:root{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#203047;background:#f5f7fb;font-size:14px;--blue:#3268ea;--muted:#8490a2;--line:#e8edf4;--navy:#15243e}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #a4c0ff;outline-offset:3px}input,textarea,select{width:100%;border:1px solid #dfe5ee;border-radius:9px;padding:11px 12px;color:#203047;background:#fff;outline:none}input:focus,textarea:focus,select:focus{border-color:#7c9ef4;box-shadow:0 0 0 3px #3268ea0c}input::placeholder,textarea::placeholder{color:#a0a9b9}textarea{resize:vertical;line-height:1.7}button:disabled{opacity:.5;cursor:wait}label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:500}label+label{margin-top:15px}.hidden{display:none!important}.shell{display:flex;min-height:100vh}.sidebar{width:224px;background:var(--navy);color:#aab8d0;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:28px 17px 16px;z-index:3}.brand{display:flex;align-items:center;gap:11px;padding:0 9px;color:#fff;font-size:19px;font-weight:650;letter-spacing:.5px}.brand-icon{display:grid;place-items:center;width:37px;height:39px;background:#3b74ed;border-radius:12px;font-size:28px}.brand small{display:block;color:#8498bb;font-size:10px;letter-spacing:2px;font-weight:400;margin-top:4px}.workspace{margin:35px 0 27px;padding:14px 11px;border:1px solid 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0}.info-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:22px;margin-bottom:17px}.card-icon{width:34px;height:34px;background:#eff4ff;border-radius:10px;display:grid;place-items:center;color:#5f82dd;font-size:22px;margin-bottom:13px}h3{font-size:13px;font-weight:600;margin:0 0 17px}.steps{list-style:none;counter-reset:steps;padding:0;margin:0}.steps li{counter-increment:steps;position:relative;padding:0 0 24px 27px;font-size:11px}.steps li:before{content:counter(steps);position:absolute;left:0;top:0;background:#edf2fa;color:#6e88af;font-size:9px;border-radius:50%;width:17px;height:17px;text-align:center;line-height:17px}.steps li:not(:last-child):after{content:"";position:absolute;left:8px;top:21px;bottom:4px;border-left:1px dashed #dce4ef}.steps li:last-child{padding-bottom:0}.steps b{font-weight:500;display:block;margin-bottom:6px}.steps span{font-size:10px;line-height:1.9;color:#919daf;display:block}.compact{padding:19px 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#14264530}dialog::backdrop{background:#14233d66;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:15px}.dialog-heading h2{font-size:19px;margin:0;line-height:1.6}.form-row{display:flex;gap:15px;margin-top:15px}.form-row>label{flex:1;min-width:0;margin:0}.form-row+label{margin-top:15px}.dialog-footer{display:flex;gap:10px;justify-content:flex-end;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.plain-content{font-size:13px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}.ticket-detail{background:#f6f8fc;padding:15px 18px;border-radius:8px;font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:20px}details{margin-top:20px;font-size:12px;color:#8493aa}summary{cursor:pointer}.transcript{max-height:240px;overflow:auto;margin-top:12px}.transcript p{font-size:11px;line-height:1.9;background:#f6f8fc;border-radius:6px;padding:10px 13px;white-space:pre-wrap;overflow-wrap:anywhere}.loading{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}@media(min-width:1550px){.messages{height:calc(100vh - 390px);min-height:440px}}@media(max-width:1150px){.sidebar{width:195px;padding-left:12px;padding-right:12px}.brand{font-size:16px}.body{margin-left:195px;width:calc(100% - 195px)}main{padding:27px 24px 20px}.topbar{padding:0 24px}.chat-layout{grid-template-columns:minmax(340px,1fr) 225px;gap:16px}.info-card{padding:18px}.page-heading h1{font-size:22px}.toast{left:calc(50% + 97px)}}@media(max-width:930px){.chat-layout{grid-template-columns:1fr}.chat-aside{display:none}.settings-grid{grid-template-columns:1fr}.messages{height:420px}.footer{padding-left:24px;padding-right:24px}.page-heading h1{font-size:21px}}@media(max-width:650px){.sidebar{position:sticky;top:0;width:100%;height:auto;padding:10px 15px;display:block}.shell{display:block}.brand{display:none}.workspace,.nav-caption,.sidebar-note,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:5px;justify-content:space-between}.nav-item{margin:0;padding:0 9px;height:38px;gap:6px;font-size:10px;justify-content:center;white-space:nowrap}.nav-item>span:first-child{font-size:17px;width:16px}.nav-count{display:none}.body{width:100%;margin:0}.topbar{height:49px;padding:0 16px}.local-label{font-size:9px}main{padding:23px 14px 10px}.page-heading{margin-bottom:19px;gap:10px;align-items:flex-start}.page-heading h1{font-size:18px}.page-heading p{font-size:10px}.eyebrow{font-size:9px}.page-heading>.button{font-size:10px;padding:9px;flex-shrink:0;margin-top:22px}.messages{height:370px;padding:20px 14px 5px}.chat-header{padding:15px}.composer-area{padding:13px}.quick-questions{padding:8px 13px 14px}.quick-questions button{font-size:9px}.bubble-wrap{max-width:87%}.bubble{font-size:11px;padding:11px 13px}.footer{padding:18px 16px;font-size:9px}.toast{left:50%;bottom:20px}.toolbar{padding:16px 14px 12px;flex-wrap:wrap}.toolbar>input{max-width:none;flex:1;min-width:160px}.toolbar-actions{gap:6px}.toolbar-actions .button{font-size:10px;padding:8px}.import-tip{padding:0 14px}.knowledge-list,.ticket-list{padding:0 14px 10px}.knowledge-item{gap:10px}.knowledge-item-icon{display:none}.item-actions{gap:6px}.item-title{font-size:12px}.item-meta{font-size:9px}.stats{gap:8px}.stat{padding:15px 12px}.stat strong{font-size:25px}.stat small{font-size:8px}.settings-card{padding:20px}.password-card form{display:block}.password-card label{margin-bottom:15px}.settings-footer{flex-direction:column;align-items:flex-end}.form-row{flex-direction:column}.form-row>label+label{margin-top:0}.auth-card{margin:20px auto;padding:27px}.ticket-item{gap:10px}}

/* Document review and Markdown articles */
.import-dialog{width:min(1120px,96vw);padding:26px;max-height:92vh}.import-dialog .dialog-heading{margin-bottom:12px}.import-dialog #import-source{margin:7px 0 0;font-size:11px}.import-dialog>.notice{margin-bottom:16px}.import-dialog>label,.import-dialog>.form-row{margin-top:14px}.import-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin:18px 0}.import-columns>label{margin:0;min-width:0}.import-columns textarea{font:12px/1.8 Consolas,monospace;resize:vertical;min-height:350px;max-height:65vh;tab-size:2}.import-preview{min-width:0;border:1px solid var(--line);border-radius:9px;padding:15px 18px;background:#fafcff;max-height:65vh;overflow:auto}.import-preview>h3{color:#8290a3;font-size:11px;margin:0 0 18px}.import-error{color:#b74343;font-size:12px;line-height:1.8;white-space:pre-wrap}.import-dialog .dialog-footer{position:sticky;bottom:-26px;background:white;padding-bottom:12px;z-index:2}.markdown-content{font-size:13px;line-height:1.9;overflow-wrap:anywhere;color:#283950}.markdown-content>:first-child{margin-top:0}.markdown-content h1{font-size:24px;margin:22px 0 14px;line-height:1.55}.markdown-content h2{font-size:19px;margin:22px 0 12px;border-bottom:1px solid #e6ebf3;padding-bottom:7px}.markdown-content h3{font-size:16px;margin:18px 0 10px}.markdown-content h4,.markdown-content h5,.markdown-content h6{font-size:14px;margin:16px 0 8px}.markdown-content p{margin:10px 0;white-space:pre-line}.markdown-content ul,.markdown-content ol{padding-left:25px;margin:10px 0}.markdown-content li{margin:5px 0}.markdown-content blockquote{border-left:3px solid #abc0ee;color:#6c7c94;padding:6px 13px;margin:14px 0;white-space:pre-line;background:#f1f5fc}.markdown-content code{background:#edf1f8;border-radius:4px;padding:2px 5px;font:12px/1.8 Consolas,monospace}.markdown-content pre{padding:13px 16px;border:1px solid #dfe6f1;border-radius:8px;background:#f2f5fa;overflow:auto;white-space:pre}.markdown-content pre code{padding:0;background:none;overflow-wrap:normal}.markdown-content a{color:#3268ea;text-decoration:underline}.markdown-table{overflow:auto;margin:14px 0}.markdown-content table{border-collapse:collapse;width:100%;font-size:12px}.markdown-content th,.markdown-content td{border:1px solid #dfe6f1;padding:8px 11px;text-align:left;min-width:75px}.markdown-content th{background:#edf3ff;font-weight:600}.markdown-content hr{border:0;border-top:1px solid #dfe6f1;margin:20px 0}@media(max-width:760px){.import-dialog{padding:18px}.import-columns{grid-template-columns:1fr;gap:15px}.import-columns textarea{min-height:250px}.import-preview{max-height:380px}.import-dialog .dialog-footer{bottom:-18px}.markdown-content h1{font-size:21px}}
/* Knowledge images */
.image-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:15px}.image-toolbar label{margin:0}.image-toolbar .muted{font-size:11px}.markdown-content img{display:block;max-width:100%;height:auto;border-radius:7px;border:1px solid #dfe6f1;margin:10px 0;object-fit:contain}.knowledge-image{display:inline-block;max-width:100%}.editor-preview{border:1px solid var(--line);border-radius:8px;padding:16px;margin-top:12px;max-height:420px;overflow:auto;background:#fafcff}.message.assistant .markdown-content{font-size:12px;line-height:1.8;white-space:normal}.message.assistant .markdown-content h1{font-size:18px}.message.assistant .markdown-content h2{font-size:16px}.message.assistant .markdown-content p{margin:5px 0}.message.assistant .markdown-content img{max-height:500px}.image-toolbar+details{margin-bottom:16px}