:root{--bg-main:#000;--bg-sidebar:#000;--bg-input:#1e1e1e;--bg-hover:#1a1a1a;--bg-active:#212121;--text-primary:#ececec;--text-secondary:#b4b4b4;--text-muted:#8f8f8f;--border:#1f1f1f;--accent:#10a37f;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:ui-sans-serif,-apple-system,system-ui,Segoe UI,Helvetica,Apple Color Emoji,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;min-height:100%}body{background:var(--bg-main)}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#4a4a4a;border-radius:4px}::-webkit-scrollbar-track{background:0 0}.app{background:var(--bg-main);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;align-self:stretch;width:260px;padding:8px;display:flex}.sidebar-top{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin:0 -8px;padding:4px 14px 14px;display:flex}.icon-btn{width:36px;height:36px;color:var(--text-primary);border-radius:8px;justify-content:center;align-items:center;transition:background .12s;display:inline-flex}.icon-btn:hover{background:var(--bg-hover)}.logo-btn{color:#fff}.logo-img{object-fit:contain;border-radius:6px;width:26px;height:26px}.sidebar-nav{flex-direction:column;gap:2px;margin-top:12px;margin-bottom:6px;display:flex}.nav-item{width:100%;color:var(--text-primary);text-align:left;border-radius:5px;align-items:center;gap:12px;padding:9px 10px;font-size:14px;transition:background .12s;display:flex}.nav-item:hover{background:var(--bg-hover)}.nav-item--active{background:var(--bg-active)}.nav-item svg{color:var(--text-secondary);flex-shrink:0}.sidebar-spacer{flex:1;min-height:0}.tree{scrollbar-width:none;-ms-overflow-style:none;flex:1;min-height:0;padding:6px 2px 4px;overflow-y:auto}.tree::-webkit-scrollbar{display:none}.tree-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-primary);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:8px;margin-top:6px;padding:8px 8px 10px;font-size:13px;font-weight:700;display:flex}.tree-title svg{color:var(--accent)}.tree-status{color:var(--text-secondary);padding:6px 8px;font-size:13px}.tree-status--error{color:#f05a5a}.tree-fund{margin-bottom:2px}.tree-fund-header{width:100%;color:var(--text-primary);text-align:left;background:#1f1f1f;border:1px solid #2a2a2a;border-radius:8px;align-items:center;gap:8px;padding:11px 8px;font-size:15px;font-weight:600;transition:background .12s;display:flex}.tree-fund-header:hover{background:#2a2a2a}.tree-fund-header svg{color:var(--text-secondary);flex-shrink:0}.tree-fund-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.tree-count{color:var(--text-secondary);background:var(--bg-active);border-radius:10px;padding:1px 7px;font-size:11px}.tree-files{border-left:1.5px solid var(--border);margin:2px 0 4px 18px;padding:2px 0 2px 8px;list-style:none}.tree-file{color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:8px;padding:8px 8px 8px 10px;font-size:12.5px;display:flex;overflow:hidden}.tree-file--active{color:#7ee2b8;background:#10a37f29}.tree-file--active:hover{color:#7ee2b8;background:#10a37f38}.tree-file span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tree-file:hover{color:var(--text-primary);background:#ffffff17}.tree-file svg{flex-shrink:0}.tree-empty{color:var(--text-muted);padding:8px 8px 8px 10px;font-size:12px;font-style:italic}.chat-area{flex-direction:column;flex:1;min-width:0;height:100vh;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.model-select{color:var(--text-primary);border-radius:8px;align-items:center;gap:4px;padding:6px 10px;font-size:18px;font-weight:600;transition:background .12s;display:inline-flex}.model-select:hover{background:var(--bg-hover)}.model-select svg{color:var(--text-secondary)}.new-chat-btn{color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:7px 14px;font-size:14px;font-weight:500;transition:background .12s,opacity .12s}.new-chat-btn:hover:not(:disabled){background:var(--bg-hover)}.new-chat-btn:disabled{opacity:.5;cursor:not-allowed}.chat-center{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:0 20px;display:flex;transform:translateY(-6vh)}.greeting{letter-spacing:-.2px;color:var(--text-primary);margin-bottom:28px;font-size:30px;font-weight:500}.composer-wrap{flex-direction:column;gap:10px;width:100%;max-width:768px;display:flex}.composer-filters{gap:10px;display:flex}.composer-filters .select{flex:1}.composer{background:var(--bg-input);border-radius:16px;align-items:center;gap:6px;width:100%;padding:18px 22px;display:flex}.composer--disabled{opacity:.55}.composer-input:disabled{cursor:not-allowed}.composer-icon{width:38px;height:38px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;transition:background .12s;display:inline-flex}.composer-icon:hover{background:#444}.composer-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:0 6px;font-size:16px}.composer-input::placeholder{color:var(--text-muted)}.voice-btn{color:#0b0b0b;background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:opacity .12s;display:inline-flex}.voice-btn:hover{opacity:.85}.chat-center--active{justify-content:flex-start;min-height:0;padding:0;overflow:hidden;transform:none}.results-scroll{flex-direction:column;flex:1;align-items:center;width:100%;min-height:0;padding:24px 20px 8px;display:flex;overflow-y:auto}.results{flex-direction:column;gap:28px;width:100%;max-width:768px;display:flex}.turn{flex-direction:column;gap:14px;display:flex}.chat-center--active .composer-wrap{box-sizing:content-box;flex-shrink:0;padding:8px 20px 20px}.results-question{background:var(--bg-input);max-width:85%;color:var(--text-primary);border-radius:16px;align-self:flex-end;padding:12px 16px;font-size:15px;line-height:1.4}.results-corrected{color:var(--text-secondary);padding:2px;font-size:13px}.results-corrected strong{color:var(--text-primary);font-weight:600}.results-status{color:var(--text-secondary);padding:4px 2px;font-size:14px}.results-status--loading{background:linear-gradient(90deg, var(--text-muted) 0%, var(--text-muted) 35%, var(--text-primary) 50%, var(--text-muted) 65%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;animation:1.4s linear infinite results-status-shimmer;display:inline-block}@keyframes results-status-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.results-status-dots:after{content:"";animation:1.4s step-end infinite results-status-dots}@keyframes results-status-dots{0%{content:"."}33%{content:".."}66%{content:"..."}}@media 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answer-blink{to{visibility:hidden}}.result-index{background:var(--border);width:18px;height:18px;color:var(--text-secondary);font-variant-numeric:tabular-nums;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;display:inline-flex}.results-list{flex-direction:column;gap:10px;list-style:none;display:flex}.result-card{background:var(--bg-input);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.result-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.result-source{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:6px;min-width:0;font-size:13px;display:inline-flex;overflow:hidden}.result-source svg{color:var(--text-muted);flex-shrink:0}.result-page{color:var(--text-muted)}.result-score{color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:12px}.result-text{color:var(--text-primary);white-space:pre-wrap;font-size:14px;line-height:1.5}.result-tags{flex-wrap:wrap;gap:6px;display:flex}.result-tag{color:var(--text-secondary);background:var(--bg-hover);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:11px}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;padding:20px;animation:.12s fade-in;display:flex;position:fixed;inset:0}.modal{background:#2a2a2a;border:1px solid #3a3a3a;border-radius:16px;width:100%;max-width:600px;padding:20px;animation:.14s pop-in;box-shadow:0 20px 50px #00000080}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-title{color:var(--text-primary);font-size:18px;font-weight:600}.modal-close{color:var(--text-muted);border-radius:8px;width:32px;height:32px;font-size:24px;line-height:1;transition:background .12s}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.dropzone{color:var(--text-secondary);cursor:pointer;text-align:center;border:2px dashed #4a4a4a;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:34px 20px;transition:border-color .12s,background .12s;display:flex}.dropzone:hover{background:#ffffff05;border-color:#5a5a5a}.dropzone--over{border-color:var(--accent);background:#10a37f14}.dropzone svg{color:var(--text-secondary)}.dropzone-title{color:var(--text-primary);word-break:break-all;font-size:15px;font-weight:500}.dropzone-sub{color:var(--text-muted);font-size:13px}.field{flex-direction:column;flex:1;gap:6px;min-width:0;margin-top:14px;display:flex}.field-row{gap:12px;display:flex}.field-label{color:var(--text-secondary);font-size:13px;font-weight:500}.select{width:100%;position:relative}.select-trigger{width:100%;color:var(--text-primary);cursor:pointer;background:#1f1f1f;border:1px solid #3a3a3a;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:14px;font-size:14px;transition:border-color .12s,background .12s;display:flex}.select-trigger:hover{background:#262626}.select-trigger:focus-visible{border-color:var(--accent);outline:none}.select-trigger--open{border-color:var(--accent)}.select-trigger svg{color:var(--text-muted);flex-shrink:0;transition:transform .15s}.select-trigger--open svg{transform:rotate(180deg)}.select-placeholder{color:var(--text-muted)}.select-menu{z-index:20;background:#2f2f2f;border:1px solid #444;border-radius:12px;max-height:220px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;box-shadow:0 12px 30px #00000073}.select-menu--up{top:auto;bottom:calc(100% + 6px)}.select-empty{color:var(--text-muted);text-align:center;padding:11px 12px;font-size:13px;font-style:italic}.select-option{color:var(--text-primary);cursor:pointer;border-radius:8px;padding:11px 12px;font-size:14px;transition:background .1s}.select-option:hover{background:#3d3d3d}.select-option--active{color:#7ee2b8;background:#10a37f2e}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.btn{border-radius:8px;padding:9px 18px;font-size:14px;font-weight:500;transition:background .12s,opacity .12s}.btn-ghost{color:var(--text-primary);background:0 0}.btn-ghost:hover{background:var(--bg-hover)}.btn-primary{color:#0b0b0b;background:#fff}.btn-primary:hover:not(:disabled){opacity:.85}.btn-primary:disabled{opacity:.4;cursor:not-allowed}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:translateY(8px)scale(.98)}}@media (width<=760px){.sidebar{display:none}.greeting{font-size:24px}}