.particlesPage [hidden]{display:none!important}.particleWorkspace{padding:16px 0 24px}.particleTopbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px;margin-bottom:12px}.particleLayout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.previewColumn{min-width:0;position:sticky;top:12px}.previewToolbar,.codeToolbar,.previewFooter{display:flex;align-items:center;gap:8px;min-width:0}.previewToolbar{padding-bottom:10px}.particleScene{width:100%;height:clamp(340px,calc(100dvh - 380px),680px);position:relative;background:#82c8e5;overflow:hidden}.particleScene canvas{display:block;width:100%;height:100%;touch-action:none}.sceneMessage{position:absolute;inset:0;display:grid;place-content:center;color:#162c34;font-size:14px;pointer-events:none}.previewFooter{justify-content:flex-end;padding:9px 0;color:var(--muted);font-size:12px;flex-wrap:wrap}.previewFooter>span{margin-right:auto}.inlineCheck{display:inline-flex;align-items:center;gap:5px;font-size:12px;white-space:nowrap}.inlineCheck input{margin:0;accent-color:var(--blue)}.toolbarSpacer{flex:1}.particleWorkspace button,.particleWorkspace select,.particleWorkspace input,.particleWorkspace textarea{color:var(--text);font:inherit}.particleWorkspace select,.particleWorkspace input:not([type=checkbox]):not([type=color]),.particleWorkspace textarea{min-width:0;border:1px solid var(--border);border-radius:5px;background:var(--canvas);padding:7px 8px;font-size:13px}.particleWorkspace input[type=number]{width:100%}.particleWorkspace input[type=color]{width:30px;height:30px;padding:0;border:0;background:transparent;flex:0 0 30px;cursor:pointer}.particleWorkspace button{cursor:pointer;border:1px solid var(--border);border-radius:5px;background:var(--button);padding:6px 10px;font-size:12px}.particleWorkspace button:hover{background:var(--button-hover)}.particleWorkspace button:disabled{opacity:.45;cursor:default}.particleWorkspace :focus-visible{outline:2px solid var(--blue);outline-offset:2px}.particleWorkspace .iconButton{display:inline-grid;place-items:center;width:32px;height:32px;flex:0 0 32px;padding:6px}.particleWorkspace .iconButton svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}.particleCode{border-top:1px solid var(--border);padding-top:12px}.codeToolbar{margin-bottom:8px}.codeLabel{color:var(--muted);font-size:12px}#particleCode{width:100%;display:block;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.6}.exportExtras{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}#copyStatus{color:var(--green);font-size:12px}.particleInspector{min-width:0;border-left:1px solid var(--border-muted);padding-left:20px}.containedInspector .particleInspector{max-height:var(--inspector-height);overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;padding-right:5px}.inspectorHeading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.inspectorHeading h2{font-size:16px}.inspectorActions{display:flex;gap:5px}.controlField{display:flex;flex-direction:column;gap:5px;min-width:0;margin-bottom:10px}.controlField>span,.controlLabel{font-size:12px;color:var(--muted)}.controlField select{width:100%}.presetControls{display:flex;align-items:center;gap:8px}.presetControls .controlField{flex:1}.particleSettingsGroup{border-top:1px solid var(--border-muted);margin-top:12px;padding-top:12px}.particleInspector summary{font-size:13px;font-weight:600;cursor:pointer;margin-bottom:12px}.particleFieldRow{display:grid;grid-template-columns:minmax(95px,1fr) minmax(0,1.6fr);gap:8px;align-items:center;margin-bottom:9px}.particleFieldRow>span{color:var(--muted);font-size:12px}.numberPair,.vectorInputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.rangeInput{position:relative;min-width:0}.rangeHint{position:absolute;left:5px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:9px;line-height:1;pointer-events:none}.particleWorkspace .rangeInput input[type=number]{padding-left:25px;padding-right:2px}.optionalNumber{display:flex;align-items:center;gap:8px;min-width:0}.optionalNumber input:disabled{opacity:.45}.vectorInputs{grid-template-columns:repeat(3,minmax(0,1fr))}.vectorInputs input{padding-left:5px!important;padding-right:2px!important}.textureControl{display:flex;align-items:center;gap:8px}.textureControl img{width:36px;height:36px;object-fit:contain;image-rendering:pixelated;background:var(--button)}.textureControl select{flex:1;width:0}.gradientHeading{display:flex;justify-content:space-between;align-items:center;gap:6px;margin:14px 0 8px}.gradientHeading>span{color:var(--muted);font-size:12px}.gradientHeading select{max-width:150px}.colorGradientRow{display:grid;grid-template-columns:50px minmax(0,1fr) 28px;gap:6px;border-bottom:1px solid var(--border-muted);padding:8px 0;align-items:start}.gradientColors{display:grid;gap:5px}.gradientColor{display:flex;gap:5px;align-items:center;min-width:0}.gradientColor input[type=text]{width:100%;padding:6px;font-size:12px}.gradientTime{display:grid;gap:4px}.gradientTime span,.velocityHead{font-size:10px;color:var(--muted)}.gradientTime input{padding:6px 3px!important}.particleWorkspace .removeGradient{width:28px;height:30px;padding:4px;font-size:18px;line-height:1}.velocityRow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 28px;gap:5px;margin-bottom:6px}.velocityHead{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 28px;gap:5px;margin:6px 0}.addGradient{margin-top:5px}.particleError,.particleWarning{font-size:12px;line-height:1.5;padding:8px 0;color:var(--red);overflow-wrap:anywhere}.particleWarning{color:var(--yellow)}@media(max-width:1000px){.particleLayout{grid-template-columns:minmax(0,1fr) 310px;gap:14px}.particleInspector{padding-left:14px}}@media(max-width:760px){.particleLayout{display:flex;flex-direction:column;gap:22px}.previewColumn{position:static;width:100%}.particleScene{height:350px;height:clamp(280px,48dvh,420px)}.particleInspector{width:100%;border:0;padding:0}.particleTopbar{font-size:11px}.previewToolbar{gap:6px;flex-wrap:wrap}.previewFooter{gap:10px}.codeToolbar{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.particleScene canvas{scroll-behavior:auto}}