:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.collapsible-tree-container{width:100%;height:100%;overflow:auto;background:#fff;border-radius:.5rem}.collapsible-tree-container svg{display:block}.collapsible-tree-container .node-label{font-size:12px;font-weight:500;fill:#1e293b}.collapsible-tree-container .node-payment{font-size:10px;fill:#64748b}.collapsible-tree-container .node-type{font-size:8px;font-weight:600;letter-spacing:.5px}.collapsible-tree-container .type-clinician{fill:#3b82f6}.collapsible-tree-container .type-hospital{fill:#10b981}.collapsible-tree-container .type-gpo{fill:#f59e0b}.collapsible-tree-container .type-table{fill:#8b5cf6}.collapsible-tree-container circle,.collapsible-tree-container rect{transition:fill .2s ease}.collapsible-tree-container circle:hover,.collapsible-tree-container rect:hover{filter:brightness(1.1)}.relationship-explorer{display:flex;flex-direction:column;height:100%;background:var(--surface);border-radius:.75rem;overflow:hidden}.explorer-header{position:relative;padding:1.5rem;border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,#00d9ff0d,#00ff880d)}.explorer-header h2{margin:0 0 .5rem;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.explorer-header p{margin:0;font-size:.875rem;color:var(--text-secondary)}.explorer-header .close-button{position:absolute;top:1rem;right:1rem;width:32px;height:32px;border:none;background:var(--background);border-radius:50%;font-size:1.25rem;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.explorer-header .close-button:hover{background:var(--border-color);color:var(--text-primary)}.explorer-controls{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:1rem}.type-selector{display:flex;gap:.5rem}.type-button{flex:1;padding:.625rem 1rem;border:1px solid var(--border-color);background:var(--background);border-radius:.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.type-button:hover{background:#3b82f60d;border-color:var(--primary-color);color:var(--primary-color)}.type-button.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.search-container{position:relative}.search-container .search-input{width:100%;padding:.75rem 2.5rem .75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:.9375rem;transition:all .2s ease}.search-container .search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.search-spinner{position:absolute;right:1rem;top:50%;transform:translateY(-50%);width:18px;height:18px;border:2px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.search-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--border-color);border-radius:.5rem;box-shadow:var(--shadow-lg);max-height:300px;overflow-y:auto;z-index:100}.dropdown-item{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:.75rem 1rem;border:none;background:none;text-align:left;cursor:pointer;transition:background .15s ease}.dropdown-item:hover{background:#3b82f60d}.dropdown-item:not(:last-child){border-bottom:1px solid var(--border-color)}.dropdown-item .item-name{font-size:.9375rem;font-weight:500;color:var(--text-primary)}.dropdown-item .item-id{font-size:.75rem;color:var(--text-secondary);margin-top:2px}.explorer-error{padding:.75rem 1.5rem;background:#ef44441a;color:var(--error-color);font-size:.875rem;border-bottom:1px solid rgba(239,68,68,.2)}.explorer-content{flex:1;padding:1rem;overflow:auto;min-height:400px}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:1rem;color:var(--text-secondary)}.loading-container .loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:2rem}.empty-icon{color:var(--border-color);margin-bottom:1rem}.empty-state h3{margin:0 0 .5rem;font-size:1.125rem;font-weight:600;color:var(--text-primary)}.empty-state p{margin:0 0 1.5rem;font-size:.9375rem;color:var(--text-secondary);max-width:400px}.legend{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-secondary)}.legend-dot{width:12px;height:12px;border-radius:50%}.legend-dot.clinician{background:#3b82f6}.legend-dot.hospital{background:#10b981}.legend-dot.gpo{background:#f59e0b}@media(max-width:640px){.type-selector{flex-direction:column}.legend{flex-direction:column;align-items:center}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e);padding:20px}.login-container{width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:32px;color:#fff}.login-header .brand-name{display:block;font-size:3.5rem;font-weight:700;margin-bottom:4px;background:linear-gradient(135deg,#00d9ff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}.login-header h1{font-size:1.5rem;font-weight:500;margin:0 0 12px;color:#ffffffe6}.login-header p{margin:0;opacity:.8;font-size:1rem}.login-header .powered-by{font-size:.85rem;opacity:.6;margin-top:8px}.login-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:32px;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d}.auth-tabs{display:flex;gap:8px;margin-bottom:24px}.auth-tab{flex:1;padding:12px 16px;border:none;background:transparent;color:#fff9;font-size:.95rem;cursor:pointer;border-radius:8px;transition:all .2s ease}.auth-tab:hover{background:#ffffff0d;color:#fffc}.auth-tab.active{background:#00d9ff26;color:#00d9ff;font-weight:500}.auth-error{background:#ff525226;border:1px solid rgba(255,82,82,.3);color:#ff5252;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:.9rem}.auth-form-container{display:flex;flex-direction:column;gap:20px}.passkey-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:16px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.passkey-button.primary{background:linear-gradient(135deg,#00d9ff,#0f8);color:#1a1a2e}.passkey-button.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 20px #00d9ff66}.passkey-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.passkey-icon{display:flex;align-items:center;justify-content:center}.passkey-icon svg{width:24px;height:24px}.divider{display:flex;align-items:center;gap:16px;color:#fff6;font-size:.85rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#ffffff1a}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{color:#ffffffb3;font-size:.85rem;font-weight:500}.form-group input{padding:14px 16px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-size:1rem;transition:all .2s ease}.form-group input::placeholder{color:#ffffff4d}.form-group input:focus{outline:none;border-color:#00d9ff;background:#00d9ff0d}.form-group input:disabled{opacity:.5;cursor:not-allowed}.form-hint{font-size:.8rem;color:#ffffff80;margin-top:4px}.auth-button{padding:14px 24px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.auth-button:hover:not(:disabled){background:#ffffff26;border-color:#ffffff4d}.auth-button:disabled{opacity:.5;cursor:not-allowed}.passkey-info{background:#00d9ff14;border:1px solid rgba(0,217,255,.15);border-radius:12px;padding:16px;margin-top:8px}.passkey-info h4{color:#00d9ff;margin:0 0 8px;font-size:.9rem}.passkey-info p{color:#fff9;margin:0;font-size:.85rem;line-height:1.5}.login-footer{text-align:center;margin-top:24px;color:#fff6;font-size:.85rem}.login-footer p{margin:0}.user-menu{position:relative}.user-menu-button{display:flex;align-items:center;gap:8px;padding:6px 12px;background:#ffffff1a;border:1px solid rgba(255,255,255,.1);border-radius:24px;color:#fff;cursor:pointer;transition:all .2s ease}.user-menu-button:hover{background:#ffffff26;border-color:#fff3}.user-avatar{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:linear-gradient(135deg,#00d9ff,#0f8);border-radius:50%;font-size:.75rem;font-weight:600;color:#1a1a2e}.user-avatar.large{width:40px;height:40px;font-size:.95rem}.user-name{font-size:.9rem;font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{transition:transform .2s ease}.dropdown-arrow.open{transform:rotate(180deg)}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:#1a1a2efa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:12px;box-shadow:0 8px 32px #0006;overflow:hidden;z-index:1000;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.user-menu-header{display:flex;align-items:center;gap:12px;padding:16px}.user-info{display:flex;flex-direction:column;gap:2px;overflow:hidden}.user-display-name{font-size:.95rem;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-username{font-size:.8rem;color:#ffffff80;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu-divider{height:1px;background:#ffffff1a;margin:0}.user-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;background:none;border:none;color:#fffc;font-size:.9rem;cursor:pointer;transition:all .15s ease;text-align:left}.user-menu-item:hover{background:#ffffff0d;color:#fff}.user-menu-item svg{opacity:.7}.user-menu-item:hover svg{opacity:1}@media(max-width:600px){.user-name{display:none}.user-menu-button{padding:6px}.dropdown-arrow{display:none}}*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #10b981;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--error-color: #ef4444;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--background);color:var(--text-primary);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app-container{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{background:var(--surface);border-bottom:1px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.app-header .brand-name{display:block;font-size:2rem;font-weight:700;background:linear-gradient(135deg,#00d9ff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px;line-height:1}.app-header h1{font-size:1rem;font-weight:500;color:var(--text-primary);margin:.25rem 0 .125rem}.app-header .powered-by{color:var(--text-secondary);font-size:.75rem;margin:0}.header-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.header-brand{flex:1}.header-actions{display:flex;align-items:center;gap:1rem}.view-toggle{display:flex;background:var(--background);border-radius:.5rem;padding:4px;gap:4px}.view-toggle-button{padding:.5rem 1rem;border:none;background:transparent;border-radius:.375rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.view-toggle-button:hover{color:var(--text-primary)}.view-toggle-button.active{background:var(--surface);color:var(--primary-color);box-shadow:var(--shadow-sm)}.search-form{display:flex;gap:.5rem;max-width:600px}.search-input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:1rem;transition:border-color .2s,box-shadow .2s;color:var(--text-primary);background:var(--surface)}.search-input::placeholder{color:var(--text-secondary);opacity:1}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.search-button{padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;border:none;border-radius:.5rem;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s}.search-button:hover{background:var(--primary-dark)}.breadcrumb{display:flex;align-items:center;gap:.25rem;margin-top:.75rem;font-size:.875rem}.breadcrumb button{background:none;border:none;color:var(--primary-color);cursor:pointer;padding:.25rem .5rem;border-radius:.25rem}.breadcrumb button:hover{background:#3b82f61a}.breadcrumb-separator{color:var(--text-secondary)}.app-main{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1rem;height:calc(100vh - 180px);min-height:0;overflow:hidden}.app-main.full-width{grid-template-columns:1fr;height:calc(100vh - 140px)}.relationship-section{background:var(--surface);border-radius:.75rem;box-shadow:var(--shadow-md);height:100%;min-height:0;overflow:hidden}.sunburst-section{background:var(--surface);border-radius:.75rem;padding:1rem;box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;height:100%;min-height:0}.sunburst-container{display:flex;justify-content:center;align-items:center}.sunburst-container svg{max-width:100%;height:auto}.sunburst-legend{text-align:center;margin-top:1rem}.sunburst-legend h4{font-size:1rem;font-weight:600;margin-bottom:.25rem}.sunburst-legend p{font-size:.875rem;color:var(--text-secondary)}.loading-overlay{position:absolute;inset:0;background:#ffffffe6;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}.loading-screen .loading-spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.1);border-top-color:#00d9ff}.error-message{background:#fef2f2;color:var(--error-color);padding:1rem;border-radius:.5rem;margin-bottom:1rem}.chat-section{background:var(--surface);border-radius:.75rem;box-shadow:var(--shadow-md);display:flex;flex-direction:column;overflow:hidden;height:100%;min-height:0}.chat-interface{display:flex;flex-direction:column;height:100%;min-height:0;position:relative}.thinking-banner{position:sticky;top:0;z-index:10;background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-bottom:1px solid var(--border-color);padding:.75rem 1rem;text-align:center;box-shadow:var(--shadow-sm)}.thinking-banner .thinking-indicator{font-size:1rem}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;min-height:0}.chat-welcome{text-align:center;padding:2rem}.chat-welcome h3{font-size:1.25rem;margin-bottom:.5rem}.chat-welcome p{color:var(--text-secondary);margin-bottom:1.5rem}.chat-suggestions{display:flex;flex-direction:column;gap:.5rem}.chat-suggestions button{background:var(--background);border:1px solid var(--border-color);padding:.75rem 1rem;border-radius:.5rem;cursor:pointer;text-align:left;transition:background .2s,border-color .2s;color:var(--text-primary);font-size:.9375rem}.chat-suggestions button:hover{background:#3b82f60d;border-color:var(--primary-color)}.chat-message{padding:1rem;border-radius:.75rem;max-width:90%}.chat-message.user{background:var(--primary-color);color:#fff;margin-left:auto}.chat-message.assistant{background:var(--background);border:1px solid var(--border-color)}.chat-message.assistant.streaming .message-header{position:sticky;top:0;background:var(--background);padding:.5rem 0;margin:-.5rem 0 .5rem;z-index:5;border-bottom:1px solid var(--border-color)}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.75rem}.message-role{font-weight:600}.chat-message.user .message-time{color:#fffc}.chat-message.assistant .message-time{color:var(--text-secondary)}.message-content{font-size:.9375rem;line-height:1.5}.message-content p{margin-bottom:.5rem}.message-content p:last-child{margin-bottom:0}.typing-indicator{color:var(--text-secondary);font-style:italic}.thinking-indicator{font-weight:600;font-size:.875rem;letter-spacing:.5px;animation:pastelPulse 3s ease-in-out infinite}@keyframes pastelPulse{0%{color:#e91e63}16%{color:#9c27b0}33%{color:#2196f3}50%{color:#00bcd4}66%{color:#4caf50}83%{color:#ff9800}to{color:#e91e63}}.thinking-status{display:flex;align-items:center;gap:.5rem;font-weight:600;animation:pastelPulse 3s ease-in-out infinite}.thinking-status .thinking-icon{font-size:1.25rem}.loading-dots{display:flex;gap:.25rem}.loading-dots span{width:8px;height:8px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.message-chart{margin-top:1rem;background:var(--surface);border-radius:.5rem;padding:1rem}.chat-input-form{display:flex;gap:.5rem;padding:1rem;border-top:1px solid var(--border-color);background:var(--surface)}.chat-input-form input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:.9375rem;color:var(--text-primary);background:var(--surface)}.chat-input-form input::placeholder{color:var(--text-secondary);opacity:1}.chat-input-form input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.chat-input-form button{padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;border:none;border-radius:.5rem;font-size:.9375rem;font-weight:500;cursor:pointer;transition:background .2s}.chat-input-form button:hover:not(:disabled){background:var(--primary-dark)}.chat-input-form button:disabled{opacity:.5;cursor:not-allowed}.dynamic-chart{background:var(--surface);border-radius:.5rem;overflow:hidden}.chart-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border-color)}.chart-header h4{font-size:.875rem;font-weight:600}.chart-type-selector{display:flex;gap:.25rem}.chart-type-selector button{padding:.25rem .5rem;font-size:.75rem;background:var(--background);border:1px solid var(--border-color);border-radius:.25rem;cursor:pointer;transition:all .2s;color:#000}.chart-type-selector button.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.chart-type-selector button:hover:not(.active){background:#3b82f61a}.chart-controls{display:flex;align-items:center;gap:.75rem}.popout-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:var(--background);border:1px solid var(--border-color);border-radius:.375rem;color:var(--text-secondary);cursor:pointer;transition:all .2s}.popout-button:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.popout-button svg{flex-shrink:0}.chart-body{padding:1rem}.chart-table-container{max-height:300px;overflow-y:auto}.chart-table{width:100%;border-collapse:collapse;font-size:.875rem}.chart-table th,.chart-table td{padding:.5rem;text-align:left;border-bottom:1px solid var(--border-color)}.chart-table th{background:var(--background);font-weight:600;position:sticky;top:0}.chart-table tr:hover{background:#3b82f60d}.entity-link{background:none;border:none;color:var(--primary-color);cursor:pointer;font-size:inherit;font-family:inherit;padding:0;text-decoration:underline;text-underline-offset:2px;transition:color .2s}.entity-link:hover{color:var(--primary-dark);text-decoration-thickness:2px}.no-data{padding:2rem;text-align:center;color:var(--text-secondary);font-style:italic}.app-footer{background:var(--surface);border-top:1px solid var(--border-color);padding:1rem 2rem;text-align:center}.app-footer p{color:var(--text-secondary);font-size:.875rem}@media(max-width:1024px){.app-main{grid-template-columns:1fr;max-height:none;overflow:auto}.sunburst-section{min-height:500px}.chat-section{min-height:400px}}@media(max-width:640px){.app-header{padding:1rem}.search-form{flex-direction:column}.app-main{padding:.5rem}}