:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f5f7;--panel:#fff;--panel2:#edeff2;--line:#d6d9dd;--fg:#1b2026;--fg-dim:#667085;--accent:#1651b0;--accent-dim:#e2ecfa;--toolbar-h:38px;--topbar-h:40px;--tabs-h:30px;--modetabs-h:26px;--rail-w:44px;--tree-w:214px;--overlay-bg:#ffffffe6;--overlay-bg-strong:#fffffff0;--sketch-accent:#2e8b57;--sketch-accent-dim:#dcf0e4;--mesh-accent:#c2570a;--mesh-accent-dim:#fbe8d8;--asm-accent:#0f7f8b;--asm-accent-dim:#dcf0f3;--dwg-accent:#46627f;--dwg-accent-dim:#eef2f6;--solid-accent:#b02b1c;--solid-accent-dim:#f7e1de;--author-human:var(--accent);--author-human-dim:var(--accent-dim);--author-agent:#7c3aed;--author-agent-dim:#efe9fb;--timeline-h:34px;--wc-vc-ghost:#e2e9ef;--wc-vc-ghost-hover:#7ba7e8}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d0d0d;--panel:#161616;--panel2:#1e1e1e;--line:#2a2a2a;--fg:#ececec;--fg-dim:#9aa0a8;--accent:#4a90e2;--accent-dim:#1b2a44;--overlay-bg:#161616eb;--overlay-bg-strong:#161616f5;--wc-vc-ghost:#3a3e44;--wc-vc-ghost-hover:#5aa0f2;--sketch-accent:#3fae78;--sketch-accent-dim:#163524;--mesh-accent:#e8923c;--mesh-accent-dim:#3a2712;--asm-accent:#2fa9b8;--asm-accent-dim:#12333a;--dwg-accent:#8fb0cc;--dwg-accent-dim:#17222c;--solid-accent:#ee6e5a;--solid-accent-dim:#3a1d1a;--author-agent:#a78bfa;--author-agent-dim:#241b3a}::view-transition-old(root){animation-duration:.5s}::view-transition-new(root){animation-duration:.5s}@media (prefers-reduced-motion:reduce){::view-transition-old(root){animation:none}::view-transition-new(root){animation:none}.wc-spot-ring.wc-spot-pulse{box-shadow:0 0 0 2px var(--author-agent);background:var(--author-agent-dim);opacity:.85;animation:none!important}}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{color:var(--fg);background:var(--bg);font:13px/1.4 -apple-system,Segoe UI,Roboto,sans-serif}#app-shell{grid-template-rows:var(--topbar-h) var(--modetabs-h) var(--toolbar-h) 1fr var(--timeline-h) var(--tabs-h);height:100vh;display:grid}#top-bar{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 12px;display:flex}#top-bar .logo{color:var(--fg);letter-spacing:.3px;font-size:15px;font-weight:700}#top-bar .tb-menu{color:var(--fg);cursor:pointer;background:0 0;border:0;font-size:16px}#top-bar .doc-name{color:var(--fg)}#top-bar .branch{color:var(--fg-dim);border:1px solid var(--line);border-radius:4px;padding:2px 8px;font-size:12px}#top-bar .grow{flex:1}#top-bar .topbar-item,#top-bar .user{color:var(--fg-dim);font-size:12px}.user-guest{color:var(--fg-dim);background:var(--panel2);border:1px solid var(--line);cursor:default;border-radius:10px;padding:2px 9px}.topbar-btn{background:var(--panel2);color:var(--fg);border:1px solid var(--line);cursor:pointer;border-radius:4px;padding:4px 10px;font-size:12px}.topbar-btn:hover{border-color:var(--accent)}.btn-theme{color:var(--fg-dim);justify-content:center;align-items:center;padding:4px 8px;transition:color .15s,border-color .15s,background-color .5s;display:inline-flex}.btn-theme:hover{color:var(--fg)}.icon-sun,.icon-moon{display:none}:root[data-theme=dark] .icon-sun,:root:not([data-theme=dark]) .icon-moon{display:block}.menu{position:relative}.menu-list{z-index:30;background:var(--panel2);border:1px solid var(--line);border-radius:6px;min-width:150px;padding:4px;position:absolute;top:30px;right:0;box-shadow:0 6px 20px #0f172a24}.menu-list button{text-align:left;width:100%;color:var(--fg);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:6px 10px;font-size:12px;display:block}.menu-list button:hover{background:var(--accent-dim)}#toolbar{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:2px;padding:0 8px;display:flex;overflow:auto hidden}#toolbar .tb-sep{background:var(--line);flex:none;width:1px;height:22px;margin:0 5px}.tb-cmd{min-width:34px;height:32px;color:var(--fg);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;flex-direction:column;flex:none;justify-content:center;align-items:center;padding:0 5px;font-size:11px;display:inline-flex}.tb-cmd .ico{font-size:15px;line-height:1}.tb-cmd .ico svg{width:18px;height:18px;display:block}.tb-cmd .lbl{color:var(--fg-dim);white-space:nowrap;margin-top:1px;font-size:9px}.tb-cmd:hover:not(:disabled){background:var(--accent-dim);border-color:var(--accent)}.tb-cmd:disabled{opacity:.38;cursor:not-allowed}.tb-cmd.active{background:var(--accent-dim);border-color:var(--accent)}.tb-cmd[data-group=exit][data-command-id=SKETCH_FINISH]{color:#1a9b53;border-color:#1a9b5359}.tb-cmd[data-group=exit][data-command-id=SKETCH_FINISH]:hover:not(:disabled){background:#1a9b5324;border-color:#1a9b53}.tb-cmd[data-group=exit][data-command-id=SKETCH_CANCEL]{color:#cf3131;border-color:#cf31314d}.tb-cmd[data-group=exit][data-command-id=SKETCH_CANCEL]:hover:not(:disabled){background:#cf31311f;border-color:#cf3131}#mode-tabs{background:var(--panel);border-bottom:1px solid var(--line);align-items:stretch;gap:2px;padding:0 8px;display:flex}.mt-tab{color:var(--fg-dim);cursor:pointer;letter-spacing:.01em;background:0 0;border:0;border-bottom:2px solid #0000;padding:0 12px;font-size:11.5px;font-weight:600}.mt-tab:hover{color:var(--fg)}.mt-tab.active[data-mode=feature]{color:var(--solid-accent);border-bottom-color:var(--solid-accent);background:var(--solid-accent-dim)}#toolbar[data-mode=feature]{background:linear-gradient(to bottom, var(--solid-accent-dim), var(--panel) 85%)}#mode-tabs[data-active-mode=feature]{background:linear-gradient(to bottom, var(--panel), var(--solid-accent-dim))}.mt-tab.active[data-mode=sketch]{color:var(--sketch-accent);border-bottom-color:var(--sketch-accent);background:var(--sketch-accent-dim)}#toolbar[data-mode=sketch]{background:linear-gradient(to bottom, var(--sketch-accent-dim), var(--panel) 85%)}#mode-tabs[data-active-mode=sketch]{background:linear-gradient(to bottom, var(--panel), var(--sketch-accent-dim))}.mt-tab.active[data-mode=mesh]{color:var(--mesh-accent);border-bottom-color:var(--mesh-accent);background:var(--mesh-accent-dim)}.mt-tab[data-mode=mesh]:disabled{opacity:.45;cursor:not-allowed}#toolbar[data-mode=mesh]{background:linear-gradient(to bottom, var(--mesh-accent-dim), var(--panel) 85%)}#mode-tabs[data-active-mode=mesh]{background:linear-gradient(to bottom, var(--panel), var(--mesh-accent-dim))}.mt-tab.active[data-mode=assemble]{color:var(--asm-accent);border-bottom-color:var(--asm-accent);background:var(--asm-accent-dim)}#toolbar[data-mode=assemble]{background:linear-gradient(to bottom, var(--asm-accent-dim), var(--panel) 85%)}#mode-tabs[data-active-mode=assemble]{background:linear-gradient(to bottom, var(--panel), var(--asm-accent-dim))}#work-area{grid-template-columns:var(--rail-w) var(--tree-w) 1fr var(--rail-w);min-height:0;display:grid}#left-rail,#right-rail{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;align-items:center;gap:4px;padding-top:8px;display:flex}#right-rail{border-right:0;border-left:1px solid var(--line)}.rail-icon{width:32px;height:32px;color:var(--fg-dim);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;flex:none;font-size:16px}.rail-icon:hover:not(:disabled),.rail-icon.active{color:var(--fg);background:var(--accent-dim)}.rail-icon:disabled{opacity:.38;cursor:not-allowed}.rail-sep{background:var(--line);flex:none;width:22px;height:1px;margin:3px 0}.rail-icon-on{color:var(--accent);background:var(--accent-dim)}#feature-tree{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex}#tree-filter{background:var(--bg);border:1px solid var(--line);color:var(--fg);border-radius:4px;margin:8px;padding:5px 8px;font-size:12px}#tree-content{flex:1;padding:0 4px 8px;overflow-y:auto}.tree-group{color:var(--fg-dim);text-transform:uppercase;letter-spacing:.5px;padding:8px 8px 3px;font-size:11px}.tree-row{cursor:default;border-radius:4px;align-items:center;gap:6px;padding:4px 8px;font-size:12.5px;display:flex}.tree-row:hover{background:var(--panel2)}.tree-row.nested{color:var(--fg-dim);padding-left:22px}.tree-row .ti{opacity:.8}.tree-row.err{color:#e05656;background:#cf31311a;box-shadow:inset 2px 0 #cf3131}.tree-row.err .ti{opacity:1;color:#e05656}.tree-err-badge{color:#e05656;margin-left:4px;font-size:11px;font-weight:600}.tree-row.suppressed{opacity:.45;font-style:italic}.tree-rename{font:inherit;color:var(--fg);background:var(--panel2);border:1px solid var(--accent);border-radius:3px;width:62%;padding:0 4px}.tree-row.rolledback{opacity:.4}.tree-rollbar{border-top:2px solid var(--accent);cursor:ns-resize;border-radius:2px;height:7px;margin:1px 6px;position:relative}.tree-rollbar:hover{border-top-width:3px}.tree-rollbar:before{content:"◂";color:var(--accent);font-size:11px;position:absolute;top:-7px;left:-4px}.tree-row.editable{cursor:pointer}.tree-row.editable:hover{background:var(--accent-dim)}#viewport-region{min-width:0;position:relative}#viewport-container{position:absolute;inset:0}#view-menu{z-index:7;position:absolute;top:164px;right:12px}#view-menu-btn{background:var(--overlay-bg);border:1px solid var(--line);color:var(--fg-dim);cursor:pointer;border-radius:4px;padding:3px 8px;font-size:12px}#view-menu-btn:hover{color:var(--fg);border-color:var(--accent)}#view-menu .menu-list{min-width:170px;top:calc(100% + 4px);right:0}#view-menu .menu-list button:disabled{opacity:.38;cursor:not-allowed}#view-menu .vm-sep{background:var(--line);height:1px;margin:4px 0}#view-menu #view-section-controls button{padding-left:22px;font-size:12px}#view-menu .vm-check{width:14px;color:var(--accent);display:inline-block}#view-menu .vm-check.off{visibility:hidden}#view-menu .vm-check[hidden]{display:none}#view-menu .vm-label{color:var(--fg-dim);text-transform:uppercase;letter-spacing:.03em;padding:4px 10px 2px;font-size:11px}#view-menu .vm-sub{color:var(--fg-dim);font-size:10px}#status{color:var(--fg-dim);background:var(--overlay-bg);border:1px solid var(--line);z-index:7;border-radius:4px;max-width:70%;margin:0;padding:3px 8px;font-size:12px;position:absolute;bottom:44px;left:12px}#sketch-plane-prompt{z-index:25;pointer-events:none;justify-content:center;align-items:flex-start;padding-top:3%;display:flex;position:absolute;inset:0}.spp-card{pointer-events:auto;background:var(--overlay-bg-strong);border:1px solid var(--line);text-align:center;border-radius:12px;max-width:360px;padding:18px 22px;box-shadow:0 12px 40px #0f172a47}.spp-title{color:var(--fg);margin-bottom:6px;font-size:16px;font-weight:700}.spp-sub{color:var(--fg-dim);margin-bottom:14px;font-size:12px;line-height:1.4}.spp-planes{justify-content:center;gap:8px;margin-bottom:10px;display:flex}.spp-planes button{background:var(--sketch-accent-dim);color:var(--sketch-accent);border:1.5px solid var(--sketch-accent);cursor:pointer;border-radius:8px;flex:1;padding:10px 6px;font-size:13px;font-weight:600}.spp-planes button:hover{background:var(--sketch-accent);color:var(--sketch-accent-ink,#fff)}.spp-cancel{color:var(--fg-dim);cursor:pointer;background:0 0;border:0;padding:4px;font-size:11.5px;text-decoration:underline}.spp-cancel:hover{color:var(--fg)}.dim-chip{z-index:12;background:var(--sketch-accent-dim);color:var(--sketch-accent);border:1px solid var(--sketch-accent);cursor:pointer;white-space:nowrap;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:700;display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 4px #0000002e}.dim-chip:hover{background:var(--sketch-accent);color:#fff}.constraint-palette{background:var(--panel2);border:1px solid var(--line);z-index:60;border-radius:7px;align-items:center;gap:6px;padding:6px 9px;display:flex;position:absolute;top:60px;left:50%;transform:translate(-50%);box-shadow:0 3px 10px #00000047}.cp-tag,.cp-hint{color:var(--fg-dim);margin-right:2px;font-size:12px}.cp-btn{cursor:pointer;background:var(--panel);min-width:34px;height:30px;color:var(--fg);border:1px solid var(--line);border-radius:5px;font-size:14px}.cp-btn:hover{background:var(--sketch-accent-dim);color:var(--sketch-accent);border-color:var(--sketch-accent)}.sketch-dof-pill{z-index:58;background:var(--panel2);border:1px solid var(--line);color:var(--fg-dim);pointer-events:none;border-radius:12px;padding:5px 12px;font-size:12px;font-weight:600;position:absolute;top:10px;right:10px;box-shadow:0 2px 8px #0000002e}.sketch-dof-pill.locked{color:var(--sketch-accent);border-color:var(--sketch-accent);background:var(--sketch-accent-dim)}.sketch-dof-pill.conflict{color:#c0392b;background:#c0392b1f;border-color:#c0392b}#measure-panel{z-index:6;background:var(--overlay-bg-strong);border:1px solid var(--line);color:var(--fg);pointer-events:none;border-radius:4px;align-items:baseline;gap:8px;padding:5px 10px;font-size:12px;display:flex;position:absolute;bottom:10px;right:12px;box-shadow:0 1px 4px #0000001f}#measure-panel[hidden]{display:none}#measure-panel .m-label{color:var(--fg-dim);text-transform:uppercase;letter-spacing:.04em;font-size:10px}#measure-panel .m-val{font-size:15px;font-weight:600}#measure-panel .m-sub{color:var(--fg-dim);font-size:11px}.sketch-dim-live{z-index:7;pointer-events:none;white-space:nowrap;color:#fff;background:#1e2228e6;border-radius:3px;padding:2px 6px;font-size:11px;display:none;position:absolute;box-shadow:0 1px 3px #0000004d}.sketch-snap-glyph{z-index:8;pointer-events:none;white-space:nowrap;color:#fff;text-align:center;background:#d68a1e;border-radius:3px;min-width:15px;padding:1px 4px;font-size:11px;font-weight:700;display:none;position:absolute;transform:translate(-50%,-140%);box-shadow:0 1px 3px #00000059}.measure-annot{z-index:7;pointer-events:none;white-space:nowrap;color:#fff;background:#1e2228eb;border-radius:3px;padding:2px 7px;font-size:12px;font-weight:600;display:none;position:absolute;transform:translate(-50%);box-shadow:0 1px 3px #00000059}.drag-dim{z-index:8;pointer-events:none;white-space:nowrap;color:#fff;background:#2f6fed;border-radius:3px;padding:2px 7px;font-size:12px;font-weight:700;display:none;position:absolute;transform:translate(-50%,-150%);box-shadow:0 1px 4px #0006}.ctx-toolbar{z-index:8;white-space:nowrap;background:#282c34f5;border:1px solid #ffffff1f;border-radius:5px;gap:2px;padding:3px;display:none;position:absolute;transform:translate(-50%);box-shadow:0 2px 8px #0006}.ctx-tb-btn{color:#e8eaed;cursor:pointer;background:0 0;border:none;border-radius:3px;padding:4px 9px;font-size:12px}.ctx-tb-btn:hover{background:#ffffff24}.sel-filter{z-index:6;background:var(--overlay-bg-strong);border:1px solid var(--line);border-radius:4px;font-size:11px;display:flex;position:absolute;bottom:10px;left:12px;overflow:hidden;box-shadow:0 1px 4px #0000001f}.sel-filter button{color:var(--fg-dim);border:none;border-right:1px solid var(--line);cursor:pointer;background:0 0;padding:3px 9px}.sel-filter button:last-child{border-right:none}.sel-filter button:hover{background:var(--accent-dim)}.sel-filter button.active{background:var(--accent);color:#fff}.feat-confirm{z-index:9;background:#282c34f5;border:1px solid #ffffff24;border-radius:6px;gap:4px;padding:3px;display:none;position:absolute;transform:translate(-50%);box-shadow:0 2px 8px #0006}.feat-confirm button{cursor:pointer;color:#fff;border:none;border-radius:4px;width:26px;height:24px;font-size:13px;font-weight:700}.feat-confirm .fc-ok{background:#2e8b57}.feat-confirm .fc-ok:hover{background:#35a267}.feat-confirm .fc-cancel{background:#b04a4a}.feat-confirm .fc-cancel:hover{background:#c85757}#dialog-host{z-index:20;position:absolute;top:12px;left:12px}.feat-dialog{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:240px;overflow:hidden;box-shadow:0 8px 28px #0f172a29}.feat-dialog .fd-title{background:var(--panel2);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:8px 10px;font-size:12.5px;font-weight:600;display:flex}.fd-title .fd-ok{color:#1a9b53;cursor:pointer;background:0 0;border:0;font-size:15px}.fd-title .fd-cancel{color:#cf3131;cursor:pointer;background:0 0;border:0;font-size:15px}.fd-tabs{gap:2px;padding:6px;display:flex}.fd-tabs button{background:var(--bg);border:1px solid var(--line);color:var(--fg-dim);cursor:pointer;border-radius:4px;flex:1;padding:4px;font-size:11px}.fd-tabs button.on{background:var(--accent-dim);color:var(--fg);border-color:var(--accent)}.fd-body{padding:6px 10px 10px}.fd-field{justify-content:space-between;align-items:center;margin:6px 0;font-size:12px;display:flex}.fd-field input,.fd-field select{background:var(--bg);border:1px solid var(--line);width:120px;color:var(--fg);border-radius:4px;padding:4px 6px}.fd-field.chk{justify-content:flex-start;gap:8px}.fd-field.chk input{width:auto}.fd-note{background:var(--bg);border:1px solid var(--line);border-left:2px solid var(--accent);color:var(--fg-dim);border-radius:4px;margin-top:6px;padding:5px 7px;font-size:11px;line-height:1.35}.fd-remove{cursor:pointer;color:#cf3131;background:var(--bg);border:1px solid #cf3131;border-radius:4px;width:100%;margin:8px 0 2px;padding:5px 8px;font-size:12px}.fd-remove:hover{color:#fff;background:#cf3131}.dim-field-error{outline:1px solid #cf3131;border-color:#cf3131!important}.inline-dim-box{background:var(--panel2);border:1px solid var(--accent);z-index:70;border-radius:5px;align-items:center;gap:3px;padding:3px 4px;display:flex;box-shadow:0 2px 8px #00000059}.inline-dim-input{background:var(--bg);width:68px;height:24px;color:var(--fg);border:1px solid var(--line);text-align:right;border-radius:3px;font-size:13px}.inline-dim-unit{color:var(--fg-dim);padding:0 1px;font-size:13px}.inline-dim-btn{cursor:pointer;background:var(--panel);border:1px solid var(--line);width:24px;height:24px;color:var(--fg);border-radius:3px;font-size:13px}.inline-dim-btn.ok{color:#1a9b53}.inline-dim-btn.no{color:#cf3131}.params-panel{width:460px}.params-body{padding:8px 10px 10px}.params-table{border-collapse:collapse;width:100%;font-size:12px}.params-table th{text-align:left;color:var(--fg-dim);border-bottom:1px solid var(--line);padding:2px 4px;font-size:11px;font-weight:600}.params-table td{border-bottom:1px solid var(--line);padding:3px 4px}.params-table input,.params-table select{box-sizing:border-box;background:var(--bg);border:1px solid var(--line);width:100%;color:var(--fg);border-radius:3px;padding:3px 5px;font-size:12px}.params-table .param-value{color:var(--fg-dim);white-space:nowrap}.params-table .param-del{background:var(--bg);border:1px solid var(--line);color:#cf3131;cursor:pointer;border-radius:3px;padding:2px 6px}.params-table .param-del:hover{color:#fff;background:#cf3131}.params-error-row td,.param-error-row td{color:#cf3131;border-bottom:1px solid var(--line);padding:1px 4px 4px;font-size:11px}.params-empty{color:var(--fg-dim);text-align:center;padding:10px 0!important}.params-add-row{gap:4px;margin-top:8px;display:flex}.params-add-row input{background:var(--bg);border:1px solid var(--line);color:var(--fg);border-radius:3px;flex:1;padding:4px 6px;font-size:12px}.params-add-row select{background:var(--bg);border:1px solid var(--line);color:var(--fg);border-radius:3px}.params-add-row button{background:var(--accent-dim);border:1px solid var(--accent);color:var(--fg);cursor:pointer;border-radius:3px;padding:4px 8px;font-size:12px}.params-usage-note{color:var(--fg-dim);min-height:14px;margin-top:6px;font-size:11px}#timeline{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center;min-height:0;padding:0 6px;display:flex;overflow:auto hidden}#timeline[data-off]{display:none}.tl-track{flex:none;align-items:center;gap:3px;height:100%;display:flex;position:relative}.tl-chip{background:var(--panel2);border:1px solid var(--line);height:24px;color:var(--fg);white-space:nowrap;cursor:pointer;box-shadow:inset 3px 0 0 var(--author-human);border-radius:12px;flex:none;align-items:center;gap:4px;padding:0 8px 0 6px;font-size:11px;display:inline-flex;position:relative}.tl-chip[data-author=agent]{box-shadow:inset 3px 0 0 var(--author-agent)}.tl-chip:hover{background:var(--author-human-dim)}.tl-chip[data-author=agent]:hover{background:var(--author-agent-dim)}.tl-chip.sel{background:var(--author-human-dim);border-color:var(--author-human)}.tl-chip[data-author=agent].sel{background:var(--author-agent-dim);border-color:var(--author-agent)}.tl-chip.err{color:#e05656;box-shadow:inset 3px 0 #cf3131}.tl-chip.suppressed{opacity:.45;font-style:italic}.tl-chip.rolledback,.tl-chip.rolledback-preview{opacity:.4}.tl-chip .tl-ico{opacity:.85;font-size:12px;line-height:1}.tl-badge{color:var(--author-agent);font-size:11px;line-height:1}.tl-lbl{text-overflow:ellipsis;max-width:140px;overflow:hidden}.tl-rollbar{border-left:2px solid var(--accent);cursor:ew-resize;flex:none;align-self:stretch;width:0;margin:3px 5px;position:relative}.tl-rollbar:before{content:"▴";color:var(--accent);font-size:10px;position:absolute;top:-9px;left:-5px}.wc-spot{z-index:2;position:relative}.wc-spot-ring{pointer-events:none;z-index:999;box-shadow:0 0 0 2px var(--author-agent);background:var(--author-agent-dim);opacity:0;border-radius:6px;display:none;position:fixed}.wc-spot-ring.wc-spot-glow{opacity:.85;animation:none}.wc-spot-ring.wc-spot-pulse{animation:.8s ease-in-out 3 wc-spot-pulse}@keyframes wc-spot-pulse{0%,to{opacity:.15;box-shadow:0 0 0 2px var(--author-agent)}50%{opacity:.85;box-shadow:0 0 0 3px var(--author-agent), 0 0 10px 2px var(--author-agent)}}#bottom-tabs{background:var(--panel2);border-top:1px solid var(--line);align-items:stretch;padding-left:8px;display:flex}.tab,.tab-add{border:0;border-right:1px solid var(--line);color:var(--fg-dim);cursor:pointer;background:0 0;padding:0 16px;font-size:12.5px}.tab.active{color:var(--fg);background:var(--panel);border-top:2px solid var(--accent)}.tab-add{color:var(--fg-dim);font-size:16px}.ctx-menu{z-index:50;background:var(--panel2);border:1px solid var(--line);border-radius:6px;min-width:150px;padding:4px;position:fixed;box-shadow:0 8px 24px #0f172a29}.ctx-menu button{text-align:left;width:100%;color:var(--fg);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:6px 12px;font-size:12.5px;display:block}.ctx-menu button:hover{background:var(--accent-dim)}.ctx-sep{background:var(--line);height:1px;margin:4px 0}.radial-menu{z-index:60;pointer-events:none;width:0;height:0;position:fixed}.radial-menu>*{pointer-events:auto}.radial-item{white-space:nowrap;background:var(--panel2);border:1px solid var(--line);color:var(--fg);cursor:pointer;border-radius:14px;padding:5px 11px;font-size:12px;transition:transform 60ms,background .1s;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0f172a29}.radial-item:hover{background:var(--accent-dim);border-color:var(--accent,#4a9);transform:translate(-50%,-50%)scale(1.08)}.radial-center{color:var(--muted,#888);pointer-events:none;font-size:20px;position:absolute;transform:translate(-50%,-50%)}input,select,textarea{accent-color:var(--accent)}.tree-row.sel{background:var(--accent-dim);color:var(--fg)}*{scrollbar-width:thin;scrollbar-color:#c3c7cd transparent}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#c3c7cd padding-box content-box;border:2px solid #0000;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#a7abb2}:root[data-theme=dark] *{scrollbar-color:#3a3a3a transparent}:root[data-theme=dark] ::-webkit-scrollbar-thumb{background:#3a3a3a}:root[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#4c4c4c}#doc-menu-wrap{display:inline-flex;position:relative}#doc-menu-list{left:0;right:auto}.lib-panel{background:var(--panel);border:1px solid var(--line);z-index:40;border-radius:8px;width:min(560px,92%);max-height:72vh;position:absolute;top:46px;left:50%;overflow:auto;transform:translate(-50%);box-shadow:0 10px 34px #0f172a38}.lib-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:10px 12px;font-weight:600;display:flex}.lib-close{cursor:pointer;color:var(--fg-dim);background:0 0;border:0;font-size:14px}.lib-body{padding:6px}.lib-row{border-radius:6px;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:7px 8px;display:grid}.lib-row:hover{background:var(--accent-dim)}.lib-name{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.lib-cur{color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:0 4px;font-size:10px}.lib-meta{color:var(--fg-dim);white-space:nowrap;font-size:11px}.lib-actions{white-space:nowrap}.lib-actions button{background:var(--panel2);border:1px solid var(--line);cursor:pointer;color:var(--fg);border-radius:4px;margin-left:4px;padding:2px 8px;font-size:12px}.lib-actions button:hover{border-color:var(--accent)}.lib-empty{text-align:center;color:var(--fg-dim);padding:22px}#viewport-region.drop-hover:after{content:"Drop a .webcad file to open";z-index:16;color:var(--accent);border:2px dashed var(--accent);pointer-events:none;background:#e2ecfaeb;border-radius:8px;justify-content:center;align-items:center;font-size:15px;display:flex;position:absolute;inset:8px}:root[data-theme=dark] #viewport-region.drop-hover:after{background:#1b2a44e0}.save-pill{background:var(--panel2);border:1px solid var(--line);cursor:pointer;color:var(--fg-dim);border-radius:12px;align-items:center;gap:5px;padding:3px 9px 3px 7px;font-size:11px;line-height:1.3;display:inline-flex}.save-pill:hover{border-color:var(--accent);color:var(--fg)}.save-dot{background:#d9a441;border-radius:50%;flex:none;width:8px;height:8px}.save-pill--file .save-dot{background:#3fb950}.save-pill--error .save-dot{background:#e5534b}.save-label{white-space:nowrap}.save-when{color:var(--fg-dim);white-space:nowrap}#save-explainer{background:var(--panel);border:1px solid var(--line);z-index:40;border-radius:8px;width:min(300px,88vw);padding:12px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 10px 30px #0f172a33}#save-explainer[hidden]{display:none}.se-copy{color:var(--fg);margin:0 0 8px;font-size:12px;line-height:1.45}.se-copy b{color:var(--fg)}.se-copy.se-warn{color:var(--fg-dim);border-left:2px solid #d9a441;padding-left:7px}.se-cta{background:var(--accent);color:#fff;border:1px solid var(--accent);cursor:pointer;border-radius:5px;width:100%;margin-bottom:4px;padding:7px 10px;font-size:12px;font-weight:600;display:block}.se-cta:hover{opacity:.92}.se-actions{flex-direction:column;gap:5px;display:flex}.se-actions button:not(.se-cta){background:var(--panel2);color:var(--fg);border:1px solid var(--line);cursor:pointer;border-radius:5px;padding:6px 10px;font-size:11.5px}.se-actions button:not(.se-cta):hover{border-color:var(--accent)}#side-dock{z-index:8;pointer-events:none;flex-direction:column;width:360px;display:flex;position:absolute;top:0;bottom:0;right:0}#side-dock>.side-panel{pointer-events:auto;background:var(--panel);border-left:1px solid var(--line);flex-direction:column;min-height:0;display:flex;box-shadow:-6px 0 20px #0f172a1a}#side-dock>.side-panel+.side-panel{border-top:1px solid var(--line)}#side-dock>.side-panel[data-state=open]{flex:1 1 0}#side-dock>.side-panel[data-state=minimized]{flex:none}#side-dock>.side-panel[data-state=closed]{display:none}.side-panel[data-state=minimized] .cp-header,.side-panel[data-state=minimized] .mdp-header{cursor:pointer}.cp-header,.mdp-header{box-sizing:border-box;flex:none;height:37px}.cp-header{border-bottom:1px solid var(--line);background:var(--panel2);align-items:center;gap:6px;padding:8px 10px;display:flex}.cp-header .cp-title{color:var(--fg);flex:1;font-weight:600}.cp-icon{color:var(--fg-dim);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:14px}.cp-icon:hover{color:var(--fg)}.cp-log{flex-direction:column;flex:1;gap:8px;padding:10px;display:flex;overflow-y:auto}.cp-msg{max-width:92%;font-size:12px;line-height:1.45}.cp-msg.user{background:var(--accent-dim);color:var(--fg);white-space:pre-wrap;border-radius:8px;align-self:flex-end;padding:6px 10px}.cp-msg.assistant{align-self:flex-start;width:100%}.cp-prose{white-space:pre-wrap;color:var(--fg)}.cp-activity{flex-direction:column;gap:3px;margin-bottom:4px;display:flex}.cp-thinking{color:var(--fg-dim);white-space:pre-wrap;border-left:2px solid var(--line);opacity:.85;padding-left:6px;font-size:11px;font-style:italic}.cp-tool{color:var(--fg-dim);border-left:2px solid var(--author-agent);padding-left:6px;font-size:11px}.cp-tool.ok{color:#2e7d32;border-left-color:#2e7d32}.cp-tool.err{color:#b3261e;border-left-color:#b3261e}.cp-shot{margin:4px 0}.cp-shot img{border:1px solid var(--line);border-radius:6px;max-width:100%;display:block}.cp-confirm{background:#fff4e5;border:1px solid #e0a03a;border-radius:6px;flex-direction:column;gap:6px;margin:6px 0;padding:8px;display:flex}.cp-confirm-text{color:#7a4b00;font-size:12px}:root[data-theme=dark] .cp-confirm{background:#3a2f14;border-color:#8a5f1e}:root[data-theme=dark] .cp-confirm-text{color:#e8c98a}.cp-confirm button{cursor:pointer;border:1px solid var(--line);border-radius:4px;padding:4px 12px;font-size:12px}.cp-confirm .cp-ok{background:var(--accent);color:#fff;border-color:var(--accent)}.cp-confirm .cp-cancel{background:var(--panel);color:var(--fg)}.cp-hint{max-width:92%;color:var(--fg-dim);align-self:flex-end;padding:2px 4px 6px;font-size:11px;font-style:italic}#cp-prompt-area{flex-direction:column;flex:none;display:flex}#cp-prompt-area.cp-dragover{background:var(--accent-dim);outline:2px dashed var(--accent);outline-offset:-2px}#cp-input-resize{cursor:ns-resize;touch-action:none;flex:none;height:7px;margin:0 6px;position:relative}#cp-input-resize:after{content:"";background:var(--line);border-radius:2px;width:32px;height:3px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#cp-input-resize:hover:after,#cp-input-resize:active:after{background:var(--accent)}.cp-chips{flex-wrap:wrap;gap:6px;padding:6px 6px 0;display:flex}.cp-chips[hidden]{display:none}.cp-chip{background:var(--panel2);border:1px solid var(--line);border-radius:6px;align-items:center;gap:6px;max-width:160px;padding:4px 6px;display:flex}.cp-chip-thumb{object-fit:cover;border-radius:4px;flex:none;width:24px;height:24px;display:block}.cp-chip-icon{flex:none;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:flex}.cp-chip-meta{flex-direction:column;min-width:0;line-height:1.25;display:flex}.cp-chip-name{color:var(--fg);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.cp-chip-size{color:var(--fg-dim);font-size:10px}.cp-chip-remove{color:var(--fg-dim);cursor:pointer;background:0 0;border:0;flex:none;padding:0 2px;font-size:11px;line-height:1}.cp-chip-remove:hover{color:var(--fg)}.cp-chips-total{color:var(--fg-dim);flex-basis:100%;padding:2px 2px 0;font-size:10px}.cp-attach-error{color:#b3261e;background:#fdecea;border:1px solid #f3c2bd;border-radius:6px;margin:6px 6px 0;padding:5px 8px;font-size:11px}.cp-attach-error[hidden]{display:none}:root[data-theme=dark] .cp-attach-error{color:#f2a89f;background:#3a1a17;border-color:#7a352c}.cp-msg-attachments{flex-wrap:wrap;gap:5px;margin-bottom:4px;display:flex}.cp-msg-thumb{object-fit:cover;border:1px solid var(--line);border-radius:5px;width:40px;height:40px}.cp-msg-doc{background:var(--panel);border:1px solid var(--line);color:var(--fg);border-radius:5px;padding:3px 6px;font-size:11px}.cp-msg-text:empty{display:none}#cp-input-row{border-top:1px solid var(--line);align-items:flex-end;gap:4px;padding:6px;display:flex}#cp-input{resize:none;max-height:200px;font:inherit;color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:6px;flex:1;padding:6px 8px;overflow-y:hidden}#cp-input:focus{border-color:var(--accent);outline:none}#cp-input-row button{background:var(--panel2);color:var(--fg);border:1px solid var(--line);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:14px}#cp-send{background:var(--accent);color:#fff;border-color:var(--accent)}#cp-input-row button:hover{border-color:var(--accent)}#cp-attach{flex:none}.cp-drawer{border-bottom:1px solid var(--line);background:var(--panel2);flex-direction:column;gap:8px;padding:8px 10px;display:flex}.cp-drawer[hidden]{display:none}.cp-field{color:var(--fg-dim);flex-direction:column;gap:3px;font-size:11px;display:flex}.cp-field.cp-check{flex-direction:row;align-items:center;gap:6px}.cp-field input[type=password],.cp-field select{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:4px;padding:4px 6px}.cp-field .cp-save{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:4px;align-self:flex-start;margin-top:2px;padding:3px 10px;font-size:11px}.cp-keystatus{color:var(--fg-dim);font-size:11px}#cp-body{flex-direction:column;flex:1;min-height:0;display:flex}#cp-body[hidden]{display:none}#cp-guide{flex-direction:column;flex:1;gap:14px;min-height:0;padding:14px;display:flex;overflow-y:auto}#cp-guide[hidden]{display:none}.cp-guide-p{color:var(--fg);margin:0;font-size:12px;line-height:1.5}.cp-guide-inline-code{background:var(--panel2);border:1px solid var(--line);color:var(--fg);border-radius:3px;padding:1px 4px;font:11px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.cp-guide-step{flex-direction:column;gap:6px;display:flex}.cp-guide-step-title{text-transform:uppercase;letter-spacing:.04em;color:var(--fg-dim);font-size:11px;font-weight:700}.cp-guide-step p{color:var(--fg);margin:0;font-size:12px;line-height:1.5}.cp-guide-code{background:var(--panel2);border:1px solid var(--line);color:var(--fg);white-space:pre;border-radius:6px;margin:0;padding:8px 10px;font:11.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-x:auto}.cp-guide-hint{color:var(--fg-dim);margin:0;font-size:11px;line-height:1.5}.cp-guide-connect{background:var(--accent);color:#fff;border:1px solid var(--accent);cursor:pointer;border-radius:6px;align-self:flex-start;padding:7px 14px;font-size:12px;font-weight:600}.cp-guide-connect:hover{opacity:.92}.cp-guide-connect:disabled{opacity:.55;cursor:default}.cp-guide-status{color:var(--fg-dim);border-top:1px solid var(--line);margin-top:auto;padding-top:10px;font-size:11.5px;line-height:1.5}.cp-guide-status-ok{color:var(--accent);font-weight:600}.cp-guide-status-warn{color:var(--fg)}.mesh-body-row{justify-content:space-between}.mesh-body-actions{gap:2px;margin-left:auto;display:flex}.mesh-body-actions button{color:var(--fg-dim);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:2px 4px;font-size:12px;line-height:1}.mesh-body-actions button:hover{background:var(--panel2);color:var(--fg)}#generate-list{min-width:220px}.gen-prompt-row{flex-direction:column;gap:6px;padding:8px;display:flex}.gen-prompt-row textarea,.gen-prompt-row input[type=file]{font:inherit;color:var(--fg);background:var(--panel);border:1px solid var(--line);resize:vertical;border-radius:6px;padding:6px 8px}.gen-prompt-row button{background:var(--accent);color:#fff;border:1px solid var(--accent);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:12px}.gen-prompt-row button:disabled{opacity:.55;cursor:default}.gen-status{color:var(--fg-dim);min-height:14px;font-size:11px}.gen-status.gen-status-err{color:#e05656}.mdp-header{border-bottom:1px solid var(--line);background:var(--panel2);align-items:center;gap:6px;padding:8px 10px;display:flex}.mdp-header .mdp-title{color:var(--fg);flex:1;font-weight:600}.mdp-icon{color:var(--fg-dim);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:14px}.mdp-icon:hover{color:var(--fg)}.mdp-content{flex-direction:column;flex:1;min-height:0;display:flex}.mdp-content[hidden]{display:none}.mdp-searchbar{border-bottom:1px solid var(--line);gap:4px;padding:8px 10px;display:flex}#mdp-input{font:inherit;color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:6px;flex:1;padding:6px 8px}#mdp-input:focus{border-color:var(--accent);outline:none}#mdp-go{background:var(--accent);color:#fff;border:1px solid var(--accent);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:14px}#mdp-go:disabled{opacity:.55;cursor:default}.mdp-status{color:var(--fg-dim);border-bottom:1px solid var(--line);min-height:14px;padding:6px 10px;font-size:11px}.mdp-status.mdp-status-err{color:#e05656}.mdp-results{flex-direction:column;flex:1;gap:8px;padding:8px;display:flex;overflow-y:auto}.mdp-card{background:var(--panel2);border:1px solid var(--line);border-radius:8px;gap:8px;padding:8px;display:flex}.mdp-thumb{background:var(--bg);border-radius:6px;flex:none;justify-content:center;align-items:center;width:64px;height:64px;display:flex;overflow:hidden}.mdp-thumb img{object-fit:cover;width:100%;height:100%;display:block}.mdp-thumb-placeholder{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.mdp-thumb-placeholder svg{width:34px;height:34px;color:var(--fg-dim);opacity:.55}.mdp-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.mdp-card-title{color:var(--fg);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600;overflow:hidden}.mdp-card-meta{align-items:center;gap:6px;display:flex}.mdp-badge{color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:0 4px;font-size:10px}.mdp-fmt{color:var(--fg-dim);font-size:10px}.mdp-card-actions{gap:6px;margin-top:2px;display:flex}.mdp-open{color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:3px 8px;font-size:11px;text-decoration:none}.mdp-open:hover{background:var(--accent-dim)}.mdp-import{color:var(--fg-dim);background:var(--panel);border:1px solid var(--line);cursor:not-allowed;opacity:.55;border-radius:4px;padding:3px 8px;font-size:11px}.mdp-empty{text-align:center;color:var(--fg-dim);padding:20px;font-size:12px}#sculpt-panel{z-index:40;background:var(--overlay-bg-strong,var(--panel));border:1px solid var(--line);width:184px;color:var(--fg);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-radius:8px;padding:10px 12px;font-size:12px;position:fixed;top:120px;right:12px;box-shadow:0 4px 16px #0000002e}#sculpt-panel .sp-title{color:var(--mesh-accent);margin-bottom:8px;font-weight:600}#sculpt-panel .sp-row{color:var(--fg-dim);grid-template-columns:1fr auto;align-items:center;gap:2px 6px;margin:6px 0;display:grid}#sculpt-panel .sp-row output{font-variant-numeric:tabular-nums;color:var(--fg)}#sculpt-panel .sp-row input[type=range]{width:100%;accent-color:var(--mesh-accent);grid-column:1/-1}#sculpt-panel .sp-status{border-top:1px solid var(--line);color:var(--fg-dim);margin-top:8px;padding-top:8px;font-size:11px}#toolbar[data-mode=mesh] .tb-cmd.active{box-shadow:inset 0 0 0 2px var(--mesh-accent);border-radius:4px}#drawing-sheet-wrap{z-index:5;background:#6b7280;justify-content:center;align-items:flex-start;padding:24px;display:flex;position:absolute;inset:0;overflow:auto}#drawing-sheet-wrap[hidden]{display:none}#drawing-sheet{background:#fff;box-shadow:0 6px 24px #0006}#drawing-sheet svg{width:calc(var(--dwg-zoom,1) * 1000px);max-width:none;height:auto;display:block}#toolbar[data-mode=drawing] .tb-cmd.active{box-shadow:inset 0 0 0 2px var(--dwg-accent);border-radius:4px}.mt-tab[data-mode=drawing].active{color:var(--dwg-accent);border-bottom-color:var(--dwg-accent)}