:root{--bg:#212121;--panel:#171717;--panel2:#2f2f2f;--panel3:#383838;--text:#ececec;--muted:#a5a5a5;--border:#3e3e3e;--accent:#fff;--accentText:#111;--danger:#ff6b6b;--max:820px;--sidebar:270px}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}.app-body{overflow:hidden}.app-body #app{height:100dvh;display:flex}#sidebar{width:var(--sidebar);background:var(--panel);display:flex;flex-direction:column;flex:0 0 var(--sidebar);border-right:1px solid #242424;z-index:30}.side-top{display:flex;padding:12px;gap:8px}.new-chat{flex:1;background:transparent;color:var(--text);border:1px solid var(--border);padding:11px 12px;text-align:left;border-radius:10px;cursor:pointer}.new-chat:hover,.icon-btn:hover,.conv-open:hover{background:#252525}.search-wrap{padding:0 12px 10px}.search-wrap input{width:100%;background:#252525;border:1px solid transparent;color:var(--text);border-radius:9px;padding:9px 10px;outline:0}.conversation-list{flex:1;overflow:auto;padding:2px 8px}.conv-item{position:relative;display:flex;align-items:center;border-radius:9px;margin:2px 0}.conv-item.active{background:#2b2b2b}.conv-open{min-width:0;flex:1;border:0;background:transparent;color:var(--text);padding:9px 10px;text-align:left;border-radius:9px;cursor:pointer}.conv-title{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.conv-open small{display:block;color:#737373;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;font-size:10px}.conv-menu{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:8px;opacity:0}.conv-item:hover .conv-menu{opacity:1}.mini-menu{position:absolute;right:6px;top:38px;background:#303030;border:1px solid #4b4b4b;padding:5px;border-radius:9px;z-index:50;box-shadow:0 8px 30px #0008}.mini-menu button{display:block;width:130px;text-align:left;background:none;border:0;color:var(--text);padding:8px;border-radius:6px;cursor:pointer}.mini-menu button:hover{background:#444}.mini-menu .danger{color:#ff9d9d}.sidebar-footer{border-top:1px solid #292929;padding:10px;display:flex;align-items:center;justify-content:space-between}.user-row{display:flex;gap:9px;align-items:center;min-width:0}.avatar,.msg-avatar{display:grid;place-items:center;border-radius:50%;background:#eaeaea;color:#111;font-weight:700}.avatar{width:31px;height:31px}.user-row strong,.user-row small{display:block;max-width:125px;overflow:hidden;text-overflow:ellipsis}.user-row small{color:var(--muted);font-size:11px}.side-actions{display:flex;gap:2px}.icon-btn{border:0;background:transparent;color:var(--text);width:38px;height:38px;border-radius:8px;display:grid;place-items:center;text-decoration:none;cursor:pointer}#main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg)}.topbar{height:56px;display:flex;align-items:center;padding:0 16px;gap:10px;flex:0 0 auto}.brand{font-weight:700}.topbar select{background:transparent;color:var(--text);border:1px solid transparent;border-radius:8px;padding:7px 30px 7px 9px;max-width:330px}.topbar select:hover{background:#2b2b2b}.topbar select option{background:#222}.status-dot{width:9px;height:9px;border-radius:50%;background:#b94b4b;margin-left:auto}.status-dot.online{background:#4bb978;box-shadow:0 0 0 3px #4bb97822}.messages{flex:1;overflow:auto;padding:24px 20px 150px;scroll-behavior:smooth}.empty-state{min-height:65vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.empty-state h1{font-size:28px;margin:18px 0 8px}.empty-state p{color:var(--muted);margin:0}.logo-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:#111;display:grid;place-items:center;font-weight:900}.logo-mark.big{width:56px;height:56px;font-size:25px}.message{width:min(var(--max),100%);margin:0 auto 26px;display:grid;grid-template-columns:34px 1fr;gap:14px}.msg-avatar{width:30px;height:30px;font-size:12px}.message.assistant .msg-avatar{background:#10a37f;color:white}.msg-content{font-size:15.5px;line-height:1.65;overflow-wrap:anywhere}.msg-content p{margin:0 0 12px}.msg-content h1,.msg-content h2,.msg-content h3{line-height:1.25;margin:20px 0 10px}.msg-content h1{font-size:1.45em}.msg-content h2{font-size:1.25em}.msg-content h3{font-size:1.1em}.msg-content a{color:#9ecbff}.msg-content code{background:#333;padding:2px 5px;border-radius:5px}.codebox{background:#0d0d0d;border:1px solid #343434;border-radius:10px;margin:12px 0;overflow:hidden}.codehead{background:#202020;padding:7px 10px;display:flex;justify-content:space-between;color:#bdbdbd;font-size:12px}.copy-code,.copy-message{border:0;background:transparent;color:#bdbdbd;cursor:pointer}.codebox pre{margin:0;overflow:auto;padding:14px}.codebox pre code{background:none;padding:0;border-radius:0;color:#e8e8e8;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.msg-actions{height:26px;opacity:0}.message:hover .msg-actions{opacity:1}.stream-error{color:#ff9d9d;background:#4d202055;border:1px solid #753434;padding:10px;border-radius:8px}.typing{color:#777;letter-spacing:3px}.composer-area{position:absolute;left:var(--sidebar);right:0;bottom:0;padding:38px 20px 12px;background:linear-gradient(transparent,var(--bg) 35%)}.composer{width:min(var(--max),100%);margin:auto;display:flex;align-items:flex-end;background:var(--panel2);border:1px solid #444;border-radius:24px;padding:8px 8px 8px 16px;box-shadow:0 8px 35px #0003}.composer textarea{flex:1;resize:none;max-height:200px;border:0;outline:0;background:transparent;color:var(--text);padding:8px 8px 7px 0;line-height:1.45}.send-btn{width:34px;height:34px;border-radius:50%;border:0;background:#fff;color:#111;font-weight:800;cursor:pointer;flex:0 0 auto}.send-btn.stop{background:#fff}.composer-note{text-align:center;color:#777;font-size:11px;margin-top:7px}.modal{position:fixed;inset:0;background:#0009;z-index:100;display:grid;place-items:center;padding:20px}.modal-card{width:min(650px,100%);max-height:90vh;overflow:auto;background:#262626;border:1px solid #444;border-radius:14px;padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0}.modal label,.auth-card label{display:block;margin:14px 0;color:#d6d6d6;font-size:13px}.modal input,.modal textarea,.modal select,.auth-card input{display:block;width:100%;margin-top:6px;background:#191919;color:var(--text);border:1px solid #4a4a4a;border-radius:8px;padding:10px;outline:0}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.primary,.secondary{border:0;border-radius:8px;padding:10px 14px;cursor:pointer}.primary{background:#fff;color:#111}.secondary{background:#3c3c3c;color:#fff}.full{width:100%}.form-status{color:#bdbdbd;margin-top:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.backdrop{display:none}.hidden{display:none!important}.mobile-only{display:none}.side-error{padding:12px;color:#ff9d9d}.auth-page{min-height:100%;display:grid;place-items:center;background:#171717;padding:20px}.auth-card{width:min(410px,100%);background:#232323;border:1px solid #393939;border-radius:16px;padding:28px}.auth-card h1{margin:15px 0 3px}.auth-card .muted{color:#a5a5a5;margin-top:0}.auth-card h3{border-top:1px solid #3a3a3a;padding-top:18px;margin:23px 0 0}.install-card{width:min(650px,100%)}.auth-card small{display:block;color:#888;margin-top:5px}.alert{padding:10px 12px;border-radius:8px;margin:12px 0;font-size:13px}.alert.error{background:#5a2424;color:#ffd3d3}.alert.ok{background:#1f513d;color:#d5ffed}
.force-light{--bg:#fff;--panel:#f7f7f7;--panel2:#f4f4f4;--panel3:#ededed;--text:#202020;--muted:#6f6f6f;--border:#ddd}.force-light .topbar select option{background:#fff}.force-light .composer-area{background:linear-gradient(transparent,var(--bg) 35%)}.force-light .new-chat:hover,.force-light .icon-btn:hover,.force-light .conv-open:hover{background:#eaeaea}.force-light .conv-item.active{background:#e7e7e7}.force-light .search-wrap input{background:#ededed;color:#222}.force-light .modal-card{background:#fff;color:#222}.force-light .modal input,.force-light .modal textarea,.force-light .modal select{background:#fff;color:#222;border-color:#ccc}
@media(max-width:760px){:root{--sidebar:min(86vw,310px)}#sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .2s}.sidebar-open #sidebar{transform:none}.sidebar-open .backdrop{display:block;position:fixed;inset:0;background:#0008;z-index:20}.mobile-only{display:grid}.brand{display:none}.topbar{padding:0 10px}.topbar select{max-width:calc(100vw - 100px)}.messages{padding:16px 12px 150px}.message{grid-template-columns:28px 1fr;gap:9px}.msg-avatar{width:26px;height:26px}.composer-area{left:0;padding-left:10px;padding-right:10px}.composer-note{font-size:10px}.grid2{grid-template-columns:1fr}.side-top .mobile-only{display:grid}.empty-state h1{font-size:24px}}
@media(prefers-color-scheme:light){body:not(.force-dark){--bg:#fff;--panel:#f7f7f7;--panel2:#f4f4f4;--panel3:#ededed;--text:#202020;--muted:#6f6f6f;--border:#ddd}.auth-page{background:#f3f3f3}.auth-card{background:#fff;border-color:#ddd}.auth-card input,.modal input,.modal textarea,.modal select{background:#fff;color:#222;border-color:#ccc}.modal-card{background:#fff;border-color:#ddd}.codebox{background:#111}.topbar select option{background:#fff}.composer-area{background:linear-gradient(transparent,var(--bg) 35%)}}