.main-nav{display:flex;gap:6px;background:#ffffff14;border-radius:12px;padding:4px}.nav-button{border:0;background:transparent;color:#dceae4;padding:9px 14px;border-radius:9px;font-weight:800;cursor:pointer}.nav-button.active{background:white;color:var(--green)}.error{color:#a42626;min-height:16px}.kb-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.kb-heading h2,.kb-heading p,.kb-column h3{margin:0}.kb-heading p{color:var(--muted);margin-top:4px}.kb-heading>div:last-child{display:flex;gap:8px}.knowledge-workspace{height:calc(100vh - 150px);min-height:650px;display:grid;grid-template-columns:260px 330px 1fr;background:white;border:1px solid var(--line);border-radius:17px;overflow:hidden}.kb-column{border-right:1px solid var(--line);overflow:auto}.kb-column>h3,.kb-list-title{position:sticky;top:0;z-index:2;background:white;padding:16px;border-bottom:1px solid var(--line)}.kb-list-title{display:grid;gap:10px}.kb-row{display:grid;grid-template-columns:1fr 42px;border-bottom:1px solid var(--line)}.kb-row.selected,.kb-article.selected{background:#f5fae5}.kb-select,.icon-button,.kb-article{border:0;background:transparent;cursor:pointer;text-align:left}.kb-select{display:flex;justify-content:space-between;gap:8px;padding:14px}.kb-select small{color:var(--muted)}.icon-button{font-size:18px;color:var(--green)}.kb-article{width:100%;display:grid;gap:5px;padding:14px 16px;border-bottom:1px solid var(--line)}.kb-article small{color:#3b785f}.kb-article small.inactive{color:#a55f36}.editor-form{display:grid;gap:16px;overflow:auto}.editor-form h2{margin:5px 0 0}.editor-form textarea{resize:vertical;line-height:1.45}.editor-form label>small{font-weight:400;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;align-items:center;gap:8px;min-height:42px}.check input{width:18px;height:18px}.editor-actions{display:flex;gap:10px;border-top:1px solid var(--line);padding-top:16px}.danger{border:1px solid #d7a3a3;background:#fff5f5;color:#962f2f;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer}.article-form{min-height:100%}@media(max-width:1050px){header{flex-wrap:wrap}.knowledge-workspace{grid-template-columns:220px 280px 1fr}}@media(max-width:800px){.main-nav{order:3;width:100%}.nav-button{flex:1}.kb-heading{align-items:flex-start}.knowledge-workspace{height:auto;grid-template-columns:1fr}.kb-column{max-height:320px;border-right:0;border-bottom:1px solid var(--line)}.form-grid{grid-template-columns:1fr}}