:root{--bg-start: #f3efe6;--bg-end: #eef4f8;--sidebar-start: #17324b;--sidebar-end: #284d66;--surface: rgba(255, 255, 255, .12);--surface-border: rgba(255, 255, 255, .18);--panel-light: #fffaf5;--panel-border: #d6d4ce;--viewport-border: rgba(25, 55, 79, .12);--text-main: #172430;--text-soft: #657383;--text-on-dark: #f2f7fb;--accent: #d17a22;--accent-soft: #f1b77b;--selection: rgba(209, 122, 34, .18);--danger: #b54f43;--danger-soft: rgba(181, 79, 67, .16);--shadow-lg: 0 28px 60px rgba(23, 36, 48, .16);--shadow-md: 0 16px 32px rgba(23, 36, 48, .08)}*,*:before,*:after{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{overflow:hidden;font-family:Bahnschrift,Segoe UI Variable Display,Trebuchet MS,sans-serif;color:var(--text-main);background:radial-gradient(circle at top left,rgba(209,122,34,.18),transparent 28%),linear-gradient(135deg,var(--bg-start),var(--bg-end))}button,input,select{font:inherit}button{cursor:pointer}.appShell{display:grid;grid-template-columns:var(--sidebar-width, 440px) var(--sidebar-resizer-width, 14px) minmax(0,1fr);height:100dvh;overflow:hidden}.sidebar,.viewportPanel{height:100dvh;min-height:0}.sidebar{display:flex;flex-direction:column;gap:12px;padding:18px 14px;overflow:hidden;background:radial-gradient(circle at top right,rgba(255,255,255,.12),transparent 30%),linear-gradient(180deg,var(--sidebar-start),var(--sidebar-end));border-right:1px solid rgba(255,255,255,.08)}.sidebarResizer{display:flex;align-items:center;justify-content:center;cursor:col-resize;-webkit-user-select:none;user-select:none;touch-action:none;background:linear-gradient(180deg,#17324b05,#17324b14);border-right:1px solid rgba(23,50,75,.08);transition:background-color .14s 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980px){body{overflow:auto}.appShell{grid-template-columns:1fr;height:auto;min-height:100dvh;overflow:visible}.sidebar,.viewportPanel{height:auto}.sidebarResizer{display:none}.sidebar{overflow:visible;border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}.sidebarPanels{min-height:auto;overflow:visible;scrollbar-gutter:auto;padding-right:0}.viewportPanel{min-height:100dvh}.viewportHeader{flex-direction:column;align-items:flex-start;padding-bottom:0}.threeContainer{min-height:58vh}.canvasShell{position:relative;isolation:isolate;height:100%;min-height:0;overflow:hidden;border:1px solid var(--viewport-border);border-radius:28px;background:radial-gradient(circle at top left,rgba(23,50,75,.06),transparent 26%),linear-gradient(180deg,#fbfcfd,#e7eef4);box-shadow:var(--shadow-lg)}}@media (max-width: 640px){.sidebar{padding:16px 12px}.viewportHeader{padding:20px 18px 0}.threeContainer{padding:16px 18px 18px}.panelActions,.dialogActions,.stateInputRow{flex-direction:column-reverse}.button{width:100%}.detailGroupRow,.detailGroupRowTrackGrid,.detailGroupRowScroll{grid-template-columns:1fr}.detailGroupRowScrollButton{display:none}}