:root{--body-bg:#f5f5f5;--chat-bg:#fff;--sidebar-bg:#fff;--sidebar-border:#dee2e6;--user-bubble-bg:#0d6efd;--agent-bubble-bg:#e9ecef;--tool-bubble-bg:#f8f9fa;--sidebar-width:280px;--scrollbar-thumb:#ced4da;--scrollbar-thumb-hover:#adb5bd;--scrollbar-track:var(--chat-bg)}body{background-color:var(--body-bg);font-family:Inter,sans-serif}.app-container{height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);z-index:1000;flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--sidebar-border);justify-content:space-between;align-items:center;padding:1rem;display:flex}.sidebar-content{flex:1;padding:.5rem;overflow-y:auto}.new-chat-btn{border-radius:.5rem;width:100%;margin-bottom:1rem}.chat-list{margin:0;padding:0;list-style:none}.chat-item{color:#000;border-radius:.5rem;margin-bottom:.25rem;padding-right:.75rem;display:flex}.chat-item.active{color:#fff;background-color:var(--user-bubble-bg)}.chat-item-btn{text-align:left;color:#495057;background:0 0;border:none;border-radius:.5rem;justify-content:space-between;align-items:center;width:100%;max-width:13.15rem;padding:.75rem;transition:all .2s;display:flex;position:relative}.chat-item-btn:hover{background-color:#f8f9fa}.chat-item-btn.active{background-color:var(--user-bubble-bg);color:#fff}.chat-title{text-overflow:ellipsis;white-space:nowrap;text-align:left;flex:1;margin-right:.5rem;overflow:hidden}.chat-actions{opacity:.6;flex-shrink:0;gap:.25rem;margin-left:auto;transition:opacity .2s;display:flex}.chat-item-btn:hover .chat-actions{opacity:1}.chat-item-btn.active .chat-actions{opacity:.8}.chat-action-btn{color:inherit;background:0 0;border:none;border-radius:.25rem;padding:.25rem;font-size:.8rem}.chat-action-btn:hover{background-color:#fff3}.main-content{min-width:0;margin-left:var(--sidebar-width);flex-direction:column;flex:1;display:flex}.chat-container{background-color:var(--chat-bg);flex-direction:column;flex:1;display:flex}.chat-header{width:calc(100vw - var(--sidebar-width));left:var(--sidebar-width);z-index:999;background:#fff;border-bottom:1px solid #dee2e6;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:fixed;top:0}#chat-window{background-color:var(--chat-bg);flex-direction:column;flex-grow:1;gap:1rem;margin:5rem 0;padding:1.5rem;display:flex;overflow-y:auto}.message-wrapper{gap:.75rem;max-width:100%;display:flex}.avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;display:flex}.avatar-user{background-color:var(--user-bubble-bg);color:#fff}.avatar-agent{background-color:var(--agent-bubble-bg);color:#343a40}.message{word-wrap:break-word;border-radius:1.25rem;padding:.75rem 1.25rem}.user-message{background-color:var(--user-bubble-bg);color:#fff;border-bottom-right-radius:.25rem;max-width:68.5vw}.agent-message{background-color:var(--agent-bubble-bg);color:#212529;border-bottom-left-radius:.25rem;max-width:68.5vw;overflow-x:auto}.message-wrapper.user{flex-direction:row-reverse;align-self:flex-end}.message-wrapper.agent{align-self:flex-start}.system-event{align-self:center;width:100%;margin:.5rem 0}.tool-message{background-color:var(--tool-bubble-bg);color:#495057;text-align:center;border:1px solid #dee2e6;border-radius:.5rem;width:100%;padding:.5rem;font-family:monospace;font-size:.85rem}.agent-message pre,.tool-calls-final pre{color:#f8f9fa;white-space:pre-wrap;word-wrap:break-word;background-color:#212529;border-radius:.5rem;padding:1rem;position:relative}.copy-btn{color:#fff;cursor:pointer;opacity:.5;background-color:#495057;border:none;border-radius:.3rem;padding:.25rem .6rem;font-size:.8rem;transition:opacity .2s;position:absolute;top:.5rem;right:.5rem}.agent-message pre:hover .copy-btn{opacity:1}.chat-composer{width:calc(100vw - var(--sidebar-width));bottom:0;left:var(--sidebar-width);background-color:#fff;border-top:1px solid #dee2e6;padding:1rem 1.5rem;position:fixed}#chat-form{align-items:center;gap:.5rem;display:flex}#user-input{resize:none;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;scrollbar-width:none;border:1px solid #ced4da;border-radius:2rem;flex-grow:1;max-height:35vh;padding:.6rem 1.2rem;line-height:1.5;overflow:hidden auto}#user-input::-webkit-scrollbar{width:0;height:0}#submit-button{border-radius:50%;flex-shrink:0;width:48px;height:48px}.accordion-button:not(.collapsed){background-color:var(--agent-bubble-bg);color:#212529;box-shadow:none}code[class*=language-],pre[class*=language-]{text-shadow:unset!important}.token.operator{background:unset!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border:2px solid var(--scrollbar-track);border-radius:10px}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-corner{background:0 0}html{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb)var(--scrollbar-track)}.agent-message{border-collapse:collapse}.agent-message table{margin-bottom:1rem}.agent-message th,.agent-message td{text-align:left;border:1px solid #000;padding:10px}.agent-message th{background-color:#f4f4f4;font-weight:700}.agent-message tbody tr:nth-child(2n){background-color:#f9f9f9}.agent-message tbody tr:hover{background-color:#eaeaea}@media only screen and (width<=767px){::-webkit-scrollbar{width:6px;height:6px}.sidebar{z-index:1050;width:250px;height:100vh;transition:left .3s;position:fixed;top:0;left:-250px;box-shadow:2px 0 5px #0000001a}.sidebar.show{left:0}.sidebar-overlay{z-index:1040;background-color:#00000080;width:100vw;height:100vh;display:none;position:fixed;top:0;left:0}.sidebar-overlay.show{display:block}.main-content{width:100%;margin-left:0}.mobile-header{z-index:999;border-bottom:1px solid var(--sidebar-border);background:#fff;align-items:center;width:100%;padding:1rem;display:flex;position:fixed}.mobile-menu-btn{background:0 0;border:none;margin-right:1rem;font-size:1.2rem}.message-wrapper.agent{flex-direction:column}.agent-message{max-width:90vw}.chat-header,.chat-composer{width:100vw;left:0}.chat-item-btn{max-width:11.5rem}}@media only screen and (width>=768px){.mobile-header{display:none}.sidebar-overlay{display:none!important}}#welcome-screen{user-select:none;margin-top:40vh}.display-5{font-size:2rem}.avatar,.sidebar-header,.accordion-button{user-select:none}