@import"https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=DM+Sans:wght@300;400;500;600&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--red: #c0392b;--red-dark: #96281b;--red-light: #e74c3c;--sidebar-bg: #1e1e1e;--sidebar-hover: #2d2d2d;--sidebar-active: #2a2a2a;--text-primary: #1a1a1a;--text-muted: #6b7280;--border: #e5e7eb;--card-bg: #f7f7f7;--card-hover: #f0f0f0;--main-bg: #ffffff}body{font-family:DM Sans,sans-serif;display:flex;height:100vh;overflow:hidden;background:var(--main-bg)}#root{display:flex;width:100%;height:100vh;overflow:hidden}.sidebar{width:260px;min-width:260px;background:var(--sidebar-bg);display:flex;flex-direction:column;height:100vh;overflow-y:auto}.sidebar-header{background:var(--red);padding:16px 18px;display:flex;align-items:center;gap:10px}.brand-text{color:#fff;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;line-height:1.3}.new-btn{margin:14px 14px 8px;background:var(--red);color:#fff;border:none;border-radius:6px;padding:10px 14px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .15s;letter-spacing:.02em}.new-btn:hover{background:var(--red-light)}.section-label{color:#6b6b6b;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:16px 18px 6px}.chat-item{display:flex;align-items:center;gap:6px;padding:8px 18px;color:#c8c8c8;font-size:12.5px;cursor:pointer;transition:background .12s,color .12s}.chat-item-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-delete{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:22px;height:22px;margin:0;padding:0;border:none;border-radius:4px;background:transparent;color:#888;font-size:18px;line-height:1;cursor:pointer;opacity:0;transition:opacity .12s,background .12s,color .12s}.chat-item:hover .chat-item-delete,.chat-item.active .chat-item-delete{opacity:1}.chat-item-delete:hover{background:#ffffff1f;color:#fff}.chat-item:hover{background:var(--sidebar-hover);color:#fff}.chat-item.active{background:var(--sidebar-active);color:#fff;border-left:2px solid var(--red);padding-left:16px}.sidebar-scroll{flex:1;min-height:0;overflow-y:auto}.sidebar-footer{flex-shrink:0;padding:12px 14px 16px;border-top:1px solid #333}.logout-btn{width:100%;background:transparent;color:#a0a0a0;border:1px solid #444;border-radius:6px;padding:9px 12px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:500;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.logout-btn:hover{color:#fff;border-color:var(--red);background:var(--sidebar-hover)}.main{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 60px 20px;overflow-y:auto}.logo-icon{width:90px;height:90px;background:#fdf0ef;border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:28px;animation:fadeInDown .5s ease both}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}.welcome-title{font-family:Libre Baskerville,serif;font-size:28px;color:var(--text-primary);margin-bottom:36px;animation:fadeInDown .5s .08s ease both;text-align:center}.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:660px;animation:fadeInDown .5s .16s ease both;margin-bottom:32px}.card{background:var(--card-bg);border-radius:10px;padding:20px 22px;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s;border-left:3px solid var(--red)}.card:hover{background:var(--card-hover);box-shadow:0 4px 16px #00000012;transform:translateY(-1px)}.card-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.card-sub{font-size:12.5px;color:var(--text-muted)}.divider-text{color:var(--text-muted);font-size:12px;margin-bottom:14px;animation:fadeInDown .5s .24s ease both}.get-in-touch-btn{background:#fff;border:1.5px solid var(--red);color:var(--red);border-radius:99px;padding:9px 28px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:background .15s,color .15s;animation:fadeInDown .5s .28s ease both}.get-in-touch-btn:hover{background:var(--red);color:#fff}.input-bar{border-top:1px solid var(--border);padding:14px 60px 18px;display:flex;align-items:center;gap:12px;background:#fff;position:relative}.input-field{flex:1;background:#f7f7f7;border:1.5px solid var(--border);border-radius:10px;padding:11px 44px 11px 16px;font-family:DM Sans,sans-serif;font-size:13.5px;color:var(--text-primary);outline:none;transition:border-color .15s;resize:none;min-height:42px;max-height:180px;line-height:1.5;overflow-y:auto;white-space:pre-wrap}.input-field:focus{border-color:var(--red)}.input-field::placeholder{color:#b0b0b0}.send-btn{background:none;border:none;cursor:pointer;color:#aaa;padding:6px;display:flex;align-items:center;transition:color .15s;position:absolute;right:72px}.send-btn:hover{color:var(--red)}.chat-view{display:flex;flex:1;flex-direction:column;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:28px 60px;display:flex;flex-direction:column;gap:18px}.msg{max-width:72%;padding:12px 16px;border-radius:12px;font-size:13.5px;line-height:1.6;animation:msgIn .2s ease}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg-user{align-self:flex-end;background:var(--red);color:#fff;border-bottom-right-radius:3px}.msg-ai{align-self:flex-start;background:#f4f4f4;color:var(--text-primary);border-bottom-left-radius:3px}.msg.msg-wide{max-width:100%;width:100%;align-self:stretch;padding:16px 22px}.msg.msg-wide>div+div{margin-top:4px}.msg.msg-markdown{overflow-wrap:anywhere;word-break:break-word}.msg.msg-markdown>*:first-child{margin-top:0}.msg.msg-markdown>*:last-child{margin-bottom:0}.msg.msg-markdown p{margin:.45em 0}.msg.msg-markdown h1,.msg.msg-markdown h2,.msg.msg-markdown h3,.msg.msg-markdown h4,.msg.msg-markdown h5,.msg.msg-markdown h6{margin:.65em 0 .35em;font-weight:600;line-height:1.25}.msg.msg-markdown h1{font-size:1.25em}.msg.msg-markdown h2{font-size:1.15em}.msg.msg-markdown h3{font-size:1.08em}.msg.msg-markdown ul,.msg.msg-markdown ol{margin:.45em 0;padding-left:1.35em}.msg.msg-markdown li{margin:.2em 0}.msg.msg-markdown li>p{margin:.15em 0}.msg.msg-markdown blockquote{margin:.45em 0;padding-left:.85em;border-left:3px solid rgba(0,0,0,.15);color:inherit;opacity:.92}.msg.msg-markdown hr{margin:.65em 0;border:none;border-top:1px solid rgba(0,0,0,.12)}.msg.msg-markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92em;padding:.12em .38em;border-radius:4px}.msg-ai.msg-markdown code{background:#0000000f}.msg-ai.msg-markdown pre{margin:.5em 0;padding:10px 12px;border-radius:8px;background:#0000000f;overflow-x:auto;max-width:100%}.msg-ai.msg-markdown pre code{padding:0;background:none;font-size:12px;line-height:1.45}.msg-ai.msg-markdown a{color:var(--red);text-decoration:underline;text-underline-offset:2px}.msg-ai.msg-markdown table{display:block;width:max-content;max-width:100%;overflow-x:auto;margin:.5em 0;border-collapse:collapse;font-size:12.5px}.msg-ai.msg-markdown th,.msg-ai.msg-markdown td{border:1px solid rgba(0,0,0,.12);padding:6px 10px;text-align:left}.msg-ai.msg-markdown th{background:#0000000a;font-weight:600}.msg-user.msg-markdown blockquote{border-left-color:#ffffff73}.msg-user.msg-markdown hr{border-top-color:#ffffff59}.msg-user.msg-markdown code{background:#ffffff38;color:inherit}.msg-user.msg-markdown pre{margin:.5em 0;padding:10px 12px;border-radius:8px;background:#00000026;overflow-x:auto;max-width:100%}.msg-user.msg-markdown pre code{padding:0;background:none;font-size:12px;line-height:1.45;color:inherit}.msg-user.msg-markdown a{color:#fff;text-decoration:underline;text-underline-offset:2px}.msg-user.msg-markdown table th,.msg-user.msg-markdown table td{border-color:#ffffff59}.msg-user.msg-markdown table th{background:#0000001f}.typing{display:flex;gap:4px;align-items:center;padding:14px 16px}.dot{width:6px;height:6px;border-radius:50%;background:#aaa;animation:bounce 1.2s infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}}.chat-title-bar{padding:14px 60px 10px;border-bottom:1px solid var(--border);font-size:13px;color:var(--text-muted);font-weight:500;display:flex;align-items:center;gap:8px}.back-btn{background:none;border:none;cursor:pointer;color:var(--red);font-size:18px;line-height:1;padding:0 4px;font-family:DM Sans,sans-serif}.sidebar-nav{display:flex;flex-direction:column;padding:4px 8px 8px}.sidebar-nav-link{color:#c8c8c8;font-size:13px;font-weight:500;padding:8px 12px;border-radius:6px;text-decoration:none;transition:background .12s,color .12s}.sidebar-nav-link:hover{background:var(--sidebar-hover);color:#fff}.sidebar-nav-link.active{background:var(--sidebar-active);color:#fff;border-left:2px solid var(--red);padding-left:10px}.studies-page{flex:1;overflow-y:auto;padding:32px 48px 40px;display:flex;flex-direction:column;gap:24px;background:var(--main-bg)}.studies-header{display:flex;flex-direction:column;gap:6px}.studies-title{font-family:Libre Baskerville,serif;font-size:26px;color:var(--text-primary);font-weight:700}.studies-subtitle{color:var(--text-muted);font-size:13px;max-width:720px}.studies-error{background:#fdecea;color:var(--red-dark);border:1px solid #f5c6c2;border-radius:8px;padding:10px 14px;font-size:13px}.study-upload-form{background:var(--card-bg);border-radius:10px;border-left:3px solid var(--red);padding:18px 20px;display:flex;flex-direction:column;gap:10px}.study-upload-row{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}.study-upload-field{display:flex;flex-direction:column;gap:4px;flex:1 1 220px;min-width:220px}.study-upload-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.study-upload-field input[type=text],.study-upload-field input[type=file]{background:#fff;border:1.5px solid var(--border);border-radius:8px;padding:9px 12px;font-family:DM Sans,sans-serif;font-size:13px;color:var(--text-primary);outline:none;transition:border-color .15s}.study-upload-field input[type=text]:focus,.study-upload-field input[type=file]:focus{border-color:var(--red)}.study-upload-btn{background:var(--red);color:#fff;border:none;border-radius:8px;padding:10px 22px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s;height:40px}.study-upload-btn:hover:not(:disabled){background:var(--red-light)}.study-upload-btn:disabled{background:#d1d1d1;cursor:not-allowed}.study-upload-error{color:var(--red-dark);font-size:12.5px}.study-list{display:flex;flex-direction:column;gap:24px}.study-list-empty{color:var(--text-muted);font-size:13px;padding:24px;text-align:center;background:var(--card-bg);border-radius:8px}.study-section-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.study-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden;font-size:13px}.study-table th,.study-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}.study-table tbody tr:last-child td{border-bottom:none}.study-table th{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;background:#fafafa}.study-table-actions{vertical-align:middle;width:1%;white-space:nowrap}.study-delete-btn{font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--red-dark);cursor:pointer;transition:background .12s,border-color .12s,color .12s}.study-delete-btn:hover:not(:disabled){background:#fdecea;border-color:#f0c4bd}.study-delete-btn:disabled{opacity:.65;cursor:not-allowed}.study-delete-popover-dismiss{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1040;background:transparent;cursor:default}.study-delete-popover{position:fixed;z-index:1050;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;box-shadow:0 4px 24px #0000001f,0 0 0 1px #0000000a;font-size:13px;line-height:1.45;color:var(--text-primary)}.study-delete-popover-title{margin:0 0 8px;font-size:14px;font-weight:600}.study-delete-popover-text{margin:0 0 14px;font-size:12.5px;color:var(--text-muted)}.study-delete-popover-actions{display:flex;justify-content:flex-end;gap:8px}.study-delete-popover-cancel{font-size:12px;font-weight:600;padding:7px 12px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--text-primary);cursor:pointer}.study-delete-popover-cancel:hover:not(:disabled){background:#fafafa}.study-delete-popover-confirm{font-size:12px;font-weight:600;padding:7px 12px;border-radius:6px;border:1px solid #f0c4bd;background:#fdecea;color:var(--red-dark);cursor:pointer}.study-delete-popover-confirm:hover:not(:disabled){background:#fcd5d0}.study-delete-popover-cancel:disabled,.study-delete-popover-confirm:disabled{opacity:.65;cursor:not-allowed}.study-name{font-weight:600;color:var(--text-primary)}.study-source{font-size:11px;color:var(--text-muted);margin-top:2px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.study-error-message{margin-top:6px;font-size:11.5px;color:var(--red-dark);max-width:320px;word-break:break-word}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.status-badge--pending{background:#fff4e0;color:#8a5a00}.status-badge--processing{background:#e0eeff;color:#1d4ed8}.status-badge--success{background:#e3f5e6;color:#1f7a36}.status-badge--failed{background:#fdecea;color:var(--red-dark)}.status-badge-spinner{width:10px;height:10px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}