.cs-fab{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;z-index:90;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#04130c;display:grid;place-items:center;box-shadow:0 8px 26px #12c27a66;transition:transform .18s}.cs-fab:hover{transform:scale(1.06)}.cs-fab.open{transform:scale(.9);opacity:.9}.cs-fab svg{width:26px;height:26px}.cs-panel{position:fixed;right:22px;bottom:88px;width:360px;max-width:calc(100vw - 28px);height:520px;max-height:calc(100vh - 120px);background:var(--panel);border:1px solid var(--line);border-radius:18px;z-index:91;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 18px 60px #0000008c;opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;transition:.2s}.cs-panel.show{opacity:1;transform:none;pointer-events:auto}.cs-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--bg2)}.cs-title{display:flex;align-items:center;gap:8px;font-size:14px}.cs-dot{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc)}.cs-x{margin-left:auto;color:var(--mut);font-size:16px;width:28px;height:28px;border-radius:8px}.cs-x:hover{background:var(--panel2);color:var(--txt)}.cs-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.cs-msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.cs-msg.bot{align-self:flex-start;background:var(--panel2);border:1px solid var(--line);border-bottom-left-radius:5px}.cs-msg.me{align-self:flex-end;background:linear-gradient(135deg,var(--acc),var(--accd,#0a9a5e));color:#04130c;border-bottom-right-radius:5px}.cs-msg .cs-tick{display:flex;justify-content:flex-end;align-items:center;margin-top:3px;opacity:.5}.cs-msg .cs-tick.read{opacity:.95}.cs-msg .cs-tick svg{width:11px;height:9px;display:block}.cs-msg .cs-tick svg+svg{margin-left:-5px}.cs-msg .cs-tick b{font-weight:400;font-size:9.5px;margin-left:4px;letter-spacing:.2px}.cs-typing{display:flex;gap:4px;align-items:center}.cs-typing span{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:csBlink 1.2s infinite}.cs-typing span:nth-child(2){animation-delay:.2s}.cs-typing span:nth-child(3){animation-delay:.4s}@keyframes csBlink{0%,60%,to{opacity:.3}30%{opacity:1}}.cs-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.cs-input input{flex:1;background:var(--panel2)}.cs-send{width:42px;height:42px;flex:none;border-radius:11px;background:var(--acc);color:#04130c;display:grid;place-items:center}.cs-send svg{width:19px;height:19px}@media(max-width:520px){.cs-panel{right:10px;left:10px;width:auto;bottom:84px}.cs-fab{right:16px;bottom:16px}}@media(max-width:860px){.cs-fab{bottom:72px}.cs-panel{bottom:136px;max-height:calc(100vh - 200px)}}.authed .cs-fab{display:none}@media(max-width:860px){.cs-fab{display:none}}.cs-tabs{display:flex;gap:6px;padding:8px 10px 0}.cs-tabs[hidden]{display:none}.cs-tab{flex:1;padding:7px 0;font:inherit;font-size:12px;font-weight:600;color:var(--muted, #9aa0aa);background:transparent;cursor:pointer;border:1px solid var(--border, #2a2d33);border-radius:8px}.cs-tab.on{color:var(--gold, #d9b46a);border-color:var(--gold, #d9b46a)}