:root{--pet:#0D3B66;--purple:#6A35D9;--violet:#8B5CF6;--bg:#F4F6F8;--text:#1F2937;--muted:#64748B;--line:#E5E7EB;--green:#22C55E;--red:#EF4444;--shadow:0 18px 55px rgba(15,23,42,.12)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.primary,.secondary{border:0;border-radius:12px;padding:10px 13px;font-weight:800}.primary{background:var(--pet);color:white}.secondary{background:#EEF2F7;color:#475569}.wide{width:100%}.logo{width:52px;height:52px;border-radius:17px;background:linear-gradient(145deg,var(--pet),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px;box-shadow:0 10px 24px rgba(106,53,217,.22)}.logo.small{width:36px;height:36px;border-radius:12px;font-size:15px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:var(--purple);font-weight:900}.field{display:grid;gap:5px;margin:10px 0}.field label{font-size:10px;color:#475569;font-weight:900}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 11px;background:#fff;outline:none;color:var(--text)}.field textarea{min-height:95px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#A78BFA;box-shadow:0 0 0 3px rgba(139,92,246,.12)}.alert{padding:10px 12px;border-radius:12px;font-size:12px;margin:12px 0}.alert.error{background:#FEF2F2;color:#B91C1C}.badge{display:inline-flex;background:#EEF2FF;color:#4F46E5;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900}.ok-row,.muted-row{border-radius:14px;padding:14px;font-size:12px;font-weight:800}.ok-row{background:#ECFDF3;color:#15803D}.muted-row{background:#F8FAFC;color:#64748B}
/* login */.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,rgba(139,92,246,.13),transparent 30%),#EEF2F7;padding:20px}.login-card{width:min(390px,100%);background:white;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.login-card h1{margin:14px 0 4px;font-size:28px}.login-card p{margin:0 0 18px;color:var(--muted);font-size:13px}.login-card label{font-size:11px;font-weight:900;color:#475569}.login-card input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;margin:6px 0 12px;outline:none}
/* PWA */.pwa-body{background:#E9EEF5;display:grid;place-items:center;min-height:100vh}.pwa-shell{width:min(430px,100%);height:min(900px,100vh);background:var(--bg);position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(15,23,42,.20)}.pwa-top{height:64px;flex:0 0 auto;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 15px}.brand{display:flex;align-items:center;gap:10px}.brand strong{display:block;font-size:14px}.brand span{display:block;font-size:10px;color:var(--muted);margin-top:2px}.icon{border:0;background:transparent;border-radius:11px;width:37px;height:37px;font-size:19px;color:#475569}.chat-view{flex:1;min-height:0;overflow:auto;padding:18px 15px 125px;scrollbar-width:none}.chat-view::-webkit-scrollbar{display:none}.empty-state{padding-top:10px}.empty-state h1{font-size:29px;line-height:1.08;letter-spacing:-.9px;margin:7px 0 8px}.empty-state>p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}.quick-grid button{border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px 12px;min-height:72px;text-align:left;font-size:11px;font-weight:800;color:#475569;box-shadow:0 4px 14px rgba(15,23,42,.04)}.messages{display:grid;gap:10px}.bubble{max-width:89%;padding:11px 12px;border-radius:17px;font-size:12px;line-height:1.45}.bubble.user{margin-left:auto;background:var(--pet);color:white;border-bottom-right-radius:5px}.bubble.ai{background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px}.answer-card{background:#F8FAFC;border:1px solid #E2E8F0;border-radius:14px;padding:11px;margin-top:8px}.answer-card h3{font-size:11px;margin:0}.answer-card p{font-size:10px;color:var(--muted);margin:5px 0}.answer-card code{display:block;background:#fff;border:1px dashed #CBD5E1;border-radius:10px;padding:9px;font-size:10px;overflow:auto}.answer-actions{display:flex;gap:7px;margin-top:8px}.answer-actions button{border:0;border-radius:10px;padding:7px 9px;font-size:9px;font-weight:900}.answer-actions .a1{background:var(--pet);color:#fff}.answer-actions .a2{background:#E9EEF5;color:#475569}.composer-wrap{position:absolute;bottom:67px;left:0;right:0;padding:8px 11px 10px;background:linear-gradient(180deg,rgba(244,246,248,0),rgba(244,246,248,.98) 35%);z-index:5}.composer{background:#fff;border:1px solid #DDE3EA;border-radius:19px;padding:7px;display:flex;gap:7px;align-items:flex-end;box-shadow:0 9px 28px rgba(15,23,42,.10)}.composer textarea{border:0;outline:0;resize:none;flex:1;min-height:38px;max-height:100px;padding:9px 4px 7px;background:transparent;font-size:12px}.composer-icon,.send{width:37px;height:37px;border:0;border-radius:12px;display:grid;place-items:center}.composer-icon{background:#F1F5F9;color:#475569}.send{background:linear-gradient(145deg,var(--pet),var(--purple));color:#fff;font-size:17px}.bottom-nav{position:absolute;left:0;right:0;bottom:0;height:67px;background:rgba(255,255,255,.98);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);z-index:6}.bottom-nav button{border:0;background:transparent;color:#94A3B8;font-size:9px;font-weight:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.bottom-nav button span{font-size:17px}.bottom-nav button.active{color:var(--pet)}.sheet-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45);display:none;align-items:flex-end;z-index:20;backdrop-filter:blur(3px)}.sheet-backdrop.show{display:flex}.sheet{width:100%;background:#fff;border-radius:24px 24px 0 0;padding:10px 15px 20px;box-shadow:0 -20px 45px rgba(15,23,42,.2)}.grab{width:40px;height:4px;background:#CBD5E1;border-radius:99px;margin:2px auto 14px}.sheet h2{font-size:18px;margin:0 0 5px}.sheet>p{font-size:11px;line-height:1.45;color:var(--muted);margin:0 0 13px}.sheet-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.sheet-grid button{border:1px solid var(--line);background:#FAFBFC;border-radius:15px;padding:13px;min-height:80px;text-align:left;font-size:18px}.sheet-grid b{display:block;margin-top:7px;font-size:11px}.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}.row-actions{display:flex;gap:8px;margin-top:12px}.row-actions>*{flex:1}.toast{position:absolute;left:50%;bottom:145px;transform:translateX(-50%) translateY(8px);background:#111827;color:#fff;border-radius:12px;padding:9px 12px;font-size:10px;font-weight:800;opacity:0;pointer-events:none;transition:.2s;z-index:40;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* admin */.admin-body{min-height:100vh;background:#F5F7FA}.side{position:fixed;inset:0 auto 0 0;width:240px;background:#0B2540;padding:20px 14px;color:#fff;display:flex;flex-direction:column}.admin-brand{padding:0 8px 18px}.admin-brand span{color:#AFC1D3}.side nav{display:grid;gap:5px}.side nav a{color:#D6E0EB;text-decoration:none;padding:10px 11px;border-radius:11px;font-size:12px;font-weight:750;display:flex;justify-content:space-between}.side nav a.active,.side nav a:hover{background:rgba(139,92,246,.18);color:#fff}.side nav b{background:rgba(255,255,255,.12);border-radius:999px;padding:2px 7px;font-size:9px}.pwa-link{margin-top:auto;color:#D6E0EB;text-decoration:none;padding:11px;font-size:11px;font-weight:800}.side-logout{width:100%;background:transparent;border:1px solid rgba(255,255,255,.13);color:#BDD0E3;border-radius:11px;padding:9px}.admin-main{margin-left:240px;padding:28px;min-height:100vh}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.page-head h1{font-size:27px;letter-spacing:-.7px;margin:4px 0 5px}.page-head p{font-size:12px;color:var(--muted);margin:0}.kpi{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:10px;font-weight:900;color:var(--pet)}.grid-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:12px}.review-card,.source-card,.tree-card,.table-card,.empty-admin{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 5px 15px rgba(15,23,42,.03)}.review-card{padding:15px}.review-top{display:flex;justify-content:space-between;gap:10px}.review-card h3{font-size:14px;margin:8px 0 0}.review-card>p{font-size:11px;line-height:1.5;color:#475569}.review-card small{font-size:9px;color:#94A3B8}.meta{font-size:9px;color:#94A3B8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.review-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:12px}.review-actions button{padding:8px 11px;font-size:10px}.table-card{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #EEF2F7;font-size:11px;vertical-align:top}th{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#64748B;background:#FAFBFC}td small{display:block;color:#94A3B8;margin-top:4px;font-size:9px}.tree-card{padding:10px}.tree-row{display:flex;align-items:center;gap:8px;border-bottom:1px solid #F1F5F9;padding-top:9px;padding-bottom:9px}.tree-row:last-child{border-bottom:0}.tree-row span{color:var(--purple)}.tree-row b{font-size:11px}.tree-row small{margin-left:auto;color:#94A3B8;font-size:9px}.source-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.source-card{padding:16px}.source-icon{width:42px;height:42px;border-radius:14px;background:#EEF2FF;display:grid;place-items:center;color:#4F46E5;font-weight:900}.source-card h3{font-size:14px;margin:11px 0 5px}.source-card p{font-size:11px;line-height:1.5;color:var(--muted);min-height:48px}.as-link{display:inline-block;text-decoration:none;font-size:11px}.empty-admin{padding:30px;text-align:center;color:var(--muted);font-size:12px}
@media (min-width:600px){.pwa-shell{border-radius:34px;height:min(880px,calc(100vh - 40px));box-shadow:0 30px 80px rgba(15,23,42,.24)}}@media(max-width:800px){.admin-main{margin-left:0;padding:18px}.side{display:none}}@media(max-width:599px){.pwa-body{display:block}.pwa-shell{width:100%;height:100vh}.pwa-top{padding-top:max(0px,env(safe-area-inset-top));height:calc(64px + env(safe-area-inset-top))}}