html,body,#root{height:100%;margin:0}.fc-panel{--brand:#0f766e;color:#1f2937;background:#fff;flex-direction:column;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;display:flex}.fc-center{color:#6b7280;justify-content:center;align-items:center}.fc-header{background:var(--brand);color:#fff;justify-content:space-between;align-items:center;padding:14px 16px;font-weight:600;display:flex}.fc-close{color:#fff;cursor:pointer;background:0 0;border:none;font-size:22px;line-height:1}.fc-messages{background:#f9fafb;flex-direction:column;flex:1;gap:8px;padding:16px;display:flex;overflow-y:auto}.fc-msg{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:14px;max-width:80%;padding:9px 12px;line-height:1.4}.fc-user{background:var(--brand);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.fc-assistant{background:#e5e7eb;border-bottom-left-radius:4px;align-self:flex-start}.fc-typing{color:#6b7280;font-style:italic}.fc-error{color:#b91c1c;background:#fef2f2;padding:8px 16px;font-size:13px}.fc-form{border-top:1px solid #e5e7eb;gap:8px;padding:12px;display:flex}.fc-form input{min-width:0;font:inherit;border:1px solid #d1d5db;border-radius:8px;flex:1;padding:9px 12px}.fc-form input:focus{outline:2px solid var(--brand);outline-offset:-1px}.fc-form button{background:var(--brand);color:#fff;font:inherit;cursor:pointer;border:none;border-radius:8px;padding:0 14px;font-weight:600}.fc-form button:disabled{opacity:.5;cursor:default}