.pid-sim-app{--pid-editor-bg:var(--color-code-background,#fff);--pid-editor-fg:var(--color-code-foreground,#000);--pid-subpanel-bg:var(--color-background-secondary);--pid-subpanel-fg:var(--color-foreground-primary);--pid-subpanel-muted:var(--color-foreground-muted);--pid-canvas-bg:#f5f5f5;--pid-chart-bg:#fff;--pid-scope-btn-bg:var(--color-background-secondary);--pid-scope-btn-fg:var(--color-foreground-primary);--pid-scope-btn-border:var(--color-foreground-border);min-height:calc(100vh - var(--header-height) - 4rem);flex-direction:column;gap:1rem;display:flex}html[data-theme=dark] .pid-sim-app{--pid-editor-bg:#1e1e1e;--pid-editor-fg:#d4d4d4;--pid-subpanel-bg:#1e1e1e;--pid-subpanel-fg:#ddd;--pid-subpanel-muted:#888;--pid-canvas-bg:#141414;--pid-chart-bg:#1a1a1a;--pid-scope-btn-bg:#2a2a2a;--pid-scope-btn-fg:#ddd;--pid-scope-btn-border:#555}.pid-sim-landing{width:100%;max-width:52rem;margin:0 auto;padding:1rem 1.5rem 2rem}.pid-sim-workspace{margin:-1rem -1.5rem 0;padding:1rem 1.5rem 2rem}body:has(.pid-sim-workspace) .article-container{max-width:none;padding:0}body:has(.pid-sim-workspace) .main .content{max-width:none}.pid-sim-app .link-grid-button{cursor:pointer;text-align:left;font-family:inherit}.pid-sim-picker-fields{gap:1rem;margin-bottom:1rem;display:grid}@media (width>=640px){.pid-sim-picker-fields{grid-template-columns:1fr 1fr}}.pid-sim-picker-field{flex-direction:column;gap:.35rem;display:flex}.pid-sim-picker-label{font-size:.9rem;font-weight:600}.pid-sim-picker-select{width:100%;color:var(--color-foreground-primary);background:var(--color-background-primary);border:1px solid var(--color-foreground-border);cursor:pointer;border-radius:4px;padding:.55rem .75rem;font-family:inherit;font-size:.95rem}.pid-sim-picker-select:focus{outline:2px solid var(--color-accent,#ce1126);outline-offset:1px}.pid-sim-picker-hint{color:var(--color-foreground-secondary,#888);font-size:.85rem;line-height:1.35}.pid-sim-picker-start{width:100%;margin-top:.25rem}.pid-sim-toolbar{background:var(--color-background-secondary);border:1px solid var(--color-foreground-border);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex}.pid-sim-toolbar-left{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.pid-badge{font-size:var(--font-size--small);background:var(--color-background-primary);border:1px solid var(--color-foreground-border);border-radius:4px;padding:.25rem .6rem}.pid-link-btn{color:var(--color-brand-content);cursor:pointer;font-size:var(--font-size--small);background:0 0;border:none;text-decoration:underline}.pid-sim-controls-bar{background:var(--color-background-primary);border:2px solid var(--color-foreground-border);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.pid-sim-controls-toggles{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.pid-toggle-row{font-size:var(--font-size--small);align-items:center;gap:.5rem;font-weight:600;display:flex}.pid-live-tuning-btn{border:2px solid var(--color-foreground-border);background:var(--color-background-secondary);cursor:pointer;font-weight:600;font-size:var(--font-size--small);border-radius:6px;padding:.45rem .85rem}.pid-live-tuning-btn.active{color:#fff;background:#2563eb;border-color:#2563eb}.pid-sim-controls-prereq{font-size:var(--font-size--small--2);color:var(--color-foreground-muted);gap:.75rem;display:flex}.pid-sim-controls-prereq span:before{content:"○ "}.pid-sim-controls-prereq span.met{color:var(--color-success);font-weight:600}.pid-sim-controls-prereq span.met:before{content:"● "}.pid-sim-controls-run{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.pid-run-btn,.pid-stop-btn{cursor:pointer;border:none;border-radius:6px;padding:.5rem 1.25rem;font-weight:600}.pid-run-btn{background:var(--btn-1-bg);color:var(--btn-1-color)}.pid-run-btn:disabled{opacity:.45;cursor:not-allowed}.pid-stop-btn{background:var(--color-error);color:#fff}.pid-teleop-bindings{background:var(--color-background-primary);border:1px solid var(--color-foreground-border);border-radius:8px;padding:.65rem 1rem}.pid-teleop-bindings.inactive{opacity:.85}.pid-teleop-bindings-header{font-size:var(--font-size--small);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.35rem 1rem;margin-bottom:.5rem;font-weight:600;display:flex}.pid-teleop-bindings-grid{flex-wrap:wrap;gap:.5rem;display:flex}.pid-teleop-bind-btn{border:2px solid var(--color-foreground-border);background:var(--color-background-secondary);cursor:pointer;border-radius:6px;flex-direction:column;align-items:center;gap:.15rem;min-width:3.25rem;padding:.35rem .55rem;font-family:inherit;display:flex}.pid-teleop-bind-btn.capturing{border-color:#2563eb;box-shadow:0 0 0 2px #2563eb40}.pid-teleop-preset-label{opacity:.75;font-size:.65rem;font-weight:600}.pid-teleop-key-label{font-family:JetBrains Mono,monospace;font-size:.95rem;font-weight:700}.pid-teleop-capture-hint,.pid-teleop-reject-hint{font-size:var(--font-size--small);color:var(--color-foreground-secondary,#888);margin:.45rem 0 0}.pid-teleop-reject-hint{color:var(--color-error)}.pid-error-msg{color:var(--color-error);font-size:var(--font-size--small)}.pid-hint-msg{color:var(--color-foreground-muted);font-size:var(--font-size--small--2)}.pid-sim-grid{grid-template-columns:260px 1fr;gap:1rem;min-height:400px;display:grid}.pid-bottom-row{grid-template-columns:minmax(220px,24%) 1fr;gap:1rem;min-height:320px;display:grid}.pid-bottom-row-elastic-only{grid-template-columns:1fr;min-height:auto}.pid-panel-header{background:var(--color-background-secondary);border-bottom:1px solid var(--color-foreground-border);font-weight:600;font-size:var(--font-size--small);justify-content:space-between;align-items:baseline;gap:.5rem;padding:.6rem .75rem;display:flex}.pid-subpanel-header{background:var(--pid-subpanel-bg);color:var(--pid-subpanel-fg);border-bottom-color:var(--color-foreground-border)}.pid-panel-sub{color:var(--color-foreground-muted);font-weight:400;font-size:var(--font-size--small--2)}.pid-subpanel-header .pid-panel-sub{color:var(--pid-subpanel-muted)}.pid-guide-sidebar{border:1px solid var(--color-foreground-border);background:var(--color-background-primary);border-radius:8px;flex-direction:column;display:flex;overflow:hidden}.pid-guide-mode-tabs{border-bottom:1px solid var(--color-foreground-border);display:flex}.pid-guide-mode-tabs button{background:var(--color-background-secondary);cursor:pointer;font-size:var(--font-size--small);border:none;flex:1;padding:.5rem;font-weight:600}.pid-guide-mode-tabs button.active{background:var(--color-background-primary);border-bottom:2px solid var(--color-brand-content)}.pid-guide-panel{flex-direction:column;flex:1;min-height:0;display:flex}.pid-guide-content{flex:1;padding:.75rem;overflow-y:auto}.pid-guide-content h3{margin:0 0 .5rem;font-size:1rem}.pid-guide-content p{font-size:var(--font-size--small);margin:0 0 .65rem;line-height:1.55}.pid-guide-prompt{border-left:3px solid var(--color-brand-content);background:var(--color-background-hover);font-size:var(--font-size--small);margin-top:.5rem;padding:.5rem .65rem}.pid-look-here{font-size:var(--font-size--small--2);color:var(--color-brand-content);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .5rem;font-weight:700}.pid-guide-nudge{background:var(--color-background-hover);font-size:var(--font-size--small--2);color:var(--color-foreground-secondary);border-radius:4px;padding:.5rem}.pid-learn-more{font-size:var(--font-size--small);margin:.5rem 0;padding-left:1.25rem}.pid-learn-more a{color:var(--color-brand-content)}.pid-prereq-block{background:var(--color-background-hover);border-left:3px solid var(--color-error);font-size:var(--font-size--small--2);color:var(--color-foreground-secondary);margin:.75rem 0 0;padding:.5rem .65rem .5rem 1.25rem}.pid-reference-hint{background:var(--color-background-secondary);font-size:var(--font-size--small--2);color:var(--color-foreground-muted);border-radius:4px;margin-top:.5rem;padding:.5rem .65rem}.aid-pulse{animation:2s ease-in-out infinite pid-aid-pulse}@keyframes pid-aid-pulse{0%,to{box-shadow:inset 0 0 #0000}50%{box-shadow:inset 0 0 0 2px var(--color-brand-content)}}.pid-checklist{font-size:var(--font-size--small);margin:.5rem 0 0;padding-left:1.25rem}.pid-wizard-links{font-size:var(--font-size--small);flex-direction:column;gap:.35rem;margin-top:.75rem;display:flex}.pid-guide-nav{border-top:1px solid var(--color-foreground-border);gap:.5rem;padding:.5rem .75rem;display:flex}.pid-guide-nav button{border:1px solid var(--color-foreground-border);background:var(--color-background-secondary);cursor:pointer;font-size:var(--font-size--small);border-radius:4px;flex:1;padding:.4rem}.pid-guide-nav button:disabled{opacity:.4;cursor:not-allowed}.pid-guide-finish{font-weight:600;background:var(--btn-1-bg)!important;color:var(--btn-1-color)!important;border-color:var(--btn-1-bg)!important}.pid-editor-panel,.pid-elastic-panel,.pid-simulator-panel{border:1px solid var(--color-foreground-border);background:var(--color-background-primary);border-radius:8px;flex-direction:column;display:flex;overflow:hidden}.pid-code-editor{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--pid-editor-bg);min-height:380px;color:var(--pid-editor-fg);flex-direction:column;flex:1;display:flex;overflow:hidden}.pid-code-editor-placeholder{justify-content:center}.pid-editor-loading{color:var(--pid-subpanel-muted);flex:1;justify-content:center;align-items:center;margin:0;padding:2rem;font-size:.9rem;display:flex}.pid-code-editor.highlighted{box-shadow:0 0 0 2px var(--color-brand-content)}.pid-editor-tabs{flex-wrap:wrap;gap:.5rem}.pid-tab-list{gap:.25rem;display:flex}.pid-file-tab{cursor:pointer;font-size:var(--font-size--small--2);font-family:var(--font-stack--monospace);color:var(--color-foreground-muted);background:0 0;border:1px solid #0000;border-radius:4px;padding:.2rem .5rem}.pid-file-tab.active{background:var(--color-background-primary);border-color:var(--color-foreground-border);color:var(--color-foreground-primary);font-weight:600}.pid-line-highlight{background:#ce112626}.pid-elastic-panel{min-width:0}.pid-widget-grid{flex-direction:column;flex:1;gap:.35rem;padding:.35rem;display:flex;overflow-y:auto}.pid-widget{border:1px solid var(--color-foreground-border);background:var(--color-background-secondary);border-radius:6px;padding:.35rem .4rem}.pid-widget.highlighted{box-shadow:0 0 0 2px var(--color-brand-content)}.pid-widget label{font-size:var(--font-size--small--2);margin-bottom:.25rem;font-weight:600;line-height:1.2;display:block}.pid-widget-inputs{flex-direction:column;gap:.25rem;display:flex}.pid-widget-inputs input[type=number]{width:100%;font-family:var(--font-stack--monospace);font-size:var(--font-size--small);border:1px solid var(--color-foreground-border);background:var(--color-background-primary);color:var(--color-foreground-primary);border-radius:4px;padding:.25rem .4rem}.pid-widget-inputs input[type=range]{width:100%}.pid-simulator-panel{margin-top:.25rem}.pid-simulator-split{grid-template-columns:1fr 1fr;min-height:280px;display:grid}.pid-mechanism-panel,.pid-graph-panel{flex-direction:column;min-height:280px;display:flex}.pid-mechanism-panel{border-right:1px solid var(--color-foreground-border)}.pid-mechanism-panel.highlighted,.pid-graph-panel.highlighted{box-shadow:inset 0 0 0 2px var(--color-brand-content)}.pid-mechanism-viewport{background:var(--pid-canvas-bg);flex:1;min-height:240px}.pid-mechanism-viewport canvas{width:100%;height:100%;display:block}.pid-mechanism-panel:has(.pid-mechanism-canvas){background:var(--pid-canvas-bg);min-height:280px}.pid-mechanism-canvas{width:100%;min-height:280px;display:block}.pid-chart-container{background:var(--pid-chart-bg);flex:1;min-height:220px;padding:.5rem}.pid-scope-toolbar{align-items:center;gap:.5rem;display:flex}.pid-scope-btn{border:1px solid var(--pid-scope-btn-border);background:var(--pid-scope-btn-bg);color:var(--pid-scope-btn-fg);cursor:pointer;font-size:var(--font-size--small--2);border-radius:4px;padding:.2rem .5rem}@media (width<=1100px){.pid-sim-grid,.pid-bottom-row{grid-template-columns:1fr}.pid-guide-sidebar{order:1}.pid-editor-panel{order:2;min-height:320px}.pid-simulator-split{grid-template-columns:1fr}.pid-mechanism-panel{border-right:none;border-bottom:1px solid var(--color-foreground-border)}}@media (width<=768px){.pid-sim-workspace{margin:-.5rem -.75rem 0;padding:.5rem .75rem 1.5rem}.pid-sim-landing{padding:.75rem 1rem 1.5rem}.pid-sim-controls-bar{flex-direction:column;align-items:stretch}}[data-theme=dark] .pid-widget-inputs input[type=number]{background:var(--color-background-secondary)}html[data-theme=light] .pid-file-tab.active{background:var(--color-background-primary)}