:root{--bg:#0d0e12;--panel:#16171c;--panel-raised:#1e1f25;--panel-hover:#23242b;--border:#2a2b33;--text:#f3f4f6;--muted:#8d8f9a;--accent:#2f7dff;--accent-strong:#4a5bff;--gradient:linear-gradient(135deg, #3a8dff 0%, #4a5bff 55%, #8a4dff 100%);--bubble-in:#24252c;--danger:#ff5a5f;--online:#3bd16f;--radius:22px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.4}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.pattern{background-color:var(--bg);background-image:radial-gradient(circle at 20% 30%,#6c63ff12 0 2px,#0000 3px),radial-gradient(circle at 70% 60%,#3a8dff0f 0 1.5px,#0000 2.5px),radial-gradient(circle at 40% 80%,#8a4dff0f 0 1px,#0000 2px);background-size:64px 64px,48px 48px,36px 36px}.primary{background:var(--accent);color:#fff;border:0;border-radius:14px;padding:13px 18px;font-weight:600;transition:filter .15s,opacity .15s}.primary:hover:not(:disabled){filter:brightness(1.1)}.primary:disabled{opacity:.55;cursor:default}.primary.small{white-space:nowrap;border-radius:10px;padding:7px 12px;font-size:13px}.ghost{color:var(--muted);background:0 0;border:0;border-radius:12px;padding:10px 14px}.ghost:hover{background:var(--panel-hover);color:var(--text)}.icon-button{width:38px;height:38px;color:var(--muted);background:0 0;border:0;border-radius:50%;place-items:center;font-size:22px;line-height:1;display:inline-grid}.icon-button:hover{background:var(--panel-hover);color:var(--text)}.field{text-align:left;gap:6px;display:grid}.field>span{color:var(--muted);font-size:13px}.field input{border:1px solid var(--border);background:var(--panel-raised);border-radius:12px;outline:none;width:100%;padding:12px 14px;transition:border-color .15s}.field input:focus{border-color:var(--accent)}.field-with-action{position:relative}.field-with-action input{padding-right:92px}.field-action{color:var(--accent);background:0 0;border:0;padding:6px 8px;font-size:13px;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.check{color:var(--muted);text-align:left;align-items:center;gap:10px;font-size:14px;display:flex}.check input{width:18px;height:18px;accent-color:var(--accent)}.form-error{color:var(--danger);text-align:left;margin:0;font-size:14px}.login{place-items:center;min-height:100%;padding:24px 16px;display:grid}.login-card{border:1px solid var(--border);background:var(--panel);text-align:center;border-radius:28px;gap:16px;width:min(440px,100%);padding:40px 32px 32px;display:grid}.login-logo{justify-content:center;display:flex}.login-card h1{margin:4px 0 0;font-size:22px}.login-lead{color:var(--muted);margin:0 0 8px}.app{grid-template-columns:360px minmax(0,1fr);height:100%;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;min-width:0;min-height:0;display:flex}.sidebar-header{justify-content:space-between;align-items:flex-start;gap:8px;padding:18px 12px 10px 20px;display:flex}.sidebar-header h2{margin:0;font-size:22px}.sidebar-actions{gap:2px;display:flex}.connection{color:var(--muted);align-items:center;gap:6px;margin:4px 0 0;font-size:12px;display:flex}.connection .dot{background:var(--muted);border-radius:50%;width:7px;height:7px}.connection-online .dot{background:var(--online)}.connection-offline .dot{background:var(--danger)}.new-chat{background:var(--panel-raised);border-radius:16px;gap:10px;margin:4px 12px 10px;padding:14px;display:grid}.new-chat-actions{justify-content:flex-end;gap:6px;display:flex}.new-chat-actions .primary{padding:10px 16px}.chat-list{flex:1;margin:0;padding:0 8px 12px;list-style:none;overflow-y:auto}.chat-item{text-align:left;background:0 0;border:0;border-radius:14px;align-items:center;gap:12px;width:100%;padding:10px 12px;display:flex}.chat-item:hover{background:var(--panel-hover)}.chat-item.active{background:#2f7dff29}.chat-item-body{flex:1;grid-template-columns:minmax(0,1fr);gap:3px;min-width:0;display:grid}.chat-item-top,.chat-item-bottom{justify-content:space-between;align-items:center;gap:8px;display:flex}.chat-item-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}.chat-item-time{color:var(--muted);flex:none;font-size:12px}.chat-item-preview{min-width:0;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.badge{background:var(--accent);color:#fff;text-align:center;border-radius:10px;flex:none;min-width:20px;padding:1px 6px;font-size:12px;font-weight:600}.sidebar-empty{color:var(--muted);margin:8px 20px;font-size:14px}.avatar{color:#fff;border-radius:50%;flex:none;place-items:center;font-weight:600;display:inline-grid}.main{flex-direction:column;min-width:0;min-height:0;display:flex;position:relative}.placeholder{color:var(--muted);text-align:center;flex:1;place-content:center;justify-items:center;gap:14px;padding:24px;display:grid}.placeholder p{max-width:280px;margin:0}.notice{border-bottom:1px solid var(--border);color:#f4d58d;background:#2a2312;align-items:center;gap:12px;padding:10px 12px 10px 18px;font-size:14px;display:flex}.notice>span{flex:1}.chat-view{flex-direction:column;flex:1;min-height:0;display:flex}.chat-header{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:12px;padding:10px 18px;display:flex}.chat-header-text{min-width:0}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:16px;overflow:hidden}.chat-header p{color:var(--muted);margin:1px 0 0;font-size:13px}.back-button{display:none}.messages{flex-direction:column;flex:1;gap:4px;padding:16px 6% 8px;display:flex;overflow-y:auto}.messages-empty{color:var(--muted);text-align:center;background:#1e1f25d9;border-radius:14px;margin:auto;padding:10px 16px}.day-separator{justify-content:center;margin:10px 0 6px;display:flex}.day-separator span{color:var(--muted);background:#1e1f25e6;border-radius:12px;padding:3px 12px;font-size:12px}.bubble-row{display:flex}.bubble-row.out{justify-content:flex-end}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;max-width:min(560px,78%);padding:8px 12px 6px}.bubble.in{background:var(--bubble-in);border-bottom-left-radius:6px}.bubble.out{background:var(--gradient);color:#fff;border-bottom-right-radius:6px}.bubble.failed{background:#4a2a2e}.bubble-meta{float:right;opacity:.7;align-items:center;gap:4px;margin:6px 0 -2px 10px;font-size:11px;display:inline-flex}.tick{letter-spacing:-3px;font-size:11px}.tick-read{color:#9ee7ff;opacity:1}.tick-failed{background:var(--danger);color:#fff;letter-spacing:0;border-radius:50%;place-items:center;width:14px;height:14px;font-weight:700;display:inline-grid}.bubble-error{color:var(--danger);text-align:right;margin:0 4px 4px;font-size:12px}.composer{align-items:flex-end;gap:10px;padding:10px 6% 16px;display:flex}.composer textarea{resize:none;border:1px solid var(--border);background:var(--panel);border-radius:22px;outline:none;flex:1;max-height:160px;padding:12px 16px}.composer textarea:focus{border-color:var(--accent)}.send-button{background:var(--gradient);color:#fff;border:0;border-radius:50%;flex:none;place-items:center;width:46px;height:46px;transition:opacity .15s,transform .1s;display:grid}.send-button:active:not(:disabled){transform:scale(.94)}.send-button:disabled{opacity:.4;cursor:default}@media (width<=760px){.app{grid-template-columns:minmax(0,1fr)}.app.has-active .sidebar,.app:not(.has-active) .main{display:none}.back-button{margin-left:-8px;display:inline-grid}.chat-header{padding:8px 12px}.messages,.composer{padding-left:12px;padding-right:12px}.bubble{max-width:86%}.login-card{padding:32px 20px 24px}}