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solid var(--border);margin:.8em 0}.nb-help-preview table{border-collapse:collapse;margin:.4em 0;width:100%;font-size:.95em}.nb-help-preview th,.nb-help-preview td{border:1px solid var(--border);padding:5px 9px;text-align:left}.nb-help-preview th{background:var(--bg-secondary);font-weight:600}.nb-help-preview a{color:var(--accent)}.nb-help-preview .nb-mermaid{margin:.4em 0;padding:8px;max-height:200px}.nb-help-note{margin-top:6px;font-size:12px;color:var(--text-secondary);font-style:italic}@media (max-width: 760px){.nb-help-pair{grid-template-columns:1fr}}button.nb-workspace-bar{display:flex;align-items:center;gap:8px;margin:0 12px 8px;padding:8px 10px;background:var(--bg-secondary, rgba(0,0,0,.03));border:1px solid var(--border);border-radius:8px;font:inherit;color:var(--text);cursor:pointer;text-align:left;font-size:13px;transition:background .12s,border-color .12s}button.nb-workspace-bar:hover{background:#0000000d}[data-theme=dark] button.nb-workspace-bar:hover{background:#ffffff0f}button.nb-workspace-bar .nb-workspace-icon{font-size:15px;line-height:1}button.nb-workspace-bar .nb-workspace-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500;font-size:13px;color:var(--text)}button.nb-workspace-bar svg{color:var(--text-faded);flex-shrink:0}.nb-sidebar-search{display:flex;align-items:center}.nb-sidebar-search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-faded);pointer-events:none}.nb-search-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--text-faded);font-size:16px;width:22px;height:22px;border-radius:4px;cursor:pointer;line-height:1}.nb-search-clear:hover{background:#0000000d;color:var(--text)}[data-theme=dark] .nb-search-clear:hover{background:#ffffff14}.nb-newnote-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 12px 10px;padding:10px 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var(--border);border-radius:8px;box-shadow:0 8px 24px #0000002e;z-index:10;padding:4px}.nb-user-menu button{width:100%;text-align:left;background:transparent;border:none;padding:8px 10px;border-radius:6px;cursor:pointer;color:var(--text);font:inherit;font-size:13px}.nb-user-menu button:hover{background:#0000000d}[data-theme=dark] .nb-user-menu button:hover{background:#ffffff14}.nb-empty-sub{font-size:11px;color:var(--text-faded);margin-top:4px}.nb-search-modal{width:min(92vw,1000px);height:min(80vh,680px);background:var(--bg, #fff);color:var(--text, #111);border-radius:12px;box-shadow:0 30px 80px #00000059;display:flex;flex-direction:column;overflow:hidden}.nb-search-modal-head{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--border)}.nb-search-icon-svg{color:var(--text-faded);flex-shrink:0}.nb-search-modal-head input{flex:1;background:transparent;border:none;outline:none;font:inherit;font-size:16px;color:var(--text);padding:4px 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button{background:transparent;border:none;padding:3px 8px;border-radius:4px;font:inherit;font-size:11.5px;color:var(--text-secondary);cursor:pointer}.nb-comment-actions button:hover{background:#0000000f;color:var(--text)}[data-theme=dark] .nb-comment-actions button:hover{background:#ffffff14}.nb-comment-action-danger{color:#dc2626!important}.nb-comment-action-danger:hover{background:#dc262614!important}.nb-comment-composer{display:flex;flex-direction:column;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.nb-comment-composer textarea{width:100%;resize:vertical;border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit;font-size:13px;color:var(--text);background:var(--bg);outline:none}.nb-comment-composer textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(var(--accent-rgb, 37,99,235),.1)}.nb-comment-composer button{align-self:flex-end;background:var(--accent);color:#fff;border:none;padding:6px 12px;border-radius:6px;font:inherit;font-size:12px;font-weight:600;cursor:pointer}.nb-comment-composer button:disabled{opacity:.4;cursor:not-allowed}.nb-comment-composer button:hover:not(:disabled){filter:brightness(1.05)}.nb-auth-screen{height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-secondary)}.nb-auth-card{background:var(--bg);border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 36px #00000014;width:420px;max-width:100%;padding:32px}.nb-auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px}.nb-auth-title{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px;color:var(--text)}.nb-auth-sub{font-size:13.5px;color:var(--text-secondary);margin:0 0 24px}.nb-auth-form{display:flex;flex-direction:column;gap:14px}.nb-auth-field{display:flex;flex-direction:column;gap:6px}.nb-auth-field>span{font-size:12.5px;font-weight:500;color:var(--text-secondary)}.nb-auth-field>input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px;color:var(--text);font-family:inherit;outline:none;transition:border-color .12s,box-shadow .12s,background .12s}.nb-auth-field>input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f;background:var(--bg)}.nb-auth-field>small{font-size:11.5px;color:#dc2626}.nb-auth-submit{width:100%;margin-top:6px;padding:11px 16px;font-size:14px}.nb-auth-foot{text-align:center;margin-top:18px;font-size:13px;color:var(--text-secondary)}.nb-auth-foot a{color:var(--accent);font-weight:500;text-decoration:none;margin-left:4px}.nb-auth-foot a:hover{text-decoration:underline}.nb-auth-success{text-align:center;padding:12px 8px 4px}.nb-auth-success-icon{font-size:56px;line-height:1;margin-bottom:12px}.nb-auth-success h2{margin:0 0 12px;font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.01em}.nb-auth-success p{margin:0 0 6px;font-size:14px;color:var(--text-secondary)}.nb-auth-success-sub{font-size:12.5px!important;color:var(--text-faded)!important;margin-top:8px!important}