:root{--bg: #1e1f22;--panel: #2b2d31;--panel-2: #232428;--line: #3a3d44;--text: #d7dae0;--text-dim: #8a8f98;--accent: #683AAA;--accent-2: #8a5fd6}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--bg);color:var(--text);font-size:13px}#app{display:grid;grid-template-rows:34px 1fr auto;height:100vh}#toolbar{display:flex;align-items:center;gap:4px;padding:0 8px;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;white-space:nowrap}#toolbar button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:4px 9px;font:inherit;cursor:pointer;flex-shrink:0}#toolbar button:hover{border-color:var(--accent-2);color:#fff}#toolbar .sep{width:1px;height:20px;background:var(--line);margin:0 4px}#cad-canvas{display:block;width:100%;height:100%;background:var(--bg);cursor:crosshair;grid-row:2;grid-column:1}#view3d{grid-row:2;grid-column:1;display:none;position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--bg);cursor:grab}#view3d:active{cursor:grabbing}#toolbar button.view-mode-on{background:var(--accent);border-color:var(--accent-2);color:#fff}#statusbar{display:flex;gap:16px;padding:3px 10px;background:var(--panel-2);border-top:1px solid var(--line);color:var(--text-dim);font-size:12px}#statusbar .on{color:var(--accent-2)}#statusbar .toggle{cursor:pointer}#cmdline{background:#17181a;border-top:1px solid var(--line);padding:4px 8px;max-height:132px;display:flex;flex-direction:column}#cmdline-history{color:var(--text-dim);white-space:pre-wrap;overflow-y:auto;max-height:92px}#cmdline-history .echo{color:var(--accent-2)}#cmdline-input-row{display:flex;align-items:center;gap:6px;margin-top:2px}#cmdline-prompt{color:var(--text);white-space:nowrap}#cmdline-input{flex:1;background:transparent;border:none;outline:none;color:#fff;font:inherit}#app-shell{display:flex;height:100vh;width:100vw;overflow:hidden}#app{flex:1 1 auto;min-width:0}#ws-panel{width:300px;flex:0 0 300px;height:100vh;overflow-y:auto;background:var(--panel-2);border-right:1px solid var(--line);color:var(--text);font-size:12px;padding:0 0 24px;transition:flex-basis .16s ease,width .16s ease}.panel-rail{flex:0 0 14px;width:14px;height:100vh;display:flex;align-items:stretch;justify-content:stretch;background:var(--panel-2);border-right:1px solid var(--line);border-left:1px solid var(--line)}.panel-rail-left{border-left:none}.panel-rail-right{border-right:none}.panel-rail-btn{flex:1 1 auto;width:100%;background:transparent;border:none;color:var(--text-dim);font:inherit;font-size:12px;line-height:1;cursor:pointer;padding:0}.panel-rail-btn:hover{background:var(--panel);color:#fff}.panel-rail-btn:focus-visible{outline:1px solid var(--accent-2);outline-offset:-2px}#ws-panel.collapsed{flex-basis:0;width:0;min-width:0;padding:0;border-right-width:0;overflow:hidden}#ws-panel .ws-header{position:sticky;top:0;z-index:1;background:var(--panel);border-bottom:1px solid var(--line);padding:8px 10px}#ws-panel .ws-title{color:#fff;font-weight:600;letter-spacing:.04em}#ws-panel .ws-section{padding:10px;border-bottom:1px solid var(--line)}#ws-panel .ws-subhead{margin:14px 0 6px;padding-top:8px;border-top:1px dashed var(--line);color:var(--accent-2);font-weight:600}#ws-panel .ws-project-title{color:#fff;font-weight:600;margin-bottom:6px}#ws-panel .ws-field-label{color:var(--text-dim);margin:8px 0 3px}#ws-panel .ws-field-label:first-child{margin-top:0}#ws-panel .ws-row{display:flex;gap:4px;align-items:center;margin-top:4px;flex-wrap:wrap}#ws-panel .ws-input,#ws-panel .ws-textarea{background:#17181a;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:4px 6px;font:inherit;width:100%;outline:none}#ws-panel .ws-row .ws-input{flex:1 1 90px;width:auto;min-width:0}#ws-panel .ws-input:focus,#ws-panel .ws-textarea:focus{border-color:var(--accent-2)}#ws-panel .ws-textarea{min-height:40px;resize:vertical;margin-bottom:2px}#ws-panel .ws-file{width:100%;font-size:11px;margin:4px 0;color:var(--text-dim)}#ws-panel .ws-btn{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:4px;padding:5px 10px;font:inherit;cursor:pointer;margin-top:6px;flex-shrink:0}#ws-panel .ws-btn:hover{background:var(--accent-2);border-color:var(--accent-2)}#ws-panel .ws-btn-sm{padding:2px 7px;margin-top:0}#ws-panel .ws-list{display:flex;flex-direction:column;gap:3px;margin:4px 0}#ws-panel .ws-item{display:flex;align-items:center;justify-content:space-between;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:5px 8px;cursor:pointer}#ws-panel .ws-item:hover{border-color:var(--accent-2)}#ws-panel .ws-item.active{border-color:var(--accent);background:#2f2740}#ws-panel .ws-item-name{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#ws-panel .ws-empty{color:var(--text-dim);font-style:italic;padding:2px 0}#ws-panel .ws-sub{color:var(--text-dim);font-size:11px}#ws-panel .ws-sub.dim{opacity:.7}#ws-panel .ws-note{margin-top:6px;font-size:11px;color:var(--text-dim)}#ws-panel .ws-note.ok{color:var(--accent-2)}#ws-panel .ws-note.warn{color:#e0a44a}#ws-panel .ws-check-row{display:flex;align-items:center;gap:6px;margin:8px 0}#ws-panel .ws-check-row label{cursor:pointer}#ws-panel .ws-clist{display:flex;flex-direction:column;gap:4px;margin:4px 0}#ws-panel .ws-crow{display:flex;gap:3px;flex-wrap:wrap;align-items:center}#ws-panel .ws-cselect{flex:1 1 70px}#ws-panel .ws-clabel{flex:2 1 90px}#ws-panel .ws-cnum{flex:1 1 44px}#ws-panel .ws-cunit{flex:1 1 40px}#ws-panel .ws-cnote{flex:2 1 70px}#ws-panel .ws-ref{display:flex;gap:6px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:4px 6px}#ws-panel .ws-thumb{width:34px;height:34px;object-fit:cover;border-radius:3px;border:1px solid var(--line);flex-shrink:0}#ws-panel .ws-ref-meta{min-width:0}#ws-panel .ws-decision{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:5px 8px}@media (max-width: 1024px){#ws-panel{flex-basis:220px;width:220px}#toolbar button{padding:4px 7px}}@media (max-width: 768px){#ws-panel{flex-basis:168px;width:168px}}#chat-panel{width:340px;flex:0 0 340px;height:100vh;display:flex;flex-direction:column;min-width:0;background:var(--panel-2);border-left:1px solid var(--line);color:var(--text);font-size:12px;overflow:hidden;transition:flex-basis .16s ease,width .16s ease}#chat-panel.collapsed{flex-basis:0;width:0;min-width:0;border-left-width:0}@media (max-width: 1024px){#chat-panel{flex-basis:268px;width:268px}}@media (max-width: 768px){#chat-panel{flex-basis:210px;width:210px}}#chat-panel .chat-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--line)}#chat-panel .chat-title{color:#fff;font-weight:600;letter-spacing:.04em}#chat-panel .chat-clear{background:transparent;color:var(--text-dim);border:1px solid var(--line);border-radius:4px;padding:2px 8px;font:inherit;cursor:pointer}#chat-panel .chat-clear:hover{color:#fff;border-color:var(--accent-2)}#chat-panel .chat-settings{padding:8px 10px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}#chat-panel .chat-keybox{display:flex;flex-wrap:wrap;gap:6px;align-items:center}#chat-panel .chat-key-status{color:var(--accent-2);flex:1 1 auto}#chat-panel .chat-input{flex:1 1 120px;min-width:0;background:#17181a;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:5px 6px;font:inherit;outline:none}#chat-panel .chat-input:focus{border-color:var(--accent-2)}#chat-panel .chat-hint{flex:1 1 100%;color:var(--text-dim);font-size:11px;line-height:1.4}#chat-panel .chat-btn{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:4px;padding:5px 12px;font:inherit;cursor:pointer;flex-shrink:0}#chat-panel .chat-btn:hover{background:var(--accent-2);border-color:var(--accent-2)}#chat-panel .chat-btn:disabled{opacity:.5;cursor:default}#chat-panel .chat-btn-ghost{background:transparent;color:var(--text-dim);border-color:var(--line)}#chat-panel .chat-btn-ghost:hover{background:transparent;color:#fff;border-color:var(--accent-2)}#chat-panel .chat-model-row{display:flex;align-items:center;gap:8px}#chat-panel .chat-model-label{color:var(--text-dim);flex-shrink:0}#chat-panel .chat-select{flex:1 1 auto;min-width:0;background:#17181a;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:4px 6px;font:inherit;outline:none}#chat-panel .chat-select:focus{border-color:var(--accent-2)}#chat-panel .chat-note{padding:6px 10px;color:var(--text-dim);font-size:11px;border-bottom:1px solid var(--line);line-height:1.4}#chat-panel .chat-note.active{color:var(--accent-2)}#chat-panel .chat-messages{flex:1 1 auto;min-height:0;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}#chat-panel .chat-empty{color:var(--text-dim);font-style:italic;line-height:1.5}#chat-panel .chat-msg{max-width:92%;padding:6px 9px;border-radius:8px;border:1px solid var(--line);line-height:1.5}#chat-panel .chat-msg.user{align-self:flex-end;background:#2f2740;border-color:var(--accent)}#chat-panel .chat-msg.assistant{align-self:flex-start;background:var(--panel)}#chat-panel .chat-msg.error{border-color:#d0453f;background:#3a2422;color:#f0b6b2}#chat-panel .chat-msg.loading{opacity:.7;font-style:italic}#chat-panel .chat-msg-text{white-space:pre-wrap;word-break:break-word}#chat-panel .chat-badge{margin-top:5px;display:inline-block;background:var(--accent);color:#fff;border-radius:10px;padding:1px 8px;font-size:11px}#chat-panel .chat-composer{border-top:1px solid var(--line);padding:8px 10px;display:flex;gap:6px;align-items:flex-end;background:var(--panel-2)}#chat-panel .chat-textarea{flex:1 1 auto;min-width:0;background:#17181a;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:6px 8px;font:inherit;outline:none;resize:vertical;max-height:160px}#chat-panel .chat-textarea:focus{border-color:var(--accent-2)}#chat-panel .chat-textarea:disabled{opacity:.6}#chat-panel .chat-send{align-self:stretch}