.chat_chatLayout__cGBlk{--bg:#f6f8fc;--card:#fff;--card-2:#f9fbff;--ink:#0f172a;--muted:#64748b;--border:#e6eaf2;--primary:#1d8ad6;--primary-600:#1671b1;--primary-700:#115e97;--success:#16a34a;--danger:#ef4444;--r-lg:16px;--r-sm:12px;--shadow:0 10px 28px rgba(16,24,40,.1),0 2px 8px rgba(16,24,40,.05);display:flex;height:100vh;font-family:sans-serif;background:var(--bg);color:var(--ink)}@media (prefers-color-scheme:dark){.chat_chatLayout__cGBlk{--bg:#0d1324;--card:#0f172a;--card-2:#0b1222;--ink:#e7eefb;--muted:#9fb0c9;--border:#1f2a44;--shadow:0 14px 36px rgba(0,0,0,.55)}}.chat_sidebar__T_D_n{width:250px;background:var(--card);border-right:1px solid var(--border);padding:1rem;box-shadow:var(--shadow)}.chat_sidebar__T_D_n h3{margin-bottom:1rem;font-weight:800;font-size:1.1rem;color:var(--ink)}.chat_userButton__4BDW_{display:block;width:100%;margin-bottom:.6rem;padding:.75rem .9rem;background:var(--card-2);color:var(--ink);border:1px solid var(--border);border-radius:var(--r-sm);font-weight:700;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.chat_userButton__4BDW_:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}.chat_userButtonActive__2embR{background:color-mix(in srgb,var(--primary) 10%,var(--card));border-color:color-mix(in srgb,var(--primary) 50%,var(--border));color:var(--primary-700)}.chat_chatMain__O4JtB{flex:1 1;padding:1.4rem}.chat_chatMain__O4JtB h2{margin-bottom:1rem;font-size:1.45rem;font-weight:800;color:var(--ink)}.chat_chatBox__fgPpZ{border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:var(--r-lg);padding:1rem;height:70vh;overflow-y:auto}.chat_messageRow__E_6dJ{margin:0 0 .5rem;color:var(--ink)}.chat_inputRow__0sgF9{margin-top:1rem;display:flex;gap:.7rem}.chat_messageInput__gktcs{flex:1 1;min-height:44px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--card);color:var(--ink);padding:.65rem .85rem;transition:border-color .18s,box-shadow .18s}.chat_messageInput__gktcs::placeholder{color:var(--muted)}.chat_messageInput__gktcs:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}.chat_messageInput__gktcs:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 20%,transparent)}.chat_sendButton__O_KIe{padding:.7rem 1.2rem;border-radius:var(--r-sm);border:none;background:linear-gradient(180deg,var(--primary),var(--primary-600));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 10px 22px rgba(29,138,214,.22);transition:background .15s,box-shadow .15s}.chat_sendButton__O_KIe:hover{background:linear-gradient(180deg,var(--primary-600),var(--primary-700))}.chat_noUserHint___XXd_{font-size:1.2rem;color:var(--muted);padding:1rem}