@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{font-family:Inter,system-ui,sans-serif;color:#eaf0f8;background:#07111f}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top right,rgba(36,107,253,.11),transparent 28%),#07111f}button,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:flex}.sidebar{width:300px;flex:0 0 300px;min-height:100vh;display:flex;flex-direction:column;background:#091522;border-right:1px solid #ffffff14;transition:.2s}.sidebar.closed{width:76px;flex-basis:76px}.sidebar-header{display:flex;align-items:center;gap:12px;height:78px;padding:15px}.logo{width:46px;height:46px;flex:0 0 46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#246bfd,#19a974)}.sidebar-header strong{display:block}.sidebar-header span{display:block;color:#71849e;font-size:.7rem;margin-top:4px}.new-chat{margin:4px 12px 16px;min-height:44px;border:1px solid #ffffff1a;border-radius:11px;background:#ffffff0b;color:#d9e4f2;display:flex;align-items:center;justify-content:center;gap:9px;font-weight:600}.conversation-list{overflow-y:auto;padding:0 9px;flex:1}.conversation-item{display:grid;grid-template-columns:1fr 32px;gap:4px;align-items:center;border-radius:10px}.conversation-item.active,.conversation-item:hover{background:#ffffff0e}.conversation-item>button:first-child{min-width:0;border:0;background:transparent;color:#cbd7e6;text-align:left;padding:11px}.conversation-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.78rem}.conversation-item span{display:block;color:#647792;font-size:.66rem;margin-top:5px}.delete-chat{border:0;background:transparent;color:#687c96;width:30px;height:30px}.sidebar-footer{padding:12px;border-top:1px solid #ffffff12;display:flex;align-items:center;justify-content:space-between}.status{display:flex;align-items:center;gap:7px;color:#74d8b0;font-size:.7rem}.collapse-button{border:0;background:#ffffff0e;color:#a6b5c8;width:36px;height:36px;border-radius:9px}.chat-main{min-width:0;min-height:100vh;flex:1;display:grid;grid-template-rows:auto 1fr auto}.topbar{height:78px;padding:0 26px;border-bottom:1px solid #ffffff13;display:flex;align-items:center;justify-content:space-between}.topbar h1{margin:0;font-size:1rem}.topbar p{margin:5px 0 0;color:#71839c;font-size:.72rem}.knowledge-badge{display:flex;align-items:center;gap:7px;color:#82e1bb;border:1px solid #25d39c33;background:#25d39c14;padding:8px 11px;border-radius:999px;font-size:.72rem}.messages{overflow-y:auto;padding:30px max(22px,calc((100vw - 1160px)/2))}.welcome{max-width:740px;margin:8vh auto 0;text-align:center}.welcome-icon{width:72px;height:72px;margin:auto;border-radius:23px;display:grid;place-items:center;background:linear-gradient(135deg,#246bfd,#19a974)}.welcome h2{font-size:clamp(1.8rem,4vw,2.7rem);margin:23px 0 9px}.welcome>p{color:#8fa1ba}.suggestions{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:11px}.suggestions button{min-height:70px;border-radius:14px;border:1px solid #ffffff17;background:#ffffff09;color:#b9c8d9;padding:14px;display:flex;gap:10px;text-align:left}.message-row{max-width:930px;margin:0 auto 24px;display:grid;grid-template-columns:42px 1fr;gap:13px}.message-avatar{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#14263a}.message-content{min-width:0;border:1px solid #ffffff13;background:#0d1b2dd1;border-radius:16px;padding:18px 20px;color:#d7e1ed;line-height:1.7}.message-row.user .message-content{background:#1c3b6e5c}.message-row.error .message-content{border-color:#ff555538;background:#4e141d70;color:#ffb0b0}.message-meta{display:flex;justify-content:space-between;margin-bottom:10px}.message-meta strong{font-size:.8rem}.message-meta span{color:#61738c;font-size:.68rem}.message-sources{margin-top:18px;padding-top:14px;border-top:1px solid #ffffff13}.source-card{margin-top:7px;padding:9px 11px;border-radius:9px;background:#ffffff09;display:flex;justify-content:space-between;color:#9fb0c5;font-size:.74rem}.source-card span{display:flex;align-items:center;gap:8px}.source-card a{color:#75a2ff}.thinking{display:flex;align-items:center;gap:10px;color:#8fa4bf}.composer-wrapper{padding:14px max(22px,calc((100vw - 1050px)/2)) 18px}.composer{display:grid;grid-template-columns:1fr 46px;gap:10px;align-items:end;border:1px solid #ffffff1c;background:#0b1929;border-radius:17px;padding:10px}.composer textarea{width:100%;min-height:46px;max-height:180px;resize:vertical;border:0;outline:none;padding:12px;background:transparent;color:#e7eef8}.composer button{width:46px;height:46px;border:0;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#246bfd,#1959dd)}.composer button:disabled{opacity:.45}.composer-wrapper>p{text-align:center;color:#526780;font-size:.66rem}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:800px){.sidebar{position:fixed;z-index:20}.sidebar.closed{transform:translate(-100%);width:300px}.suggestions{grid-template-columns:1fr}.knowledge-badge{display:none}}