:root{--bg:#090f19;--panel:#101927;--panel2:#131f2f;--border:#26354a;--text:#e7edf6;--muted:#8293a9;--accent:#46b9ff;--accent2:#2172ba;--green:#60d9a2;--warn:#f7bc65;--red:#fb777b;--mono:Consolas,'SFMono-Regular',Menlo,monospace}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px}.app{height:100vh;min-height:690px;display:flex;flex-direction:column;overflow:hidden}.topbar{height:66px;background:#0c1421;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:24px;padding:0 22px;flex-shrink:0}.brand{display:flex;align-items:center;gap:11px;min-width:220px}.brand-icon{font-size:26px;border:1px solid #2a5b7c;border-radius:8px;color:var(--accent);width:39px;height:39px;display:grid;place-items:center}.brand strong{font-size:21px;letter-spacing:2px;font-weight:780;display:block;line-height:21px}.brand strong span{color:var(--accent)}.brand small{font-size:9px;letter-spacing:1.5px;color:var(--muted);display:block;padding-top:4px}.machine-tag{color:#b3c3d3;letter-spacing:1px;font-size:10px;white-space:nowrap}.online-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:9px;box-shadow:0 0 12px #60d9a266}.tag-divider{color:#45617a;padding:0 8px}.topactions{margin-left:auto;display:flex;gap:8px}.btn{border-radius:5px;height:34px;padding:0 14px;cursor:pointer;font:600 12px inherit;letter-spacing:.2px;transition:.15s;white-space:nowrap}.btn.secondary{color:#dce7f1;border:1px solid #344660;background:#19263a}.btn:hover{filter:brightness(1.25)}.btn.primary{color:#061525;background:#55bfff;border:1px solid #6ec9ff;font-weight:750}.workspace{flex:1;display:grid;grid-template-columns:minmax(370px,42%) minmax(480px,58%);min-height:0}.editor-pane,.view-pane{min-width:0;min-height:0;display:flex;flex-direction:column}.editor-pane{border-right:1px solid var(--border);background:#0e1623}.view-pane{background:#0c1522}.pane-heading{height:45px;display:flex;justify-content:space-between;align-items:center;padding:0 19px;border-bottom:1px solid var(--border);flex-shrink:0}.pane-heading.compact{height:38px;padding:0 15px}.heading-title{letter-spacing:1.2px;color:#e2ebf5;font-weight:750;font-size:11px}.mini-badge{font-size:9px;color:#64b8e8;background:#173049;border:1px solid #294d6b;padding:3px 5px;border-radius:3px;margin-left:8px}.saved-state{font-size:10px;color:var(--warn)}.saved-state.clean{color:var(--green)}.filename-row{height:38px;background:#131e2c;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 15px;gap:9px}.file-icon{color:var(--accent);font-size:18px}.filename-row input{background:transparent;border:0;color:#dae9f6;outline:none;font:12px var(--mono);width:230px}.filename-row>span:last-child{margin-left:auto;color:var(--muted);font:11px var(--mono)}.editor-wrap{flex:1;min-height:160px;position:relative;overflow:hidden;background:#0b1420}.editor-wrap textarea,.editor-wrap pre{position:absolute;top:0;left:53px;right:0;bottom:0;width:calc(100% - 53px);height:100%;margin:0;padding:15px 14px;background:transparent;border:0;resize:none;outline:0;font:13px/23px var(--mono);letter-spacing:.05px;white-space:pre;overflow:auto;tab-size:4}.editor-wrap textarea{color:transparent;caret-color:#fff;z-index:2;-webkit-text-fill-color:transparent}.editor-wrap textarea::selection{background:#376e9f80;-webkit-text-fill-color:transparent}.editor-wrap pre{z-index:1;pointer-events:none;color:#bfd4e9;overflow:hidden}.gutter{position:absolute;z-index:1;top:0;bottom:0;left:0;width:53px;overflow:hidden;background:#0e1827;color:#607489;font:12px/23px var(--mono);text-align:right;padding:15px 11px 15px 0;border-right:1px solid #243349;white-space:pre}.tok-g{color:#70c1ff;font-weight:650}.tok-m{color:#c69efa;font-weight:650}.tok-coord{color:#95e3c5}.tok-number{color:#f6ce8b}.tok-comment{color:#6c8399;font-style:italic}.tok-err{background:#76374072;border-bottom:1px solid var(--red)}.editor-toolbar{height:53px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 15px;gap:10px}.hint{color:var(--muted);font-size:10px}.hint kbd{border:1px solid #526277;padding:1px 3px;border-radius:3px}.btn.validate{background:#163d53;border:1px solid #22698d;color:#93d9ff;height:31px;font-weight:750}.diagnostics{height:177px;flex-shrink:0;overflow:hidden;display:flex;flex-direction:column}.diag-count{font:10px var(--mono);color:var(--muted)}.diagnostics-list{overflow-y:auto;flex:1}.empty-diagnostics{font-size:12px;color:#71849a;padding:20px 16px}.diagnostic-item{padding:9px 14px;border-bottom:1px solid #223147;display:flex;gap:9px;align-items:flex-start;cursor:pointer;font-size:11px;line-height:1.45}.diagnostic-item:hover{background:#1e2b3e}.diagnostic-item.error .diag-symbol{color:var(--red)}.diagnostic-item.warn .diag-symbol{color:var(--warn)}.diagnostic-item.info .diag-symbol{color:var(--accent)}.diagnostic-item strong{display:block;color:#d4dfeb}.diagnostic-item small{color:#7e93aa}.viewer-heading{gap:10px}.view-switch{display:flex;border:1px solid #34465a;border-radius:5px;padding:3px;background:#111d2b;gap:2px}.view-switch button{background:transparent;color:#92a5ba;border:0;border-radius:3px;cursor:pointer;padding:7px 12px;font:600 11px inherit}.view-switch button.active{color:#f0f8ff;background:#285274}.canvas-wrap{flex:1;min-height:220px;position:relative;overflow:hidden;background:radial-gradient(ellipse at center 35%,#172b41 0%,#0a1624 72%)}#scene{display:block;width:100%;height:100%;cursor:grab}#scene:active{cursor:grabbing}.canvas-overlay{position:absolute;pointer-events:none;font:10px/20px var(--mono);color:#a3b5c7}.overlay-label{color:#6f8da6;letter-spacing:1px;font:9px var(--mono)}.top-left{top:18px;left:22px}.top-right{top:18px;right:22px;text-align:right}.top-right strong{color:#d3eefa;font:11px var(--mono)}.bottom-left{bottom:18px;left:22px;letter-spacing:.5px;color:#6c86a0}.bottom-left span{padding:0 5px}.axes-key{position:absolute;right:22px;bottom:18px;display:flex;gap:6px;font:11px var(--mono);font-weight:bold}.key-x{color:#ff9292}.key-y{color:#8ce8aa}.key-z{color:#80c2ff}.transport{height:72px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#111d2a;display:flex;align-items:center;gap:22px;padding:0 19px;flex-shrink:0}.transport-buttons{display:flex;gap:7px}.transport-buttons button{background:#1c2d42;color:#d0e2ef;border:1px solid #36506b;width:35px;height:35px;font-size:17px;cursor:pointer;border-radius:5px}.transport-buttons button.play{background:#1f7bb6;border-color:#379ee1;color:#fff}.transport-buttons button:hover{filter:brightness(1.25)}.transport-progress{flex:1;min-width:60px}.progress-top{display:flex;justify-content:space-between;margin-bottom:8px;font:10px var(--mono);color:#96aabb}.progress-top span:first-child{color:var(--green);letter-spacing:.5px}.progress-track{background:#27384c;border-radius:4px;height:5px;overflow:hidden}#progressFill{background:linear-gradient(90deg,#2773ab,#54c4ff);width:0;height:100%;transition:width .1s}.speed-control{font-size:10px;color:var(--muted);white-space:nowrap}.speed-control select{background:#1c2d42;border:1px solid #344f65;color:#e2efff;border-radius:4px;margin-left:7px;padding:7px}.status-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));height:79px;flex-shrink:0;border-bottom:1px solid var(--border);background:#101b29}.readout{padding:16px 10px 10px 16px;border-right:1px solid var(--border);min-width:0}.readout:last-child{border-right:0}.readout-label{font-size:9px;color:#748da4;letter-spacing:.8px;white-space:nowrap}.readout-label span{color:#4b6d89}.readout strong{font:600 clamp(12px,1.4vw,19px) var(--mono);display:block;color:#d9eeff;margin-top:9px;white-space:nowrap}.bottom-panels{display:grid;grid-template-columns:1.25fr 1fr;flex-shrink:0;min-height:148px}.settings-panel{border-right:1px solid var(--border);min-width:0}.settings-panel:last-child{border-right:0}.subdued{font-size:9px;color:#5f7e97;letter-spacing:.3px}.tool-fields{display:flex;gap:12px;padding:13px 15px 2px}.tool-fields label{font-size:9px;color:#7e95a8;letter-spacing:.7px;flex:1;min-width:0}.tool-fields label:first-child{flex:1.6}.tool-fields select,.tool-fields input{margin-top:6px;background:#1a2a3d;color:#e4f0ff;border:1px solid #38506a;border-radius:4px;padding:7px 8px;width:100%;font:11px var(--mono)}.tool-note{padding:8px 15px;font-size:10px;color:#64839c}.spec-list{display:grid;grid-template-columns:72px 1fr;gap:9px;padding:14px;font:10px var(--mono)}.spec-list span{color:#6e8aa2}.spec-list b{color:#bdd2e3;font-weight:600}footer{height:33px;background:#0b1320;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;color:#5f748a;font-size:9px;letter-spacing:.65px;padding:0 17px;flex-shrink:0;gap:16px}footer .footer-mark{color:var(--accent)}.footer-sep{padding:0 8px}.toast{color:#a3b8c9;letter-spacing:0;text-align:center}.toast.error{color:var(--red)}.toast.success{color:var(--green)}@media(max-width:1100px){.machine-tag{display:none}.workspace{grid-template-columns:minmax(350px,42%) minmax(450px,58%)}.bottom-panels{grid-template-columns:1fr}.settings-panel:last-child{display:none}.readout{padding-left:8px}.status-grid{height:73px}.topbar{padding:0 13px}}@media(max-width:800px){.app{height:auto;min-height:100vh;overflow:visible}.topbar{flex-wrap:wrap;height:auto;min-height:70px;padding:11px;gap:8px}.brand{min-width:0}.topactions{gap:5px}.topactions button{padding:0 9px}.workspace{display:flex;flex-direction:column}.editor-pane{min-height:510px;border-right:0;border-bottom:1px solid var(--border)}.editor-wrap{height:280px;flex:none}.view-pane{min-height:630px}.canvas-wrap{height:320px;flex:none}.diagnostics{height:145px}.bottom-panels{min-height:130px}.settings-panel:last-child{display:block}footer{height:auto;padding:12px;flex-wrap:wrap}.hint{font-size:9px}}@media(max-width:550px){.bottom-panels{grid-template-columns:1fr}.settings-panel:last-child{display:none}.status-grid{grid-template-columns:repeat(3,1fr);height:132px}.readout{padding:9px}.readout strong{margin-top:5px}.transport{gap:8px;padding:0 8px}.transport-buttons{gap:3px}.transport-buttons button{width:29px;height:32px}.top-right{top:72px}.pane-heading{padding:0 10px}.view-switch button{padding:6px}}

/* v0.2 configurable workpiece and execution interlock */
.transport-buttons button:disabled{opacity:.35;cursor:not-allowed;filter:grayscale(1)}
.stock-fields{display:flex;gap:7px;padding:10px 12px 1px}.stock-fields label{font:9px var(--mono);color:#91acc3;flex:1;min-width:0}
.stock-fields input,.stock-controls select{display:block;width:100%;min-width:0;margin-top:5px;border:1px solid #38506a;background:#1a2a3d;color:#e4f0ff;border-radius:4px;padding:6px;font:11px var(--mono)}
.stock-controls{display:flex;gap:7px;align-items:flex-end;padding:6px 12px 0}.stock-controls label{flex:1;font:9px var(--mono);color:#91acc3}.stock-controls button{height:30px;padding:0 9px}
.spec-foot{padding:7px 12px 10px;font:9px/1.5 var(--mono);color:#6e8aa2}.spec-foot b{color:#bdd2e3}
@media(max-width:1100px){.bottom-panels{grid-template-columns:1.25fr 1fr}.settings-panel:last-child{display:block}.tool-fields{padding:8px 10px 0;gap:6px}.tool-note{padding:7px 10px}}
@media(max-width:750px){.bottom-panels{grid-template-columns:1fr}.settings-panel:last-child{display:block}}

.webgl-status{position:absolute;top:8px;left:50%;transform:translateX(-50%);pointer-events:none;font:10px monospace;color:#83aec9;background:#0c1a2dcc;padding:3px 9px;border-radius:3px;z-index:4}
.webgl-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
.home-settings{padding:6px 12px 2px;font:9px var(--mono);color:#91acc3}.home-settings>div{display:flex;gap:7px;margin-top:5px}.home-settings label{flex:1;min-width:0}.home-settings input{background:#1a2a3d;border:1px solid #38506a;border-radius:3px;color:#dcecff;width:100%;padding:5px;margin-top:3px;font:11px var(--mono)}

.path-toggle{position:absolute;z-index:4;left:18px;bottom:46px;color:#e4ecf2;background:#132336e8;border:1px solid #42607a;border-radius:5px;padding:6px 10px;font-size:11px;display:flex;align-items:center;gap:7px;cursor:pointer}.path-toggle input{accent-color:#46b9ff;cursor:pointer}.path-legend{color:#8abccc;font-size:10px}.webgl-canvas{cursor:grab}.webgl-canvas:active{cursor:grabbing}

/* v0.8 instructor-adjustable workspace */
:root{--editor-size:13px;--editor-line:23px;--editor-font:Consolas,'SFMono-Regular',Menlo,monospace;--editor-width:42%;--diag-height:177px;--bottom-height:246px;--tool-width:50%}
.workspace{grid-template-columns:minmax(260px,var(--editor-width)) 7px minmax(300px,1fr)}
.editor-pane{border-right:0}
.splitter{flex-shrink:0;background:#1b3045;position:relative;z-index:5;touch-action:none;user-select:none}
.splitter:hover,.splitter.dragging{background:var(--accent)}
.vertical-split{width:7px;cursor:col-resize;border-left:1px solid var(--border);border-right:1px solid var(--border)}
.horizontal-split{height:7px;cursor:row-resize;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.splitter:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}
.heading-actions{display:flex;align-items:center;gap:10px;min-width:0}
.tiny-btn{color:var(--text);border:1px solid var(--border);border-radius:4px;background:var(--panel2);padding:5px 8px;font-size:10px;cursor:pointer;white-space:nowrap}
.tiny-btn:hover{border-color:var(--accent)}
.editor-wrap textarea,.editor-wrap pre{font-family:var(--editor-font);font-size:var(--editor-size);line-height:var(--editor-line)}
.gutter{font-family:var(--editor-font);font-size:calc(var(--editor-size) - 1px);line-height:var(--editor-line)}
.diagnostics{height:var(--diag-height);min-height:38px}
.canvas-wrap{min-height:140px}
.bottom-panels{height:var(--bottom-height);min-height:38px;display:grid;grid-template-columns:minmax(155px,var(--tool-width)) 7px minmax(170px,1fr);overflow:auto;flex-shrink:0}
.settings-panel{display:flex;flex-direction:column;overflow:auto;min-width:0}
.settings-panel .panel-body{overflow:auto;flex:1}
.settings-panel.is-collapsed .panel-body{display:none}
.bottom-panels:has(.settings-panel.is-collapsed) {min-height:38px}
.settings-panel .heading-title{white-space:nowrap}
.settings-panel .subdued{white-space:nowrap}
.workspace.editor-hidden{grid-template-columns:minmax(0,1fr)}
.workspace.editor-hidden #editorPane,.workspace.editor-hidden #mainSplitter{display:none}
.workspace.editor-hidden #showEditorBtn{display:inline-block}
#showEditorBtn[hidden]{display:none!important}
.editor-pane.diag-hidden #diagSplitter,.editor-pane.diag-hidden #diagnosticsPane{display:none}
.editor-settings{position:fixed;top:81px;right:22px;width:285px;background:var(--panel);z-index:100;border:1px solid var(--border);box-shadow:0 18px 55px #0009;border-radius:9px;padding-bottom:13px}
.editor-settings[hidden]{display:none!important}
.editor-settings>label{display:block;margin:13px 16px;color:var(--muted);font-size:11px}
.editor-settings select{display:block;margin-top:5px;padding:8px;background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:5px;width:100%}
#resetLayoutBtn{margin:6px 16px}
body[data-theme=graphite]{--bg:#151719;--panel:#24272b;--panel2:#30343a;--border:#424950;--text:#edf0f3;--muted:#a3adb9;--accent:#f4b65a;--green:#82cf96}
body[data-theme=forest]{--bg:#0b1815;--panel:#112a22;--panel2:#1a3b2f;--border:#2e5a48;--text:#e1f5e9;--muted:#a2c3b2;--accent:#6cdfa5;--green:#a0eec3}
body[data-theme=light]{--bg:#e6ebf0;--panel:#f8fafc;--panel2:#e6edf5;--border:#a9b9c9;--text:#17273a;--muted:#42576b;--accent:#176fa9;--green:#11795c}
body[data-theme] .topbar,body[data-theme] footer{background:var(--panel)}
body[data-theme] .editor-pane,body[data-theme] .view-pane,body[data-theme] .editor-wrap,body[data-theme] .filename-row,body[data-theme] .editor-toolbar,body[data-theme] .transport,body[data-theme] .status-grid,body[data-theme] .gutter,body[data-theme] .readout{background:var(--panel)}
body[data-theme] .heading-title,body[data-theme] .readout strong,body[data-theme] .filename-row input,body[data-theme] .brand strong,body[data-theme] .editor-wrap pre,body[data-theme] .topactions .btn.secondary{color:var(--text)}
body[data-theme] .editor-wrap pre{color:var(--text)}
body[data-theme] .gutter,body[data-theme] .hint,body[data-theme] .readout-label,body[data-theme] .subdued,body[data-theme] .tool-note{color:var(--muted)}
body[data-theme] .btn.secondary,body[data-theme] .view-switch,body[data-theme] .transport-buttons button,body[data-theme] .speed-control select,body[data-theme] .stock-fields input,body[data-theme] .tool-fields select,body[data-theme] .tool-fields input,body[data-theme] .home-settings input,body[data-theme] .stock-controls select{background:var(--panel2);color:var(--text);border-color:var(--border)}
body[data-theme] .tok-g{color:var(--accent)}
body[data-theme=light] .tok-m{color:#7544a5}body[data-theme=light] .tok-coord{color:#176f55}body[data-theme=light] .tok-number{color:#965116}body[data-theme=light] .tok-comment{color:#687b8a}
body[data-theme=light] .editor-wrap textarea{caret-color:#111}
@media(max-width:800px){.workspace{display:flex;flex-direction:column}.workspace.editor-hidden{display:flex}.workspace>.vertical-split{display:none}.editor-pane{min-height:510px}.bottom-panels{min-height:140px}.canvas-wrap{min-height:260px}}

.bottom-panels.both-collapsed{height:38px!important;overflow:hidden}
.bottom-panels.both-collapsed .vertical-split{opacity:.2}

/* v0.9: status divider, fullscreen workspace and active code row */
:root{--status-height:79px}
.status-grid{height:var(--status-height);min-height:52px;max-height:230px}
#statusSplitter{z-index:6}
.time-readout{color:var(--text);font:12px var(--mono);white-space:nowrap;text-align:center}
.time-readout b{color:var(--accent)}.time-readout small{display:block;color:var(--muted,#849cb1);font-size:9px;margin-top:4px}
#activeLineMarker{position:absolute;left:53px;right:0;height:var(--editor-line);pointer-events:none;background:rgba(53,148,223,.18);border-left:3px solid #4ac6ff;z-index:1;display:none}
.viewer-heading{gap:8px}#fullscreenBtn{margin-left:6px}
.view-pane:fullscreen{background:var(--panel,#101b29);width:100vw;height:100vh;display:flex;flex-direction:column}
.view-pane:fullscreen .bottom-panels{display:none}
.view-pane:fullscreen #bottomSplitter{display:none}
.view-pane:fullscreen .canvas-wrap{flex:1;min-height:150px}
.view-pane:fullscreen .status-grid{flex-shrink:0}
@media(max-width:1000px){.time-readout{font-size:10px}.time-readout small{font-size:8px}.transport{gap:8px}}
/* NC Familiarization beta v1.0 */
.brand{min-width:0}.brand strong{letter-spacing:.1px;font-size:20px}.brand strong span{font-weight:600;letter-spacing:.1px}
.header-site{margin-left:auto;color:var(--muted);font:11px var(--mono)}.beta-label{margin-left:10px;padding:4px 7px;border:1px solid var(--border);border-radius:4px;font:10px var(--mono)}
.file-actions{display:flex;gap:6px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap}
.file-actions .btn{height:29px;padding:0 11px;font-size:11px}
.editor-pane{position:relative}.editor-settings{position:absolute;top:44px;right:12px;width:min(300px,calc(100% - 24px));z-index:80}
#issueLineOverlay{position:absolute;left:53px;right:0;top:0;bottom:0;pointer-events:none;overflow:hidden;z-index:1}
.issue-band{position:absolute;left:0;right:0;opacity:.8;border-left:4px solid}
.issue-band.error{background:rgba(236,63,70,.28);border-color:#ff535e}
.issue-band.warn{background:rgba(241,174,39,.22);border-color:#f5ad35}
#activeLineMarker{z-index:1;left:53px;right:0;opacity:.7}
.view-menu-anchor{position:relative;margin-left:auto}.view-menu{position:absolute;right:0;top:calc(100% + 8px);width:226px;max-height:min(480px,75vh);overflow:auto;z-index:30;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 15px 40px #0009;padding:8px;display:flex;flex-direction:column;gap:3px}
.view-menu[hidden]{display:none}.view-menu strong{color:var(--accent);font-size:10px;letter-spacing:1px;margin:10px 6px 3px}
.view-menu button{padding:7px 10px;text-align:left;border:0;background:transparent;color:var(--text);cursor:pointer;border-radius:4px;font-size:12px}.view-menu button:hover{background:var(--panel2)}
.view-menu label{color:var(--text);font-size:11px;padding:7px}.view-menu select{display:block;margin-top:7px;width:100%;padding:7px;background:var(--panel2);border:1px solid var(--border);color:var(--text)}.view-check{display:flex;align-items:center;gap:7px}.view-check input{accent-color:var(--accent)}
.machine-readouts{flex-shrink:0}.machine-readouts .status-grid{height:calc(var(--status-height) - 26px);min-height:33px}.validation-banner{min-height:26px;padding:5px 14px;font:10px var(--mono);letter-spacing:.3px;border-bottom:1px solid var(--border);background:var(--panel2)}.validation-banner.neutral{color:var(--muted)}.validation-banner.success{color:var(--green)}.validation-banner.warn{color:var(--warn)}.validation-banner.error{color:var(--red);background:#452328}
.footer-help{background:transparent;border:0;color:var(--accent);font:inherit;cursor:pointer}
.help-backdrop{position:fixed;inset:0;z-index:200;background:#050b14d9;display:grid;place-items:center;padding:15px}.help-backdrop[hidden]{display:none}.help-card{width:min(620px,100%);max-height:90vh;overflow:auto;border-radius:10px;border:1px solid var(--border);background:var(--panel);box-shadow:0 15px 60px #0009}.help-content{padding:15px 25px 25px;line-height:1.55;color:var(--text)}.help-content h3{font-size:13px;color:var(--accent);margin:14px 0 5px}.help-content p{margin:4px 0 10px}.help-version{font-size:11px;color:var(--muted)}
.canvas-wrap[data-bg=graphite]{background:#24272e}.canvas-wrap[data-bg=slate]{background:#637386}.canvas-wrap[data-bg=light]{background:#cbd2d8}
@media(max-width:1100px){.header-site{font-size:10px}.brand strong{font-size:17px}.viewer-heading{padding:0 9px}}
@media(max-width:650px){.header-site{display:none}.view-menu-anchor{margin-left:0}.viewer-heading{flex-wrap:wrap;height:auto;min-height:45px;padding:5px 9px}.file-actions .btn{font-size:10px}}

/* v1.0.1: Reserve room for validation banner AND full machine readouts. */
:root{--status-height:112px}
.machine-readouts{min-height:112px;overflow:visible}
.machine-readouts .status-grid{height:calc(var(--status-height) - 26px);min-height:86px;max-height:none;align-items:stretch}
.machine-readouts .readout{padding-top:12px;padding-bottom:12px}
.machine-readouts .readout strong{margin-top:8px;line-height:1.35}