:root{--bg: #0b0d11;--panel: #14171e;--panel-2: #191d26;--line: #262c38;--text: #e6e8ee;--muted: #8f97a8;--accent: #4f8bff;--accent-dim: #2b4d8f;--error: #f87171;--warning: #fbbf24;--ok: #34d399;--radius: 6px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:16px;padding:0 14px;height:46px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}.brand{display:flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.02em}.logo{color:var(--accent);font-size:18px}.topbar-mid{display:flex;align-items:baseline;gap:10px;flex:1;min-width:0}.design-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-sub{color:var(--muted);font-size:12px;white-space:nowrap}.tabs{display:flex;gap:2px;background:var(--panel-2);padding:2px;border-radius:var(--radius)}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--muted);padding:5px 14px;border-radius:4px;cursor:pointer;font:inherit}.tab.on{background:var(--accent);color:#fff}.tab:hover:not(.on){color:var(--text)}.body{display:grid;grid-template-columns:320px minmax(0,1fr) 330px;flex:1;min-height:0}.side{overflow-y:auto;background:var(--panel);border-right:1px solid var(--line);padding-bottom:40px}.side.right{border-right:0;border-left:1px solid var(--line)}.stage{min-width:0;min-height:0;display:flex;flex-direction:column}@media(max-width:1200px){.body{grid-template-columns:280px minmax(0,1fr)}.side.right{display:none}}.panel-section{border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-right:8px}.section-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--text);font:600 12px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:12px 10px;cursor:pointer;display:flex;align-items:center;gap:6px}.chevron{color:var(--muted);font-size:10px;width:10px}.section-body{padding:0 12px 14px;display:flex;flex-direction:column;gap:9px}.sub{margin:8px 0 0;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}.note{margin:0;color:var(--muted);font-size:11.5px;line-height:1.5}.field{display:flex;flex-direction:column;gap:4px;min-width:0}.field-label{color:var(--muted);font-size:11.5px;display:flex;align-items:center;gap:5px}.field-hint{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px;border-radius:50%;border:1px solid var(--line);font-size:9px;color:var(--muted);cursor:help}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:9px}input[type=text],input[type=number],select{width:100%;background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:5px 7px;font:inherit;min-width:0}input[type=color]{width:100%;height:28px;background:var(--panel-2);border:1px solid var(--line);border-radius:4px;padding:2px}input:focus,select:focus{outline:none;border-color:var(--accent)}.input-wrap{position:relative;display:flex;align-items:center}.unit{position:absolute;right:8px;color:var(--muted);font-size:11px;pointer-events:none}.num{padding-right:32px}.slider-wrap{display:flex;align-items:center;gap:8px}.slider-wrap input[type=range]{flex:1;min-width:0}.slider-value{font-family:var(--mono);font-size:11px;color:var(--text);white-space:nowrap}.slider-value .unit,.view-readout .unit{position:static}input[type=range]{accent-color:var(--accent)}.toggle{display:flex;align-items:center;gap:7px;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input{accent-color:var(--accent)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:4px;padding:5px 11px;font:inherit;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){border-color:#3a4151;background:#1f2430}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:#5f97ff}.btn.danger{color:var(--error);border-color:#4a2626}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted);padding:4px 7px}.btn.ghost:hover:not(:disabled){color:var(--text);background:var(--panel-2)}.btn:disabled{opacity:.4;cursor:not-allowed}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.row-actions.end{justify-content:flex-end;margin-top:4px}.link{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0 0 0 6px;text-decoration:underline}.part-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}.part-row{width:100%;display:flex;align-items:center;gap:8px;padding:6px 8px;background:var(--panel-2);border:1px solid transparent;border-radius:4px;color:var(--text);font:inherit;cursor:pointer;text-align:left}.part-row:hover{border-color:var(--line)}.part-row.active{border-color:var(--accent);background:#17233a}.kind{font-size:9.5px;text-transform:uppercase;letter-spacing:.06em;padding:2px 5px;border-radius:3px;background:#232937;color:var(--muted);flex:none}.kind-ring{color:#7dd3fc}.kind-cog{color:#fcd34d}.kind-rack{color:#c4b5fd}.part-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.part-meta{color:var(--muted);font-family:var(--mono);font-size:10.5px;flex:none}.chips,.hole-chips{display:flex;flex-wrap:wrap;gap:4px}.chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);border-radius:4px;padding:3px 8px;font:inherit;font-size:11.5px;cursor:pointer;min-width:26px}.chip:hover{color:var(--text)}.chip.on{border-color:var(--accent);color:var(--accent);background:#16203a}.stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.stat{flex:1 1 88px;background:var(--panel-2);border:1px solid var(--line);border-radius:4px;padding:6px 8px}.stat-label{color:var(--muted);font-size:10.5px}.stat-value{font-family:var(--mono);font-size:12.5px;margin-top:2px}.badges{display:flex;gap:4px}.badge{font-family:var(--mono);font-size:10px;padding:1px 6px;border-radius:10px;background:var(--panel-2)}.badge.error{background:#3b1d1d;color:var(--error)}.badge.warning{background:#3a2f12;color:var(--warning)}.badge.ok{background:#12301f;color:var(--ok)}.issues{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.issue{display:flex;gap:7px;align-items:flex-start;font-size:11.5px;line-height:1.45;background:var(--panel-2);border-left:2px solid var(--line);border-radius:0 4px 4px 0;padding:6px 8px}.issue.error{border-left-color:var(--error)}.issue.warning{border-left-color:var(--warning)}.issue.info{border-left-color:var(--accent-dim)}.issue-icon{font-family:var(--mono);font-size:10px;width:14px;height:14px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:none;margin-top:1px;background:#232937}.issue.error .issue-icon{color:var(--error)}.issue.warning .issue-icon{color:var(--warning)}.issue.info .issue-icon{color:var(--muted)}.view{display:flex;flex-direction:column;flex:1;min-height:0}.view-canvas{flex:1;min-height:0;position:relative;cursor:grab;touch-action:none}.view-canvas:active{cursor:grabbing}.view-canvas canvas{display:block}.view-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 12px;background:var(--panel);border-top:1px solid var(--line);flex:none}.scrub{flex:1;min-width:120px;accent-color:var(--accent)}.inline-field,.inline-check{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11.5px;white-space:nowrap}.inline-field input[type=range]{width:84px}.inline-check input{accent-color:var(--accent)}.mono{font-family:var(--mono);font-size:11px;color:var(--text)}.view-readout{display:flex;gap:16px;flex-wrap:wrap;padding:6px 12px;background:var(--panel-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--text);flex:none}.view-readout .muted{color:var(--muted)}.view-readout .warn{color:var(--warning)}.notes{margin:0;padding:6px 12px 8px 28px;background:var(--panel-2);border-top:1px solid var(--line);color:var(--muted);font-size:11.5px}.restore{display:flex;align-items:center;gap:10px;padding:8px 14px;background:#16203a;border-bottom:1px solid var(--accent-dim);font-size:12px;flex:none}.statusbar{display:flex;align-items:center;gap:8px;padding:7px 14px;background:var(--panel);border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);flex:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--panel)}::-webkit-scrollbar-thumb{background:#2a3140;border-radius:5px;border:2px solid var(--panel)}::-webkit-scrollbar-thumb:hover{background:#39424f}