/* Workspace chrome is independent of the editable artwork's colour template. */
:root{--ink:#24292f;--muted:#68717d;--surface:#fff;--surface-alt:#f5f6f8;--border:#e0e4e9;--line:#e0e4e9;--signal:#8d7900;--guide-ink:#252b33;--guide-signal:#a68d00;--guide-muted:#9aa1ab;--guide-line:#e0e4e9;--workspace-accent:#ffe500}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px;color:var(--ink);background:#f1f3f5;color-scheme:light;overflow:hidden}
button,input,select,textarea{font:inherit;border-radius:6px;border-color:var(--border);color:var(--ink)}button{background:#fff;padding:8px 10px;transition:background .15s,border-color .15s}button:hover{background:#f4f5f7;border-color:#aeb6c1}button:disabled{opacity:.45}button[aria-pressed=true]{background:#fff8b8;color:#24292f;border-color:#d9ca57}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #767063;outline-offset:3px}input,select,textarea{background:#f8f9fb;padding:9px 10px}input:focus,select:focus,textarea:focus{outline:2px solid #a49115;outline-offset:1px}input[type=number]{font-family:'IBM Plex Mono',monospace;font-size:11px}input[type=checkbox]{accent-color:#817100}input[type=color]{padding:3px;background:#fff}button.accent,.accent{background:#ffe500;color:#24292f;border-color:#e3cc00;font-weight:600}button.accent:hover{background:#f0d900}h2,h3,h4{font-family:inherit;color:var(--ink);font-weight:600}p,small,.field,.checks,.compact-field{color:var(--muted)}
.ui-icon{width:20px;height:20px;display:block;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none;pointer-events:none}
.topbar{height:56px;min-height:56px;padding:0 20px;gap:24px;background:#fff;border-bottom:1px solid var(--border);flex-wrap:nowrap}.brand{font-size:16px;letter-spacing:1.3px;gap:9px;font-weight:600}.brand span{display:none}.document{display:flex;align-items:center;gap:16px;flex:1;min-width:0}.document input{border:0;background:transparent;max-width:270px;width:100%;padding:7px 8px;text-align:left;font-size:13px;font-weight:500}.document input:focus{background:#f8f9fb}.document span{color:#79828e;font-size:11px;white-space:nowrap}.file-actions{gap:6px;flex:none;align-items:center}.file-actions>button{height:34px;display:flex;gap:7px;align-items:center;border:0;min-width:34px;padding:7px}.file-actions #present{background:#f3f4f6;padding:7px 12px}.file-actions #help{display:flex}.file-menu{position:relative}.file-menu>summary{list-style:none;display:flex;gap:8px;align-items:center;padding:7px 11px;cursor:pointer;border:1px solid var(--border);border-radius:6px;font-size:12px}.menu-chevron{font-size:13px;color:var(--muted)}.file-menu-items{position:absolute;right:0;top:42px;z-index:100;width:220px;padding:7px;border:1px solid var(--border);border-radius:10px;background:#fff;box-shadow:0 12px 35px #26324426}.file-menu-items button{display:block;width:100%;border:0;text-align:left;padding:11px 12px;font-size:12px;background:transparent;font-weight:400}.file-menu-items #export-svg{border-top:1px solid var(--border);margin-top:5px;padding-top:14px;color:var(--ink)}
.toolbar{height:56px;background:#fff;border-bottom:1px solid var(--border);gap:16px;padding:0 20px;overflow:visible}.history{display:flex;gap:3px;border-right:1px solid var(--border);padding-right:15px}.history button{border:0;font-size:22px;width:32px;height:34px;padding:3px}.tools{gap:10px;flex:none;align-items:center}.tool-group{display:flex;gap:3px;margin:0}.tool-group-label{display:none}.tools button{display:flex;flex-direction:row;align-items:center;min-height:36px;min-width:36px;gap:6px;padding:5px 8px;border-color:transparent;margin:0!important}.tools button .tool-demo{width:32px;height:24px;margin:0}.tools button .tool-name{font-size:11px;line-height:18px;color:var(--ink)}.tools button[aria-pressed=true]{background:#fff7b2;border-color:#ded181}.drawing-menu>summary{display:flex;align-items:center;gap:6px;border-color:var(--border);color:var(--ink);padding:5px 10px;height:36px;font-size:11px}.drawing-menu[open]>summary{color:var(--ink);background:#fff7b2}.draw-plus{font-size:20px;font-weight:300}.drawing-menu>.tool-group{top:44px;width:260px;border:1px solid var(--border);border-radius:10px;background:#fff;box-shadow:0 12px 35px #26324426;padding:12px;gap:6px}.drawing-menu .tool-group button{border-color:var(--border);display:flex;flex-direction:column;height:73px;justify-content:center}.drawing-menu .tool-demo{width:64px;height:39px}.view-options{display:flex;gap:5px;margin-left:auto;align-items:center;flex:none}.view-options>button{height:34px;padding:6px 8px;display:flex;gap:5px;font-size:11px;border-color:transparent}.view-options>button .tool-demo{width:28px;height:21px}.view-options [aria-pressed=true]{border-color:var(--border);background:#f4f5f7}.view-options .tool-name{font-size:11px}.view-options #workspace-inspector{display:none}
.studio{height:calc(100dvh - 112px);display:grid;grid-template-columns:68px minmax(0,1fr) 288px;transition:none}.studio:has(.drawer-open){grid-template-columns:348px minmax(0,1fr) 288px}.left-panel{position:relative;display:flex;flex-direction:row;min-height:0;overflow:visible;background:#fff;border-right:1px solid var(--border)}.panel-tabs{position:static;display:flex;flex-direction:column;flex:none;width:68px;padding:12px 6px;gap:7px;background:#fff;border:0;border-right:1px solid var(--border);overflow-y:auto}.panel-tabs button{display:flex;flex-direction:column;align-items:center;gap:7px;border:0;padding:11px 2px;min-height:62px;flex:none;font-size:10px;line-height:12px;color:#66707c;background:transparent;border-radius:8px}.panel-tabs .ui-icon{width:23px;height:23px;stroke-width:1.3}.panel-tabs button[aria-pressed=true]{background:#fff7b2;color:#24292f}.panel-tabs button:hover{background:#f3f4f7;color:#24292f}.workspace-drawer{width:280px;min-height:0;overflow-y:auto;background:#fff}.drawer-heading{position:sticky;top:0;z-index:6;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 16px;background:#fff;border-bottom:1px solid var(--border)}.drawer-heading h2{font-size:15px;margin:0}.drawer-heading button{padding:5px;border:0}.workspace-drawer>#library-panel,.workspace-drawer>#templates-panel,.workspace-drawer>#layers-panel,.workspace-drawer>#pages-panel,.workspace-drawer>#theme-panel,.workspace-drawer>#components-panel{padding:16px}.workspace-drawer .panel-note{display:none}.workspace-drawer #template-list{display:block}.template-button{border:1px solid var(--border);border-radius:8px;margin-bottom:8px;padding:12px;background:#fff;gap:12px;color:var(--ink)}.template-button small{display:none}.template-button b{font-size:12px;color:var(--ink)}.template-button .template-icon{color:#717b88;font-size:25px;width:25px}.blank-button{position:static;width:100%;margin:10px 0;padding:10px;background:#fff;color:var(--ink)}.subtle-link,.saved-project small{color:var(--muted)}.left-foot{display:none}.layer{border-color:var(--border);background:#fff;color:var(--ink)}.layer-row,.layer-group,.group-heading{background:#fff;border-color:var(--border);color:var(--ink)}.layer-row [aria-pressed=true],.layer.selected{background:#fff8b8}.layer small,.group-heading small{color:var(--muted)}#layer-list{display:block;max-height:none;overflow:visible}.layer-search{display:block;padding:0 0 15px}.layer-search input{background:#f8f9fb}
.canvas-section{background:#edf0f3;min-width:0;min-height:0;height:auto;border:0}.canvas-heading{height:39px;padding:10px 16px;color:var(--ink);background:#ffffffeb;font-size:11px;align-items:center;border-bottom:1px solid #e0e4e9a3}.canvas-heading #scene-count{color:var(--muted)}.canvas-heading button{font-size:10px;pointer-events:auto}#canvas{height:calc(100% - 76px);margin-top:39px}#canvas:focus-visible{outline:2px solid #a49115;outline-offset:-3px}.canvas-bottom{height:37px;background:#fff;color:var(--muted);border-color:var(--border);font-size:10px;padding:0 14px}.canvas-bottom #coordinates,#constraint-status{color:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:9px}.zoom-controls{gap:4px;color:var(--ink)}.zoom-controls button{font-size:12px;color:var(--ink);padding:4px 6px}.canvas-note{display:none}.canvas-note.has-error{display:block;background:#fff6ba;color:#292719;text-shadow:none;padding:10px;border-radius:8px;bottom:105px;max-width:440px}.canvas-note.has-error~#tool-coach{bottom:45px}
#tool-coach{position:absolute;left:16px;bottom:51px;max-width:calc(100% - 32px);height:44px;padding:6px 8px;gap:8px;border:1px solid #dce1e7;border-radius:10px;background:#fffffff5;box-shadow:0 3px 14px #18253214;z-index:2;pointer-events:auto}.coach-picture{width:33px;height:29px}.coach-picture .tool-demo{width:33px;height:28px}.coach-copy{min-width:0}.coach-copy b{font-size:10px;font-weight:600;color:var(--ink);display:none}.coach-copy p{font-size:11px;line-height:1.4;color:#59616c;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.coach-copy small{display:none}#coach-explain{margin-left:3px;padding:3px 6px;width:23px;height:23px;flex:none;border-radius:50%;font-size:12px;color:#64707c;background:#f4f5f7}
#selection-toolbar{top:53px;border:1px solid var(--border);border-radius:9px;background:#fff;box-shadow:0 4px 15px #18253226;padding:4px;gap:2px;width:max-content;flex-wrap:nowrap}#selection-toolbar>span{color:var(--muted);font-size:11px;padding:0 7px}#selection-toolbar button{border:0;padding:7px;background:#fff}#selection-toolbar .ui-icon{width:18px;height:18px}
.right-panel{display:block;background:#fff;border-left:1px solid var(--border);overflow-y:auto;min-width:0;padding:0;color:var(--ink)}.inspector-header{height:45px;padding:12px 16px;border-color:var(--border);font-size:11px;color:var(--muted);font-weight:500}.inspector-header span:last-of-type{font-size:10px;color:var(--muted)}#inspector-close{display:none;border:0;padding:0}.inspector-tabs{position:sticky;top:0;background:#fff;border-color:var(--border);z-index:8;padding:0 12px;gap:8px}.guide-tabs button{background:#fff;font-size:12px;color:#727b88;padding:12px 7px;border-radius:0}.guide-tabs button[aria-selected=true]{color:#24292f;background:#fff;box-shadow:inset 0 -2px #b39b00;font-weight:600}.context-tabs{display:flex;flex-wrap:nowrap;gap:2px;margin:0 0 16px;padding:0 0 10px;border-color:var(--border)}.context-tabs button{flex:1;min-width:0;border:0;border-radius:6px;background:#fff;display:flex;align-items:center;flex-direction:column;gap:6px;padding:7px 3px;font-size:9px;color:#6c7581}.context-tabs [aria-pressed=true]{background:#f1f3f6;color:#252b33;border:0}.context-tabs .ui-icon{width:18px;height:18px}.right-panel #context-editor{padding:16px}.context-heading h2{font-size:17px;font-weight:600;margin:0 0 16px;line-height:1.4}.context-controller-hint,.control-note{font-size:11px;line-height:1.6;color:var(--muted)}.context-empty{padding:28px 0 35px;text-align:center}.context-empty b{color:var(--ink);font-size:16px;font-weight:500}.context-empty p{font-size:12px;color:var(--muted);line-height:1.5;margin:10px 0 24px}.empty-visual{width:110px;height:85px;margin:0 auto 16px;border:1px dashed #ccd3dc;background:#f8f9fb;border-radius:10px;display:grid;place-items:center}.empty-visual .tool-demo{width:85px;height:64px}.context-empty button{font-size:12px}.field{font-size:11px;margin:0 0 12px;color:#66717f}.field>input,.field>select,.field>textarea{font-size:12px;margin-top:6px}.field input[type=number]{font-size:11px}.atlas-basic-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.atlas-basic-fields>.field:has(input[type=text]){grid-column:1/-1}.atlas-controller>details{border-color:var(--border);margin-top:12px;padding-top:7px}.atlas-controller summary,.context-modifiers summary{color:#4b5562;font-size:12px;padding:9px 0}.atlas-controller details[open]>summary{margin-bottom:8px}.atlas-contract p{color:var(--muted);font-size:11px;line-height:1.6}.atlas-contract code{font-size:10px;color:var(--muted)}.atlas-row{gap:4px}.atlas-row input{padding:7px 5px;font-size:11px}.row-data{grid-column:1/-1;font-size:10px}.subtle-control{border:0;color:var(--muted);font-size:11px;background:#f5f6f8;padding:10px}.context-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}#context-editor>h3{font-size:11px;font-weight:500;margin:22px 0 10px;color:#66717f}.context-modifier{border-color:var(--border)}.context-modifier>b{font-size:12px;color:var(--ink)}.atlas-row .derived-value{color:var(--muted)}.atlas-content textarea{font-family:'IBM Plex Mono',monospace}
#inspector,#geometry-panel,#connection-panel,#precision-panel,#appearance-panel,#arrange-panel,#systems-panel,#professional-panel{padding:16px;border-color:var(--border);background:#fff}.selection-kind{color:var(--muted)}.entity-name{color:var(--ink);font-size:15px;margin-bottom:14px}.property-navigation{border-color:var(--border);background:#fff}.document-settings{border-color:var(--border);padding:15px 16px}.document-settings summary{color:var(--muted);font-size:12px}.system-section,.precision-section,.connection-card,.rule-formula,.port-card,.constraints-list,.constraint-row,.bound-dimension{border-color:var(--border);color:var(--ink);background:#fff}.system-section summary,.system-section h3,.precision-section h3,.connection-card h3,.relationships-panel h3{color:var(--ink)}.system-section p,.system-section small,.precision-section p,.connection-card p,.rule-formula summary,.constraints-list h4{color:var(--muted)}.system-controls,.precision-fields{gap:0 10px}.dimension-readout{color:#8e7900}.foundation-demo{background:#f8f9fb;stroke:var(--ink)}.foundation-demo .mini-curve,.foundation-demo .mini-control,.foundation-demo .mini-node,.foundation-demo .mini-link,.foundation-demo .mini-size{stroke:#9d8600;animation-play-state:paused}.foundation-demo:hover *{animation-play-state:running}.connection-summary,.transform-readout{background:#f6f7f9;color:var(--ink);border-color:var(--border)}.driven-note{color:#817018}
#atlas-library{border-color:var(--border);padding-bottom:16px;margin-bottom:12px}.atlas-library-heading{display:none}.atlas-cards{gap:10px}.atlas-insert{background:#fff;border-color:var(--border);border-radius:8px;padding:8px;transition:border-color .15s,box-shadow .15s}.atlas-insert b{font-size:11px;font-weight:500;color:#414b57;min-height:28px;margin:8px 0 0;line-height:1.4}.atlas-insert svg{height:85px;border-radius:4px;background:#fff;pointer-events:none}.atlas-insert:hover{transform:none;border-color:#b5a432;box-shadow:0 2px 7px #17253412}.atlas-favourite{background:#fff;color:#7d8794;border-radius:5px;font-size:15px}.atlas-favourite[aria-pressed=true]{color:#8b7600;background:#fff6ac}.library-count{color:var(--muted);font-size:10px;margin:0 0 12px}.library-item{background:#fff;border-color:var(--border);color:var(--ink)}.library-item svg{background:#fff}.library-item span{color:var(--muted)}.legacy-shapes summary{color:var(--muted);font-size:11px;cursor:pointer}.professional-shelf{border-color:var(--border);background:#fff}.professional-shelf p{color:var(--muted)}
#atlas-workflow-library{padding:16px}.right-panel #atlas-workflow-library h3{font-size:13px;margin:3px 0 18px}#atlas-workflow-library h3 small{color:var(--muted);font-size:10px;font-weight:400}.geometry-toolbox{margin:14px 16px 0;border-bottom:1px solid var(--border);padding-bottom:12px}.geometry-toolbox>summary{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:12px;font-weight:500;list-style:none}.geometry-toolbox>summary:after{content:'⌄';margin-left:auto;font-size:16px;color:#727d8b}.geometry-toolbox>summary .tool-demo{width:48px;height:31px}.geometry-toolbox[open]>summary{margin-bottom:15px}.geometry-toolbox[open]>summary:after{transform:rotate(180deg)}.construction{border:0;padding:0;background:#fff}.construction #tool-categories{margin:0;font-size:11px}.construction p,.construction #relationship-hint{color:var(--muted);font-size:11px}.construction #tool-guide h3{color:var(--ink);font-size:13px;font-weight:600}.construction .guide-description{font-size:11px;color:var(--muted);line-height:1.5}.construction .tool-library-hint{display:none}.guide-heading{color:var(--muted)}.guide-heading button{color:var(--ink)}.guide-title .guide-term{display:none}.guide-picture{height:71px}.guide-picture .tool-demo{width:105px;height:66px}#guide-readiness{font-size:11px;color:#68717d;border-color:var(--border)}#guide-readiness.is-ready{color:#796800}#guide-apply{font-size:12px;padding:10px}#guide-apply:disabled{background:#f3f4f6;color:#76808c;border-color:var(--border)}.preview-action,.constraint-grid .preview-action,.generator-actions .preview-action,.boolean-actions .preview-action,.attachment-actions .preview-action,.flow-actions .preview-action{border-color:var(--border);background:#fff;min-height:96px;border-radius:7px;padding:8px;text-align:center}.preview-action .tool-demo{width:83px;height:50px}.preview-action .tool-name,.preview-action.is-unavailable .tool-name{color:#414b57;font-size:11px}.preview-action[aria-pressed=true]{border-color:#d6c44a;background:#fffce4}.preview-action[aria-pressed=true] .tool-name{color:#706000}.preview-action:hover{background:#f8f9fb;border-color:#b7bec8}.tool-outcome{display:none}.construction .relationships-panel{border-color:var(--border)}.generator-actions{grid-template-columns:1fr 1fr}.generator-actions .preview-action{display:flex;flex-direction:column;gap:8px}.flow-actions{display:grid;gap:8px}.flow-actions select{background:#f8f9fb}.two-actions .tool-name{color:var(--ink)}
#workflow-results{display:grid;grid-template-columns:1fr 1fr;gap:8px}.visual-tool,.context-actions button.visual-tool{display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;text-align:center;padding:9px 5px;border:1px solid var(--border);border-radius:7px;background:#fff;min-height:91px;white-space:normal;font-size:11px;line-height:1.4}.workflow-command{margin:0}.visual-tool:hover{border-color:#b6a64a;background:#fffeef}.visual-tool[aria-disabled=true]{opacity:.65}.visual-tool span{color:#48525e}.visual-tool svg{width:94px;height:54px;pointer-events:none}.visual-tool[aria-disabled=true]:hover{opacity:1}.visual-tool .workflow-demo{overflow:visible}.workflow-demo{fill:none;stroke:var(--guide-ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;overflow:visible}.workflow-demo text{fill:#64717e;stroke:none;font:9px 'IBM Plex Mono',monospace;text-anchor:middle}.workflow-demo .micro-accent{stroke:#a68d00}.workflow-demo .micro-muted{stroke:#aab1ba;stroke-dasharray:3 4}.workflow-demo .micro-fill{fill:#ffe500;stroke:#756500}.workflow-demo [class*=micro-]{transform-box:fill-box;transform-origin:center}#show-all-workflows{grid-column:1/-1;border:0;background:#f4f5f7;color:var(--muted);font-size:11px;margin-top:5px;padding:11px}
/* Calm at rest. Hover, keyboard focus, or an explicit preview starts each lesson. */
:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-move-y{animation:micro-y 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-move-x{animation:micro-x 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-grow{animation:micro-grow 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-stretch{animation:micro-stretch 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-appear{animation:micro-appear 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-disappear{animation:micro-disappear 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-pulse{animation:micro-pulse 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-turn{animation:micro-turn 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-skew{animation:micro-skew 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-join{animation:micro-join 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-reverse{animation:micro-reverse 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-bend{animation:micro-bend 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-morph{animation:micro-morph 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-reveal{stroke-dasharray:150;animation:micro-reveal 2.8s ease-in-out infinite}
@keyframes micro-y{0%,15%,100%{transform:translateY(0)}45%,80%{transform:translateY(12px)}}@keyframes micro-x{0%,15%,100%{transform:translateX(0)}45%,80%{transform:translateX(10px)}}@keyframes micro-grow{0%,15%,100%{transform:scale(.7)}45%,80%{transform:scale(1)}}@keyframes micro-stretch{0%,15%,100%{transform:scaleX(.65)}45%,80%{transform:scaleX(1)}}@keyframes micro-appear{0%,15%,100%{opacity:.1}45%,80%{opacity:1}}@keyframes micro-disappear{0%,15%,100%{opacity:1}45%,80%{opacity:.12}}@keyframes micro-pulse{0%,15%,100%{stroke-width:1.5}45%,80%{stroke-width:3}}@keyframes micro-turn{0%,15%,100%{transform:rotate(-15deg)}45%,80%{transform:rotate(20deg)}}@keyframes micro-skew{0%,15%,100%{transform:skewX(0)}45%,80%{transform:skewX(-18deg)}}@keyframes micro-join{0%,15%,100%{transform:translate(0,0)}45%,80%{transform:translate(-10px,10px)}}@keyframes micro-bend{0%,15%,100%{transform:scaleY(.65)}45%,80%{transform:scaleY(1)}}@keyframes micro-morph{0%,15%,100%{rx:3}45%,80%{rx:22}}@keyframes micro-reveal{0%,15%,100%{stroke-dashoffset:150}45%,80%{stroke-dashoffset:0}}
#tool-tooltip{width:250px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--ink);box-shadow:0 8px 30px #25324426;padding:16px;z-index:150}#tool-tooltip .tool-demo,#tool-tooltip .workflow-demo{width:155px;height:96px;display:block;margin:0 auto 12px;background:#f7f8fa;border-radius:7px}#tool-tooltip b{font-size:13px;font-weight:600;color:var(--ink)}#tool-tooltip p{font-size:12px;line-height:1.5;color:var(--muted);margin:8px 0}#tool-tooltip small{font-size:10px;color:#817000;line-height:1.5;display:block}
dialog{background:#fff;color:var(--ink);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 20px 80px #1c293542}dialog::backdrop{background:#25324455;backdrop-filter:blur(3px)}dialog h2{color:var(--ink);font-size:22px;font-weight:600}dialog p,dialog dd{color:var(--muted);font-size:12px;line-height:1.65}dialog dt{color:var(--ink)}dialog header button{color:var(--muted)}#active-tool-dialog{background:#fff}#active-tool-dialog .tool-explanation-eyebrow,#active-tool-dialog p{color:var(--muted)}#active-tool-dialog h2{color:var(--ink)}.active-tool-picture{background:#f5f6f8;border-radius:10px}.command-input,.command-result,#command-search{background:#f8f9fb;color:var(--ink);border-color:var(--border)}.command-result small,.command-label{color:var(--muted)}.command-result:hover,.command-result[aria-selected=true]{background:#fff7b2;color:var(--ink)}#operation-preview-dialog{width:min(980px,95vw)}#operation-explanation{display:flex;align-items:center;gap:18px;padding:16px 0;margin:0 0 18px;border-bottom:1px solid var(--border)}#operation-explanation p{margin:0;font-size:13px;max-width:500px}#operation-explanation small{display:block;color:#7b8591;font-size:11px;margin-top:8px}.operation-teaching{background:#f6f7f9;border-radius:9px;padding:3px 10px;flex:none}.operation-teaching svg{width:115px;height:75px}.operation-layout{gap:24px}#operation-artwork{border-color:var(--border);border-radius:9px;overflow:hidden}#operation-report{color:var(--muted);font-size:11px}.preview-switch button[aria-pressed=true]{background:#fff7b2;border-color:#d9ca57;color:var(--ink)}.dialog-actions{gap:8px;display:flex;align-items:center;margin-top:20px}.dialog-actions button{font-size:12px}.dialog-actions #operation-cancel{margin-left:auto}#toast{font-size:12px;line-height:1.5;border-radius:10px;background:#fff9bc;box-shadow:0 6px 25px #2532442b;color:#363122;max-width:560px;z-index:200}.flow-actions select,.precision-section input,.precision-section select,.system-section input,.system-section select{background:#f8f9fb;color:var(--ink)}
@media(max-width:1180px){.toolbar{gap:9px;padding:0 12px}.tools{gap:5px}.view-options .tool-demo{display:none}.tools button{padding:5px;gap:2px}.topbar{padding:0 14px;gap:14px}.studio:has(.drawer-open){grid-template-columns:328px minmax(0,1fr) 268px}.workspace-drawer{width:260px}.studio{grid-template-columns:68px minmax(0,1fr) 268px}.document span{display:none}.context-tabs button{font-size:8px}}
@media(max-width:1000px){.studio,.studio:has(.drawer-open){grid-template-columns:68px minmax(0,1fr) 268px}.workspace-drawer{position:absolute;left:68px;top:0;bottom:0;width:280px;z-index:20;border-right:1px solid var(--border);box-shadow:8px 0 24px #25324418}.view-options .tool-name{display:none}.tools button .tool-name{display:none}.drawing-menu .tool-name{display:block!important}.tools button .tool-demo{width:31px;height:25px}.canvas-bottom #constraint-status{display:none}}
@media(max-width:760px){body{overflow:hidden}.topbar{height:52px;min-height:52px;flex-wrap:nowrap;padding:0 10px;gap:10px}.brand{font-size:13px}.brand svg{width:22px;height:22px}.document{order:0;flex:1;min-width:0}.document input{max-width:190px;width:100%;font-size:12px}.file-actions #present span,.file-actions #help{display:none}.file-actions #present{padding:6px;background:#fff}.file-menu>summary{padding:5px;gap:4px}.file-menu>summary>span{display:none}.file-actions{gap:1px}.toolbar{height:52px;padding:0 8px;gap:6px;overflow:visible}.history{display:none}.tools{gap:5px;min-width:0;flex:1}.tools button{min-width:30px;min-height:32px}.view-options{gap:1px;margin-left:0}.view-options button{padding:4px;min-width:27px}.view-options .tool-demo{display:block;width:24px;height:18px}.view-options #workspace-inspector{display:flex}.view-options #grid{display:none}.studio,.studio:has(.drawer-open){height:calc(100dvh - 104px);grid-template-columns:56px minmax(0,1fr)}.panel-tabs{width:56px;padding:8px 3px;gap:4px}.panel-tabs button{font-size:8px;min-height:58px;padding:10px 2px}.panel-tabs .ui-icon{width:21px;height:21px}.workspace-drawer{left:56px;width:min(290px,calc(100vw - 56px))}.canvas-section{height:auto;min-height:0}.canvas-heading{padding:9px 12px}.canvas-heading #scene-count{display:none}.right-panel{position:absolute;top:104px;right:0;bottom:0;width:min(310px,calc(100vw - 56px));z-index:35;border-left:1px solid var(--border);box-shadow:-8px 0 24px #25324418;display:none;overflow:auto}.inspector-open .right-panel{display:block}.inspector-tabs{position:sticky}.inspector-header{height:44px}.inspector-header #inspector-close{display:block}.canvas-bottom{padding:0 8px}.canvas-bottom #coordinates{display:none}.canvas-bottom .zoom-controls{margin-left:auto}#tool-coach{left:10px;max-width:calc(100% - 20px);padding:6px;gap:5px;bottom:48px;height:39px}.coach-copy p{font-size:10px;white-space:nowrap}.coach-picture{width:28px}.coach-picture .tool-demo{width:28px}.dialog-actions{flex-wrap:wrap}.operation-layout{grid-template-columns:1fr}#operation-artwork svg{height:260px}#operation-explanation{gap:10px}.operation-teaching svg{width:88px;height:62px}.file-actions #save-project{display:block}}
@media(prefers-reduced-motion:reduce){.workflow-demo *,.tool-demo *,.foundation-demo *{animation:none!important;transition:none!important}.micro-reveal{stroke-dasharray:none!important;stroke-dashoffset:0!important}.atlas-insert{transition:none}}

.right-panel:not(.has-selection) .context-tabs{display:none}

#library-panel,#geometry-panel{--ink:#24292f;--signal:#8d7900;--muted:#68717d;--surface:#fff;--border:#e0e4e9}

.rail-count{display:none}

#context-tools{padding:0 16px 16px}#context-tools>h3{font-size:11px;color:#66717f;margin:16px 0 10px;font-weight:500}#context-editor:has(+ #inspector:not([hidden])){padding-bottom:0}.selection-kind{display:none}.native-identity{border-top:1px solid var(--border);padding-top:10px;margin:15px 0}.native-identity>summary{font-size:11px;color:var(--muted);cursor:pointer;margin-bottom:12px}.native-identity[open]{margin-bottom:18px}.label-options{font-size:11px;color:var(--muted);padding:10px 0}.entity-actions button{font-size:11px}

#operation-preview-dialog{max-width:980px}.operation-layout:has(#operation-settings:empty){grid-template-columns:1fr}#operation-artwork{background:#f4f5f7}#operation-preview-dialog .dialog-actions{position:sticky;bottom:-24px;background:#fff;padding:16px 0;margin-bottom:-24px;border-top:1px solid var(--border);z-index:5}#operation-preview-dialog #operation-artwork svg{height:350px}

.page-actions{padding:6px 0 12px}.page-actions button{font-size:11px}.page-row{border-color:var(--border);border-radius:8px;padding:10px;margin-bottom:9px;background:#fff}.page-row.active{background:#fffbea;box-shadow:inset 2px 0 #bdab2a}.page-thumb{background:transparent;border-radius:5px;color:var(--ink)}.thumb-art{background:#f4f5f7;border-color:var(--border);border-radius:5px}.page-name{font-size:11px;color:var(--ink)}.page-index{color:var(--muted);font-size:10px}.page-order button{color:var(--muted)}.palette-grid{padding:0}.palette-grid>label{font-size:11px;color:var(--ink);border-color:var(--border);padding:10px 0}.palette-grid code{font-size:10px;color:var(--muted)}.palette-grid input,.color-controls input{border-color:var(--border);border-radius:4px}.color-controls label{font-size:10px;color:var(--muted)}.saved-project{border-color:var(--border);color:var(--ink)}.context-port-contracts summary{font-size:11px;color:var(--muted);margin-top:16px}

.panel-tabs{overflow-x:hidden}.workspace-drawer,.right-panel,.panel-tabs{scrollbar-width:thin;scrollbar-color:#bcc3cc transparent}.toolbar .tool-demo :is(path,circle,rect,line,ellipse,polyline){vector-effect:non-scaling-stroke;stroke-width:1.1px}.toolbar .tool-demo text{display:none}
:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-weight{animation:micro-weight 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-points{animation:micro-points 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-lattice{animation:micro-lattice 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-handle-curve{animation:micro-handle-curve 2.8s ease-in-out infinite}:is(.visual-tool:hover,.visual-tool:focus-visible,.is-playing) .micro-handle-lines{animation:micro-handle-lines 2.8s ease-in-out infinite}
@keyframes micro-reverse{0%,15%,100%{transform:scaleX(1)}45%,80%{transform:scaleX(-1)}}@keyframes micro-weight{0%,15%,100%{stroke-width:1.5}45%,80%{stroke-width:4}}@keyframes micro-points{0%,15%,100%{d:path('M18 53L44 24L78 48L102 21')}45%,80%{d:path('M18 53L44 36L78 48L102 21')}}@keyframes micro-handle-curve{0%,15%,100%{d:path('M15 53C38 11 79 67 105 24')}45%,80%{d:path('M15 53C38 23 79 67 105 24')}}@keyframes micro-handle-lines{0%,15%,100%{d:path('M15 53L38 11M105 24L79 67')}45%,80%{d:path('M15 53L38 23M105 24L79 67')}}@keyframes micro-lattice{0%,15%,100%{d:path('M25 18H95V58H25ZM25 38L48 38L72 38L95 38M48 18V58M72 18L72 38L72 58')}45%,80%{d:path('M25 18H95V58H25ZM25 38L48 38L72 50L95 38M48 18V58M72 18L72 50L72 58')}}

.canvas-note.has-feedback{display:block;background:#fff;color:#56616e;text-shadow:none;padding:9px 12px;border:1px solid var(--border);border-radius:8px;bottom:105px;width:max-content;max-width:calc(100% - 32px);font-size:11px}.canvas-note.has-error.has-feedback{background:#fff6ba;color:#292719}
/* Editing is a primary journey: readable fields, large targets, and space for actual data. */
.right-panel {width:312px;flex-basis:312px}.workspace input:not([type=checkbox]):not([type=color]),.workspace textarea,.workspace select {font-size:14px;min-height:42px;padding:10px 12px}.right-panel input[type=number],#operation-preview-dialog input[type=number] {font-size:15px!important;min-height:44px!important;padding:10px 12px!important}.right-panel .field {font-size:12px}.atlas-row {grid-template-columns:minmax(110px,1fr) 80px 32px 32px!important}.atlas-row input {font-size:14px!important;min-height:42px}.atlas-row button {min-width:32px;min-height:36px}.atlas-basic-fields {gap:12px!important}.content-edit-primary {display:flex;align-items:center;gap:12px;width:100%;min-height:64px;text-align:left;margin:12px 0 18px;padding:12px 14px!important;background:#fffce0!important;border:1px solid #e5d566!important;border-radius:10px!important;font-size:14px!important}.content-edit-primary span:nth-child(2){flex:1}.content-edit-primary small {display:block;color:#696651;font-size:11px;font-weight:400;margin-top:5px}.content-edit-button{display:flex;align-items:center;gap:6px;width:auto!important;padding:0 10px!important;background:#fff8b5!important;border-radius:6px!important;font-size:12px!important}.content-edit-button span{font-size:12px!important}.content-edit-primary:hover {background:#fff5a0!important}.content-edit-primary .ui-icon{width:24px;height:24px}.canvas [data-transform^=scale] {cursor:nwse-resize}.canvas [data-transform=rotate] {cursor:grab}#canvas[data-placing=true] {cursor:crosshair}#canvas[data-placing=true] [data-entity]{pointer-events:none}#placement-bar{position:absolute;z-index:8;left:50%;top:70px;transform:translateX(-50%);display:flex;align-items:center;gap:14px;max-width:90%;padding:12px 16px;background:#fffce0;border:1px solid #e7d874;border-radius:12px;box-shadow:0 6px 24px #0001;color:#303027}#placement-bar[hidden]{display:none}#placement-bar span{font-size:14px;font-weight:600}#placement-bar small{font-size:11px;color:#777158}#placement-bar button{min-height:36px}
#content-editor-dialog{width:min(1160px,calc(100vw - 40px));max-width:1160px;max-height:calc(100dvh - 40px);padding:0;border:1px solid #dadfe5;border-radius:18px;background:#fff;color:#24292f;box-shadow:0 20px 100px #0004;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;overflow:auto}#content-editor-dialog::backdrop{background:#18212c55;backdrop-filter:blur(3px)}#content-editor-dialog>header{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;background:#fff;border-bottom:1px solid #e2e6eb}#content-editor-dialog h2{font-size:22px;margin:0;color:#24292f}#content-editor-dialog header p{margin:6px 0 0;color:#697380;font-size:13px}#content-editor-dialog>header button{width:42px;height:42px;padding:10px}#content-editor-dialog button,#content-editor-dialog select,#content-editor-dialog input,#content-editor-dialog textarea{font:inherit;box-sizing:border-box;border:1px solid #d9dfe6;border-radius:7px;background:#fff;color:#24292f;font-size:14px}#content-editor-dialog button{min-height:40px;padding:9px 14px;cursor:pointer;white-space:nowrap}#content-editor-dialog button:hover{background:#f1f4f7}#content-editor-dialog button:disabled{opacity:.4;cursor:default}#content-editor-dialog :focus-visible{outline:3px solid #b4a12b;outline-offset:2px}#content-editor-dialog input,#content-editor-dialog select,#content-editor-dialog textarea{padding:11px 12px;min-height:44px;font-size:15px}#content-editor-dialog label{display:grid;gap:7px;font-size:12px;color:#56616f}#content-editor-dialog textarea{resize:vertical;width:100%;line-height:1.5}.content-editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;min-height:360px}.content-editor-main{padding:24px;min-width:0}.content-editor-preview{padding:24px 18px;background:#f7f8fa;border-left:1px solid #e2e6eb}.content-editor-preview h3{margin:0 0 16px;font-size:12px;color:#68717d;font-weight:500}.content-editor-preview svg{width:100%;height:230px;border-radius:8px;border:1px solid #e2e6eb}.content-editor-preview p{font-size:12px;color:#697380;line-height:1.5}.content-title-field{margin-bottom:18px}.content-range{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}.content-range input{width:100%}.date-entry{display:flex;gap:4px;align-items:center;min-width:220px}.date-entry input{min-width:0;width:100%}.date-entry button{flex:none;width:42px;padding:8px!important}.date-entry .ui-icon{width:20px;height:20px}.date-format-help{font-size:12px;color:#68717d}.content-grid-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}.content-grid-toolbar>span{font-size:12px;color:#697380;margin-left:auto}.content-grid-toolbar details{position:relative}.content-grid-toolbar summary{font-size:12px;cursor:pointer;padding:10px}.content-grid-toolbar details[open]{flex-basis:100%;padding:14px;background:#f7f8fa;border:1px solid #dfe4eb;border-radius:10px}.content-grid-toolbar details label{margin-bottom:12px}.content-grid-scroll{max-height:390px;overflow:auto;border:1px solid #dfe4eb;border-radius:9px}.content-grid-scroll:empty{display:none}.content-grid-scroll table{border-collapse:separate;border-spacing:0;width:100%;table-layout:auto}.content-grid-scroll th,.content-grid-scroll td{padding:6px;min-width:170px;border-bottom:1px solid #e6e9ed;border-right:1px solid #e6e9ed;vertical-align:top}.content-grid-scroll th{position:sticky;top:0;background:#f4f6f8;font-size:12px;color:#596471;z-index:1;text-align:left;height:46px;padding:10px}.content-grid-scroll th input{width:calc(100% - 32px);min-width:100px}.content-grid-scroll th button{min-height:28px!important;padding:4px!important;width:26px;font-size:13px!important;margin-left:4px}.content-grid-scroll textarea{min-width:158px;min-height:48px!important;resize:vertical;border-color:transparent!important;background:transparent!important;font-size:16px!important}.content-grid-scroll textarea:focus{background:#fff!important;border-color:#bdab35!important}.content-grid-scroll select{width:100%;min-width:150px}.content-grid-scroll .content-row-number{min-width:38px;width:38px;text-align:center;padding-top:20px}.content-grid-scroll .content-row-actions{min-width:72px;width:72px;white-space:nowrap}.content-row-actions button{padding:8px!important;min-width:32px}.content-grid-scroll tbody tr:last-child td,.content-grid-scroll tbody tr:last-child th{border-bottom:0}#content-keyboard-help{color:#7a8490;font-size:11px;line-height:1.6}#content-error{color:#a63b26;font-size:13px;line-height:1.5;min-height:20px;margin-bottom:0}#content-editor-dialog>footer{position:sticky;bottom:0;z-index:4;display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:18px 26px;background:#fff;border-top:1px solid #e2e6eb}#content-editor-dialog>footer span{margin-right:auto;color:#76808e;font-size:12px}#content-editor-dialog .accent{background:#ffe500;border-color:#dbc500;font-weight:600;color:#29280d}#content-editor-dialog .accent:hover{background:#f1d900}
#content-calendar{position:sticky;bottom:90px;margin:0 26px 12px auto;width:372px;max-width:calc(100% - 32px);padding:14px;background:#fff;border:1px solid #d5dce4;border-radius:14px;box-shadow:0 12px 45px #23304033;z-index:8}#content-calendar[hidden]{display:none}#content-calendar header{display:flex;align-items:center;gap:5px;padding:0}#content-calendar header button{padding:4px;width:30px}#content-calendar select{min-width:0;width:128px;font-size:13px;padding:6px}#content-calendar input{width:76px;font-size:13px;padding:6px}#content-calendar p{font-size:11px;color:#68717d;margin:12px 0}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-days span{text-align:center;font-size:11px;color:#778291;margin-bottom:7px}.calendar-days button{padding:8px!important;min-width:38px;min-height:40px!important;border-color:transparent!important;font-size:15px!important}.calendar-days .outside-month{color:#a9b0ba!important}.calendar-days [aria-pressed=true]{background:#ffe500!important;color:#29280d!important}
@media(max-width:900px){.content-editor-layout{grid-template-columns:minmax(0,1fr)}.content-editor-preview{display:none}#content-editor-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}.content-editor-main{padding:18px}#content-editor-dialog>header{padding:18px}#content-editor-dialog>footer{padding:14px 18px}#content-editor-dialog>footer span{display:none}#placement-bar small{display:none}}@media(prefers-reduced-motion:no-preference){#content-editor-dialog[open]{animation:content-open .14s ease-out}@keyframes content-open{from{opacity:.5;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
@media(min-width:761px){.studio{grid-template-columns:68px minmax(0,1fr) 312px}.studio:has(.drawer-open){grid-template-columns:348px minmax(0,1fr) 312px}}.studio input:not([type=checkbox]):not([type=color]),.studio textarea,.studio select{font-size:14px;min-height:42px;padding:10px 12px}.studio .atlas-row input{min-width:0}.studio input[type=checkbox]{min-height:0}#canvas [data-transform^=scale]{cursor:nwse-resize}#canvas [data-transform=rotate]{cursor:grab}