.nv-btn{position:fixed;top:8px;left:8px;z-index:40;width:44px;height:44px;border-radius:10px;border:1px solid var(--ai-border);background:var(--ai-card);color:var(--ai-text);display:grid;place-items:center;font-size:15px;cursor:pointer;padding:0}.nv-btn:hover{border-color:var(--ai-primary)}.nv-shell .mg-bar,.nv-shell .top,.nv-shell .lobby,.nv-shell .ins{padding-left:56px}.nv-btn:focus-visible,.nv-x:focus-visible,.nv-dst:focus-visible,.nv-b:focus-visible,.nv-r:focus-visible,.nv-scrim:focus-visible{outline:2px solid var(--ai-primary);outline-offset:2px}.nv-drawer{position:fixed;inset:0;z-index:50;display:flex}.nv-scrim{position:absolute;inset:0;background:var(--ai-text);opacity:.45;border:0;padding:0;cursor:pointer}.nv-panel{position:relative;width:min(304px,84%);background:var(--ai-card);border-right:1px solid var(--ai-border);display:flex;flex-direction:column;overflow-y:auto}.nv-hd{display:flex;align-items:center;gap:9px;padding:13px 14px;border-bottom:1px solid var(--ai-border)}.nv-hd b{font-size:14px;font-weight:700;letter-spacing:-.02em;color:var(--ai-text)}.nv-x{margin-left:auto;width:44px;height:44px;border-radius:8px;border:1px solid var(--ai-border);background:var(--ai-card);color:var(--ai-text-muted);font-size:15px;cursor:pointer;padding:0}.nv-gr{padding:9px 0 3px}.nv-gr>h4{margin:0;padding:0 14px 5px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ai-text-muted);font-weight:700}.nv-dst{display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:0 14px;font-size:13.5px;font-weight:600;color:var(--ai-text-secondary);background:none;border:0;border-left:3px solid transparent;text-align:left;cursor:pointer;font-family:inherit}.nv-dst:hover{background:var(--ai-row-hover, transparent)}.nv-dst i{width:20px;text-align:center;font-style:normal;font-size:15px;color:var(--ai-text-muted);flex:none}.nv-dst.on{border-left-color:var(--ai-primary);color:var(--ai-primary);font-weight:700}.nv-dst.on i{color:var(--ai-primary)}.nv-foot{margin-top:auto;padding:11px 14px;border-top:1px solid var(--ai-border);font-size:11px;line-height:1.5;color:var(--ai-text-muted)}.nv-rail{display:none}.nv-ask{position:fixed;inset:0;z-index:60;display:grid;place-items:center}.nv-box{position:relative;width:min(430px,88%);background:var(--ai-card);border:1px solid var(--ai-border);border-radius:15px;padding:19px 20px}.nv-box h3{margin:0 0 7px;font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--ai-text)}.nv-box p{margin:0;font-size:12.5px;line-height:1.6;color:var(--ai-text-secondary)}.nv-box p b{color:var(--ai-text);font-weight:650}.nv-btns{display:flex;gap:9px;margin-top:16px}.nv-b{flex:1;min-height:44px;border-radius:11px;border:1px solid var(--ai-border);background:var(--ai-card);color:var(--ai-text);font-size:13.5px;font-weight:650;cursor:pointer;font-family:inherit}.nv-b.pri{background:var(--ai-primary);border-color:var(--ai-primary);color:var(--ai-on-primary)}@media(min-width:760px){.nv-btn,.nv-drawer{display:none}.nv-shell body{padding-left:64px}.nv-shell .mg-bar,.nv-shell .top{padding-left:22px}.nv-shell .lobby{padding-left:1.375rem}.nv-shell .ins{padding-left:16px}.nv-rail{position:fixed;left:0;top:0;bottom:0;z-index:40;width:64px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:11px 0;background:var(--ai-card);border-right:1px solid var(--ai-border)}.nv-r{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:16px;color:var(--ai-text-muted);position:relative;flex:none;background:none;border:1px solid transparent;cursor:pointer;padding:0}.nv-r.on{border-color:var(--ai-primary);color:var(--ai-primary)}.nv-sep{width:24px;height:1px;background:var(--ai-border);margin:6px 0;flex:none}.nv-sp{flex:1}.nv-lb{position:absolute;left:52px;white-space:nowrap;padding:5px 9px;border-radius:8px;background:var(--ai-text);color:var(--ai-bg);font-size:11.5px;font-weight:650;opacity:0;pointer-events:none;z-index:10}.nv-r:hover .nv-lb,.nv-r:focus .nv-lb,.nv-r:focus-visible .nv-lb{opacity:1}.nv-w{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:15px;color:var(--ai-text-muted);position:relative;flex:none;background:none;border:1px solid transparent;cursor:pointer;padding:0;margin-bottom:4px}.nv-w:hover{color:var(--ai-text)}.nv-w:hover .nv-lb,.nv-w:focus .nv-lb,.nv-w:focus-visible .nv-lb{opacity:1}.nv-w:focus-visible{outline:2px solid var(--ai-primary);outline-offset:2px}.nv-shell.nv-wide body{padding-left:216px}.nv-rail.wide{width:216px;align-items:stretch;padding:11px 10px}.nv-rail.wide .nv-r,.nv-rail.wide .nv-w{width:100%;grid-template-columns:24px 1fr;gap:10px;padding:0 8px;text-align:left;place-items:center start}.nv-rail.wide .nv-sep{width:100%}.nv-rail.wide .nv-lb{position:static;left:auto;opacity:1;padding:0;border-radius:0;background:none;color:inherit;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nv-rail.wide .nv-w .nv-lb{color:var(--ai-text-muted)}}