*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f7f6fb;color:#1a1a1a}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 24px;background:#fff;border-bottom:1px solid #ece9f7;flex-shrink:0}.topbar-brand{display:flex;align-items:center;gap:10px}.topbar-badge{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-title{font-size:16.5px;margin:0;font-weight:700;color:#1e1b2e}.tabs{display:flex;gap:4px}.tab{padding:8px 16px;border:none;border-radius:8px;background:transparent;color:#6b6985;font-size:13px;font-weight:600;cursor:pointer}.tab:hover{background:#f5f3ff;color:#4f46e5}.tab-active,.tab-active:hover{background:linear-gradient(90deg,#7c3aed,#4f46e5);color:#fff}.topbar-user{display:flex;align-items:center;gap:10px;flex-shrink:0}.topbar-avatar{width:32px;height:32px;border-radius:50%;background:#ece9fb;color:#5b21b6;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.topbar-user-info{display:flex;flex-direction:column;line-height:1.25}.topbar-user-name{font-size:12.5px;font-weight:700;color:#1e1b2e}.topbar-user-email{font-size:11px;color:#9290ad}.topbar-logout{padding:6px 12px;border:1px solid #e7e6f2;border-radius:8px;background:#fff;color:#6b6985;font-size:12px;font-weight:600;cursor:pointer}.topbar-logout:hover{border-color:#c4b5fd;color:#5b21b6;background:#f5f3ff}.admin{max-width:960px;margin:0 auto;padding:32px 24px;width:100%;overflow-y:auto}.admin-documents{margin-top:36px}.admin-title{font-size:16px;margin:0 0 20px}.admin-upload{margin-top:28px;max-width:360px}.status-cards{display:flex;gap:16px}.status-card{flex:1;background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;text-align:center}.status-value{font-size:20px;font-weight:700}.status-label{font-size:12px;color:#888;margin-top:4px}.status-loading{color:#999;font-size:13px}.panel-title{font-size:13px;font-weight:600;text-transform:uppercase;color:#666;margin:0 0 10px}.upload-drop{display:block;text-align:center;padding:16px;border:2px dashed #ccc;border-radius:8px;cursor:pointer;font-size:13px;color:#555}.upload-drop:hover{border-color:#6d28d9;color:#6d28d9}.upload-drop-busy{opacity:.6;cursor:not-allowed}.upload-progress{margin-top:12px}.upload-progress-bar-track{height:8px;border-radius:999px;background:#ece9f7;overflow:hidden}.upload-progress-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#7c3aed,#4f46e5);transition:width .4s ease}.upload-progress-meta{display:flex;justify-content:space-between;margin-top:6px;font-size:11.5px;color:#6b6985}.upload-progress-done{margin-top:10px;font-size:12.5px;color:#1e7e42;font-weight:600}.error-text{color:#c62828;font-size:12px;margin-top:8px}.doc-list{list-style:none;padding:0;margin:12px 0 0}.doc-list-item{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid #eee;font-size:12px}.doc-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-chunks{color:#999;flex-shrink:0}.main{flex:1;display:flex;flex-direction:column;min-height:0}.chat{flex:1;display:flex;flex-direction:column;height:100%}.chat-scope{display:flex;align-items:center;gap:10px;padding:10px 24px;border-bottom:1px solid #e0e0e0;background:#fff;flex-shrink:0}.chat-scope-label{font-size:12px;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.03em}.doc-picker{position:relative;flex:1;max-width:420px}.doc-picker-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 12px;border:1px solid #e3e1ef;border-radius:8px;background:#fff;font-size:13px;font-family:inherit;color:#1e1b2e;cursor:pointer;text-align:left}.doc-picker-trigger:hover{border-color:#c4b5fd}.doc-picker-chevron{font-size:9px;color:#9290ad}.doc-picker-panel{position:absolute;top:calc(100% + 6px);left:0;width:100%;min-width:280px;max-height:280px;overflow-y:auto;background:#fff;border:1px solid #e3e1ef;border-radius:10px;box-shadow:0 12px 28px #4f46e524;padding:6px;z-index:20}.doc-picker-option{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;font-size:13px;color:#1e1b2e;cursor:pointer}.doc-picker-option:hover{background:#f5f3ff}.doc-picker-option-all{font-weight:600}.doc-picker-option-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-picker-divider{height:1px;background:#ece9f7;margin:4px 2px}.doc-picker-empty{padding:12px 10px;font-size:12.5px;color:#9290ad;text-align:center}.chat-scope-view{font-size:12.5px;font-weight:600;color:#6d28d9;text-decoration:none;white-space:nowrap}.chat-scope-view:hover{text-decoration:underline}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:14px}.chat-empty{margin:auto;color:#999;font-size:14px}.bubble{max-width:640px;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.5;white-space:pre-wrap}.bubble-user{align-self:flex-end;background:#6d28d9;color:#fff}.bubble-assistant{align-self:flex-start;background:#fff;border:1px solid #e0e0e0;max-width:900px;width:100%}.markdown-body{white-space:normal}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3{font-weight:700;line-height:1.3;margin:18px 0 8px}.markdown-body h1{font-size:18px;padding-bottom:6px;border-bottom:1px solid #eee}.markdown-body h2{font-size:15px}.markdown-body h3{font-size:13.5px;color:#444}.markdown-body p{margin:8px 0}.markdown-body ul,.markdown-body ol{margin:8px 0;padding-left:22px}.markdown-body li{margin:3px 0}.markdown-body strong{font-weight:700}.markdown-body hr{border:none;border-top:1px solid #eee;margin:16px 0}.markdown-body table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px}.markdown-body th,.markdown-body td{border:1px solid #e0e0e0;padding:6px 10px;text-align:left;vertical-align:top}.markdown-body th{background:#fafbfc;font-weight:600;font-size:11.5px;text-transform:uppercase;color:#666}.markdown-body code{background:#f3f3f3;padding:1px 5px;border-radius:4px;font-size:12.5px}.markdown-body blockquote{margin:8px 0;padding:4px 12px;border-left:3px solid #ddd;color:#666}.bubble-error{background:#ffebee;border-color:#ffcdd2;color:#c62828}.bubble-pending{color:#999;font-style:italic}.citations{margin-top:10px;padding-top:10px;border-top:1px solid #eee;display:flex;flex-direction:column;gap:6px}.citation{font-size:12px;color:#555}.citation-n{font-weight:600;color:#6d28d9}.citation-snippet{color:#888;margin-top:2px}.bubble-actions{margin-top:10px;padding-top:10px;border-top:1px solid #eee;display:flex;align-items:center;gap:10px}.bubble-action{padding:5px 12px;border:1px solid #ddd;border-radius:6px;background:#fff;color:#333;font-size:12px;font-weight:600;cursor:pointer}.bubble-action:hover{background:#f0f5ff;border-color:#aecbfa;color:#1557b0}.bubble-action:disabled{opacity:.6;cursor:not-allowed}.bubble-action-error{font-size:12px}.chat-input{display:flex;gap:10px;padding:16px 24px;border-top:1px solid #e0e0e0;background:#fff}.chat-input textarea{flex:1;resize:none;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:14px}.chat-input button{padding:0 20px;border:none;border-radius:8px;background:#6d28d9;color:#fff;font-weight:600;cursor:pointer}.chat-input button:disabled{background:#ccc;cursor:not-allowed}.auth{max-width:420px;margin:0 auto;padding:32px 24px;width:100%;overflow-y:auto}.auth-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid #e0e0e0;padding-bottom:8px}.auth-form{display:flex;flex-direction:column;gap:14px}.form-field{display:flex;flex-direction:column;gap:4px}.form-label{font-size:12px;font-weight:600;color:#555}.form-input{padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;font-family:inherit}.form-button{padding:10px 16px;border:none;border-radius:6px;background:#6d28d9;color:#fff;font-weight:600;cursor:pointer}.form-button:disabled{background:#ccc;cursor:not-allowed}.form-button-secondary{background:#666;max-width:fit-content;margin-top:12px}.form-notice{color:#2e7d32;font-size:13px;background:#e8f5e9;padding:10px 12px;border-radius:6px}.dev-note{font-size:12px;color:#e65100;background:#fff3e0;border:1px solid #ffe0b2;padding:10px 12px;border-radius:6px}.dev-note-token{margin-top:6px;font-family:monospace;font-size:11px;word-break:break-all;color:#555}.doc-table-card{background:#fff;border:1px solid #e3e3e3;border-radius:10px;box-shadow:0 1px 2px #1018280a;overflow:hidden}.doc-table-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #eee;background:#fbfbfc}.doc-table-count{font-size:12px;font-weight:600;color:#666}.doc-table-wrap{overflow-x:auto}.doc-table{width:100%;border-collapse:collapse;font-size:13px}.doc-table th,.doc-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #f0f0f0;white-space:nowrap}.doc-table th{background:#fafbfc;font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;color:#8a8f98;font-weight:700}.doc-table tbody tr{transition:background .12s ease}.doc-table tbody tr:hover{background:#f7f9fc}.doc-table tbody tr:last-child td{border-bottom:none}.doc-row-busy{opacity:.55}.doc-table-title{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;color:#1a1a1a}.doc-col-num{text-align:right;font-variant-numeric:tabular-nums;color:#444}.doc-col-date{color:#666;font-size:12.5px}.doc-col-actions{text-align:left}.doc-badge{display:inline-block;padding:3px 9px;border-radius:999px;background:#eef3fc;color:#1557b0;font-size:11px;font-weight:600;text-transform:capitalize;letter-spacing:.01em}.doc-actions{display:flex;align-items:center;gap:6px}.doc-action{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:6px;border:1px solid #e0e0e0;background:#fff;color:#333;text-decoration:none;font-size:12px;font-weight:600;cursor:pointer;line-height:1;transition:background .12s ease,border-color .12s ease,color .12s ease}.doc-action:hover{background:#f0f5ff;border-color:#aecbfa;color:#1557b0}.doc-action-danger{color:#b3261e}.doc-action-danger:hover{background:#fdecea;border-color:#f4b8b3;color:#b3261e}.login-page{min-height:100vh;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px 20px;background:linear-gradient(160deg,#f5f3ff,#eef1fd 45%,#ece9fb)}.login-card{width:100%;max-width:440px;background:#fff;border-radius:20px;box-shadow:0 20px 50px #4f46e51f,0 2px 8px #1118270d;overflow:hidden}.login-card-accent{height:6px;background:linear-gradient(90deg,#7c3aed,#4f46e5)}.login-card-body{padding:40px 40px 8px;display:flex;flex-direction:column;align-items:center;text-align:center}.login-badge{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,#7c3aed,#4f46e5);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px #633ce259;margin-bottom:18px}.login-title{font-size:28px;font-weight:800;margin:0;color:#1e1b2e;letter-spacing:-.01em}.login-tagline{font-size:11px;font-weight:700;letter-spacing:.12em;color:#8b8aa0;margin:6px 0 0}.login-divider{width:100%;display:flex;align-items:center;margin:26px 0 22px;color:#a9a7c2;font-size:10.5px;font-weight:700;letter-spacing:.1em}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:#ece9f7}.login-divider span{padding:0 12px;white-space:nowrap}.login-form{width:100%;display:flex;flex-direction:column;gap:18px;text-align:left}.login-field{display:flex;flex-direction:column;gap:7px}.login-label{font-size:10.5px;font-weight:700;letter-spacing:.08em;color:#514f6b}.login-input-wrap{position:relative;display:flex;align-items:center;background:#f7f7fb;border:1px solid #e7e6f2;border-radius:12px;transition:border-color .15s ease,background .15s ease}.login-input-wrap:focus-within{border-color:#a78bfa;background:#fff}.login-input-icon{display:flex;align-items:center;justify-content:center;padding-left:14px;color:#a29fc2}.login-input{flex:1;border:none;background:transparent;padding:13px 12px;font-size:14px;color:#1e1b2e;outline:none;min-width:0}.login-input::placeholder{color:#b3b1c9}.login-input-toggle{border:none;background:transparent;color:#8b7fd6;font-size:11.5px;font-weight:700;padding:0 14px;cursor:pointer}.login-row{display:flex;align-items:center;justify-content:space-between;font-size:13px}.login-checkbox{display:flex;align-items:center;gap:7px;color:#514f6b;cursor:pointer}.login-link{border:none;background:transparent;color:#6d28d9;font-weight:600;font-size:13px;cursor:pointer;padding:0}.login-link:hover{text-decoration:underline}.login-submit{width:100%;padding:14px;border:none;border-radius:12px;background:linear-gradient(90deg,#7c3aed,#4f46e5);color:#fff;font-size:13px;font-weight:800;letter-spacing:.06em;cursor:pointer;box-shadow:0 10px 22px #633ce24d;transition:transform .1s ease,box-shadow .1s ease}.login-submit:hover{transform:translateY(-1px);box-shadow:0 14px 26px #633ce261}.login-submit:disabled{opacity:.65;cursor:not-allowed;transform:none}.login-alert{padding:10px 14px;border-radius:10px;font-size:12.5px;text-align:left}.login-alert-error{background:#fdecea;color:#b3261e}.login-alert-notice{background:#e9f7ee;color:#1e7e42}.login-alert-dev{background:#fff6e5;color:#8a5a00}.login-dev-token{margin-top:6px;font-family:monospace;font-size:11px;word-break:break-all;color:#6b4b00}.login-switch{margin:20px 0 24px;font-size:13px;color:#6b6985}.login-card-footer{padding:14px 20px;background:#faf9fd;border-top:1px solid #f0eef9;text-align:center;font-size:11px;color:#a9a7c2;font-weight:600;letter-spacing:.03em}.login-footer{font-size:12px;color:#9290ad;text-align:center}.doc-action:disabled{opacity:.5;cursor:not-allowed;background:#fff;border-color:#e0e0e0;color:#333}