:root{--bg:#f6f7f9;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--danger:#b91c1c;--ok:#166534;--side-width:240px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.layout{display:grid;grid-template-columns:var(--side-width) minmax(0,1fr);min-height:100vh;transition:grid-template-columns .2s ease}.side{background:#111827;color:white;padding:16px;min-width:0;overflow:hidden;transition:transform .2s ease,opacity .2s ease}.side-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.brand{font-size:20px;font-weight:800;padding:6px 10px 20px;white-space:nowrap}.side-close{display:none;border:0;background:transparent;color:white;font-size:30px;line-height:1;cursor:pointer;padding:4px 8px}.nav a{display:flex;align-items:center;gap:10px;text-decoration:none;padding:11px 12px;border-radius:9px;margin:3px 0;color:#d1d5db;white-space:nowrap}.nav a:hover,.nav a.active{background:#ffffff14;color:white}.nav-icon{width:20px;text-align:center;flex:0 0 20px}.main{padding:28px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.top-title{display:flex;align-items:center;gap:12px;min-width:0}.top h1{margin:0}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--text);font-size:21px;cursor:pointer;flex:0 0 auto}.menu-toggle:hover{background:#f3f4f6}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat strong{font-size:30px;display:block}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;color:var(--muted)}input,textarea,select{width:100%;padding:10px 11px;border:1px solid #d1d5db;border-radius:9px;background:white}textarea{min-height:110px}label{display:block;font-weight:650;margin:12px 0 6px}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 14px;background:var(--dark);color:white;text-decoration:none;font-weight:700;cursor:pointer}.btn.secondary{background:white;color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e5e7eb;font-size:12px}.badge.ok{background:#dcfce7;color:#166534}.alert{padding:12px 14px;border-radius:9px;margin-bottom:15px;background:#e0f2fe}.alert.error{background:#fee2e2;color:#991b1b}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.code{font-family:ui-monospace,monospace;background:#0f172a;color:#e5e7eb;padding:12px;border-radius:10px;overflow:auto}.lang{white-space:nowrap}.lang a{margin-left:8px;color:var(--muted);font-weight:700;text-decoration:none}.login{max-width:420px;margin:10vh auto;padding:28px;background:white;border:1px solid var(--line);border-radius:16px}.sidebar-overlay{display:none}.sidebar-collapsed .layout{grid-template-columns:0 minmax(0,1fr)}.sidebar-collapsed .side{opacity:0;padding-left:0;padding-right:0;pointer-events:none}.admin-chat-shell{max-width:900px}.admin-chat-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) 150px auto;gap:10px;align-items:end}.admin-chat-box{height:min(610px,66vh);min-height:420px;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;overflow:hidden;background:#f8fafc}.admin-chat-head{padding:14px 16px;background:#111827;color:white;font-weight:800}.admin-chat-messages{flex:1;overflow:auto;padding:18px}.admin-chat-message{max-width:min(78%,650px);padding:11px 13px;border-radius:14px;margin:8px 0;white-space:pre-wrap;line-height:1.45;background:white;border:1px solid var(--line)}.admin-chat-message.user{margin-left:auto;background:#111827;color:white;border-color:#111827}.admin-chat-form{display:flex;gap:8px;padding:12px;background:white;border-top:1px solid var(--line)}.admin-chat-form input{flex:1}.admin-chat-form button{flex:0 0 auto}.chat-status{font-size:13px;color:var(--muted);padding:0 14px 10px;background:white;min-height:28px}.chat-status.error{color:#991b1b}.chat-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}@media(max-width:900px){.layout{display:block}.side{position:fixed;z-index:1002;left:0;top:0;bottom:0;width:min(300px,86vw);transform:translateX(-105%);box-shadow:12px 0 35px #0003;overflow-y:auto}.sidebar-open .side{transform:translateX(0)}.side-close{display:block}.sidebar-overlay{display:block;position:fixed;inset:0;background:#11182780;z-index:1001;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}.sidebar-open .sidebar-overlay{opacity:1;visibility:visible}.cards{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}.main{padding:16px}.top{align-items:flex-start}.lang span{display:none}.admin-chat-toolbar{grid-template-columns:1fr 120px}.admin-chat-toolbar .chat-new-wrap{grid-column:1/-1}.admin-chat-box{height:65vh;min-height:400px}.admin-chat-message{max-width:88%}}@media(max-width:560px){.cards{grid-template-columns:1fr}.top h1{font-size:24px}.card{padding:15px}.admin-chat-toolbar{grid-template-columns:1fr}.admin-chat-toolbar .chat-new-wrap{grid-column:auto}.admin-chat-form{align-items:stretch}.admin-chat-form button{padding-left:12px;padding-right:12px}table{min-width:620px}.card{overflow-x:auto}}
.knowledge-company-bar{display:grid;grid-template-columns:minmax(220px,360px) minmax(0,1fr);gap:22px;align-items:end}.knowledge-company-bar p{margin:0 0 10px}.knowledge-tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;margin-bottom:4px;scrollbar-width:thin}.knowledge-tabs a{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;text-decoration:none;background:white;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-weight:700;color:#4b5563}.knowledge-tabs a.active{background:#111827;color:white;border-color:#111827}.knowledge-price-row{display:grid;grid-template-columns:1fr 120px;gap:10px}.checkline{display:flex;align-items:center;gap:9px}.checkline input{width:auto;margin:0}.knowledge-list{display:grid;gap:10px}.knowledge-item{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:14px;border:1px solid var(--line);border-radius:11px;background:#fff}.knowledge-item>div:first-child{min-width:0}.knowledge-actions{display:flex;gap:7px;align-items:center;flex:0 0 auto}.knowledge-actions form{margin:0}.knowledge-pre{white-space:pre-wrap;margin-top:5px}.knowledge-summary{display:flex;flex-wrap:wrap;gap:7px}.hours-editor{display:grid;gap:8px}.hours-row{display:grid;grid-template-columns:120px 135px 120px 120px minmax(180px,1fr);gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.hours-row .checkline{margin:0}.hours-row input{margin:0}
@media(max-width:900px){.knowledge-company-bar{grid-template-columns:1fr}.knowledge-item{flex-direction:column}.knowledge-actions{width:100%;flex-wrap:wrap}.hours-row{grid-template-columns:1fr 1fr}.hours-row strong{grid-column:1/-1}.hours-row input[name^="note"]{grid-column:1/-1}.knowledge-price-row{grid-template-columns:1fr 110px}}
@media(max-width:560px){.knowledge-tabs{margin-left:-15px;margin-right:-15px;padding-left:15px;padding-right:15px}.knowledge-actions .btn{padding:9px 11px}.hours-row{grid-template-columns:1fr}.hours-row strong,.hours-row input[name^="note"]{grid-column:auto}.knowledge-price-row{grid-template-columns:1fr}}
.source-small-textarea{min-height:86px}.source-checks{padding-top:10px;display:flex;flex-direction:column;gap:12px;justify-content:center}.source-list{display:grid;gap:12px}.source-item{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:15px;background:#fff}.source-main{min-width:0;flex:1}.source-url{overflow-wrap:anywhere;margin-top:4px}.source-meta{font-size:13px;color:var(--muted);margin-top:7px}.source-error{font-size:13px;color:#991b1b;margin-top:7px}.source-progress{margin-top:10px;max-width:620px}.source-progress-bar{height:8px;border-radius:999px;background:#e5e7eb;overflow:hidden;margin-bottom:5px}.source-progress-bar span{display:block;height:100%;width:0;background:#111827;transition:width .2s ease}.source-doc-list{display:grid;gap:9px}.source-doc-list details{border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:#fff}.source-doc-list summary{cursor:pointer}.source-doc-list pre{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,monospace;font-size:12px;line-height:1.45;background:#f8fafc;padding:12px;border-radius:8px;max-height:420px;overflow:auto}
@media(max-width:900px){.source-item{flex-direction:column}.source-item .knowledge-actions{width:100%}.source-checks{padding-top:0}}