:root{--cleverly-primary:#1e2b5e;--cleverly-primary-dark:#141d42;--cleverly-primary-light:#e8eaf0;--cleverly-accent:#0d9488;--cleverly-accent-dark:#0b7e73;--cleverly-accent-light:#ccfbf1;--cleverly-bg:#f8fafc;--cleverly-white:#fff;--cleverly-border:#e2e8f0;--cleverly-text:#1e293b;--cleverly-text-secondary:#64748b;--cleverly-text-muted:#94a3b8;--cleverly-success:#10b981;--cleverly-warning:#f59e0b;--cleverly-danger:#ef4444;--cleverly-info:#3b82f6;--cleverly-admin:#b45309;--cleverly-admin-bg:#fef3c7;--cleverly-customer:#1d4ed8;--cleverly-customer-bg:#dbeafe;--cleverly-supplier:#ea580c;--cleverly-supplier-bg:#fff7ed;--sidebar-width:312px;--header-height:64px;--content-max-width:900px;--font-sans:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--cleverly-bg);color:var(--cleverly-text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--cleverly-accent);text-decoration:none}a:hover{text-decoration:underline}.kb-app{flex-direction:column;min-height:100vh;display:flex}.kb-main-layout{margin-top:var(--header-height);flex:1;display:flex}.kb-content{margin-left:var(--sidebar-width);min-height:calc(100vh - var(--header-height) - 60px);flex:1;padding:32px}.kb-header{height:var(--header-height);background:var(--cleverly-primary);z-index:100;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0}.kb-header-left{align-items:center;gap:16px;display:flex}.kb-header-logo{color:var(--cleverly-white);align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.kb-header-logo:hover{text-decoration:none}.kb-header-logo span{color:#ffffffb3;border-left:1px solid #ffffff4d;align-items:center;padding-left:10px;font-size:14px;font-weight:400;line-height:1;display:flex}.kb-header-search{flex:1;max-width:500px;margin:0 32px;position:relative}.kb-header-search input{width:100%;font-size:14px;font-family:var(--font-sans);color:var(--cleverly-white);background:#ffffff1a;border:1px solid #fff3;border-radius:8px;padding:10px 16px 10px 40px;transition:all .2s}.kb-header-search input::placeholder{color:#ffffff80}.kb-header-search input:focus{border-color:var(--cleverly-accent);background:#ffffff26;outline:none;box-shadow:0 0 0 3px #0d94884d}.kb-header-search-icon{color:#ffffff80;pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.kb-header-right{align-items:center;gap:12px;display:flex}.search-predictions{background:var(--cleverly-white);border:1px solid var(--cleverly-border);z-index:200;border-radius:10px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden;box-shadow:0 8px 24px #0000001f}.search-prediction-item{cursor:pointer;align-items:center;gap:10px;padding:10px 14px;transition:background .1s;display:flex}.search-prediction-item:hover,.search-prediction-item.active{background:var(--cleverly-bg)}.search-prediction-icon{color:var(--cleverly-text-muted);flex-shrink:0}.search-prediction-text{flex:1;min-width:0}.search-prediction-title{color:var(--cleverly-text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.search-prediction-category{color:var(--cleverly-text-muted);text-transform:capitalize;font-size:12px}.search-prediction-footer{color:var(--cleverly-accent);border-top:1px solid var(--cleverly-border);cursor:pointer;padding:10px 14px;font-size:13px;font-weight:600;transition:background .1s}.search-prediction-footer:hover{background:var(--cleverly-bg)}.audience-tabs{background:#ffffff1a;border-radius:8px;gap:4px;padding:4px;display:flex}.audience-tab{cursor:pointer;color:#fff9;font-size:13px;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;border-radius:6px;padding:6px 14px;transition:all .2s}.audience-tab:hover{color:#ffffffe6;background:#ffffff1a}.audience-tab.active{background:var(--cleverly-white);box-shadow:0 1px 3px #00000026}.audience-tab.active[data-audience=admin]{color:var(--cleverly-admin)}.audience-tab.active[data-audience=customer]{color:var(--cleverly-customer)}.audience-tab.active[data-audience=supplier]{color:var(--cleverly-supplier)}.kb-sidebar{top:var(--header-height);width:var(--sidebar-width);height:calc(100vh - var(--header-height));background:var(--cleverly-white);border-right:1px solid var(--cleverly-border);z-index:50;padding:16px 0;position:fixed;left:0;overflow-y:auto}.kb-sidebar-title{color:var(--cleverly-text);padding:8px 16px;font-size:13px;font-weight:700}.kb-sidebar-item{color:var(--cleverly-text-secondary);cursor:pointer;border-radius:6px;align-items:center;gap:10px;margin:0 8px;padding:8px 16px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.kb-sidebar-item:hover{background:var(--cleverly-bg);color:var(--cleverly-text);text-decoration:none}.kb-sidebar-item.active{background:var(--cleverly-accent-light);color:var(--cleverly-accent);font-weight:600}.kb-sidebar-item-icon{flex-shrink:0;width:18px;height:18px}.kb-sidebar-item-count{color:var(--cleverly-text-muted);background:var(--cleverly-bg);border-radius:10px;margin-left:auto;padding:2px 8px;font-size:12px}.category-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.category-card{background:var(--cleverly-white);border:1px solid var(--cleverly-border);cursor:pointer;color:inherit;border-radius:10px;flex-direction:column;gap:12px;padding:24px;text-decoration:none;transition:all .2s;display:flex}.category-card:hover{border-color:var(--cleverly-accent);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px #0d94881a}.category-card-icon{border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.category-card-title{color:var(--cleverly-text);font-size:16px;font-weight:600}.category-card-description{color:var(--cleverly-text-secondary);font-size:14px;line-height:1.5}.category-card-count{color:var(--cleverly-text-muted);margin-top:auto;font-size:13px}.article-list{max-width:var(--content-max-width);flex-direction:column;gap:8px;display:flex}.article-card{background:var(--cleverly-white);border:1px solid var(--cleverly-border);cursor:pointer;color:inherit;border-radius:10px;align-items:flex-start;gap:16px;padding:16px 20px;text-decoration:none;transition:all .15s;display:flex}.article-card:hover{border-color:var(--cleverly-accent);background:#f0fdfa;text-decoration:none}.article-card-content{flex:1}.article-card-title{color:var(--cleverly-text);margin-bottom:4px;font-size:15px;font-weight:600}.article-card-excerpt{color:var(--cleverly-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;display:-webkit-box;overflow:hidden}.article-card-badges{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.badge{white-space:nowrap;border:1px solid #0000;border-radius:12px;align-items:center;margin:2px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-admin{background:var(--cleverly-admin-bg);color:var(--cleverly-admin);border-color:#b4530933}.badge-customer{background:var(--cleverly-customer-bg);color:var(--cleverly-customer);border-color:#1d4ed833}.badge-supplier{background:var(--cleverly-supplier-bg);color:var(--cleverly-supplier);border-color:#ea580c33}.badge-category{color:var(--cleverly-primary);background:#eff6ff}.badge-tag{color:var(--cleverly-text-secondary);background:#f1f5f9}.article-view{max-width:var(--content-max-width)}.article-view-header{margin-bottom:32px}.article-view-breadcrumb{color:var(--cleverly-text-muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;font-size:13px;display:flex}.article-view-breadcrumb a{color:var(--cleverly-text-secondary)}.article-view-breadcrumb a:hover{color:var(--cleverly-accent)}.article-view-title{color:var(--cleverly-text);margin-bottom:12px;font-size:28px;font-weight:700;line-height:1.3}.article-view-meta{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.article-view-date{color:var(--cleverly-text-muted);font-size:13px}.article-view-body{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-radius:10px;margin-bottom:32px;padding:40px}.article-view-body h2{color:var(--cleverly-text);border-bottom:1px solid var(--cleverly-border);margin:32px 0 16px;padding-bottom:8px;font-size:22px;font-weight:600}.article-view-body h2:first-child{margin-top:0}.article-view-body h3{color:var(--cleverly-text);margin:24px 0 12px;font-size:18px;font-weight:600}.article-view-body p{margin:12px 0;line-height:1.7}.article-view-body ol,.article-view-body ul{margin:12px 0;padding-left:24px}.article-view-body li{margin:8px 0;line-height:1.6}.article-view-body strong{font-weight:700}.article-view-body code{background:var(--cleverly-bg);color:var(--cleverly-primary);border-radius:4px;padding:2px 6px;font-size:13px}.article-view-body blockquote{border-left:4px solid var(--cleverly-accent);background:var(--cleverly-accent-light);border-radius:0 8px 8px 0;margin:16px 0;padding:12px 20px;font-size:14px}.article-view-body img{border:1px solid var(--cleverly-border);border-radius:8px;max-width:100%;margin:16px 0}.article-view-body a{color:var(--cleverly-accent);text-decoration:underline}.article-view-body hr{border:none;border-top:1px solid var(--cleverly-border);margin:24px 0}.article-view-body table{border-collapse:collapse;width:100%;margin:16px 0}.article-view-body th,.article-view-body td{border:1px solid var(--cleverly-border);text-align:left;padding:10px 14px;font-size:14px}.article-view-body th{background:var(--cleverly-bg);font-weight:600}.share-bar{background:var(--cleverly-bg);border:1px solid var(--cleverly-border);border-radius:10px;align-items:center;gap:10px;margin-bottom:24px;padding:14px 20px;display:flex}.share-bar-label{color:var(--cleverly-text-secondary);margin-right:4px;font-size:13px;font-weight:600}.related-articles{margin-top:32px}.related-articles-title{margin-bottom:16px;font-size:18px;font-weight:600}.related-articles-list{flex-direction:column;gap:8px;display:flex}.related-article-link{background:var(--cleverly-white);border:1px solid var(--cleverly-border);color:var(--cleverly-text);border-radius:8px;align-items:center;gap:8px;padding:12px 16px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.related-article-link:hover{border-color:var(--cleverly-accent);color:var(--cleverly-accent);text-decoration:none}.search-results{max-width:var(--content-max-width)}.search-results-count{color:var(--cleverly-text-secondary);margin-bottom:16px;font-size:14px}.home-hero{text-align:center;max-width:700px;margin:0 auto 40px;padding:48px 24px}.home-hero h1{color:var(--cleverly-primary);margin-bottom:12px;font-size:32px;font-weight:700}.home-hero p{color:var(--cleverly-text-secondary);margin-bottom:24px;font-size:16px}.home-search{text-align:left;max-width:560px;margin:0 auto;position:relative}.home-search input{border:2px solid var(--cleverly-border);width:100%;font-size:16px;font-family:var(--font-sans);border-radius:12px;padding:14px 20px 14px 48px;transition:all .2s}.home-search input:focus{border-color:var(--cleverly-accent);outline:none;box-shadow:0 0 0 4px #0d948826}.home-search-wrapper{position:relative}.home-search-icon{color:var(--cleverly-text-muted);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.kb-footer{background:var(--cleverly-primary);text-align:center;color:#fff9;margin-left:var(--sidebar-width);padding:20px 24px;font-size:13px}.kb-footer a{color:#fffc}.kb-footer a:hover{color:var(--cleverly-white)}.page-title{color:var(--cleverly-text);margin-bottom:8px;font-size:24px;font-weight:700}.page-description{color:var(--cleverly-text-secondary);margin-bottom:24px;font-size:15px}.admin-layout{max-width:1200px}.admin-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.admin-table{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-collapse:collapse;border-radius:10px;width:100%;overflow:hidden}.admin-table th{text-align:left;color:var(--cleverly-text);background:var(--cleverly-bg);border-bottom:1px solid var(--cleverly-border);padding:12px 16px;font-size:14px;font-weight:700}.admin-table td{border-bottom:1px solid var(--cleverly-border);padding:12px 16px;font-size:14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:#f0fdfa}.btn{cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font-sans);border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;transition:all .15s;display:inline-flex}.btn-primary{background:var(--cleverly-accent);color:#fff}.btn-primary:hover{background:var(--cleverly-accent-dark)}.btn-secondary{background:var(--cleverly-bg);color:var(--cleverly-text);border:1px solid var(--cleverly-border)}.btn-secondary:hover{background:var(--cleverly-border)}.btn-sm{padding:6px 12px;font-size:13px}.btn-danger{background:var(--cleverly-danger);color:#fff}.btn-danger:hover{background:#dc2626}.editor-layout{grid-template-columns:1fr 320px;gap:24px;display:grid}.editor-main{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-radius:10px;overflow:hidden}.editor-tabs{border-bottom:1px solid var(--cleverly-border);display:flex}.editor-tab{cursor:pointer;color:var(--cleverly-text-secondary);font-size:14px;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px}.editor-tab.active{color:var(--cleverly-accent);border-bottom-color:var(--cleverly-accent)}.editor-textarea{resize:vertical;border:none;outline:none;width:100%;min-height:500px;padding:24px;font-family:JetBrains Mono,Fira Code,monospace;font-size:14px;line-height:1.6}.editor-preview{padding:24px}.editor-sidebar{flex-direction:column;gap:16px;display:flex}.editor-sidebar-card{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-radius:10px;padding:20px}.editor-sidebar-card h3{margin-bottom:12px;font-size:14px;font-weight:600}.editor-sidebar-card label{color:var(--cleverly-text-secondary);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.editor-sidebar-card select,.editor-sidebar-card input[type=text]{border:1px solid var(--cleverly-border);width:100%;font-size:14px;font-family:var(--font-sans);border-radius:6px;margin-bottom:12px;padding:8px 12px}.version-list{flex-direction:column;gap:8px;display:flex}.version-item{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-radius:8px;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;display:flex}.version-item-date{color:var(--cleverly-text-muted);font-size:12px}.screenshot-placeholder{background:var(--cleverly-bg);border:2px dashed var(--cleverly-border);text-align:center;color:var(--cleverly-text-muted);cursor:pointer;border-radius:10px;padding:40px;transition:all .2s}.screenshot-placeholder:hover{border-color:var(--cleverly-accent);color:var(--cleverly-accent)}.status-published{color:var(--cleverly-success);font-weight:600}.status-draft{color:var(--cleverly-warning);font-weight:600}.auth-shell{background:var(--cleverly-bg);justify-content:center;align-items:center;min-height:100vh;padding:32px 16px;display:flex}.auth-card{background:var(--cleverly-white);border:1px solid var(--cleverly-border);border-radius:16px;width:100%;max-width:420px;overflow:hidden;box-shadow:0 10px 30px #0f172a14}.auth-card-header{background:var(--cleverly-primary);align-items:center;gap:12px;padding:24px 32px;display:flex}.auth-card-header-divider{color:#ffffffd9;border-left:1px solid #ffffff4d;padding-left:12px;font-size:14px;font-weight:500}.auth-card-body{padding:32px}.auth-title{color:var(--cleverly-text);margin-bottom:6px;font-size:22px;font-weight:700}.auth-lede{color:var(--cleverly-text-secondary);margin-bottom:24px;font-size:14px;line-height:1.5}.auth-form-row{margin-bottom:16px}.auth-form-row-inline{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.auth-label{color:var(--cleverly-text);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.auth-input{box-sizing:border-box;border:1px solid var(--cleverly-border);width:100%;height:44px;font-size:15px;font-family:var(--font-sans);color:var(--cleverly-text);background:var(--cleverly-white);appearance:none;border-radius:8px;outline:none;margin:0;padding:0 14px;line-height:1.2;transition:border-color .15s,box-shadow .15s;display:block}.auth-input:focus{border-color:var(--cleverly-accent);box-shadow:0 0 0 3px #0d948826}.auth-input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px var(--cleverly-white) inset;-webkit-text-fill-color:var(--cleverly-text);box-shadow:0 0 0 1000px var(--cleverly-white) inset;caret-color:var(--cleverly-text);font-family:var(--font-sans);font-size:15px}.auth-input:-webkit-autofill:hover{-webkit-box-shadow:0 0 0 1000px var(--cleverly-white) inset;-webkit-text-fill-color:var(--cleverly-text);box-shadow:0 0 0 1000px var(--cleverly-white) inset;caret-color:var(--cleverly-text);font-family:var(--font-sans);font-size:15px}.auth-input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--cleverly-white) inset;-webkit-text-fill-color:var(--cleverly-text);box-shadow:0 0 0 1000px var(--cleverly-white) inset;caret-color:var(--cleverly-text);font-family:var(--font-sans);font-size:15px}.auth-link-button{color:var(--cleverly-accent);font-size:13px;font-weight:600;font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;padding:0}.auth-link-button:hover{text-decoration:underline}.auth-submit{justify-content:center;width:100%;height:44px;margin-top:8px}.auth-secondary-link{width:100%;color:var(--cleverly-text-secondary);font-size:13px;font-family:var(--font-sans);cursor:pointer;text-align:center;background:0 0;border:none;margin-top:12px;padding:0;display:block}.auth-secondary-link:hover{color:var(--cleverly-text)}.auth-error{color:var(--cleverly-danger);margin-bottom:12px;font-size:13px}.auth-success{color:var(--cleverly-success);font-size:14px}.demo-selector{font-size:13px;font-family:var(--font-sans);color:var(--cleverly-white);cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:6px;padding:6px 10px}.demo-selector option{color:var(--cleverly-text);background:var(--cleverly-white)}@media (width<=1024px){.kb-sidebar{display:none}.kb-content,.kb-footer{margin-left:0}.editor-layout{grid-template-columns:1fr}}@media (width<=768px){.kb-header{padding:0 16px}.kb-header-search{display:none}.kb-content{padding:20px 16px}.category-grid{grid-template-columns:1fr}.article-view-body{padding:24px}.home-hero h1{font-size:24px}.audience-tabs{display:none}}