*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{--bg:#06080f;--bg2:#0c1121;--card:#111827;--elev:#1a2236;--bdr:rgba(56,97,251,.12);--bdr2:rgba(56,97,251,.3);--b5:#3861fb;--b4:#5b7fff;--b3:#8da4ff;--b2:#bccaff;--glow:rgba(56,97,251,.15);--t1:#e8ecf4;--t2:#8896b3;--t3:#4f5d79;--grn:#22c55e;--red:#ef4444;--amb:#f59e0b;--f:'DM Sans',system-ui,sans-serif;--fm:'JetBrains Mono',monospace;--fi-bg:rgba(6,8,15,.8);--hdr-bg:rgba(6,8,15,.95);--overlay-bg:rgba(0,0,0,.7);--shadow-dd:0 8px 30px rgba(0,0,0,.5);--shadow-btn:0 4px 20px rgba(56,97,251,.3);--s1:#111827;--accent-subtle:rgba(139,92,246,.08);--accent-subtle2:rgba(139,92,246,.15);--row-border:rgba(255,255,255,.04);--tab-bg:rgba(6,8,15,.6);--msg-user-bg:linear-gradient(135deg,rgba(56,97,251,.15),rgba(56,97,251,.08));--msg-bot-bg:var(--card);--chart-low-bg:rgba(255,255,255,.03);--scroll-thumb:var(--bdr);--purple:#c4b5fd;--purple2:#a78bfa;--purple3:#8b5cf6;--cyan:#22d3ee;--cyan2:#06b6d4;--bar-blue:#60a5fa;--bar-green:#4ade80;--bar-amber:#fbbf24;--bar-red-lt:#f87171;--bar-red:#ef4444}
    body.light{--bg:#f5f7fb;--bg2:#eef1f8;--card:#ffffff;--elev:#f0f2f7;--bdr:rgba(56,97,251,.15);--bdr2:rgba(56,97,251,.35);--b5:#3861fb;--b4:#2952e8;--b3:#1e3a8a;--b2:#3b5bdb;--glow:rgba(56,97,251,.1);--t1:#1a1d26;--t2:#4a5568;--t3:#8896a6;--grn:#16a34a;--red:#dc2626;--amb:#d97706;--fi-bg:#f0f2f7;--hdr-bg:rgba(255,255,255,.95);--overlay-bg:rgba(0,0,0,.3);--shadow-dd:0 8px 30px rgba(0,0,0,.12);--shadow-btn:0 4px 16px rgba(56,97,251,.2);--s1:#ffffff;--accent-subtle:rgba(139,92,246,.06);--accent-subtle2:rgba(139,92,246,.1);--row-border:rgba(0,0,0,.06);--tab-bg:rgba(255,255,255,.8);--msg-user-bg:linear-gradient(135deg,rgba(56,97,251,.08),rgba(56,97,251,.04));--msg-bot-bg:#f8f9fc;--chart-low-bg:rgba(0,0,0,.03);--scroll-thumb:rgba(56,97,251,.2);--purple:#6d5cce;--purple2:#5b4bb8;--purple3:#4c3d9e;--cyan:#0891b2;--cyan2:#0e7490;--bar-blue:#3b82f6;--bar-green:#16a34a;--bar-amber:#d97706;--bar-red-lt:#dc2626;--bar-red:#b91c1c}
    body{font-family:var(--f);background:var(--bg);color:var(--t1);height:100vh;overflow:hidden}
    ::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bdr);border-radius:3px}
    @keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes dotBounce{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}
    @keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

    /* ═══ FORMS ═══ */
    .fi{width:100%;padding:13px 14px;background:var(--fi-bg);border:1px solid var(--bdr);border-radius:10px;color:var(--t1);font-size:14px;font-family:var(--f);outline:0;transition:.2s}
    .fi:focus{border-color:var(--b5);box-shadow:0 0 0 3px var(--glow)}
    .fi::placeholder{color:var(--t3)}
    .fl{display:block;font-size:11px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:1px;margin-bottom:7px}
    .fg{margin-bottom:14px}
    .btn{padding:14px;background:var(--b5);color:#fff;border:0;border-radius:10px;font-size:15px;font-weight:700;font-family:var(--f);cursor:pointer;transition:.2s;width:100%;box-shadow:var(--shadow-btn)}
    .btn:hover:not(:disabled){background:#2952e8;transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed}
    .err{color:var(--red);font-size:13px;text-align:center;margin-top:14px;padding:10px 14px;background:rgba(239,68,68,.08);border-radius:8px;border:1px solid rgba(239,68,68,.15);animation:shake .3s}
    .ok{color:var(--grn);font-size:13px;text-align:center;margin-top:14px;padding:10px 14px;background:rgba(34,197,94,.08);border-radius:8px;border:1px solid rgba(34,197,94,.15)}

    /* ═══ MODAL OVERLAY ═══ */
    .modal-overlay{position:fixed;inset:0;background:var(--overlay-bg);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s}
    .modal{background:var(--card);border:1px solid var(--bdr);border-radius:20px;padding:36px 32px;width:500px;max-width:94vw;max-height:90vh;overflow-y:auto;animation:fadeIn .3s}
    .modal h2{font-size:22px;font-weight:800;margin-bottom:4px}
    .modal .sub{font-size:13px;color:var(--t3);margin-bottom:24px}

    /* ═══ LOGIN ═══ */
    .login-screen{height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
    .login-card{background:var(--card);backdrop-filter:blur(24px);border:1px solid var(--bdr);border-radius:20px;width:860px;max-width:96vw;z-index:2;animation:fadeIn .4s;display:flex;overflow:hidden}
    .login-left{width:280px;flex-shrink:0;background:linear-gradient(160deg,rgba(30,58,138,.2),rgba(56,97,251,.04));border-right:1px solid var(--bdr);padding:36px 28px;display:flex;flex-direction:column}
    .login-right{flex:1;padding:30px 34px;overflow-y:auto;max-height:90vh;position:relative}
    .lb{text-align:center;margin-bottom:20px}
    .li{width:50px;height:50px;margin:0 auto 10px;border-radius:14px;background:linear-gradient(135deg,#1e3a8a,var(--b5));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 8px 32px rgba(56,97,251,.3)}
    .lt{font-size:22px;font-weight:800;letter-spacing:-.5px}.ls{font-size:10px;color:var(--t3);letter-spacing:2.5px;text-transform:uppercase;margin-top:4px}
    .fr{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .dv{position:relative;margin:16px 0;text-align:center}.dv::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--bdr)}.dv span{background:var(--card);padding:0 12px;font-size:11px;color:var(--t3);position:relative}
    .bd{width:100%;padding:11px;background:rgba(245,158,11,.08);color:var(--amb);border:1px solid rgba(245,158,11,.2);border-radius:10px;font-size:13px;font-weight:600;font-family:var(--f);cursor:pointer;transition:.2s}.bd:hover{background:rgba(245,158,11,.15)}
    .ib{margin-top:14px;padding:12px;background:rgba(56,97,251,.05);border-radius:10px;border:1px solid var(--bdr)}.ibt{font-size:10px;font-weight:700;color:var(--b4);letter-spacing:1.5px;margin-bottom:6px}.ibc{font-size:12px;color:var(--t3);line-height:1.7}
    .adv-toggle{display:flex;align-items:center;gap:8px;padding:8px 0;cursor:pointer;font-size:12px;font-weight:600;color:var(--t2);transition:.2s;border:none;background:none;font-family:var(--f);width:100%}.adv-toggle:hover{color:var(--b4)}
    .adv-toggle .arrow{transition:transform .25s;font-size:10px;color:var(--b5)}.adv-toggle.open .arrow{transform:rotate(90deg)}
    .adv-content{overflow:hidden;max-height:0;transition:max-height .3s ease,opacity .25s;opacity:0}.adv-content.open{max-height:300px;opacity:1}
    .login-feat{display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;font-size:12px;color:var(--t2);line-height:1.5}
    .login-feat-icon{width:30px;height:30px;border-radius:8px;background:rgba(56,97,251,.1);border:1px solid var(--bdr);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
    .login-feat strong{color:var(--t1);font-weight:600;display:block;margin-bottom:1px}

    /* ═══ CONNECTING ═══ */
    .conn-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
    .conn-logo{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:linear-gradient(135deg,#1e3a8a,var(--b5));display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 8px 32px rgba(56,97,251,.3);animation:pulse 2s ease infinite}
    @keyframes pulse{0%,100%{box-shadow:0 8px 32px rgba(56,97,251,.3)}50%{box-shadow:0 8px 40px rgba(56,97,251,.5)}}
    .conn-progress{background:var(--card);border:1px solid var(--bdr);border-radius:12px;padding:16px 20px;margin-bottom:16px}
    .conn-pbar{height:8px;background:var(--elev);border-radius:4px;overflow:hidden}
    .conn-pfill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--b5),#818cf8);transition:width .4s ease;position:relative}
    .conn-pfill::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}
    @keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
    .conn-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:6px;margin-bottom:16px}
    .conn-step{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;font-size:11px;color:var(--t3);background:var(--card);border:1px solid var(--bdr);transition:.2s}
    .conn-step span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .conn-step.done{color:var(--grn);border-color:rgba(34,197,94,.2);background:rgba(34,197,94,.04)}
    .conn-step.active{color:var(--b4);border-color:rgba(56,97,251,.3);background:rgba(56,97,251,.06);animation:fadeIn .3s}
    .conn-btn{flex:1;padding:12px;border-radius:10px;font-size:14px;font-weight:600;font-family:var(--f);cursor:pointer;transition:.15s}
    .conn-btn-back{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:var(--red)}
    .conn-btn-back:hover{background:rgba(239,68,68,.15)}
    .conn-btn-demo{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);color:var(--amb)}
    .conn-btn-demo:hover{background:rgba(245,158,11,.15)}
    .spinner{width:44px;height:44px;margin:0 auto 16px;border:3px solid var(--bdr);border-top-color:var(--b5);border-radius:50%;animation:spin .8s linear infinite}
    .clog{background:var(--card);border:1px solid var(--bdr);border-radius:12px;padding:12px 16px;max-height:150px;overflow-y:auto;margin-bottom:0}
    .cl-item{display:flex;align-items:flex-start;gap:10px;padding:4px 0;font-size:12px}
    .cl-ok{color:var(--grn)}.cl-er{color:var(--red)}.cl-in{color:var(--amb)}.cl-pd{color:var(--t2)}

    /* ═══ MAIN APP ═══ */
    .app{height:100vh;display:flex;flex-direction:column}
    .hdr{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:var(--hdr-bg);border-bottom:1px solid var(--bdr);flex-shrink:0}
    .hdr-l{display:flex;align-items:center;gap:14px}
    .hdr-brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:800;color:var(--b4)}
    .hdr-bi{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#1e3a8a,var(--b5));display:flex;align-items:center;justify-content:center;font-size:13px}
    .badge{font-size:11px;padding:4px 10px;border-radius:6px;font-weight:600}
    .bg-live{background:rgba(34,197,94,.1);color:var(--grn);border:1px solid rgba(34,197,94,.2)}
    .bg-demo{background:rgba(245,158,11,.1);color:var(--amb);border:1px solid rgba(245,158,11,.2)}
    .hdr-r{display:flex;align-items:center;gap:8px}
    .bs{padding:7px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;transition:.15s;font-family:var(--f)}
    .tree-wrap{position:relative;display:inline-block}
    .tree-btn{background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.2);color:var(--purple);font-size:11px;padding:5px 10px;border-radius:8px;cursor:pointer;font-family:var(--f);font-weight:600;white-space:nowrap;transition:.15s;display:flex;align-items:center;gap:5px}
    .tree-btn:hover{background:rgba(139,92,246,.15);border-color:rgba(139,92,246,.35)}
    .tree-btn .arrow{font-size:8px;transition:transform .2s}
    .tree-btn .arrow.open{transform:rotate(180deg)}
    .tree-dd{position:absolute;top:calc(100% + 6px);left:0;min-width:240px;max-height:320px;overflow-y:auto;background:var(--card);border:1px solid var(--bdr);border-radius:10px;box-shadow:var(--shadow-dd);z-index:999;display:none;padding:6px 0}
    .tree-dd.open{display:block}
    .tree-co{padding:4px 12px;font-size:10px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}
    .tree-co:first-child{margin-top:0}
    .tree-br{padding:7px 12px 7px 28px;font-size:12px;color:var(--t2);cursor:pointer;transition:.1s;display:flex;align-items:center;gap:8px;border-left:2px solid transparent;margin:0 6px;border-radius:6px}
    .tree-br:hover{background:rgba(139,92,246,.1);color:var(--purple)}
    .tree-br.active{background:rgba(139,92,246,.15);color:var(--purple);border-left-color:var(--purple3);font-weight:600}
    .tree-br .tree-dot{width:6px;height:6px;border-radius:50%;background:var(--t3);flex-shrink:0}
    .tree-br.active .tree-dot{background:#8b5cf6}
    .bs-setup{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:var(--amb)}
    .bs-ref{background:rgba(56,97,251,.08);border:1px solid var(--bdr);color:var(--b3)}
    .bs-dc{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.15);color:var(--red)}
    .user-badge{display:flex;align-items:center;gap:7px;padding:5px 12px 5px 6px;border-radius:8px;background:rgba(56,97,251,.06);border:1px solid var(--bdr);font-size:12px;color:var(--t2)}
    .user-avatar{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#1e3a8a,var(--b5));display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}
    .body{display:flex;flex:1;overflow:hidden}

    .side{width:260px;min-width:260px;background:var(--bg2);border-right:1px solid var(--bdr);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;position:relative;padding-top:0}
    .sl{padding:16px 16px 8px;font-size:10px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:2px}
    .kpi{margin:0 12px 8px;padding:12px 14px;background:var(--card);border-radius:8px;border-left:3px solid}
    .kpi-l{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.5px}
    .kpi-v{font-size:20px;font-weight:800;margin-top:2px}
    .di{display:flex;align-items:center;justify-content:space-between;padding:7px 16px;font-size:13px;border-bottom:1px solid rgba(56,97,251,.04)}
    .di-n{color:var(--t2)}.di-c{color:var(--b4);font-weight:700;font-size:12px;font-family:var(--fm)}
    .sf{padding:12px 16px;border-top:1px solid var(--bdr);font-size:11px;color:var(--t3);font-family:var(--fm)}

    .ch{padding:14px 24px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
    .mc{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:14px}
    .msg{max-width:82%;padding:14px 18px;border-radius:14px;font-size:13.5px;line-height:1.7;animation:fadeIn .25s}
    .mu{align-self:flex-end;background:linear-gradient(135deg,#1e3a8a,var(--b5));border-radius:14px 14px 4px 14px;color:#fff;max-width:70%}
    .mb{align-self:flex-start;background:var(--card);border:1px solid var(--bdr);border-radius:14px 14px 14px 4px}
    .mb h3{font-size:16px;font-weight:700;color:var(--b2);margin:14px 0 6px}.mb h4{font-size:14px;font-weight:700;color:var(--b3);margin:12px 0 4px}.mb strong{color:var(--t1);font-weight:700}.mb p{margin:3px 0}
    .mb .co{padding:8px 12px;margin:5px 0;background:rgba(56,97,251,.06);border-radius:6px;border-left:3px solid var(--b5)}
    .mb .bu{padding:2px 0 2px 18px;position:relative}.mb .bu::before{content:"•";position:absolute;left:2px;color:var(--b5)}
    .tw{overflow-x:auto;margin:10px 0;border-radius:8px;border:1px solid var(--bdr)}
    .mt{width:100%;border-collapse:collapse;font-size:12.5px}
    .mt th{padding:9px 12px;background:rgba(56,97,251,.1);border-bottom:2px solid rgba(56,97,251,.2);text-align:left;font-weight:700;color:var(--b3);white-space:nowrap;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
    .mt td{padding:8px 12px;border-bottom:1px solid rgba(56,97,251,.06);color:var(--t2);white-space:nowrap}
    .mt tr:nth-child(even){background:rgba(56,97,251,.02)}
    .export-bar{display:flex;gap:6px;padding:8px 12px;background:rgba(15,23,42,.03);border-top:1px solid var(--bdr)}
    .exp-btn{font-size:11px;padding:4px 12px;border-radius:6px;border:1px solid var(--bdr);background:var(--bg);color:var(--t3);cursor:pointer;transition:all .15s}
    .exp-btn:hover{background:rgba(56,97,251,.08);color:var(--b4);border-color:rgba(56,97,251,.3)}
    .td{display:flex;gap:5px;padding:4px 0}.tdd{width:8px;height:8px;border-radius:50%;background:var(--b5)}
    .tdd:nth-child(1){animation:dotBounce 1.2s 0s infinite}.tdd:nth-child(2){animation:dotBounce 1.2s .15s infinite}.tdd:nth-child(3){animation:dotBounce 1.2s .3s infinite}
    .qa{display:flex;flex-wrap:wrap;gap:6px;padding:10px 24px;border-top:1px solid rgba(56,97,251,.05);flex-shrink:0;max-height:0;overflow:hidden;padding:0 24px;transition:all .25s ease;opacity:0}
    .qa.open{max-height:200px;padding:10px 24px;opacity:1}
    .qb{padding:7px 13px;background:rgba(56,97,251,.06);border:1px solid var(--bdr);border-radius:18px;color:var(--b3);font-size:11.5px;cursor:pointer;transition:.15s;font-family:var(--f);white-space:nowrap}.qb:hover{background:rgba(56,97,251,.15)}
    .ib2{padding:14px 24px;border-top:1px solid var(--bdr);display:flex;gap:10px;flex-shrink:0;background:var(--fi-bg)}
    .tk-bar{display:flex;align-items:center;gap:12px;padding:6px 24px;background:var(--bg2);border-bottom:1px solid var(--bdr);font-size:10px;color:var(--t3);flex-shrink:0}
    .tk-item{display:flex;align-items:center;gap:4px}
    .tk-label{opacity:.6}
    .tk-val{color:var(--purple);font-weight:600;font-variant-numeric:tabular-nums}
    .tk-pct-wrap{flex:1;max-width:120px;height:4px;background:rgba(139,92,246,.15);border-radius:2px;overflow:hidden}
    .tk-pct-fill{height:100%;border-radius:2px;transition:width .3s ease}
    .tk-sep{width:1px;height:12px;background:var(--bdr)}
    .ci{flex:1;padding:13px 16px;background:var(--card);border:1px solid var(--bdr);border-radius:12px;color:var(--t1);font-size:14px;font-family:var(--f);outline:0;resize:none;min-height:46px;max-height:120px}.ci:focus{border-color:var(--b5)}.ci::placeholder{color:var(--t3)}
    .upload-btn{padding:13px 16px;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.2);color:var(--purple2);border-radius:12px;font-size:16px;cursor:pointer;align-self:flex-end;transition:.15s;font-family:var(--f)}.upload-btn:hover{background:rgba(139,92,246,.2)}.upload-btn:disabled{opacity:.5;cursor:not-allowed}
    .pdf-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.2);border-radius:16px;font-size:12px;color:var(--purple2)}.pdf-pill .remove{cursor:pointer;opacity:.6;font-size:14px;margin-left:2px}.pdf-pill .remove:hover{opacity:1}
    .sb{padding:13px 22px;background:var(--b5);color:#fff;border:0;border-radius:12px;font-size:14px;font-weight:700;font-family:var(--f);cursor:pointer;align-self:flex-end;white-space:nowrap}.sb:hover:not(:disabled){background:#2952e8}.sb:disabled{background:#1e3050;cursor:not-allowed}
    @media(max-width:768px){.side{display:none}.login-card{flex-direction:column;width:480px}.login-left{width:100%;padding:24px;border-right:none;border-bottom:1px solid var(--bdr)}.login-left .login-feat{display:none}.login-right{padding:24px;max-height:none}.fr{grid-template-columns:1fr}}
  

    .main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}
    .content-tabs{display:flex;flex-direction:row;border-bottom:1px solid var(--bdr);background:var(--tab-bg);flex-shrink:0}
    .ctab{padding:10px 22px;font-size:13px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;color:var(--t3);transition:.15s;user-select:none}
    .ctab:hover{color:var(--t2);background:rgba(139,92,246,.04)}
    .ctab.active{border-bottom-color:var(--purple3);color:var(--purple)}
    .chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}
    .dash-panel{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:20px 24px;gap:16px}
    .dash-grid{display:grid;gap:12px;grid-template-columns:repeat(12,1fr)}
    .dw{background:var(--card);border:1px solid var(--bdr);border-radius:12px;padding:14px 16px;position:relative;transition:border-color .15s}
    .dw:hover{border-color:rgba(139,92,246,.3)}
    .dw.dragging{opacity:.4;border:1.5px dashed #8b5cf6}
    .dw.drop-target{border:1.5px dashed #8b5cf6;background:rgba(139,92,246,.04)}
    .dw-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
    .dw-title{font-size:12px;color:var(--t2);font-weight:600}
    .dw-drag{cursor:grab;color:var(--t3);font-size:12px;padding:2px 4px;border-radius:4px;display:inline-flex;align-items:center;gap:5px}
    .dw-drag:hover{background:rgba(139,92,246,.08)}
    .dw-menu-btn{cursor:pointer;font-size:16px;color:var(--t3);padding:2px 6px;border-radius:4px;background:0;border:0;line-height:1}
    .dw-menu-btn:hover{background:rgba(139,92,246,.08)}
    .dw-dd{display:none;position:absolute;right:8px;top:36px;background:var(--card);border:1px solid var(--bdr);border-radius:10px;padding:4px 0;z-index:20;min-width:160px;font-size:12px;box-shadow:var(--shadow-dd)}
    .dw-dd.open{display:block}
    .dw-dd div{padding:7px 14px;cursor:pointer;color:var(--t2)}
    .dw-dd div:hover{background:rgba(139,92,246,.06)}
    .dw-dd .dw-del{color:var(--red)}
    .dw-sz{display:flex;gap:4px;padding:6px 14px}
    .dw-sz span{width:24px;height:18px;border:1px solid var(--bdr);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;cursor:pointer;color:var(--t3);font-weight:600}
    .dw-sz span:hover,.dw-sz span.act{background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.3);color:var(--purple)}
    .dw-resize{position:absolute;bottom:3px;right:6px;font-size:10px;color:var(--t3);cursor:nwse-resize;user-select:none;padding:2px;opacity:.4}
    .dw-resize:hover{opacity:1}
    .dw-big{font-size:22px;font-weight:700;margin:2px 0}
    .dw-sub{font-size:11px;color:var(--t3);margin:2px 0}
    .dw-row{display:flex;align-items:center;gap:8px;padding:5px 0;border-bottom:1px solid var(--row-border)}
    .dw-row:last-child{border:none}
    .dw-av{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;flex-shrink:0}
    .dw-pbar{height:5px;background:var(--elev);border-radius:3px;overflow:hidden;margin:3px 0 2px}
    .dw-pbar div{height:100%;border-radius:3px}
    .dw-hpill{display:inline-block;font-size:10px;padding:2px 8px;border-radius:6px;font-weight:600}
    .dash-add{border:1px dashed rgba(139,92,246,.3);border-radius:12px;padding:20px;text-align:center}
    .dash-preset{font-size:11px;padding:6px 14px;border-radius:8px;cursor:pointer;background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.15);color:var(--purple);transition:.15s}
    .dash-preset:hover{background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.3)}
    .dash-free{margin-top:12px;display:flex;gap:8px;max-width:500px;margin-left:auto;margin-right:auto}
    .dash-free input{flex:1;font-size:12px;padding:9px 14px;border-radius:10px;border:1px solid var(--bdr);background:var(--card);color:var(--t1);outline:0;font-family:var(--f)}
    .dash-free input:focus{border-color:var(--purple3)}
    .dash-free button{font-size:11px;padding:8px 18px;border-radius:10px;cursor:pointer;background:linear-gradient(135deg,#6d5cce,#8b5cf6);color:#fff;border:0;font-weight:600;font-family:var(--f);white-space:nowrap}
    .tpl-chip{font-size:11px;padding:5px 12px;border-radius:8px;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.2);color:var(--purple);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s}
    .tpl-chip:hover{background:rgba(139,92,246,.15)}





    .theme-toggle{background:0;border:1px solid var(--bdr);color:var(--t2);width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:.15s;flex-shrink:0}
    .theme-toggle:hover{background:var(--accent-subtle);border-color:var(--bdr2)}


    /* ═══ TABS & DASHBOARD ═══ */
    .main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}
    .content-tabs{display:flex;flex-direction:row;border-bottom:1px solid var(--bdr);background:var(--tab-bg);flex-shrink:0}
    .ctab{padding:10px 22px;font-size:13px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;color:var(--t3);transition:.15s;user-select:none}
    .ctab:hover{color:var(--t2);background:rgba(139,92,246,.04)}
    .ctab.active{border-bottom-color:var(--purple3);color:var(--purple)}
    .chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}
    .dash-panel{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:20px 24px;gap:16px}
    .dash-grid{display:grid;gap:12px;grid-template-columns:repeat(12,1fr)}
    .dw{background:var(--card);border:1px solid var(--bdr);border-radius:12px;padding:14px 16px;position:relative;transition:border-color .15s}
    .dw:hover{border-color:rgba(139,92,246,.3)}
    .dw.dragging{opacity:.4;border:1.5px dashed #8b5cf6}
    .dw.drop-target{border:1.5px dashed #8b5cf6;background:rgba(139,92,246,.04)}
    .dw-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
    .dw-title{font-size:12px;color:var(--t2);font-weight:600}
    .dw-drag{cursor:grab;color:var(--t3);font-size:12px;padding:2px 4px;border-radius:4px;display:inline-flex;align-items:center;gap:5px}
    .dw-drag:hover{background:rgba(139,92,246,.08)}
    .dw-menu-btn{cursor:pointer;font-size:16px;color:var(--t3);padding:2px 6px;border-radius:4px;background:0;border:0;line-height:1}
    .dw-menu-btn:hover{background:rgba(139,92,246,.08)}
    .dw-dd{display:none;position:absolute;right:8px;top:36px;background:var(--card);border:1px solid var(--bdr);border-radius:10px;padding:4px 0;z-index:20;min-width:160px;font-size:12px;box-shadow:0 8px 24px rgba(0,0,0,.4)}
    .dw-dd.open{display:block}
    .dw-dd div{padding:7px 14px;cursor:pointer;color:var(--t2)}
    .dw-dd div:hover{background:rgba(139,92,246,.06)}
    .dw-dd .dw-del{color:var(--red)}
    .dw-sz{display:flex;gap:4px;padding:6px 14px}
    .dw-sz span{width:24px;height:18px;border:1px solid var(--bdr);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;cursor:pointer;color:var(--t3);font-weight:600}
    .dw-sz span:hover,.dw-sz span.act{background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.3);color:#c4b5fd}
    .dw-resize{position:absolute;bottom:3px;right:6px;font-size:10px;color:var(--t3);cursor:nwse-resize;user-select:none;padding:2px;opacity:.4}
    .dw-resize:hover{opacity:1}
    .dw-big{font-size:22px;font-weight:700;margin:2px 0}
    .dw-sub{font-size:11px;color:var(--t3);margin:2px 0}
    .dw-row{display:flex;align-items:center;gap:8px;padding:5px 0;border-bottom:1px solid var(--row-border)}
    .dw-row:last-child{border:none}
    .dw-av{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;flex-shrink:0}
    .dw-pbar{height:5px;background:var(--row-border);border-radius:3px;overflow:hidden;margin:3px 0 2px}
    .dw-pbar div{height:100%;border-radius:3px}
    .dw-hpill{display:inline-block;font-size:10px;padding:2px 8px;border-radius:6px;font-weight:600}
    .dash-add{border:1px dashed rgba(139,92,246,.3);border-radius:12px;padding:20px;text-align:center}
    .dash-preset{font-size:11px;padding:6px 14px;border-radius:8px;cursor:pointer;background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.15);color:#c4b5fd;transition:.15s}
    .dash-preset:hover{background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.3)}
    .dash-free{margin-top:12px;display:flex;gap:8px;max-width:500px;margin-left:auto;margin-right:auto}
    .dash-free input{flex:1;font-size:12px;padding:9px 14px;border-radius:10px;border:1px solid var(--bdr);background:var(--card);color:var(--t1);outline:0;font-family:var(--f)}
    .dash-free input:focus{border-color:#8b5cf6}
    .dash-free button{font-size:11px;padding:8px 18px;border-radius:10px;cursor:pointer;background:linear-gradient(135deg,#6d5cce,#8b5cf6);color:#fff;border:0;font-weight:600;font-family:var(--f);white-space:nowrap}
    .tpl-chip{font-size:11px;padding:5px 12px;border-radius:8px;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.2);color:#c4b5fd;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s}
    .tpl-chip:hover{background:rgba(139,92,246,.15)}

    
    /* ═══ SIDEBAR COLLAPSIBLE ═══ */
    .sl-toggle{display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none;padding:6px 0;transition:.15s}
    .sl-toggle:hover{color:var(--b4)}
    .sl-arrow{font-size:10px;color:var(--t3);transition:transform .2s}
    .sl-body{transition:all .2s ease}
    body.light .sl-toggle:hover{color:var(--b5)}


    
    
    /* ═══ SIDEBAR COLLAPSE ═══ */
    .side{transition:width .25s ease,min-width .25s ease;overflow:hidden;position:relative}
    .side-collapsed{width:0!important;min-width:0!important;border-right:none!important}
    .side-content{min-width:260px;width:260px}

/* ═══ LIGHT THEME ═══ */
    body.light{background:var(--bg);color:var(--t1)}
    body.light ::-webkit-scrollbar-thumb{background:var(--scroll-thumb)}

    /* Login */
    body.light .login-screen{background:var(--bg)}
    body.light .login-card{background:var(--card);border:1px solid rgba(0,0,0,.1);box-shadow:0 8px 40px rgba(0,0,0,.08)}
    body.light .login-left{background:linear-gradient(160deg,#eef2ff,#f0f4ff);border-right:1px solid rgba(0,0,0,.08)}
    body.light .login-left .lt{color:var(--t1)}
    body.light .login-left .ls{color:var(--t3)}
    body.light .login-feat{color:var(--t2)}
    body.light .login-feat strong{color:var(--t1)}
    body.light .login-feat-icon{background:rgba(56,97,251,.08);border-color:rgba(0,0,0,.08)}
    body.light .login-right{background:var(--card)}
    body.light .fi{background:#f0f2f7;border-color:rgba(0,0,0,.12);color:#1a1d26!important}
    body.light .fi:focus{border-color:var(--b5);box-shadow:0 0 0 3px rgba(56,97,251,.1)}
    body.light .dv span{background:var(--card);color:var(--t3)}
    body.light .dv::before{background:rgba(0,0,0,.1)}
    body.light .bd{background:rgba(245,158,11,.06);color:#b45309;border-color:rgba(245,158,11,.25)}
    body.light .adv-toggle{color:var(--t2)}
    body.light .err{background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.15);color:var(--red)}
    body.light .ok{background:rgba(34,197,94,.06);border-color:rgba(34,197,94,.15)}
    body.light .conn-screen{background:var(--bg)}
    body.light .conn-progress{background:var(--card);border-color:rgba(0,0,0,.08)}
    body.light .conn-pbar{background:#e8eaf0}
    body.light .conn-step{background:var(--card);border-color:rgba(0,0,0,.08)}
    body.light .conn-step.done{background:rgba(34,197,94,.04);border-color:rgba(34,197,94,.15)}
    body.light .conn-step.active{background:rgba(56,97,251,.04);border-color:rgba(56,97,251,.2)}
    body.light .conn-btn-back{background:rgba(239,68,68,.04)}
    body.light .conn-btn-demo{background:rgba(245,158,11,.04)}
    body.light .btn{background:var(--b5);box-shadow:0 2px 8px rgba(56,97,251,.2)}

    /* Header */
    body.light .hdr{background:var(--hdr-bg);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 1px 3px rgba(0,0,0,.04)}
    body.light .hdr-brand{color:var(--b5)}
    body.light .hdr-bi{background:linear-gradient(135deg,#3b5bdb,var(--b5))}
    body.light .badge.bg-live{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.2)}
    body.light .badge.bg-demo{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.2)}
    body.light .bs{border-color:rgba(0,0,0,.12)}
    body.light .bs:hover{background:rgba(0,0,0,.04)}
    body.light .bs-dc{background:rgba(239,68,68,.04);border-color:rgba(239,68,68,.2);color:#dc2626}
    body.light .bs-ref{border-color:rgba(0,0,0,.12)}
    body.light .sb{background:var(--b5)}

    /* Sidebar */
    body.light .side{background:#f8f9fc;border-right:1px solid rgba(0,0,0,.08)}
    body.light .sl{color:var(--t3)}
    body.light .kpi{background:var(--card);border:1px solid rgba(0,0,0,.08);border-left:3px solid;border-radius:8px}
    body.light .kpi-l{color:var(--t3)}
    body.light .di{border-bottom-color:rgba(0,0,0,.05)}
    body.light .di-c{color:var(--b5)}
    body.light .sf{color:var(--t3)}

    /* Tabs */
    body.light .content-tabs{background:#f8f9fc;border-bottom:1px solid rgba(0,0,0,.1)}
    body.light .ctab{color:var(--t3)}
    body.light .ctab:hover{color:var(--t1);background:rgba(56,97,251,.04)}
    body.light .ctab.active{color:var(--b5);border-bottom-color:var(--b5)}

    /* Chat */
    body.light .ch{border-bottom-color:rgba(0,0,0,.08)}
    body.light .msg.mu{background:linear-gradient(135deg,rgba(56,97,251,.1),rgba(56,97,251,.05));border:1px solid rgba(56,97,251,.15);color:#1a1d26}
    body.light .msg.mb{background:#f8f9fc;border:1px solid rgba(0,0,0,.08)}
    body.light .qb{background:#f0f2f7;border:1px solid rgba(0,0,0,.1);color:var(--t1)}
    body.light .qb:hover{background:#e8eaf0;border-color:var(--b5);color:var(--b5)}
    body.light .ci{background:#ffffff;border-color:rgba(0,0,0,.15);color:#1a1d26!important}
    body.light .ci:focus{border-color:var(--b5)}
    body.light .ci::placeholder{color:#8896a6}
    body.light .ib2{background:var(--card);border-top:1px solid rgba(0,0,0,.08)}
    body.light .mc{background:var(--card)}
    body.light .upload-btn{background:#f0f2f7;border-color:rgba(0,0,0,.12);color:var(--t2)}
    body.light .upload-btn:hover{background:#e8eaf0}

    /* Token bar */
    body.light .tk-bar{background:#f0f2f7;border-bottom-color:rgba(0,0,0,.06)}
    body.light .tk-val{color:var(--b5)}
    body.light .tk-sep{background:rgba(0,0,0,.1)}
    body.light .tk-label{color:var(--t3)}
    body.light .tk-pct-wrap{background:rgba(56,97,251,.1)}

    /* Dashboard widgets */
    body.light .dw{background:var(--card);border:1px solid rgba(0,0,0,.1)}
    body.light .dw:hover{border-color:var(--b5)}
    body.light .dw.dragging{border-color:var(--b5)}
    body.light .dw.drop-target{border-color:var(--b5);background:rgba(56,97,251,.03)}
    body.light .dw-dd{background:var(--card);border-color:rgba(0,0,0,.12);box-shadow:0 8px 24px rgba(0,0,0,.1)}
    body.light .dw-dd div:hover{background:rgba(56,97,251,.04)}
    body.light .dw-title{color:var(--t1)}
    body.light .dw-drag{color:var(--t3)}
    body.light .dw-drag:hover{background:rgba(56,97,251,.06)}
    body.light .dw-menu-btn{color:var(--t3)}
    body.light .dw-menu-btn:hover{background:rgba(56,97,251,.06)}
    body.light .dw-sz span.act{background:rgba(56,97,251,.1);border-color:rgba(56,97,251,.3);color:var(--b5)}
    body.light .dw-big{color:var(--t1)}
    body.light .dw-sub{color:var(--t3)}
    body.light .dw-row{border-bottom-color:rgba(0,0,0,.06)}
    body.light .dw-pbar{background:rgba(0,0,0,.06)}

    /* Dashboard add area */
    body.light .dash-add{border-color:rgba(56,97,251,.2);background:rgba(56,97,251,.02)}
    body.light .dash-preset{background:rgba(56,97,251,.06);border-color:rgba(56,97,251,.15);color:var(--b5)}
    body.light .dash-preset:hover{background:rgba(56,97,251,.12);border-color:var(--b5)}
    body.light .dash-free input{background:#ffffff;border-color:rgba(0,0,0,.15);color:#1a1d26!important}
    body.light .dash-free input:focus{border-color:var(--b5)}
    body.light .dash-free button{background:var(--b5)}
    body.light .tpl-chip{background:rgba(56,97,251,.06);border-color:rgba(56,97,251,.15);color:var(--b5)}
    body.light .tpl-chip:hover{background:rgba(56,97,251,.1)}

    /* Tree dropdown */
    body.light .tree-btn{background:rgba(56,97,251,.06);border-color:rgba(56,97,251,.15);color:var(--b5)}
    body.light .tree-dd{background:var(--card);border-color:rgba(0,0,0,.12);box-shadow:0 8px 24px rgba(0,0,0,.1)}
    body.light .tree-dot{background:var(--b5)}
    body.light .tree-br:hover{background:rgba(56,97,251,.04)}
    body.light .tree-br.active{background:rgba(56,97,251,.08);color:var(--b5)}

    /* User badge */
    body.light .user-avatar{background:rgba(56,97,251,.1);color:var(--b5)}
    body.light .user-badge{color:var(--t1)}

    /* PDF/OCR */
    body.light .pdf-pill{background:rgba(56,97,251,.06);color:var(--b5)}

    /* Modal */
    body.light .modal{background:var(--card);border-color:rgba(0,0,0,.1)}
    body.light .modal-overlay{background:rgba(0,0,0,.3)}

    body.light input,body.light textarea,body.light select{color:#1a1d26!important}
    body.light input::placeholder,body.light textarea::placeholder{color:#8896a6!important}
    /* Misc */
    body.light .li{background:linear-gradient(135deg,#3b5bdb,var(--b5))}