.agent-chat-fixture-page{--agent-chat-fixture-bg:#0b0d10;--agent-chat-fixture-panel:#101216;--agent-chat-fixture-text:#eceff4;--agent-chat-fixture-border:#ffffff1f;--agent-chat-fixture-control:#ffffff14;--agent-chat-fixture-control-border:#ffffff29;--agent-chat-fixture-control-active:#dbe7f5;background:var(--agent-chat-fixture-bg);box-sizing:border-box;color:var(--agent-chat-fixture-text);min-height:100vh;padding:20px}.agent-chat-fixture-header{justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:0 auto 16px;display:flex}.agent-chat-fixture-header h1{margin:0;font:700 18px/1.2 -apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}.agent-chat-fixture-header div{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.agent-chat-fixture-header button{background:var(--agent-chat-fixture-control);border:1px solid var(--agent-chat-fixture-control-border);color:var(--agent-chat-fixture-text);cursor:pointer;border-radius:6px;padding:8px 10px;font:600 12px/1 -apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}.agent-chat-fixture-header button.active{background:var(--agent-chat-fixture-control-active);color:var(--agent-chat-fixture-panel)}.agent-chat-fixture-shell{background:var(--agent-chat-fixture-panel);border:1px solid var(--agent-chat-fixture-border);box-sizing:border-box;border-radius:8px;flex-direction:column;gap:10px;max-width:1120px;min-height:640px;margin:0 auto;padding:14px;display:flex}