:root{--canvas:#f8f9fc;--canvas-2:#f0f2f8;--mist:#e8ecf4;--ink:#0a1628;--ink-2:#1e2d4a;--ink-3:#5a6880;--ink-4:#9babc0;--navy:#0d1f3c;--navy-2:#162847;--navy-3:#1e3560;--navy-deep:#070f1e;--accent:#c9501e;--accent-2:#a8400f;--accent-pale:#faf0eb;--white:#fff;--border:#0a16281a;--border-light:#0a16280f;--f-display:"Cabinet Grotesk", system-ui, sans-serif;--f-body:"Plus Jakarta Sans", system-ui, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:16px}body{font-family:var(--f-body);background:var(--canvas);color:var(--ink);flex-direction:column;height:100vh;display:flex;overflow:hidden}.topnav{background:var(--navy);flex-shrink:0;align-items:center;gap:16px;height:60px;padding:0 24px;display:flex}.nav-logo{align-items:center;gap:8px;text-decoration:none;display:flex}.nav-logo-pill{background:var(--accent);height:28px;font-family:var(--f-display);color:#fff;border-radius:100px;align-items:center;padding:0 11px;font-size:11px;font-weight:800;display:flex}.nav-logo-text{font-family:var(--f-display);color:#ffffffbf;font-size:14px;font-weight:700}.nav-title{font-family:var(--f-display);color:#fff;border-left:1px solid #ffffff26;margin-left:8px;padding-left:16px;font-size:15px;font-weight:700}.nav-links{gap:2px;margin-left:12px;display:flex}.tnl{font-family:var(--f-body);color:#ffffff80;white-space:nowrap;border-radius:7px;padding:5px 12px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s}.tnl:hover{color:#fff;background:#ffffff14}.nav-right{align-items:center;gap:10px;margin-left:auto;display:flex}.disclaimer-badge{font-family:var(--f-body);color:#fff6;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:100px;align-items:center;gap:6px;padding:4px 12px;font-size:11px;display:flex}.app-layout{flex:1;grid-template-columns:300px 1fr;display:grid;overflow:hidden}.sidebar{background:var(--white);border-right:1px solid var(--border-light);flex-direction:column;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border-light);flex-shrink:0;padding:20px 20px 16px}.sh-title{font-family:var(--f-display);color:var(--ink);margin-bottom:4px;font-size:14px;font-weight:800}.sh-sub{font-family:var(--f-body);color:var(--ink-4);font-size:12px;line-height:1.4}.suggested-section{border-bottom:1px solid var(--border-light);flex-shrink:0;padding:16px 20px}.sq-label{font-family:var(--f-body);text-transform:uppercase;letter-spacing:.09em;color:var(--ink-4);margin-bottom:10px;font-size:10px;font-weight:700}.sq-chips{flex-direction:column;gap:6px;display:flex}.sq-chip{background:var(--canvas);border:1px solid var(--border-light);font-family:var(--f-body);color:var(--ink-2);cursor:pointer;text-align:left;border-radius:9px;padding:9px 12px;font-size:12px;line-height:1.4;transition:all 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strong{color:var(--navy);font-weight:600}.uz-types{font-family:var(--f-body);color:var(--ink-4);margin-top:4px;font-size:10px}.file-preview{align-items:center;gap:8px;display:none}.file-preview.show{display:flex}.fp-icon{font-size:20px}.fp-name{font-family:var(--f-body);color:var(--navy);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px;font-weight:600;overflow:hidden}.fp-remove{cursor:pointer;color:var(--ink-4);background:0 0;border:none;padding:2px;font-size:14px;transition:all .12s}.fp-remove:hover{color:var(--accent)}.info-section{flex:1;padding:16px 20px;overflow-y:auto}.info-card{background:var(--canvas);border:1px solid var(--border-light);border-radius:10px;padding:12px 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var(--border);background:var(--canvas);width:100%;font-family:var(--f-body);color:var(--ink);resize:none;border-radius:12px;outline:none;max-height:120px;padding:12px 16px;font-size:14px;line-height:1.5;transition:all .15s}.chat-input:focus{border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px #0d1f3c12}.send-btn{background:var(--navy);color:#fff;cursor:pointer;border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;transition:all .15s;display:flex}.send-btn:hover{background:var(--navy-2)}.send-btn:disabled{background:var(--mist);cursor:not-allowed}.new-chat-btn{border:1.5px solid var(--border);height:36px;font-family:var(--f-body);color:var(--ink-3);cursor:pointer;background:0 0;border-radius:100px;padding:0 16px;font-size:12px;font-weight:600;transition:all .15s}.new-chat-btn:hover{border-color:var(--navy);color:var(--navy)}@media (max-width:768px){.app-layout{grid-template-columns:1fr}.sidebar,.nav-links{display:none}}