placement-exit{justify-content:flex-end;gap:6px}.game-tools .placement-exit .game-round-control{min-width:44px;min-height:44px}.game-tools .placement-confirm{grid-column:1/-1;width:100%}.game-tools .history-controls{order:3;align-self:center;position:relative;bottom:auto;left:auto}.game-tools .history-controls .icon-button{gap:7px;min-width:87px}.game-tools .history-label{font-size:12px;display:inline}.layer-tools{top:50%;bottom:auto;left:56px;transform:translateY(-50%)}.depth-tools{bottom:48px;right:292px}}@media (min-width:1000px) and (max-height:540px){.game-header{top:max(8px, env(safe-area-inset-top))}.game-stage{padding-top:76px;padding-bottom:20px}.game-tools{gap:12px;padding-top:12px;padding-bottom:12px}.game-tools .workbench{min-height:132px}}@media (min-width:1000px) and (pointer:fine){.game-tools{scrollbar-width:thin;min-height:0;max-height:100%;overflow-y:auto}.game-tools .camera-tools[data-pinned=true]>summary{display:none}.game-tools .camera-tools[data-pinned=true] .camera-menu{width:100%;max-width:none;box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;position:static}.camera-menu-heading{color:var(--text-secondary);justify-content:space-between;align-items:baseline;margin-bottom:12px;font-size:12px;font-weight:500;display:flex}.camera-menu-heading>small{color:var(--text-muted);font-size:10px;font-weight:400}.game-tools .view-presets{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;display:grid}.game-tools .view-presets .tool-tile{border:1px solid color-mix(in srgb, var(--text-primary) 8%, transparent);min-width:0;min-height:56px;color:var(--text-primary);border-radius:13px;gap:5px;padding:4px}.game-tools .inspect-button{border-radius:13px;margin-top:8px;font-size:12px}.game-tools .workbench{gap:12px}.workbench-shortcuts{color:var(--text-muted);white-space:nowrap;font-size:10px;line-height:16px;display:block}}@media (prefers-reduced-motion:reduce){.game-round-control:active:not(:disabled),.material-button:active:not(:disabled){transform:none}}.reduced-motion .game-round-control:active:not(:disabled),.reduced-motion .material-button:active:not(:disabled){transform:none}@media (prefers-reduced-transparency:reduce),(prefers-contrast:more){.game-round-control,.material-button,.layer-tools,.history-controls,.placement-adjust>summary,.depth-tools{background:var(--bg-surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-color:var(--border-strong)}}